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Posted 10 Apr 2006

.NET Remoting and Cross Domain Marshalling

, 10 Apr 2006 CPOL
An article about how to marshal a remote client request from one AppDomain to another.
using System;
using System.Collections.Generic;
using System.Text;

using System.Reflection;
using System.Runtime.Remoting;
using System.Runtime.Remoting.Activation;
using System.Runtime.Remoting.Contexts;
using System.Runtime.Remoting.Messaging;

namespace Touchcom.Prototypes.ContextBoundRemoting
    public class MessageSink : 
        IMessageSink nextSink;
        Surrogate obj;

        public MessageSink(ContextBoundObject obj, IMessageSink nextSink)
            this.obj = (Surrogate)obj;
            this.nextSink = nextSink;

        public IMessage SyncProcessMessage(IMessage msg)
            if(msg.Properties["__Uri"] == null)
                return this.nextSink.SyncProcessMessage(msg);
                return this.obj.SyncProcessMessage(msg);

        public IMessageCtrl AsyncProcessMessage(IMessage msg, IMessageSink replySink)
            if(msg.Properties["__Uri"] == null)
                return this.nextSink.AsyncProcessMessage(msg, replySink);
                return this.obj.AsyncProcessMessage(msg, replySink);

        public IMessageSink NextSink
                return this.nextSink;

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About the Author

Wytek Szymanski
Web Developer
United States United States
I am a consultant, trainer, software archtect/engineer, since the early 1980s, working in the greater area of Boston, MA, USA.

My work comprises the entire spectrum of software, shrink-wrapped applications, IT client-server, systems and protocol related work, compilers and operating systems, and more ....

I am currently focused on platform development for distributed computing in service oriented data centers.

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