C# SenderLink.Close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();
        }

        static void Main(string[] args)
        {
            //Create host and register custom transport listener
            var uri = new Uri(address);
            var host = new ContainerHost(new List<Uri>() { uri }, null, uri.UserInfo);
            host.CustomTransports.Add("pipe", NamedPipeTransport.Listener);
            host.RegisterMessageProcessor(nodeName, new MessageProcessor());
            host.Open();
            Console.WriteLine("Listener: running");

            //Create factory with custom transport factory
            var factory = new ConnectionFactory(new TransportProvider[] { NamedPipeTransport.Factory });
            var connection = factory.CreateAsync(new Address(address)).GetAwaiter().GetResult();
            var session = new Session(connection);
            var sender = new SenderLink(session, "message-client", nodeName);
            Console.WriteLine("Client: sending a message");
            sender.Send(new Message("Hello Pipe!"));
            sender.Close();
            session.Close();
            connection.Close();
            Console.WriteLine("Client: closed");

            host.Close();
            Console.WriteLine("Listener: closed");
        }

        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.Spout.exe --broker localhost:5672 --timeout 30 --address my-queue
        //
        static int Main(string[] args)
        {
            const int ERROR_SUCCESS = 0;
            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);
                SenderLink sender = new SenderLink(session, "sender-spout", options.Address);
                // TODO: ReplyTo

                Stopwatch stopwatch = new Stopwatch();
                TimeSpan timespan = new TimeSpan(0, 0, options.Timeout);
                stopwatch.Start();
                for (int nSent = 0;
                    (0 == options.Count || nSent < options.Count) &&
                    (0 == options.Timeout || stopwatch.Elapsed <= timespan);
                    nSent++)
                {
                    string id = options.Id;
                    if (id.Equals(""))
                    {
                        Guid g = Guid.NewGuid();
                        id = g.ToString();
                    }
                    id += ":" + nSent.ToString();

                    Message message = new Message(options.Content);
                    message.Properties = new Properties() { MessageId = id };
                    sender.Send(message);
                    if (options.Print)
                    {
                        Console.WriteLine("Message(Properties={0}, ApplicationProperties={1}, Body={2}",
                                      message.Properties, message.ApplicationProperties, message.Body);
                    }
                }
                sender.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(5000); // time out after 5 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());
            }
            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 void Send(OutgoingTransportMessage transportMessage, IEnumerable<string> addresses)
        {
            var messageBuffer = messageEncoder.Encode(transportMessage.Message);

            var message = new Message(messageBuffer);
            message.Header = new Header();
            message.Header.Durable = true;
            message.Properties = new Properties();
            message.Properties.CreationTime = DateTime.UtcNow;
            message.Properties.MessageId = Guid.NewGuid().ToString();
            message.Properties.ReplyTo = "TODO";
            message.ApplicationProperties = new ApplicationProperties();
            message.ApplicationProperties["LightRail.ContentType"] = messageEncoder.ContentType;
            message.ApplicationProperties["LightRail.EnclosedMessageTypes"] = string.Join(",", messageMapper.GetEnclosedMessageTypes(transportMessage.Message.GetType()).Distinct());
            foreach (var pair in transportMessage.Headers)
            {
                message.ApplicationProperties[pair.Key] = pair.Value;
            }

            var connection = new Connection(amqpAddress);
            var session = new Session(connection);
            // Azure does not support Amqp transactions "The server was unable to process the request; please retry the operation. If the problem persists, please contact your Service Bus administrator and provide the tracking id..TrackingId:583da4f8d58d4fa59dc9521c6f799cb8_GWIN-AN5B307EEHM,TimeStamp:11.7.2014. 7:44:17"
            try
            {
                foreach (var address in addresses)
                {
                    logger.Info("Sending Message {0} to {1}", message.Properties.MessageId, address);
                    var senderLink = new SenderLink(session, Guid.NewGuid().ToString(), address);
                    try
                    {
                        senderLink.Send(message);
                    }
                    finally
                    {
                        senderLink.Close();
                    }
                }
            }
            finally
            {
                session.Close();
                connection.Close();
            }
        }

        static void RunMessageClient(string address)
        {
            const int nMsgs = 10;
            Connection connection = new Connection(new Address(address));
            Session session = new Session(connection);
            SenderLink sender = new SenderLink(session, "message-client", "message_processor");

            for (int i = 0; i < nMsgs; ++i)
            {
                Message message = new Message("hello");
                message.Properties = new Properties() { MessageId = "msg" + i };
                message.ApplicationProperties = new ApplicationProperties();
                message.ApplicationProperties["sn"] = i;
                sender.Send(message);
                Console.WriteLine("Sent message {0} body {1}", message.Properties, message.Body);
            }

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

        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;
        }

        static void Main(string[] args)
        {
            //Create host and register message processor
            var uri = new Uri(Address);
            var host = new ContainerHost(new List<Uri>() { uri }, null, uri.UserInfo);
            host.RegisterMessageProcessor(MsgProcName, new MessageProcessor());
            host.Open();

            //Create client
            var connection = new Connection(new Address(Address));
            var session = new Session(connection);
            var sender = new SenderLink(session, "message-client", MsgProcName);

            //Send message with an object of custom type as the body
            var person = new Person() { EyeColor = "brown", Height = 175, Weight = 75 };
            sender.Send(new Message(person));

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

            host.Close();
        }

        public void TestMethod_ConnectionFrameSize()
        {
            string testName = "ConnectionFrameSize";
            const int nMsgs = 200;
            int frameSize = 4 * 1024;
            Connection connection = new Connection(testTarget.Address, null, new Open() { ContainerId = "c1", MaxFrameSize = (uint)frameSize }, null);
            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(new string('A', frameSize + (i - nMsgs / 2)));
                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();
                string value = (string)message.Body;
                Trace.WriteLine(TraceLevel.Verbose, "receive: {0}x{1}", value[0], value.Length);
                receiver.Accept(message);
            }

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

        public void TestMethod_LinkReopen()
        {
            string testName = "LinkReopen";

            Connection connection = new Connection(testTarget.Address);
            Session session = new Session(connection);
            SenderLink sender = new SenderLink(session, "sender", testTarget.Path);
            sender.Send(new Message("test") { Properties = new Properties() { MessageId = testName } });
            sender.Close();

            sender = new SenderLink(session, "sender", testTarget.Path);
            sender.Send(new Message("test2") { Properties = new Properties() { MessageId = testName } });
            sender.Close();

            ReceiverLink receiver = new ReceiverLink(session, "receiver", testTarget.Path);
            for (int i = 1; i <= 2; i++)
            {
                var m = receiver.Receive();
                Assert.IsTrue(m != null, "Didn't receive message " + i);
                receiver.Accept(m);
            }

            session.Close(0);
            connection.Close();
            Assert.IsTrue(connection.Error == null, "connection has error!");
        }

 public void TestMethod_LinkCreateClose()
 {
     Connection connection = new Connection(testTarget.Address);
     Session session = new Session(connection);
     SenderLink sender = new SenderLink(session, "sender", testTarget.Path);
     ReceiverLink receiver = new ReceiverLink(session, "receiver", testTarget.Path);
     sender.Close(0);
     receiver.Close(0);
     session.Close(0);
     connection.Close();
     Assert.IsTrue(connection.Error == null, "connection has error!");
 }

        public void TestMethod_SendEmptyMessage()
        {
            string testName = "SendEmptyMessage";

            Connection connection = new Connection(testTarget.Address);
            Session session = new Session(connection);
            SenderLink sender = new SenderLink(session, "sender-" + testName, testTarget.Path);

            bool threwArgEx = false;
            try
            {
                sender.Send(new Message());
            }
            catch (ArgumentException)
            {
                threwArgEx = true;
            }
            finally
            {
                sender.Close();
                session.Close();
                connection.Close();
            }

            Assert.IsTrue(threwArgEx, "Should throw an argument exception when sending an empty message.");
        }

        public void TestMethod_AdvancedLinkFlowControl()
        {
            string testName = "AdvancedLinkFlowControl";
            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 };
                sender.Send(message, null, null);
            }

            ReceiverLink receiver = new ReceiverLink(session, "receiver-" + testName, testTarget.Path);
            receiver.SetCredit(2, false);
            Message m1 = receiver.Receive();
            Message m2 = receiver.Receive();
            Assert.AreEqual("msg0", m1.Properties.MessageId);
            Assert.AreEqual("msg1", m2.Properties.MessageId);
            receiver.Accept(m1);
            receiver.Accept(m2);

            ReceiverLink receiver2 = new ReceiverLink(session, "receiver2-" + testName, testTarget.Path);
            receiver2.SetCredit(2, false);
            Message m3 = receiver2.Receive();
            Message m4 = receiver2.Receive();
            Assert.AreEqual("msg2", m3.Properties.MessageId);
            Assert.AreEqual("msg3", m4.Properties.MessageId);
            receiver2.Accept(m3);
            receiver2.Accept(m4);

            receiver.SetCredit(4);
            for (int i = 4; i < nMsgs; i++)
            {
                Message m = receiver.Receive();
                Assert.AreEqual("msg" + i, m.Properties.MessageId);
                receiver.Accept(m);
            }

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