int
CTCPClient::ConnectServer(CHost &server, int port)
{
if (server.naddr() < 1)
return -1;
for (unsigned i=0; i<server.naddr(); i++)
{
#ifdef _DEBUG
cerr<<"connect try: "<<i<<endl;
#endif //_DEBUG
string addr = server.address();
if (addr.empty())
throw runtime_error("Empty net_addr string from DNS.");
#ifdef _DEBUG
time_t start = time(0);
#endif //_DEBUG
if (ConnectServer(addr.c_str(), addr.size(), port)==0)
{
#ifdef _DEBUG
cerr<<"Use "<<time(0)-start<<" seconds, Success!"<<endl;
#endif //_DEBUG
return 0;
}
server.next();
#ifdef _DEBUG
cerr<<"Use "<<time(0)-start<<" seconds, Failed!"<<endl;
#endif //_DEBUG
}
return -2;
}
