BaseSocketReceiveThread.cpp
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#include "BaseSocketReceiveThread.h"
#include "BaseSocket.h"
#include <unistd.h>
CBaseSocketReceiveThread::CBaseSocketReceiveThread()
{
m_pSocket = NULL;
}
CBaseSocketReceiveThread::~CBaseSocketReceiveThread()
{
}
BOOL CBaseSocketReceiveThread::InitInstance()
{
// TODO: perform and per-thread initialization here
while (m_pSocket == NULL)
sleep(1);
return CBaseThread::InitInstance();
}
int CBaseSocketReceiveThread::ExitInstance()
{
// TODO: perform any per-thread cleanup here
return CBaseThread::ExitInstance();
}
int CBaseSocketReceiveThread::Run()
{
// TODO: Add your specialized code here and/or call the base class
BOOL bExit = FALSE;
while (!bExit)
{
TreatSocketEvents();
if (IsStopping(0))
{
bExit = TRUE;
}
}
return ExitInstance();
}
void CBaseSocketReceiveThread::SetSocket(CBaseSocket *pSocket)
{
m_pSocket = pSocket;
}
void CBaseSocketReceiveThread::TreatSocketEvents(long lTimeOut)
{
int errorVal;
socklen_t errorLen;
errorLen = sizeof(int);
timeval interval;
interval.tv_sec = 0;
interval.tv_usec = lTimeOut * 1000;
fd_set fdReadSet;
fd_set fdWriteSet;
FD_ZERO(&fdReadSet);
FD_ZERO(&fdWriteSet);
switch (m_pSocket->GetStatus())
{
case BASE_SOCKET_STATUS_LISTENNING:
case BASE_SOCKET_STATUS_CONNECTED:
FD_SET(m_pSocket->m_hSocket, &fdReadSet);
break;
case BASE_SOCKET_STATUS_CONNECTING:
FD_SET(m_pSocket->m_hSocket, &fdReadSet);
FD_SET(m_pSocket->m_hSocket, &fdWriteSet);
break;
default:
break;
}
if (select(FD_SETSIZE, &fdReadSet, &fdWriteSet, NULL, &interval) < 0)
{
CONSOLE_LOG("select < 0\n");
}
else
{
switch (m_pSocket->GetStatus())
{
case BASE_SOCKET_STATUS_LISTENNING:
{
if (FD_ISSET(m_pSocket->m_hSocket, &fdReadSet))
{
m_pSocket->OnAccept(errno);
}
}
break;
case BASE_SOCKET_STATUS_CONNECTED:
{
if (FD_ISSET(m_pSocket->m_hSocket, &fdReadSet))
{
if (getsockopt(m_pSocket->m_hSocket, SOL_SOCKET, SO_ERROR, &errorVal, &errorLen) == 0)
{
if (errorVal == 0)
{
m_pSocket->OnReceive(errno);
if (m_pSocket->NothingIsReceived())
{
CONSOLE_LOG("nothing is received \n");
m_pSocket->SetStatus(BASE_SOCKET_STATUS_CREATED);
m_pSocket->OnClose(errno);
}
}
else
{
CONSOLE_LOG("error when receive \n");
m_pSocket->OnClose(errno);
m_pSocket->SetStatus(BASE_SOCKET_STATUS_DISCONNECTED);
}
}
else
{
CONSOLE_LOG("getsocketopt failed!\n"); CONSOLE_LOG("errno is %s. \n", strerror(errno));
}
}
}
break;
case BASE_SOCKET_STATUS_CONNECTING:
{
if (FD_ISSET(m_pSocket->m_hSocket, &fdWriteSet))
{
if (getsockopt(m_pSocket->m_hSocket, SOL_SOCKET, SO_ERROR, &errorVal, &errorLen) == 0)
{
if (errorVal == 0)
{
m_pSocket->OnConnect(0);
m_pSocket->SetStatus(BASE_SOCKET_STATUS_CONNECTED);
}
else
{
m_pSocket->OnConnect(-1);
m_pSocket->SetStatus(BASE_SOCKET_STATUS_DISCONNECTED);
}
}
else
{
CONSOLE_LOG("getsocketopt failed!\n"); CONSOLE_LOG("errno is %s. \n", strerror(errno));
}
}
else if (FD_ISSET(m_pSocket->m_hSocket, &fdReadSet))
{
m_pSocket->OnConnect(-1);
m_pSocket->SetStatus(BASE_SOCKET_STATUS_DISCONNECTED);
}
}
break;
default:
break;
}
}
}