static void Main(string[] args)
{
Console.WriteLine("Tier 3 here");
var reciveSocket = new ResponseSocket();
reciveSocket.Bind("tcp://0.0.0.0:" + listeningPort);
var multipartMessage = reciveSocket.ReceiveMultipartMessage();
var frames = new List <NetMQFrame>();
while (false == multipartMessage.IsEmpty)
{
frames.Add(multipartMessage.Pop());
}
Console.WriteLine(frames[3]);
while (frames.Count > 2)
{
frames.RemoveAt(2);
}
frames.Add(new NetMQFrame("Yes this is from server three"));
var responseMessage = new NetMQMessage(frames);
reciveSocket.SendMultipartMessage(responseMessage);
Console.ReadKey();
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
using var server = new ResponseSocket("tcp://*:8050");
while (!stoppingToken.IsCancellationRequested)
{
string serverMessage = "";
await Task.Run(() =>
{
try
{
serverMessage = server.ReceiveFrameString();
Console.WriteLine($"Client Sent: {serverMessage} DateTime: {DateTime.Now}");
Console.WriteLine("Sending reply to the client ...");
const string msg1 = "Hi", msg2 = "How are you ?";
var response = new NetMQMessage();
response.Append(msg1);
response.Append(msg2);
server.SendMultipartMessage(response);
Console.WriteLine($"Response has been sent => 1: {msg1}, 2: {msg2}");
_hubContext.Clients.All.SendAsync("ReceiveNotification", serverMessage);
}
catch (Exception ex)
{
Console.WriteLine($"Error: {ex.Message} DateTime: {DateTime.Now}");
}
});
}
}
private void CreateWorker(object worker)
{
var workerParam = worker as WorkerParam;
_workers.Add(workerParam.Name);
using (var workerClient = new ResponseSocket($"inproc://{workerParam.Name}"))
{
var message = workerClient.ReceiveMultipartMessage();
var handler = _resolver.Resolve(workerParam.Type) as IHandler;
var response = handler.Initialize(message[2].ConvertToString());
var messageToRouter = new NetMQMessage();
messageToRouter.Append(message[0]);
messageToRouter.AppendEmptyFrame();
messageToRouter.Append(JsonSerializer.Serialize(response));
workerClient.SendMultipartMessage(messageToRouter);
}
}
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
using var server = new ResponseSocket("tcp://*:8050");
while (!stoppingToken.IsCancellationRequested)
{
string serverMessage = server.ReceiveFrameString();
Console.WriteLine($"Client Sent: {serverMessage}");
Console.WriteLine("Sending reply to the client ...");
const string msg1 = "Hi", msg2 = "How are you ?";
var response = new NetMQMessage();
response.Append(msg1);
response.Append(msg2);
server.SendMultipartMessage(response);
Console.WriteLine($"Response has been sent => 1: {msg1}, 2: {msg2}");
await Task.Delay(TimeSpan.FromSeconds(5), stoppingToken);
}
}
private void SendResponse(ResponseSocket server, RequestType requestType)
{
/*
* Идея структуры ответа такова:
* - первым кадром возвращается RequestType, полученный в запросе;
* - вторым и последующими кадрами - полезная нагрузка;
*/
switch (requestType)
{
case RequestType.GetSmallPayload:
server.SendMultipartMessage(GetSmallPayloadMessage());
break;
case RequestType.GetLargePayload:
server.SendMultipartMessage(GetLargePayloadMessage());
break;
case RequestType.PostLargePayload:
server.SendMultipartMessage(PostLargePayloadMessage());
break;
case RequestType.GetLargePayloadMultipart:
server.SendMultipartMessage(GetLargePayloadMessageMultipart());
break;
case RequestType.PostLargePayloadMultipart:
server.SendMultipartMessage(PostLargePayloadMessageMultipart());
break;
case RequestType.Unspecified:
default:
server.SendMultipartMessage(GetUnspecifiedRequestMessage());
break;
}
}
/// <summary>
/// ZMQ通信、接收到命令及参数、根据命令进行相应处理
/// </summary>
public void Run()
{
int result = 1;
while (true)
{
// 等待接收Message
var message = serverSocket.ReceiveMultipartMessage();
// 获取命令
var Command = message[0].ConvertToString();
string typeName = "";
string configName = "";
string dataName = "";
byte[] pbData = null;
// switch case 进行判断
switch (Command)
{
case "bind_config":
typeName = message[1].ConvertToString();
byte[] configData = message[2].Buffer;
configName = message[3].ConvertToString();
result = bind_config(typeName, configData, configName);
break;
case "bind_data":
typeName = message[1].ConvertToString();
pbData = message[2].Buffer;
dataName = message[3].ConvertToString();
result = bind_data(typeName, pbData, dataName);
break;
case "start_service":
configName = message[1].ConvertToString();
result = start_service(configName);
break;
case "stop_service":
configName = message[1].ConvertToString();
result = stop_service(configName);
break;
case "set_data":
typeName = message[1].ConvertToString();
pbData = message[2].Buffer;
dataName = message[3].ConvertToString();
result = set_data(dataName, typeName, pbData);
break;
case "get_data":
dataName = message[1].ConvertToString();
pb_data_sensor_list data_sensor_list = null;
result = get_data(dataName, ref data_sensor_list);
if (result == 1)
{
var msg = new NetMQMessage();
msg.Append("pb_data_sensor_list");
MemoryStream sm = new MemoryStream();
data_sensor_list.WriteTo(sm);
msg.Append(sm.ToArray());
serverSocket.SendMultipartMessage(msg);
log.Debug(string.Format("server response：{0} pb_data_sensor in data_sensor_list", data_sensor_list.PbDataSensors.Count));
}
else
{
serverSocket.SendFrame(result.ToString());
log.Debug(string.Format("server response：result = 0x{0:X2}", result));
}
break;
case "dispose_data":
// 清空绑定的数据 缺少判断状态
configName = message[1].ConvertToString();
dataName = message[2].ConvertToString();
result = dispose_data(configName, dataName);
break;
case "auto_get_data":
break;
}
Thread.Sleep(100);
if (Command != "get_data")
{
serverSocket.SendFrame(result.ToString());
log.Debug(string.Format("server response：result = 0x{0:X2}", result));
}
}
}