public static void Execute()
{
Console.WriteLine("Executing Listener test");
const string inprocAddress = "tcp://127.0.0.1:6522";
const string unusedAddress = "tcp://127.0.0.1:6521";
byte[] buffer1;
byte[] buffer2;
var clientThread = new Thread(
() => {
var req1 = NN.Socket(Domain.SP, Protocol.REQ);
NN.Connect(req1, unusedAddress);
var req = NN.Socket(Domain.SP, Protocol.REQ);
NN.Connect(req, inprocAddress);
Thread.Sleep(TimeSpan.FromSeconds(3));
NN.Send(req, BitConverter.GetBytes((int)42), SendRecvFlags.NONE);
NN.Recv(req, out buffer1, SendRecvFlags.NONE);
Debug.Assert(BitConverter.ToInt32(buffer1, 0) == 77);
Console.WriteLine("Response: " + BitConverter.ToInt32(buffer1, 0));
});
clientThread.Start();
var unused = NN.Socket(Domain.SP, Protocol.REP);
NN.Bind(unused, unusedAddress);
var rep = NN.Socket(Domain.SP, Protocol.REP);
NN.Bind(rep, inprocAddress);
var listener = new NanomsgListener();
listener.AddSocket(unused);
listener.AddSocket(rep);
listener.ReceivedMessage += delegate(int s)
{
NN.Recv(s, out buffer2, SendRecvFlags.NONE);
Console.WriteLine("Message: " + BitConverter.ToInt32(buffer2, 0));
NN.Send(s, BitConverter.GetBytes((int)77), SendRecvFlags.NONE);
};
while (true)
{
listener.Listen(TimeSpan.FromMinutes(30));
}
}
public static void Execute(string[] args)
{
const string socketAddress = "tcp://127.0.0.1:5088";
if (args[1] == "client")
{
using (var req = new RequestSocket())
{
req.Connect(socketAddress);
req.Send(Encoding.UTF8.GetBytes("hello from client"));
Console.WriteLine("Message from SERVER: " + Encoding.UTF8.GetString(req.Receive()));
Console.WriteLine("CLIENT finished");
}
}
else if (args[1] == "server")
{
using (var rep = new ReplySocket())
{
rep.Bind(socketAddress);
var listener = new NanomsgListener();
listener.AddSocket(rep);
listener.ReceivedMessage += socketId =>
{
Console.WriteLine("Message from CLIENT: " + Encoding.UTF8.GetString(rep.Receive()));
rep.Send(Encoding.UTF8.GetBytes("hello from server"));
Console.WriteLine("SERVER Finished");
Environment.Exit(0);
};
listener.Listen(null);
}
}
else
{
Console.WriteLine("Unknown argument: " + args[1]);
}
}
/// <summary>
/// A simple example showing use of NNanomsg.Socket
/// For further example usage, check out the Test project.
/// </summary>
static void Main(string[] args)
{
const string socketAddress = "tcp://127.0.0.1:5088";
if (args[0] == "client")
{
using (var req = new RequestSocket())
{
req.Connect(socketAddress);
using (var ms = new MemoryStream())
{
using (var sw = new StreamWriter(ms))
{
sw.Write("hello from client");
}
req.Send(ms.ToArray());
}
using (var ms = new MemoryStream(req.Receive()))
using (var sr = new StreamReader(ms))
{
Console.WriteLine("Message from SERVER: " + sr.ReadToEnd());
}
Console.WriteLine("CLIENT finished");
}
}
else if (args[0] == "server")
{
using (var rep = new ReplySocket())
{
rep.Bind(socketAddress);
var listener = new NanomsgListener();
listener.AddSocket(rep);
listener.ReceivedMessage += socketId =>
{
using (var ms = new MemoryStream(rep.Receive()))
using (var sr = new StreamReader(ms))
{
Console.WriteLine("Message from CLIENT: " + sr.ReadToEnd());
}
using (var ms = new MemoryStream())
{
using (var sw = new StreamWriter(ms))
{
sw.Write("hello from server");
}
rep.Send(ms.ToArray());
}
Console.WriteLine("SERVER Finished");
Environment.Exit(0);
};
listener.Listen(null);
}
}
else
{
Console.WriteLine("Unknown argument: " + args[0]);
}
}
public static string Request(string input)
{
// prepare Socket
var nanoSock = new NanomsgSocket(Domain.SP, Protocol.REQ);
string result = null;
bool messageReceived = false;
// prepare Listener
var listener = new NanomsgListener();
listener.ReceivedMessage += (sockedId) =>
{
using (NanomsgReadStream inStream = nanoSock.ReceiveStream())
using (var unpacker = Unpacker.Create(inStream))
{
string output;
if (!unpacker.ReadString(out output))
throw new Exception("REP invalid");
result = output;
}
messageReceived = true;
};
// Connect and Send Request
listener.AddSocket(nanoSock);
nanoSock.Connect("tcp://127.0.0.1:" + reqPort);
using (NanomsgWriteStream outStream = nanoSock.CreateSendStream())
using(var packer = Packer.Create(outStream))
{
packer.PackString(input);
nanoSock.SendStream(outStream);
}
var start = DateTime.Now;
while (!messageReceived && start + TimeSpan.FromSeconds(30) > DateTime.Now)
{
listener.Listen(TimeSpan.FromMilliseconds(250));
}
listener.RemoveSocket(nanoSock);
nanoSock.Dispose();
if (!messageReceived)
{
throw new Exception("REQ timed out");
}
return result;
}
public static void RunWorker(CancellationTokenSource cancellor, int workerId)
{
var serverThread = new Thread(() =>
{
var nanoSock = new NanomsgSocket(Domain.SP, Protocol.REP);
var nanoListener = new NanomsgListener();
nanoListener.ReceivedMessage += (socketId) =>
{
string input;
using (NanomsgReadStream inStream = nanoSock.ReceiveStream())
using (var unpacker = Unpacker.Create(inStream))
{
if (!unpacker.ReadString(out input))
throw new Exception("REQ invalid");
Console.WriteLine(input);
}
using (NanomsgWriteStream outStream = nanoSock.CreateSendStream())
using (var packer = Packer.Create(outStream))
{
packer.PackString("Hello " + input);
nanoSock.SendStream(outStream);
}
};
nanoListener.AddSocket(nanoSock);
nanoSock.Connect("tcp://127.0.0.1:" + repPort);
while (!cancellor.IsCancellationRequested)
{
nanoListener.Listen(TimeSpan.FromMilliseconds(250));
}
nanoListener.RemoveSocket(nanoSock);
nanoSock.Dispose();
});
serverThread.Start();
serverThread.Join(TimeSpan.FromMilliseconds(40));
}