DWORD WINAPI ThreadPopBuffer(LPVOID lpParam)
{
T_ThreadParams params = *(T_ThreadParams*)lpParam;
T_ProcessArray* processArray = params.processArray;
CircularBuffer* circularBuffer = params.circularBuffer;
CircularBuffer* syncBuffer = params.syncBuffer;
SOCKET connectSocket = params.socket;
bool* working = params.working;
bool* replicatorsConnected = params.replicatorsConnected;
bool* popFinished = params.popFinished;
char* retVal;
printf("[ThreadPopBuffer] ThreadPopBuffer started\n");
int iResult;
int numOfEmptyBuffers = 0;
while (*working)
{
if (!*replicatorsConnected)
{
break;
}
numOfEmptyBuffers = 0;
retVal = circularBuffer->Pop();
if (retVal == NULL)
{
numOfEmptyBuffers++;
}
else
{
iResult = Send(retVal, *(int*)retVal, connectSocket, working);
free(retVal);
if (iResult == SocketStatus::Shutdown || iResult == SocketStatus::Error || iResult == SocketStatus::Closed)
{
printf("Replicator disconnected!\n");
*replicatorsConnected = false;
break;
}
}
retVal = syncBuffer->Pop();
if (retVal == NULL)
{
numOfEmptyBuffers++;
}
else
{
iResult = Send(retVal, *(int*)retVal, connectSocket, working);
free(retVal);
if (iResult == SocketStatus::Shutdown || iResult == SocketStatus::Error || iResult == SocketStatus::Closed)
{
printf("Replicator disconnected!\n");
*replicatorsConnected = false;
break;
}
}
if (numOfEmptyBuffers == 2)
{
Sleep(SLEEP_TIME);
continue;
}
}
iResult = shutdown(params.socket, SD_SEND);
if (iResult == SOCKET_ERROR)
{
printf("[206]shutdown failed with error: %d\n", WSAGetLastError());
}
printf("[ThreadPopBuffer] Ended gracefully\n");
// signal ThreadForward to close socket and delete params
*popFinished = true;
RemoveFromProcessArray(processArray, POP_PROCESS_ID);
return 0;
}
