public void StartListeningToPort(int port)
{
new Thread(() =>
{
Console.Out.WriteLine(" [TCP] SERVER IS RUNNING");
var tcpListener = new TcpListenerEx(
localaddr: IPAddress.Parse(Localhost),
port: TcpServerListeningPort);
try
{
tcpListener.Start();
Console.WriteLine(" [TCP] The local End point is :" + tcpListener.LocalEndpoint);
Console.WriteLine(" [TCP] Waiting for a connection.....");
Console.Out.WriteLine();
while (true) // is serving continuously
{
Socket workerTcpSocket = tcpListener.AcceptSocket();
Console.WriteLine($" [TCP] Connection accepted from: {{ {workerTcpSocket.RemoteEndPoint} }}");
Console.WriteLine($" [TCP] SoketWorker is bound to: {{ {workerTcpSocket.LocalEndPoint} }}");
TcpServerWorker.Instance
.Init(workerTcpSocket, tcpListener)
.StartWorking();
//// TODO Unchecked modification
//if (tcpListener.Inactive)
//{
// tcpListener.Stop();
//}
}
}
catch (Exception e)
{
Console.Out.WriteLine("[TCP] Grave error occured. Searver is dead.");
Console.Out.WriteLine($"e = {e.Message}");
Debug.WriteLine("[TCP] Grave error occured. Searver is dead.");
Debug.WriteLine($"e = {e.Message}");
Console.Out.WriteLine("[TCP] PRESS ANY KEY TO QUIT");
Console.ReadLine();
//throw; // TODO Unchecked modification
}
finally
{
if (tcpListener.Active)
{
tcpListener.Stop();
}
}
}).Start();
}
public void StartListening(int tcpServingPort, Action <Socket> handleRequestAction)
{
var tcpListener = new TcpListenerEx(IPAddress.Any, tcpServingPort);
Console.Out.WriteLine($"TcpListener is active? [ {tcpListener.Active} ]");
try
{
tcpListener.Start();
Console.Out.WriteLine($"TcpListener is active? [ {tcpListener.Active} ]");
Console.Out.WriteLine($"Listening at {IPAddress.Any}:{tcpServingPort}");
Console.WriteLine(" [TCP] The local End point is :" + tcpListener.LocalEndpoint);
Console.WriteLine(" [TCP] Waiting for a connection.....\n");
while (true) // is serving continuously
{
Socket workerSoket = tcpListener.AcceptSocket();
Console.WriteLine($" [TCP] Connection accepted from: {{ {workerSoket.RemoteEndPoint} }}");
Console.WriteLine($" [TCP] SoketWorker is bound to: {{ {workerSoket.LocalEndPoint} }}");
new Thread(() => handleRequestAction(workerSoket)).Start();
}
}
catch (Exception e)
{
Console.Out.WriteLine("[TCP] Grave error occurred. Server is dead.");
Console.Out.WriteLine($"e = {e.Message}");
Debug.WriteLine("[TCP] Grave error occurred. Server is dead.");
Debug.WriteLine($"e = {e.Message}");
Console.Out.WriteLine("[TCP] PRESS ANY KEY TO QUIT");
Console.ReadLine();
}
finally
{
if (tcpListener.Active)
{
tcpListener.Stop();
}
}
}
private void ReceiveDiscoveryResponseMessages(int discoveryTimeout)
{
Thread thread = new Thread(() =>
{
//Console.Out.WriteLine("Run the Receive Discovery Response SERVICE");
Console.Out.WriteLine($"DISCOVERY SERVICE is running [ timeout: {discoveryTimeout} sec. ]");
IPAddress ipAddress = Dns.GetHostAddresses(Dns.GetHostName()).FirstOrDefault();
#if DEBUG
Console.Out.WriteLine($"Listening to {IPAddress.Any}:{_discoveryResponsePort}");
#endif
var tcpListener = new TcpListenerEx(IPAddress.Any, _discoveryResponsePort);
try
{
tcpListener.Start();
#if DEBUG
Console.Out.WriteLine($" [TCP] The socket is active? {tcpListener.Active}");
Console.WriteLine(" [TCP] The local End point is :" + tcpListener.LocalEndpoint);
Console.WriteLine(" [TCP] Waiting for a connection.....\n");
#endif
TimeSpan timeoutTimeSpan = TimeSpan.FromSeconds(discoveryTimeout);
DateTime listeningStartTime = DateTime.Now;
// is serving continuously while timeout isn't reached
while (_discoveryIsActive &&
DateTime.Now.Subtract(listeningStartTime) < timeoutTimeSpan)
{
#if DEBUG
Console.Out.WriteLine("Before accepting....");
#endif
Socket workerSoket = tcpListener.AcceptSocket();
#if DEBUG
Console.WriteLine($" [TCP] Connection accepted from: {{ {workerSoket.RemoteEndPoint} }}");
Console.WriteLine($" [TCP] SocketWorker is bound to: {{ {workerSoket.LocalEndPoint} }}");
#endif
new Thread(() =>
{
#if DEBUG
Console.Out.WriteLine(
$"[TCP] >> SERVER WORKER IS TALKING TO {workerSoket.RemoteEndPoint}");
#endif
if (tcpListener.Inactive)
{
#if DEBUG
Console.Out.WriteLine("[TCP] >> DISCOVERY LISTENER IS DOWN. Closing connection...");
#endif
return;
}
byte[] buffer = new byte[Common.UnicastBufferSize];
int receivedBytes = workerSoket.Receive(buffer);
workerSoket.Close();
byte[] data = buffer.Take(receivedBytes).ToArray();
string xmlData = data.ToUtf8String();
#if DEBUG
Console.Out.WriteLine(xmlData);
#endif
DiscoveryResponseMessage responseMessage = xmlData
.DeserializeTo <DiscoveryResponseMessage>();
#if DEBUG
Console.Out.WriteLine(" [TCP] >> DISCOVERY LISTENER has finished job");
#endif
_discoveryResponseMessages.Add(responseMessage);
}).Start();
}
}
catch (Exception)
{
Console.Out.WriteLine("DISCOVERY SERVICE has crashed.");
}
finally
{
if (tcpListener.Active)
{
tcpListener.Stop();
}
}
});
thread.Start();
}