void* dabInputSlipThread(void* args)
{
dabInputSlipData* data = (dabInputSlipData*)args;
TcpSocket* client;
while ((client = data->server->accept()) != NULL) {
int size = 0;
etiLog.log(info, "SLIP server got a new client.\n");
#ifdef _WIN32
WaitForSingleObject(data->semWrite, INFINITE);
WaitForSingleObject(data->semQueue, INFINITE);
#else
sem_wait(&data->semWrite);
sem_wait(&data->semQueue);
#endif
UdpPacket* packet = data->packets[data->nbPackets];
#ifdef _WIN32
ReleaseSemaphore(data->semQueue, 1, NULL);
#else
sem_post(&data->semQueue);
#endif
while ((size = client->read(packet->getData(), packet->getSize()))
> 0) {
packet->setLength(size);
#ifdef _WIN32
WaitForSingleObject(data->semQueue, INFINITE);
#else
sem_wait(&data->semQueue);
#endif
data->nbPackets++;
#ifdef _WIN32
ReleaseSemaphore(data->semQueue, 1, NULL);
#else
sem_post(&data->semQueue);
#endif
#ifdef _WIN32
WaitForSingleObject(data->semWrite, INFINITE);
WaitForSingleObject(data->semQueue, INFINITE);
#else
sem_wait(&data->semWrite);
sem_wait(&data->semQueue);
#endif
packet = data->packets[data->nbPackets];
#ifdef _WIN32
ReleaseSemaphore(data->semQueue, 1, NULL);
#else
sem_post(&data->semQueue);
#endif
}
etiLog.log(info, "SLIP server client deconnected.\n");
client->close();
}
etiLog.log(error, "SLIP thread can't accept new client (%s)\n",
inetErrDesc, inetErrMsg);
return NULL;
}
/**
* Receive an UDP packet.
* @param packet The packet that will receive data. The address will be set
* to the source address.
* @return 0 if ok, -1 if error
*/
int UdpSocket::receive(UdpPacket &packet)
{
TRACE_CLASS("UdpSocket", "receive(UdpPacket)");
socklen_t addrSize;
addrSize = sizeof(*packet.getAddress().getAddress());
int ret = recvfrom(listenSocket, packet.getData(), packet.getSize() - packet.getOffset(), 0,
packet.getAddress().getAddress(), &addrSize);
if (ret == SOCKET_ERROR) {
packet.setLength(0);
#ifndef _WIN32
if (errno == EAGAIN)
return 0;
#endif
setInetError("Can't receive UDP packet");
return -1;
}
packet.setLength(ret);
if (ret == (long)packet.getSize()) {
packet.setSize(packet.getSize() << 1);
}
return 0;
}