public async Task StartServer(int port, bool singleConnection)
{
// Create TCP listener
var listener = new TcpSocketListener(2048);
listener.ConnectionReceived = async (sender, args) =>
{
var clientSocketContext = new SimpleSocket();
try
{
// Stop listening if we accept only a single connection
if (singleConnection)
await listener.StopListeningAsync();
clientSocketContext.SetSocket((TcpSocketClient)args.SocketClient);
// Do an ack with magic packet (necessary so that we know it's not a dead connection,
// it sometimes happen when doing port forwarding because service don't refuse connection right away but only fails when sending data)
await SendAndReceiveAck(clientSocketContext.socket, MagicAck, MagicAck);
if (Connected != null)
Connected(clientSocketContext);
clientSocketContext.isConnected = true;
}
catch (Exception)
{
clientSocketContext.DisposeSocket();
}
};
// Start listening
await listener.StartListeningAsync(port);
}
public async Task StartServer(int port, bool singleConnection, int retryCount = 1)
{
// Create TCP listener
var listener = new TcpSocketListener(2048);
listener.ConnectionReceived = async(sender, args) =>
{
var clientSocketContext = new SimpleSocket();
try
{
// Stop listening if we accept only a single connection
if (singleConnection)
{
await listener.StopListeningAsync();
}
clientSocketContext.SetSocket((TcpSocketClient)args.SocketClient);
// Do an ack with magic packet (necessary so that we know it's not a dead connection,
// it sometimes happen when doing port forwarding because service don't refuse connection right away but only fails when sending data)
await SendAndReceiveAck(clientSocketContext.socket, MagicAck, MagicAck);
if (Connected != null)
{
Connected(clientSocketContext);
}
clientSocketContext.isConnected = true;
}
catch (Exception)
{
clientSocketContext.DisposeSocket();
}
};
for (int i = 0; i < retryCount; ++i)
{
try
{
// Start listening
await listener.StartListeningAsync(port);
break; // Break if no exception, otherwise retry
}
catch (Exception)
{
// If there was an exception last try, propragate exception
if (i == retryCount - 1)
{
throw;
}
}
}
}
