public void RouterMessage(ZMessage reply)
{
// This method processes one message from a connected
// server:
// Frame 0 is server that replied
string endpoint = reply.PopString();
Server server = this.Servers.Single(s => s.Endpoint == endpoint);
if (!server.Alive)
{
this.Actives.Add(server);
server.Refresh(true);
}
// Frame 1 may be sequence number for reply
int sequence = reply.PopInt32();
if (sequence == this.sequence)
{
reply.Prepend(new ZFrame("OK"));
this.Pipe.Send(reply);
this.Request.Dispose();
this.Request = null;
}
}
public void PopString()
{
const string test = "__TEST__";
var msg = new ZMessage {
new ZFrame(test)
};
Assert.AreEqual(test, msg.PopString());
}
public void ControlMessage(ZMessage msg)
{
// This method processes one message from our frontend class
// (it's going to be CONNECT or REQUEST):
string command = msg.PopString();
if (command == "CONNECT")
{
string endpoint = msg.PopString();
Console.WriteLine("I: connecting to {0}...", endpoint);
Router.Connect(endpoint);
var server = new Server(endpoint);
this.Servers.Add(server);
this.Actives.Add(server);
}
else if (command == "REQUEST")
{
if (this.Request != null)
{
// Strict request-reply cycle
throw new InvalidOperationException();
}
// Prefix request with sequence number and empty envelope
msg.Prepend(new ZFrame(++sequence));
// Take ownership of request message
this.Request = msg.Duplicate();
// Request expires after global timeout
this.Expires = DateTime.UtcNow + GLOBAL_TIMEOUT;
}
}
public void RouterMessage(ZMessage reply)
{
// This method processes one message from a connected
// server:
// Frame 0 is server that replied
string endpoint = reply.PopString();
Server server = this.Servers.Single(s => s.Endpoint == endpoint);
if (!server.Alive)
{
this.Actives.Add(server);
server.Refresh(true);
}
// Frame 1 may be sequence number for reply
int sequence = reply.PopInt32();
if (sequence == this.sequence)
{
reply.Prepend(new ZFrame("OK"));
this.Pipe.Send(reply);
this.Request.Dispose();
this.Request = null;
}
}
public void ControlMessage(ZMessage msg)
{
// This method processes one message from our frontend class
// (it's going to be CONNECT or REQUEST):
string command = msg.PopString();
if (command == "CONNECT")
{
string endpoint = msg.PopString();
Console.WriteLine("I: connecting to {0}...", endpoint);
this.Router.Connect(endpoint);
var server = new Server(endpoint);
this.Servers.Add(server);
this.Actives.Add(server);
}
else if (command == "REQUEST")
{
if (this.Request != null)
{
// Strict request-reply cycle
throw new InvalidOperationException();
}
// Prefix request with sequence number and empty envelope
msg.Prepend(new ZFrame(++sequence));
// Take ownership of request message
this.Request = msg.Duplicate();
// Request expires after global timeout
this.Expires = DateTime.UtcNow + GLOBAL_TIMEOUT;
}
}
