shaun_hester
asked on
accepted socket not recieving events
The connected socket doesn't seem to be recieving any notifications of events, like when the client sends information, or shutdown the connection the connected socket on the server should recieve either FD_READ or FD_CLOSE which ever is appropriate but neither seems to happening.
DWORD WINAPI Network::MonitorEvents(void *ptr)
{
WSAEVENT eventArray[EVENT_ARRAY_SIZE];
int iEventCount = 0;
SOCKET *sockListening = &network->sockListening;
SOCKET *sockConnected = &network->sockConnected;
int iReturn;
bool *bContinue = &network->bContinue;
int i;
int iIndex;
WSANETWORKEVENTS wsaNetEvents;
int iSize;
char szText[64];
eventArray[iEventCount] = WSACreateEvent();
if( eventArray[iEventCount] == WSA_INVALID_EVENT ){
printf("WSACreateEvent error %d\n", WSAGetLastError() );
}else{
if( WSAEventSelect(*sockListening, eventArray[iEventCount], FD_ACCEPT | FD_CLOSE) == SOCKET_ERROR ){
printf("WSAEventSelect error %d\n", WSAGetLastError() );
}else{
iEventCount++;
}
}
while( *bContinue ){
iReturn = WSAWaitForMultipleEvents(iEventCount, eventArray, FALSE, 5000, TRUE);
if( iReturn == WSA_WAIT_IO_COMPLETION ){
printf("WSA_WAIT_IO_COMPLETION...\n");
continue;
}else if( iReturn == WSA_WAIT_TIMEOUT ){
printf("WSA_WAIT_TIMEOUT...\n");
continue;
}else if( iReturn == WSA_WAIT_FAILED ){
printf("WSA_WAIT_FAILED... error %d\n", WSAGetLastError() );
break;
}else if( iReturn == WSA_WAIT_EVENT_0 ){
iIndex = iReturn - WSA_WAIT_EVENT_0;
if( iIndex == 0 ){
WSAEnumNetworkEvents(*sockListening, eventArray[iIndex], &wsaNetEvents);
if( wsaNetEvents.lNetworkEvents == FD_ACCEPT ){
*sockConnected = accept( *sockListening, NULL, NULL);
if( *sockConnected == INVALID_SOCKET ){
printf("accept error %d\n", WSAGetLastError() );
}
eventArray[iEventCount] = WSACreateEvent();
if( eventArray[iEventCount] == WSA_INVALID_EVENT ){
printf("WSACreateEvent error %d\n", WSAGetLastError() );
}else{
if( WSAEventSelect(*sockConnected, eventArray[iEventCount], FD_READ | FD_CLOSE) == SOCKET_ERROR ){
printf("WSAEventSelect error %d\n", WSAGetLastError() );
}else{
iEventCount++;
}
}
printf("Client Connected\n");
}else if( wsaNetEvents.lNetworkEvents == FD_CLOSE ){
if( closesocket(*sockListening) == SOCKET_ERROR ){
printf("closesocket error %d\n", WSAGetLastError() );
}
printf("Listening socket closed\n");
}else if( wsaNetEvents.lNetworkEvents == FD_READ ){
iSize = recv(*sockListening, szText, sizeof(szText), 0);
if( iSize == SOCKET_ERROR ){
printf("recv error %d\n", WSAGetLastError() );
}else{
printf(szText);
}
}
}else if( iIndex == 1 ){
WSAEnumNetworkEvents(*sockConnected, eventArray[iIndex], &wsaNetEvents);
if( wsaNetEvents.lNetworkEvents == FD_READ ){
iSize = recv(*sockConnected, szText, sizeof(szText), 0);
if( iSize == SOCKET_ERROR ){
printf("recv error %d\n", WSAGetLastError() );
}else{
printf(szText);
}
}else if( wsaNetEvents.lNetworkEvents == FD_CLOSE ){
if( closesocket(*sockConnected) == SOCKET_ERROR ){
printf("closesocket error %d\n", WSAGetLastError() );
}
printf("Connected socket closed\n");
}
}
}
}
for(i = 0; i < iEventCount; i++){
if( !WSACloseEvent( eventArray[i] ) ){
printf("WSACloseEvent Error.\t\tError Code: %d\n", WSAGetLastError() );
}
}
return 0;
}
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