Why marshalling in net

Figure 1 shows the marshaling process, where it falls, and how it is required in the communication process between the two environments.

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Stats Marshaling with C — Chapter 1: Introducing Marshaling. Mohammad Elsheimy Rate me:. Please Sign up or sign in to vote. Why Marshaling? When I Need to Marshal? Mohammad Elsheimy. Software Developer Senior. Mohammad Elsheimy is a developer, trainer, and technical writer.

NET Framework technologies, data management and analytics. Active 1 year, 8 months ago. Viewed 59k times. What is marshalling and why do we need it? Improve this question. In fact, you can just send the 32 bits over with a starting and terminating signal. That would be writing your own marshalling for an int. Endianness comes to mind when you say "over the wire".

This is a bit of an odd question. It's rather like asking "why do we need a postal system, when we could simply have a system where letter carriers pick up correspondance, take it to central locations for sorting, and then deliver it to the addressees? You ask why we need a marshalling system when instead we could have I think I'm missing the point of your question.

Can you clarify? I think the best way to understand this is to understand how "methods" work in assembly - how the last instruction address is saved on the stack, parameters are passed through the stack, the stack pointer register is modified by the method, the instruction pointer register is used, and, in particular, how there could be slight variations in the different techniques for implementing methods.

In effect, understanding "the wire" should shed some light on your question. Add a comment. NET, marhsaling refers to moving data outside of the app-domain you are in, somewhere else. When you work with unmanaged code, you are marshaling data from your managed app-domain to the unmanaged realm. Also, when transferring data between app-domains to another application, on the same or another machine , you are also marshaling data from your app-domain, to another app-domain.

Super Man replied to sankar sennan on Aug AM. It is typically used when data must be moved between different parts of a computer program or from one program to another. Marshalling in the context of computer programming is the transformation of components stored in the memory of the device into usable data that may be utilized by one or more of the programs residing on the hard drive.

Class must extend the System. MarshalByRefObject to implement marshal by reference. Here, client keeps server object reference which means round trip to server with each method call.