/// <summary>
/// Sets up listener on the given end point.
/// </summary>
/// <param name="endPoint"></param>
public void Listen(IPEndPoint endPoint)
{
this.LocalEndPoint = endPoint;
_acceptor = new TcpConnectionAcceptor <Connection>(this.LocalEndPoint);
_acceptor.ConnectionAccepted += this.OnConnectionAccepted;
_acceptor.Listen();
}
public void Listen()
{
var acceptor = new TcpConnectionAcceptor <TestConnection>();
acceptor.Listen();
Assert.Equal("0.0.0.0:" + acceptor.LocalEndPoint.Port, acceptor.Address);
acceptor.Stop();
acceptor = new TcpConnectionAcceptor <TestConnection>(19489);
acceptor.Listen();
Assert.Equal("0.0.0.0:19489", acceptor.Address);
acceptor.Stop();
acceptor = new TcpConnectionAcceptor <TestConnection>("127.0.0.1", 27385);
acceptor.Listen();
Assert.Equal("127.0.0.1:27385", acceptor.Address);
acceptor.Stop();
acceptor = new TcpConnectionAcceptor <TestConnection>(new IPEndPoint(IPAddress.Parse("127.0.0.1"), 39571));
acceptor.Listen();
Assert.Equal("127.0.0.1:39571", acceptor.Address);
acceptor.Stop();
}
public void AcceptingConnections()
{
var connections = new List <TestConnection>();
var exceptions = new List <Exception>();
var acceptor = new TcpConnectionAcceptor <TestConnection>();
acceptor.ConnectionAccepted += (conn => connections.Add(conn));
acceptor.AcceptionException += (ex => exceptions.Add(ex));
acceptor.Listen();
var socket1 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
var socket2 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socket1.Connect("127.0.0.1", acceptor.LocalEndPoint.Port);
socket2.Connect("127.0.0.1", acceptor.LocalEndPoint.Port);
// Wait a moment for the events to fire.
Wait(50);
Assert.Equal(true, socket1.Connected);
Assert.Equal(true, socket2.Connected);
if (exceptions.Count != 0)
{
throw exceptions[0];
}
Assert.Equal(2, connections.Count);
foreach (var conn in connections)
{
conn.Close();
}
acceptor.Stop();
}
public void DataExchange()
{
var connections = new List <TestConnection>();
var exceptions = new List <Exception>();
var acceptor = new TcpConnectionAcceptor <TestConnection>();
acceptor.ConnectionAccepted += (conn => connections.Add(conn));
acceptor.AcceptionException += (ex => exceptions.Add(ex));
acceptor.Listen();
var socket1 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
var socket2 = new Socket(AddressFamily.InterNetwork, SocketType.Stream, ProtocolType.Tcp);
socket1.Connect("127.0.0.1", acceptor.LocalEndPoint.Port);
socket2.Connect("127.0.0.1", acceptor.LocalEndPoint.Port);
Wait(50);
var message1 = new byte[] { 1, 3, 5, 7 };
var message2 = new byte[] { 8, 52, 45, 6 };
var message3 = Encoding.UTF8.GetBytes("~foobar~");
// Test receiving messages
var framer = new LengthPrefixFramer(50);
socket1.Send(framer.Frame(message1));
socket1.Send(framer.Frame(message2));
socket2.Send(framer.Frame(message3));
Wait(50);
Assert.Equal(2, connections[0].Messages.Count);
Assert.Equal(1, connections[1].Messages.Count);
Assert.Equal(message1, connections[0].Messages[0]);
Assert.Equal(message2, connections[0].Messages[1]);
Assert.Equal(message3, connections[1].Messages[0]);
// Test receiving invalid message
Exception receiveException = null;
connections[0].ReceiveException += ((conn, ex) => receiveException = ex);
socket1.Send(new byte[] { 0xFF, 0, 0, 0 });
Wait(50);
Assert.NotEqual(null, receiveException);
Assert.IsType <InvalidMessageSizeException>(receiveException);
// Test sending message
var message4 = new byte[] { 9, 8, 7, 6 };
connections[1].Send(message4);
var buffer = new byte[10];
var len = socket2.Receive(buffer);
Console.WriteLine(BitConverter.ToString(buffer));
Assert.Equal(8, len);
Assert.Equal(new byte[] { 8, 0, 0, 0, 9, 8, 7, 6, 0, 0 }, buffer);
// Close everything
foreach (var conn in connections)
{
conn.Close();
}
acceptor.Stop();
}