[rabbitmq-discuss] Trying to do a simple subscription returns message too long error... (RabbitMq.Net)

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still looking for some help on this one...

thanks in advance.

re:
On Wed, Jul 29, 2009 at 12:00 PM, Patrick Kenney <pekenney at gmail.com> wrote:

> anybody see anything possible in the code snip below that could cause the
> message to long error displayed at the bottom? note, this error is occurring
> on subscribe, not publish...
>
> I can reproduce it on a xp pro workstation and a windows server 2003 box...
>
> <snip>
> //winform app
> using System;
> using System.Collections.Generic;
> using System.ComponentModel;
> using System.Collections;
> using System.Data;
> using System.Drawing;
> using System.Linq;
> using System.Text;
> using System.Windows.Forms;
> using System.ServiceModel.Web;
> using System.ServiceModel;
> using System.ServiceModel.Channels;
> using System.ServiceModel.Description;
>
> using Test.Base;
> using Test.Entity;
>
> using RabbitMQ.ServiceModel;
> using RabbitMQ.Client;
>
> namespace RabbitMqPubSub1
> {
>     public partial class frmMain : Form
>     {
>         ServiceHost dispatcherHost = null;
>         ServiceHost subscriberHost = null;
>
>         string m_strSubscriber = string.Empty;
>         string m_strDispatcher = string.Empty;
>         string m_strSubscriberHost = string.Empty;
>
>         public frmMain()
>         {
>             InitializeComponent();
>         }
>
>         /// <summary>
>         /// Publish Test Message
>         /// </summary>
>         /// <param name="sender"></param>
>         /// <param name="e"></param>
>         private void btnPub_Click(object sender, EventArgs e)
>         {
>             try
>             {
>                 using (ChannelFactory<IDispatcherService> scf =
> GetDispatcherCF())
>                 {
>                     IDispatcherService client = scf.CreateChannel();
>                     Test.Entity.Message msg = new Test.Entity.Message();
>                     msg.Source = txtPubContent.Text;
>                     msg.Contexts.Add("c1");
>
>                     for (int i = 0; i < 1000; i++) //change seed for
> generic testing...
>                     {
>                         client.Publish(msg);
>                     }
>                 }
>             }
>             catch (Exception ex)
>             {
>                 throw ex;
>             }
>         }
>
>         /// <summary>
>         /// Host The Dispatcher
>         /// </summary>
>         /// <param name="sender"></param>
>         /// <param name="e"></param>
>         private void btnHostDispatcher_Click(object sender, EventArgs e)
>         {
>             if (txtHostDispatcher.Text == string.Empty)
>             {
>                 m_strDispatcher = "amqp:///dispatcher";
>             }
>             else
>             {
>                 m_strDispatcher = txtHostDispatcher.Text;
>             }
>
>             dispatcherHost = new
> ServiceHost(typeof(Dispatcher.DispatcherService), new Uri("soap.amqp:///"));
>             dispatcherHost.AddServiceEndpoint(typeof(IDispatcherService),
> new RabbitMQBinding(new Uri("amqp://localhost:5672/"), Protocols.AMQP_0_8),
> m_strDispatcher);
>             dispatcherHost.CloseTimeout = TimeSpan.FromMinutes(10);
>
>             dispatcherHost.Open();
>         }
>
>         private ChannelFactory<IDispatcherService> GetDispatcherCF()
>         {
>             if (txtHostDispatcher.Text == string.Empty)
>             {
>                 m_strDispatcher = "amqp:///dispatcher";
>             }
>             else
>             {
>                 m_strDispatcher = txtHostDispatcher.Text;
>             }
>
>             ChannelFactory<IDispatcherService> scf;
>
>             //The RabbitMQBinding instantiation is where the error is being
> raised...
>             scf = new ChannelFactory<IDispatcherService>(
>                 new RabbitMQBinding(
>                     new Uri("amqp://localhost:5672/"),
>                         Protocols.AMQP_0_8),
>                             new EndpointAddress(m_strDispatcher));
>
>             return scf;
>         }
>
>         /// <summary>
>         /// Subscribe to queue
>         /// </summary>
>         /// <param name="sender"></param>
>         /// <param name="e"></param>
>         private void btnSubscribe_Click(object sender, EventArgs e)
>         {
>             if (txtHostSubscriberAddress.Text == string.Empty)
>             {
>                 m_strSubscriber = "amqp:///subscriber";
>             }
>             else
>             {
>                 m_strSubscriber = txtHostSubscriberAddress.Text;
>             }
>
>             try
>             {
>                 using (ChannelFactory<IDispatcherService> scf =
> GetDispatcherCF())
>                 {
>                     IDispatcherService client = scf.CreateChannel();
>                     client.Subscribe(new
> Test.Base.SubscriberInfo(m_strSubscriber, "c1", "c2"));
>                 }
>             }
>
>             catch (Exception ex)
>             {
>                 throw ex;
>             }
>         }
>
>         /// <summary>
>         /// Host Subscriber
>         /// </summary>
>         /// <param name="sender"></param>
>         /// <param name="e"></param>
>         private void btnHostSubscriber_Click(object sender, EventArgs e)
>         {
>             if (txtHostSubscriberAddress.Text == string.Empty)
>             {
>                 m_strSubscriberHost = "amqp:///subscriber";
>             }
>             else
>             {
>                 m_strSubscriberHost = txtHostSubscriberAddress.Text;
>             }
>
>             //The ServiceHost must specify a base or absolute endpoint
> address under the soap.amqp scheme.
>             //An endpoint should then be added to the service using the
> RabbitMQBinding.
>             subscriberHost = new
> ServiceHost(typeof(Subscriber.SubscriberService), new Uri("soap.amqp:///"));
>             subscriberHost.AddServiceEndpoint(typeof(ISubscriberService),
> new RabbitMQBinding(new Uri("amqp://localhost:5672/"), Protocols.AMQP_0_8),
> m_strSubscriberHost);
>             subscriberHost.CloseTimeout = TimeSpan.FromMinutes(10);
>
>             subscriberHost.Open();
>         }
>
>         /// <summary>
>         /// Create Queue
>         /// </summary>
>         /// <param name="sender"></param>
>         /// <param name="e"></param>
>         private void btnCreateQueue_Click(object sender, EventArgs e)
>         {
>             string address = "localhost:5672";//"amqp:///";
>             string strQueue = txtQueueName.Text;
>             bool durable = true;
>             string exchange = string.Empty;
>             string routingKey = string.Empty;
>
>             using (IConnection connection = new
> ConnectionFactory().CreateConnection(address))
>             {
>                 using (IModel model = connection.CreateModel())
>                 {
>                     strQueue = model.QueueDeclare(strQueue, durable);
>
>                     model.QueueBind(strQueue, exchange, routingKey, false,
> null);
>                 }
>             }
>         }
>     }
> }
>
> </snip>
>
> RE:
>
> On Thu, Jul 23, 2009 at 9:13 AM, .... wrote:
>
>> although there are no messages any longer then "test message" in the
>> applicable queue...
>>
>> the following is returned...
>>
>> The AMQP operation was interrupted: AMQP close-reason, initiated by
>> Library, code=311, text="The body of a message (18446744073709551575 bytes)
>> was too long.", classId=0, methodId=0,
>> cause=RabbitMQ.Client.Impl.BodyTooLongException: The body of a message
>> (18446744073709551575 bytes) was too long.
>>    at RabbitMQ.Client.Impl.ContentHeaderBase.ReadFrom(Int32 channelNumber,
>> NetworkBinaryReader reader) in
>> C:\RabbitMQ.Client\RabbitMQ\Client\Impl\ContentHeaderBase.cs:line 23
>>    at RabbitMQ.Client.Impl.CommandAssembler.HandleFrame(Frame f) in
>> C:\RabbitMQ.Client\RabbitMQ\Client\Impl\CommandAssembler.cs:line 53
>>    at RabbitMQ.Client.Impl.Session.HandleFrame(Frame frame) in
>> C:\RabbitMQ.Client\RabbitMQ\Client\Impl\Session.cs:line 16
>>    at RabbitMQ.Client.Impl.ConnectionBase.MainLoopIteration() in
>> C:\RabbitMQ.Client\RabbitMQ\Client\Impl\ConnectionBase.cs:line 434
>>    at RabbitMQ.Client.Impl.ConnectionBase.MainLoop() in
>> C:\RabbitMQ.Client\RabbitMQ\Client\Impl\ConnectionBase.cs:line 388
>>
>> suggestions, comments, assistance?
>>
>> thanks in advance.
>>
>>
>>
>
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