private static bool IsConnectedToSameServer(TcpClient currentClient, Server newServer)
{
try
{
if (currentClient != null && currentClient.Connected)
{
var newServerEndPoint = newServer.Ip + ":" + newServer.Port;
if (newServerEndPoint == currentClient.Client.RemoteEndPoint.ToString())
{
return true;
}
}
return false;
}
catch (Exception ex) { Cat.lastException = ex; return false; }
}
private static TcpClient CreateChannel(Server server)
{
if (!server.Enabled)
{
return null;
}
TcpClient socket = new TcpClient();
socket.NoDelay = true;
socket.ReceiveTimeout = 2*1000; // 2 seconds
string ip = server.Ip;
int port = server.Port;
// Logger.Info("Connecting to server({0}:{1}) ...", ip, port);
try
{
socket.Connect(ip, port);
if (socket.Connected)
{
// Logger.Info("Connected to server({0}:{1}).", ip, port);
return socket;
}
Logger.Error("Failed to connect to server({0}:{1}).", ip, port);
}
catch (Exception e)
{
Logger.Error(
"Failed to connect to server({0}:{1}). Error: {2}.",
ip,
port,
e.Message
);
Cat.lastException = e;
if (null != socket)
{
try { socket.Close(); }
catch (Exception ex) { Cat.lastException = ex; };
}
}
return null;
}
private static IEnumerable<Server> BuildServers(XmlNodeList nodes)
{
List<Server> servers = new List<Server>();
if (nodes != null && nodes.Count > 0)
{
XmlElement first = (XmlElement)nodes[0];
XmlNodeList serverNodes = first.GetElementsByTagName("server");
foreach (XmlNode node in serverNodes)
{
XmlElement serverNode = (XmlElement)node;
string ip = GetStringProperty(serverNode, "ip", "localhost");
int port = GetIntProperty(serverNode, "port", 2280);
int httpPort = GetIntProperty(serverNode, "http-port", 8080);
Server server = new Server(ip, port, httpPort) { Enabled = GetBooleanProperty(serverNode, "enabled", true) };
servers.Add(server);
}
}
if (servers.Count == 0)
{
Logger.Warn("No server configured, use localhost:2280 instead.");
servers.Add(new Server("localhost", 2280));
}
return servers;
}
