CONNID CUdpServer::HandleAccept(TUdpBufferObj* pBufferObj)
{
CONNID dwConnID = 0;
{
CCriSecLock locallock(m_csAccept);
dwConnID = FindConnectionID(&pBufferObj->clientAddr);
if(dwConnID == 0)
{
dwConnID = ::GenerateConnectionID(m_dwConnID);
TUdpSocketObj* pSocketObj = GetFreeSocketObj(dwConnID);
memcpy(&pSocketObj->clientAddr, &pBufferObj->clientAddr, pBufferObj->addrLen);
AddClientSocketObj(dwConnID, pSocketObj);
}
else
return dwConnID;
}
if(FireAccept(dwConnID, &pBufferObj->clientAddr) == ISocketListener::HR_ERROR)
{
AddFreeSocketObj(dwConnID);
dwConnID = 0;
}
return dwConnID;
}
CONNID CUdpServer::HandleAccept(TUdpBufferObj* pBufferObj)
{
CONNID dwConnID = FindConnectionID(&pBufferObj->remoteAddr);
if(dwConnID == 0)
{
CCriSecLock locallock(m_csAccept);
dwConnID = FindConnectionID(&pBufferObj->remoteAddr);
if(dwConnID != 0)
return dwConnID;
else
{
dwConnID = ::GenerateConnectionID();
TUdpSocketObj* pSocketObj = GetFreeSocketObj(dwConnID);
memcpy(&pSocketObj->remoteAddr, &pBufferObj->remoteAddr, sizeof(SOCKADDR_IN));
AddClientSocketObj(dwConnID, pSocketObj);
}
}
if(FireAccept(dwConnID, &pBufferObj->remoteAddr) == HR_ERROR)
{
AddFreeSocketObj(dwConnID);
dwConnID = 0;
}
return dwConnID;
}
EnHandleResult CTcpServer::TriggerFireAccept(TSocketObj* pSocketObj)
{
EnHandleResult rs = TRIGGER(FireAccept(pSocketObj));
pSocketObj->csRecv.Unlock();
return rs;
}
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);
}
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);
}
}
EnHandleResult CTcpServer::TriggerFireAccept(TSocketObj* pSocketObj)
{
CReentrantSpinLock locallock(pSocketObj->csRecv);
return FireAccept(pSocketObj);
}
