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.Net 3.5 and Visual Studio 2008 released

Posted Wednesday, November 21, 2007 5:14 PM by Mahjayar
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 releasing .NET framework source code

Posted Wednesday, October 03, 2007 3:06 PM by Mahjayar
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...
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WCF Extensibility - Plugging in custom message processing logic

Posted Wednesday, March 14, 2007 9:58 PM by Mahjayar
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

WCF Runtime Components

Posted Friday, December 22, 2006 2:49 PM by Mahjayar
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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Debugging WCF Applications - What all I look for.

Posted Tuesday, December 12, 2006 8:28 PM by Mahjayar
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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WCF Channels AutoOpen vs Open Semantics

Posted Sunday, November 19, 2006 4:57 PM by Mahjayar
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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WinFx: UseSynchronizationContext Usage

Posted Tuesday, November 07, 2006 10:25 PM by Mahjayar
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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WinFx 3.0 has RTM'd

Posted Monday, November 06, 2006 10:14 PM by Mahjayar
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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What happens when InstanceContext.Release/GetServiceInstance() is called on a Singleton

Posted Tuesday, October 24, 2006 5:56 PM by Mahjayar
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 threading model

Posted Wednesday, October 18, 2006 11:20 PM by Mahjayar
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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WCF June/July CTP: QnA

Posted Wednesday, July 26, 2006 2:51 PM by Mahjayar
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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Usage pattern for IInstanceContextInitializer vs IInstanceContextProvider

Posted Monday, July 17, 2006 1:50 PM by Mahjayar
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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WinFx June CTP: ServiceThrottle changes

Posted Saturday, July 08, 2006 6:13 PM by Mahjayar
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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Winfx June CTP: What happened to InstanceContextMode.Shareable

Posted Saturday, July 08, 2006 10:43 AM by Mahjayar
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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Announcing availability of WinFx (.Net Framework 3.0) June CTP

Posted Friday, June 23, 2006 3:03 PM by Mahjayar
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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