bool NetworkSocket::setRemoteAddress(const NetworkAddr& addr) {
if(!isOpen()) {
errors << "NetworkSocket::setRemoteAddress: socket is closed" << endl;
return false;
}
if(getNLaddr(addr) == NULL) {
errors << "NetworkSocket::setRemoteAddress " << debugString() << ": given address is invalid" << endl;
return false;
}
if( GetNetAddrPort(addr) == 0 )
{
errors << "NetworkSocket::setRemoteAddress " << debugString() << ": port is set to 0" << endl;
}
if(nlSetRemoteAddr(m_socket->sock, getNLaddr(addr)) == NL_FALSE) {
std::string addrStr = "INVALIDADDR";
NetAddrToString(addr, addrStr);
errors << "NetworkSocket::setRemoteAddress " << debugString() << ": failed to set destination " << addrStr << ": " << GetLastErrorStr() << endl;
ResetSocketError();
return false;
}
return true;
}
int main(int argc, char **argv)
{
NLsocket sock;
NLaddress addr;
NLbyte server[] = "status.everquest.com";
NLushort port = 24252;
NLbyte command[] = {0xFF, 0xFF, 0x09, 0x00};
NLenum type = NL_UNRELIABLE; /* UDP */
NLbyte buffer[1024];
NLint count;
if(!nlInit())
return 1;
if(!nlSelectNetwork(NL_IP))
{
nlShutdown();
return 1;
}
nlEnable(NL_BLOCKING_IO);
/* create server the address */
nlGetAddrFromName(server, &addr);
nlSetAddrPort(&addr, port);
/* create the socket */
sock = nlOpen(0, type);
if(sock == NL_INVALID)
{
nlShutdown();
return 1;
}
/* set the destination address */
nlSetRemoteAddr(sock, &addr);
/* send the message */
nlWrite(sock, (NLvoid *)command, (NLint)sizeof(NLulong));
/* read the reply */
count = nlRead(sock, (NLvoid *)buffer, (NLint)sizeof(buffer));
if(count > 0)
{
printf("Banner is: %s\n", &buffer[4]);
}
nlShutdown();
return 0;
}
