public ZMsg Request(string service, string token, ZMsg msg, int timeout = 2500)
{
IntPtr c_msg = C.zmsg_new();
IEnumerator <byte[]> fe = msg.GetEnumerator();
while (fe.MoveNext())
{
IntPtr c_frame = ZMsg.ToZFramePtr(fe.Current);
C.zmsg_push_back(c_msg, c_frame);
}
IntPtr res = C.zbuscli_request(this.connection.Handle, service, token, c_msg, timeout);
if (res == IntPtr.Zero)
{
throw new ZBusException("request timeout");
}
ZMsg result = null;
if (res != IntPtr.Zero)
{
result = ZMsg.ToZMsg(res);
}
return(result);
}
public static void Main(string[] args)
{
//1) 创建连接
ConnectionConfig connCfg = new ConnectionConfig();
connCfg.Host = "127.0.0.1";
connCfg.Port = 15555;
connCfg.Id = "local_mq";
BusClient client = new BusClient(connCfg);
//2）异步处理消息
while (true)
{
try
{
//recv参数指定发送心跳时间间隔，（防火墙切断链接）
ZMsg msg = client.Recv(2500);//2.5s for ping
msg.Dump();
}
catch (Exception e)
{
Console.WriteLine(e);
break;
}
}
//3)销毁连接
client.Destroy();
}
public static void Main(string[] args)
{
ConnectionConfig connCfg = new ConnectionConfig();
connCfg.Host = "127.0.0.1";
connCfg.Port = 15555;
Connection conn = new Connection(connCfg);
WorkerConfig workerCfg = new WorkerConfig();
workerCfg.Service = "MyPubSub";
workerCfg.Mode = WorkerConfig.MODE_PUBSUB;
Worker worker = new Worker(conn, workerCfg);
worker.Subscribe("topic1");
Console.WriteLine("C# Subscriber on {0}", "topic1");
while (true)
{
try
{
ZMsg msg = worker.Recv();
msg.Dump();
}
catch (Exception e)
{
Console.WriteLine(e);
break;
}
}
conn.Destroy();
worker.Destroy();
}
public ZMsg Send(AsynCtrl ctrl, ZMsg msg)
{
IntPtr c_msg = C.zmsg_new();
IEnumerator <byte[]> fe = msg.GetEnumerator();
while (fe.MoveNext())
{
IntPtr c_frame = ZMsg.ToZFramePtr(fe.Current);
C.zmsg_push_back(c_msg, c_frame);
}
IntPtr c_ctrl = C.asyn_ctrl_new(ctrl.Service, ctrl.Token, ctrl.Timeout, ctrl.PeerId, ctrl.MessageId);
IntPtr res = C.zbuscli_send(this.connection.Handle, c_ctrl, c_msg);
C.asyn_ctrl_destroy(out c_ctrl);
if (res == IntPtr.Zero)
{
throw new ZBusException("send timeout");
}
ZMsg result = null;
if (res != IntPtr.Zero)
{
result = ZMsg.ToZMsg(res);
}
return(result);
}
public void Run()
{
Connection connection = new Connection(this.connCfg);
Worker worker = new Worker(connection, this.workerCfg);
if (this.handler is ServiceHandler)
{
ServiceHandler serviceHandler = this.handler as ServiceHandler;
while (true)
{
ZMsg request = worker.Recv();
if (request == null)
{
break; //interrupted
}
ZMsg reply = serviceHandler.HandleRequest(request);
if (reply != null)
{
worker.Send(reply);
}
}
}
else if (this.handler is WorkerHandler)
{
WorkerHandler workerHanlder = this.handler as WorkerHandler;
workerHanlder.HandleWorker(worker);
}
else
{
throw new ZBusException("handler invalid");
}
worker.Dispose();
connection.Dispose();
}
public static void Main(string[] args)
{
//1) 创建连接
ConnectionConfig config = new ConnectionConfig();
config.Host = "127.0.0.1";
config.Port = 15555;
BusClient client = new BusClient(config);
//2) 组装消息（消息帧数组）
ZMsg request = new ZMsg();
request.PushBack("Frame1"); //消息帧1 -- 字符类型
request.PushBack(new byte[10]); //消息帧2 -- 二进制串
request.PushBack("request from C#"); //消息帧3 -- 字符类型
//3) 向ZBUS总线发送请求
ZMsg result = client.Request("MyService", "", request);
result.Dump();
//4) 销毁客户端
client.Destroy();
Console.ReadKey();
}
public static void Main(string[] args)
{
//1) 创建连接
ConnectionConfig config = new ConnectionConfig();
config.Host = "127.0.0.1";
config.Port = 15555;
BusClient client = new BusClient(config);
//2) 异步控制结构
AsynCtrl ctrl = new AsynCtrl();
ctrl.Service = "MyService";
ctrl.PeerId = "local_mq"; //消息投递目标ID，与接收方协商
ctrl.MessageId = "10000";
ctrl.Timeout = 2500; ////异步投递失败提示最长时间(ms)
//3) 消息体（帧组成）
ZMsg msg = new ZMsg();
msg.PushBack("asyn call frame1");
msg.PushBack("asyn call frame2");
//4) 发送异步消息
msg = client.Send(ctrl, msg);
msg.Dump();
//5）销毁链接
client.Destroy();
Console.ReadKey();
}
public ZMsg HandleRequest(ZMsg request)
{
request.Dump();
ZMsg result = new ZMsg();
result.PushBack("this is from pooled c# worker");
return(result);
}
public ZMsg Recv(int timeout)
{
IntPtr res = C.zbusconn_recv(this._handle, timeout);
ZMsg result = null;
if (res != IntPtr.Zero)
{
result = ZMsg.ToZMsg(res);
}
return(result);
}
public ZMsg Recv(int pingInterval)
{
IntPtr res = C.zbuscli_recv(this.connection.Handle, pingInterval);
ZMsg result = null;
if (res != IntPtr.Zero)
{
result = ZMsg.ToZMsg(res);
}
return(result);
}
public static IntPtr ToZMsgPtr(ZMsg msg)
{
IntPtr zmsg = C.zmsg_new();
IEnumerator <byte[]> fe = msg.GetEnumerator();
while (fe.MoveNext())
{
IntPtr framePtr = ToZFramePtr(fe.Current);
C.zmsg_push_back(zmsg, framePtr);
}
return(zmsg);
}
public int Send(ZMsg msg)
{
IntPtr c_msg = C.zmsg_new();
IEnumerator <byte[]> fe = msg.GetEnumerator();
while (fe.MoveNext())
{
IntPtr c_frame = ZMsg.ToZFramePtr(fe.Current);
C.zmsg_push_back(c_msg, c_frame);
}
int res = C.zbusconn_send(this._handle, c_msg);
return(res);
}
/// <summary>
/// Invoke remote procedure via zbus using JSON data format
/// </summary>
/// <param name="method">method name to invoke</param>
/// <param name="args">method arguments</param>
/// <returns>primitive type or Dictionary<string,object> instance</returns>
public object Invoke(string method, params object[] args)
{
Dictionary <string, object> req = new Dictionary <string, object>();
req["id"] = "jsonrpc";
req["method"] = method;
req["params"] = args;
string json = JSON.Instance.ToJSON(req);
ZMsg request = new ZMsg();
request.PushBack(this.Encoding.GetBytes(json));
ZMsg result = this.client.Request(this.Service, this.Token, request, this.timeout);
if (result == null)
{
throw new ZBusException("json rpc request timeout");
}
if (result.FrameSize != 2)
{
throw new ZBusException("json rpc result format error");
}
Dictionary <string, object> res = null;
string status = result.PopFrontStr();
if (status.Equals("200"))
{
try {
json = result.PopBackStr(this.Encoding);
res = (Dictionary <string, object>)JSON.Instance.Parse(json);
if (res.ContainsKey("result"))
{
return(res["result"]);
}
else
{
throw new ZBusException((string)res["error"]);
}
} catch (System.Exception ex) {
throw new ZBusException(ex.Message);
}
}
else
{
throw new ZBusException(result.PopBackStr(this.Encoding));
}
}
public int Route(byte[] sockId, ZMsg msg)
{
IntPtr c_sock = ZMsg.ToZFramePtr(sockId);
IntPtr c_msg = C.zmsg_new();
IEnumerator <byte[]> fe = msg.GetEnumerator();
while (fe.MoveNext())
{
IntPtr frame = ZMsg.ToZFramePtr(fe.Current);
C.zmsg_push_back(c_msg, frame);
}
int res = C.zbusconn_route(this._handle, c_sock, c_msg);
return(res);
}
public static ZMsg ToZMsg(IntPtr msg)
{
ZMsg zmsg = new ZMsg();
IntPtr frame = C.zmsg_pop_front(msg);
while (frame != IntPtr.Zero)
{
int frameSize = C.zmq_msg_size(frame);
byte[] data = new byte[frameSize];
Marshal.Copy(C.zmq_msg_data(frame), data, 0, frameSize);
zmsg.PushBack(data);
C.zframe_destroy(out frame);
frame = C.zmsg_pop_front(msg);
}
C.zmsg_destroy(out msg);
return(zmsg);
}
public static void Main(string[] args)
{
//1) 创建连接到ZBUS总线
ConnectionConfig connCfg = new ConnectionConfig();
connCfg.Host = "127.0.0.1";
connCfg.Port = 15555;
Connection conn = new Connection(connCfg);
//2) 注册服务（MyService）
WorkerConfig workerCfg = new WorkerConfig();
workerCfg.Service = "MyService";
workerCfg.Mode = WorkerConfig.MODE_LB;//负载均衡模式
Worker worker = new Worker(conn, workerCfg);
Console.WriteLine("C# Simple Worker Running...");
//3) 服务业务逻辑循环体（等待ZBUS总线分发请求，处理请求，返回请求结果）
while (true)
{
try
{
//3.1) 等待ZBUS总线分发请求消息
ZMsg msg = worker.Recv();
//3.2) 业务逻辑处理请求消息
msg.Dump();
//3.3) 返回处理后的消息
msg = new ZMsg();
msg.PushBack("this is from c# loadbalancer");
worker.Send(msg);
}
catch (Exception e)
{
Console.WriteLine(e);
break;
}
}
//4) 清除连接相关
conn.Destroy();
worker.Destroy();
}
public ZMsg Recv()
{
IntPtr res = C.zbuswrk_recv(this.connection.Handle, this._handle);
IntPtr c_sock_id, c_msg_id;
C.zbuswrk_get_address(this._handle, out c_sock_id, out c_msg_id);
this.RecvSockId = ZMsg.ToZFrame(c_sock_id);
this.RecvMsgId = ZMsg.ToZFrame(c_msg_id);
ZMsg result = null;
if (res != IntPtr.Zero)
{
result = ZMsg.ToZMsg(res);
}
return(result);
}
public int Send(ZMsg msg)
{
IntPtr c_msg = C.zmsg_new();
IEnumerator <byte[]> fe = msg.GetEnumerator();
while (fe.MoveNext())
{
IntPtr c_frame = ZMsg.ToZFramePtr(fe.Current);
C.zmsg_push_back(c_msg, c_frame);
}
IntPtr c_sock_id, c_msg_id;
c_sock_id = ZMsg.ToZFramePtr(this.RecvSockId);
c_msg_id = ZMsg.ToZFramePtr(this.RecvMsgId);
C.zbuswrk_set_address(this._handle, c_sock_id, c_msg_id);
return(C.zbuswrk_send(this.connection.Handle, this._handle, c_msg));
}
public static void Main(string[] args)
{
ConnectionConfig config = new ConnectionConfig();
config.Host = "127.0.0.1";
config.Port = 15555;
//config.Verbose = true;
BusClient client = new BusClient(config);
ZMsg msg = new ZMsg();
msg.PushBack("publish from C#");
bool result = client.Publish("MyPubSub", "", "topic1", msg);
Console.WriteLine("publish result: " + result);
client.Destroy();
Console.ReadKey();
}
public bool Publish(string service, string token, string topic, ZMsg msg, int timeout = 2500)
{
AsynCtrl ctrl = new AsynCtrl();
ctrl.Service = service;
ctrl.Token = token;
ctrl.Timeout = timeout;
msg.PushFront(topic);
ZMsg res = this.Send(ctrl, msg);
string status = res.PopFrontStr();
if (status != null && status.Equals("200"))
{
return(true);
}
else
{
return(false);
}
}
public ZMsg HandleRequest(ZMsg request)
{
ZMsg reply = new ZMsg();
reply.PushBack("200");
try
{
IEnumerator <byte[]> fe = request.GetEnumerator();
while (fe.MoveNext())
{
string res = this.HandleJsonRequest(encoding.GetString(fe.Current));
reply.PushBack(encoding.GetBytes(res));
}
}
catch (System.Exception ex)
{
reply.Clear();
reply.PushBack("500");
string error = string.Format("Internal Error: {0}", ex.Message);
reply.PushBack(encoding.GetBytes(error));
}
return(reply);
}
public int Send(ZMsg msg)
{
return(this.connection.Value.Send(msg));
}
public int Route(byte[] sockId, ZMsg msg)
{
return(this.connection.Value.Route(sockId, msg));
}