ReactOS  0.4.15-dev-3181-g4acf100
tcp.c File Reference
#include "precomp.h"
#include "lwip/pbuf.h"
#include "lwip/ip.h"
#include "lwip/init.h"
#include "lwip/arch.h"
#include "rosip.h"
Include dependency graph for tcp.c:

Go to the source code of this file.

Functions

_Use_decl_annotations_ VOID NTAPI DisconnectWorker (_Unreferenced_parameter_ PDEVICE_OBJECT DeviceObject, _In_ PVOID Context)
 
VOID NTAPI DisconnectTimeoutDpc (PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2)
 
VOID ConnectionFree (PVOID Object)
 
PCONNECTION_ENDPOINT TCPAllocateConnectionEndpoint (PVOID ClientContext)
 
NTSTATUS TCPSocket (PCONNECTION_ENDPOINT Connection, UINT Family, UINT Type, UINT Proto)
 
NTSTATUS TCPClose (PCONNECTION_ENDPOINT Connection)
 
VOID TCPReceive (PIP_INTERFACE Interface, PIP_PACKET IPPacket)
 
NTSTATUS TCPStartup (VOID)
 
NTSTATUS TCPShutdown (VOID)
 
NTSTATUS TCPTranslateError (const err_t err)
 
NTSTATUS TCPConnect (PCONNECTION_ENDPOINT Connection, PTDI_CONNECTION_INFORMATION ConnInfo, PTDI_CONNECTION_INFORMATION ReturnInfo, PTCP_COMPLETION_ROUTINE Complete, PVOID Context)
 
NTSTATUS TCPDisconnect (PCONNECTION_ENDPOINT Connection, UINT Flags, PLARGE_INTEGER Timeout, PTDI_CONNECTION_INFORMATION ConnInfo, PTDI_CONNECTION_INFORMATION ReturnInfo, PTCP_COMPLETION_ROUTINE Complete, PVOID Context)
 
NTSTATUS TCPReceiveData (PCONNECTION_ENDPOINT Connection, PNDIS_BUFFER Buffer, ULONG ReceiveLength, PULONG BytesReceived, ULONG ReceiveFlags, PTCP_COMPLETION_ROUTINE Complete, PVOID Context)
 
NTSTATUS TCPSendData (PCONNECTION_ENDPOINT Connection, PCHAR BufferData, ULONG SendLength, PULONG BytesSent, ULONG Flags, PTCP_COMPLETION_ROUTINE Complete, PVOID Context)
 
UINT TCPAllocatePort (const UINT HintPort)
 
VOID TCPFreePort (const UINT Port)
 
NTSTATUS TCPGetSockAddress (PCONNECTION_ENDPOINT Connection, PTRANSPORT_ADDRESS Address, BOOLEAN GetRemote)
 
BOOLEAN TCPRemoveIRP (PCONNECTION_ENDPOINT Endpoint, PIRP Irp)
 
NTSTATUS TCPSetNoDelay (PCONNECTION_ENDPOINT Connection, BOOLEAN Set)
 
NTSTATUS TCPGetSocketStatus (PCONNECTION_ENDPOINT Connection, PULONG State)
 

Variables

LONG TCP_IPIdentification = 0
 
static BOOLEAN TCPInitialized = FALSE
 
PORT_SET TCPPorts
 
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
 
static IO_WORKITEM_ROUTINE DisconnectWorker
 

Function Documentation

◆ ConnectionFree()

VOID ConnectionFree ( PVOID  Object)

Definition at line 90 of file tcp.c.

91 {
93  KIRQL OldIrql;
94 
95  TI_DbgPrint(DEBUG_TCP, ("Freeing TCP Endpoint\n"));
96 
98  RemoveEntryList(&Connection->ListEntry);
100 
101  ExDeleteResourceLite(&Connection->Resource);
102  IoFreeWorkItem(Connection->DisconnectWorkItem);
103 
104  ExFreePoolWithTag( Connection, CONN_ENDPT_TAG );
105 }
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
struct _CONNECTION_ENDPOINT * PCONNECTION_ENDPOINT
NTSTATUS NTAPI ExDeleteResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1456
ERESOURCE Resource
Definition: titypes.h:245
VOID TcpipReleaseSpinLock(PKSPIN_LOCK SpinLock, KIRQL Irql)
Definition: lock.c:26
VOID NTAPI IoFreeWorkItem(IN PIO_WORKITEM IoWorkItem)
Definition: iowork.c:64
VOID TcpipAcquireSpinLock(PKSPIN_LOCK SpinLock, PKIRQL Irql)
Definition: lock.c:18
#define DEBUG_TCP
Definition: debug.h:28
FORCEINLINE BOOLEAN RemoveEntryList(_In_ PLIST_ENTRY Entry)
Definition: rtlfuncs.h:105
UCHAR KIRQL
Definition: env_spec_w32.h:591
KIRQL OldIrql
Definition: mm.h:1502
#define CONN_ENDPT_TAG
Definition: tags.h:10
_Must_inspect_result_ _In_ WDFCOLLECTION _In_ WDFOBJECT Object
PIO_WORKITEM DisconnectWorkItem
Definition: titypes.h:261
KSPIN_LOCK ConnectionEndpointListLock
Definition: fileobjs.c:26
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
LIST_ENTRY ListEntry
Definition: titypes.h:242

Referenced by TCPAllocateConnectionEndpoint().

◆ DisconnectTimeoutDpc()

VOID NTAPI DisconnectTimeoutDpc ( PKDPC  Dpc,
PVOID  DeferredContext,
PVOID  SystemArgument1,
PVOID  SystemArgument2 
)

Definition at line 80 of file tcp.c.

84 {
86 
88 }
struct _CONNECTION_ENDPOINT * PCONNECTION_ENDPOINT
VOID NTAPI IoQueueWorkItem(IN PIO_WORKITEM IoWorkItem, IN PIO_WORKITEM_ROUTINE WorkerRoutine, IN WORK_QUEUE_TYPE QueueType, IN PVOID Context)
Definition: iowork.c:40
static IO_WORKITEM_ROUTINE DisconnectWorker
Definition: tcp.c:30
PIO_WORKITEM DisconnectWorkItem
Definition: titypes.h:261
_In_opt_ PVOID DeferredContext
Definition: ketypes.h:675

Referenced by TCPAllocateConnectionEndpoint().

◆ DisconnectWorker()

_Use_decl_annotations_ VOID NTAPI DisconnectWorker ( _Unreferenced_parameter_ PDEVICE_OBJECT  DeviceObject,
_In_ PVOID  Context 
)

Definition at line 35 of file tcp.c.

39 {
42  PTDI_BUCKET Bucket;
43 
44  /* We timed out waiting for pending sends so force it to shutdown */
45  TCPTranslateError(LibTCPShutdown(Connection, 0, 1));
46 
47  LockObject(Connection);
48 
49  while (!IsListEmpty(&Connection->SendRequest))
50  {
51  Entry = RemoveHeadList(&Connection->SendRequest);
52 
54 
55  Bucket->Information = 0;
56  Bucket->Status = STATUS_FILE_CLOSED;
57 
58  CompleteBucket(Connection, Bucket, FALSE);
59  }
60 
61  while (!IsListEmpty(&Connection->ShutdownRequest))
62  {
63  Entry = RemoveHeadList( &Connection->ShutdownRequest );
64 
66 
67  Bucket->Status = STATUS_TIMEOUT;
68  Bucket->Information = 0;
69 
70  CompleteBucket(Connection, Bucket, FALSE);
71  }
72 
73  UnlockObject(Connection);
74 
75  DereferenceObject(Connection);
76 }
err_t LibTCPShutdown(PCONNECTION_ENDPOINT Connection, const int shut_rx, const int shut_tx)
Definition: rostcp.c:720
struct _Entry Entry
Definition: kefuncs.h:627
struct _CONNECTION_ENDPOINT * PCONNECTION_ENDPOINT
NTSTATUS TCPTranslateError(const err_t err)
Definition: tcp.c:267
_Must_inspect_result_ FORCEINLINE BOOLEAN IsListEmpty(_In_ const LIST_ENTRY *ListHead)
Definition: rtlfuncs.h:57
#define DereferenceObject(Object)
Definition: titypes.h:24
#define STATUS_TIMEOUT
Definition: ntstatus.h:81
#define FALSE
Definition: types.h:117
FORCEINLINE PLIST_ENTRY RemoveHeadList(_Inout_ PLIST_ENTRY ListHead)
Definition: rtlfuncs.h:128
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
LIST_ENTRY ShutdownRequest
Definition: titypes.h:254
Definition: typedefs.h:119
#define UnlockObject(Object)
Definition: titypes.h:44
LIST_ENTRY SendRequest
Definition: titypes.h:253
NTSTATUS Status
Definition: titypes.h:233
VOID CompleteBucket(PCONNECTION_ENDPOINT Connection, PTDI_BUCKET Bucket, const BOOLEAN Synchronous)
Definition: event.c:38
base of all file and directory entries
Definition: entries.h:82
ULONG Information
Definition: titypes.h:234
#define STATUS_FILE_CLOSED
Definition: ntstatus.h:532
#define LockObject(Object)
Definition: titypes.h:34

◆ TCPAllocateConnectionEndpoint()

PCONNECTION_ENDPOINT TCPAllocateConnectionEndpoint ( PVOID  ClientContext)

Definition at line 107 of file tcp.c.

108 {
111 
112  if (!Connection)
113  return Connection;
114 
115  TI_DbgPrint(DEBUG_CPOINT, ("Connection point file object allocated at (0x%X).\n", Connection));
116 
117  RtlZeroMemory(Connection, sizeof(CONNECTION_ENDPOINT));
118 
119  /* Initialize spin lock that protects the connection endpoint file object */
120  ExInitializeResourceLite(&Connection->Resource);
121  InitializeListHead(&Connection->ConnectRequest);
122  InitializeListHead(&Connection->ListenRequest);
123  InitializeListHead(&Connection->ReceiveRequest);
124  InitializeListHead(&Connection->SendRequest);
125  InitializeListHead(&Connection->ShutdownRequest);
126  InitializeListHead(&Connection->PacketQueue);
127 
128  /* Initialize disconnect timer */
129  KeInitializeTimer(&Connection->DisconnectTimer);
130  KeInitializeDpc(&Connection->DisconnectDpc, DisconnectTimeoutDpc, Connection);
132  if (!Connection->DisconnectWorkItem)
133  {
134  ExDeleteResourceLite(&Connection->Resource);
135  ExFreePoolWithTag( Connection, CONN_ENDPT_TAG );
136  return NULL;
137  }
138 
139  /* Save client context pointer */
140  Connection->ClientContext = ClientContext;
141 
142  Connection->RefCount = 1;
143  Connection->Free = ConnectionFree;
144 
145  /* Add connection endpoint to global list */
147  &Connection->ListEntry,
149 
150  return Connection;
151 }
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
LIST_ENTRY ConnectionEndpointListHead
Definition: fileobjs.c:25
struct _CONNECTION_ENDPOINT * PCONNECTION_ENDPOINT
NTSTATUS ExInitializeResourceLite(PULONG res)
Definition: env_spec_w32.h:641
NTSTATUS NTAPI ExDeleteResourceLite(IN PERESOURCE Resource)
Definition: resource.c:1456
PDEVICE_OBJECT TCPDeviceObject
Definition: main.c:16
ERESOURCE Resource
Definition: titypes.h:245
PIO_WORKITEM NTAPI IoAllocateWorkItem(IN PDEVICE_OBJECT DeviceObject)
Definition: iowork.c:75
LIST_ENTRY PacketQueue
Definition: titypes.h:256
VOID ConnectionFree(PVOID Object)
Definition: tcp.c:90
VOID NTAPI KeInitializeTimer(OUT PKTIMER Timer)
Definition: timerobj.c:233
VOID NTAPI DisconnectTimeoutDpc(PKDPC Dpc, PVOID DeferredContext, PVOID SystemArgument1, PVOID SystemArgument2)
Definition: tcp.c:80
OBJECT_FREE_ROUTINE Free
Definition: titypes.h:244
#define CONN_ENDPT_TAG
Definition: tags.h:10
_In_ PVOID ClientContext
Definition: netioddk.h:55
PLIST_ENTRY NTAPI ExInterlockedInsertTailList(IN OUT PLIST_ENTRY ListHead, IN OUT PLIST_ENTRY ListEntry, IN OUT PKSPIN_LOCK Lock)
Definition: interlocked.c:140
LIST_ENTRY ShutdownRequest
Definition: titypes.h:254
#define ExAllocatePoolWithTag(hernya, size, tag)
Definition: env_spec_w32.h:350
KTIMER DisconnectTimer
Definition: titypes.h:259
LIST_ENTRY ReceiveRequest
Definition: titypes.h:252
#define InitializeListHead(ListHead)
Definition: env_spec_w32.h:944
LIST_ENTRY ConnectRequest
Definition: titypes.h:250
LIST_ENTRY ListenRequest
Definition: titypes.h:251
#define NULL
Definition: types.h:112
LIST_ENTRY SendRequest
Definition: titypes.h:253
PIO_WORKITEM DisconnectWorkItem
Definition: titypes.h:261
#define DEBUG_CPOINT
Definition: debug.h:33
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
VOID NTAPI KeInitializeDpc(IN PKDPC Dpc, IN PKDEFERRED_ROUTINE DeferredRoutine, IN PVOID DeferredContext)
Definition: dpc.c:712
KSPIN_LOCK ConnectionEndpointListLock
Definition: fileobjs.c:26
#define ExFreePoolWithTag(_P, _T)
Definition: module.h:1099
LIST_ENTRY ListEntry
Definition: titypes.h:242

Referenced by DispTdiListen(), FileOpenConnection(), and TCPSocketObject::TCPSocketObject().

◆ TCPAllocatePort()

UINT TCPAllocatePort ( const UINT  HintPort)

Definition at line 623 of file tcp.c.

624 {
625  if (HintPort)
626  {
627  if (AllocatePort(&TCPPorts, HintPort))
628  return HintPort;
629  else
630  {
631  TI_DbgPrint(MID_TRACE,("We got a hint port but couldn't allocate it\n"));
632  return (UINT)-1;
633  }
634  }
635  else
636  return AllocatePortFromRange( &TCPPorts, 1024, 5000 );
637 }
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
PORT_SET TCPPorts
Definition: tcp.c:17
#define MID_TRACE
Definition: debug.h:15
BOOLEAN AllocatePort(PPORT_SET PortSet, ULONG Port)
Definition: ports.c:47
ULONG AllocatePortFromRange(PPORT_SET PortSet, ULONG Lowest, ULONG Highest)
Definition: ports.c:86
unsigned int UINT
Definition: ndis.h:50

Referenced by FileOpenAddress(), TCPConnect(), and TCPListen().

◆ TCPClose()

NTSTATUS TCPClose ( PCONNECTION_ENDPOINT  Connection)

Definition at line 177 of file tcp.c.

178 {
179  LockObject(Connection);
180 
181  FlushAllQueues(Connection, STATUS_CANCELLED);
182 
183  UnlockObject(Connection);
184 
185  LibTCPClose(Connection, FALSE, TRUE);
186 
187  DereferenceObject(Connection);
188 
189  return STATUS_SUCCESS;
190 }
#define TRUE
Definition: types.h:120
#define DereferenceObject(Object)
Definition: titypes.h:24
VOID FlushAllQueues(PCONNECTION_ENDPOINT Connection, NTSTATUS Status)
Definition: event.c:157
#define FALSE
Definition: types.h:117
err_t LibTCPClose(PCONNECTION_ENDPOINT Connection, const int safe, const int callback)
Definition: rostcp.c:801
#define STATUS_CANCELLED
Definition: udferr_usr.h:170
#define UnlockObject(Object)
Definition: titypes.h:44
#define STATUS_SUCCESS
Definition: shellext.h:65
#define LockObject(Object)
Definition: titypes.h:34

Referenced by FileCloseAddress(), FileCloseConnection(), main(), and TCPSocketObject::~TCPSocketObject().

◆ TCPConnect()

NTSTATUS TCPConnect ( PCONNECTION_ENDPOINT  Connection,
PTDI_CONNECTION_INFORMATION  ConnInfo,
PTDI_CONNECTION_INFORMATION  ReturnInfo,
PTCP_COMPLETION_ROUTINE  Complete,
PVOID  Context 
)

Definition at line 302 of file tcp.c.

307 {
309  struct ip_addr bindaddr, connaddr;
311  USHORT RemotePort;
313  PTDI_BUCKET Bucket;
315 
316  TI_DbgPrint(DEBUG_TCP,("[IP, TCPConnect] Called\n"));
317 
319  ((PTRANSPORT_ADDRESS)ConnInfo->RemoteAddress,
320  &RemoteAddress,
321  &RemotePort);
322 
323  if (!NT_SUCCESS(Status))
324  {
325  TI_DbgPrint(DEBUG_TCP, ("Could not AddrBuildAddress in TCPConnect\n"));
326  return Status;
327  }
328 
329  /* Freed in TCPSocketState */
331  ("Connecting to address %x:%x\n",
332  RemoteAddress.Address.IPv4Address,
333  RemotePort));
334 
335  LockObject(Connection);
336 
337  if (!Connection->AddressFile)
338  {
339  UnlockObject(Connection);
341  }
342 
343  if (AddrIsUnspecified(&Connection->AddressFile->Address))
344  {
346  {
347  UnlockObject(Connection);
349  }
350 
351  bindaddr.addr = NCE->Interface->Unicast.Address.IPv4Address;
352  }
353  else
354  {
355  bindaddr.addr = Connection->AddressFile->Address.Address.IPv4Address;
356  }
357 
358  Status = TCPTranslateError(LibTCPBind(Connection,
359  &bindaddr,
360  Connection->AddressFile->Port));
361 
362  if (!NT_SUCCESS(Status))
363  {
364  UnlockObject(Connection);
365  return Status;
366  }
367 
368  /* Copy bind address into connection */
369  Connection->AddressFile->Address.Address.IPv4Address = bindaddr.addr;
370  /* Check if we had an unspecified port */
371  if (!Connection->AddressFile->Port)
372  {
373  /* We did, so we need to copy back the port */
375  if (!NT_SUCCESS(Status))
376  {
377  UnlockObject(Connection);
378  return Status;
379  }
380 
381  /* Allocate the port in the port bitmap */
382  Connection->AddressFile->Port = TCPAllocatePort(LocalAddress.Address[0].Address[0].sin_port);
383 
384  /* This should never fail */
385  ASSERT(Connection->AddressFile->Port != 0xFFFF);
386  }
387 
388  connaddr.addr = RemoteAddress.Address.IPv4Address;
389 
390  Bucket = ExAllocateFromNPagedLookasideList(&TdiBucketLookasideList);
391  if (!Bucket)
392  {
393  UnlockObject(Connection);
394  return STATUS_NO_MEMORY;
395  }
396 
398  Bucket->Request.RequestContext = Context;
399 
400  InsertTailList( &Connection->ConnectRequest, &Bucket->Entry );
401 
402  UnlockObject(Connection);
403 
405  &connaddr,
406  RemotePort));
407 
408  TI_DbgPrint(DEBUG_TCP,("[IP, TCPConnect] Leaving. Status = 0x%x\n", Status));
409 
410  return Status;
411 }
BOOLEAN AddrIsUnspecified(PIP_ADDRESS Address)
Definition: address.c:113
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
IPv4_RAW_ADDRESS IPv4Address
Definition: ip.h:26
err_t LibTCPBind(PCONNECTION_ENDPOINT Connection, struct ip_addr *const ipaddr, const u16_t port)
Definition: rostcp.c:418
PVOID RequestContext
Definition: tdi.h:55
Definition: neighbor.h:28
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
union IP_ADDRESS::@974 Address
LONG NTSTATUS
Definition: precomp.h:26
PNEIGHBOR_CACHE_ENTRY RouteGetRouteToDestination(PIP_ADDRESS Destination)
Definition: router.c:300
NTSTATUS TCPTranslateError(const err_t err)
Definition: tcp.c:267
#define InsertTailList(ListHead, Entry)
#define DEBUG_TCP
Definition: debug.h:28
UINT TCPAllocatePort(const UINT HintPort)
Definition: tcp.c:623
Definition: ip.h:23
PADDRESS_FILE AddressFile
Definition: titypes.h:247
#define FALSE
Definition: types.h:117
pRequest Complete(RequestStatus)
PVOID RequestNotifyObject
Definition: tdi.h:54
IP_ADDRESS Unicast
Definition: ip.h:159
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
Definition: tcp.c:26
void * PVOID
Definition: retypes.h:9
Status
Definition: gdiplustypes.h:24
#define ASSERT(a)
Definition: mode.c:44
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
LIST_ENTRY Entry
Definition: titypes.h:230
PIP_INTERFACE Interface
Definition: neighbor.h:33
#define UnlockObject(Object)
Definition: titypes.h:44
unsigned short USHORT
Definition: pedump.c:61
IP_ADDRESS Address
Definition: titypes.h:117
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
LIST_ENTRY ConnectRequest
Definition: titypes.h:250
NTSTATUS TCPGetSockAddress(PCONNECTION_ENDPOINT Connection, PTRANSPORT_ADDRESS Address, BOOLEAN GetRemote)
Definition: tcp.c:645
struct tagContext Context
Definition: acpixf.h:1034
TDI_REQUEST Request
Definition: titypes.h:232
USHORT Port
Definition: titypes.h:120
#define STATUS_NETWORK_UNREACHABLE
Definition: ntstatus.h:704
NTSTATUS AddrBuildAddress(PTRANSPORT_ADDRESS TdiAddress, PIP_ADDRESS Address, PUSHORT Port)
Definition: address.c:184
err_t LibTCPConnect(PCONNECTION_ENDPOINT Connection, struct ip_addr *const ipaddr, const u16_t port)
Definition: rostcp.c:625
_Must_inspect_result_ _In_ ULONG _In_ PSOCKADDR _In_ PSOCKADDR RemoteAddress
Definition: wsk.h:170
_Must_inspect_result_ _In_ ULONG _In_ PSOCKADDR LocalAddress
Definition: wsk.h:170
#define LockObject(Object)
Definition: titypes.h:34

Referenced by DispTdiConnect(), and TCPSocketObject::TCPSocketObject().

◆ TCPDisconnect()

NTSTATUS TCPDisconnect ( PCONNECTION_ENDPOINT  Connection,
UINT  Flags,
PLARGE_INTEGER  Timeout,
PTDI_CONNECTION_INFORMATION  ConnInfo,
PTDI_CONNECTION_INFORMATION  ReturnInfo,
PTCP_COMPLETION_ROUTINE  Complete,
PVOID  Context 
)

Definition at line 414 of file tcp.c.

421 {
423  PTDI_BUCKET Bucket;
424  LARGE_INTEGER ActualTimeout;
425 
426  TI_DbgPrint(DEBUG_TCP,("[IP, TCPDisconnect] Called\n"));
427 
428  LockObject(Connection);
429 
430  if (Connection->SocketContext)
431  {
433  {
434  if (IsListEmpty(&Connection->SendRequest))
435  {
436  ReferenceObject(Connection);
437  UnlockObject(Connection);
438  Status = TCPTranslateError(LibTCPShutdown(Connection, 0, 1));
439  LockObject(Connection);
440  DereferenceObject(Connection);
441  }
442  else if (Timeout && Timeout->QuadPart == 0)
443  {
444  FlushSendQueue(Connection, STATUS_FILE_CLOSED);
445  ReferenceObject(Connection);
446  UnlockObject(Connection);
447  LibTCPShutdown(Connection, 0, 1);
448  LockObject(Connection);
449  DereferenceObject(Connection);
451  }
452  else
453  {
454  /* Use the timeout specified or 1 second if none was specified */
455  if (Timeout)
456  {
457  ActualTimeout = *Timeout;
458  }
459  else
460  {
461  ActualTimeout.QuadPart = -1000000;
462  }
463 
464  /* We couldn't complete the request now because we need to wait for outstanding I/O */
465  Bucket = ExAllocateFromNPagedLookasideList(&TdiBucketLookasideList);
466  if (!Bucket)
467  {
468  UnlockObject(Connection);
469  return STATUS_NO_MEMORY;
470  }
471 
473  Bucket->Request.RequestContext = Context;
474 
475  InsertTailList(&Connection->ShutdownRequest, &Bucket->Entry);
476 
477  ReferenceObject(Connection);
478  if (KeSetTimer(&Connection->DisconnectTimer, ActualTimeout, &Connection->DisconnectDpc))
479  {
480  /* Timer was already in the queue. */
481  DereferenceObject(Connection);
482  }
483 
485  }
486  }
487 
488  if ((Flags & TDI_DISCONNECT_ABORT) || !Flags)
489  {
491  FlushSendQueue(Connection, STATUS_FILE_CLOSED);
493  ReferenceObject(Connection);
494  UnlockObject(Connection);
495  Status = TCPTranslateError(LibTCPShutdown(Connection, 1, 1));
496  DereferenceObject(Connection);
497  }
498  else
499  {
500  UnlockObject(Connection);
501  }
502  }
503  else
504  {
505  UnlockObject(Connection);
506  /* We already got closed by the other side so just return success */
508  }
509 
510  TI_DbgPrint(DEBUG_TCP,("[IP, TCPDisconnect] Leaving. Status = 0x%x\n", Status));
511 
512  return Status;
513 }
#define TDI_DISCONNECT_RELEASE
Definition: tdi.h:144
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
BOOLEAN NTAPI KeSetTimer(IN OUT PKTIMER Timer, IN LARGE_INTEGER DueTime, IN PKDPC Dpc OPTIONAL)
Definition: timerobj.c:281
PVOID RequestContext
Definition: tdi.h:55
err_t LibTCPShutdown(PCONNECTION_ENDPOINT Connection, const int shut_rx, const int shut_tx)
Definition: rostcp.c:720
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
LONG NTSTATUS
Definition: precomp.h:26
NTSTATUS TCPTranslateError(const err_t err)
Definition: tcp.c:267
#define InsertTailList(ListHead, Entry)
_Must_inspect_result_ FORCEINLINE BOOLEAN IsListEmpty(_In_ const LIST_ENTRY *ListHead)
Definition: rtlfuncs.h:57
#define DEBUG_TCP
Definition: debug.h:28
#define DereferenceObject(Object)
Definition: titypes.h:24
VOID FlushReceiveQueue(PCONNECTION_ENDPOINT Connection, const NTSTATUS Status)
Definition: event.c:53
#define STATUS_TIMEOUT
Definition: ntstatus.h:81
pRequest Complete(RequestStatus)
PVOID RequestNotifyObject
Definition: tdi.h:54
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
Definition: tcp.c:26
void * PVOID
Definition: retypes.h:9
Status
Definition: gdiplustypes.h:24
VOID FlushShutdownQueue(PCONNECTION_ENDPOINT Connection, const NTSTATUS Status)
Definition: event.c:95
VOID FlushSendQueue(PCONNECTION_ENDPOINT Connection, const NTSTATUS Status)
Definition: event.c:74
_Must_inspect_result_ _In_ ULONG Flags
Definition: wsk.h:170
#define STATUS_PENDING
Definition: ntstatus.h:82
LIST_ENTRY ShutdownRequest
Definition: titypes.h:254
KTIMER DisconnectTimer
Definition: titypes.h:259
#define ReferenceObject(Object)
Definition: titypes.h:14
LIST_ENTRY Entry
Definition: titypes.h:230
static ULONG Timeout
Definition: ping.c:61
#define UnlockObject(Object)
Definition: titypes.h:44
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
LIST_ENTRY SendRequest
Definition: titypes.h:253
struct tagContext Context
Definition: acpixf.h:1034
TDI_REQUEST Request
Definition: titypes.h:232
#define STATUS_SUCCESS
Definition: shellext.h:65
#define TDI_DISCONNECT_ABORT
Definition: tdi.h:143
LONGLONG QuadPart
Definition: typedefs.h:114
#define STATUS_FILE_CLOSED
Definition: ntstatus.h:532
#define LockObject(Object)
Definition: titypes.h:34

Referenced by DispTdiDisconnect().

◆ TCPFreePort()

VOID TCPFreePort ( const UINT  Port)

Definition at line 639 of file tcp.c.

640 {
642 }
CPPORT Port[4]
Definition: headless.c:35
PORT_SET TCPPorts
Definition: tcp.c:17
VOID DeallocatePort(PPORT_SET PortSet, ULONG Port)
Definition: ports.c:35

Referenced by AddrFileFree().

◆ TCPGetSockAddress()

NTSTATUS TCPGetSockAddress ( PCONNECTION_ENDPOINT  Connection,
PTRANSPORT_ADDRESS  Address,
BOOLEAN  GetRemote 
)

Definition at line 645 of file tcp.c.

648 {
650  struct ip_addr ipaddr;
652 
653  AddressIP->TAAddressCount = 1;
654  AddressIP->Address[0].AddressLength = TDI_ADDRESS_LENGTH_IP;
655  AddressIP->Address[0].AddressType = TDI_ADDRESS_TYPE_IP;
656 
657  LockObject(Connection);
658 
659  if (GetRemote)
660  {
662  &ipaddr,
663  &AddressIP->Address[0].Address[0].sin_port));
664  }
665  else
666  {
668  &ipaddr,
669  &AddressIP->Address[0].Address[0].sin_port));
670  }
671 
672  UnlockObject(Connection);
673 
674  AddressIP->Address[0].Address[0].in_addr = ipaddr.addr;
675 
676  RtlZeroMemory(&AddressIP->Address[0].Address[0].sin_zero,
677  sizeof(AddressIP->Address[0].Address[0].sin_zero));
678 
679  return Status;
680 }
LONG TAAddressCount
Definition: tdi.h:523
struct _TA_ADDRESS_IP * PTA_IP_ADDRESS
LONG NTSTATUS
Definition: precomp.h:26
err_t LibTCPGetPeerName(PTCP_PCB pcb, struct ip_addr *const ipaddr, u16_t *const port)
Definition: rostcp.c:859
NTSTATUS TCPTranslateError(const err_t err)
Definition: tcp.c:267
static WCHAR Address[46]
Definition: ping.c:68
struct _TA_ADDRESS_IP::_AddrIp Address[1]
Status
Definition: gdiplustypes.h:24
#define TDI_ADDRESS_TYPE_IP
Definition: tdi.h:345
#define UnlockObject(Object)
Definition: titypes.h:44
#define RtlZeroMemory(Destination, Length)
Definition: typedefs.h:262
#define TDI_ADDRESS_LENGTH_IP
Definition: tdi.h:413
err_t LibTCPGetHostName(PTCP_PCB pcb, struct ip_addr *const ipaddr, u16_t *const port)
Definition: rostcp.c:847
#define LockObject(Object)
Definition: titypes.h:34

Referenced by InfoTdiQueryGetConnectionTcpTable(), TCPConnect(), and TCPListen().

◆ TCPGetSocketStatus()

NTSTATUS TCPGetSocketStatus ( PCONNECTION_ENDPOINT  Connection,
PULONG  State 
)

Definition at line 736 of file tcp.c.

739 {
740  if (!Connection)
741  return STATUS_UNSUCCESSFUL;
742 
743  if (Connection->SocketContext == NULL)
744  return STATUS_UNSUCCESSFUL;
745 
747  return STATUS_SUCCESS;
748 }
void LibTCPGetSocketStatus(PTCP_PCB pcb, PULONG State)
Definition: rostcp.c:882
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
#define NULL
Definition: types.h:112
#define STATUS_SUCCESS
Definition: shellext.h:65

Referenced by InfoTdiQueryGetConnectionTcpTable().

◆ TCPReceive()

VOID TCPReceive ( PIP_INTERFACE  Interface,
PIP_PACKET  IPPacket 
)

Definition at line 192 of file tcp.c.

200 {
201  TI_DbgPrint(DEBUG_TCP,("Sending packet %d (%d) to lwIP\n",
202  IPPacket->TotalSize,
203  IPPacket->HeaderSize));
204 
205  LibIPInsertPacket(Interface->TCPContext, IPPacket->Header, IPPacket->TotalSize);
206 }
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
void LibIPInsertPacket(void *ifarg, const void *const data, const u32_t size)
Definition: rosip.c:12
#define DEBUG_TCP
Definition: debug.h:28
PVOID Header
Definition: ip.h:83
UINT TotalSize
Definition: ip.h:86
UINT HeaderSize
Definition: ip.h:84
IN PVOID IN PVOID IN USHORT IN USHORT IN PINTERFACE Interface
Definition: pci.h:361

Referenced by TCPStartup().

◆ TCPReceiveData()

NTSTATUS TCPReceiveData ( PCONNECTION_ENDPOINT  Connection,
PNDIS_BUFFER  Buffer,
ULONG  ReceiveLength,
PULONG  BytesReceived,
ULONG  ReceiveFlags,
PTCP_COMPLETION_ROUTINE  Complete,
PVOID  Context 
)

Definition at line 516 of file tcp.c.

523 {
524  PTDI_BUCKET Bucket;
525  PUCHAR DataBuffer;
526  UINT DataLen, Received;
528 
529  TI_DbgPrint(DEBUG_TCP,("[IP, TCPReceiveData] Called for %d bytes (on socket %x)\n",
530  ReceiveLength, Connection->SocketContext));
531 
532  NdisQueryBuffer(Buffer, &DataBuffer, &DataLen);
533 
534  Status = LibTCPGetDataFromConnectionQueue(Connection, DataBuffer, DataLen, &Received);
535 
536  if (Status == STATUS_PENDING)
537  {
538  Bucket = ExAllocateFromNPagedLookasideList(&TdiBucketLookasideList);
539  if (!Bucket)
540  {
541  TI_DbgPrint(DEBUG_TCP,("[IP, TCPReceiveData] Failed to allocate bucket\n"));
542 
543  return STATUS_NO_MEMORY;
544  }
545 
547  Bucket->Request.RequestContext = Context;
548 
549  LockObject(Connection);
550  InsertTailList( &Connection->ReceiveRequest, &Bucket->Entry );
551  UnlockObject(Connection);
552  TI_DbgPrint(DEBUG_TCP,("[IP, TCPReceiveData] Queued read irp\n"));
553 
554  TI_DbgPrint(DEBUG_TCP,("[IP, TCPReceiveData] Leaving. Status = STATUS_PENDING\n"));
555 
556  (*BytesReceived) = 0;
557  }
558  else
559  {
560  (*BytesReceived) = Received;
561  }
562 
563  return Status;
564 }
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
PVOID RequestContext
Definition: tdi.h:55
unsigned char * PUCHAR
Definition: retypes.h:3
LONG NTSTATUS
Definition: precomp.h:26
#define InsertTailList(ListHead, Entry)
#define DEBUG_TCP
Definition: debug.h:28
pRequest Complete(RequestStatus)
PVOID RequestNotifyObject
Definition: tdi.h:54
Definition: bufpool.h:45
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
Definition: tcp.c:26
Status
Definition: gdiplustypes.h:24
#define STATUS_PENDING
Definition: ntstatus.h:82
LIST_ENTRY ReceiveRequest
Definition: titypes.h:252
LIST_ENTRY Entry
Definition: titypes.h:230
#define UnlockObject(Object)
Definition: titypes.h:44
NTSTATUS LibTCPGetDataFromConnectionQueue(PCONNECTION_ENDPOINT Connection, PUCHAR RecvBuffer, UINT RecvLen, UINT *Received)
Definition: rostcp.c:103
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
unsigned int UINT
Definition: ndis.h:50
VOID EXPORT NdisQueryBuffer(IN PNDIS_BUFFER Buffer, OUT PVOID *VirtualAddress OPTIONAL, OUT PUINT Length)
Definition: buffer.c:955
struct tagContext Context
Definition: acpixf.h:1034
TDI_REQUEST Request
Definition: titypes.h:232
UINT Received
Definition: arping.c:40
#define LockObject(Object)
Definition: titypes.h:34

Referenced by DispTdiReceive().

◆ TCPRemoveIRP()

BOOLEAN TCPRemoveIRP ( PCONNECTION_ENDPOINT  Endpoint,
PIRP  Irp 
)

Definition at line 682 of file tcp.c.

683 {
685  PLIST_ENTRY ListHead[5];
686  PTDI_BUCKET Bucket;
687  UINT i = 0;
688  BOOLEAN Found = FALSE;
689 
690  ListHead[0] = &Endpoint->SendRequest;
691  ListHead[1] = &Endpoint->ReceiveRequest;
692  ListHead[2] = &Endpoint->ConnectRequest;
693  ListHead[3] = &Endpoint->ListenRequest;
694  ListHead[4] = &Endpoint->ShutdownRequest;
695 
696  LockObject(Endpoint);
697 
698  for( i = 0; i < 5; i++ )
699  {
700  for( Entry = ListHead[i]->Flink;
701  Entry != ListHead[i];
702  Entry = Entry->Flink )
703  {
704  Bucket = CONTAINING_RECORD( Entry, TDI_BUCKET, Entry );
705  if( Bucket->Request.RequestContext == Irp )
706  {
707  RemoveEntryList( &Bucket->Entry );
708  ExFreeToNPagedLookasideList(&TdiBucketLookasideList, Bucket);
709  Found = TRUE;
710  break;
711  }
712  }
713  }
714 
715  UnlockObject(Endpoint);
716 
717  return Found;
718 }
PVOID RequestContext
Definition: tdi.h:55
struct _Entry Entry
Definition: kefuncs.h:627
#define TRUE
Definition: types.h:120
FORCEINLINE BOOLEAN RemoveEntryList(_In_ PLIST_ENTRY Entry)
Definition: rtlfuncs.h:105
#define FALSE
Definition: types.h:117
_In_ PIRP Irp
Definition: csq.h:116
unsigned char BOOLEAN
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
Definition: tcp.c:26
return Found
Definition: dirsup.c:1270
PFLT_MESSAGE_WAITER_QUEUE CONTAINING_RECORD(Csq, DEVICE_EXTENSION, IrpQueue)) -> WaiterQ.mLock) _IRQL_raises_(DISPATCH_LEVEL) VOID NTAPI FltpAcquireMessageWaiterLock(_In_ PIO_CSQ Csq, _Out_ PKIRQL Irql)
Definition: Messaging.c:560
LIST_ENTRY ShutdownRequest
Definition: titypes.h:254
LIST_ENTRY ReceiveRequest
Definition: titypes.h:252
Definition: typedefs.h:119
LIST_ENTRY Entry
Definition: titypes.h:230
#define UnlockObject(Object)
Definition: titypes.h:44
GLsizei GLenum const GLvoid GLsizei GLenum GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLint GLint GLint GLshort GLshort GLshort GLubyte GLubyte GLubyte GLuint GLuint GLuint GLushort GLushort GLushort GLbyte GLbyte GLbyte GLbyte GLdouble GLdouble GLdouble GLdouble GLfloat GLfloat GLfloat GLfloat GLint GLint GLint GLint GLshort GLshort GLshort GLshort GLubyte GLubyte GLubyte GLubyte GLuint GLuint GLuint GLuint GLushort GLushort GLushort GLushort GLboolean const GLdouble const GLfloat const GLint const GLshort const GLbyte const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLdouble const GLfloat const GLfloat const GLint const GLint const GLshort const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort const GLdouble const GLfloat const GLint const GLshort GLenum GLenum GLenum GLfloat GLenum GLint GLenum GLenum GLenum GLfloat GLenum GLenum GLint GLenum GLfloat GLenum GLint GLint GLushort GLenum GLenum GLfloat GLenum GLenum GLint GLfloat const GLubyte GLenum GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLint GLint GLsizei GLsizei GLint GLenum GLenum const GLvoid GLenum GLenum const GLfloat GLenum GLenum const GLint GLenum GLenum const GLdouble GLenum GLenum const GLfloat GLenum GLenum const GLint GLsizei GLuint GLfloat GLuint GLbitfield GLfloat GLint GLuint GLboolean GLenum GLfloat GLenum GLbitfield GLenum GLfloat GLfloat GLint GLint const GLfloat GLenum GLfloat GLfloat GLint GLint GLfloat GLfloat GLint GLint const GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat GLint GLfloat GLfloat const GLdouble const GLfloat const GLdouble const GLfloat GLint i
Definition: glfuncs.h:248
LIST_ENTRY ConnectRequest
Definition: titypes.h:250
LIST_ENTRY ListenRequest
Definition: titypes.h:251
unsigned int UINT
Definition: ndis.h:50
LIST_ENTRY SendRequest
Definition: titypes.h:253
TDI_REQUEST Request
Definition: titypes.h:232
base of all file and directory entries
Definition: entries.h:82
#define LockObject(Object)
Definition: titypes.h:34

Referenced by DispCancelRequest().

◆ TCPSendData()

NTSTATUS TCPSendData ( PCONNECTION_ENDPOINT  Connection,
PCHAR  BufferData,
ULONG  SendLength,
PULONG  BytesSent,
ULONG  Flags,
PTCP_COMPLETION_ROUTINE  Complete,
PVOID  Context 
)

Definition at line 567 of file tcp.c.

574 {
576  PTDI_BUCKET Bucket;
577 
578  ReferenceObject(Connection);
579 
580  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSendData] Called for %d bytes (on socket %x)\n",
581  SendLength, Connection->SocketContext));
582 
583  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSendData] Connection = %x\n", Connection));
584  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSendData] Connection->SocketContext = %x\n",
585  Connection->SocketContext));
586 
587  Status = TCPTranslateError(LibTCPSend(Connection,
588  BufferData,
589  SendLength,
590  BytesSent,
591  FALSE));
592 
593  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSendData] Send: %x, %d\n", Status, SendLength));
594 
595  /* Keep this request around ... there was no data yet */
596  if (Status == STATUS_PENDING)
597  {
598  /* Freed in TCPSocketState */
599  Bucket = ExAllocateFromNPagedLookasideList(&TdiBucketLookasideList);
600  if (!Bucket)
601  {
602  DereferenceObject(Connection);
603  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSendData] Failed to allocate bucket\n"));
604  return STATUS_NO_MEMORY;
605  }
606 
608  Bucket->Request.RequestContext = Context;
609 
610  LockObject(Connection);
611  InsertTailList( &Connection->SendRequest, &Bucket->Entry );
612  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSendData] Queued write irp\n"));
613  UnlockObject(Connection);
614  }
615 
616 
617  TI_DbgPrint(DEBUG_TCP, ("[IP, TCPSendData] Leaving. Status = %x\n", Status));
618  DereferenceObject(Connection);
619 
620  return Status;
621 }
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
PVOID RequestContext
Definition: tdi.h:55
err_t LibTCPSend(PCONNECTION_ENDPOINT Connection, void *const dataptr, const u16_t len, u32_t *sent, const int safe)
Definition: rostcp.c:560
LONG NTSTATUS
Definition: precomp.h:26
NTSTATUS TCPTranslateError(const err_t err)
Definition: tcp.c:267
#define InsertTailList(ListHead, Entry)
#define DEBUG_TCP
Definition: debug.h:28
#define DereferenceObject(Object)
Definition: titypes.h:24
#define FALSE
Definition: types.h:117
pRequest Complete(RequestStatus)
PVOID RequestNotifyObject
Definition: tdi.h:54
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
Definition: tcp.c:26
Status
Definition: gdiplustypes.h:24
#define STATUS_PENDING
Definition: ntstatus.h:82
#define ReferenceObject(Object)
Definition: titypes.h:14
LIST_ENTRY Entry
Definition: titypes.h:230
#define UnlockObject(Object)
Definition: titypes.h:44
#define STATUS_NO_MEMORY
Definition: ntstatus.h:260
LIST_ENTRY SendRequest
Definition: titypes.h:253
struct tagContext Context
Definition: acpixf.h:1034
TDI_REQUEST Request
Definition: titypes.h:232
#define LockObject(Object)
Definition: titypes.h:34

Referenced by DispTdiSend(), TCPSocketObject::recv(), and TCPSocketObject::send().

◆ TCPSetNoDelay()

NTSTATUS TCPSetNoDelay ( PCONNECTION_ENDPOINT  Connection,
BOOLEAN  Set 
)

Definition at line 721 of file tcp.c.

724 {
725  if (!Connection)
726  return STATUS_UNSUCCESSFUL;
727 
728  if (Connection->SocketContext == NULL)
729  return STATUS_UNSUCCESSFUL;
730 
731  LibTCPSetNoDelay(Connection->SocketContext, Set);
732  return STATUS_SUCCESS;
733 }
static BOOL Set
Definition: pageheap.c:10
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
void LibTCPSetNoDelay(PTCP_PCB pcb, BOOLEAN Set)
Definition: rostcp.c:871
#define NULL
Definition: types.h:112
#define STATUS_SUCCESS
Definition: shellext.h:65

Referenced by SetConnectionInfo().

◆ TCPShutdown()

NTSTATUS TCPShutdown ( VOID  )

Definition at line 243 of file tcp.c.

249 {
250  if (!TCPInitialized)
251  return STATUS_SUCCESS;
252 
254 
255  LibIPShutdown();
256 
257  /* Deregister this protocol with IP layer */
259 
261 
263 
264  return STATUS_SUCCESS;
265 }
PORT_SET TCPPorts
Definition: tcp.c:17
VOID IPRegisterProtocol(UINT ProtocolNumber, IP_PROTOCOL_HANDLER Handler)
Definition: ip.c:390
#define FALSE
Definition: types.h:117
static BOOLEAN TCPInitialized
Definition: tcp.c:16
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
Definition: tcp.c:26
void LibIPShutdown(void)
Definition: rosip.c:42
#define NULL
Definition: types.h:112
VOID PortsShutdown(PPORT_SET PortSet)
Definition: ports.c:31
#define STATUS_SUCCESS
Definition: shellext.h:65
VOID NTAPI ExDeleteNPagedLookasideList(IN PNPAGED_LOOKASIDE_LIST Lookaside)
Definition: lookas.c:170

Referenced by TiUnload().

◆ TCPSocket()

NTSTATUS TCPSocket ( PCONNECTION_ENDPOINT  Connection,
UINT  Family,
UINT  Type,
UINT  Proto 
)

Definition at line 153 of file tcp.c.

155 {
157 
158  LockObject(Connection);
159 
160  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSocket] Called: Connection %x, Family %d, Type %d, "
161  "Proto %d, sizeof(CONNECTION_ENDPOINT) = %d\n",
162  Connection, Family, Type, Proto, sizeof(CONNECTION_ENDPOINT)));
163 
164  Connection->SocketContext = LibTCPSocket(Connection);
165  if (Connection->SocketContext)
167  else
169 
170  UnlockObject(Connection);
171 
172  TI_DbgPrint(DEBUG_TCP,("[IP, TCPSocket] Leaving. Status = 0x%x\n", Status));
173 
174  return Status;
175 }
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
PTCP_PCB LibTCPSocket(void *arg)
Definition: rostcp.c:339
LONG NTSTATUS
Definition: precomp.h:26
#define DEBUG_TCP
Definition: debug.h:28
static int Family
Definition: ping.c:62
Status
Definition: gdiplustypes.h:24
Type
Definition: Type.h:6
#define UnlockObject(Object)
Definition: titypes.h:44
#define STATUS_SUCCESS
Definition: shellext.h:65
#define LockObject(Object)
Definition: titypes.h:34

Referenced by DispTdiListen(), FileOpenConnection(), and TCPSocketObject::TCPSocketObject().

◆ TCPStartup()

NTSTATUS TCPStartup ( VOID  )

Definition at line 208 of file tcp.c.

214 {
216 
217  Status = PortsStartup( &TCPPorts, 1, 0xfffe );
218  if (!NT_SUCCESS(Status))
219  {
220  return Status;
221  }
222 
224  NULL,
225  NULL,
226  0,
227  sizeof(TDI_BUCKET),
229  0);
230 
231  /* Initialize our IP library */
232  LibIPInitialize();
233 
234  /* Register this protocol with IP layer */
236 
238 
239  return STATUS_SUCCESS;
240 }
VOID TCPReceive(PIP_INTERFACE Interface, PIP_PACKET IPPacket)
Definition: tcp.c:192
PORT_SET TCPPorts
Definition: tcp.c:17
NTSTATUS PortsStartup(PPORT_SET PortSet, UINT StartingPort, UINT PortsToManage)
Definition: ports.c:13
#define TRUE
Definition: types.h:120
LONG NTSTATUS
Definition: precomp.h:26
VOID IPRegisterProtocol(UINT ProtocolNumber, IP_PROTOCOL_HANDLER Handler)
Definition: ip.c:390
void LibIPInitialize(void)
Definition: rosip.c:35
static BOOLEAN TCPInitialized
Definition: tcp.c:16
#define TDI_BUCKET_TAG
Definition: tags.h:31
NPAGED_LOOKASIDE_LIST TdiBucketLookasideList
Definition: tcp.c:26
Status
Definition: gdiplustypes.h:24
VOID NTAPI ExInitializeNPagedLookasideList(IN PNPAGED_LOOKASIDE_LIST Lookaside, IN PALLOCATE_FUNCTION Allocate OPTIONAL, IN PFREE_FUNCTION Free OPTIONAL, IN ULONG Flags, IN SIZE_T Size, IN ULONG Tag, IN USHORT Depth)
Definition: lookas.c:218
#define NT_SUCCESS(StatCode)
Definition: apphelp.c:32
#define NULL
Definition: types.h:112
#define STATUS_SUCCESS
Definition: shellext.h:65

Referenced by DriverEntry().

◆ TCPTranslateError()

NTSTATUS TCPTranslateError ( const err_t  err)

Definition at line 267 of file tcp.c.

268 {
270 
271  switch (err)
272  {
273  case ERR_OK: Status = STATUS_SUCCESS; return Status; //0
274  case ERR_MEM: Status = STATUS_INSUFFICIENT_RESOURCES; break; //-1
275  case ERR_BUF: Status = STATUS_BUFFER_TOO_SMALL; break; //-2
276  case ERR_TIMEOUT: Status = STATUS_TIMEOUT; break; // -3
277  case ERR_RTE: Status = STATUS_NETWORK_UNREACHABLE; break; //-4
278  case ERR_INPROGRESS: Status = STATUS_PENDING; return Status; //-5
279  case ERR_VAL: Status = STATUS_INVALID_PARAMETER; break; //-6
280  case ERR_WOULDBLOCK: Status = STATUS_CANT_WAIT; break; //-7
281  case ERR_USE: Status = STATUS_ADDRESS_ALREADY_EXISTS; break; //-8
282  case ERR_ISCONN: Status = STATUS_UNSUCCESSFUL; break; //-9 (FIXME)
283  case ERR_ABRT: Status = STATUS_LOCAL_DISCONNECT; break; //-10
284  case ERR_RST: Status = STATUS_REMOTE_DISCONNECT; break; //-11
285  case ERR_CLSD: Status = STATUS_FILE_CLOSED; break; //-12
286  case ERR_CONN: Status = STATUS_INVALID_CONNECTION; break; //-13
287  case ERR_ARG: Status = STATUS_INVALID_PARAMETER; break; //-14
288  case ERR_IF: Status = STATUS_UNEXPECTED_NETWORK_ERROR; break; //-15
289  default:
290  DbgPrint("Invalid error value: %d\n", err);
291  ASSERT(FALSE);
293  break;
294  }
295 
296  TI_DbgPrint(DEBUG_TCP,("TCP operation failed: 0x%x (%d)\n", Status, err));
297 
298  return Status;
299 }
#define ERR_CONN
Definition: err.h:68
#define TI_DbgPrint(_t_, _x_)
Definition: debug.h:45
#define STATUS_INVALID_CONNECTION
Definition: ntstatus.h:556
#define ERR_ARG
Definition: err.h:70
#define ERR_ISCONN
Definition: err.h:61
#define STATUS_INSUFFICIENT_RESOURCES
Definition: udferr_usr.h:158
#define DbgPrint
Definition: hal.h:12
#define ERR_RTE
Definition: err.h:56
#define ERR_CLSD
Definition: err.h:67
#define STATUS_INVALID_PARAMETER
Definition: udferr_usr.h:135
#define ERR_USE
Definition: err.h:60
LONG NTSTATUS
Definition: precomp.h:26
#define DEBUG_TCP
Definition: debug.h:28
#define STATUS_ADDRESS_ALREADY_EXISTS
Definition: ntstatus.h:654
#define STATUS_BUFFER_TOO_SMALL
Definition: shellext.h:69
#define ERR_TIMEOUT
Definition: err.h:55
#define STATUS_TIMEOUT
Definition: ntstatus.h:81
#define FALSE
Definition: types.h:117
#define STATUS_REMOTE_DISCONNECT
Definition: ntstatus.h:552
#define ERR_VAL
Definition: err.h:58
#define ERR_OK
Definition: err.h:52
Status
Definition: gdiplustypes.h:24
#define ASSERT(a)
Definition: mode.c:44
#define STATUS_PENDING
Definition: ntstatus.h:82
#define STATUS_UNSUCCESSFUL
Definition: udferr_usr.h:132
#define ERR_RST
Definition: err.h:66
#define err(...)
#define ERR_MEM
Definition: fontsub.h:52
#define ERR_BUF
Definition: err.h:54
#define STATUS_LOCAL_DISCONNECT
Definition: ntstatus.h:551
#define ERR_INPROGRESS
Definition: err.h:57
#define ERR_WOULDBLOCK
Definition: err.h:59
#define STATUS_UNEXPECTED_NETWORK_ERROR
Definition: ntstatus.h:432
#define ERR_ABRT
Definition: err.h:65
#define ERR_IF
Definition: err.h:72
#define STATUS_SUCCESS
Definition: shellext.h:65
#define STATUS_NETWORK_UNREACHABLE
Definition: ntstatus.h:704
#define STATUS_CANT_WAIT
Definition: ntstatus.h:452
#define STATUS_FILE_CLOSED
Definition: ntstatus.h:532

Referenced by DisconnectWorker(), InternalErrorEventHandler(), TCPCheckPeerForAccept(), TCPConnect(), TCPConnectEventHandler(), TCPDisconnect(), TCPFinEventHandler(), TCPGetSockAddress(), TCPListen(), TCPSendData(), and TCPSendEventHandler().

Variable Documentation

◆ DisconnectWorker

IO_WORKITEM_ROUTINE DisconnectWorker
static

Definition at line 30 of file tcp.c.

Referenced by DisconnectTimeoutDpc().

◆ TCP_IPIdentification

LONG TCP_IPIdentification = 0

Definition at line 15 of file tcp.c.

◆ TCPInitialized

BOOLEAN TCPInitialized = FALSE
static

Definition at line 16 of file tcp.c.

Referenced by TCPShutdown(), and TCPStartup().

◆ TCPPorts

PORT_SET TCPPorts

Definition at line 17 of file tcp.c.

Referenced by TCPAllocatePort(), TCPFreePort(), TCPShutdown(), and TCPStartup().

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