public void AddServerNode(IPEndPoint node, BlockingQueue<Message> storage)
{
lock (this)
{
NodeInfo nodeInfo = null;
if (nodes.ContainsKey(node))
{
nodeInfo = nodes[node];
}
if (nodeInfo == null)
{
// connect to node
Socket socket;
try
{
socket = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
socket.Connect(node);
TcpWorker worker = new TcpWorker(socket, storage);
new Thread(new ThreadStart(worker.run)).Start();
nodes[node] = new NodeInfo(socket, true);
}
catch (Exception)
{
Logger.getInstance().log("Failed to add server node: " + node.ToString(),
LOGGING_NAME,
Logger.Level.WARNING);
return;
}
}
else
{
// mark node as server
nodeInfo.setIsServer(true);
}
}
}
public void run()
{
try
{
IPEndPoint ip = new IPEndPoint(listenHost, listenPort);
serverSocket = new Socket(AddressFamily.InterNetwork,
SocketType.Stream, ProtocolType.Tcp);
serverSocket.Bind(ip);
serverSocket.Listen(BACKLOG);
Logger.getInstance().log("Server is listening on port " +
listenPort + ".", LOGGING_NAME, Logger.Level.INFO);
}
catch (SocketException)
{
Logger.getInstance().log("Could not listen on port " + listenPort + "!", LOGGING_NAME, Logger.Level.SEVERE);
return;
}
while (true)
{
try
{
Socket newConnection = serverSocket.Accept();
TcpSender.getInstance().addNodeBySocket((IPEndPoint)newConnection.RemoteEndPoint,
newConnection
);
TcpWorker worker = new TcpWorker(newConnection, storage);
new Thread(new ThreadStart(worker.run)).Start();
}
catch (SocketException)
{
Logger.getInstance().log("Could not accept new connection!",
LOGGING_NAME, Logger.Level.WARNING);
}
}
}