Esempio n. 1
0
void CUdpServer::HandleZeroBytes(CONNID dwConnID, TUdpBufferObj* pBufferObj)
{
	if(pBufferObj->operation == SO_RECEIVE)
	{
		if(dwConnID == 0)
			dwConnID = HandleAccept(pBufferObj);
		
		if(dwConnID != 0)
		{
			TRACE("<S-CNNID: %Iu> recv 0 bytes (detect package)\n", dwConnID);

			TUdpSocketObj* pSocketObj = FindSocketObj(dwConnID);

			if(TUdpSocketObj::IsValid(pSocketObj))
			{
				pSocketObj->detectFails = 0;
				SendDetectPackage(dwConnID, pSocketObj);
			}			
		}

		DoReceive(pBufferObj);
	}
	else
		VERIFY(FALSE);
}
Esempio n. 2
0
void CTcpServer::HandleReceive(CONNID dwConnID, TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	if(m_bMarkSilence) pSocketObj->activeTime = ::TimeGetTime();

	EnHandleResult hr = TriggerFireReceive(pSocketObj, pBufferObj);

	if(hr == HR_OK || hr == HR_IGNORE)
	{
		if(ContinueReceive(pSocketObj, pBufferObj, hr))
		{
			{
				CSpinLock locallock(pSocketObj->sgPause);

				pSocketObj->recving = FALSE;
			}

			DoReceive(pSocketObj, pBufferObj);
		}
	}

	if(hr == HR_CLOSED)
	{
		AddFreeBufferObj(pBufferObj);
	}
	else if(hr == HR_ERROR)
	{
		TRACE("<S-CNNID: %Iu> OnReceive() event return 'HR_ERROR', connection will be closed !\n", dwConnID);

		AddFreeSocketObj(pSocketObj, SCF_ERROR, SO_RECEIVE, ENSURE_ERROR_CANCELLED);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 3
0
void CUdpServer::HandleZeroBytes(CONNID dwConnID, TUdpBufferObj* pBufferObj)
{
	if(pBufferObj->operation == SO_RECEIVE)
	{
		if(dwConnID == 0)
			dwConnID = HandleAccept(pBufferObj);
		
		if(dwConnID != 0)
		{
			TUdpSocketObj* pSocketObj = FindSocketObj(dwConnID);

			if(TUdpSocketObj::IsValid(pSocketObj))
			{
				pSocketObj->detectFails = 0;
				DoSend(pSocketObj, nullptr, 0);
			}
			
			TRACE("<S-CNNID: %Iu> recv 0 bytes (detect package)\n", dwConnID);
		}

		DoReceive(pBufferObj);
	}
	else
	{
		ASSERT(dwConnID != 0);
		TRACE("<S-CNNID: %Iu> send 0 bytes (detect package)\n", dwConnID);
	}
}
Esempio n. 4
0
DWORD CTcpAgent::ConnectToServer(CONNID dwConnID, SOCKET& soClient, LPCTSTR pszRemoteAddress, USHORT usPort)
{
	TCHAR szAddress[40];
	int iAddressLen = sizeof(szAddress) / sizeof(TCHAR);

	if(!::GetIPAddress(pszRemoteAddress, szAddress, iAddressLen))
		return ERROR_INVALID_ADDRESS;

	SOCKADDR_IN addr;
	if(!::sockaddr_A_2_IN(AF_INET, szAddress, usPort, addr))
		return ERROR_INVALID_ADDRESS;

	TBufferObj* pBufferObj = GetFreeBufferObj();
	TSocketObj* pSocketObj = GetFreeSocketObj(dwConnID, soClient);

	memcpy(&pSocketObj->remoteAddr, &addr, sizeof(SOCKADDR_IN));
	AddClientSocketObj(dwConnID, pSocketObj);

	DWORD result = NO_ERROR;

	if(m_bAsyncConnect)
	{
		if(::CreateIoCompletionPort((HANDLE)soClient, m_hCompletePort, (ULONG_PTR)pSocketObj, 0))
			result = ::PostConnect(m_pfnConnectEx, soClient, addr, pBufferObj);
		else
			result = ::GetLastError();
	}
	else
	{
		if(::connect(soClient, (SOCKADDR*)&addr, sizeof(SOCKADDR_IN)) != SOCKET_ERROR)
		{
			if(::CreateIoCompletionPort((HANDLE)soClient, m_hCompletePort, (ULONG_PTR)pSocketObj, 0))
			{
				BOOL bOnOff	= (m_dwKeepAliveTime > 0 && m_dwKeepAliveInterval > 0);
				VERIFY(::SSO_KeepAliveVals(pSocketObj->socket, bOnOff, m_dwKeepAliveTime, m_dwKeepAliveInterval) == NO_ERROR);

				if(FireConnect(dwConnID) != HR_ERROR)
					result = DoReceive(dwConnID, pSocketObj, pBufferObj);
				else
					result = ERROR_FUNCTION_FAILED;
			}
			else
				result = ::GetLastError();
		}
		else
			result = ::WSAGetLastError();
	}

	if(result != NO_ERROR)
	{
		AddFreeSocketObj(dwConnID, SCF_NONE);
		AddFreeBufferObj(pBufferObj);

		soClient = INVALID_SOCKET;
	}

	return result;
}
Esempio n. 5
0
void CUdpServer::HandleError(CONNID dwConnID, TUdpBufferObj* pBufferObj, DWORD dwErrorCode)
{
	if(dwConnID != 0)
		AddFreeSocketObj(dwConnID, SCF_ERROR, pBufferObj->operation, dwErrorCode);
	
	if(pBufferObj->operation == SO_RECEIVE)
		DoReceive(pBufferObj);
	else
		AddFreeBufferObj(pBufferObj);
}
Esempio n. 6
0
void CTcpAgent::HandleReceive(CONNID dwConnID, TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	if(FireReceive(dwConnID, (BYTE*)pBufferObj->buff.buf, pBufferObj->buff.len) != HR_ERROR)
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	else
	{
		TRACE("<A-CNNID: %Iu> OnReceive() event return 'HR_ERROR', connection will be closed !\n", dwConnID);
		AddFreeSocketObj(dwConnID, SCF_ERROR, SO_RECEIVE, ERROR_FUNCTION_FAILED);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 7
0
  void Run() {
    for (uint8_t i = 1; i <= boost::thread::hardware_concurrency(); ++i) {
      threads_.create_thread([&]() { io_service_.run(); });
    }

    boost::asio::ip::udp::endpoint endpoint(boost::asio::ip::udp::v4(), 5354);

    socket_.open(endpoint.protocol());
    socket_.bind(endpoint);

    DoReceive();
  }
Esempio n. 8
0
void CTcpAgent::HandleConnect(CONNID dwConnID, TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	::SSO_UpdateConnectContext(pBufferObj->client, 0);

	if(TriggerFireConnect(pSocketObj) != HR_ERROR)
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	else
	{
		AddFreeSocketObj(pSocketObj, SCF_NONE);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 9
0
BOOL CConnection::HandleRecvEvent(UINT32 dwBytes)
{
#ifdef WIN32
	m_dwDataLen += dwBytes;

	ExtractBuffer();

	if (!DoReceive())
	{
		return FALSE;
	}
#else
	if (!DoReceive())
	{
		return FALSE;
	}

	ExtractBuffer();
#endif
	return TRUE;
}
Esempio n. 10
0
void CIocpServer::HandleReceive(TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	//处理接收数据 处理完成后重新投递
	if(FireReceive(pSocketObj->connID, (BYTE*)pBufferObj->buff.buf, pBufferObj->buff.len) != ISocketListener::HR_ERROR)
		DoReceive(pSocketObj, pBufferObj);
	else
	{
		TRACE1("<CNNID: %d> FireReceive() return HR_ERROR, connection will be closed", pSocketObj->connID);
		FireError(pSocketObj->connID, SO_RECEIVE, WSAEPROTOTYPE);
		AddFreeSocketObj(pSocketObj->connID);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 11
0
void CTcpServer::HandleAccept(SOCKET soListen, TBufferObj* pBufferObj)
{
	VERIFY(::PostIocpAccept(m_hCompletePort));

	int iLocalSockaddrLen;
	int iRemoteSockaddrLen;
	HP_PSOCKADDR pLocalSockAddr;
	HP_PSOCKADDR pRemoteSockAddr;

	int iAddrLen = HP_SOCKADDR::AddrSize(m_usFamily) + 16;

	m_pfnGetAcceptExSockaddrs
							(
								pBufferObj->buff.buf,
								0,
								iAddrLen,
								iAddrLen,
								(SOCKADDR**)&pLocalSockAddr,
								&iLocalSockaddrLen,
								(SOCKADDR**)&pRemoteSockAddr,
								&iRemoteSockaddrLen
							);

	CONNID dwConnID = 0;
	SOCKET socket	= pBufferObj->client;

	if(!HasStarted() || !m_bfActiveSockets.AcquireLock(dwConnID))
	{
		::ManualCloseSocket(socket, SD_BOTH);
		AddFreeBufferObj(pBufferObj);

		return;
	}

	TSocketObj* pSocketObj = GetFreeSocketObj(dwConnID, socket);

	pRemoteSockAddr->Copy(pSocketObj->remoteAddr);
	AddClientSocketObj(dwConnID, pSocketObj);

	::SSO_UpdateAcceptContext(socket, soListen);
	::CreateIoCompletionPort((HANDLE)socket, m_hCompletePort, (ULONG_PTR)pSocketObj, 0);

	if(TriggerFireAccept(pSocketObj) != HR_ERROR)
		DoReceive(pSocketObj, pBufferObj);
	else
	{
		AddFreeSocketObj(pSocketObj, SCF_NONE);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 12
0
void CHttpControlSocket::OnClose(int error)
{
	LogMessage(Debug_Verbose, _T("CHttpControlSocket::OnClose(%d)"), error);

	if (error)
	{
		LogMessage(::Error, _("Disconnected from server: %s"), CSocket::GetErrorDescription(error).c_str());
		ResetOperation(FZ_REPLY_ERROR | FZ_REPLY_DISCONNECTED);
		return;
	}

	if (DoReceive() == FZ_REPLY_REDIRECTED)
		return; // Socket got closed already

	// HTTP socket isn't connected outside operations
	if (!m_pCurOpData)
		return;

	if (m_pCurOpData->pNextOpData)
	{
		ResetOperation(FZ_REPLY_ERROR | FZ_REPLY_DISCONNECTED);
		return;
	}

	if (!m_pHttpOpData->m_gotHeader)
	{
		ResetOperation(FZ_REPLY_ERROR | FZ_REPLY_DISCONNECTED);
		return;
	}

	if (m_pHttpOpData->m_transferEncoding == CHttpOpData::chunked)
	{
		if (!m_pHttpOpData->m_chunkData.getTrailer)
		{
			ResetOperation(FZ_REPLY_ERROR | FZ_REPLY_DISCONNECTED);
			return;
		}
	}
	else
	{
		if (m_pHttpOpData->m_totalSize != -1 && m_pHttpOpData->m_receivedData != m_pHttpOpData->m_totalSize)
		{
			ResetOperation(FZ_REPLY_ERROR | FZ_REPLY_DISCONNECTED);
			return;
		}
	}

	ProcessData(0, 0);
}
Esempio n. 13
0
void CIocpServer::HandleAccept(SOCKET soListen, TBufferObj* pBufferObj)
{
	DeleteAcceptSocket(pBufferObj->client);

	int iLocalSockaddrLen;
	int iRemoteSockaddrLen;
	SOCKADDR* pLocalSockAddr;
	SOCKADDR* pRemoteSockAddr;

	//将AcceptEx接受的第一块数据中的本地和远程机器的地址返回给用户
	m_pfnGetAcceptExSockaddrs
		(
		pBufferObj->buff.buf,
		0,
		sizeof(SOCKADDR_IN) + 16,
		sizeof(SOCKADDR_IN) + 16,
		(SOCKADDR **)&pLocalSockAddr,
		&iLocalSockaddrLen,
		(SOCKADDR **)&pRemoteSockAddr,
		&iRemoteSockaddrLen
		);

	TSocketObj* pSocketObj	= GetFreeSocketObj();
	pSocketObj->socket		= pBufferObj->client;
	pSocketObj->connID		= ::InterlockedIncrement((LONG*)&m_dwConnID);
	//InterlockedIncrement 对m_dwConnID加1 在对m_dwConnID访问的时候其他线程不能访问这个变量
	memcpy(&pSocketObj->clientAddr, pRemoteSockAddr, sizeof(SOCKADDR_IN));  //远程机器的地址
	AddClientSocketObj(pSocketObj->connID, pSocketObj);

	int result = 0;

	result = ::SSO_UpdateAcceptContext(pSocketObj->socket, soListen);
	ASSERT(result == 0);

	if(m_dwKeepAliveTimes > 0 && m_dwKeepAliveInterval > 0)
	{
		result = ::SSO_KeepAliveVals(pSocketObj->socket, TRUE, m_dwKeepAliveTimes, m_dwKeepAliveInterval);
		ASSERT(result == 0);
	}

	//result = ::SSO_NoDelay(pSocketObj->socket, TRUE);
	//ASSERT(result == 0);

	VERIFY(::CreateIoCompletionPort((HANDLE)pSocketObj->socket, m_hCompletePort, (ULONG_PTR)pSocketObj, 0));

	FireAccept(pSocketObj->connID);  //打印连接
	//接受连接成功后 投递一个接收
	DoReceive(pSocketObj, pBufferObj);
}
Esempio n. 14
0
void CTcpAgent::HandleConnect(CONNID dwConnID, TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	VERIFY(::SSO_UpdateConnectContext(pSocketObj->socket, 0) == NO_ERROR);

	BOOL bOnOff	= (m_dwKeepAliveTime > 0 && m_dwKeepAliveInterval > 0);
	VERIFY(::SSO_KeepAliveVals(pSocketObj->socket, bOnOff, m_dwKeepAliveTime, m_dwKeepAliveInterval) == NO_ERROR);

	if(FireConnect(dwConnID) != HR_ERROR)
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	else
	{
		AddFreeSocketObj(dwConnID, SCF_NONE);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 15
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void CUdpServer::HandleReceive(CONNID dwConnID, TUdpBufferObj* pBufferObj)
{
	if(dwConnID == 0)
		dwConnID = HandleAccept(pBufferObj);

	if(dwConnID != 0)
	{
		if(FireReceive(dwConnID, (BYTE*)pBufferObj->buff.buf, pBufferObj->buff.len) == ISocketListener::HR_ERROR)
		{
			TRACE1("<S-CNNID: %Iu> OnReceive() event return 'HR_ERROR', connection will be closed !\n", dwConnID);
			AddFreeSocketObj(dwConnID, SCF_ERROR, SO_RECEIVE, ERROR_FUNCTION_FAILED);
		}
	}

	DoReceive(pBufferObj);
}
Esempio n. 16
0
void CTcpServer::HandleReceive(CONNID dwConnID, TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	if(m_bMarkSilence) pSocketObj->activeTime = ::TimeGetTime();
	EnHandleResult hr = TriggerFireReceive(pSocketObj, pBufferObj);

	if(hr == HR_OK || hr == HR_IGNORE)
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	else if(hr == HR_CLOSED)
	{
		AddFreeBufferObj(pBufferObj);
	}
	else
	{
		AddFreeSocketObj(pSocketObj, SCF_ERROR, SO_RECEIVE, ERROR_CANCELLED);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 17
0
void CTcpAgent::HandleReceive(CONNID dwConnID, TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	if(m_bMarkSilence) pSocketObj->activeTime = ::TimeGetTime();
	EnHandleResult hr = TriggerFireReceive(pSocketObj, pBufferObj);

	if(hr == HR_OK || hr == HR_IGNORE)
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	else if(hr == HR_CLOSED)
	{
		AddFreeBufferObj(pBufferObj);
	}
	else
	{
		TRACE("<A-CNNID: %Iu> OnReceive() event return 'HR_ERROR', connection will be closed !\n", dwConnID);
		AddFreeSocketObj(pSocketObj, SCF_ERROR, SO_RECEIVE, ERROR_CANCELLED);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 18
0
 void OneBufferSentHandler(
     std::shared_ptr<boost::asio::ip::udp::endpoint> p_endpoint,
     std::shared_ptr<size_t> p_size, const boost::system::error_code& ec,
     size_t length) {
   if (ec.value() == ssf::error::message_too_long) {
     {
       boost::recursive_mutex::scoped_lock lock(one_buffer_mutex_);
       one_buffer_.resize(one_buffer_.size() / 2);
     }
     if (one_buffer_.size()) {
       SizeReceivedHandler(p_endpoint, p_size, boost::system::error_code(), 0);
       return;
     }
   } else {
     DoReceive();
     return;
   }
 }
Esempio n. 19
0
void CTcpServer::HandleReceive(CONNID dwConnID, TSocketObj* pSocketObj, TBufferObj* pBufferObj)
{
	EnHandleResult hr = FireReceive(pSocketObj, (BYTE*)pBufferObj->buff.buf, pBufferObj->buff.len);

	if(hr == HR_OK || hr == HR_IGNORE)
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	else if(hr == HR_CLOSED)
	{
		ASSERT(m_enRecvPolicy == RP_SERIAL);
		AddFreeBufferObj(pBufferObj);
	}
	else
	{
		TRACE("<S-CNNID: %Iu> OnReceive() event return 'HR_ERROR', connection will be closed !\n", dwConnID);
		AddFreeSocketObj(pSocketObj, SCF_ERROR, SO_RECEIVE, ERROR_CANCELLED);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 20
0
void CTcpServer::HandleAccept(SOCKET soListen, TBufferObj* pBufferObj)
{
	::PostQueuedCompletionStatus(m_hCompletePort, IOCP_SI_ACCEPT, 0, nullptr);

	int iLocalSockaddrLen;
	int iRemoteSockaddrLen;
	SOCKADDR* pLocalSockAddr;
	SOCKADDR* pRemoteSockAddr;

	m_pfnGetAcceptExSockaddrs
							(
								pBufferObj->buff.buf,
								0,
								sizeof(SOCKADDR_IN) + 16,
								sizeof(SOCKADDR_IN) + 16,
								(SOCKADDR **)&pLocalSockAddr,
								&iLocalSockaddrLen,
								(SOCKADDR **)&pRemoteSockAddr,
								&iRemoteSockaddrLen
							);

	SOCKET socket			= pBufferObj->client;
	CONNID dwConnID			= ::GenerateConnectionID(m_dwConnID);
	TSocketObj* pSocketObj	= GetFreeSocketObj(dwConnID, socket);

	memcpy(&pSocketObj->clientAddr, pRemoteSockAddr, sizeof(SOCKADDR_IN));
	AddClientSocketObj(dwConnID, pSocketObj);

	VERIFY(::SSO_UpdateAcceptContext(socket, soListen) == NO_ERROR);

	BOOL bOnOff	= (m_dwKeepAliveTime > 0 && m_dwKeepAliveInterval > 0);
	VERIFY(::SSO_KeepAliveVals(socket, bOnOff, m_dwKeepAliveTime, m_dwKeepAliveInterval) == NO_ERROR);

	if(FireAccept(dwConnID, socket) != ISocketListener::HR_ERROR)
	{
		VERIFY(::CreateIoCompletionPort((HANDLE)socket, m_hCompletePort, (ULONG_PTR)pSocketObj, 0));
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	}
	else
	{
		AddFreeSocketObj(dwConnID, SCF_NONE);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 21
0
int CTcpServer::DoUnpause(CONNID dwConnID)
{
	TSocketObj* pSocketObj = FindSocketObj(dwConnID);

	if(!TSocketObj::IsValid(pSocketObj))
		return ERROR_OBJECT_NOT_FOUND;

	EnHandleResult hr = BeforeUnpause(pSocketObj);

	if(hr != HR_OK && hr != HR_IGNORE)
	{
		if(hr == HR_ERROR)
			AddFreeSocketObj(pSocketObj, SCF_ERROR, SO_RECEIVE, ENSURE_ERROR_CANCELLED);

		return ERROR_CANCELLED;
	}

	return DoReceive(pSocketObj, GetFreeBufferObj());
}
Esempio n. 22
0
void CTcpServer::HandleAccept(SOCKET soListen, TBufferObj* pBufferObj)
{
	VERIFY(::PostIocpAccept(m_hCompletePort));

	int iLocalSockaddrLen;
	int iRemoteSockaddrLen;
	SOCKADDR* pLocalSockAddr;
	SOCKADDR* pRemoteSockAddr;

	m_pfnGetAcceptExSockaddrs
							(
								pBufferObj->buff.buf,
								0,
								sizeof(SOCKADDR_IN) + 16,
								sizeof(SOCKADDR_IN) + 16,
								(SOCKADDR **)&pLocalSockAddr,
								&iLocalSockaddrLen,
								(SOCKADDR **)&pRemoteSockAddr,
								&iRemoteSockaddrLen
							);

	SOCKET socket			= pBufferObj->client;
	CONNID dwConnID			= ::GenerateConnectionID();
	TSocketObj* pSocketObj	= GetFreeSocketObj(dwConnID, socket);

	memcpy(&pSocketObj->remoteAddr, pRemoteSockAddr, sizeof(SOCKADDR_IN));
	AddClientSocketObj(dwConnID, pSocketObj);

	::SSO_UpdateAcceptContext(socket, soListen);

	if(TriggerFireAccept(pSocketObj) != HR_ERROR)
	{
		::CreateIoCompletionPort((HANDLE)socket, m_hCompletePort, (ULONG_PTR)pSocketObj, 0);
		DoReceive(dwConnID, pSocketObj, pBufferObj);
	}
	else
	{
		AddFreeSocketObj(pSocketObj, SCF_NONE);
		AddFreeBufferObj(pBufferObj);
	}
}
Esempio n. 23
0
// ---------------------------------------------------------------------------
// From class CActive
// Handles completion of receive. 
// ---------------------------------------------------------------------------
//
void CIkev1Receiver::RunL()
    {
    if ( iStatus.Int() == KErrNone )
        {
        __ASSERT_DEBUG( iUdpData != NULL,
                        User::Invariant() );
        
        const ThdrISAKMP* ikeHdr = ThdrISAKMP::Ptr( iUdpData->Des() );
        TInt msgLth = iUdpData->Length();
        
        // Ignore possible <non-ESP marker> in the beginning of IKE message.
        TUint32 ikeMsgHdrOctets = GET32( ikeHdr );
        if ( ikeMsgHdrOctets == NON_ESP_MARKER )
            {
            ikeHdr  = ikeHdr->GotoOffset( NON_ESP_MARKER_SIZE );
            msgLth -= NON_ESP_MARKER_SIZE;
            }
        
        iCallback.IkeMsgReceivedL( *ikeHdr, iSrcAddr, iLocalPort );                
        }
    else
        {
        iReceiving = EFalse;
        iCallback.ReceiveError( iStatus.Int() );
        }
    
    delete iUdpData;
    iUdpData = NULL;
    
    if ( iReceiving &&
         iStatus.Int() == KErrNone )
        {
        // Continue receiving.
        DoReceive();
        }
    }
Esempio n. 24
0
void CHttpControlSocket::OnReceive()
{
	DoReceive();
}
Esempio n. 25
0
BOOL CUdpServer::DoAccept()
{
	TUdpBufferObj* pBufferObj = GetFreeBufferObj();
	return (DoReceive(pBufferObj) == NO_ERROR);
}
Esempio n. 26
0
// ---------------------------------------------------------------------------
// Starts receive.
// ---------------------------------------------------------------------------
//
void CIkev1Receiver::StartReceive()
    {
    iReceiving = ETrue;
    DoReceive();
    }
Esempio n. 27
0
BOOL CUdpServer::DoAccept()
{
	TUdpBufferObj* pBufferObj = GetFreeBufferObj();
	return DoReceive(pBufferObj);
}
Esempio n. 28
0
DWORD CTcpAgent::ConnectToServer(CONNID dwConnID, SOCKET& soClient, LPCTSTR lpszRemoteAddress, USHORT usPort)
{
	TCHAR szAddress[40];
	int iAddressLen = sizeof(szAddress) / sizeof(TCHAR);

	if(!::GetIPAddress(lpszRemoteAddress, szAddress, iAddressLen))
		return WSAEADDRNOTAVAIL;

	SOCKADDR_IN addr;
	if(!::sockaddr_A_2_IN(AF_INET, szAddress, usPort, addr))
		return WSAEADDRNOTAVAIL;

	TBufferObj* pBufferObj = GetFreeBufferObj();
	TSocketObj* pSocketObj = GetFreeSocketObj(dwConnID, soClient);

	memcpy(&pSocketObj->remoteAddr, &addr, sizeof(SOCKADDR_IN));
	AddClientSocketObj(dwConnID, pSocketObj);

	DWORD result	= NO_ERROR;
	BOOL bNeedFree	= TRUE;

	if(m_bAsyncConnect)
	{
		if(::CreateIoCompletionPort((HANDLE)soClient, m_hCompletePort, (ULONG_PTR)pSocketObj, 0))
		{
			result		= DoConnect(dwConnID, pSocketObj, pBufferObj);
			bNeedFree	= FALSE;
		}
		else
			result = ::GetLastError();
	}
	else
	{
		if(::connect(soClient, (SOCKADDR*)&addr, sizeof(SOCKADDR_IN)) != SOCKET_ERROR)
		{
			if(::CreateIoCompletionPort((HANDLE)soClient, m_hCompletePort, (ULONG_PTR)pSocketObj, 0))
			{
				if(TriggerFireConnect(pSocketObj) != HR_ERROR)
				{
					result		= DoReceive(dwConnID, pSocketObj, pBufferObj);
					bNeedFree	= FALSE;
				}
				else
					result = ERROR_CANCELLED;
			}
			else
				result = ::GetLastError();
		}
		else
			result = ::WSAGetLastError();
	}

	if(result != NO_ERROR)
	{
		if(bNeedFree)
		{
			AddFreeSocketObj(pSocketObj, SCF_NONE);
			AddFreeBufferObj(pBufferObj);
		}

		soClient = INVALID_SOCKET;
	}

	return result;
}