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all groups > dotnet component services > may 2004

COM+ application hangs with transactions
Posted by ori NO[at]SPAM bbs-ce.uab.es at 5/25/2004 4:02:58 AM
Hi all, I'm having a strange problem whith an application I'm developing using COM Components. This is the situation: COM+ Application 1 with components: COM1A (Transaction: Supported) COM1B (Transaction: Required) -> I've set transaction timeout to no expire COM1C (Compensator resource ...more >>


can any one tell me why the ServicedComponent be marked as [Serializable] ?
Posted by Lostinet[MS DOTNET MVP] at 5/23/2004 12:08:27 AM
? -- Thanks. Lostinet (MS .NET MVP) lostinetweb@hotmail.com --------------------------- Need MessageBox,ComboBox,DatePicker,PasswordBox,TreeView,ASP.Net RPC ? http://www.lostinet.com/ ...more >>

"Access Denied" to ICatalogCollection from asp.net web service
Posted by Ollie at 5/22/2004 9:01:09 AM
I am trying to access the transients subscriptions for a remote COM+ server from an asp.net web service, the problem is access rights to save to the local transient subscriptions, the code fails when I attempt to call 'SaveChanges' a System.UnauthorizedAccessException is generated. So what acc...more >>

Getting BYOT.CreateWithTipTransaction to work for .NET
Posted by jared_hagel NO[at]SPAM cpr.ca at 5/21/2004 7:21:32 PM
Hello everyone, Has ANYBODY got BYOT.CreateWithTipTransaction to work? I've tried to implement this method in many different ways. With the current way I implement this method, the following error is logged into my Windows event viewer (using Windows XP - however, I get a very similar error w...more >>

Queued Component = passing objec param
Posted by Steven at 5/21/2004 7:11:52 PM
Hi all, Using VB.NET and Active Directory, I am trying to pass an object, converted to byte array, to a queued component on Win2K. The converted message goes into the queue but is dropped to the retry queue when the component is started. I thought we were supposed to be able to pass primiti...more >>

QueryInterface for System.IDisposable failed
Posted by Ponnusamy at 5/20/2004 9:41:04 PM
I am having a serviced component which is working fine when i run with a test windows application. The same when i deploy on com+ server and call it through webservices, i am getting the following erro "QueryInterface for System.IDisposable failed can anyone help me in this....more >>

Xml Indexer Issue - ServicedComponents: Help!
Posted by Lisa at 5/20/2004 8:16:05 AM
Has anyone seen this issue? I have an XML document that I am looping through nodes to get attribute values. My class is derived from ServicedComponents (a requirement for Biztalk). When I run through the debugger, I can see the attribute values in the 'Locals' list but I am getting a message that sa...more >>

FileSystemWatcher
Posted by Sergio Pinon at 5/13/2004 5:56:15 PM
Not sure if this is the right room but has anyone found a good fix to work with the FileSystemWatcher raising multiple events for the Changed event? ...more >>



Error handling in Serviced Components
Posted by Arpan Patel via .NET 247 at 5/13/2004 11:22:55 AM
Hi all, I am having a problem figuring out error handling with my= serviced component=2E I am reading data from the database and I= get deadlock errors=2E To solve deadlock, i catch that error and= resubmit it and i get following error: "Distributed transaction= completed=2E Either enl...more >>

2 COM+ componants that participate in the same distributed transaction
Posted by Krichene Neila via .NET 247 at 5/12/2004 9:56:46 PM
Hello every body I have two differents COM+ componants inheriting from rhe servicedcomponent class with ActivationOption = server. The first server COM+ compoent updates a database "Bank1" the second server Com+ component updates a second database named "Bank2" The two components are set wit...more >>

Error when trying to return a array from a COM+ Object
Posted by Bill Smith at 5/11/2004 5:10:37 PM
I have written a COM+ DLL in vb.net to return all the user samaccount name in a given OU. The results are returned as a dataview. As the ASP.NET page calls the function from the COM+ it fails with the following error: The type System.Data.DataView in Assembly System.Data, Version=1.0.5000.0, ...more >>

Configuration file for a COM+ DLL written in .NET
Posted by Alex at 5/7/2004 10:11:50 AM
Hi, i have a DLL hosted in a COM+ application on server A. I need to find a way for my DLL to access a XML configuration file on that server instead on the server B that is the caller (IIS for instance). The construction string in COM+ console will does not suffice. Any ideas ? thanx *...more >>

ServicedComponent and SuppressFinalize
Posted by Ice at 5/6/2004 2:10:05 PM
All - Normally, if an object has a "finalize" method, its good practice to implement "IDispose" and call GC.SuppressFinalize. Does this hold true when "Dispose" is called on a serviced component? Your thoughts are appreciated. Ice ...more >>

ErrorRaise from within SP - does it doom the transaction
Posted by Kevin C at 5/6/2004 8:06:00 AM
If I call ERRORRAISE or SQL Server raises an exception from my stored proc will it doom the transaction? I am getting that type of behavior. I was anticipating being able to trap for a specific *exceptional* condition and reacting, but when the exception is raised from my sp or sql server it ap...more >>

Same DB Connect string for multiple COM+ Components?
Posted by Douglas Gallant at 5/5/2004 9:40:29 PM
I am looking at a COM+ server application that will have several components all doing database access against the same database and therefore needing the same connect string information. What are the best options for getting the same string into the multiple components? I have kicked around a ...more >>

Event 4437
Posted by NTborg at 5/5/2004 12:06:01 PM
The event log shows the information below. Running windows standard 2003. The Component services shows the computer red and I can not get in to look around. Any ideas? The account that the MS DTC service is running under is invalid. This can happen if the service account information has been c...more >>

newbie question (object persistence across client method calls)
Posted by Anthony LaMark at 5/4/2004 11:04:05 PM
Hi All, I have written a C# class derived from ServicedComponent which generates an assembly (dll) that I put in the GAC and then do a regsvcs against it (it shows up in the Component Services MMC console). I want the component/object to not be deactivated across client method calls. So from...more >>

Cusom exceptions and COM+
Posted by Ollie at 5/4/2004 2:45:58 PM
I am having problems with custom exceptions in COM+, I have read the article in MSDN (march 2004) and implemented the correct features.... The custom exception class derives of ApplicationException and also has the [Serializeable] attribute and has a Serialization constructor and overriden imp...more >>

COM+ Application ReCycling For Memory Leaks ?
Posted by Vikram at 5/1/2004 9:51:14 AM
Hi, I have a Client-Server Application which uses .NET Remoting. The Server side objects are hosted in COM+ as a Server Application on Windows 2003 Server[COM+ 1.5]. After running the application for about 1 1/2 to 2 days, I notice that the DLLHOST is taking about 1 GB and the Server crashes ...more >>


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