http.c File Reference

#include "config.h"
#include "wine/port.h"
#include <sys/types.h>
#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include <assert.h>
#include "windef.h"
#include "winbase.h"
#include "wininet.h"
#include "winerror.h"
#include "winternl.h"
#include "shlwapi.h"
#include "sspi.h"
#include "wincrypt.h"
#include "internet.h"
#include "wine/debug.h"
#include "wine/exception.h"
#include "wine/unicode.h"
#include "inet_ntop.c"

Go to the source code of this file.

Data Structures
struct	HttpAuthInfo
struct	basicAuthorizationData
struct	authorizationData
struct	data_stream_vtbl_t
struct	chunked_stream_t
Defines
#define	NO_SHLWAPI_STREAM
#define	NO_SHLWAPI_REG
#define	NO_SHLWAPI_STRFCNS
#define	NO_SHLWAPI_GDI
#define	MAXHOSTNAME   100
#define	MAX_FIELD_VALUE_LEN   256
#define	MAX_FIELD_LEN   256
#define	HTTP_REFERER   szReferer
#define	HTTP_ACCEPT   szAccept
#define	HTTP_USERAGENT   szUser_Agent
#define	HTTP_ADDHDR_FLAG_ADD   0x20000000
#define	HTTP_ADDHDR_FLAG_ADD_IF_NEW   0x10000000
#define	HTTP_ADDHDR_FLAG_COALESCE   0x40000000
#define	HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA   0x40000000
#define	HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON   0x01000000
#define	HTTP_ADDHDR_FLAG_REPLACE   0x80000000
#define	HTTP_ADDHDR_FLAG_REQ   0x02000000
#define	COLLECT_TIME   60000
#define	ARRAYSIZE(array)   (sizeof(array)/sizeof((array)[0]))
#define	CH(x)
#define	LAST_TABLE_HEADER   (sizeof(header_lookup)/sizeof(header_lookup[0]))
#define	FE(x)   { x, #x }
#define	COALESCEFLAGS   (HTTP_ADDHDR_FLAG_COALESCE|HTTP_ADDHDR_FLAG_COALESCE_WITH_COMMA|HTTP_ADDHDR_FLAG_COALESCE_WITH_SEMICOLON)
Enumerations
enum	read_mode_t { READMODE_SYNC, READMODE_ASYNC, READMODE_NOBLOCK }
Functions
	WINE_DEFAULT_DEBUG_CHANNEL (wininet)
static BOOL	HTTP_GetResponseHeaders (http_request_t *req, BOOL clear)
static DWORD	HTTP_ProcessHeader (http_request_t *req, LPCWSTR field, LPCWSTR value, DWORD dwModifier)
static LPWSTR *	HTTP_InterpretHttpHeader (LPCWSTR buffer)
static DWORD	HTTP_InsertCustomHeader (http_request_t *req, LPHTTPHEADERW lpHdr)
static INT	HTTP_GetCustomHeaderIndex (http_request_t *req, LPCWSTR lpszField, INT index, BOOL Request)
static BOOL	HTTP_DeleteCustomHeader (http_request_t *req, DWORD index)
static LPWSTR	HTTP_build_req (LPCWSTR *list, int len)
static DWORD	HTTP_HttpQueryInfoW (http_request_t *, DWORD, LPVOID, LPDWORD, LPDWORD)
static LPWSTR	HTTP_GetRedirectURL (http_request_t *req, LPCWSTR lpszUrl)
static UINT	HTTP_DecodeBase64 (LPCWSTR base64, LPSTR bin)
static BOOL	HTTP_VerifyValidHeader (http_request_t *req, LPCWSTR field)
void	server_addref (server_t *server)
void	server_release (server_t *server)
static server_t *	get_server (const WCHAR *name, INTERNET_PORT port)
BOOL	collect_connections (BOOL collect_all)
static DWORD WINAPI	collect_connections_proc (void *arg)
static LPHTTPHEADERW	HTTP_GetHeader (http_request_t *req, LPCWSTR head)
static void	destroy_data_stream (data_stream_t *stream)
static void	reset_data_stream (http_request_t *req)
static DWORD	init_gzip_stream (http_request_t *req)
static LPWSTR *	HTTP_Tokenize (LPCWSTR string, LPCWSTR token_string)
static void	HTTP_FreeTokens (LPWSTR *token_array)
static void	HTTP_FixURL (http_request_t *request)
static LPWSTR	HTTP_BuildHeaderRequestString (http_request_t *request, LPCWSTR verb, LPCWSTR path, LPCWSTR version)
static void	HTTP_ProcessCookies (http_request_t *request)
static void	strip_spaces (LPWSTR start)
static BOOL	is_basic_auth_value (LPCWSTR pszAuthValue, LPWSTR *pszRealm)
static void	destroy_authinfo (struct HttpAuthInfo *authinfo)
static UINT	retrieve_cached_basic_authorization (LPWSTR host, LPWSTR realm, LPSTR *auth_data)
static void	cache_basic_authorization (LPWSTR host, LPWSTR realm, LPSTR auth_data, UINT auth_data_len)
static BOOL	retrieve_cached_authorization (LPWSTR host, LPWSTR scheme, SEC_WINNT_AUTH_IDENTITY_W *nt_auth_identity)
static void	cache_authorization (LPWSTR host, LPWSTR scheme, SEC_WINNT_AUTH_IDENTITY_W *nt_auth_identity)
static BOOL	HTTP_DoAuthorization (http_request_t *request, LPCWSTR pszAuthValue, struct HttpAuthInfo **ppAuthInfo, LPWSTR domain_and_username, LPWSTR password, LPWSTR host)
static DWORD	HTTP_HttpAddRequestHeadersW (http_request_t *request, LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
BOOL WINAPI	HttpAddRequestHeadersW (HINTERNET hHttpRequest, LPCWSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
BOOL WINAPI	HttpAddRequestHeadersA (HINTERNET hHttpRequest, LPCSTR lpszHeader, DWORD dwHeaderLength, DWORD dwModifier)
HINTERNET WINAPI	HttpOpenRequestA (HINTERNET hHttpSession, LPCSTR lpszVerb, LPCSTR lpszObjectName, LPCSTR lpszVersion, LPCSTR lpszReferrer, LPCSTR *lpszAcceptTypes, DWORD dwFlags, DWORD_PTR dwContext)
static UINT	HTTP_EncodeBase64 (LPCSTR bin, unsigned int len, LPWSTR base64)
static BOOL	HTTP_InsertAuthorization (http_request_t *request, struct HttpAuthInfo *pAuthInfo, LPCWSTR header)
static WCHAR *	HTTP_BuildProxyRequestUrl (http_request_t *req)
static BOOL	HTTP_DealWithProxy (appinfo_t *hIC, http_session_t *session, http_request_t *request)
static DWORD	HTTP_ResolveName (http_request_t *request, server_t *server)
static BOOL	HTTP_GetRequestURL (http_request_t *req, LPWSTR buf)
static void	HTTPREQ_Destroy (object_header_t *hdr)
static void	http_release_netconn (http_request_t *req, BOOL reuse)
static void	drain_content (http_request_t *req)
static BOOL	HTTP_KeepAlive (http_request_t *request)
static void	HTTPREQ_CloseConnection (object_header_t *hdr)
static DWORD	HTTPREQ_QueryOption (object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
static DWORD	HTTPREQ_SetOption (object_header_t *hdr, DWORD option, void *buffer, DWORD size)
static DWORD	read_more_data (http_request_t *req, int maxlen)
static void	remove_data (http_request_t *req, int count)
static BOOL	read_line (http_request_t *req, LPSTR buffer, DWORD *len)
static BOOL	end_of_read_data (http_request_t *req)
static DWORD	refill_read_buffer (http_request_t *req, read_mode_t read_mode, DWORD *read_bytes)
static DWORD	get_avail_data (http_request_t *req)
static DWORD	netconn_get_avail_data (data_stream_t *stream, http_request_t *req)
static BOOL	netconn_end_of_data (data_stream_t *stream, http_request_t *req)
static DWORD	netconn_read (data_stream_t *stream, http_request_t *req, BYTE *buf, DWORD size, DWORD *read, read_mode_t read_mode)
static BOOL	netconn_drain_content (data_stream_t *stream, http_request_t *req)
static void	netconn_destroy (data_stream_t *stream)
static DWORD	read_more_chunked_data (chunked_stream_t *stream, http_request_t *req, int maxlen)
static void	remove_chunked_data (chunked_stream_t *stream, int count)
static DWORD	discard_chunked_eol (chunked_stream_t *stream, http_request_t *req)
static DWORD	start_next_chunk (chunked_stream_t *stream, http_request_t *req)
static DWORD	chunked_get_avail_data (data_stream_t *stream, http_request_t *req)
static BOOL	chunked_end_of_data (data_stream_t *stream, http_request_t *req)
static DWORD	chunked_read (data_stream_t *stream, http_request_t *req, BYTE *buf, DWORD size, DWORD *read, read_mode_t read_mode)
static BOOL	chunked_drain_content (data_stream_t *stream, http_request_t *req)
static void	chunked_destroy (data_stream_t *stream)
static DWORD	set_content_length (http_request_t *request, DWORD status_code)
static void	HTTP_ReceiveRequestData (http_request_t *req, BOOL first_notif)
static DWORD	HTTPREQ_Read (http_request_t *req, void *buffer, DWORD size, DWORD *read, BOOL sync)
static DWORD	HTTPREQ_ReadFile (object_header_t *hdr, void *buffer, DWORD size, DWORD *read)
static void	HTTPREQ_AsyncReadFileExAProc (WORKREQUEST *workRequest)
static DWORD	HTTPREQ_ReadFileExA (object_header_t *hdr, INTERNET_BUFFERSA *buffers, DWORD flags, DWORD_PTR context)
static void	HTTPREQ_AsyncReadFileExWProc (WORKREQUEST *workRequest)
static DWORD	HTTPREQ_ReadFileExW (object_header_t *hdr, INTERNET_BUFFERSW *buffers, DWORD flags, DWORD_PTR context)
static DWORD	HTTPREQ_WriteFile (object_header_t *hdr, const void *buffer, DWORD size, DWORD *written)
static void	HTTPREQ_AsyncQueryDataAvailableProc (WORKREQUEST *workRequest)
static DWORD	HTTPREQ_QueryDataAvailable (object_header_t *hdr, DWORD *available, DWORD flags, DWORD_PTR ctx)
static DWORD	HTTP_HttpOpenRequestW (http_session_t *session, LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion, LPCWSTR lpszReferrer, LPCWSTR *lpszAcceptTypes, DWORD dwFlags, DWORD_PTR dwContext, HINTERNET *ret)
HINTERNET WINAPI	HttpOpenRequestW (HINTERNET hHttpSession, LPCWSTR lpszVerb, LPCWSTR lpszObjectName, LPCWSTR lpszVersion, LPCWSTR lpszReferrer, LPCWSTR *lpszAcceptTypes, DWORD dwFlags, DWORD_PTR dwContext)
BOOL WINAPI	HttpQueryInfoW (HINTERNET hHttpRequest, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
BOOL WINAPI	HttpQueryInfoA (HINTERNET hHttpRequest, DWORD dwInfoLevel, LPVOID lpBuffer, LPDWORD lpdwBufferLength, LPDWORD lpdwIndex)
static DWORD	HTTP_HandleRedirect (http_request_t *request, LPCWSTR lpszUrl)
static DWORD	HTTP_SecureProxyConnect (http_request_t *request)
static void	HTTP_InsertCookies (http_request_t *request)
static WORD	HTTP_ParseDay (LPCWSTR day)
static WORD	HTTP_ParseMonth (LPCWSTR month)
static BOOL	HTTP_ParseTime (SYSTEMTIME *st, LPCWSTR *str)
static BOOL	HTTP_ParseDateAsAsctime (LPCWSTR value, FILETIME *ft)
static BOOL	HTTP_ParseRfc1123Date (LPCWSTR value, FILETIME *ft)
static BOOL	HTTP_ParseDate (LPCWSTR value, FILETIME *ft)
static void	HTTP_ProcessExpires (http_request_t *request)
static void	HTTP_ProcessLastModified (http_request_t *request)
static void	http_process_keep_alive (http_request_t *req)
static void	HTTP_CacheRequest (http_request_t *request)
static DWORD	open_http_connection (http_request_t *request, BOOL *reusing)
static DWORD	HTTP_HttpSendRequestW (http_request_t *request, LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength, DWORD dwContentLength, BOOL bEndRequest)
static void	AsyncHttpSendRequestProc (WORKREQUEST *workRequest)
static DWORD	HTTP_HttpEndRequestW (http_request_t *request, DWORD dwFlags, DWORD_PTR dwContext)
BOOL WINAPI	HttpEndRequestA (HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
static void	AsyncHttpEndRequestProc (WORKREQUEST *work)
BOOL WINAPI	HttpEndRequestW (HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
BOOL WINAPI	HttpSendRequestExA (HINTERNET hRequest, LPINTERNET_BUFFERSA lpBuffersIn, LPINTERNET_BUFFERSA lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
BOOL WINAPI	HttpSendRequestExW (HINTERNET hRequest, LPINTERNET_BUFFERSW lpBuffersIn, LPINTERNET_BUFFERSW lpBuffersOut, DWORD dwFlags, DWORD_PTR dwContext)
BOOL WINAPI	HttpSendRequestW (HINTERNET hHttpRequest, LPCWSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
BOOL WINAPI	HttpSendRequestA (HINTERNET hHttpRequest, LPCSTR lpszHeaders, DWORD dwHeaderLength, LPVOID lpOptional, DWORD dwOptionalLength)
static void	HTTPSESSION_Destroy (object_header_t *hdr)
static DWORD	HTTPSESSION_QueryOption (object_header_t *hdr, DWORD option, void *buffer, DWORD *size, BOOL unicode)
static DWORD	HTTPSESSION_SetOption (object_header_t *hdr, DWORD option, void *buffer, DWORD size)
DWORD	HTTP_Connect (appinfo_t *hIC, LPCWSTR lpszServerName, INTERNET_PORT serverPort, LPCWSTR lpszUserName, LPCWSTR lpszPassword, DWORD dwFlags, DWORD_PTR dwContext, DWORD dwInternalFlags, HINTERNET *ret)
static void	HTTP_clear_response_headers (http_request_t *request)
BOOL WINAPI	IsHostInProxyBypassList (DWORD flags, LPCSTR szHost, DWORD length)
BOOL WINAPI	InternetShowSecurityInfoByURLA (LPCSTR url, HWND window)
BOOL WINAPI	InternetShowSecurityInfoByURLW (LPCWSTR url, HWND window)
Variables
static const WCHAR	g_szHttp1_0 [] = {'H','T','T','P','/','1','.','0',0}
static const WCHAR	g_szHttp1_1 [] = {'H','T','T','P','/','1','.','1',0}
static const WCHAR	szOK [] = {'O','K',0}
static const WCHAR	szDefaultHeader [] = {'H','T','T','P','/','1','.','0',' ','2','0','0',' ','O','K',0}
static const WCHAR	hostW [] = { 'H','o','s','t',0 }
static const WCHAR	szAuthorization [] = { 'A','u','t','h','o','r','i','z','a','t','i','o','n',0 }
static const WCHAR	szProxy_Authorization [] = { 'P','r','o','x','y','-','A','u','t','h','o','r','i','z','a','t','i','o','n',0 }
static const WCHAR	szStatus [] = { 'S','t','a','t','u','s',0 }
static const WCHAR	szKeepAlive [] = {'K','e','e','p','-','A','l','i','v','e',0}
static const WCHAR	szGET [] = { 'G','E','T', 0 }
static const WCHAR	szHEAD [] = { 'H','E','A','D', 0 }
static const WCHAR	szCrLf [] = {'\r','\n', 0}
static const WCHAR	szAccept [] = { 'A','c','c','e','p','t',0 }
static const WCHAR	szAccept_Charset [] = { 'A','c','c','e','p','t','-','C','h','a','r','s','e','t', 0 }
static const WCHAR	szAccept_Encoding [] = { 'A','c','c','e','p','t','-','E','n','c','o','d','i','n','g',0 }
static const WCHAR	szAccept_Language [] = { 'A','c','c','e','p','t','-','L','a','n','g','u','a','g','e',0 }
static const WCHAR	szAccept_Ranges [] = { 'A','c','c','e','p','t','-','R','a','n','g','e','s',0 }
static const WCHAR	szAge [] = { 'A','g','e',0 }
static const WCHAR	szAllow [] = { 'A','l','l','o','w',0 }
static const WCHAR	szCache_Control [] = { 'C','a','c','h','e','-','C','o','n','t','r','o','l',0 }
static const WCHAR	szConnection [] = { 'C','o','n','n','e','c','t','i','o','n',0 }
static const WCHAR	szContent_Base [] = { 'C','o','n','t','e','n','t','-','B','a','s','e',0 }
static const WCHAR	szContent_Encoding [] = { 'C','o','n','t','e','n','t','-','E','n','c','o','d','i','n','g',0 }
static const WCHAR	szContent_ID [] = { 'C','o','n','t','e','n','t','-','I','D',0 }
static const WCHAR	szContent_Language [] = { 'C','o','n','t','e','n','t','-','L','a','n','g','u','a','g','e',0 }
static const WCHAR	szContent_Length [] = { 'C','o','n','t','e','n','t','-','L','e','n','g','t','h',0 }
static const WCHAR	szContent_Location [] = { 'C','o','n','t','e','n','t','-','L','o','c','a','t','i','o','n',0 }
static const WCHAR	szContent_MD5 [] = { 'C','o','n','t','e','n','t','-','M','D','5',0 }
static const WCHAR	szContent_Range [] = { 'C','o','n','t','e','n','t','-','R','a','n','g','e',0 }
static const WCHAR	szContent_Transfer_Encoding [] = { 'C','o','n','t','e','n','t','-','T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 }
static const WCHAR	szContent_Type [] = { 'C','o','n','t','e','n','t','-','T','y','p','e',0 }
static const WCHAR	szCookie [] = { 'C','o','o','k','i','e',0 }
static const WCHAR	szDate [] = { 'D','a','t','e',0 }
static const WCHAR	szFrom [] = { 'F','r','o','m',0 }
static const WCHAR	szETag [] = { 'E','T','a','g',0 }
static const WCHAR	szExpect [] = { 'E','x','p','e','c','t',0 }
static const WCHAR	szExpires [] = { 'E','x','p','i','r','e','s',0 }
static const WCHAR	szIf_Match [] = { 'I','f','-','M','a','t','c','h',0 }
static const WCHAR	szIf_Modified_Since [] = { 'I','f','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }
static const WCHAR	szIf_None_Match [] = { 'I','f','-','N','o','n','e','-','M','a','t','c','h',0 }
static const WCHAR	szIf_Range [] = { 'I','f','-','R','a','n','g','e',0 }
static const WCHAR	szIf_Unmodified_Since [] = { 'I','f','-','U','n','m','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }
static const WCHAR	szLast_Modified [] = { 'L','a','s','t','-','M','o','d','i','f','i','e','d',0 }
static const WCHAR	szLocation [] = { 'L','o','c','a','t','i','o','n',0 }
static const WCHAR	szMax_Forwards [] = { 'M','a','x','-','F','o','r','w','a','r','d','s',0 }
static const WCHAR	szMime_Version [] = { 'M','i','m','e','-','V','e','r','s','i','o','n',0 }
static const WCHAR	szPragma [] = { 'P','r','a','g','m','a',0 }
static const WCHAR	szProxy_Authenticate [] = { 'P','r','o','x','y','-','A','u','t','h','e','n','t','i','c','a','t','e',0 }
static const WCHAR	szProxy_Connection [] = { 'P','r','o','x','y','-','C','o','n','n','e','c','t','i','o','n',0 }
static const WCHAR	szPublic [] = { 'P','u','b','l','i','c',0 }
static const WCHAR	szRange [] = { 'R','a','n','g','e',0 }
static const WCHAR	szReferer [] = { 'R','e','f','e','r','e','r',0 }
static const WCHAR	szRetry_After [] = { 'R','e','t','r','y','-','A','f','t','e','r',0 }
static const WCHAR	szServer [] = { 'S','e','r','v','e','r',0 }
static const WCHAR	szSet_Cookie [] = { 'S','e','t','-','C','o','o','k','i','e',0 }
static const WCHAR	szTransfer_Encoding [] = { 'T','r','a','n','s','f','e','r','-','E','n','c','o','d','i','n','g',0 }
static const WCHAR	szUnless_Modified_Since [] = { 'U','n','l','e','s','s','-','M','o','d','i','f','i','e','d','-','S','i','n','c','e',0 }
static const WCHAR	szUpgrade [] = { 'U','p','g','r','a','d','e',0 }
static const WCHAR	szURI [] = { 'U','R','I',0 }
static const WCHAR	szUser_Agent [] = { 'U','s','e','r','-','A','g','e','n','t',0 }
static const WCHAR	szVary [] = { 'V','a','r','y',0 }
static const WCHAR	szVia [] = { 'V','i','a',0 }
static const WCHAR	szWarning [] = { 'W','a','r','n','i','n','g',0 }
static const WCHAR	szWWW_Authenticate [] = { 'W','W','W','-','A','u','t','h','e','n','t','i','c','a','t','e',0 }
static struct list	basicAuthorizationCache = LIST_INIT(basicAuthorizationCache)
static struct list	authorizationCache = LIST_INIT(authorizationCache)
static CRITICAL_SECTION	authcache_cs = { &critsect_debug, -1, 0, 0, 0, 0 }
static CRITICAL_SECTION_DEBUG	critsect_debug
static CRITICAL_SECTION	connection_pool_cs = { &connection_pool_debug, -1, 0, 0, 0, 0 }
static CRITICAL_SECTION_DEBUG	connection_pool_debug
static struct list	connection_pool = LIST_INIT(connection_pool)
static BOOL	collector_running
static const signed char	HTTP_Base64Dec [256]
static const data_stream_vtbl_t	netconn_stream_vtbl
static const data_stream_vtbl_t	chunked_stream_vtbl
static const object_vtbl_t	HTTPREQVtbl
static const LPCWSTR	header_lookup []
static const object_vtbl_t	HTTPSESSIONVtbl