#include "ntstatus.h"
#include "ws2tcpip.h"
#include <stdarg.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "winnls.h"
#include "winerror.h"
#include "wininet.h"
#include "winternl.h"
#include "winioctl.h"
#include "rpc.h"
#include "rpcndr.h"
#include "wine/debug.h"
#include "rpc_binding.h"
#include "rpc_assoc.h"
#include "rpc_message.h"
#include "rpc_server.h"
#include "epm_towers.h"

Include dependency graph for rpc_transport.c:

Classes
struct	_RpcConnection_np

struct	_RpcServerProtseq_np

struct	_RpcConnection_tcp

struct	_RpcServerProtseq_sock

struct	_RpcHttpAsyncData

struct	authinfo

struct	_RpcConnection_http

struct	_HttpTimerThreadData

Macros
#define	WIN32_NO_STATUS

#define	DEFAULT_NCACN_HTTP_TIMEOUT (60 * 1000)

#define	HTTP_IDLE_TIME 60000

Typedefs
typedef struct _RpcConnection_np	RpcConnection_np

typedef struct _RpcServerProtseq_np	RpcServerProtseq_np

typedef struct _RpcConnection_tcp	RpcConnection_tcp

typedef struct _RpcServerProtseq_sock	RpcServerProtseq_sock

typedef struct _RpcHttpAsyncData	RpcHttpAsyncData

typedef struct _RpcConnection_http	RpcConnection_http

typedef struct _HttpTimerThreadData	HttpTimerThreadData

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (rpc)

static RpcConnection *	rpcrt4_spawn_connection (RpcConnection *old_connection)

static RpcConnection *	rpcrt4_conn_np_alloc (void)

static HANDLE	get_np_event (RpcConnection_np *connection)

static void	release_np_event (RpcConnection_np *connection, HANDLE event)

static RPC_STATUS	rpcrt4_conn_create_pipe (RpcConnection *conn)

static RPC_STATUS	rpcrt4_conn_open_pipe (RpcConnection *Connection, LPCSTR pname, BOOL wait)

static char *	ncalrpc_pipe_name (const char *endpoint)

static RPC_STATUS	rpcrt4_ncalrpc_open (RpcConnection *Connection)

static RPC_STATUS	rpcrt4_protseq_ncalrpc_open_endpoint (RpcServerProtseq protseq, const char endpoint)

static char *	ncacn_pipe_name (const char *endpoint)

static RPC_STATUS	rpcrt4_ncacn_np_open (RpcConnection *Connection)

static RPC_STATUS	rpcrt4_protseq_ncacn_np_open_endpoint (RpcServerProtseq protseq, const char endpoint)

static void	rpcrt4_conn_np_handoff (RpcConnection_np old_npc, RpcConnection_np new_npc)

static RPC_STATUS	rpcrt4_ncacn_np_handoff (RpcConnection old_conn, RpcConnection new_conn)

static RPC_STATUS	is_pipe_listening (const char *pipe_name)

static RPC_STATUS	rpcrt4_ncacn_np_is_server_listening (const char *endpoint)

static RPC_STATUS	rpcrt4_ncalrpc_np_is_server_listening (const char *endpoint)

static RPC_STATUS	rpcrt4_ncalrpc_handoff (RpcConnection old_conn, RpcConnection new_conn)

static int	rpcrt4_conn_np_read (RpcConnection conn, void buffer, unsigned int count)

static int	rpcrt4_conn_np_write (RpcConnection conn, const void buffer, unsigned int count)

static int	rpcrt4_conn_np_close (RpcConnection *conn)

static void	rpcrt4_conn_np_close_read (RpcConnection *conn)

static void	rpcrt4_conn_np_cancel_call (RpcConnection *conn)

static int	rpcrt4_conn_np_wait_for_incoming_data (RpcConnection *conn)

static size_t	rpcrt4_ncacn_np_get_top_of_tower (unsigned char tower_data, const char networkaddr, const char *endpoint)

static RPC_STATUS	rpcrt4_ncacn_np_parse_top_of_tower (const unsigned char tower_data, size_t tower_size, char networkaddr, char *endpoint)

static RPC_STATUS	rpcrt4_conn_np_impersonate_client (RpcConnection *conn)

static RPC_STATUS	rpcrt4_conn_np_revert_to_self (RpcConnection *conn)

static RpcServerProtseq *	rpcrt4_protseq_np_alloc (void)

static void	rpcrt4_protseq_np_signal_state_changed (RpcServerProtseq *protseq)

static void *	rpcrt4_protseq_np_get_wait_array (RpcServerProtseq protseq, void prev_array, unsigned int *count)

static void	rpcrt4_protseq_np_free_wait_array (RpcServerProtseq protseq, void array)

static int	rpcrt4_protseq_np_wait_for_new_connection (RpcServerProtseq protseq, unsigned int count, void wait_array)

static size_t	rpcrt4_ncalrpc_get_top_of_tower (unsigned char tower_data, const char networkaddr, const char *endpoint)

static RPC_STATUS	rpcrt4_ncalrpc_parse_top_of_tower (const unsigned char tower_data, size_t tower_size, char networkaddr, char *endpoint)

static BOOL	rpcrt4_ncalrpc_is_authorized (RpcConnection *conn)

static RPC_STATUS	rpcrt4_ncalrpc_authorize (RpcConnection conn, BOOL first_time, unsigned char in_buffer, unsigned int in_size, unsigned char out_buffer, unsigned int out_size)

static RPC_STATUS	rpcrt4_ncalrpc_secure_packet (RpcConnection conn, enum secure_packet_direction dir, RpcPktHdr hdr, unsigned int hdr_size, unsigned char stub_data, unsigned int stub_data_size, RpcAuthVerifier auth_hdr, unsigned char *auth_value, unsigned int auth_value_size)

static RPC_STATUS	rpcrt4_ncalrpc_inquire_auth_client (RpcConnection conn, RPC_AUTHZ_HANDLE privs, RPC_WSTR server_princ_name, ULONG authn_level, ULONG authn_svc, ULONG authz_svc, ULONG flags)

static RPC_STATUS	rpcrt4_ncalrpc_inquire_client_pid (RpcConnection conn, ULONG pid)

static size_t	rpcrt4_ip_tcp_get_top_of_tower (unsigned char tower_data, const char networkaddr, unsigned char tcp_protid, const char *endpoint)

static RPC_STATUS	rpcrt4_ip_tcp_parse_top_of_tower (const unsigned char tower_data, size_t tower_size, char networkaddr, unsigned char tcp_protid, char *endpoint)

static BOOL	rpcrt4_sock_wait_init (RpcConnection_tcp *tcpc)

static BOOL	rpcrt4_sock_wait_for_recv (RpcConnection_tcp *tcpc)

static BOOL	rpcrt4_sock_wait_for_send (RpcConnection_tcp *tcpc)

static RpcConnection *	rpcrt4_conn_tcp_alloc (void)

static RPC_STATUS	rpcrt4_ncacn_ip_tcp_open (RpcConnection *Connection)

static RPC_STATUS	rpcrt4_protseq_ncacn_ip_tcp_open_endpoint (RpcServerProtseq protseq, const char endpoint)

static RPC_STATUS	rpcrt4_conn_tcp_handoff (RpcConnection old_conn, RpcConnection new_conn)

static int	rpcrt4_conn_tcp_read (RpcConnection Connection, void buffer, unsigned int count)

static int	rpcrt4_conn_tcp_write (RpcConnection Connection, const void buffer, unsigned int count)

static int	rpcrt4_conn_tcp_close (RpcConnection *conn)

static void	rpcrt4_conn_tcp_close_read (RpcConnection *conn)

static void	rpcrt4_conn_tcp_cancel_call (RpcConnection *conn)

static RPC_STATUS	rpcrt4_conn_tcp_is_server_listening (const char *endpoint)

static int	rpcrt4_conn_tcp_wait_for_incoming_data (RpcConnection *Connection)

static size_t	rpcrt4_ncacn_ip_tcp_get_top_of_tower (unsigned char tower_data, const char networkaddr, const char *endpoint)

static RpcServerProtseq *	rpcrt4_protseq_sock_alloc (void)

static void	rpcrt4_protseq_sock_signal_state_changed (RpcServerProtseq *protseq)

static void *	rpcrt4_protseq_sock_get_wait_array (RpcServerProtseq protseq, void prev_array, unsigned int *count)

static void	rpcrt4_protseq_sock_free_wait_array (RpcServerProtseq protseq, void array)

static int	rpcrt4_protseq_sock_wait_for_new_connection (RpcServerProtseq protseq, unsigned int count, void wait_array)

static RPC_STATUS	rpcrt4_ncacn_ip_tcp_parse_top_of_tower (const unsigned char tower_data, size_t tower_size, char networkaddr, char *endpoint)

static ULONG	RpcHttpAsyncData_AddRef (RpcHttpAsyncData *data)

static ULONG	RpcHttpAsyncData_Release (RpcHttpAsyncData *data)

static void	prepare_async_request (RpcHttpAsyncData *async_data)

static RPC_STATUS	wait_async_request (RpcHttpAsyncData *async_data, BOOL call_ret, HANDLE cancel_event)

static RpcConnection *	rpcrt4_ncacn_http_alloc (void)

static VOID	rpcrt4_http_keep_connection_active_timer_proc (PVOID param, BOOLEAN dummy)

static DWORD	rpcrt4_http_timer_calc_timeout (DWORD *last_sent_time)

static DWORD CALLBACK	rpcrt4_http_timer_thread (PVOID param)

static VOID WINAPI	rpcrt4_http_internet_callback (HINTERNET hInternet, DWORD_PTR dwContext, DWORD dwInternetStatus, LPVOID lpvStatusInformation, DWORD dwStatusInformationLength)

static RPC_STATUS	rpcrt4_http_check_response (HINTERNET hor)

static RPC_STATUS	rpcrt4_http_internet_connect (RpcConnection_http *httpc)

static int	rpcrt4_http_async_read (HINTERNET req, RpcHttpAsyncData async_data, HANDLE cancel_event, void buffer, unsigned int count)

static RPC_STATUS	send_echo_request (HINTERNET req, RpcHttpAsyncData *async_data, HANDLE cancel_event)

static RPC_STATUS	insert_content_length_header (HINTERNET request, DWORD len)

static RPC_STATUS	rpcrt4_http_prepare_in_pipe (HINTERNET in_request, RpcHttpAsyncData async_data, HANDLE cancel_event, const UUID connection_uuid, const UUID in_pipe_uuid, const UUID association_uuid, BOOL authorized)

static RPC_STATUS	rpcrt4_http_read_http_packet (HINTERNET request, RpcHttpAsyncData async_data, HANDLE cancel_event, RpcPktHdr hdr, BYTE **data)

static RPC_STATUS	rpcrt4_http_prepare_out_pipe (HINTERNET out_request, RpcHttpAsyncData async_data, HANDLE cancel_event, const UUID connection_uuid, const UUID out_pipe_uuid, ULONG flow_control_increment, BOOL authorized)

static UINT	encode_base64 (const char bin, unsigned int len, WCHAR base64)

static char	decode_char (WCHAR c)

static unsigned int	decode_base64 (const WCHAR base64, unsigned int len, char buf)

static struct authinfo *	alloc_authinfo (void)

static void	destroy_authinfo (struct authinfo *info)

static DWORD	auth_scheme_from_header (const WCHAR *header)

static BOOL	get_authvalue (HINTERNET request, DWORD scheme, WCHAR *buffer, DWORD buflen)

static RPC_STATUS	do_authorization (HINTERNET request, SEC_WCHAR servername, const RPC_HTTP_TRANSPORT_CREDENTIALS_W creds, struct authinfo **auth_ptr)

static RPC_STATUS	insert_authorization_header (HINTERNET request, ULONG scheme, char *data, int data_len)

static void	drain_content (HINTERNET request, RpcHttpAsyncData *async_data, HANDLE cancel_event)

static RPC_STATUS	authorize_request (RpcConnection_http *httpc, HINTERNET request)

static BOOL	has_credentials (RpcConnection_http *httpc)

static BOOL	is_secure (RpcConnection_http *httpc)

static RPC_STATUS	set_auth_cookie (RpcConnection_http httpc, const WCHAR value)

static RPC_STATUS	rpcrt4_ncacn_http_open (RpcConnection *Connection)

static RPC_STATUS	rpcrt4_ncacn_http_handoff (RpcConnection old_conn, RpcConnection new_conn)

static int	rpcrt4_ncacn_http_read (RpcConnection Connection, void buffer, unsigned int count)

static RPC_STATUS	rpcrt4_ncacn_http_receive_fragment (RpcConnection Connection, RpcPktHdr Header, void *Payload)

static int	rpcrt4_ncacn_http_write (RpcConnection Connection, const void buffer, unsigned int count)

static int	rpcrt4_ncacn_http_close (RpcConnection *Connection)

static void	rpcrt4_ncacn_http_close_read (RpcConnection *conn)

static void	rpcrt4_ncacn_http_cancel_call (RpcConnection *Connection)

static RPC_STATUS	rpcrt4_ncacn_http_is_server_listening (const char *endpoint)

static int	rpcrt4_ncacn_http_wait_for_incoming_data (RpcConnection *Connection)

static size_t	rpcrt4_ncacn_http_get_top_of_tower (unsigned char tower_data, const char networkaddr, const char *endpoint)

static RPC_STATUS	rpcrt4_ncacn_http_parse_top_of_tower (const unsigned char tower_data, size_t tower_size, char networkaddr, char *endpoint)

const struct protseq_ops *	rpcrt4_get_protseq_ops (const char *protseq)

static const struct connection_ops *	rpcrt4_get_conn_protseq_ops (const char *protseq)

RPC_STATUS	RPCRT4_OpenClientConnection (RpcConnection *Connection)

RPC_STATUS	RPCRT4_CloseConnection (RpcConnection *Connection)

RPC_STATUS	RPCRT4_CreateConnection (RpcConnection *Connection, BOOL server, LPCSTR Protseq, LPCSTR NetworkAddr, LPCSTR Endpoint, LPCWSTR NetworkOptions, RpcAuthInfo AuthInfo, RpcQualityOfService *QOS, LPCWSTR CookieAuth)

void	rpcrt4_conn_release_and_wait (RpcConnection *connection)

RpcConnection *	RPCRT4_GrabConnection (RpcConnection *connection)

void	RPCRT4_ReleaseConnection (RpcConnection *connection)

RPC_STATUS	RPCRT4_IsServerListening (const char protseq, const char endpoint)

RPC_STATUS	RpcTransport_GetTopOfTower (unsigned char tower_data, size_t tower_size, const char protseq, const char networkaddr, const char *endpoint)

RPC_STATUS	RpcTransport_ParseTopOfTower (const unsigned char tower_data, size_t tower_size, char protseq, char networkaddr, char *endpoint)

RPC_STATUS WINAPI	RpcNetworkIsProtseqValidW (RPC_WSTR protseq)

RPC_STATUS WINAPI	RpcNetworkIsProtseqValidA (RPC_CSTR protseq)

RPC_STATUS WINAPI	RpcProtseqVectorFreeA (RPC_PROTSEQ_VECTORA **protseqs)

RPC_STATUS WINAPI	RpcProtseqVectorFreeW (RPC_PROTSEQ_VECTORW **protseqs)

RPC_STATUS WINAPI	RpcNetworkInqProtseqsW (RPC_PROTSEQ_VECTORW **protseqs)

RPC_STATUS WINAPI	RpcNetworkInqProtseqsA (RPC_PROTSEQ_VECTORA **protseqs)

Variables
struct {
const WCHAR * str

unsigned int len

DWORD scheme

}	auth_schemes []

static const struct connection_ops	conn_protseq_list []

static const struct protseq_ops	protseq_list []

Macro Definition Documentation

◆ DEFAULT_NCACN_HTTP_TIMEOUT

#define DEFAULT_NCACN_HTTP_TIMEOUT (60 * 1000)

Definition at line 54 of file rpc_transport.c.

◆ HTTP_IDLE_TIME

#define HTTP_IDLE_TIME 60000

Definition at line 1957 of file rpc_transport.c.

◆ WIN32_NO_STATUS

#define WIN32_NO_STATUS

Definition at line 27 of file rpc_transport.c.

Typedef Documentation

◆ HttpTimerThreadData

typedef struct _HttpTimerThreadData HttpTimerThreadData

◆ RpcConnection_http

typedef struct _RpcConnection_http RpcConnection_http

◆ RpcConnection_np

typedef struct _RpcConnection_np RpcConnection_np

◆ RpcConnection_tcp

typedef struct _RpcConnection_tcp RpcConnection_tcp

◆ RpcHttpAsyncData

typedef struct _RpcHttpAsyncData RpcHttpAsyncData

◆ RpcServerProtseq_np

typedef struct _RpcServerProtseq_np RpcServerProtseq_np

◆ RpcServerProtseq_sock

typedef struct _RpcServerProtseq_sock RpcServerProtseq_sock

Function Documentation

◆ alloc_authinfo()

static struct authinfo * alloc_authinfo ( void )

static

Definition at line 2663 of file rpc_transport.c.

{
    struct authinfo *ret;
 
    if (!(ret = malloc(sizeof(*ret)))) return NULL;
 
    SecInvalidateHandle(&ret->cred);
    SecInvalidateHandle(&ret->ctx);
    memset(&ret->exp, 0, sizeof(ret->exp));
    ret->scheme    = 0;
    ret->attr      = 0;
    ret->max_token = 0;
    ret->data      = NULL;
    ret->data_len  = 0;
    ret->finished  = FALSE;
    return ret;
}

Referenced by do_authorization().

◆ auth_scheme_from_header()

static DWORD auth_scheme_from_header ( const WCHAR * header )

static

Definition at line 2709 of file rpc_transport.c.

{
    unsigned int i;
    for (i = 0; i < ARRAY_SIZE(auth_schemes); i++)
    {
        if (!_wcsnicmp( header, auth_schemes[i].str, auth_schemes[i].len ) &&
            (header[auth_schemes[i].len] == ' ' || !header[auth_schemes[i].len])) return auth_schemes[i].scheme;
    }
    return 0;
}

Referenced by do_authorization(), and get_authvalue().

◆ authorize_request()

static RPC_STATUS authorize_request	(	RpcConnection_http *	httpc,
		HINTERNET	request
	)

static

Definition at line 2941 of file rpc_transport.c.

{
    struct authinfo *info = NULL;
    RPC_STATUS status;
    BOOL ret;
 
    for (;;)
    {
        status = do_authorization(request, httpc->servername, httpc->common.QOS->qos->u.HttpCredentials, &info);
        if (status != RPC_S_OK) break;
 
        status = insert_authorization_header(request, info->scheme, info->data, info->data_len);
        if (status != RPC_S_OK) break;
 
        prepare_async_request(httpc->async_data);
        ret = HttpSendRequestW(request, NULL, 0, NULL, 0);
        status = wait_async_request(httpc->async_data, ret, httpc->cancel_event);
        if (status != RPC_S_OK || info->finished) break;
 
        status = rpcrt4_http_check_response(request);
        if (status != RPC_S_OK && status != ERROR_ACCESS_DENIED) break;
        drain_content(request, httpc->async_data, httpc->cancel_event);
    }
 
    if (info->scheme != RPC_C_HTTP_AUTHN_SCHEME_BASIC)
        HttpAddRequestHeadersW(request, L"Authorization:\r\n", -1, HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDREQ_FLAG_ADD);
 
    destroy_authinfo(info);
    return status;
}

Referenced by rpcrt4_ncacn_http_open().

◆ decode_base64()

static unsigned int decode_base64	(	const WCHAR *	base64,
		unsigned int	len,
		char *	buf
	)

static

Definition at line 2601 of file rpc_transport.c.

{
    unsigned int i = 0;
    char c0, c1, c2, c3;
    const WCHAR *p = base64;
 
    while (len > 4)
    {
        if ((c0 = decode_char( p[0] )) > 63) return 0;
        if ((c1 = decode_char( p[1] )) > 63) return 0;
        if ((c2 = decode_char( p[2] )) > 63) return 0;
        if ((c3 = decode_char( p[3] )) > 63) return 0;
 
        if (buf)
        {
            buf[i + 0] = (c0 << 2) | (c1 >> 4);
            buf[i + 1] = (c1 << 4) | (c2 >> 2);
            buf[i + 2] = (c2 << 6) |  c3;
        }
        len -= 4;
        i += 3;
        p += 4;
    }
    if (p[2] == '=')
    {
        if ((c0 = decode_char( p[0] )) > 63) return 0;
        if ((c1 = decode_char( p[1] )) > 63) return 0;
 
        if (buf) buf[i] = (c0 << 2) | (c1 >> 4);
        i++;
    }
    else if (p[3] == '=')
    {
        if ((c0 = decode_char( p[0] )) > 63) return 0;
        if ((c1 = decode_char( p[1] )) > 63) return 0;
        if ((c2 = decode_char( p[2] )) > 63) return 0;
 
        if (buf)
        {
            buf[i + 0] = (c0 << 2) | (c1 >> 4);
            buf[i + 1] = (c1 << 4) | (c2 >> 2);
        }
        i += 2;
    }
    else
    {
        if ((c0 = decode_char( p[0] )) > 63) return 0;
        if ((c1 = decode_char( p[1] )) > 63) return 0;
        if ((c2 = decode_char( p[2] )) > 63) return 0;
        if ((c3 = decode_char( p[3] )) > 63) return 0;
 
        if (buf)
        {
            buf[i + 0] = (c0 << 2) | (c1 >> 4);
            buf[i + 1] = (c1 << 4) | (c2 >> 2);
            buf[i + 2] = (c2 << 6) |  c3;
        }
        i += 3;
    }
    return i;
}

Referenced by do_authorization().

◆ decode_char()

static char decode_char ( WCHAR c )

inlinestatic

Definition at line 2591 of file rpc_transport.c.

{
    if (c >= 'A' && c <= 'Z') return c - 'A';
    if (c >= 'a' && c <= 'z') return c - 'a' + 26;
    if (c >= '0' && c <= '9') return c - '0' + 52;
    if (c == '+') return 62;
    if (c == '/') return 63;
    return 64;
}

Referenced by decode_base64().

◆ destroy_authinfo()

static void destroy_authinfo ( struct authinfo * info )

static

Definition at line 2681 of file rpc_transport.c.

{
    if (!info) return;
 
    if (SecIsValidHandle(&info->ctx))
        DeleteSecurityContext(&info->ctx);
    if (SecIsValidHandle(&info->cred))
        FreeCredentialsHandle(&info->cred);
 
    free(info->data);
    free(info);
}

Referenced by authorize_request(), do_authorization(), and request_destroy().

◆ do_authorization()

static RPC_STATUS do_authorization	(	HINTERNET	request,
		SEC_WCHAR *	servername,
		const RPC_HTTP_TRANSPORT_CREDENTIALS_W *	creds,
		struct authinfo **	auth_ptr
	)

static

Definition at line 2732 of file rpc_transport.c.

{
    struct authinfo *info = *auth_ptr;
    SEC_WINNT_AUTH_IDENTITY_W *id = creds->TransportCredentials;
    RPC_STATUS status = RPC_S_SERVER_UNAVAILABLE;
 
    if ((!info && !(info = alloc_authinfo()))) return RPC_S_SERVER_UNAVAILABLE;
 
    switch (creds->AuthnSchemes[0])
    {
    case RPC_C_HTTP_AUTHN_SCHEME_BASIC:
    {
        int userlen = WideCharToMultiByte(CP_UTF8, 0, id->User, id->UserLength, NULL, 0, NULL, NULL);
        int passlen = WideCharToMultiByte(CP_UTF8, 0, id->Password, id->PasswordLength, NULL, 0, NULL, NULL);
 
        info->data_len = userlen + passlen + 1;
        if (!(info->data = malloc(info->data_len)))
        {
            status = RPC_S_OUT_OF_MEMORY;
            break;
        }
        WideCharToMultiByte(CP_UTF8, 0, id->User, id->UserLength, info->data, userlen, NULL, NULL);
        info->data[userlen] = ':';
        WideCharToMultiByte(CP_UTF8, 0, id->Password, id->PasswordLength, info->data + userlen + 1, passlen, NULL, NULL);
 
        info->scheme   = RPC_C_HTTP_AUTHN_SCHEME_BASIC;
        info->finished = TRUE;
        status = RPC_S_OK;
        break;
    }
    case RPC_C_HTTP_AUTHN_SCHEME_NTLM:
    case RPC_C_HTTP_AUTHN_SCHEME_NEGOTIATE:
    {
 
        static SEC_WCHAR ntlmW[] = L"NTLM", negotiateW[] = L"Negotiate";
        SECURITY_STATUS ret;
        SecBufferDesc out_desc, in_desc;
        SecBuffer out, in;
        ULONG flags = ISC_REQ_CONNECTION|ISC_REQ_USE_DCE_STYLE|ISC_REQ_MUTUAL_AUTH|ISC_REQ_DELEGATE;
        SEC_WCHAR *scheme;
        int scheme_len;
        const WCHAR *p;
        WCHAR auth_value[2048];
        DWORD size = sizeof(auth_value);
        BOOL first = FALSE;
 
        if (creds->AuthnSchemes[0] == RPC_C_HTTP_AUTHN_SCHEME_NTLM) scheme = ntlmW;
        else scheme = negotiateW;
        scheme_len = lstrlenW( scheme );
 
        if (!*auth_ptr)
        {
            TimeStamp exp;
            SecPkgInfoW *pkg_info;
 
            ret = AcquireCredentialsHandleW(NULL, scheme, SECPKG_CRED_OUTBOUND, NULL, id, NULL, NULL, &info->cred, &exp);
            if (ret != SEC_E_OK) break;
 
            ret = QuerySecurityPackageInfoW(scheme, &pkg_info);
            if (ret != SEC_E_OK) break;
 
            info->max_token = pkg_info->cbMaxToken;
            FreeContextBuffer(pkg_info);
            first = TRUE;
        }
        else
        {
            if (info->finished || !get_authvalue(request, creds->AuthnSchemes[0], auth_value, size)) break;
            if (auth_scheme_from_header(auth_value) != info->scheme)
            {
                ERR("authentication scheme changed\n");
                break;
            }
        }
        in.BufferType = SECBUFFER_TOKEN;
        in.cbBuffer   = 0;
        in.pvBuffer   = NULL;
 
        in_desc.ulVersion = 0;
        in_desc.cBuffers  = 1;
        in_desc.pBuffers  = &in;
 
        p = auth_value + scheme_len;
        if (!first && *p == ' ')
        {
            int len = lstrlenW(++p);
            in.cbBuffer = decode_base64(p, len, NULL);
            if (!(in.pvBuffer = malloc(in.cbBuffer))) break;
            decode_base64(p, len, in.pvBuffer);
        }
        out.BufferType = SECBUFFER_TOKEN;
        out.cbBuffer   = info->max_token;
        if (!(out.pvBuffer = malloc(out.cbBuffer)))
        {
            free(in.pvBuffer);
            break;
        }
        out_desc.ulVersion = 0;
        out_desc.cBuffers  = 1;
        out_desc.pBuffers  = &out;
 
        ret = InitializeSecurityContextW(first ? &info->cred : NULL, first ? NULL : &info->ctx,
                                         first ? servername : NULL, flags, 0, SECURITY_NETWORK_DREP,
                                         in.pvBuffer ? &in_desc : NULL, 0, &info->ctx, &out_desc,
                                         &info->attr, &info->exp);
        free(in.pvBuffer);
        if (ret == SEC_E_OK)
        {
            free(info->data);
            info->data     = out.pvBuffer;
            info->data_len = out.cbBuffer;
            info->finished = TRUE;
            TRACE("sending last auth packet\n");
            status = RPC_S_OK;
        }
        else if (ret == SEC_I_CONTINUE_NEEDED)
        {
            free(info->data);
            info->data     = out.pvBuffer;
            info->data_len = out.cbBuffer;
            TRACE("sending next auth packet\n");
            status = RPC_S_OK;
        }
        else
        {
            ERR("InitializeSecurityContextW failed with error 0x%08lx\n", ret);
            free(out.pvBuffer);
            break;
        }
        info->scheme = creds->AuthnSchemes[0];
        break;
    }
    default:
        FIXME("scheme %lu not supported\n", creds->AuthnSchemes[0]);
        break;
    }
 
    if (status != RPC_S_OK)
    {
        destroy_authinfo(info);
        *auth_ptr = NULL;
        return status;
    }
    *auth_ptr = info;
    return RPC_S_OK;
}

Referenced by authorize_request().

◆ drain_content()

static void drain_content	(	HINTERNET	request,
		RpcHttpAsyncData *	async_data,
		HANDLE	cancel_event
	)

static

Definition at line 2926 of file rpc_transport.c.

{
    DWORD count, len = 0, size = sizeof(len);
    char buf[2048];
 
    HttpQueryInfoW(request, HTTP_QUERY_FLAG_NUMBER|HTTP_QUERY_CONTENT_LENGTH, &len, &size, NULL);
    if (!len) return;
    for (;;)
    {
        count = min(sizeof(buf), len);
        if (rpcrt4_http_async_read(request, async_data, cancel_event, buf, count) <= 0) return;
        len -= count;
    }
}

Referenced by authorize_request(), and rpcrt4_ncacn_http_open().

◆ encode_base64()

static UINT encode_base64	(	const char *	bin,
		unsigned int	len,
		WCHAR *	base64
	)

static

Definition at line 2551 of file rpc_transport.c.

{
    static const char enc[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
    UINT i = 0, x;
 
    while (len > 0)
    {
        /* first 6 bits, all from bin[0] */
        base64[i++] = enc[(bin[0] & 0xfc) >> 2];
        x = (bin[0] & 3) << 4;
 
        /* next 6 bits, 2 from bin[0] and 4 from bin[1] */
        if (len == 1)
        {
            base64[i++] = enc[x];
            base64[i++] = '=';
            base64[i++] = '=';
            break;
        }
        base64[i++] = enc[x | ((bin[1] & 0xf0) >> 4)];
        x = (bin[1] & 0x0f) << 2;
 
        /* next 6 bits 4 from bin[1] and 2 from bin[2] */
        if (len == 2)
        {
            base64[i++] = enc[x];
            base64[i++] = '=';
            break;
        }
        base64[i++] = enc[x | ((bin[2] & 0xc0) >> 6)];
 
        /* last 6 bits, all from bin [2] */
        base64[i++] = enc[bin[2] & 0x3f];
        bin += 3;
        len -= 3;
    }
    base64[i] = 0;
    return i;
}

Referenced by insert_authorization_header().

◆ get_authvalue()

static BOOL get_authvalue	(	HINTERNET	request,
		DWORD	scheme,
		WCHAR *	buffer,
		DWORD	buflen
	)

static

Definition at line 2720 of file rpc_transport.c.

{
    DWORD len, index = 0;
    for (;;)
    {
        len = buflen;
        if (!HttpQueryInfoW(request, HTTP_QUERY_WWW_AUTHENTICATE, buffer, &len, &index)) return FALSE;
        if (auth_scheme_from_header(buffer) == scheme) break;
    }
    return TRUE;
}

Referenced by do_authorization().

◆ get_np_event()

static HANDLE get_np_event ( RpcConnection_np * connection )

static

Definition at line 95 of file rpc_transport.c.

{
    HANDLE event = InterlockedExchangePointer(&connection->event_cache, NULL);
    return event ? event : CreateEventW(NULL, TRUE, FALSE, NULL);
}

Referenced by rpcrt4_conn_np_read(), rpcrt4_conn_np_write(), and rpcrt4_protseq_np_get_wait_array().

◆ has_credentials()

static BOOL has_credentials ( RpcConnection_http * httpc )

static

Definition at line 2972 of file rpc_transport.c.

{
    RPC_HTTP_TRANSPORT_CREDENTIALS_W *creds;
    SEC_WINNT_AUTH_IDENTITY_W *id;
 
    if (!httpc->common.QOS || httpc->common.QOS->qos->AdditionalSecurityInfoType != RPC_C_AUTHN_INFO_TYPE_HTTP)
        return FALSE;
 
    creds = httpc->common.QOS->qos->u.HttpCredentials;
    if (creds->AuthenticationTarget != RPC_C_HTTP_AUTHN_TARGET_SERVER || !creds->NumberOfAuthnSchemes)
        return FALSE;
 
    id = creds->TransportCredentials;
    if (!id || !id->User || !id->Password) return FALSE;
 
    return TRUE;
}

Referenced by rpcrt4_ncacn_http_open().

◆ insert_authorization_header()

static RPC_STATUS insert_authorization_header	(	HINTERNET	request,
		ULONG	scheme,
		char *	data,
		int	data_len
	)

static

Definition at line 2880 of file rpc_transport.c.

{
    static const WCHAR authW[] = {'A','u','t','h','o','r','i','z','a','t','i','o','n',':',' '};
    static const WCHAR basicW[] = {'B','a','s','i','c',' '};
    static const WCHAR negotiateW[] = {'N','e','g','o','t','i','a','t','e',' '};
    static const WCHAR ntlmW[] = {'N','T','L','M',' '};
    int scheme_len, auth_len = ARRAY_SIZE(authW), len = ((data_len + 2) * 4) / 3;
    const WCHAR *scheme_str;
    WCHAR *header, *ptr;
    RPC_STATUS status = RPC_S_SERVER_UNAVAILABLE;
 
    switch (scheme)
    {
    case RPC_C_HTTP_AUTHN_SCHEME_BASIC:
        scheme_str = basicW;
        scheme_len = ARRAY_SIZE(basicW);
        break;
    case RPC_C_HTTP_AUTHN_SCHEME_NEGOTIATE:
        scheme_str = negotiateW;
        scheme_len = ARRAY_SIZE(negotiateW);
        break;
    case RPC_C_HTTP_AUTHN_SCHEME_NTLM:
        scheme_str = ntlmW;
        scheme_len = ARRAY_SIZE(ntlmW);
        break;
    default:
        ERR("unknown scheme %lu\n", scheme);
        return RPC_S_SERVER_UNAVAILABLE;
    }
    if ((header = malloc((auth_len + scheme_len + len + 2) * sizeof(WCHAR))))
    {
        memcpy(header, authW, auth_len * sizeof(WCHAR));
        ptr = header + auth_len;
        memcpy(ptr, scheme_str, scheme_len * sizeof(WCHAR));
        ptr += scheme_len;
        len = encode_base64(data, data_len, ptr);
        ptr[len++] = '\r';
        ptr[len++] = '\n';
        ptr[len] = 0;
        if (HttpAddRequestHeadersW(request, header, -1, HTTP_ADDREQ_FLAG_ADD|HTTP_ADDREQ_FLAG_REPLACE))
            status = RPC_S_OK;
        free(header);
    }
    return status;
}

Referenced by authorize_request().

◆ insert_content_length_header()

static RPC_STATUS insert_content_length_header	(	HINTERNET	request,
		DWORD	len
	)

static

Definition at line 2377 of file rpc_transport.c.

{
    WCHAR header[ARRAY_SIZE(L"Content-Length: %u\r\n") + 10];
 
    swprintf(header, L"Content-Length: %u\r\n", len);
    if ((HttpAddRequestHeadersW(request, header, -1, HTTP_ADDREQ_FLAG_REPLACE | HTTP_ADDREQ_FLAG_ADD))) return RPC_S_OK;
    return RPC_S_SERVER_UNAVAILABLE;
}

Referenced by rpcrt4_http_prepare_in_pipe(), and rpcrt4_http_prepare_out_pipe().

◆ is_pipe_listening()

static RPC_STATUS is_pipe_listening ( const char * pipe_name )

static

Definition at line 619 of file rpc_transport.c.

{
  return WaitNamedPipeA(pipe_name, 1) ? RPC_S_OK : RPC_S_NOT_LISTENING;
}

Referenced by rpcrt4_ncacn_np_is_server_listening(), and rpcrt4_ncalrpc_np_is_server_listening().

◆ is_secure()

static BOOL is_secure ( RpcConnection_http * httpc )

static

Definition at line 2990 of file rpc_transport.c.

{
    return httpc->common.QOS &&
           (httpc->common.QOS->qos->AdditionalSecurityInfoType == RPC_C_AUTHN_INFO_TYPE_HTTP) &&
           (httpc->common.QOS->qos->u.HttpCredentials->Flags & RPC_C_HTTP_FLAG_USE_SSL);
}

Referenced by open_connection(), rpcrt4_ncacn_http_open(), and set_auth_cookie().

◆ ncacn_pipe_name()

static char * ncacn_pipe_name ( const char * endpoint )

static

Definition at line 485 of file rpc_transport.c.

{
#ifdef __REACTOS__
  static const char prefix[] = "\\\\";
  static const char local[] = ".";
  char ComputerName[MAX_COMPUTERNAME_LENGTH + 1];
  DWORD bufLen = ARRAY_SIZE(ComputerName);
#else
  static const char prefix[] = "\\\\.";
#endif
  char *pipe_name;
 
#ifdef __REACTOS__
  if (server != NULL && *server != 0)
  {
    /* Trim any leading UNC server prefix. */
    if (server[0] == '\\' && server[1] == '\\')
      server += 2;
 
    /* If the server represents the local computer, use instead
     * the local prefix to avoid a round in UNC name resolution. */
    if (GetComputerNameA(ComputerName, &bufLen) &&
        (stricmp(ComputerName, server) == 0))
    {
      server = local;
    }
  }
  else
  {
    server = local;
  }
#endif
 
  /* protseq=ncacn_np: named pipes */
#ifdef __REACTOS__
  pipe_name = I_RpcAllocate(sizeof(prefix) + strlen(server) + strlen(endpoint));
  strcpy(pipe_name, prefix);
  strcat(pipe_name, server);
  strcat(pipe_name, endpoint);
#else
  pipe_name = I_RpcAllocate(sizeof(prefix) + strlen(endpoint));
  strcat(strcpy(pipe_name, prefix), endpoint);
#endif
  return pipe_name;
}

Referenced by rpcrt4_ncacn_np_is_server_listening(), rpcrt4_ncacn_np_open(), and rpcrt4_protseq_ncacn_np_open_endpoint().

◆ ncalrpc_pipe_name()

static char * ncalrpc_pipe_name ( const char * endpoint )

static

Definition at line 421 of file rpc_transport.c.

{
  static const char prefix[] = "\\\\.\\pipe\\lrpc\\";
  char *pipe_name;
 
  /* protseq=ncalrpc: supposed to use NT LPC ports,
   * but we'll implement it with named pipes for now */
  pipe_name = I_RpcAllocate(sizeof(prefix) + strlen(endpoint));
  strcat(strcpy(pipe_name, prefix), endpoint);
  return pipe_name;
}

Referenced by rpcrt4_ncalrpc_np_is_server_listening(), rpcrt4_ncalrpc_open(), and rpcrt4_protseq_ncalrpc_open_endpoint().

◆ prepare_async_request()

static void prepare_async_request ( RpcHttpAsyncData * async_data )

static

Definition at line 1991 of file rpc_transport.c.

{
    ResetEvent(async_data->completion_event);
    RpcHttpAsyncData_AddRef(async_data);
}

Referenced by authorize_request(), rpcrt4_http_async_read(), rpcrt4_http_prepare_in_pipe(), rpcrt4_http_prepare_out_pipe(), rpcrt4_ncacn_http_wait_for_incoming_data(), and send_echo_request().

◆ release_np_event()

static void release_np_event	(	RpcConnection_np *	connection,
		HANDLE	event
	)

static

Definition at line 101 of file rpc_transport.c.

{
    event = InterlockedExchangePointer(&connection->event_cache, event);
    if (event)
        CloseHandle(event);
}

Referenced by rpcrt4_conn_np_read(), rpcrt4_conn_np_write(), and rpcrt4_protseq_np_wait_for_new_connection().

◆ RpcHttpAsyncData_AddRef()

static ULONG RpcHttpAsyncData_AddRef ( RpcHttpAsyncData * data )

static

Definition at line 1971 of file rpc_transport.c.

{
    return InterlockedIncrement(&data->refs);
}

Referenced by prepare_async_request().

◆ RpcHttpAsyncData_Release()

static ULONG RpcHttpAsyncData_Release ( RpcHttpAsyncData * data )

static

Definition at line 1976 of file rpc_transport.c.

{
    ULONG refs = InterlockedDecrement(&data->refs);
    if (!refs)
    {
        TRACE("destroying async data %p\n", data);
        CloseHandle(data->completion_event);
        free(data->inet_buffers.lpvBuffer);
        data->cs.DebugInfo->Spare[0] = 0;
        DeleteCriticalSection(&data->cs);
        free(data);
    }
    return refs;
}

Referenced by rpcrt4_http_internet_callback(), rpcrt4_ncacn_http_close(), and wait_async_request().

◆ RpcNetworkInqProtseqsA()

RPC_STATUS WINAPI RpcNetworkInqProtseqsA ( RPC_PROTSEQ_VECTORA ** protseqs )

Definition at line 3943 of file rpc_transport.c.

{
  RPC_PROTSEQ_VECTORA *pvector;
  unsigned int i;
  RPC_STATUS status = RPC_S_OUT_OF_MEMORY;
 
  TRACE("(%p)\n", protseqs);
 
  *protseqs = malloc(sizeof(RPC_PROTSEQ_VECTORW) + sizeof(unsigned char*) * ARRAY_SIZE(protseq_list));
  if (!*protseqs)
    goto end;
  pvector = *protseqs;
  pvector->Count = 0;
  for (i = 0; i < ARRAY_SIZE(protseq_list); i++)
  {
    pvector->Protseq[i] = malloc(strlen(protseq_list[i].name) + 1);
    if (pvector->Protseq[i] == NULL)
      goto end;
    strcpy((char*)pvector->Protseq[i], protseq_list[i].name);
    pvector->Count++;
  }
  status = RPC_S_OK;
 
end:
  if (status != RPC_S_OK)
    RpcProtseqVectorFreeA(protseqs);
  return status;
}

◆ RpcNetworkInqProtseqsW()

RPC_STATUS WINAPI RpcNetworkInqProtseqsW ( RPC_PROTSEQ_VECTORW ** protseqs )

Definition at line 3910 of file rpc_transport.c.

{
  RPC_PROTSEQ_VECTORW *pvector;
  unsigned int i;
  RPC_STATUS status = RPC_S_OUT_OF_MEMORY;
 
  TRACE("(%p)\n", protseqs);
 
  *protseqs = malloc(sizeof(RPC_PROTSEQ_VECTORW) + sizeof(unsigned short*) * ARRAY_SIZE(protseq_list));
  if (!*protseqs)
    goto end;
  pvector = *protseqs;
  pvector->Count = 0;
  for (i = 0; i < ARRAY_SIZE(protseq_list); i++)
  {
    pvector->Protseq[i] = malloc((strlen(protseq_list[i].name) + 1) * sizeof(unsigned short));
    if (pvector->Protseq[i] == NULL)
      goto end;
    MultiByteToWideChar(CP_ACP, 0, (CHAR*)protseq_list[i].name, -1,
      (WCHAR*)pvector->Protseq[i], strlen(protseq_list[i].name) + 1);
    pvector->Count++;
  }
  status = RPC_S_OK;
 
end:
  if (status != RPC_S_OK)
    RpcProtseqVectorFreeW(protseqs);
  return status;
}

◆ RpcNetworkIsProtseqValidA()

RPC_STATUS WINAPI RpcNetworkIsProtseqValidA ( RPC_CSTR protseq )

Definition at line 3858 of file rpc_transport.c.

{
  UNICODE_STRING protseqW;
 
  if (RtlCreateUnicodeStringFromAsciiz(&protseqW, (char*)protseq))
  {
    RPC_STATUS ret = RpcNetworkIsProtseqValidW(protseqW.Buffer);
    RtlFreeUnicodeString(&protseqW);
    return ret;
  }
  return RPC_S_OUT_OF_MEMORY;
}

Referenced by test_rpc_ncacn_ip_tcp().

◆ RpcNetworkIsProtseqValidW()

RPC_STATUS WINAPI RpcNetworkIsProtseqValidW ( RPC_WSTR protseq )

Definition at line 3841 of file rpc_transport.c.

{
  char ps[0x10];
 
  WideCharToMultiByte(CP_ACP, 0, protseq, -1,
                      ps, sizeof ps, NULL, NULL);
  if (rpcrt4_get_conn_protseq_ops(ps))
    return RPC_S_OK;
 
  FIXME("Unknown protseq %s\n", debugstr_w(protseq));
 
  return RPC_S_INVALID_RPC_PROTSEQ;
}

Referenced by RpcNetworkIsProtseqValidA().

◆ RpcProtseqVectorFreeA()

RPC_STATUS WINAPI RpcProtseqVectorFreeA ( RPC_PROTSEQ_VECTORA ** protseqs )

Definition at line 3874 of file rpc_transport.c.

{
  TRACE("(%p)\n", protseqs);
 
  if (*protseqs)
  {
    unsigned int i;
    for (i = 0; i < (*protseqs)->Count; i++)
      free((*protseqs)->Protseq[i]);
    free(*protseqs);
    *protseqs = NULL;
  }
  return RPC_S_OK;
}

Referenced by RpcNetworkInqProtseqsA().

◆ RpcProtseqVectorFreeW()

RPC_STATUS WINAPI RpcProtseqVectorFreeW ( RPC_PROTSEQ_VECTORW ** protseqs )

Definition at line 3892 of file rpc_transport.c.

{
  TRACE("(%p)\n", protseqs);
 
  if (*protseqs)
  {
    unsigned int i;
    for (i = 0; i < (*protseqs)->Count; i++)
      free((*protseqs)->Protseq[i]);
    free(*protseqs);
    *protseqs = NULL;
  }
  return RPC_S_OK;
}

Referenced by RpcNetworkInqProtseqsW().

◆ RPCRT4_CloseConnection()

RPC_STATUS RPCRT4_CloseConnection ( RpcConnection * Connection )

Definition at line 3590 of file rpc_transport.c.

{
  TRACE("(Connection == ^%p)\n", Connection);
  if (SecIsValidHandle(&Connection->ctx))
  {
    DeleteSecurityContext(&Connection->ctx);
    SecInvalidateHandle(&Connection->ctx);
  }
  rpcrt4_conn_close(Connection);
  return RPC_S_OK;
}

Referenced by RPCRT4_ReleaseConnection(), and RPCRT4_server_thread().

◆ rpcrt4_conn_create_pipe()

static RPC_STATUS rpcrt4_conn_create_pipe ( RpcConnection * conn )

static

Definition at line 304 of file rpc_transport.c.

{
    RpcConnection_np *connection = (RpcConnection_np *) conn;
#ifdef __REACTOS__
    DWORD ErrCode;
    SECURITY_ATTRIBUTES SecurityAttributes;
    PSECURITY_DESCRIPTOR PipeSecDesc;
#endif
 
    TRACE("listening on %s\n", connection->listen_pipe);
 
#ifdef __REACTOS__
    ErrCode = rpcrt4_create_pipe_security(&PipeSecDesc);
    if (ErrCode != ERROR_SUCCESS)
    {
        ERR("rpcrt4_conn_create_pipe(): Pipe security descriptor creation failed\n");
        return RPC_S_CANT_CREATE_ENDPOINT;
    }
 
    SecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES);
    SecurityAttributes.lpSecurityDescriptor = PipeSecDesc;
    SecurityAttributes.bInheritHandle = FALSE;
 
    connection->pipe = CreateNamedPipeA(connection->listen_pipe, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
                                        PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE,
                                        PIPE_UNLIMITED_INSTANCES,
                                        RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, &SecurityAttributes);
    HeapFree(GetProcessHeap(), 0, PipeSecDesc);
#else
    connection->pipe = CreateNamedPipeA(connection->listen_pipe, PIPE_ACCESS_DUPLEX | FILE_FLAG_OVERLAPPED,
                                        PIPE_TYPE_MESSAGE | PIPE_READMODE_MESSAGE,
                                        PIPE_UNLIMITED_INSTANCES,
                                        RPC_MAX_PACKET_SIZE, RPC_MAX_PACKET_SIZE, 5000, NULL);
#endif
    if (connection->pipe == INVALID_HANDLE_VALUE)
    {
        WARN("CreateNamedPipe failed with error %ld\n", GetLastError());
        if (GetLastError() == ERROR_FILE_EXISTS)
        {
            return RPC_S_DUPLICATE_ENDPOINT;
        }
        else
        {
            return RPC_S_CANT_CREATE_ENDPOINT;
        }
    }
 
    return RPC_S_OK;
}

Referenced by rpcrt4_ncacn_np_handoff(), rpcrt4_ncalrpc_handoff(), rpcrt4_protseq_ncacn_np_open_endpoint(), rpcrt4_protseq_ncalrpc_open_endpoint(), and rpcrt4_protseq_np_get_wait_array().

◆ rpcrt4_conn_np_alloc()

static RpcConnection * rpcrt4_conn_np_alloc ( void )

static

Definition at line 89 of file rpc_transport.c.

{
  RpcConnection_np *npc = calloc(1, sizeof(RpcConnection_np));
  return &npc->common;
}

◆ rpcrt4_conn_np_cancel_call()

static void rpcrt4_conn_np_cancel_call ( RpcConnection * conn )

static

Definition at line 764 of file rpc_transport.c.

{
    RpcConnection_np *connection = (RpcConnection_np *)conn;
    CancelIoEx(connection->pipe, NULL);
}

◆ rpcrt4_conn_np_close()

static int rpcrt4_conn_np_close ( RpcConnection * conn )

static

Definition at line 729 of file rpc_transport.c.

{
    RpcConnection_np *connection = (RpcConnection_np *) conn;
    if (connection->pipe)
    {
        FlushFileBuffers(connection->pipe);
        CloseHandle(connection->pipe);
        connection->pipe = 0;
    }
    if (connection->listen_event)
    {
        CloseHandle(connection->listen_event);
        connection->listen_event = 0;
    }
    if (connection->event_cache)
    {
        CloseHandle(connection->event_cache);
        connection->event_cache = 0;
    }
    return 0;
}

◆ rpcrt4_conn_np_close_read()

static void rpcrt4_conn_np_close_read ( RpcConnection * conn )

static

Definition at line 751 of file rpc_transport.c.

{
    RpcConnection_np *connection = (RpcConnection_np*)conn;
    IO_STATUS_BLOCK io_status;
 
    connection->read_closed = TRUE;
#ifdef __REACTOS__ /* FIXME: We should also cancel I/O for other threads */
    NtCancelIoFile(connection->pipe, &io_status);
#else
    NtCancelIoFileEx(connection->pipe, &connection->io_status, &io_status);
#endif
}

◆ rpcrt4_conn_np_handoff()

static void rpcrt4_conn_np_handoff	(	RpcConnection_np *	old_npc,
		RpcConnection_np *	new_npc
	)

static

Definition at line 589 of file rpc_transport.c.

{
    /* because of the way named pipes work, we'll transfer the connected pipe
     * to the child, then reopen the server binding to continue listening */
 
    new_npc->pipe = old_npc->pipe;
    old_npc->pipe = 0;
    assert(!old_npc->listen_event);
}

Referenced by rpcrt4_ncacn_np_handoff(), and rpcrt4_ncalrpc_handoff().

◆ rpcrt4_conn_np_impersonate_client()

static RPC_STATUS rpcrt4_conn_np_impersonate_client ( RpcConnection * conn )

static

Definition at line 888 of file rpc_transport.c.

{
    RpcConnection_np *npc = (RpcConnection_np *)conn;
    BOOL ret;
 
    TRACE("(%p)\n", conn);
 
    if (conn->AuthInfo && SecIsValidHandle(&conn->ctx))
        return RPCRT4_default_impersonate_client(conn);
 
    ret = ImpersonateNamedPipeClient(npc->pipe);
    if (!ret)
    {
        DWORD error = GetLastError();
        WARN("ImpersonateNamedPipeClient failed with error %lu\n", error);
        switch (error)
        {
        case ERROR_CANNOT_IMPERSONATE:
            return RPC_S_NO_CONTEXT_AVAILABLE;
        }
    }
    return RPC_S_OK;
}

◆ rpcrt4_conn_np_read()

static int rpcrt4_conn_np_read	(	RpcConnection *	conn,
		void *	buffer,
		unsigned int	count
	)

static

Definition at line 671 of file rpc_transport.c.

{
    RpcConnection_np *connection = (RpcConnection_np *) conn;
    HANDLE event;
    NTSTATUS status;
 
    event = get_np_event(connection);
    if (!event)
        return -1;
 
    if (connection->read_closed)
        status = STATUS_CANCELLED;
    else
        status = NtReadFile(connection->pipe, event, NULL, NULL, &connection->io_status, buffer, count, NULL, NULL);
    if (status == STATUS_PENDING)
    {
        /* check read_closed again before waiting to avoid a race */
        if (connection->read_closed)
        {
            IO_STATUS_BLOCK io_status;
#ifdef __REACTOS__ /* FIXME: We should also cancel I/O for other threads */
            NtCancelIoFile(connection->pipe, &io_status);
#else
            NtCancelIoFileEx(connection->pipe, &connection->io_status, &io_status);
#endif
        }
        WaitForSingleObject(event, INFINITE);
        status = connection->io_status.Status;
    }
    release_np_event(connection, event);
    return status && status != STATUS_BUFFER_OVERFLOW ? -1 : connection->io_status.Information;
}

Referenced by rpcrt4_conn_np_wait_for_incoming_data().

◆ rpcrt4_conn_np_revert_to_self()

static RPC_STATUS rpcrt4_conn_np_revert_to_self ( RpcConnection * conn )

static

Definition at line 912 of file rpc_transport.c.

{
    BOOL ret;
 
    TRACE("(%p)\n", conn);
 
    if (conn->AuthInfo && SecIsValidHandle(&conn->ctx))
        return RPCRT4_default_revert_to_self(conn);
 
    ret = RevertToSelf();
    if (!ret)
    {
        WARN("RevertToSelf failed with error %lu\n", GetLastError());
        return RPC_S_NO_CONTEXT_AVAILABLE;
    }
    return RPC_S_OK;
}

◆ rpcrt4_conn_np_wait_for_incoming_data()

static int rpcrt4_conn_np_wait_for_incoming_data ( RpcConnection * conn )

static

Definition at line 770 of file rpc_transport.c.

{
    return rpcrt4_conn_np_read(conn, NULL, 0);
}

◆ rpcrt4_conn_np_write()

static int rpcrt4_conn_np_write	(	RpcConnection *	conn,
		const void *	buffer,
		unsigned int	count
	)

static

Definition at line 704 of file rpc_transport.c.

{
    RpcConnection_np *connection = (RpcConnection_np *) conn;
    IO_STATUS_BLOCK io_status;
    HANDLE event;
    NTSTATUS status;
 
    event = get_np_event(connection);
    if (!event)
        return -1;
 
    status = NtWriteFile(connection->pipe, event, NULL, NULL, &io_status, buffer, count, NULL, NULL);
    if (status == STATUS_PENDING)
    {
        WaitForSingleObject(event, INFINITE);
        status = io_status.Status;
    }
    release_np_event(connection, event);
    if (status)
        return -1;
 
    assert(io_status.Information == count);
    return count;
}

◆ rpcrt4_conn_open_pipe()

static RPC_STATUS rpcrt4_conn_open_pipe	(	RpcConnection *	Connection,
		LPCSTR	pname,
		BOOL	wait
	)

static

Definition at line 354 of file rpc_transport.c.

{
  RpcConnection_np *npc = (RpcConnection_np *) Connection;
  HANDLE pipe;
  DWORD err, dwMode;
 
  TRACE("connecting to %s\n", pname);
 
  while (TRUE) {
    DWORD dwFlags = 0;
    if (Connection->QOS)
    {
        dwFlags = SECURITY_SQOS_PRESENT;
        switch (Connection->QOS->qos->ImpersonationType)
        {
            case RPC_C_IMP_LEVEL_DEFAULT:
                /* FIXME: what to do here? */
                break;
            case RPC_C_IMP_LEVEL_ANONYMOUS:
                dwFlags |= SECURITY_ANONYMOUS;
                break;
            case RPC_C_IMP_LEVEL_IDENTIFY:
                dwFlags |= SECURITY_IDENTIFICATION;
                break;
            case RPC_C_IMP_LEVEL_IMPERSONATE:
                dwFlags |= SECURITY_IMPERSONATION;
                break;
            case RPC_C_IMP_LEVEL_DELEGATE:
                dwFlags |= SECURITY_DELEGATION;
                break;
        }
        if (Connection->QOS->qos->IdentityTracking == RPC_C_QOS_IDENTITY_DYNAMIC)
            dwFlags |= SECURITY_CONTEXT_TRACKING;
    }
    pipe = CreateFileA(pname, GENERIC_READ|GENERIC_WRITE, 0, NULL,
                       OPEN_EXISTING, dwFlags | FILE_FLAG_OVERLAPPED, 0);
    if (pipe != INVALID_HANDLE_VALUE) break;
    err = GetLastError();
    if (err == ERROR_PIPE_BUSY) {
      if (WaitNamedPipeA(pname, NMPWAIT_USE_DEFAULT_WAIT)) {
        TRACE("retrying busy server\n");
        continue;
      }
      TRACE("connection failed, error=%lx\n", err);
      return RPC_S_SERVER_TOO_BUSY;
#ifdef __REACTOS__
    } else if (err == ERROR_BAD_NETPATH) {
      TRACE("connection failed, error=%x\n", err);
      return RPC_S_SERVER_UNAVAILABLE;
#endif
    }
    if (!wait || !WaitNamedPipeA(pname, NMPWAIT_WAIT_FOREVER)) {
      err = GetLastError();
      WARN("connection failed, error=%lx\n", err);
      return RPC_S_SERVER_UNAVAILABLE;
    }
  }
 
  /* success */
  /* pipe is connected; change to message-read mode. */
  dwMode = PIPE_READMODE_MESSAGE;
  SetNamedPipeHandleState(pipe, &dwMode, NULL, NULL);
  npc->pipe = pipe;
 
  return RPC_S_OK;
}

Referenced by rpcrt4_ncacn_np_open(), and rpcrt4_ncalrpc_open().

◆ rpcrt4_conn_release_and_wait()

void rpcrt4_conn_release_and_wait ( RpcConnection * connection )

Definition at line 3666 of file rpc_transport.c.

{
    HANDLE event = NULL;
 
    if (connection->ref > 1)
        event = connection->wait_release = CreateEventW(NULL, TRUE, FALSE, NULL);
 
    RPCRT4_ReleaseConnection(connection);
 
    if(event)
    {
        WaitForSingleObject(event, INFINITE);
        CloseHandle(event);
    }
}

Referenced by RPCRT4_server_thread().

◆ rpcrt4_conn_tcp_alloc()

static RpcConnection * rpcrt4_conn_tcp_alloc ( void )

static

Definition at line 1429 of file rpc_transport.c.

{
  RpcConnection_tcp *tcpc;
  tcpc = calloc(1, sizeof(RpcConnection_tcp));
  if (tcpc == NULL)
    return NULL;
  tcpc->sock = -1;
  if (!rpcrt4_sock_wait_init(tcpc))
  {
    free(tcpc);
    return NULL;
  }
  return &tcpc->common;
}

◆ rpcrt4_conn_tcp_cancel_call()

static void rpcrt4_conn_tcp_cancel_call ( RpcConnection * conn )

static

Definition at line 1778 of file rpc_transport.c.

{
    RpcConnection_tcp *connection = (RpcConnection_tcp *) conn;
 
    TRACE("%p\n", connection);
 
    SetEvent(connection->cancel_event);
}

◆ rpcrt4_conn_tcp_close()

static int rpcrt4_conn_tcp_close ( RpcConnection * conn )

static

Definition at line 1758 of file rpc_transport.c.

{
    RpcConnection_tcp *connection = (RpcConnection_tcp *) conn;
 
    TRACE("%d\n", connection->sock);
 
    if (connection->sock != -1)
        closesocket(connection->sock);
    connection->sock = -1;
    CloseHandle(connection->sock_event);
    CloseHandle(connection->cancel_event);
    return 0;
}

◆ rpcrt4_conn_tcp_close_read()

static void rpcrt4_conn_tcp_close_read ( RpcConnection * conn )

static

Definition at line 1772 of file rpc_transport.c.

{
    RpcConnection_tcp *connection = (RpcConnection_tcp *) conn;
    shutdown(connection->sock, SD_RECEIVE);
}

◆ rpcrt4_conn_tcp_handoff()

static RPC_STATUS rpcrt4_conn_tcp_handoff	(	RpcConnection *	old_conn,
		RpcConnection *	new_conn
	)

static

Definition at line 1672 of file rpc_transport.c.

{
  int ret;
  struct sockaddr_in address;
  socklen_t addrsize;
  RpcConnection_tcp *server = (RpcConnection_tcp*) old_conn;
  RpcConnection_tcp *client = (RpcConnection_tcp*) new_conn;
  u_long nonblocking;
 
  addrsize = sizeof(address);
  ret = accept(server->sock, (struct sockaddr*) &address, &addrsize);
  if (ret < 0)
  {
    ERR("Failed to accept a TCP connection: error %d\n", ret);
    return RPC_S_OUT_OF_RESOURCES;
  }
 
  nonblocking = 1;
  ioctlsocket(ret, FIONBIO, &nonblocking);
  client->sock = ret;
 
  client->common.NetworkAddr = malloc(INET6_ADDRSTRLEN);
  ret = getnameinfo((struct sockaddr*)&address, addrsize, client->common.NetworkAddr, INET6_ADDRSTRLEN, NULL, 0, NI_NUMERICHOST);
  if (ret != 0)
  {
    ERR("Failed to retrieve the IP address, error %d\n", ret);
    return RPC_S_OUT_OF_RESOURCES;
  }
 
  TRACE("Accepted a new TCP connection from %s\n", client->common.NetworkAddr);
  return RPC_S_OK;
}

◆ rpcrt4_conn_tcp_is_server_listening()

static RPC_STATUS rpcrt4_conn_tcp_is_server_listening ( const char * endpoint )

static

Definition at line 1787 of file rpc_transport.c.

{
    FIXME("\n");
    return RPC_S_ACCESS_DENIED;
}

◆ rpcrt4_conn_tcp_read()

static int rpcrt4_conn_tcp_read	(	RpcConnection *	Connection,
		void *	buffer,
		unsigned int	count
	)

static

Definition at line 1705 of file rpc_transport.c.

{
  RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
  int bytes_read = 0;
  while (bytes_read != count)
  {
    int r = recv(tcpc->sock, (char *)buffer + bytes_read, count - bytes_read, 0);
    if (!r)
      return -1;
    else if (r > 0)
      bytes_read += r;
    else if (WSAGetLastError() == WSAEINTR)
      continue;
    else if (WSAGetLastError() != WSAEWOULDBLOCK)
    {
      WARN("recv() failed: %u\n", WSAGetLastError());
      return -1;
    }
    else
    {
      if (!rpcrt4_sock_wait_for_recv(tcpc))
        return -1;
    }
  }
  TRACE("%d %p %u -> %d\n", tcpc->sock, buffer, count, bytes_read);
  return bytes_read;
}

◆ rpcrt4_conn_tcp_wait_for_incoming_data()

static int rpcrt4_conn_tcp_wait_for_incoming_data ( RpcConnection * Connection )

static

Definition at line 1793 of file rpc_transport.c.

{
    RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
 
    TRACE("%p\n", Connection);
 
    if (!rpcrt4_sock_wait_for_recv(tcpc))
        return -1;
    return 0;
}

◆ rpcrt4_conn_tcp_write()

static int rpcrt4_conn_tcp_write	(	RpcConnection *	Connection,
		const void *	buffer,
		unsigned int	count
	)

static

Definition at line 1734 of file rpc_transport.c.

{
  RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
  int bytes_written = 0;
  while (bytes_written != count)
  {
    int r = send(tcpc->sock, (const char *)buffer + bytes_written, count - bytes_written, 0);
    if (r >= 0)
      bytes_written += r;
    else if (WSAGetLastError() == WSAEINTR)
      continue;
    else if (WSAGetLastError() != WSAEWOULDBLOCK)
      return -1;
    else
    {
      if (!rpcrt4_sock_wait_for_send(tcpc))
        return -1;
    }
  }
  TRACE("%d %p %u -> %d\n", tcpc->sock, buffer, count, bytes_written);
  return bytes_written;
}

◆ RPCRT4_CreateConnection()

RPC_STATUS RPCRT4_CreateConnection	(	RpcConnection **	Connection,
		BOOL	server,
		LPCSTR	Protseq,
		LPCSTR	NetworkAddr,
		LPCSTR	Endpoint,
		LPCWSTR	NetworkOptions,
		RpcAuthInfo *	AuthInfo,
		RpcQualityOfService *	QOS,
		LPCWSTR	CookieAuth
	)

Definition at line 3602 of file rpc_transport.c.

{
  static LONG next_id;
  const struct connection_ops *ops;
  RpcConnection* NewConnection;
 
  ops = rpcrt4_get_conn_protseq_ops(Protseq);
  if (!ops)
  {
    FIXME("not supported for protseq %s\n", Protseq);
    return RPC_S_PROTSEQ_NOT_SUPPORTED;
  }
 
  NewConnection = ops->alloc();
  NewConnection->ref = 1;
  NewConnection->server = server;
  NewConnection->ops = ops;
  NewConnection->NetworkAddr = strdup(NetworkAddr);
  NewConnection->Endpoint = strdup(Endpoint);
  NewConnection->NetworkOptions = wcsdup(NetworkOptions);
  NewConnection->CookieAuth = wcsdup(CookieAuth);
  NewConnection->MaxTransmissionSize = RPC_MAX_PACKET_SIZE;
  NewConnection->NextCallId = 1;
 
  SecInvalidateHandle(&NewConnection->ctx);
  if (AuthInfo) RpcAuthInfo_AddRef(AuthInfo);
  NewConnection->AuthInfo = AuthInfo;
  NewConnection->auth_context_id = InterlockedIncrement( &next_id );
  if (QOS) RpcQualityOfService_AddRef(QOS);
  NewConnection->QOS = QOS;
 
  list_init(&NewConnection->conn_pool_entry);
  list_init(&NewConnection->protseq_entry);
 
  TRACE("connection: %p\n", NewConnection);
  *Connection = NewConnection;
 
  return RPC_S_OK;
}

Referenced by RpcAssoc_GetClientConnection(), rpcrt4_protseq_ncacn_ip_tcp_open_endpoint(), rpcrt4_protseq_ncacn_np_open_endpoint(), rpcrt4_protseq_ncalrpc_open_endpoint(), and rpcrt4_spawn_connection().

◆ rpcrt4_get_conn_protseq_ops()

static const struct connection_ops * rpcrt4_get_conn_protseq_ops ( const char * protseq )

static

Definition at line 3571 of file rpc_transport.c.

{
    unsigned int i;
    for(i = 0; i < ARRAY_SIZE(conn_protseq_list); i++)
        if (!strcmp(conn_protseq_list[i].name, protseq))
            return &conn_protseq_list[i];
    return NULL;
}

Referenced by RpcNetworkIsProtseqValidW(), RPCRT4_CreateConnection(), RPCRT4_IsServerListening(), and RpcTransport_GetTopOfTower().

◆ rpcrt4_get_protseq_ops()

const struct protseq_ops * rpcrt4_get_protseq_ops ( const char * protseq )

Definition at line 3562 of file rpc_transport.c.

{
  unsigned int i;
  for(i = 0; i < ARRAY_SIZE(protseq_list); i++)
    if (!strcmp(protseq_list[i].name, protseq))
      return &protseq_list[i];
  return NULL;
}

Referenced by alloc_serverprotoseq().

◆ RPCRT4_GrabConnection()

RpcConnection * RPCRT4_GrabConnection ( RpcConnection * connection )

Definition at line 3682 of file rpc_transport.c.

{
    LONG ref = InterlockedIncrement(&connection->ref);
    TRACE("%p ref=%lu\n", connection, ref);
    return connection;
}

Referenced by RPCRT4_io_thread(), and RPCRT4_server_thread().

◆ rpcrt4_http_async_read()

static int rpcrt4_http_async_read	(	HINTERNET	req,
		RpcHttpAsyncData *	async_data,
		HANDLE	cancel_event,
		void *	buffer,
		unsigned int	count
	)

static

Definition at line 2316 of file rpc_transport.c.

{
    char *buf = buffer;
    BOOL ret;
    unsigned int bytes_left = count;
    RPC_STATUS status = RPC_S_OK;
 
    async_data->inet_buffers.lpvBuffer = malloc(count);
 
    while (bytes_left)
    {
        async_data->inet_buffers.dwBufferLength = bytes_left;
        prepare_async_request(async_data);
        ret = InternetReadFileExW(req, &async_data->inet_buffers, IRF_ASYNC, 0);
        status = wait_async_request(async_data, ret, cancel_event);
        if (status != RPC_S_OK)
        {
            if (status == RPC_S_CALL_CANCELLED)
                TRACE("call cancelled\n");
            break;
        }
 
        if (!async_data->inet_buffers.dwBufferLength)
            break;
        memcpy(buf, async_data->inet_buffers.lpvBuffer,
               async_data->inet_buffers.dwBufferLength);
 
        bytes_left -= async_data->inet_buffers.dwBufferLength;
        buf += async_data->inet_buffers.dwBufferLength;
    }
 
    free(async_data->inet_buffers.lpvBuffer);
    async_data->inet_buffers.lpvBuffer = NULL;
 
    TRACE("%p %p %u -> %lu\n", req, buffer, count, status);
    return status == RPC_S_OK ? count : -1;
}

Referenced by drain_content(), rpcrt4_http_prepare_out_pipe(), rpcrt4_http_read_http_packet(), rpcrt4_ncacn_http_read(), and send_echo_request().

◆ rpcrt4_http_check_response()

static RPC_STATUS rpcrt4_http_check_response ( HINTERNET hor )

static

Definition at line 2159 of file rpc_transport.c.

{
    BOOL ret;
    DWORD status_code;
    DWORD size;
    DWORD index;
    WCHAR buf[32];
    WCHAR *status_text = buf;
    TRACE("\n");
 
    index = 0;
    size = sizeof(status_code);
    ret = HttpQueryInfoW(hor, HTTP_QUERY_STATUS_CODE|HTTP_QUERY_FLAG_NUMBER, &status_code, &size, &index);
    if (!ret)
        return GetLastError();
    if (status_code == HTTP_STATUS_OK)
        return RPC_S_OK;
    index = 0;
    size = sizeof(buf);
    ret = HttpQueryInfoW(hor, HTTP_QUERY_STATUS_TEXT, status_text, &size, &index);
    if (!ret && GetLastError() == ERROR_INSUFFICIENT_BUFFER)
    {
        status_text = malloc(size);
        ret = HttpQueryInfoW(hor, HTTP_QUERY_STATUS_TEXT, status_text, &size, &index);
    }
 
    ERR("server returned: %ld %s\n", status_code, ret ? debugstr_w(status_text) : "<status text unavailable>");
    if(status_text != buf) free(status_text);
 
    if (status_code == HTTP_STATUS_DENIED)
        return ERROR_ACCESS_DENIED;
    return RPC_S_SERVER_UNAVAILABLE;
}

Referenced by authorize_request(), rpcrt4_http_prepare_out_pipe(), rpcrt4_ncacn_http_open(), and send_echo_request().

◆ rpcrt4_http_internet_callback()

static VOID WINAPI rpcrt4_http_internet_callback	(	HINTERNET	hInternet,
		DWORD_PTR	dwContext,
		DWORD	dwInternetStatus,
		LPVOID	lpvStatusInformation,
		DWORD	dwStatusInformationLength
	)

static

Definition at line 2134 of file rpc_transport.c.

{
    RpcHttpAsyncData *async_data = (RpcHttpAsyncData *)dwContext;
 
    switch (dwInternetStatus)
    {
    case INTERNET_STATUS_REQUEST_COMPLETE:
        TRACE("INTERNET_STATUS_REQUEST_COMPLETED\n");
        if (async_data)
        {
            INTERNET_ASYNC_RESULT *async_result = lpvStatusInformation;
 
            async_data->async_result = async_result->dwResult ? ERROR_SUCCESS : async_result->dwError;
            SetEvent(async_data->completion_event);
            RpcHttpAsyncData_Release(async_data);
        }
        break;
    }
}

Referenced by rpcrt4_http_internet_connect().

◆ rpcrt4_http_internet_connect()

static RPC_STATUS rpcrt4_http_internet_connect ( RpcConnection_http * httpc )

static

Definition at line 2193 of file rpc_transport.c.

{
    LPWSTR proxy = NULL;
    LPWSTR user = NULL;
    LPWSTR password = NULL;
    LPWSTR servername = NULL;
    const WCHAR *option;
    INTERNET_PORT port;
 
    if (httpc->common.QOS &&
        (httpc->common.QOS->qos->AdditionalSecurityInfoType == RPC_C_AUTHN_INFO_TYPE_HTTP))
    {
        const RPC_HTTP_TRANSPORT_CREDENTIALS_W *http_cred = httpc->common.QOS->qos->u.HttpCredentials;
        if (http_cred->TransportCredentials)
        {
            WCHAR *p;
            const SEC_WINNT_AUTH_IDENTITY_W *cred = http_cred->TransportCredentials;
            ULONG len = cred->DomainLength + 1 + cred->UserLength;
            user = malloc((len + 1) * sizeof(WCHAR));
            if (!user)
                return RPC_S_OUT_OF_RESOURCES;
            p = user;
            if (cred->DomainLength)
            {
                memcpy(p, cred->Domain, cred->DomainLength * sizeof(WCHAR));
                p += cred->DomainLength;
                *p = '\\';
                p++;
            }
            memcpy(p, cred->User, cred->UserLength * sizeof(WCHAR));
            p[cred->UserLength] = 0;
 
            password = RPCRT4_strndupW(cred->Password, cred->PasswordLength);
        }
    }
 
    for (option = httpc->common.NetworkOptions; option;
         option = (wcschr(option, ',') ? wcschr(option, ',')+1 : NULL))
    {
        if (!_wcsnicmp(option, L"RpcProxy=", ARRAY_SIZE(L"RpcProxy=")-1))
        {
            const WCHAR *value_start = option + ARRAY_SIZE(L"RpcProxy=")-1;
            const WCHAR *value_end;
            const WCHAR *p;
 
            value_end = wcschr(option, ',');
            if (!value_end)
                value_end = value_start + lstrlenW(value_start);
            for (p = value_start; p < value_end; p++)
                if (*p == ':')
                {
                    port = wcstol(p+1, NULL, 10);
                    value_end = p;
                    break;
                }
            TRACE("RpcProxy value is %s\n", debugstr_wn(value_start, value_end-value_start));
            servername = RPCRT4_strndupW(value_start, value_end-value_start);
        }
        else if (!_wcsnicmp(option, L"HttpProxy=", ARRAY_SIZE(L"HttpProxy=")-1))
        {
            const WCHAR *value_start = option + ARRAY_SIZE(L"HttpProxy=")-1;
            const WCHAR *value_end;
 
            value_end = wcschr(option, ',');
            if (!value_end)
                value_end = value_start + lstrlenW(value_start);
            TRACE("HttpProxy value is %s\n", debugstr_wn(value_start, value_end-value_start));
            proxy = RPCRT4_strndupW(value_start, value_end-value_start);
        }
        else
            FIXME("unhandled option %s\n", debugstr_w(option));
    }
 
    httpc->app_info = InternetOpenW(L"MSRPC", proxy ? INTERNET_OPEN_TYPE_PROXY : INTERNET_OPEN_TYPE_PRECONFIG,
                                    NULL, NULL, INTERNET_FLAG_ASYNC);
    if (!httpc->app_info)
    {
        free(password);
        free(user);
        free(proxy);
        free(servername);
        ERR("InternetOpenW failed with error %ld\n", GetLastError());
        return RPC_S_SERVER_UNAVAILABLE;
    }
    InternetSetStatusCallbackW(httpc->app_info, rpcrt4_http_internet_callback);
 
    /* if no RpcProxy option specified, set the HTTP server address to the
     * RPC server address */
    if (!servername)
    {
        servername = malloc((strlen(httpc->common.NetworkAddr) + 1) * sizeof(WCHAR));
        if (!servername)
        {
            free(password);
            free(user);
            free(proxy);
            return RPC_S_OUT_OF_RESOURCES;
        }
        MultiByteToWideChar(CP_ACP, 0, httpc->common.NetworkAddr, -1, servername, strlen(httpc->common.NetworkAddr) + 1);
    }
 
    port = (httpc->common.QOS &&
            (httpc->common.QOS->qos->AdditionalSecurityInfoType == RPC_C_AUTHN_INFO_TYPE_HTTP) &&
            (httpc->common.QOS->qos->u.HttpCredentials->Flags & RPC_C_HTTP_FLAG_USE_SSL)) ?
            INTERNET_DEFAULT_HTTPS_PORT : INTERNET_DEFAULT_HTTP_PORT;
 
    httpc->session = InternetConnectW(httpc->app_info, servername, port, user, password,
                                      INTERNET_SERVICE_HTTP, 0, 0);
 
    free(password);
    free(user);
    free(proxy);
 
    if (!httpc->session)
    {
        ERR("InternetConnectW failed with error %ld\n", GetLastError());
        free(servername);
        return RPC_S_SERVER_UNAVAILABLE;
    }
    httpc->servername = servername;
    return RPC_S_OK;
}

Referenced by rpcrt4_ncacn_http_open().

◆ rpcrt4_http_keep_connection_active_timer_proc()

static VOID rpcrt4_http_keep_connection_active_timer_proc	(	PVOID	param,
		BOOLEAN	dummy
	)

static

Definition at line 2087 of file rpc_transport.c.

{
    HINTERNET in_request = param;
    RpcPktHdr *idle_pkt;
 
    idle_pkt = RPCRT4_BuildHttpHeader(NDR_LOCAL_DATA_REPRESENTATION, 0x0001,
                                      0, 0);
    if (idle_pkt)
    {
        DWORD bytes_written;
        InternetWriteFile(in_request, idle_pkt, idle_pkt->common.frag_len, &bytes_written);
        free(idle_pkt);
    }
}

Referenced by rpcrt4_http_timer_thread().

◆ rpcrt4_http_prepare_in_pipe()

static RPC_STATUS rpcrt4_http_prepare_in_pipe	(	HINTERNET	in_request,
		RpcHttpAsyncData *	async_data,
		HANDLE	cancel_event,
		const UUID *	connection_uuid,
		const UUID *	in_pipe_uuid,
		const UUID *	association_uuid,
		BOOL	authorized
	)

static

Definition at line 2387 of file rpc_transport.c.

{
    BOOL ret;
    RPC_STATUS status;
    RpcPktHdr *hdr;
    INTERNET_BUFFERSW buffers_in;
    DWORD bytes_written;
 
    if (!authorized)
    {
        /* ask wininet to authorize, if necessary */
        status = send_echo_request(in_request, async_data, cancel_event);
        if (status != RPC_S_OK) return status;
    }
    memset(&buffers_in, 0, sizeof(buffers_in));
    buffers_in.dwStructSize = sizeof(buffers_in);
    /* FIXME: get this from the registry */
    buffers_in.dwBufferTotal = 1024 * 1024 * 1024; /* 1Gb */
    status = insert_content_length_header(in_request, buffers_in.dwBufferTotal);
    if (status != RPC_S_OK) return status;
 
    prepare_async_request(async_data);
    ret = HttpSendRequestExW(in_request, &buffers_in, NULL, 0, 0);
    status = wait_async_request(async_data, ret, cancel_event);
    if (status != RPC_S_OK) return status;
 
    TRACE("sending HTTP connect header to server\n");
    hdr = RPCRT4_BuildHttpConnectHeader(FALSE, connection_uuid, in_pipe_uuid, association_uuid);
    if (!hdr) return RPC_S_OUT_OF_RESOURCES;
    ret = InternetWriteFile(in_request, hdr, hdr->common.frag_len, &bytes_written);
    free(hdr);
    if (!ret)
    {
        ERR("InternetWriteFile failed with error %ld\n", GetLastError());
        return RPC_S_SERVER_UNAVAILABLE;
    }
 
    return RPC_S_OK;
}

Referenced by rpcrt4_ncacn_http_open().

◆ rpcrt4_http_prepare_out_pipe()

static RPC_STATUS rpcrt4_http_prepare_out_pipe	(	HINTERNET	out_request,
		RpcHttpAsyncData *	async_data,
		HANDLE	cancel_event,
		const UUID *	connection_uuid,
		const UUID *	out_pipe_uuid,
		ULONG *	flow_control_increment,
		BOOL	authorized
	)

static

Definition at line 2474 of file rpc_transport.c.

{
    BOOL ret;
    RPC_STATUS status;
    RpcPktHdr *hdr;
    BYTE *data_from_server;
    RpcPktHdr pkt_from_server;
    ULONG field1, field3;
    BYTE buf[20];
 
    if (!authorized)
    {
        /* ask wininet to authorize, if necessary */
        status = send_echo_request(out_request, async_data, cancel_event);
        if (status != RPC_S_OK) return status;
    }
    else
        rpcrt4_http_async_read(out_request, async_data, cancel_event, buf, sizeof(buf));
 
    hdr = RPCRT4_BuildHttpConnectHeader(TRUE, connection_uuid, out_pipe_uuid, NULL);
    if (!hdr) return RPC_S_OUT_OF_RESOURCES;
 
    status = insert_content_length_header(out_request, hdr->common.frag_len);
    if (status != RPC_S_OK)
    {
        free(hdr);
        return status;
    }
 
    TRACE("sending HTTP connect header to server\n");
    prepare_async_request(async_data);
    ret = HttpSendRequestW(out_request, NULL, 0, hdr, hdr->common.frag_len);
    status = wait_async_request(async_data, ret, cancel_event);
    free(hdr);
    if (status != RPC_S_OK) return status;
 
    status = rpcrt4_http_check_response(out_request);
    if (status != RPC_S_OK) return status;
 
    status = rpcrt4_http_read_http_packet(out_request, async_data, cancel_event,
                                          &pkt_from_server, &data_from_server);
    if (status != RPC_S_OK) return status;
    status = RPCRT4_ParseHttpPrepareHeader1(&pkt_from_server, data_from_server,
                                            &field1);
    free(data_from_server);
    if (status != RPC_S_OK) return status;
    TRACE("received (%ld) from first prepare header\n", field1);
 
    for (;;)
    {
        status = rpcrt4_http_read_http_packet(out_request, async_data, cancel_event,
                                              &pkt_from_server, &data_from_server);
        if (status != RPC_S_OK) return status;
        if (pkt_from_server.http.flags != 0x0001) break;
 
        TRACE("http idle packet, waiting for real packet\n");
        free(data_from_server);
        if (pkt_from_server.http.num_data_items != 0)
        {
            ERR("HTTP idle packet should have no data items instead of %d\n",
                pkt_from_server.http.num_data_items);
            return RPC_S_PROTOCOL_ERROR;
        }
    }
    status = RPCRT4_ParseHttpPrepareHeader2(&pkt_from_server, data_from_server,
                                            &field1, flow_control_increment,
                                            &field3);
    free(data_from_server);
    if (status != RPC_S_OK) return status;
    TRACE("received (0x%08lx 0x%08lx %ld) from second prepare header\n", field1, *flow_control_increment, field3);
 
    return RPC_S_OK;
}

Referenced by rpcrt4_ncacn_http_open().

◆ rpcrt4_http_read_http_packet()

static RPC_STATUS rpcrt4_http_read_http_packet	(	HINTERNET	request,
		RpcHttpAsyncData *	async_data,
		HANDLE	cancel_event,
		RpcPktHdr *	hdr,
		BYTE **	data
	)

static

Definition at line 2429 of file rpc_transport.c.

{
    unsigned short data_len;
    unsigned int size;
 
    if (rpcrt4_http_async_read(request, async_data, cancel_event, hdr, sizeof(hdr->common)) < 0)
        return RPC_S_SERVER_UNAVAILABLE;
    if (hdr->common.ptype != PKT_HTTP || hdr->common.frag_len < sizeof(hdr->http))
    {
        ERR("wrong packet type received %d or wrong frag_len %d\n",
            hdr->common.ptype, hdr->common.frag_len);
        return RPC_S_PROTOCOL_ERROR;
    }
 
    size = sizeof(hdr->http) - sizeof(hdr->common);
    if (rpcrt4_http_async_read(request, async_data, cancel_event, &hdr->common + 1, size) < 0)
        return RPC_S_SERVER_UNAVAILABLE;
 
    data_len = hdr->common.frag_len - sizeof(hdr->http);
    if (data_len)
    {
        *data = malloc(data_len);
        if (!*data)
            return RPC_S_OUT_OF_RESOURCES;
        if (rpcrt4_http_async_read(request, async_data, cancel_event, *data, data_len) < 0)
        {
            free(*data);
            return RPC_S_SERVER_UNAVAILABLE;
        }
    }
    else
        *data = NULL;
 
    if (!RPCRT4_IsValidHttpPacket(hdr, *data, data_len))
    {
        ERR("invalid http packet\n");
        free(*data);
        return RPC_S_PROTOCOL_ERROR;
    }
 
    return RPC_S_OK;
}

Referenced by rpcrt4_http_prepare_out_pipe().

◆ rpcrt4_http_timer_calc_timeout()

static DWORD rpcrt4_http_timer_calc_timeout ( DWORD * last_sent_time )

inlinestatic

Definition at line 2102 of file rpc_transport.c.

{
    DWORD cur_time = GetTickCount();
    DWORD cached_last_sent_time = *last_sent_time;
    return HTTP_IDLE_TIME - (cur_time - cached_last_sent_time > HTTP_IDLE_TIME ? 0 : cur_time - cached_last_sent_time);
}

Referenced by rpcrt4_http_timer_thread().

◆ rpcrt4_http_timer_thread()

static DWORD CALLBACK rpcrt4_http_timer_thread ( PVOID param )

static

Definition at line 2109 of file rpc_transport.c.

{
    HttpTimerThreadData *data_in = param;
    HttpTimerThreadData data;
    DWORD timeout;
 
    SetThreadDescription(GetCurrentThread(), L"wine_rpcrt4_http_timer");
 
    data = *data_in;
    free(data_in);
 
    for (timeout = HTTP_IDLE_TIME;
         WaitForSingleObject(data.timer_cancelled, timeout) == WAIT_TIMEOUT;
         timeout = rpcrt4_http_timer_calc_timeout(data.last_sent_time))
    {
        /* are we too soon after last send? */
        if (GetTickCount() - *data.last_sent_time < HTTP_IDLE_TIME)
            continue;
        rpcrt4_http_keep_connection_active_timer_proc(data.timer_param, TRUE);
    }
 
    CloseHandle(data.timer_cancelled);
    return 0;
}

Referenced by rpcrt4_ncacn_http_open().

◆ rpcrt4_ip_tcp_get_top_of_tower()

static size_t rpcrt4_ip_tcp_get_top_of_tower	(	unsigned char *	tower_data,
		const char *	networkaddr,
		unsigned char	tcp_protid,
		const char *	endpoint
	)

static

Definition at line 1206 of file rpc_transport.c.

{
    twr_tcp_floor_t *tcp_floor;
    twr_ipv4_floor_t *ipv4_floor;
    struct addrinfo *ai;
    struct addrinfo hints;
    int ret;
    size_t size = sizeof(*tcp_floor) + sizeof(*ipv4_floor);
 
    TRACE("(%p, %s, %s)\n", tower_data, networkaddr, endpoint);
 
    if (!tower_data)
        return size;
 
    tcp_floor = (twr_tcp_floor_t *)tower_data;
    tower_data += sizeof(*tcp_floor);
 
    ipv4_floor = (twr_ipv4_floor_t *)tower_data;
 
    tcp_floor->count_lhs = sizeof(tcp_floor->protid);
    tcp_floor->protid = tcp_protid;
    tcp_floor->count_rhs = sizeof(tcp_floor->port);
 
    ipv4_floor->count_lhs = sizeof(ipv4_floor->protid);
    ipv4_floor->protid = EPM_PROTOCOL_IP;
    ipv4_floor->count_rhs = sizeof(ipv4_floor->ipv4addr);
 
    hints.ai_flags          = AI_NUMERICHOST;
    /* FIXME: only support IPv4 at the moment. how is IPv6 represented by the EPM? */
    hints.ai_family         = PF_INET;
    hints.ai_socktype       = SOCK_STREAM;
    hints.ai_protocol       = IPPROTO_TCP;
    hints.ai_addrlen        = 0;
    hints.ai_addr           = NULL;
    hints.ai_canonname      = NULL;
    hints.ai_next           = NULL;
 
#ifdef __REACTOS__
    static BOOL wsa_inited;
    if (!wsa_inited)
    {
        WSADATA wsadata;
        WSAStartup(MAKEWORD(2, 2), &wsadata);
        /* Note: WSAStartup can be called more than once so we don't bother with
         * making accesses to wsa_inited thread-safe */
        wsa_inited = TRUE;
    }
#endif
 
    ret = getaddrinfo(networkaddr, endpoint, &hints, &ai);
    if (ret)
    {
        ret = getaddrinfo("0.0.0.0", endpoint, &hints, &ai);
        if (ret)
        {
            ERR("getaddrinfo failed, error %u\n", WSAGetLastError());
            return 0;
        }
    }
 
    if (ai->ai_family == PF_INET)
    {
        const struct sockaddr_in *sin = (const struct sockaddr_in *)ai->ai_addr;
        tcp_floor->port = sin->sin_port;
        ipv4_floor->ipv4addr = sin->sin_addr.s_addr;
    }
    else
    {
        ERR("unexpected protocol family %d\n", ai->ai_family);
        freeaddrinfo(ai);
        return 0;
    }
 
    freeaddrinfo(ai);
 
    return size;
}

Referenced by rpcrt4_ncacn_http_get_top_of_tower(), and rpcrt4_ncacn_ip_tcp_get_top_of_tower().

◆ rpcrt4_ip_tcp_parse_top_of_tower()

static RPC_STATUS rpcrt4_ip_tcp_parse_top_of_tower	(	const unsigned char *	tower_data,
		size_t	tower_size,
		char **	networkaddr,
		unsigned char	tcp_protid,
		char **	endpoint
	)

static

Definition at line 1287 of file rpc_transport.c.

{
    const twr_tcp_floor_t *tcp_floor = (const twr_tcp_floor_t *)tower_data;
    const twr_ipv4_floor_t *ipv4_floor;
    struct in_addr in_addr;
 
    TRACE("(%p, %d, %p, %p)\n", tower_data, (int)tower_size, networkaddr, endpoint);
 
    if (tower_size < sizeof(*tcp_floor))
        return EPT_S_NOT_REGISTERED;
 
    tower_data += sizeof(*tcp_floor);
    tower_size -= sizeof(*tcp_floor);
 
    if (tower_size < sizeof(*ipv4_floor))
        return EPT_S_NOT_REGISTERED;
 
    ipv4_floor = (const twr_ipv4_floor_t *)tower_data;
 
    if ((tcp_floor->count_lhs != sizeof(tcp_floor->protid)) ||
        (tcp_floor->protid != tcp_protid) ||
        (tcp_floor->count_rhs != sizeof(tcp_floor->port)) ||
        (ipv4_floor->count_lhs != sizeof(ipv4_floor->protid)) ||
        (ipv4_floor->protid != EPM_PROTOCOL_IP) ||
        (ipv4_floor->count_rhs != sizeof(ipv4_floor->ipv4addr)))
        return EPT_S_NOT_REGISTERED;
 
    if (endpoint)
    {
        *endpoint = I_RpcAllocate(6 /* sizeof("65535") + 1 */);
        if (!*endpoint)
            return RPC_S_OUT_OF_RESOURCES;
        sprintf(*endpoint, "%u", ntohs(tcp_floor->port));
    }
 
    if (networkaddr)
    {
        *networkaddr = I_RpcAllocate(INET_ADDRSTRLEN);
        if (!*networkaddr)
        {
            if (endpoint)
            {
                I_RpcFree(*endpoint);
                *endpoint = NULL;
            }
            return RPC_S_OUT_OF_RESOURCES;
        }
        in_addr.s_addr = ipv4_floor->ipv4addr;
        if (!inet_ntop(AF_INET, &in_addr, *networkaddr, INET_ADDRSTRLEN))
        {
            ERR("inet_ntop: %u\n", WSAGetLastError());
            I_RpcFree(*networkaddr);
            *networkaddr = NULL;
            if (endpoint)
            {
                I_RpcFree(*endpoint);
                *endpoint = NULL;
            }
            return EPT_S_NOT_REGISTERED;
        }
    }
 
    return RPC_S_OK;
}

Referenced by rpcrt4_ncacn_http_parse_top_of_tower(), and rpcrt4_ncacn_ip_tcp_parse_top_of_tower().

◆ RPCRT4_IsServerListening()

RPC_STATUS RPCRT4_IsServerListening	(	const char *	protseq,
		const char *	endpoint
	)

Definition at line 3732 of file rpc_transport.c.

{
  const struct connection_ops *ops;
 
  ops = rpcrt4_get_conn_protseq_ops(protseq);
  if (!ops)
  {
    FIXME("not supported for protseq %s\n", protseq);
    return RPC_S_INVALID_BINDING;
  }
 
  return ops->is_server_listening(endpoint);
}

Referenced by RpcMgmtIsServerListening().

◆ rpcrt4_ncacn_http_alloc()

static RpcConnection * rpcrt4_ncacn_http_alloc ( void )

static

Definition at line 2060 of file rpc_transport.c.

{
    RpcConnection_http *httpc;
    httpc = calloc(1, sizeof(*httpc));
    if (!httpc) return NULL;
    httpc->async_data = calloc(1, sizeof(RpcHttpAsyncData));
    if (!httpc->async_data)
    {
        free(httpc);
        return NULL;
    }
    TRACE("async data = %p\n", httpc->async_data);
    httpc->cancel_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    httpc->async_data->refs = 1;
    httpc->async_data->inet_buffers.dwStructSize = sizeof(INTERNET_BUFFERSW);
    InitializeCriticalSectionEx(&httpc->async_data->cs, 0, RTL_CRITICAL_SECTION_FLAG_FORCE_DEBUG_INFO);
    httpc->async_data->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": RpcHttpAsyncData.cs");
    return &httpc->common;
}

◆ rpcrt4_ncacn_http_cancel_call()

static void rpcrt4_ncacn_http_cancel_call ( RpcConnection * Connection )

static

Definition at line 3391 of file rpc_transport.c.

{
  RpcConnection_http *httpc = (RpcConnection_http *) Connection;
 
  SetEvent(httpc->cancel_event);
}

◆ rpcrt4_ncacn_http_close()

static int rpcrt4_ncacn_http_close ( RpcConnection * Connection )

static

Definition at line 3358 of file rpc_transport.c.

{
  RpcConnection_http *httpc = (RpcConnection_http *) Connection;
 
  TRACE("\n");
 
  SetEvent(httpc->timer_cancelled);
  if (httpc->in_request)
    InternetCloseHandle(httpc->in_request);
  httpc->in_request = NULL;
  if (httpc->out_request)
    InternetCloseHandle(httpc->out_request);
  httpc->out_request = NULL;
  if (httpc->app_info)
    InternetCloseHandle(httpc->app_info);
  httpc->app_info = NULL;
  if (httpc->session)
    InternetCloseHandle(httpc->session);
  httpc->session = NULL;
  RpcHttpAsyncData_Release(httpc->async_data);
  if (httpc->cancel_event)
    CloseHandle(httpc->cancel_event);
  free(httpc->servername);
  httpc->servername = NULL;
 
  return 0;
}

Referenced by rpcrt4_ncacn_http_close_read().

◆ rpcrt4_ncacn_http_close_read()

static void rpcrt4_ncacn_http_close_read ( RpcConnection * conn )

static

Definition at line 3386 of file rpc_transport.c.

{
    rpcrt4_ncacn_http_close(conn); /* FIXME */
}

◆ rpcrt4_ncacn_http_get_top_of_tower()

static size_t rpcrt4_ncacn_http_get_top_of_tower	(	unsigned char *	tower_data,
		const char *	networkaddr,
		const char *	endpoint
	)

static

Definition at line 3417 of file rpc_transport.c.

{
    return rpcrt4_ip_tcp_get_top_of_tower(tower_data, networkaddr,
                                          EPM_PROTOCOL_HTTP, endpoint);
}

◆ rpcrt4_ncacn_http_handoff()

static RPC_STATUS rpcrt4_ncacn_http_handoff	(	RpcConnection *	old_conn,
		RpcConnection *	new_conn
	)

static

Definition at line 3175 of file rpc_transport.c.

{
    assert(0);
    return RPC_S_SERVER_UNAVAILABLE;
}

◆ rpcrt4_ncacn_http_is_server_listening()

static RPC_STATUS rpcrt4_ncacn_http_is_server_listening ( const char * endpoint )

static

Definition at line 3398 of file rpc_transport.c.

{
    FIXME("\n");
    return RPC_S_ACCESS_DENIED;
}

◆ rpcrt4_ncacn_http_open()

static RPC_STATUS rpcrt4_ncacn_http_open ( RpcConnection * Connection )

static

Definition at line 3042 of file rpc_transport.c.

{
    RpcConnection_http *httpc = (RpcConnection_http *)Connection;
    static const WCHAR wszRpcProxyPrefix[] = L"/rpc/rpcproxy.dll?";
    LPCWSTR wszAcceptTypes[] = { L"application/rpc", NULL };
    DWORD flags;
    WCHAR *url;
    RPC_STATUS status;
    BOOL secure, credentials;
    HttpTimerThreadData *timer_data;
    HANDLE thread;
 
    TRACE("(%s, %s)\n", Connection->NetworkAddr, Connection->Endpoint);
 
    if (Connection->server)
    {
        ERR("ncacn_http servers not supported yet\n");
        return RPC_S_SERVER_UNAVAILABLE;
    }
 
    if (httpc->in_request)
        return RPC_S_OK;
 
    httpc->async_data->completion_event = CreateEventW(NULL, FALSE, FALSE, NULL);
 
    UuidCreate(&httpc->connection_uuid);
    UuidCreate(&httpc->in_pipe_uuid);
    UuidCreate(&httpc->out_pipe_uuid);
 
    status = rpcrt4_http_internet_connect(httpc);
    if (status != RPC_S_OK)
        return status;
 
    url = malloc(sizeof(wszRpcProxyPrefix) +
                 (strlen(Connection->NetworkAddr) + 1 + strlen(Connection->Endpoint)) * sizeof(WCHAR));
    if (!url)
        return RPC_S_OUT_OF_MEMORY;
    memcpy(url, wszRpcProxyPrefix, sizeof(wszRpcProxyPrefix));
    MultiByteToWideChar(CP_ACP, 0, Connection->NetworkAddr, -1, url+ARRAY_SIZE(wszRpcProxyPrefix)-1,
                        strlen(Connection->NetworkAddr)+1);
    lstrcatW(url, L":");
    MultiByteToWideChar(CP_ACP, 0, Connection->Endpoint, -1, url+lstrlenW(url), strlen(Connection->Endpoint)+1);
 
    secure = is_secure(httpc);
    credentials = has_credentials(httpc);
 
    flags = INTERNET_FLAG_KEEP_CONNECTION | INTERNET_FLAG_PRAGMA_NOCACHE | INTERNET_FLAG_NO_CACHE_WRITE |
            INTERNET_FLAG_NO_AUTO_REDIRECT;
    if (secure) flags |= INTERNET_FLAG_SECURE;
    if (credentials) flags |= INTERNET_FLAG_NO_AUTH;
 
    status = set_auth_cookie(httpc, Connection->CookieAuth);
    if (status != RPC_S_OK)
    {
        free(url);
        return status;
    }
    httpc->in_request = HttpOpenRequestW(httpc->session, L"RPC_IN_DATA", url, NULL, NULL, wszAcceptTypes,
                                         flags, (DWORD_PTR)httpc->async_data);
    if (!httpc->in_request)
    {
        ERR("HttpOpenRequestW failed with error %ld\n", GetLastError());
        free(url);
        return RPC_S_SERVER_UNAVAILABLE;
    }
 
    if (credentials)
    {
        status = authorize_request(httpc, httpc->in_request);
        if (status != RPC_S_OK)
        {
            free(url);
            return status;
        }
        status = rpcrt4_http_check_response(httpc->in_request);
        if (status != RPC_S_OK)
        {
            free(url);
            return status;
        }
        drain_content(httpc->in_request, httpc->async_data, httpc->cancel_event);
    }
 
    httpc->out_request = HttpOpenRequestW(httpc->session, L"RPC_OUT_DATA", url, NULL, NULL, wszAcceptTypes,
                                          flags, (DWORD_PTR)httpc->async_data);
    free(url);
    if (!httpc->out_request)
    {
        ERR("HttpOpenRequestW failed with error %ld\n", GetLastError());
        return RPC_S_SERVER_UNAVAILABLE;
    }
 
    if (credentials)
    {
        status = authorize_request(httpc, httpc->out_request);
        if (status != RPC_S_OK)
            return status;
    }
 
    status = rpcrt4_http_prepare_in_pipe(httpc->in_request, httpc->async_data, httpc->cancel_event,
                                         &httpc->connection_uuid, &httpc->in_pipe_uuid,
                                         &Connection->assoc->http_uuid, credentials);
    if (status != RPC_S_OK)
        return status;
 
    status = rpcrt4_http_prepare_out_pipe(httpc->out_request, httpc->async_data, httpc->cancel_event,
                                          &httpc->connection_uuid, &httpc->out_pipe_uuid,
                                          &httpc->flow_control_increment, credentials);
    if (status != RPC_S_OK)
        return status;
 
    httpc->flow_control_mark = httpc->flow_control_increment / 2;
    httpc->last_sent_time = GetTickCount();
    httpc->timer_cancelled = CreateEventW(NULL, FALSE, FALSE, NULL);
 
    timer_data = malloc(sizeof(*timer_data));
    if (!timer_data)
        return ERROR_OUTOFMEMORY;
    timer_data->timer_param = httpc->in_request;
    timer_data->last_sent_time = &httpc->last_sent_time;
    timer_data->timer_cancelled = httpc->timer_cancelled;
    /* FIXME: should use CreateTimerQueueTimer when implemented */
    thread = CreateThread(NULL, 0, rpcrt4_http_timer_thread, timer_data, 0, NULL);
    if (!thread)
    {
        free(timer_data);
        return GetLastError();
    }
    CloseHandle(thread);
 
    return RPC_S_OK;
}

◆ rpcrt4_ncacn_http_parse_top_of_tower()

static RPC_STATUS rpcrt4_ncacn_http_parse_top_of_tower	(	const unsigned char *	tower_data,
		size_t	tower_size,
		char **	networkaddr,
		char **	endpoint
	)

static

Definition at line 3425 of file rpc_transport.c.

{
    return rpcrt4_ip_tcp_parse_top_of_tower(tower_data, tower_size,
                                            networkaddr, EPM_PROTOCOL_HTTP,
                                            endpoint);
}

◆ rpcrt4_ncacn_http_read()

static int rpcrt4_ncacn_http_read	(	RpcConnection *	Connection,
		void *	buffer,
		unsigned int	count
	)

static

Definition at line 3181 of file rpc_transport.c.

{
  RpcConnection_http *httpc = (RpcConnection_http *) Connection;
  return rpcrt4_http_async_read(httpc->out_request, httpc->async_data, httpc->cancel_event, buffer, count);
}

Referenced by rpcrt4_ncacn_http_receive_fragment().

◆ rpcrt4_ncacn_http_receive_fragment()

static RPC_STATUS rpcrt4_ncacn_http_receive_fragment	(	RpcConnection *	Connection,
		RpcPktHdr **	Header,
		void **	Payload
	)

static

Definition at line 3188 of file rpc_transport.c.

{
  RpcConnection_http *httpc = (RpcConnection_http *) Connection;
  RPC_STATUS status;
  DWORD hdr_length;
  LONG dwRead;
  RpcPktCommonHdr common_hdr;
 
  *Header = NULL;
 
  TRACE("(%p, %p, %p)\n", Connection, Header, Payload);
 
again:
  /* read packet common header */
  dwRead = rpcrt4_ncacn_http_read(Connection, &common_hdr, sizeof(common_hdr));
  if (dwRead != sizeof(common_hdr)) {
    WARN("Short read of header, %ld bytes\n", dwRead);
    status = RPC_S_PROTOCOL_ERROR;
    goto fail;
  }
  if (!memcmp(&common_hdr, "HTTP/1.1", sizeof("HTTP/1.1")) ||
      !memcmp(&common_hdr, "HTTP/1.0", sizeof("HTTP/1.0")))
  {
    FIXME("server returned %s\n", debugstr_a((const char *)&common_hdr));
    status = RPC_S_PROTOCOL_ERROR;
    goto fail;
  }
 
  status = RPCRT4_ValidateCommonHeader(&common_hdr);
  if (status != RPC_S_OK) goto fail;
 
  hdr_length = RPCRT4_GetHeaderSize((RpcPktHdr*)&common_hdr);
  if (hdr_length == 0) {
    WARN("header length == 0\n");
    status = RPC_S_PROTOCOL_ERROR;
    goto fail;
  }
 
  *Header = malloc(hdr_length);
  if (!*Header)
  {
    status = RPC_S_OUT_OF_RESOURCES;
    goto fail;
  }
  memcpy(*Header, &common_hdr, sizeof(common_hdr));
 
  /* read the rest of packet header */
  dwRead = rpcrt4_ncacn_http_read(Connection, &(*Header)->common + 1, hdr_length - sizeof(common_hdr));
  if (dwRead != hdr_length - sizeof(common_hdr)) {
    WARN("bad header length, %ld bytes, hdr_length %ld\n", dwRead, hdr_length);
    status = RPC_S_PROTOCOL_ERROR;
    goto fail;
  }
 
  if (common_hdr.frag_len - hdr_length)
  {
    *Payload = malloc(common_hdr.frag_len - hdr_length);
    if (!*Payload)
    {
      status = RPC_S_OUT_OF_RESOURCES;
      goto fail;
    }
 
    dwRead = rpcrt4_ncacn_http_read(Connection, *Payload, common_hdr.frag_len - hdr_length);
    if (dwRead != common_hdr.frag_len - hdr_length)
    {
      WARN("bad data length, %ld/%ld\n", dwRead, common_hdr.frag_len - hdr_length);
      status = RPC_S_PROTOCOL_ERROR;
      goto fail;
    }
  }
  else
    *Payload = NULL;
 
  if ((*Header)->common.ptype == PKT_HTTP)
  {
    if (!RPCRT4_IsValidHttpPacket(*Header, *Payload, common_hdr.frag_len - hdr_length))
    {
      ERR("invalid http packet of length %d bytes\n", (*Header)->common.frag_len);
      status = RPC_S_PROTOCOL_ERROR;
      goto fail;
    }
    if ((*Header)->http.flags == 0x0001)
    {
      TRACE("http idle packet, waiting for real packet\n");
      if ((*Header)->http.num_data_items != 0)
      {
        ERR("HTTP idle packet should have no data items instead of %d\n", (*Header)->http.num_data_items);
        status = RPC_S_PROTOCOL_ERROR;
        goto fail;
      }
    }
    else if ((*Header)->http.flags == 0x0002)
    {
      ULONG bytes_transmitted;
      ULONG flow_control_increment;
      UUID pipe_uuid;
      status = RPCRT4_ParseHttpFlowControlHeader(*Header, *Payload,
                                                 Connection->server,
                                                 &bytes_transmitted,
                                                 &flow_control_increment,
                                                 &pipe_uuid);
      if (status != RPC_S_OK)
        goto fail;
      TRACE("received http flow control header (0x%lx, 0x%lx, %s)\n",
            bytes_transmitted, flow_control_increment, debugstr_guid(&pipe_uuid));
      /* FIXME: do something with parsed data */
    }
    else
    {
      FIXME("unrecognised http packet with flags 0x%04x\n", (*Header)->http.flags);
      status = RPC_S_PROTOCOL_ERROR;
      goto fail;
    }
    free(*Header);
    *Header = NULL;
    free(*Payload);
    *Payload = NULL;
    goto again;
  }
 
  /* success */
  status = RPC_S_OK;
 
  httpc->bytes_received += common_hdr.frag_len;
 
  TRACE("httpc->bytes_received = 0x%lx\n", httpc->bytes_received);
 
  if (httpc->bytes_received > httpc->flow_control_mark)
  {
    RpcPktHdr *hdr = RPCRT4_BuildHttpFlowControlHeader(httpc->common.server,
                                                       httpc->bytes_received,
                                                       httpc->flow_control_increment,
                                                       &httpc->out_pipe_uuid);
    if (hdr)
    {
      DWORD bytes_written;
      BOOL ret2;
      TRACE("sending flow control packet at 0x%lx\n", httpc->bytes_received);
      ret2 = InternetWriteFile(httpc->in_request, hdr, hdr->common.frag_len, &bytes_written);
      free(hdr);
      if (ret2)
        httpc->flow_control_mark = httpc->bytes_received + httpc->flow_control_increment / 2;
    }
  }
 
fail:
  if (status != RPC_S_OK) {
    free(*Header);
    *Header = NULL;
    free(*Payload);
    *Payload = NULL;
  }
  return status;
}

◆ rpcrt4_ncacn_http_wait_for_incoming_data()

static int rpcrt4_ncacn_http_wait_for_incoming_data ( RpcConnection * Connection )

static

Definition at line 3404 of file rpc_transport.c.

{
  RpcConnection_http *httpc = (RpcConnection_http *) Connection;
  BOOL ret;
  RPC_STATUS status;
 
  prepare_async_request(httpc->async_data);
  ret = InternetQueryDataAvailable(httpc->out_request,
    &httpc->async_data->inet_buffers.dwBufferLength, IRF_ASYNC, 0);
  status = wait_async_request(httpc->async_data, ret, httpc->cancel_event);
  return status == RPC_S_OK ? 0 : -1;
}

◆ rpcrt4_ncacn_http_write()

static int rpcrt4_ncacn_http_write	(	RpcConnection *	Connection,
		const void *	buffer,
		unsigned int	count
	)

static

Definition at line 3344 of file rpc_transport.c.

{
  RpcConnection_http *httpc = (RpcConnection_http *) Connection;
  DWORD bytes_written;
  BOOL ret;
 
  httpc->last_sent_time = ~0U; /* disable idle packet sending */
  ret = InternetWriteFile(httpc->in_request, buffer, count, &bytes_written);
  httpc->last_sent_time = GetTickCount();
  TRACE("%p %p %u -> %s\n", httpc->in_request, buffer, count, ret ? "TRUE" : "FALSE");
  return ret ? bytes_written : -1;
}

◆ rpcrt4_ncacn_ip_tcp_get_top_of_tower()

static size_t rpcrt4_ncacn_ip_tcp_get_top_of_tower	(	unsigned char *	tower_data,
		const char *	networkaddr,
		const char *	endpoint
	)

static

Definition at line 1804 of file rpc_transport.c.

{
    return rpcrt4_ip_tcp_get_top_of_tower(tower_data, networkaddr,
                                          EPM_PROTOCOL_TCP, endpoint);
}

◆ rpcrt4_ncacn_ip_tcp_open()

static RPC_STATUS rpcrt4_ncacn_ip_tcp_open ( RpcConnection * Connection )

static

Definition at line 1444 of file rpc_transport.c.

{
  RpcConnection_tcp *tcpc = (RpcConnection_tcp *) Connection;
  int sock;
  int ret;
  struct addrinfo *ai;
  struct addrinfo *ai_cur;
  struct addrinfo hints;
 
  TRACE("(%s, %s)\n", Connection->NetworkAddr, Connection->Endpoint);
 
  if (tcpc->sock != -1)
    return RPC_S_OK;
 
  hints.ai_flags          = 0;
  hints.ai_family         = PF_UNSPEC;
  hints.ai_socktype       = SOCK_STREAM;
  hints.ai_protocol       = IPPROTO_TCP;
  hints.ai_addrlen        = 0;
  hints.ai_addr           = NULL;
  hints.ai_canonname      = NULL;
  hints.ai_next           = NULL;
 
  ret = getaddrinfo(Connection->NetworkAddr, Connection->Endpoint, &hints, &ai);
  if (ret)
  {
    ERR("getaddrinfo for %s:%s failed, error %u\n", Connection->NetworkAddr,
            Connection->Endpoint, WSAGetLastError());
    return RPC_S_SERVER_UNAVAILABLE;
  }
 
  for (ai_cur = ai; ai_cur; ai_cur = ai_cur->ai_next)
  {
    int val;
    u_long nonblocking;
 
    if (ai_cur->ai_family != AF_INET && ai_cur->ai_family != AF_INET6)
    {
      TRACE("skipping non-IP/IPv6 address family\n");
      continue;
    }
 
    if (TRACE_ON(rpc))
    {
      char host[256];
      char service[256];
      getnameinfo(ai_cur->ai_addr, ai_cur->ai_addrlen,
        host, sizeof(host), service, sizeof(service),
        NI_NUMERICHOST | NI_NUMERICSERV);
      TRACE("trying %s:%s\n", host, service);
    }
 
    sock = socket(ai_cur->ai_family, ai_cur->ai_socktype, ai_cur->ai_protocol);
    if (sock == -1)
    {
      WARN("socket() failed: %u\n", WSAGetLastError());
      continue;
    }
 
    if (0>connect(sock, ai_cur->ai_addr, ai_cur->ai_addrlen))
    {
      WARN("connect() failed: %u\n", WSAGetLastError());
      closesocket(sock);
      continue;
    }
 
    /* RPC depends on having minimal latency so disable the Nagle algorithm */
    val = 1;
    setsockopt(sock, IPPROTO_TCP, TCP_NODELAY, (char *)&val, sizeof(val));
    nonblocking = 1;
    ioctlsocket(sock, FIONBIO, &nonblocking);
 
    tcpc->sock = sock;
 
    freeaddrinfo(ai);
    TRACE("connected\n");
    return RPC_S_OK;
  }
 
  freeaddrinfo(ai);
  ERR("couldn't connect to %s:%s\n", Connection->NetworkAddr, Connection->Endpoint);
  return RPC_S_SERVER_UNAVAILABLE;
}

◆ rpcrt4_ncacn_ip_tcp_parse_top_of_tower()

static RPC_STATUS rpcrt4_ncacn_ip_tcp_parse_top_of_tower	(	const unsigned char *	tower_data,
		size_t	tower_size,
		char **	networkaddr,
		char **	endpoint
	)

static

Definition at line 1944 of file rpc_transport.c.

{
    return rpcrt4_ip_tcp_parse_top_of_tower(tower_data, tower_size,
                                            networkaddr, EPM_PROTOCOL_TCP,
                                            endpoint);
}

◆ rpcrt4_ncacn_np_get_top_of_tower()

static size_t rpcrt4_ncacn_np_get_top_of_tower	(	unsigned char *	tower_data,
		const char *	networkaddr,
		const char *	endpoint
	)

static

Definition at line 775 of file rpc_transport.c.

{
    twr_empty_floor_t *smb_floor;
    twr_empty_floor_t *nb_floor;
    size_t size;
    size_t networkaddr_size;
    size_t endpoint_size;
 
    TRACE("(%p, %s, %s)\n", tower_data, networkaddr, endpoint);
 
    networkaddr_size = networkaddr ? strlen(networkaddr) + 1 : 1;
    endpoint_size = endpoint ? strlen(endpoint) + 1 : 1;
    size = sizeof(*smb_floor) + endpoint_size + sizeof(*nb_floor) + networkaddr_size;
 
    if (!tower_data)
        return size;
 
    smb_floor = (twr_empty_floor_t *)tower_data;
 
    tower_data += sizeof(*smb_floor);
 
    smb_floor->count_lhs = sizeof(smb_floor->protid);
    smb_floor->protid = EPM_PROTOCOL_SMB;
    smb_floor->count_rhs = endpoint_size;
 
    if (endpoint)
        memcpy(tower_data, endpoint, endpoint_size);
    else
        tower_data[0] = 0;
    tower_data += endpoint_size;
 
    nb_floor = (twr_empty_floor_t *)tower_data;
 
    tower_data += sizeof(*nb_floor);
 
    nb_floor->count_lhs = sizeof(nb_floor->protid);
    nb_floor->protid = EPM_PROTOCOL_NETBIOS;
    nb_floor->count_rhs = networkaddr_size;
 
    if (networkaddr)
        memcpy(tower_data, networkaddr, networkaddr_size);
    else
        tower_data[0] = 0;
 
    return size;
}

◆ rpcrt4_ncacn_np_handoff()

static RPC_STATUS rpcrt4_ncacn_np_handoff	(	RpcConnection *	old_conn,
		RpcConnection *	new_conn
	)

static

Definition at line 599 of file rpc_transport.c.

{
  DWORD len = MAX_COMPUTERNAME_LENGTH + 1;
  RPC_STATUS status;
 
  rpcrt4_conn_np_handoff((RpcConnection_np *)old_conn, (RpcConnection_np *)new_conn);
  status = rpcrt4_conn_create_pipe(old_conn);
 
  /* Store the local computer name as the NetworkAddr for ncacn_np as long as
   * we don't support named pipes over the network. */
  new_conn->NetworkAddr = malloc(len);
  if (!GetComputerNameA(new_conn->NetworkAddr, &len))
  {
    ERR("Failed to retrieve the computer name, error %lu\n", GetLastError());
    return RPC_S_OUT_OF_RESOURCES;
  }
 
  return status;
}

◆ rpcrt4_ncacn_np_is_server_listening()

static RPC_STATUS rpcrt4_ncacn_np_is_server_listening ( const char * endpoint )

static

Definition at line 624 of file rpc_transport.c.

{
  char *pipe_name;
  RPC_STATUS status;
 
#ifdef __REACTOS__
  pipe_name = ncacn_pipe_name(NULL, endpoint);
#else
  pipe_name = ncacn_pipe_name(endpoint);
#endif
  status = is_pipe_listening(pipe_name);
  I_RpcFree(pipe_name);
  return status;
}

◆ rpcrt4_ncacn_np_open()

static RPC_STATUS rpcrt4_ncacn_np_open ( RpcConnection * Connection )

static

Definition at line 532 of file rpc_transport.c.

{
  RpcConnection_np *npc = (RpcConnection_np *) Connection;
  RPC_STATUS r;
  LPSTR pname;
 
  /* already connected? */
  if (npc->pipe)
    return RPC_S_OK;
 
#ifdef __REACTOS__
  pname = ncacn_pipe_name(Connection->NetworkAddr, Connection->Endpoint);
#else
  pname = ncacn_pipe_name(Connection->Endpoint);
#endif
  r = rpcrt4_conn_open_pipe(Connection, pname, FALSE);
  I_RpcFree(pname);
 
  return r;
}

◆ rpcrt4_ncacn_np_parse_top_of_tower()

static RPC_STATUS rpcrt4_ncacn_np_parse_top_of_tower	(	const unsigned char *	tower_data,
		size_t	tower_size,
		char **	networkaddr,
		char **	endpoint
	)

static

Definition at line 824 of file rpc_transport.c.

{
    const twr_empty_floor_t *smb_floor = (const twr_empty_floor_t *)tower_data;
    const twr_empty_floor_t *nb_floor;
 
    TRACE("(%p, %d, %p, %p)\n", tower_data, (int)tower_size, networkaddr, endpoint);
 
    if (tower_size < sizeof(*smb_floor))
        return EPT_S_NOT_REGISTERED;
 
    tower_data += sizeof(*smb_floor);
    tower_size -= sizeof(*smb_floor);
 
    if ((smb_floor->count_lhs != sizeof(smb_floor->protid)) ||
        (smb_floor->protid != EPM_PROTOCOL_SMB) ||
        (smb_floor->count_rhs > tower_size) ||
        (tower_data[smb_floor->count_rhs - 1] != '\0'))
        return EPT_S_NOT_REGISTERED;
 
    if (endpoint)
    {
        *endpoint = I_RpcAllocate(smb_floor->count_rhs);
        if (!*endpoint)
            return RPC_S_OUT_OF_RESOURCES;
        memcpy(*endpoint, tower_data, smb_floor->count_rhs);
    }
    tower_data += smb_floor->count_rhs;
    tower_size -= smb_floor->count_rhs;
 
    if (tower_size < sizeof(*nb_floor))
        return EPT_S_NOT_REGISTERED;
 
    nb_floor = (const twr_empty_floor_t *)tower_data;
 
    tower_data += sizeof(*nb_floor);
    tower_size -= sizeof(*nb_floor);
 
    if ((nb_floor->count_lhs != sizeof(nb_floor->protid)) ||
        (nb_floor->protid != EPM_PROTOCOL_NETBIOS) ||
        (nb_floor->count_rhs > tower_size) ||
        (tower_data[nb_floor->count_rhs - 1] != '\0'))
        return EPT_S_NOT_REGISTERED;
 
    if (networkaddr)
    {
        *networkaddr = I_RpcAllocate(nb_floor->count_rhs);
        if (!*networkaddr)
        {
            if (endpoint)
            {
                I_RpcFree(*endpoint);
                *endpoint = NULL;
            }
            return RPC_S_OUT_OF_RESOURCES;
        }
        memcpy(*networkaddr, tower_data, nb_floor->count_rhs);
    }
 
    return RPC_S_OK;
}

◆ rpcrt4_ncalrpc_authorize()

static RPC_STATUS rpcrt4_ncalrpc_authorize	(	RpcConnection *	conn,
		BOOL	first_time,
		unsigned char *	in_buffer,
		unsigned int	in_size,
		unsigned char *	out_buffer,
		unsigned int *	out_size
	)

static

Definition at line 1143 of file rpc_transport.c.

{
    /* since this protocol is local to the machine there is no need to
     * authenticate the caller */
    *out_size = 0;
    return RPC_S_OK;
}

◆ rpcrt4_ncalrpc_get_top_of_tower()

static size_t rpcrt4_ncalrpc_get_top_of_tower	(	unsigned char *	tower_data,
		const char *	networkaddr,
		const char *	endpoint
	)

static

Definition at line 1074 of file rpc_transport.c.

{
    twr_empty_floor_t *pipe_floor;
    size_t size;
    size_t endpoint_size;
 
    TRACE("(%p, %s, %s)\n", tower_data, networkaddr, endpoint);
 
    endpoint_size = strlen(endpoint) + 1;
    size = sizeof(*pipe_floor) + endpoint_size;
 
    if (!tower_data)
        return size;
 
    pipe_floor = (twr_empty_floor_t *)tower_data;
 
    tower_data += sizeof(*pipe_floor);
 
    pipe_floor->count_lhs = sizeof(pipe_floor->protid);
    pipe_floor->protid = EPM_PROTOCOL_PIPE;
    pipe_floor->count_rhs = endpoint_size;
 
    memcpy(tower_data, endpoint, endpoint_size);
 
    return size;
}

◆ rpcrt4_ncalrpc_handoff()

static RPC_STATUS rpcrt4_ncalrpc_handoff	(	RpcConnection *	old_conn,
		RpcConnection *	new_conn
	)

static

Definition at line 650 of file rpc_transport.c.

{
  DWORD len = MAX_COMPUTERNAME_LENGTH + 1;
  RPC_STATUS status;
 
  TRACE("%s\n", old_conn->Endpoint);
 
  rpcrt4_conn_np_handoff((RpcConnection_np *)old_conn, (RpcConnection_np *)new_conn);
  status = rpcrt4_conn_create_pipe(old_conn);
 
  /* Store the local computer name as the NetworkAddr for ncalrpc. */
  new_conn->NetworkAddr = malloc(len);
  if (!GetComputerNameA(new_conn->NetworkAddr, &len))
  {
    ERR("Failed to retrieve the computer name, error %lu\n", GetLastError());
    return RPC_S_OUT_OF_RESOURCES;
  }
 
  return status;
}

◆ rpcrt4_ncalrpc_inquire_auth_client()

static RPC_STATUS rpcrt4_ncalrpc_inquire_auth_client	(	RpcConnection *	conn,
		RPC_AUTHZ_HANDLE *	privs,
		RPC_WSTR *	server_princ_name,
		ULONG *	authn_level,
		ULONG *	authn_svc,
		ULONG *	authz_svc,
		ULONG	flags
	)

static

Definition at line 1167 of file rpc_transport.c.

{
    TRACE("(%p, %p, %p, %p, %p, %p, 0x%lx)\n", conn, privs,
          server_princ_name, authn_level, authn_svc, authz_svc, flags);
 
    if (privs)
    {
        FIXME("privs not implemented\n");
        *privs = NULL;
    }
    if (server_princ_name)
    {
        FIXME("server_princ_name not implemented\n");
        *server_princ_name = NULL;
    }
    if (authn_level) *authn_level = RPC_C_AUTHN_LEVEL_PKT_PRIVACY;
    if (authn_svc) *authn_svc = RPC_C_AUTHN_WINNT;
    if (authz_svc)
    {
        FIXME("authorization service not implemented\n");
        *authz_svc = RPC_C_AUTHZ_NONE;
    }
    if (flags)
        FIXME("flags 0x%lx not implemented\n", flags);
 
    return RPC_S_OK;
}

◆ rpcrt4_ncalrpc_inquire_client_pid()

static RPC_STATUS rpcrt4_ncalrpc_inquire_client_pid	(	RpcConnection *	conn,
		ULONG *	pid
	)

static

Definition at line 1197 of file rpc_transport.c.

{
    RpcConnection_np *connection = (RpcConnection_np *)conn;
 
    return GetNamedPipeClientProcessId(connection->pipe, pid) ? RPC_S_OK : RPC_S_INVALID_BINDING;
}

◆ rpcrt4_ncalrpc_is_authorized()

static BOOL rpcrt4_ncalrpc_is_authorized ( RpcConnection * conn )

static

Definition at line 1138 of file rpc_transport.c.

{
    return FALSE;
}

◆ rpcrt4_ncalrpc_np_is_server_listening()

static RPC_STATUS rpcrt4_ncalrpc_np_is_server_listening ( const char * endpoint )

static

Definition at line 639 of file rpc_transport.c.

{
  char *pipe_name;
  RPC_STATUS status;
 
  pipe_name = ncalrpc_pipe_name(endpoint);
  status = is_pipe_listening(pipe_name);
  I_RpcFree(pipe_name);
  return status;
}

◆ rpcrt4_ncalrpc_open()

static RPC_STATUS rpcrt4_ncalrpc_open ( RpcConnection * Connection )

static

Definition at line 433 of file rpc_transport.c.

{
  RpcConnection_np *npc = (RpcConnection_np *) Connection;
  RPC_STATUS r;
  LPSTR pname;
 
  /* already connected? */
  if (npc->pipe)
    return RPC_S_OK;
 
  pname = ncalrpc_pipe_name(Connection->Endpoint);
  r = rpcrt4_conn_open_pipe(Connection, pname, TRUE);
  I_RpcFree(pname);
 
  return r;
}

◆ rpcrt4_ncalrpc_parse_top_of_tower()

static RPC_STATUS rpcrt4_ncalrpc_parse_top_of_tower	(	const unsigned char *	tower_data,
		size_t	tower_size,
		char **	networkaddr,
		char **	endpoint
	)

static

Definition at line 1103 of file rpc_transport.c.

{
    const twr_empty_floor_t *pipe_floor = (const twr_empty_floor_t *)tower_data;
 
    TRACE("(%p, %d, %p, %p)\n", tower_data, (int)tower_size, networkaddr, endpoint);
 
    if (tower_size < sizeof(*pipe_floor))
        return EPT_S_NOT_REGISTERED;
 
    tower_data += sizeof(*pipe_floor);
    tower_size -= sizeof(*pipe_floor);
 
    if ((pipe_floor->count_lhs != sizeof(pipe_floor->protid)) ||
        (pipe_floor->protid != EPM_PROTOCOL_PIPE) ||
        (pipe_floor->count_rhs > tower_size) ||
        (tower_data[pipe_floor->count_rhs - 1] != '\0'))
        return EPT_S_NOT_REGISTERED;
 
    if (networkaddr)
        *networkaddr = NULL;
 
    if (endpoint)
    {
        *endpoint = I_RpcAllocate(pipe_floor->count_rhs);
        if (!*endpoint)
            return RPC_S_OUT_OF_RESOURCES;
        memcpy(*endpoint, tower_data, pipe_floor->count_rhs);
    }
 
    return RPC_S_OK;
}

◆ rpcrt4_ncalrpc_secure_packet()

static RPC_STATUS rpcrt4_ncalrpc_secure_packet	(	RpcConnection *	conn,
		enum secure_packet_direction	dir,
		RpcPktHdr *	hdr,
		unsigned int	hdr_size,
		unsigned char *	stub_data,
		unsigned int	stub_data_size,
		RpcAuthVerifier *	auth_hdr,
		unsigned char *	auth_value,
		unsigned int	auth_value_size
	)

static

Definition at line 1155 of file rpc_transport.c.

{
    /* since this protocol is local to the machine there is no need to secure
     * the packet */
    return RPC_S_OK;
}

◆ RPCRT4_OpenClientConnection()

RPC_STATUS RPCRT4_OpenClientConnection ( RpcConnection * Connection )

Definition at line 3582 of file rpc_transport.c.

{
  TRACE("(Connection == ^%p)\n", Connection);
 
  assert(!Connection->server);
  return Connection->ops->open_connection_client(Connection);
}

Referenced by RpcAssoc_GetClientConnection().

◆ rpcrt4_protseq_ncacn_ip_tcp_open_endpoint()

static RPC_STATUS rpcrt4_protseq_ncacn_ip_tcp_open_endpoint	(	RpcServerProtseq *	protseq,
		const char *	endpoint
	)

static

Definition at line 1528 of file rpc_transport.c.

{
    RPC_STATUS status = RPC_S_CANT_CREATE_ENDPOINT;
    int sock;
    int ret;
    struct addrinfo *ai;
    struct addrinfo *ai_cur;
    struct addrinfo hints;
 
    TRACE("(%p, %s)\n", protseq, endpoint);
 
    hints.ai_flags          = AI_PASSIVE /* for non-localhost addresses */;
    hints.ai_family         = PF_UNSPEC;
    hints.ai_socktype       = SOCK_STREAM;
    hints.ai_protocol       = IPPROTO_TCP;
    hints.ai_addrlen        = 0;
    hints.ai_addr           = NULL;
    hints.ai_canonname      = NULL;
    hints.ai_next           = NULL;
 
    ret = getaddrinfo(NULL, endpoint ? endpoint : "0", &hints, &ai);
    if (ret)
    {
        ERR("getaddrinfo for port %s failed, error %u\n", endpoint, WSAGetLastError());
        if ((ret == EAI_SERVICE) || (ret == EAI_NONAME))
            return RPC_S_INVALID_ENDPOINT_FORMAT;
        return RPC_S_CANT_CREATE_ENDPOINT;
    }
 
    for (ai_cur = ai; ai_cur; ai_cur = ai_cur->ai_next)
    {
        RpcConnection_tcp *tcpc;
        RPC_STATUS create_status;
        struct sockaddr_storage sa;
        socklen_t sa_len;
        char service[NI_MAXSERV];
        u_long nonblocking;
 
        if (ai_cur->ai_family != AF_INET && ai_cur->ai_family != AF_INET6)
        {
            TRACE("skipping non-IP/IPv6 address family\n");
            continue;
        }
 
        if (TRACE_ON(rpc))
        {
            char host[256];
            getnameinfo(ai_cur->ai_addr, ai_cur->ai_addrlen,
                        host, sizeof(host), service, sizeof(service),
                        NI_NUMERICHOST | NI_NUMERICSERV);
            TRACE("trying %s:%s\n", host, service);
        }
 
        sock = socket(ai_cur->ai_family, ai_cur->ai_socktype, ai_cur->ai_protocol);
        if (sock == -1)
        {
            WARN("socket() failed: %u\n", WSAGetLastError());
            status = RPC_S_CANT_CREATE_ENDPOINT;
            continue;
        }
 
        ret = bind(sock, ai_cur->ai_addr, ai_cur->ai_addrlen);
        if (ret < 0)
        {
            WARN("bind failed: %u\n", WSAGetLastError());
            closesocket(sock);
            if (WSAGetLastError() == WSAEADDRINUSE)
              status = RPC_S_DUPLICATE_ENDPOINT;
            else
              status = RPC_S_CANT_CREATE_ENDPOINT;
            continue;
        }
 
        sa_len = sizeof(sa);
        if (getsockname(sock, (struct sockaddr *)&sa, &sa_len))
        {
            WARN("getsockname() failed: %u\n", WSAGetLastError());
            closesocket(sock);
            status = RPC_S_CANT_CREATE_ENDPOINT;
            continue;
        }
 
        ret = getnameinfo((struct sockaddr *)&sa, sa_len,
                          NULL, 0, service, sizeof(service),
                          NI_NUMERICSERV);
        if (ret)
        {
            WARN("getnameinfo failed, error %u\n", WSAGetLastError());
            closesocket(sock);
            status = RPC_S_CANT_CREATE_ENDPOINT;
            continue;
        }
 
        create_status = RPCRT4_CreateConnection((RpcConnection **)&tcpc, TRUE,
                                                protseq->Protseq, NULL,
                                                service, NULL, NULL, NULL, NULL);
        if (create_status != RPC_S_OK)
        {
            closesocket(sock);
            status = create_status;
            continue;
        }
 
        tcpc->sock = sock;
        ret = listen(sock, protseq->MaxCalls);
        if (ret < 0)
        {
            WARN("listen failed: %u\n", WSAGetLastError());
            RPCRT4_ReleaseConnection(&tcpc->common);
            status = RPC_S_OUT_OF_RESOURCES;
            continue;
        }
        /* need a non-blocking socket, otherwise accept() has a potential
         * race-condition (poll() says it is readable, connection drops,
         * and accept() blocks until the next connection comes...)
         */
        nonblocking = 1;
        ret = ioctlsocket(sock, FIONBIO, &nonblocking);
        if (ret < 0)
        {
            WARN("couldn't make socket non-blocking, error %d\n", ret);
            RPCRT4_ReleaseConnection(&tcpc->common);
            status = RPC_S_OUT_OF_RESOURCES;
            continue;
        }
 
        EnterCriticalSection(&protseq->cs);
        list_add_tail(&protseq->listeners, &tcpc->common.protseq_entry);
        tcpc->common.protseq = protseq;
        LeaveCriticalSection(&protseq->cs);
 
        freeaddrinfo(ai);
 
        /* since IPv4 and IPv6 share the same port space, we only need one
         * successful bind to listen for both */
        TRACE("listening on %s\n", endpoint);
        return RPC_S_OK;
    }
 
    freeaddrinfo(ai);
    ERR("couldn't listen on port %s\n", endpoint);
    return status;
}

◆ rpcrt4_protseq_ncacn_np_open_endpoint()

static RPC_STATUS rpcrt4_protseq_ncacn_np_open_endpoint	(	RpcServerProtseq *	protseq,
		const char *	endpoint
	)

static

Definition at line 553 of file rpc_transport.c.

{
  RPC_STATUS r;
  RpcConnection *Connection;
  char generated_endpoint[26];
 
  if (!endpoint)
  {
    static LONG np_nameless_id;
    DWORD process_id = GetCurrentProcessId();
    ULONG id = InterlockedExchangeAdd(&np_nameless_id, 1 );
    snprintf(generated_endpoint, sizeof(generated_endpoint),
             "\\\\pipe\\\\%08lx.%03lx", process_id, id);
    endpoint = generated_endpoint;
  }
 
  r = RPCRT4_CreateConnection(&Connection, TRUE, protseq->Protseq, NULL,
                              endpoint, NULL, NULL, NULL, NULL);
  if (r != RPC_S_OK)
    return r;
 
#ifdef __REACTOS__
  ((RpcConnection_np*)Connection)->listen_pipe = ncacn_pipe_name(NULL, Connection->Endpoint);
#else
  ((RpcConnection_np*)Connection)->listen_pipe = ncacn_pipe_name(Connection->Endpoint);
#endif
  r = rpcrt4_conn_create_pipe(Connection);
 
  EnterCriticalSection(&protseq->cs);
  list_add_head(&protseq->listeners, &Connection->protseq_entry);
  Connection->protseq = protseq;
  LeaveCriticalSection(&protseq->cs);
 
  return r;
}

◆ rpcrt4_protseq_ncalrpc_open_endpoint()

static RPC_STATUS rpcrt4_protseq_ncalrpc_open_endpoint	(	RpcServerProtseq *	protseq,
		const char *	endpoint
	)

static

Definition at line 450 of file rpc_transport.c.

{
  RPC_STATUS r;
  RpcConnection *Connection;
  char generated_endpoint[22];
 
  if (!endpoint)
  {
    static LONG lrpc_nameless_id;
    DWORD process_id = GetCurrentProcessId();
    ULONG id = InterlockedIncrement(&lrpc_nameless_id);
    snprintf(generated_endpoint, sizeof(generated_endpoint),
             "LRPC%08lx.%08lx", process_id, id);
    endpoint = generated_endpoint;
  }
 
  r = RPCRT4_CreateConnection(&Connection, TRUE, protseq->Protseq, NULL,
                              endpoint, NULL, NULL, NULL, NULL);
  if (r != RPC_S_OK)
      return r;
 
  ((RpcConnection_np*)Connection)->listen_pipe = ncalrpc_pipe_name(Connection->Endpoint);
  r = rpcrt4_conn_create_pipe(Connection);
 
  EnterCriticalSection(&protseq->cs);
  list_add_head(&protseq->listeners, &Connection->protseq_entry);
  Connection->protseq = protseq;
  LeaveCriticalSection(&protseq->cs);
 
  return r;
}

◆ rpcrt4_protseq_np_alloc()

static RpcServerProtseq * rpcrt4_protseq_np_alloc ( void )

static

Definition at line 936 of file rpc_transport.c.

{
    RpcServerProtseq_np *ps = calloc(1, sizeof(*ps));
    if (ps)
        ps->mgr_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    return &ps->common;
}

◆ rpcrt4_protseq_np_free_wait_array()

static void rpcrt4_protseq_np_free_wait_array	(	RpcServerProtseq *	protseq,
		void *	array
	)

static

Definition at line 1013 of file rpc_transport.c.

{
    free(array);
}

◆ rpcrt4_protseq_np_get_wait_array()

static void * rpcrt4_protseq_np_get_wait_array	(	RpcServerProtseq *	protseq,
		void *	prev_array,
		unsigned int *	count
	)

static

Definition at line 950 of file rpc_transport.c.

{
    HANDLE *objs = prev_array;
    RpcConnection_np *conn;
    RpcServerProtseq_np *npps = CONTAINING_RECORD(protseq, RpcServerProtseq_np, common);
 
    EnterCriticalSection(&protseq->cs);
 
    /* open and count connections */
    *count = 1;
    LIST_FOR_EACH_ENTRY(conn, &protseq->listeners, RpcConnection_np, common.protseq_entry)
    {
        if (!conn->pipe && rpcrt4_conn_create_pipe(&conn->common) != RPC_S_OK)
            continue;
        if (!conn->listen_event)
        {
            NTSTATUS status;
            HANDLE event;
 
            event = get_np_event(conn);
            if (!event)
                continue;
 
            status = NtFsControlFile(conn->pipe, event, NULL, NULL, &conn->io_status, FSCTL_PIPE_LISTEN, NULL, 0, NULL, 0);
            switch (status)
            {
            case STATUS_SUCCESS:
            case STATUS_PIPE_CONNECTED:
                conn->io_status.Status = status;
                SetEvent(event);
                break;
            case STATUS_PENDING:
                break;
            default:
                ERR("pipe listen error %lx\n", status);
                continue;
            }
 
            conn->listen_event = event;
        }
        (*count)++;
    }
 
    /* make array of connections */
    objs = realloc(objs, *count * sizeof(HANDLE));
    if (!objs)
    {
        ERR("couldn't allocate objs\n");
        LeaveCriticalSection(&protseq->cs);
        return NULL;
    }
 
    objs[0] = npps->mgr_event;
    *count = 1;
    LIST_FOR_EACH_ENTRY(conn, &protseq->listeners, RpcConnection_np, common.protseq_entry)
    {
        if (conn->listen_event)
            objs[(*count)++] = conn->listen_event;
    }
    LeaveCriticalSection(&protseq->cs);
    return objs;
}

◆ rpcrt4_protseq_np_signal_state_changed()

static void rpcrt4_protseq_np_signal_state_changed ( RpcServerProtseq * protseq )

static

Definition at line 944 of file rpc_transport.c.

{
    RpcServerProtseq_np *npps = CONTAINING_RECORD(protseq, RpcServerProtseq_np, common);
    SetEvent(npps->mgr_event);
}

◆ rpcrt4_protseq_np_wait_for_new_connection()

static int rpcrt4_protseq_np_wait_for_new_connection	(	RpcServerProtseq *	protseq,
		unsigned int	count,
		void *	wait_array
	)

static

Definition at line 1018 of file rpc_transport.c.

{
    HANDLE b_handle;
    HANDLE *objs = wait_array;
    DWORD res;
    RpcConnection *cconn = NULL;
    RpcConnection_np *conn;
 
    if (!objs)
        return -1;
 
    do
    {
        /* an alertable wait isn't strictly necessary, but due to our
         * overlapped I/O implementation in Wine we need to free some memory
         * by the file user APC being called, even if no completion routine was
         * specified at the time of starting the async operation */
        res = WaitForMultipleObjectsEx(count, objs, FALSE, INFINITE, TRUE);
    } while (res == WAIT_IO_COMPLETION);
 
    if (res == WAIT_OBJECT_0)
        return 0;
    else if (res == WAIT_FAILED)
    {
        ERR("wait failed with error %ld\n", GetLastError());
        return -1;
    }
    else
    {
        b_handle = objs[res - WAIT_OBJECT_0];
        /* find which connection got a RPC */
        EnterCriticalSection(&protseq->cs);
        LIST_FOR_EACH_ENTRY(conn, &protseq->listeners, RpcConnection_np, common.protseq_entry)
        {
            if (b_handle == conn->listen_event)
            {
                release_np_event(conn, conn->listen_event);
                conn->listen_event = NULL;
                if (conn->io_status.Status == STATUS_SUCCESS || conn->io_status.Status == STATUS_PIPE_CONNECTED)
                    cconn = rpcrt4_spawn_connection(&conn->common);
                else
                    ERR("listen failed %lx\n", conn->io_status.Status);
                break;
            }
        }
        LeaveCriticalSection(&protseq->cs);
        if (!cconn)
        {
            ERR("failed to locate connection for handle %p\n", b_handle);
            return -1;
        }
        RPCRT4_new_client(cconn);
        return 1;
    }
}

◆ rpcrt4_protseq_sock_alloc()

static RpcServerProtseq * rpcrt4_protseq_sock_alloc ( void )

static

Definition at line 1818 of file rpc_transport.c.

{
    RpcServerProtseq_sock *ps = calloc(1, sizeof(*ps));
    if (ps)
    {
        static BOOL wsa_inited;
        if (!wsa_inited)
        {
            WSADATA wsadata;
            WSAStartup(MAKEWORD(2, 2), &wsadata);
            /* Note: WSAStartup can be called more than once so we don't bother with
             * making accesses to wsa_inited thread-safe */
            wsa_inited = TRUE;
        }
        ps->mgr_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    }
    return &ps->common;
}

◆ rpcrt4_protseq_sock_free_wait_array()

static void rpcrt4_protseq_sock_free_wait_array	(	RpcServerProtseq *	protseq,
		void *	array
	)

static

Definition at line 1888 of file rpc_transport.c.

{
    free(array);
}

◆ rpcrt4_protseq_sock_get_wait_array()

static void * rpcrt4_protseq_sock_get_wait_array	(	RpcServerProtseq *	protseq,
		void *	prev_array,
		unsigned int *	count
	)

static

Definition at line 1843 of file rpc_transport.c.

{
    HANDLE *objs = prev_array;
    RpcConnection_tcp *conn;
    RpcServerProtseq_sock *sockps = CONTAINING_RECORD(protseq, RpcServerProtseq_sock, common);
 
    EnterCriticalSection(&protseq->cs);
 
    /* open and count connections */
    *count = 1;
    LIST_FOR_EACH_ENTRY(conn, &protseq->listeners, RpcConnection_tcp, common.protseq_entry)
    {
        if (conn->sock != -1)
            (*count)++;
    }
 
    /* make array of connections */
    objs = realloc(objs, *count * sizeof(HANDLE));
    if (!objs)
    {
        ERR("couldn't allocate objs\n");
        LeaveCriticalSection(&protseq->cs);
        return NULL;
    }
 
    objs[0] = sockps->mgr_event;
    *count = 1;
    LIST_FOR_EACH_ENTRY(conn, &protseq->listeners, RpcConnection_tcp, common.protseq_entry)
    {
        if (conn->sock != -1)
        {
            int res = WSAEventSelect(conn->sock, conn->sock_event, FD_ACCEPT);
            if (res == SOCKET_ERROR)
                ERR("WSAEventSelect() failed with error %d\n", WSAGetLastError());
            else
            {
                objs[*count] = conn->sock_event;
                (*count)++;
            }
        }
    }
    LeaveCriticalSection(&protseq->cs);
    return objs;
}

◆ rpcrt4_protseq_sock_signal_state_changed()

static void rpcrt4_protseq_sock_signal_state_changed ( RpcServerProtseq * protseq )

static

Definition at line 1837 of file rpc_transport.c.

{
    RpcServerProtseq_sock *sockps = CONTAINING_RECORD(protseq, RpcServerProtseq_sock, common);
    SetEvent(sockps->mgr_event);
}

◆ rpcrt4_protseq_sock_wait_for_new_connection()

static int rpcrt4_protseq_sock_wait_for_new_connection	(	RpcServerProtseq *	protseq,
		unsigned int	count,
		void *	wait_array
	)

static

Definition at line 1893 of file rpc_transport.c.

{
    HANDLE b_handle;
    HANDLE *objs = wait_array;
    DWORD res;
    RpcConnection *cconn = NULL;
    RpcConnection_tcp *conn;
 
    if (!objs)
        return -1;
 
    do
    {
        /* an alertable wait isn't strictly necessary, but due to our
         * overlapped I/O implementation in Wine we need to free some memory
         * by the file user APC being called, even if no completion routine was
         * specified at the time of starting the async operation */
        res = WaitForMultipleObjectsEx(count, objs, FALSE, INFINITE, TRUE);
    } while (res == WAIT_IO_COMPLETION);
 
    if (res == WAIT_OBJECT_0)
        return 0;
    if (res == WAIT_FAILED)
    {
        ERR("wait failed with error %ld\n", GetLastError());
        return -1;
    }
 
    b_handle = objs[res - WAIT_OBJECT_0];
 
    /* find which connection got a RPC */
    EnterCriticalSection(&protseq->cs);
    LIST_FOR_EACH_ENTRY(conn, &protseq->listeners, RpcConnection_tcp, common.protseq_entry)
    {
        if (b_handle == conn->sock_event)
        {
            cconn = rpcrt4_spawn_connection(&conn->common);
            break;
        }
    }
    LeaveCriticalSection(&protseq->cs);
    if (!cconn)
    {
        ERR("failed to locate connection for handle %p\n", b_handle);
        return -1;
    }
 
    RPCRT4_new_client(cconn);
    return 1;
}

◆ RPCRT4_ReleaseConnection()

void RPCRT4_ReleaseConnection ( RpcConnection * connection )

Definition at line 3689 of file rpc_transport.c.

{
    LONG ref;
 
    /* protseq stores a list of active connections, but does not own references to them.
     * It may need to grab a connection from the list, which could lead to a race if
     * connection is being released, but not yet removed from the list. We handle that
     * by synchronizing on CS here. */
    if (connection->protseq)
    {
        EnterCriticalSection(&connection->protseq->cs);
        ref = InterlockedDecrement(&connection->ref);
        if (!ref)
            list_remove(&connection->protseq_entry);
        LeaveCriticalSection(&connection->protseq->cs);
    }
    else
    {
        ref = InterlockedDecrement(&connection->ref);
    }
 
    TRACE("%p ref=%lu\n", connection, ref);
 
    if (!ref)
    {
        RPCRT4_CloseConnection(connection);
        free(connection->Endpoint);
        free(connection->NetworkAddr);
        free(connection->NetworkOptions);
        free(connection->CookieAuth);
        if (connection->AuthInfo) RpcAuthInfo_Release(connection->AuthInfo);
        if (connection->QOS) RpcQualityOfService_Release(connection->QOS);
 
        /* server-only */
        if (connection->server_binding) RPCRT4_ReleaseBinding(connection->server_binding);
        else if (connection->assoc) RpcAssoc_ConnectionReleased(connection->assoc);
 
        if (connection->wait_release) SetEvent(connection->wait_release);
 
        free(connection);
    }
}

Referenced by I_RpcReceive(), I_RpcSend(), RpcAssoc_GetClientConnection(), RpcAssoc_Release(), RPCRT4_CloseBinding(), rpcrt4_conn_release_and_wait(), RPCRT4_io_thread(), RPCRT4_new_client(), rpcrt4_protseq_ncacn_ip_tcp_open_endpoint(), and RPCRT4_worker_thread().

◆ rpcrt4_sock_wait_for_recv()

static BOOL rpcrt4_sock_wait_for_recv ( RpcConnection_tcp * tcpc )

static

Definition at line 1386 of file rpc_transport.c.

{
  HANDLE wait_handles[2];
  DWORD res;
  if (WSAEventSelect(tcpc->sock, tcpc->sock_event, FD_READ | FD_CLOSE) == SOCKET_ERROR)
  {
    ERR("WSAEventSelect() failed with error %d\n", WSAGetLastError());
    return FALSE;
  }
  wait_handles[0] = tcpc->sock_event;
  wait_handles[1] = tcpc->cancel_event;
  res = WaitForMultipleObjects(2, wait_handles, FALSE, INFINITE);
  switch (res)
  {
  case WAIT_OBJECT_0:
    return TRUE;
  case WAIT_OBJECT_0 + 1:
    return FALSE;
  default:
    ERR("WaitForMultipleObjects() failed with error %ld\n", GetLastError());
    return FALSE;
  }
}

Referenced by rpcrt4_conn_tcp_read(), and rpcrt4_conn_tcp_wait_for_incoming_data().

◆ rpcrt4_sock_wait_for_send()

static BOOL rpcrt4_sock_wait_for_send ( RpcConnection_tcp * tcpc )

static

Definition at line 1410 of file rpc_transport.c.

{
  DWORD res;
  if (WSAEventSelect(tcpc->sock, tcpc->sock_event, FD_WRITE | FD_CLOSE) == SOCKET_ERROR)
  {
    ERR("WSAEventSelect() failed with error %d\n", WSAGetLastError());
    return FALSE;
  }
  res = WaitForSingleObject(tcpc->sock_event, INFINITE);
  switch (res)
  {
  case WAIT_OBJECT_0:
    return TRUE;
  default:
    ERR("WaitForMultipleObjects() failed with error %ld\n", GetLastError());
    return FALSE;
  }
}

Referenced by rpcrt4_conn_tcp_write().

◆ rpcrt4_sock_wait_init()

static BOOL rpcrt4_sock_wait_init ( RpcConnection_tcp * tcpc )

static

Definition at line 1364 of file rpc_transport.c.

{
  static BOOL wsa_inited;
  if (!wsa_inited)
  {
    WSADATA wsadata;
    WSAStartup(MAKEWORD(2, 2), &wsadata);
    /* Note: WSAStartup can be called more than once so we don't bother with
     * making accesses to wsa_inited thread-safe */
    wsa_inited = TRUE;
  }
  tcpc->sock_event = CreateEventW(NULL, FALSE, FALSE, NULL);
  tcpc->cancel_event = CreateEventW(NULL, FALSE, FALSE, NULL);
  if (!tcpc->sock_event || !tcpc->cancel_event)
  {
    ERR("event creation failed\n");
    if (tcpc->sock_event) CloseHandle(tcpc->sock_event);
    return FALSE;
  }
  return TRUE;
}

Referenced by rpcrt4_conn_tcp_alloc().

◆ rpcrt4_spawn_connection()

static RpcConnection * rpcrt4_spawn_connection ( RpcConnection * old_connection )

static

Definition at line 3644 of file rpc_transport.c.

{
    RpcConnection *connection;
    RPC_STATUS err;
 
    err = RPCRT4_CreateConnection(&connection, old_connection->server, rpcrt4_conn_get_name(old_connection),
                                  old_connection->NetworkAddr, old_connection->Endpoint, NULL,
                                  old_connection->AuthInfo, old_connection->QOS, old_connection->CookieAuth);
    if (err != RPC_S_OK)
        return NULL;
 
    rpcrt4_conn_handoff(old_connection, connection);
    if (old_connection->protseq)
    {
        EnterCriticalSection(&old_connection->protseq->cs);
        connection->protseq = old_connection->protseq;
        list_add_tail(&old_connection->protseq->connections, &connection->protseq_entry);
        LeaveCriticalSection(&old_connection->protseq->cs);
    }
    return connection;
}

Referenced by rpcrt4_protseq_np_wait_for_new_connection(), and rpcrt4_protseq_sock_wait_for_new_connection().

◆ RpcTransport_GetTopOfTower()

RPC_STATUS RpcTransport_GetTopOfTower	(	unsigned char *	tower_data,
		size_t *	tower_size,
		const char *	protseq,
		const char *	networkaddr,
		const char *	endpoint
	)

Definition at line 3746 of file rpc_transport.c.

{
    twr_empty_floor_t *protocol_floor;
    const struct connection_ops *protseq_ops = rpcrt4_get_conn_protseq_ops(protseq);
 
    *tower_size = 0;
 
    if (!protseq_ops)
        return RPC_S_INVALID_RPC_PROTSEQ;
 
    if (!tower_data)
    {
        *tower_size = sizeof(*protocol_floor);
        *tower_size += protseq_ops->get_top_of_tower(NULL, networkaddr, endpoint);
        return RPC_S_OK;
    }
 
    protocol_floor = (twr_empty_floor_t *)tower_data;
    protocol_floor->count_lhs = sizeof(protocol_floor->protid);
    protocol_floor->protid = protseq_ops->epm_protocols[0];
    protocol_floor->count_rhs = 0;
 
    tower_data += sizeof(*protocol_floor);
 
    *tower_size = protseq_ops->get_top_of_tower(tower_data, networkaddr, endpoint);
    if (!*tower_size)
        return EPT_S_NOT_REGISTERED;
 
    *tower_size += sizeof(*protocol_floor);
 
    return RPC_S_OK;
}

Referenced by TowerConstruct().

◆ RpcTransport_ParseTopOfTower()

RPC_STATUS RpcTransport_ParseTopOfTower	(	const unsigned char *	tower_data,
		size_t	tower_size,
		char **	protseq,
		char **	networkaddr,
		char **	endpoint
	)

Definition at line 3783 of file rpc_transport.c.

{
    const twr_empty_floor_t *protocol_floor;
    const twr_empty_floor_t *floor4;
    const struct connection_ops *protseq_ops = NULL;
    RPC_STATUS status;
    unsigned int i;
 
    if (tower_size < sizeof(*protocol_floor))
        return EPT_S_NOT_REGISTERED;
 
    protocol_floor = (const twr_empty_floor_t *)tower_data;
    tower_data += sizeof(*protocol_floor);
    tower_size -= sizeof(*protocol_floor);
    if ((protocol_floor->count_lhs != sizeof(protocol_floor->protid)) ||
        (protocol_floor->count_rhs > tower_size))
        return EPT_S_NOT_REGISTERED;
    tower_data += protocol_floor->count_rhs;
    tower_size -= protocol_floor->count_rhs;
 
    floor4 = (const twr_empty_floor_t *)tower_data;
    if ((tower_size < sizeof(*floor4)) ||
        (floor4->count_lhs != sizeof(floor4->protid)))
        return EPT_S_NOT_REGISTERED;
 
    for(i = 0; i < ARRAY_SIZE(conn_protseq_list); i++)
        if ((protocol_floor->protid == conn_protseq_list[i].epm_protocols[0]) &&
            (floor4->protid == conn_protseq_list[i].epm_protocols[1]))
        {
            protseq_ops = &conn_protseq_list[i];
            break;
        }
 
    if (!protseq_ops)
        return EPT_S_NOT_REGISTERED;
 
    status = protseq_ops->parse_top_of_tower(tower_data, tower_size, networkaddr, endpoint);
 
    if ((status == RPC_S_OK) && protseq)
    {
        *protseq = I_RpcAllocate(strlen(protseq_ops->name) + 1);
        strcpy(*protseq, protseq_ops->name);
    }
 
    return status;
}

Referenced by TowerExplode().

◆ send_echo_request()

static RPC_STATUS send_echo_request	(	HINTERNET	req,
		RpcHttpAsyncData *	async_data,
		HANDLE	cancel_event
	)

static

Definition at line 2355 of file rpc_transport.c.

{
    BYTE buf[20];
    BOOL ret;
    RPC_STATUS status;
 
    TRACE("sending echo request to server\n");
 
    prepare_async_request(async_data);
    ret = HttpSendRequestW(req, NULL, 0, NULL, 0);
    status = wait_async_request(async_data, ret, cancel_event);
    if (status != RPC_S_OK) return status;
 
    status = rpcrt4_http_check_response(req);
    if (status != RPC_S_OK) return status;
 
    rpcrt4_http_async_read(req, async_data, cancel_event, buf, sizeof(buf));
    /* FIXME: do something with retrieved data */
 
    return RPC_S_OK;
}

Referenced by rpcrt4_http_prepare_in_pipe(), and rpcrt4_http_prepare_out_pipe().

◆ set_auth_cookie()

static RPC_STATUS set_auth_cookie	(	RpcConnection_http *	httpc,
		const WCHAR *	value
	)

static

Definition at line 2997 of file rpc_transport.c.

{
    static WCHAR httpW[] = L"http";
    static WCHAR httpsW[] = L"https";
    URL_COMPONENTSW uc;
    DWORD len;
    WCHAR *url;
    BOOL ret;
 
    if (!value) return RPC_S_OK;
 
    uc.dwStructSize     = sizeof(uc);
    uc.lpszScheme       = is_secure(httpc) ? httpsW : httpW;
    uc.dwSchemeLength   = 0;
    uc.lpszHostName     = httpc->servername;
    uc.dwHostNameLength = 0;
    uc.nPort            = 0;
    uc.lpszUserName     = NULL;
    uc.dwUserNameLength = 0;
    uc.lpszPassword     = NULL;
    uc.dwPasswordLength = 0;
    uc.lpszUrlPath      = NULL;
    uc.dwUrlPathLength  = 0;
    uc.lpszExtraInfo    = NULL;
    uc.dwExtraInfoLength = 0;
 
    if (!InternetCreateUrlW(&uc, 0, NULL, &len) && (GetLastError() != ERROR_INSUFFICIENT_BUFFER))
        return RPC_S_SERVER_UNAVAILABLE;
 
    if (!(url = malloc(len))) return RPC_S_OUT_OF_MEMORY;
 
    len = len / sizeof(WCHAR) - 1;
    if (!InternetCreateUrlW(&uc, 0, url, &len))
    {
        free(url);
        return RPC_S_SERVER_UNAVAILABLE;
    }
 
    ret = InternetSetCookieW(url, NULL, value);
    free(url);
    if (!ret) return RPC_S_SERVER_UNAVAILABLE;
 
    return RPC_S_OK;
}

Referenced by rpcrt4_ncacn_http_open().

◆ wait_async_request()

static RPC_STATUS wait_async_request	(	RpcHttpAsyncData *	async_data,
		BOOL	call_ret,
		HANDLE	cancel_event
	)

static

Definition at line 1997 of file rpc_transport.c.

{
    HANDLE handles[2] = { async_data->completion_event, cancel_event };
    DWORD res;
 
    if(call_ret) {
        RpcHttpAsyncData_Release(async_data);
        return RPC_S_OK;
    }
 
    if(GetLastError() != ERROR_IO_PENDING) {
        RpcHttpAsyncData_Release(async_data);
        ERR("Request failed with error %ld\n", GetLastError());
        return RPC_S_SERVER_UNAVAILABLE;
    }
 
    res = WaitForMultipleObjects(2, handles, FALSE, DEFAULT_NCACN_HTTP_TIMEOUT);
    if(res != WAIT_OBJECT_0) {
        TRACE("Cancelled\n");
        return RPC_S_CALL_CANCELLED;
    }
 
    if(async_data->async_result) {
        ERR("Async request failed with error %d\n", async_data->async_result);
        return RPC_S_SERVER_UNAVAILABLE;
    }
 
    return RPC_S_OK;
}

Referenced by authorize_request(), rpcrt4_http_async_read(), rpcrt4_http_prepare_in_pipe(), rpcrt4_http_prepare_out_pipe(), rpcrt4_ncacn_http_wait_for_incoming_data(), and send_echo_request().

◆ WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL ( rpc )

Variable Documentation

◆

const struct { ... } auth_schemes[]

Initial value:

=
{
    { L"Basic",     ARRAY_SIZE(L"Basic") - 1,     RPC_C_HTTP_AUTHN_SCHEME_BASIC },
    { L"NTLM",      ARRAY_SIZE(L"NTLM") - 1,      RPC_C_HTTP_AUTHN_SCHEME_NTLM },
    { L"Passport",  ARRAY_SIZE(L"Passport") - 1,  RPC_C_HTTP_AUTHN_SCHEME_PASSPORT },
    { L"Digest",    ARRAY_SIZE(L"Digest") - 1,    RPC_C_HTTP_AUTHN_SCHEME_DIGEST },
    { L"Negotiate", ARRAY_SIZE(L"Negotiate") - 1, RPC_C_HTTP_AUTHN_SCHEME_NEGOTIATE }
}

Referenced by auth_scheme_from_header().

◆ conn_protseq_list

const struct connection_ops conn_protseq_list[]

static

Definition at line 3435 of file rpc_transport.c.

Referenced by rpcrt4_get_conn_protseq_ops(), and RpcTransport_ParseTopOfTower().

◆ len

unsigned int len

Definition at line 2697 of file rpc_transport.c.

Referenced by drain_content(), get_authvalue(), insert_authorization_header(), and set_auth_cookie().

◆ protseq_list

const struct protseq_ops protseq_list[]

static

Initial value:

=
{
    {
        "ncacn_np",
        rpcrt4_protseq_np_alloc,
        rpcrt4_protseq_np_signal_state_changed,
        rpcrt4_protseq_np_get_wait_array,
        rpcrt4_protseq_np_free_wait_array,
        rpcrt4_protseq_np_wait_for_new_connection,
        rpcrt4_protseq_ncacn_np_open_endpoint,
    },
    {
        "ncalrpc",
        rpcrt4_protseq_np_alloc,
        rpcrt4_protseq_np_signal_state_changed,
        rpcrt4_protseq_np_get_wait_array,
        rpcrt4_protseq_np_free_wait_array,
        rpcrt4_protseq_np_wait_for_new_connection,
        rpcrt4_protseq_ncalrpc_open_endpoint,
    },
    {
        "ncacn_ip_tcp",
        rpcrt4_protseq_sock_alloc,
        rpcrt4_protseq_sock_signal_state_changed,
        rpcrt4_protseq_sock_get_wait_array,
        rpcrt4_protseq_sock_free_wait_array,
        rpcrt4_protseq_sock_wait_for_new_connection,
        rpcrt4_protseq_ncacn_ip_tcp_open_endpoint,
    },
}

Definition at line 3531 of file rpc_transport.c.

Referenced by RpcNetworkInqProtseqsA(), RpcNetworkInqProtseqsW(), and rpcrt4_get_protseq_ops().

◆ scheme

DWORD scheme

Definition at line 2698 of file rpc_transport.c.

Referenced by ActivateThemeFile(), ApplyScheme(), BackgroundCopyJob_RemoveCredentials(), cache_authorization(), calc_url_length(), compose_request_url(), CRYPT_GetRetrieveFunction(), do_authorization(), DrawThemePreview(), encode_auth_data(), FileProtocol_StartEx(), FtpProtocol_StartEx(), generate_security_id(), get_authvalue(), get_protocol_handler(), get_scheme(), get_scheme_code(), get_scheme_string(), get_slash_dir(), get_url_length(), get_zone_from_domains(), HttpProtocol_StartEx(), index_from_scheme(), InitColorButtons(), insert_authorization_header(), INTERNET_GetSchemeString(), InternetCrackUrlA(), InternetCrackUrlW_test(), InternetCreateUrlW(), is_urlmon_protocol(), LoadCurrentScheme(), LoadSchemeFromReg(), LoadSchemeFromTheme(), map_security_uri_to_zone(), MIDIMAP_LoadSettingsScheme(), MkProtocol_StartEx(), MyDrawCaptionButtons(), MyDrawCaptionTemp(), MyDrawEdge(), MyDrawFrameButton(), MyDrawFrameCaption(), MyDrawFrameControl(), MyDrawFrameScroll(), MyDrawMenuBarTemp(), MyDrawScrollbar(), MyIntDrawRectEdge(), NotConfigured(), nsProtocolHandler_AllowPort(), nsURI_GetScheme(), nsURI_SchemeIs(), nsURI_SetScheme(), OnCreate(), OnPaint(), ParseURLA(), PowerEnumerate(), PowerReadACValueIndex(), PowerReadDCValueIndex(), PowerWriteACValueIndex(), PowerWriteDCValueIndex(), retrieve_cached_authorization(), rewrite_url(), scheme_char_is_dot_separator(), scheme_char_is_hostname_separator(), scheme_char_is_separator(), scheme_is_always_relative(), scheme_is_opaque(), scheme_preserves_backslashes(), scheme_uses_hostname(), SchemeGetFont(), SchemeGetMetric(), SchemeSetMetric(), set_request_credentials(), CUIFObject::SetScheme(), super_navigate(), test_colors(), TIFFFindCODEC(), TIFFInitDumpMode(), TIFFIsCODECConfigured(), TIFFRegisterCODEC(), TIFFSetCompressionScheme(), UpdatePreviewTheme(), UrlGetPartW(), uses_default_port(), WinHttpCrackUrl(), WinHttpCrackUrl_test(), WinHttpCreateUrl(), WMCheckURLScheme(), and xmlBufSetAllocationScheme().

◆ str

const WCHAR* str

Definition at line 2696 of file rpc_transport.c.

Classes

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

◆ DEFAULT_NCACN_HTTP_TIMEOUT

◆ HTTP_IDLE_TIME

◆ WIN32_NO_STATUS

Typedef Documentation

◆ HttpTimerThreadData

◆ RpcConnection_http

◆ RpcConnection_np

◆ RpcConnection_tcp

◆ RpcHttpAsyncData

◆ RpcServerProtseq_np

◆ RpcServerProtseq_sock

Function Documentation

◆ alloc_authinfo()

◆ auth_scheme_from_header()

◆ authorize_request()

◆ decode_base64()

◆ decode_char()

◆ destroy_authinfo()

◆ do_authorization()

◆ drain_content()

◆ encode_base64()

◆ get_authvalue()

◆ get_np_event()

◆ has_credentials()

◆ insert_authorization_header()

◆ insert_content_length_header()

◆ is_pipe_listening()

◆ is_secure()

◆ ncacn_pipe_name()

◆ ncalrpc_pipe_name()

◆ prepare_async_request()

◆ release_np_event()

◆ RpcHttpAsyncData_AddRef()

◆ RpcHttpAsyncData_Release()

◆ RpcNetworkInqProtseqsA()

◆ RpcNetworkInqProtseqsW()

◆ RpcNetworkIsProtseqValidA()

◆ RpcNetworkIsProtseqValidW()

◆ RpcProtseqVectorFreeA()

◆ RpcProtseqVectorFreeW()

◆ RPCRT4_CloseConnection()

◆ rpcrt4_conn_create_pipe()

◆ rpcrt4_conn_np_alloc()

◆ rpcrt4_conn_np_cancel_call()

◆ rpcrt4_conn_np_close()

◆ rpcrt4_conn_np_close_read()

◆ rpcrt4_conn_np_handoff()

◆ rpcrt4_conn_np_impersonate_client()

◆ rpcrt4_conn_np_read()

◆ rpcrt4_conn_np_revert_to_self()

◆ rpcrt4_conn_np_wait_for_incoming_data()

◆ rpcrt4_conn_np_write()

◆ rpcrt4_conn_open_pipe()

◆ rpcrt4_conn_release_and_wait()

◆ rpcrt4_conn_tcp_alloc()

◆ rpcrt4_conn_tcp_cancel_call()

◆ rpcrt4_conn_tcp_close()

◆ rpcrt4_conn_tcp_close_read()

◆ rpcrt4_conn_tcp_handoff()

◆ rpcrt4_conn_tcp_is_server_listening()

◆ rpcrt4_conn_tcp_read()

◆ rpcrt4_conn_tcp_wait_for_incoming_data()

◆ rpcrt4_conn_tcp_write()

◆ RPCRT4_CreateConnection()

◆ rpcrt4_get_conn_protseq_ops()

◆ rpcrt4_get_protseq_ops()

◆ RPCRT4_GrabConnection()

◆ rpcrt4_http_async_read()

◆ rpcrt4_http_check_response()

◆ rpcrt4_http_internet_callback()

◆ rpcrt4_http_internet_connect()

◆ rpcrt4_http_keep_connection_active_timer_proc()

◆ rpcrt4_http_prepare_in_pipe()

◆ rpcrt4_http_prepare_out_pipe()