Multiple World Servers, multiple ip addresses, same box bugf

alkrun · #3 02-01-2002, 06:08 AM

loginserver.cpp

Code:

bool InitLoginServer() {
	if (AttemptingConnect) {
		cout &lt;&lt; "Error: InitLoginServer() while already attempting connect" &lt;&lt; endl;
		return false;
	}
	if (!net.LoginServerInfo) {
		cout &lt;&lt; "Error: Login server info not loaded" &lt;&lt; endl;
		return false;
	}

	AttemptingConnect = true;
#ifdef WIN32
	SOCKET tmpsock = INVALID_SOCKET;
#else
	int tmpsock = INVALID_SOCKET;
#endif
	unsigned long nonblocking = 1;
    struct sockaddr_in	server_sin;
    struct in_addr	in;
	struct hostent *phostent = NULL;

#ifdef WIN32
	WORD version = MAKEWORD (1,1);
	WSADATA wsadata;
	WSAStartup (version, &amp;wsadata);
#endif

	if ((tmpsock = socket (AF_INET, SOCK_STREAM, 0)) == INVALID_SOCKET)	{
#ifdef WIN32
		cout &lt;&lt; "LoginServer connect: Allocating socket failed. Error: " &lt;&lt; WSAGetLastError();
#else
		cout &lt;&lt; "LoginServer connect: Allocating socket failed. Error: " &lt;&lt; strerror(errno);
#endif
		AttemptingConnect = false;
		return false;
	}

	struct sockaddr_in worldaddress;

	unsigned long lWorldAddr = INADDR_NONE;
	memset((char *) &amp;worldaddress, 0, sizeof(worldaddress));
	worldaddress.sin_family = AF_INET;
	worldaddress.sin_port = htons(INADDR_ANY);
	worldaddress.sin_addr.s_addr = htonl(INADDR_ANY);

	//GET WORLD SERVER ADDRESS
	if((lWorldAddr = inet_addr(net.GetWorldAddress())) != INADDR_NONE){
		if((phostent = gethostbyaddr((char*)&amp;lWorldAddr, sizeof(unsigned long), AF_INET)) != NULL){
			memcpy ((char*)&amp;(worldaddress.sin_addr), phostent->h_addr, phostent->h_length);
		}
	}else if((phostent = gethostbyname(net.GetWorldAddress())) != NULL){
		memcpy ((char*)&amp;(worldaddress.sin_addr), phostent->h_addr, phostent->h_length);
	}

	if (bind(tmpsock, (struct sockaddr *) &amp;worldaddress, sizeof(worldaddress)) &lt; 0) 
	{
#ifdef WIN32
		cout &lt;&lt; "Login socket failed(bind). Error: " &lt;&lt; WSAGetLastError() &lt;&lt; endl;
		closesocket(tmpsock);
#else
		cout &lt;&lt; "Login socket failed(bind). Error: " &lt;&lt; strerror(errno) &lt;&lt; endl;
		close(tmpsock);
#endif
		return false;
	}
	server_sin.sin_family = AF_INET;

	if ((phostent = gethostbyname(net.GetLoginAddress())) == NULL) {
#ifdef WIN32
		cout &lt;&lt; "Unable to get the host name. Error: " &lt;&lt; WSAGetLastError();
	    closesocket(tmpsock);
#else
		cout &lt;&lt; "Unable to get the host name. Error: " &lt;&lt; strerror(errno);
	    close(tmpsock);
#endif
		AttemptingConnect = false;
		return false;
	}
	memcpy ((char*)&amp;(server_sin.sin_addr), phostent->h_addr, phostent->h_length);
	server_sin.sin_port = htons(LOGIN_PORT);

	// Establish a connection to the server socket.
#ifdef WIN32
	if (connect (tmpsock, (PSOCKADDR) &amp;server_sin, sizeof (server_sin)) == SOCKET_ERROR) {
		cout &lt;&lt; "LoginServer connect: Connecting to the server failed. Error: " &lt;&lt; WSAGetLastError() &lt;&lt; endl;
		closesocket(tmpsock);
#else
	if (connect (tmpsock, (struct sockaddr *) &amp;server_sin, sizeof (server_sin)) == SOCKET_ERROR) {
		cout &lt;&lt; "LoginServer connect: Connecting to the server failed. Error: " &lt;&lt; strerror(errno) &lt;&lt; endl;
		close(tmpsock);
#endif
		AttemptingConnect = false;
		return false;
	}	
#ifdef WIN32
	ioctlsocket (tmpsock, FIONBIO, &amp;nonblocking);
#else
	fcntl(tmpsock, F_SETFL, O_NONBLOCK);
#endif

	in.s_addr = server_sin.sin_addr.s_addr;
	cout &lt;&lt; "Connected to LoginServer: " &lt;&lt; net.GetLoginAddress() &lt;&lt; ":" &lt;&lt; ntohs(server_sin.sin_port) &lt;&lt; endl;
	loginserver = new LoginServer(in.s_addr, ntohs(server_sin.sin_port), tmpsock);
	AttemptingConnect = false;
#ifdef WIN32
	_beginthread(LoginServerLoop, 0, NULL);
#else
	pthread_t thread;
	pthread_create(&amp;thread, NULL, LoginServerLoop, NULL);
#endif
	return true;
}