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Just like that the .Net train continues to move along to the next version of the framework. Microsoft announced on Monday the availability of .Net 3.5 and Visual Studio 2008. Its the third version of .Net that I had the privilege of working on starting Read More...
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Microsoft is releasing the source code for the framework libraries. Read more about it here . Its not like you couldnt do this earlier. You could always have used .Net Reflector but having the ability to step in to the framework classes while debugging Read More...
I have talked a lot about WCF's extensibility model and I never knew how much of the core functionality can be extended until a recent deep dive session with one of our customers developing on WCF. The client had a multi tier application with the middle Read More...
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Attachment(s): Program.cs
After I posted my earlier entry on debugging WCF apps, I thought it would be a good idea to explain the different WCF runtime blocks . This way users can see how each block/class fits in the bigger picture and how the runtime processes new channels/messages. Read More...
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When I am debugging any WCF runtime bug, I classify it in two categories. One that needs IDE (simple logic bugs) and others that need WinDbg. Every one is familiar with the IDE debugging and will leave that topic for another day. Today I wanted to talk Read More...
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Wanted to write up a post on whats the difference between "auto" opening a WCF Channel and explicitly calling "Open" on it. Michael Maruchek posted a detailed and well explained post at http://blogs.msdn.com/mjm/archive/2006/11/13/auto-open-part-1.aspx Read More...
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One of the most common problems we debug with WCF proxies invoked from WinForm/XAML app's is a perceived hang when duplex contract's are involved. The app usually has a " click to invoke proxy " button that invokes a method (which will callback the client) Read More...
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Sometime last Friday, admist cheers and high fives, our lead PM resolved the last bug that stopped us from signing off on WCF(code named Indigo). Bug # 1 was opened way back when Indigo was in planning stages and with this bug we signed off on the product. Read More...
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InstanceContext has two methods, ReleaseServiceInstance and GetServiceInstance , that can be used by users to dynamically release and create new service instances. Service instance is the actual .Net instance of the contract on which operations are invoked. Read More...
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Attachment(s): Program.cs
IInstanceContextProvider is the extension used by WCF runtime to associate/create InstanceContexts for every Message being processed. As I mentioned earlier this extension is called for every message arriving on every channel. This means that two messages Read More...
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We have an internal alias where people developing apps on WCF post questions. Generally we see some questions that are commonly faced by people and thought it would be a good idea to make a quick HowTo or QnA on some topics that WCF newbie users may find Read More...
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I mentioned in my previous post that June CTP introduces a new extension to enable sharing. One common question being raised internally is the difference between IInstanceContextProvider.InitializeInstanceContext and IInstanceContextProvider.Initialize Read More...
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Users will find 2 changes in ServiceThrottle and ServiceThrottlingBehavior classes in WinFx's JuneCTP. First is a Property name change and second is the change to some of the default values. 1. Name changes MaxConnections renamed to MaxConcurrentSessions Read More...
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The June CTP of WinFx introduces some breaking changes and the detailed API changes can be downloaded from here . One of the changes we made is to the InstanceContextMode enum. This enum denotes how WCF manages the InstanceContext lifetime. InstanceContext Read More...
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Winfx's (renamed to .Net Framework 3.0 ) June CTP is available here . I know its been a while since I posted and the primary reason is because most of the stuff I was working on wasnt publicly available and they should now be in this CTP. Maheshwar Jayarama Read More...
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