/////////////////////
// Wait until the socket contains some data or is writeable
// TODO: remove this function, don't use it!
void NetworkSocket::WaitForSocketReadOrWrite(int timeout)
{
if(!isOpen()) {
errors << "WaitForSocketReadOrWrite: socket closed" << endl;
return;
}
NLint group = nlGroupCreate();
nlGroupAddSocket(group, m_socket->sock);
NLsocket s;
if (timeout < 0) {
// Infinite timeout
while (true) {
if (nlPollGroup(group, NL_READ_STATUS, &s, 1, 0))
break;
if (nlPollGroup(group, NL_WRITE_STATUS, &s, 1, 0))
break;
SDL_Delay(2);
}
} else if (timeout > 0) {
// Blocking, with a timeout
Uint32 start = SDL_GetTicks();
while (SDL_GetTicks() - start <= (Uint32)timeout) {
if (nlPollGroup(group, NL_READ_STATUS, &s, 1, 0))
break;
if (nlPollGroup(group, NL_WRITE_STATUS, &s, 1, 0))
break;
SDL_Delay(2);
}
}
nlGroupDestroy(group);
}
bool NetworkSocket::isDataAvailable() {
NLint group = nlGroupCreate();
nlGroupAddSocket( group, m_socket->sock );
NLsocket sock_out[2];
int ret = nlPollGroup( group, NL_READ_STATUS, sock_out, 1, 0 );
nlGroupDestroy(group);
return ret > 0;
}
//////////////////////
// Wait until the socket contains some data to read
// TODO: remove this function, don't use it!
void NetworkSocket::WaitForSocketRead(int timeout)
{
if(!isOpen()) {
errors << "WaitForSocketRead: socket closed" << endl;
return;
}
NLint group = nlGroupCreate();
nlGroupAddSocket(group, m_socket->sock);
NLsocket s;
nlPollGroup(group, NL_READ_STATUS, &s, 1, (NLint)timeout);
nlGroupDestroy(group);
}
void nlGroupShutdown(void)
{
if(groups != NULL)
{
NLint i;
for(i=0;i<NL_MAX_GROUPS;i++)
{
if(groups[i] != NULL)
{
(void)nlGroupDestroy(i + NL_FIRST_GROUP);
}
}
free(groups);
groups = NULL;
}
(void)nlMutexDestroy(&grouplock);
}
void loopback_Shutdown(void)
{
nlGroupDestroy(loopgroup);
}
~SharedData() { nlGroupDestroy(nlGroup); nlGroup = NL_INVALID; }
