bool NetworkSocket::Listen() {
if(!isOpen()) {
errors << "NetworkSocket::Listen: socket is closed" << endl;
return false;
}
if(nlListen(m_socket->sock) == NL_FALSE) {
#ifdef DEBUG
errors << "Listen: " << GetLastErrorStr() << endl;
#endif
ResetSocketError();
return false;
}
checkEventHandling();
return true;
}
int main(int argc, char **argv)
{
NLboolean isserver = NL_FALSE;
NLsocket serversock;
NLsocket clientsock;
NLaddress addr;
NLbyte server[] = "127.0.0.1:25000";
NLenum type = NL_UNRELIABLE; /* Change this to NL_RELIABLE for reliable connection */
NLbyte string[NL_MAX_STRING_LENGTH];
if(!nlInit())
printErrorExit();
printf("nlGetString(NL_VERSION) = %s\n\n", nlGetString(NL_VERSION));
printf("nlGetString(NL_NETWORK_TYPES) = %s\n\n", nlGetString(NL_NETWORK_TYPES));
if(!nlSelectNetwork(NL_IP))
printErrorExit();
if(argc > 1)
{
if(!strcmp(argv[1], "-s")) /* server mode */
isserver = NL_TRUE;
}
if(isserver)
{
/* create a server socket */
serversock = nlOpen(25000, type); /* just a random port number ;) */
if(serversock == NL_INVALID)
printErrorExit();
if(!nlListen(serversock)) /* let's listen on this socket */
{
nlClose(serversock);
printErrorExit();
}
nlGetLocalAddr(serversock, &addr);
printf("Server address is %s\n", nlAddrToString(&addr, string));
mainServerLoop(serversock);
}
else
{
/* create a client socket */
clientsock = nlOpen(0, type); /* let the system assign the port number */
nlGetLocalAddr(clientsock, &addr);
printf("our address is %s\n", nlAddrToString(&addr, string));
if(clientsock == NL_INVALID)
printErrorExit();
/* create the NLaddress */
nlStringToAddr(server, &addr);
printf("Address is %s\n", nlAddrToString(&addr, string));
/* now connect */
if(!nlConnect(clientsock, &addr))
{
nlClose(clientsock);
printErrorExit();
}
mainClientLoop(clientsock);
}
nlShutdown();
return 0;
}
