public void SendAndReceive()
{
using (var front = new RouterSocket())
using (var back = new DealerSocket())
{
front.Bind("inproc://frontend");
back.Bind("inproc://backend");
var proxy = new Proxy(front, back);
Task.Factory.StartNew(proxy.Start);
using (var client = new RequestSocket())
using (var server = new ResponseSocket())
{
client.Connect("inproc://frontend");
server.Connect("inproc://backend");
client.SendFrame("hello");
Assert.AreEqual("hello", server.ReceiveFrameString());
server.SendFrame("reply");
Assert.AreEqual("reply", client.ReceiveFrameString());
}
proxy.Stop();
}
}
public void StartAndStopStateValidation()
{
using (var front = new RouterSocket())
using (var back = new DealerSocket())
{
front.Bind("inproc://frontend");
back.Bind("inproc://backend");
var proxy = new Proxy(front, back);
Task.Factory.StartNew(proxy.Start);
// Send a message through to ensure the proxy has started
using (var client = new RequestSocket())
using (var server = new ResponseSocket())
{
client.Connect("inproc://frontend");
server.Connect("inproc://backend");
client.SendFrame("hello");
Assert.AreEqual("hello", server.ReceiveFrameString());
server.SendFrame("reply");
Assert.AreEqual("reply", client.ReceiveFrameString());
}
Assert.Throws <InvalidOperationException>(proxy.Start);
Assert.Throws <InvalidOperationException>(proxy.Start);
Assert.Throws <InvalidOperationException>(proxy.Start);
proxy.Stop(); // blocks until stopped
Assert.Throws <InvalidOperationException>(proxy.Stop);
}
}
/// <summary>
/// 多路接收
/// </summary>
/// <param name="address"></param>
public void Rsp(string address)
{
while (true)
{
TCPUserToken tCPUserToken = null;
ResponseSocket responseSocket = null;
if (token_Pool.Pop(out tCPUserToken))
{
responseSocket = tCPUserToken.Socket;
responseSocket.Connect(address);
}
else
{
responseSocket = new ResponseSocket();
responseSocket.Connect(address);
tCPUserToken = new TCPUserToken(token_Pool)
{
Socket = responseSocket, Address = address
};
}
byte[] buf = responseSocket.ReceiveFrameBytes();
tCPUserToken.Data = buf;
queue.Add(tCPUserToken);
}
}
public void HelloWorld()
{
var timer = new Timer(60000);
const string endpoint = "tcp://PC_ip:4505";
//10.151.111.166 12.207.170.27
timer.Start();
timer.Elapsed += (sender, args) =>
{
timer.Stop();
Cancel = true;
};
using (var replierSocket = new ResponseSocket())
{
replierSocket.Connect(endpoint);
Thread.Sleep(2000);
while (true)
{
var replyFromRequester = replierSocket.ReceiveFrameString();
Debug.WriteLine("Got reply " + replyFromRequester);
replierSocket.SendFrame("Response socket say hello");
}
}
}
public AsyncWorker(int id, NetMQContext context, string address) : base(id)
{
_responseSocket = context.CreateResponseSocket();
_responseSocket.Options.ReceiveHighWatermark = 2;
_responseSocket.Options.SendHighWatermark = 2;
_responseSocket.Options.Identity = BitConverter.GetBytes(id);
_responseSocket.Connect(address);
}
private static void Main()
{
using (var worker = new ResponseSocket())
{
worker.Connect(WorkerEndpoint);
while (true)
{
var msg = worker.ReceiveMultipartMessage();
Console.WriteLine("Processing Message {0}", msg.Last.ConvertToString());
Thread.Sleep(500);
worker.SendFrame(msg.Last.ConvertToString());
}
}
}
public void SeparateControlSocketsObservedMessages()
{
using (var front = new RouterSocket())
using (var back = new DealerSocket())
using (var controlInPush = new PushSocket())
using (var controlInPull = new PullSocket())
using (var controlOutPush = new PushSocket())
using (var controlOutPull = new PullSocket())
{
front.Bind("inproc://frontend");
back.Bind("inproc://backend");
controlInPush.Bind("inproc://controlIn");
controlInPull.Connect("inproc://controlIn");
controlOutPush.Bind("inproc://controlOut");
controlOutPull.Connect("inproc://controlOut");
var proxy = new Proxy(front, back, controlInPush, controlOutPush);
Task.Factory.StartNew(proxy.Start);
using (var client = new RequestSocket())
using (var server = new ResponseSocket())
{
client.Connect("inproc://frontend");
server.Connect("inproc://backend");
client.SendFrame("hello");
Assert.AreEqual("hello", server.ReceiveFrameString());
server.SendFrame("reply");
Assert.AreEqual("reply", client.ReceiveFrameString());
}
Assert.IsNotNull(controlInPull.ReceiveFrameBytes()); // receive identity
Assert.IsEmpty(controlInPull.ReceiveFrameString()); // pull terminator
Assert.AreEqual("hello", controlInPull.ReceiveFrameString());
Assert.IsNotNull(controlOutPull.ReceiveFrameBytes()); // receive identity
Assert.IsEmpty(controlOutPull.ReceiveFrameString()); // pull terminator
Assert.AreEqual("reply", controlOutPull.ReceiveFrameString());
proxy.Stop();
}
}
public void StartAgainAfterStop()
{
using (var front = new RouterSocket())
using (var back = new DealerSocket())
{
front.Bind("inproc://frontend");
back.Bind("inproc://backend");
var proxy = new Proxy(front, back);
Task.Factory.StartNew(proxy.Start);
// Send a message through to ensure the proxy has started
using (var client = new RequestSocket())
using (var server = new ResponseSocket())
{
client.Connect("inproc://frontend");
server.Connect("inproc://backend");
client.SendFrame("hello");
Assert.AreEqual("hello", server.ReceiveFrameString());
server.SendFrame("reply");
Assert.AreEqual("reply", client.ReceiveFrameString());
}
proxy.Stop(); // blocks until stopped
// Start it again
Task.Factory.StartNew(proxy.Start);
// Send a message through to ensure the proxy has started
using (var client = new RequestSocket())
using (var server = new ResponseSocket())
{
client.Connect("inproc://frontend");
server.Connect("inproc://backend");
client.SendFrame("hello");
Assert.AreEqual("hello", server.ReceiveFrameString());
server.SendFrame("reply");
Assert.AreEqual("reply", client.ReceiveFrameString());
}
proxy.Stop(); // blocks until stopped
}
}
private static void WorkerRoutine()
{
try
{
using (ResponseSocket rep = new ResponseSocket())
{
rep.Options.Identity = Encoding.Unicode.GetBytes(Guid.NewGuid().ToString());
rep.Connect("tcp://localhost:5556");
//rep.Connect("inproc://workers");
rep.ReceiveReady += RepOnReceiveReady;
while (!s_token.IsCancellationRequested)
{
rep.Poll(TimeSpan.FromMilliseconds(100));
}
}
}
catch (Exception ex)
{
Console.WriteLine("Exception on WorkerRoutine: {0}", ex.Message);
throw;
}
}
private static void WorkerRoutine()
{
try
{
using (ResponseSocket rep = new ResponseSocket())
{
rep.Options.Identity = Encoding.Unicode.GetBytes(Guid.NewGuid().ToString());
rep.Connect("tcp://localhost:5556");
//rep.Connect("inproc://workers");
rep.ReceiveReady += RepOnReceiveReady;
while (!s_token.IsCancellationRequested)
{
rep.Poll(TimeSpan.FromMilliseconds(100));
}
}
}
catch (Exception ex)
{
Console.WriteLine("Exception on WorkerRoutine: {0}", ex.Message);
throw;
}
}
public void TestProxySendAndReceiveWithExternalPoller()
{
using (var front = new RouterSocket())
using (var back = new DealerSocket())
using (var poller = new NetMQPoller {
front, back
})
{
front.Bind("inproc://frontend");
back.Bind("inproc://backend");
var proxy = new Proxy(front, back, null, poller);
poller.RunAsync();
proxy.Start();
using (var client = new RequestSocket())
using (var server = new ResponseSocket())
{
client.Connect("inproc://frontend");
server.Connect("inproc://backend");
client.SendFrame("hello");
Assert.AreEqual("hello", server.ReceiveFrameString());
server.SendFrame("reply");
Assert.AreEqual("reply", client.ReceiveFrameString());
// Now stop the external poller
poller.Stop();
client.SendFrame("anyone there?");
// Should no longer receive any messages
Assert.IsFalse(server.TrySkipFrame(TimeSpan.FromMilliseconds(50)));
}
}
}
public void StoppingProxyDisengagesFunctionality()
{
using (var front = new RouterSocket())
using (var back = new DealerSocket())
{
front.Bind("inproc://frontend");
back.Bind("inproc://backend");
var proxy = new Proxy(front, back);
Task.Factory.StartNew(proxy.Start);
// Send a message through to ensure the proxy has started
using (var client = new RequestSocket())
using (var server = new ResponseSocket())
{
client.Connect("inproc://frontend");
server.Connect("inproc://backend");
client.SendFrame("hello");
Assert.AreEqual("hello", server.ReceiveFrameString());
server.SendFrame("reply");
Assert.AreEqual("reply", client.ReceiveFrameString());
proxy.Stop(); // blocks until stopped
using (var poller = new NetMQPoller {
front, back
})
{
poller.RunAsync();
client.SendFrame("anyone there?");
// Should no longer receive any messages
Assert.IsFalse(server.TrySkipFrame(TimeSpan.FromMilliseconds(50)));
}
}
}
}
private void BackgroundTask(object state)
{
var cancellationToken = (CancellationToken)state;
ResponseSocket socket = _ctx.CreateResponseSocket();
try
{
switch (_cxMode)
{
case ConnectionMode.Connect:
socket.Connect(_address);
break;
case ConnectionMode.Bind:
socket.Bind(_address);
break;
}
byte[] receiveBuffer;
while (!cancellationToken.IsCancellationRequested)
{
try
{
receiveBuffer = socket.Receive();
if (receiveBuffer == null)
{
continue; // NetMQ > 3.3.0.11
}
}
catch (AgainException)
{
continue; // NetMQ = 3.3.0.11
}
#region Always send a reply...
try
{
Thread.Sleep(500); // simulates processing...
socket.Send(string.Format("Reply ({0})", Encoding.UTF8.GetString(receiveBuffer)));
}
catch (TerminatingException)
{
try
{
socket.Send("Exit...");
}
catch
{
}
throw;
}
#endregion
}
}
catch (TerminatingException)
{
}
finally
{
try
{
socket.Dispose();
}
catch (NetMQException)
{
}
}
}
