1. Document

www.ipc.org/ipc-cfx-sdk…

2. Code

2.1 NuGet Install

2.1 Sender Code

View Code

    <Grid>
        <Button Content="Click01" Command="{Binding ButtonCommand}" Height="40" Width="60"/>
        <ContentControl prism:RegionManager.RegionName="ContentRegion" />
    </Grid>

ViewModel Code

using System.Threading;
using CFX;
using CFX.Transport;
using System;
using System.Security.Principal;
 
namespace CfxDemo.ViewModels
{
    class MainWindowViewModel : BindableBase
    {
        public DelegateCommand ButtonCommand { get; set; }

        public MainWindowViewModel()
        {
            ButtonCommand = new DelegateCommand(Start);
        }

        public void Start()
        {
 
            OpenRequest();
            Console.ReadLine();
            for(int i = 0;i<5;i++){
                SendRequest();
                Thread.Sleep(2000);
            }
            
        }
 
        static string sendCFXHandle = "a.b.001";     
        static string receiveCFXHandle = "a.b.002";
        static string sendRequestUri = string.Format("amqp://127.0.0.1:1235");
        static string receivRequestUri = string.Format("amqp://127.0.0.1:1234");
 
 
        #region send request
 
        static AmqpCFXEndpoint endpointSendRequest;
 
        static void OpenRequest()
        {
 
 
            if (endpointSendRequest != null)
            {
                endpointSendRequest.Close();
                endpointSendRequest = null;
 
            }
 
            endpointSendRequest = new AmqpCFXEndpoint();
 
            if (!endpointSendRequest.IsOpen)
            {
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointSendRequest.IsOpen.ToString());
                endpointSendRequest.Open(sendCFXHandle);    //这一步会绑定endpointSendRequest里的CFXHandle，即sendCFXHandle的值
                Console.WriteLine("Request.Source is : {0}",endpointSendRequest.CFXHandle);
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointSendRequest.IsOpen.ToString());
 
            }
 
            // Set a timeout of 20 seconds.  If the target endpoint does not
            // respond in this time, the request will time out.
            AmqpCFXEndpoint.RequestTimeout = TimeSpan.FromSeconds(20);
 
        }
        static void SendRequest()
        {
 
            // Build a GetEndpointInfomation Request
            CFXEnvelope request = CFXEnvelope.FromCFXMessage(new GetEndpointInformationRequest()
            {
                CFXHandle = receiveCFXHandle
            });
            request.Source = endpointSendRequest.CFXHandle;
            request.Target = receiveCFXHandle;
 
            try
            {
                CFXEnvelope response = endpointSendRequest.ExecuteRequest(receivRequestUri, request);
                Console.WriteLine($"response:\n{response.ToJson(true)}");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
 
        #endregion send request
 
 
        #region receive request
        static AmqpCFXEndpoint endpointReceiveRequest;
 
        static void OpenReceive()
        {
            if (endpointReceiveRequest != null)
            {
                endpointReceiveRequest.Close();
                endpointReceiveRequest = null;
            }
 
            endpointReceiveRequest = new AmqpCFXEndpoint();
 
            endpointReceiveRequest.OnRequestReceived -= Endpoint_OnRequestReceived;
            endpointReceiveRequest.OnRequestReceived += Endpoint_OnRequestReceived;
 
            if (!endpointReceiveRequest.IsOpen)
            {
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointReceiveRequest.IsOpen.ToString());
                endpointReceiveRequest.Open(receiveCFXHandle, new Uri(receivRequestUri));
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointReceiveRequest.IsOpen.ToString());
            }
        }
 
 
        static CFXEnvelope Endpoint_OnRequestReceived(CFXEnvelope request)
        {
            Console.WriteLine($"Endpoint_OnRequestReceived:  { request.ToString()}");
 
            // Process request.  Return Result.
            if (request.MessageBody is WhoIsThereRequest)
            {
                CFXEnvelope result = CFXEnvelope.FromCFXMessage(new WhoIsThereResponse()
                { CFXHandle = receiveCFXHandle, RequestNetworkUri = receivRequestUri, RequestTargetAddress = "" });
                result.Source = receiveCFXHandle;
                result.Target = request.Source;
                result.TimeStamp = DateTime.Now;
                return result;
            }
 
            if (request.MessageBody is GetEndpointInformationRequest)
            {
                CFXEnvelope result = CFXEnvelope.FromCFXMessage(new WhoIsThereResponse()
                { CFXHandle = receiveCFXHandle, RequestNetworkUri = receivRequestUri, RequestTargetAddress = "...." });
                result.Source = receiveCFXHandle;
                result.Target = request.Source;
                result.TimeStamp = DateTime.Now;
                return result;
            }
 
            return null;
        }
 
        #endregion receive request
    }
}

2.2 ReceiverCode

View Code

    <Grid>
        <Button Content="Click02" Command="{Binding ButtonCommand}" Height="40" Width="60"/>
        <ContentControl prism:RegionManager.RegionName="ContentRegion" />
    </Grid>

using CFX;
using CFX.Transport;
using System;
 
namespace CfxDemo2
{
    class MainWindowViewModel: BindableBase
    {
        public DelegateCommand ButtonCommand { get; set; }

        public MainWindowViewModel()
        {
            ButtonCommand = new DelegateCommand(Start);
        }


        public void Start()
        {
            Console.WriteLine("ReceivEndPoint is waiting Request......");
            OpenReceive();
            Console.WriteLine("Press Enter Key to end the App");
            Console.ReadKey();
 
        }
 
        static string sendCFXHandle = "a.b.001";
        static string receiveCFXHandle = "a.b.002";
        static string sendRequestUri = string.Format("amqp://127.0.0.1:1235");
        static string receivRequestUri = string.Format("amqp://127.0.0.1:1234");
 
 
        #region send request
 
        static AmqpCFXEndpoint endpointSendRequest;
 
        static void OpenRequest()
        {
 
 
            if (endpointSendRequest != null)
            {
                endpointSendRequest.Close();
                endpointSendRequest = null;
 
            }
 
            endpointSendRequest = new AmqpCFXEndpoint();
 
            if (!endpointSendRequest.IsOpen)
            {
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointSendRequest.IsOpen.ToString());
                endpointSendRequest.Open(receiveCFXHandle, new Uri(receivRequestUri));
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointSendRequest.IsOpen.ToString());
 
            }
 
            // Set a timeout of 20 seconds.  If the target endpoint does not
            // respond in this time, the request will time out.
            AmqpCFXEndpoint.RequestTimeout = TimeSpan.FromSeconds(20);
 
        }
        static void SendRequest()
        {
 
            // Build a GetEndpointInfomation Request
            CFXEnvelope request = CFXEnvelope.FromCFXMessage(new GetEndpointInformationRequest()
            {
                CFXHandle = receiveCFXHandle
            });
            request.Source = endpointSendRequest.CFXHandle;
            request.Target = receiveCFXHandle;
 
            try
            {
                CFXEnvelope response = endpointSendRequest.ExecuteRequest(receivRequestUri, request);
                Console.WriteLine($"response:\n{response.ToJson(true)}");
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
 
        #endregion send request
 
 
        #region receive request
        static AmqpCFXEndpoint endpointReceiveRequest;
 
        static void OpenReceive()
        {
            if (endpointReceiveRequest != null)
            {
                endpointReceiveRequest.Close();
                endpointReceiveRequest = null;
            }
 
            endpointReceiveRequest = new AmqpCFXEndpoint();
 
            endpointReceiveRequest.OnRequestReceived -= Endpoint_OnRequestReceived;
            endpointReceiveRequest.OnRequestReceived += Endpoint_OnRequestReceived;
 
            if (!endpointReceiveRequest.IsOpen)
            {
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointReceiveRequest.IsOpen.ToString());
                endpointReceiveRequest.Open(receiveCFXHandle, new Uri(receivRequestUri));
                //endpointReceiveRequest.Open(receiveCFXHandle);
                Console.WriteLine("endpointSendRequest.IsOpen:" + endpointReceiveRequest.IsOpen.ToString());
            }
        }
 
 
        static CFXEnvelope Endpoint_OnRequestReceived(CFXEnvelope request)
        {
            Console.WriteLine($"Endpoint_OnRequestReceived:  { request.ToString()}");
            Console.WriteLine($"request:\n{request.ToJson(true)}");
 
            // Process request.  Return Result.
            if (request.MessageBody is WhoIsThereRequest)
            {
                CFXEnvelope result = CFXEnvelope.FromCFXMessage(new WhoIsThereResponse()
                { CFXHandle = receiveCFXHandle, RequestNetworkUri = receivRequestUri, RequestTargetAddress = "" });
                result.Source = receiveCFXHandle;
                result.Target = request.Source;
                result.TimeStamp = DateTime.Now;
                return result;
            }
 
            if (request.MessageBody is GetEndpointInformationRequest)
            {
                CFXEnvelope result = CFXEnvelope.FromCFXMessage(new WhoIsThereResponse()
                { CFXHandle = receiveCFXHandle, RequestNetworkUri = receivRequestUri, RequestTargetAddress = "..." });
                result.Source = receiveCFXHandle;
                result.Target = request.Source;
                result.TimeStamp = DateTime.Now;
                return result;
            }
 
            return null;
        }
 
        #endregion receive request
    }
}