public void SendReceiveTest()
{
const string serverMessage = "HelloFromServer";
const string clientMessage = "ResponseFromClient";
using (TcpListener listener = new TcpListener())
{
listener.Blocking = true;
listener.Listen(PORT);
TcpSocket clientSock = new TcpSocket();
var connectionResult = clientSock.ConnectAsync("localhost", PORT).Result;
var status = listener.Accept(out TcpSocket serverSock);
MyPacket packet = new MyPacket();
MyPacket clientPacket = new MyPacket();
packet.WriteString(serverMessage);
// Send message to client.
Assert.AreEqual(SocketStatus.Done, serverSock.Send(ref packet));
// Read message from server.
Assert.AreEqual(SocketStatus.Done, clientSock.Receive(ref clientPacket));
Assert.AreEqual(serverMessage, clientPacket.ReadString());
// Send message back to server.
clientPacket.WriteString(clientMessage);
Assert.AreEqual(SocketStatus.Done, clientSock.Send(ref clientPacket));
// Read message from client.
Assert.AreEqual(SocketStatus.Done, serverSock.Receive(ref packet));
Assert.AreEqual(clientMessage, packet.ReadString());
clientSock.Dispose();
serverSock.Dispose();
}
}