C# ReceiverLink.Accept方法代码示例

        static void Main(string[] args)
        {
            string brokerUrl = "amqp://localhost:5672";
              string address   = "my_queue";

              Address    brokerAddr = new Address(brokerUrl);
              Connection connection = new Connection(brokerAddr);
              Session    session    = new Session(connection);

              SenderLink   sender   = new   SenderLink(session, "sender",   address);
              ReceiverLink receiver = new ReceiverLink(session, "receiver", address);

              Message helloOut = new Message("Hello World!");
              sender.Send(helloOut);

              Message helloIn = receiver.Receive();
              receiver.Accept(helloIn);

              Console.WriteLine(helloIn.Body.ToString());

              receiver.Close();
              sender.Close();
              session.Close();
              connection.Close();
        }

        async Task RunSampleAsync()
        {
            ConnectionFactory factory = new ConnectionFactory();
            factory.SASL.Profile = SaslProfile.External;

            Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
            Address address = new Address(this.Namespace, 5671, null, null, "/", "amqps");
            var connection = await factory.CreateAsync(address);

            // before any operation can be performed, a token must be put to the $cbs node
            Trace.WriteLine(TraceLevel.Information, "Putting a token to the $cbs node...");
            await PutTokenAsync(connection);

            Trace.WriteLine(TraceLevel.Information, "Sending a message...");
            var session = new Session(connection);
            var sender = new SenderLink(session, "ServiceBus.Cbs:sender-link", this.Entity);
            await sender.SendAsync(new Message("test"));
            await sender.CloseAsync();

            Trace.WriteLine(TraceLevel.Information, "Receiving the message back...");
            var receiver = new ReceiverLink(session, "ServiceBus.Cbs:receiver-link", this.Entity);
            var message = await receiver.ReceiveAsync();
            receiver.Accept(message);
            await receiver.CloseAsync();

            Trace.WriteLine(TraceLevel.Information, "Closing the connection...");
            await session.CloseAsync();
            await connection.CloseAsync();
        }

        public async Task WebSocketSendReceiveAsync()
        {
            string testName = "WebSocketSendReceiveAsync";

            // assuming it matches the broker's setup and port is not taken
            Address wsAddress = new Address("ws://guest:[email protected]:18080");
            int nMsgs = 50;

            Connection connection = await Connection.Factory.CreateAsync(wsAddress);
            Session session = new Session(connection);
            SenderLink sender = new SenderLink(session, "sender-" + testName, "q1");

            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = new Message();
                message.Properties = new Properties() { MessageId = "msg" + i, GroupId = testName };
                message.ApplicationProperties = new ApplicationProperties();
                message.ApplicationProperties["sn"] = i;
                await sender.SendAsync(message);
            }

            ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, "q1");
            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = await receiver.ReceiveAsync();
                Trace.WriteLine(TraceLevel.Information, "receive: {0}", message.ApplicationProperties["sn"]);
                receiver.Accept(message);
            }

            await sender.CloseAsync();
            await receiver.CloseAsync();
            await session.CloseAsync();
            await connection.CloseAsync();
        }

        public void TestMethod_BasicSendReceive()
        {
            string testName = "BasicSendReceive";
            const int nMsgs = 200;
            Connection connection = new Connection(testTarget.Address);
            Session session = new Session(connection);
            SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);

            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = new Message("msg" + i);
                message.Properties = new Properties() { GroupId = "abcdefg" };
                message.ApplicationProperties = new ApplicationProperties();
                message.ApplicationProperties["sn"] = i;
                sender.Send(message, null, null);
            }

            ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = receiver.Receive();
                Trace.WriteLine(TraceLevel.Verbose, "receive: {0}", message.ApplicationProperties["sn"]);
                receiver.Accept(message);
            }
            
            sender.Close();
            receiver.Close();
            session.Close();
            connection.Close();
        }

        //
        // Sample invocation: Interop.Drain.exe --broker localhost:5672 --timeout 30 --address my-queue
        //
        static int Main(string[] args)
        {
            const int ERROR_SUCCESS = 0;
            const int ERROR_NO_MESSAGE = 1;
            const int ERROR_OTHER = 2;

            int exitCode = ERROR_SUCCESS;
            Connection connection = null;
            try
            {
                Options options = new Options(args);

                Address address = new Address(options.Url);
                connection = new Connection(address);
                Session session = new Session(connection);
                ReceiverLink receiver = new ReceiverLink(session, "receiver-drain", options.Address);
                int timeout = int.MaxValue;
                if (!options.Forever)
                    timeout = 1000 * options.Timeout;
                Message message = new Message();
                int nReceived = 0;
                receiver.SetCredit(options.InitialCredit);
                while ((message = receiver.Receive(timeout)) != null)
                {
                    nReceived++;
                    if (!options.Quiet)
                    {
                        Console.WriteLine("Message(Properties={0}, ApplicationProperties={1}, Body={2}",
                                      message.Properties, message.ApplicationProperties, message.Body);
                    }
                    receiver.Accept(message);
                    if (options.Count > 0 && nReceived == options.Count)
                    {
                        break;
                    }
                }
                if (message == null)
                {
                    exitCode = ERROR_NO_MESSAGE;
                }
                receiver.Close();
                session.Close();
                connection.Close();
            }
            catch (Exception e)
            {
                Console.WriteLine("Exception {0}.", e);
                if (null != connection)
                    connection.Close();
                exitCode = ERROR_OTHER;
            }
            return exitCode;
        }

        protected void GetPartitions(Session session)
        {
            ReceiverLink receiverLink = null;
            SenderLink senderLink = null;

            try
            {
                // create a pair of links for request/response
                Trace.WriteLine(TraceLevel.Information, "Creating a request and a response link...");
                string clientNode = "client-temp-node";
                senderLink = new SenderLink(session, "mgmt-sender", "$management");
                receiverLink = new ReceiverLink(
                    session,
                    "mgmt-receiver",
                    new Attach()
                    {
                        Source = new Source() { Address = "$management" },
                        Target = new Target() { Address = clientNode }
                    },
                    null);

                var request = new Amqp.Message();
                request.Properties = new Properties() { MessageId = "request1", ReplyTo = clientNode };
                request.ApplicationProperties = new ApplicationProperties();
                request.ApplicationProperties["operation"] = "READ";
                request.ApplicationProperties["name"] = settings.EventHubName;
                request.ApplicationProperties["type"] = "com.microsoft:eventhub";
                senderLink.Send(request, null, null);

                var response = receiverLink.Receive(15000); // time out after 15 seconds
                if (response == null)
                {
                    throw new Exception("No get partitions response was received.");
                }

                receiverLink.Accept(response);

                Trace.WriteLine(TraceLevel.Information, "Partition info {0}", response.Body.ToString());
                var partitionStrings = (string[])((Map)response.Body)["partition_ids"];
                Trace.WriteLine(TraceLevel.Information, "Partitions {0}", string.Join(",", partitionStrings));
                this.partitions = new List<string>(partitionStrings);
            }
            catch (Exception x)
            {
                Trace.WriteLine(TraceLevel.Error, "Error retrieving partitions:\r\n{0}", x.ToString());
                throw x;
            }
            finally
            {
                if (receiverLink != null) receiverLink.Close();
                if (senderLink != null) senderLink.Close();
            }
        }

        static string[] GetPartitions()
        {
            Trace.WriteLine(TraceLevel.Information, "Retrieving partitions...");
            Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
            Address address = new Address(sbNamespace, 5671, keyName, keyValue);
            Connection connection = new Connection(address);

            Trace.WriteLine(TraceLevel.Information, "Creating a session...");
            Session session = new Session(connection);

            // create a pair of links for request/response
            Trace.WriteLine(TraceLevel.Information, "Creating a request and a response link...");
            string clientNode = "client-temp-node";
            SenderLink sender = new SenderLink(session, "mgmt-sender", "$management");
            ReceiverLink receiver = new ReceiverLink(
                session,
                "mgmt-receiver",
                new Attach()
                {
                    Source = new Source() { Address = "$management" },
                    Target = new Target() { Address = clientNode }
                },
                null);

            Message request = new Message();
            request.Properties = new Properties() { MessageId = "request1", ReplyTo = clientNode };
            request.ApplicationProperties = new ApplicationProperties();
            request.ApplicationProperties["operation"] = "READ";
            request.ApplicationProperties["name"] = entity;
            request.ApplicationProperties["type"] = "com.microsoft:eventhub";
            sender.Send(request, null, null);

            Message response = receiver.Receive();
            if (response == null)
            {
                throw new Exception("No response was received.");
            }

            receiver.Accept(response);
            receiver.Close();
            sender.Close();
            connection.Close();

            Trace.WriteLine(TraceLevel.Information, "Partition info {0}", response.Body.ToString());
            string[] partitions = (string[])((Map)response.Body)["partition_ids"];
            Trace.WriteLine(TraceLevel.Information, "Partitions {0}", string.Join(",", partitions));
            Trace.WriteLine(TraceLevel.Information, "");

            return partitions;
        }

		public async Task<bool> ReceiveMessageFromDevice()
		{
			var receiver = new ReceiverLink(session, "receive-link",
								 "/messages/servicebound/feedback");
			while (true)
			{
				var message = await receiver.ReceiveAsync();
				if (message == null)
					continue;
				
				receiver.Accept(message);

				return true;
			}
		}

    static async Task<int> SslConnectionTestAsync(string brokerUrl, string address, string certfile)
    {
      try
      {
        ConnectionFactory factory = new ConnectionFactory();
        factory.TCP.NoDelay = true;
        factory.TCP.SendBufferSize = 16 * 1024;
        factory.TCP.SendTimeout = 30000;
        factory.TCP.ReceiveBufferSize = 16 * 1024;
        factory.TCP.ReceiveTimeout = 30000;
          
        factory.SSL.RemoteCertificateValidationCallback = (a, b, c, d) => true;
        factory.SSL.ClientCertificates.Add(X509Certificate.CreateFromCertFile(certfile));
        factory.SSL.CheckCertificateRevocation = false;
          
        factory.AMQP.MaxFrameSize = 64 * 1024;
        factory.AMQP.HostName = "host.example.com";
        factory.AMQP.ContainerId = "amq.topic";
           
        Address sslAddress = new Address(brokerUrl);
        Connection connection = await factory.CreateAsync(sslAddress);

        Session session = new Session(connection);
        SenderLink sender = new SenderLink(session, "sender1", address);
        ReceiverLink receiver = new ReceiverLink(session, "helloworld-receiver", address);
           
        Message helloOut = new Message("Hello - using client cert");
        await sender.SendAsync(helloOut);

        Message helloIn = await receiver.ReceiveAsync();
        receiver.Accept(helloIn);

        await connection.CloseAsync();

        Console.WriteLine("{0}", helloIn.Body.ToString());

        Console.WriteLine("Press enter key to exit...");
        Console.ReadLine();
        return 0;
      }
      catch (Exception e)
      {
        Console.WriteLine("Exception {0}.", e);
        return 1;
      }
    }

        async Task SendReceiveAsync(int count)
        {
            Trace.WriteLine(TraceLevel.Information, "Establishing a connection...");
            Connection connection = await Connection.Factory.CreateAsync(this.GetAddress());

            Trace.WriteLine(TraceLevel.Information, "Creating a session...");
            Session session = new Session(connection);

            Trace.WriteLine(TraceLevel.Information, "Creating a sender link...");
            SenderLink sender = new SenderLink(session, "sessionful-sender-link", this.Entity);

            Trace.WriteLine(TraceLevel.Information, "Sending {0} messages...", count);
            for (int i = 0; i < count; i++)
            {
                Message message = new Message();
                message.Properties = new Properties() { MessageId = "topic-test-" + i };
                message.BodySection = new Data() { Binary = Encoding.UTF8.GetBytes("message #" + i) };
                await sender.SendAsync(message);
            }

            Trace.WriteLine(TraceLevel.Information, "Closing sender...");
            await sender.CloseAsync();

            Trace.WriteLine(TraceLevel.Information, "Receiving messages from subscription...");
            ReceiverLink receiver = new ReceiverLink(session, "receiver-link", this.Entity + "/Subscriptions/sub1");
            for (int i = 0; i < count; i++)
            {
                Message message = await receiver.ReceiveAsync(30000);
                if (message == null)
                {
                    break;
                }

                receiver.Accept(message);
            }

            Trace.WriteLine(TraceLevel.Information, "Closing receiver...");
            await receiver.CloseAsync();

            Trace.WriteLine(TraceLevel.Information, "Shutting down...");
            await session.CloseAsync();
            await connection.CloseAsync();
        }

        static async Task Run()
        {
            string address = "amqp://guest:[email protected]:5672";

            Connection connection = await Connection.Factory.CreateAsync(new Address(address));
            Session session = new Session(connection);
            SenderLink sender = new SenderLink(session, "test-sender", "q1");

            Message message1 = new Message("Hello AMQP!");
            await sender.SendAsync(message1);

            ReceiverLink receiver = new ReceiverLink(session, "test-receiver", "q1");
            Message message2 = await receiver.ReceiveAsync();
            Console.WriteLine(message2.GetBody<string>());
            receiver.Accept(message2);

            await sender.CloseAsync();
            await receiver.CloseAsync();
            await session.CloseAsync();
            await connection.CloseAsync();
        }

        string[] GetPartitions()
        {
            Address address = new Address(sbNamespace, 5671, ReckeyName, ReckeyValue);
            Connection connection = new Connection(address);
            Session session = new Session(connection);

            // create a pair of links for request/response
            string clientNode = "client-temp-node";
            SenderLink sender = new SenderLink(session, "mgmt-sender", "$management");
            ReceiverLink receiver = new ReceiverLink(
                session,
                "mgmt-receiver",
                new Attach()
                {
                    Source = new Source() { Address = "$management" },
                    Target = new Target() { Address = clientNode }
                },
                null);

            Message request = new Message();
            request.Properties = new Properties() { MessageId = "request1", ReplyTo = clientNode };
            request.ApplicationProperties = new ApplicationProperties();
            request.ApplicationProperties["operation"] = "READ";
            request.ApplicationProperties["name"] = entity;
            request.ApplicationProperties["type"] = "com.microsoft:eventhub";
            sender.Send(request, null, null);

            Message response = receiver.Receive();
            if (response == null)
            {
                throw new Exception("No response was received.");
            }
            receiver.Accept(response);
            receiver.Close();
            sender.Close();
            connection.Close();
            string[] partitions = (string[])((Map)response.Body)["partition_ids"];
            return partitions;
        }

        public void TestMethod_MessageId()
        {
            string testName = "MessageId";
            Connection connection = new Connection(testTarget.Address);
            Session session = new Session(connection);
            object[] idList = new object[] { null, "string-id", 20000UL, Guid.NewGuid(), Encoding.UTF8.GetBytes("binary-id") };

            SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);
            for (int i = 0; i < idList.Length; ++i)
            {
                Message message = new Message() { Properties = new Properties() };
                message.Properties.SetMessageId(idList[i]);
                message.Properties.SetCorrelationId(idList[(i + 2) % idList.Length]);
                sender.Send(message, null, null);
            }

            ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
            for (int i = 0; i < idList.Length; ++i)
            {
                Message message = receiver.Receive();
                receiver.Accept(message);
                Assert.AreEqual(idList[i], message.Properties.GetMessageId());
                Assert.AreEqual(idList[(i + 2) % idList.Length], message.Properties.GetCorrelationId());
            }

            connection.Close();

            // invalid types
            Properties prop = new Properties();
            try
            {
                prop.SetMessageId(0);
                Assert.IsTrue(false, "not a valid identifier type");
            }
            catch (AmqpException ae)
            {
                Assert.AreEqual(ErrorCode.NotAllowed, (string)ae.Error.Condition);
            }

            try
            {
                prop.SetCorrelationId(new Symbol("symbol"));
                Assert.IsTrue(false, "not a valid identifier type");
            }
            catch (AmqpException ae)
            {
                Assert.AreEqual(ErrorCode.NotAllowed, (string)ae.Error.Condition);
            }
        }

        public void TestMethod_SendAck()
        {
            string testName = "SendAck";
            const int nMsgs = 20;
            Connection connection = new Connection(testTarget.Address);
            Session session = new Session(connection);

            SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);
            ManualResetEvent done = new ManualResetEvent(false);
            OutcomeCallback callback = (m, o, s) =>
            {
                Trace.WriteLine(TraceLevel.Verbose, "send complete: sn {0} outcome {1}", m.ApplicationProperties["sn"], o.Descriptor.Name);
                if ((int)m.ApplicationProperties["sn"] == (nMsgs - 1))
                {
                    done.Set();
                }
            };

            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = new Message();
                message.Properties = new Properties() { MessageId = "msg" + i, GroupId = testName };
                message.ApplicationProperties = new ApplicationProperties();
                message.ApplicationProperties["sn"] = i;
                sender.Send(message, callback, null);
            }

            done.WaitOne(10000);

            ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = receiver.Receive();
                Trace.WriteLine(TraceLevel.Verbose, "receive: {0}", message.ApplicationProperties["sn"]);
                receiver.Accept(message);
            }
            
            sender.Close();
            receiver.Close();
            session.Close();
            connection.Close();
        }

        public void TestMethod_ReleaseMessage()
        {
            string testName = "ReleaseMessage";
            const int nMsgs = 20;
            Connection connection = new Connection(testTarget.Address);
            Session session = new Session(connection);

            SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);
            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = new Message();
                message.Properties = new Properties() { MessageId = "msg" + i };
                message.ApplicationProperties = new ApplicationProperties();
                message.ApplicationProperties["sn"] = i;
                sender.Send(message, null, null);
            }

            ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = receiver.Receive();
                Trace.WriteLine(TraceLevel.Verbose, "receive: {0}", message.Properties.MessageId);
                if (i % 2 == 0)
                {
                    receiver.Accept(message);
                }
                else
                {
                    receiver.Release(message);
                }
            }
            receiver.Close();

            ReceiverLink receiver2 = new ReceiverLink(session, "receiver2-" + testName, testTarget.Path);
            for (int i = 0; i < nMsgs / 2; ++i)
            {
                Message message = receiver2.Receive();
                Trace.WriteLine(TraceLevel.Verbose, "receive: {0}", message.Properties.MessageId);
                receiver2.Accept(message);
            }

            receiver2.Close();
            sender.Close();
            session.Close();
            connection.Close();
        }