| Bug ? RealProxy - Delegate - Async - Message.InternalGetArgs ? (VIP replies) |
| microsoft.public.dotnet.framework.remoting |
| Hi , Is this a bug ? If not , can any one tell me how to resolve it please ? namespace Test { using System; using System.Runtime.Remoting; using System.Runtime.Remoting.Messaging; using R System.Runtime.Remoting; class MyMbr : MarshalByRefObject { public void Handler(object sender,EventArgs args) { Console.WriteLine("sender:" sender); } } class MyProxy : R.Proxies.RealProxy { MyMbr server new MyMb... |
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| C# Asynchronous Calls (VIP replies) |
| microsoft.public.dotnet.general |
| What is the looping code in my go() method not working? But it will work if I put a messagebox.show method after the BeginInvoke method. private void go() { this.Cursor System.Windows.Forms.Cursors.WaitCursor; beginAsyncSendMsg hey new beginAsyncSendMsg(sendMsg); IAsyncResult ar hey.BeginInvoke(new AsyncCallback(CallBackMethod),hey); int Count 0; while (msgReceived false) { Count ; } MessageBox.Sh... |
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| C# CFC Issue - The IASyncResult object was not returned from the corresponding asynchronous method on this class (VIP replies) |
| microsoft.public.dotnet.framework.compactframework |
| I have a simple question: Why a simple socket with IAsyncResult works fine on PC but not on Pocket PC. I have an exception given by EndReceive( ar ); Okay, I know that I can pass the socket as parameter of the IAsyncResult, but here is not the question: Why this code runs fine on PC but I have an exception on Pocket PC. Here the code: using System; using System.Drawing; using System.Collections; u... |
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| Call asynchronously (VIP replies) |
| microsoft.public.dotnet.framework |
| Hi, For example, I've implemented a simple class with just one method: public class A { public void MyMethod1() { // implementation } } My questions relate to the implementation of this method. 1. How is it possible to understand whether this method has been called syncrhonously or asynchronously (via delegate.BeginInvoke). 2. How is it possible to get an IAsyncResult associated with the current a... |
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| Calling a web service with nillable Value Types (VIP replies) |
| microsoft.public.dotnet.framework.webservices |
| Hi! I'm calling a web service using C# and a wrapper class generated by wsdl tool. The web service specification contains some nillable parameters which types are Value Types in .NET (long, int, Decimal, ....) and I must to send them as null, and not their default value. It is possible? Is there any trick to succeed it? Thanks in advance, Marc. |
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| Cancel async web service call (VIP replies) |
| microsoft.public.dotnet.xml |
| I want to be able to cancel an async call to a VB.Net web service and for the web service to know it has been cancelled so that it can abort gracefully. I have used the Begin.... and End... methods of the proxy class to successfully run the web service asynchronously. And I used the Abort() method of the IAsyncResult return by the Begin... method to abort the web service request. This aborts the c... |
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| Catching Exceptions across threads (RE: HttpWebRequest) (VIP replies) |
| microsoft.public.dotnet.framework |
| Hi. I have an app that is using HttpWebRequest to get data from Web sites. Occasionally, the CLR throws an IO exception in System.dll that reads "cannot read from the transport connection." This exception is thrown on another thread (I am guessing a system thread pool thread). As such, I cannot catch the exception in the thread from which I invoked the request! This is very frustrating because ide... |
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| code crashes emulator (VIP replies) |
| microsoft.public.dotnet.framework.compactframework |
| Hi, I am making an async web service call and a progress bar that just loops until the call is complete. Before I make the call I set a bool var to false I the invoke the progress bar and while this var is false the bar will continue to loop. When the call completes this var is set to true and the progress bar is stopped and hidden. The probelm is that sometime it crashes the emulator, however it ... |
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| Could not establish secure channel for SSL/TLS ? (VIP replies) |
| microsoft.public.dotnet.framework.webservices |
| hello, my client code communicates with a web service through a https connection. the code has a stub derived from SoapHttpClientProtocol. It also sets a certificate policy handler that allows everything: class CertificatePolicy : ICertificatePolicy { public bool CheckValidationResult(ServicePoint servicepoint, X509Certificate certificate, WebRequest request, int problem) { return true; } } but so... |
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| dataset and locks (VIP replies) |
| microsoft.public.dotnet.framework.windowsforms |
| Hi Guys, I have three datatables, which are related as described below. I have not put any constraints on the table, the are never written to a datbase, the problem I am having is updating them programaticcally, the user can never update them. I lock the dataset, and iterate through the three tables, updating the fields, but not the fields involved in relations, and I seem to be running into a dea... |
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| executenonquery(); timeout error (VIP replies) |
| microsoft.public.dotnet.framework.adonet |
| Hi, I' m a calling a SQL SP from ASP.net that executes a DTS package (which runs in around 10 minutes). I'm getting a timeout error. The DTS package is setup to send an email once the job completes, so I would like for the ASP to simply execute the DTS job, not attempt to wait for the job to complete. Any help would be greatly appreciated. David Jones |
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| FileStream.EndRead, Does it cause a context switch? (VIP replies) |
| microsoft.public.dotnet.languages.csharp |
| Hi, I am using FileStream's Async API: BeginRead/EndRead, upon completion callback execution I use the read data and call EndRead, Taking that in mind, I Wonder... does calling EndRead will cause a context switch? What is the kernel object used for blocking EndRead calls? Event and mutex cause a context switch even when the object is signaled and no wait is needed, usage of critical section preven... |
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| FileStream.Position BUG! Help (VIP replies) |
| microsoft.public.dotnet.framework |
| Hello, I have been seeing a BIG Problem when using the Position property of the FileStream class (when pushing data out in a Worker thread). It seems that after I write some data out (using a BinaryWriter), I get the data flushed out again! This is coincidental with the use of the Position (or Length) property of the FileStream. This is basically what I am doing: 1) I have a class that implements ... |
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| Force asynchronous execution? (VIP replies) |
| microsoft.public.dotnet.languages.csharp |
| I'm creating a helper class which will make it easier to use another class. The helper class will have one method (let's call it "Go") that will need to perform extensive operations. Yet I want apps who use the helper class to remain responsive. I think my options are... A) Encourage consumers to invoke "Go" asynchronously (via documentation). B) Implement "Go" so that it invokes a private method ... |
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| Fw:Compiler Error Message: Need Help On trying to get BabelFish web service to run (VIP replies) |
| ASPFriends.com 'aspngfreeforall' list |
| Original Message From: Dennis West To: aspngxml Sent: Thursday, November 15, 2001 8:13 AM Subject: Nedd Help On trying to get BabelFish web service to run I am at this point now with this error occuring Description: An error occurred during the compilation of a resource required to service this request. Please review the following specific error details and modify your source code appropriately. C... |
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| Got System.Net.WebException when using WebRequest.getResponse() (VIP replies) |
| microsoft.public.dotnet.framework.aspnet |
| I am having a very frustrating intermittent problem. I am making an A2A call to a remote server and when I issue the: WebRequest.getResponse call it occasionally fails with the following error: Error description Exception Type: System.Net.WebException Status: ConnectFailure Response: NULL Message: The underlying connection was closed: Unable to connect to the remote server. TargetSite: Void CheckF... |
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| Got System.Net.WebException when using WebRequest.getResponse() (VIP replies) |
| microsoft.public.dotnet.general |
| I am having a very frustrating intermittent problem. I am making an A2A call to a remote server and when I issue the: WebRequest.getResponse call it occasionally fails with the following error: Error description Exception Type: System.Net.WebException Status: ConnectFailure Response: NULL Message: The underlying connection was closed: Unable to connect to the remote server. TargetSite: Void CheckF... |
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| Handling Exceptions in Socket Callback functions (VIP replies) |
| microsoft.public.dotnet.distributed_apps |
| Hi, I am having some problem with callback used in socket implementation. private static void Connect(string strPrtrIPAddr, int intPrtrPort, ref Socket rsocClient) { try { // Create remote end point. System.Net.IPAddress IPAddress System.Net.IPAddress.Parse(strPrtrIPAddr); System.Net.IPEndPoint IPEndPoint new System.Net.IPEndPoint(IPAddress, intPrtrPort); // Create a TCP/IP socket. rsocClient new ... |
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| Handling exceptions in Socket Callbacks (VIP replies) |
| microsoft.public.dotnet.general |
| Hi, I am having some problem with callback used in socket implementation. private static void Connect(string strPrtrIPAddr, int intPrtrPort, ref Socket rsocClient) { try { // Create remote end point. System.Net.IPAddress IPAddress System.Net.IPAddress.Parse(strPrtrIPAddr); System.Net.IPEndPoint IPEndPoint new System.Net.IPEndPoint(IPAddress, intPrtrPort); // Create a TCP/IP socket. rsocClient new ... |
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| Have an unhandled exception crash the application (VIP replies) |
| microsoft.public.dotnet.framework |
| In my C# application, I am creating a thread that is frequently doing stuff and should be up for the life of the application. If an exception occurs, I properly clean up in finally blocks, but I never catch the exception... because if an exception occurs it is a bug. So the thread terminates and an UnhandledException event is invoked. In the data passed into the event, there is a read only IsTermi... |
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| How do I cancel an asynchronous operation? (VIP replies) |
| microsoft.public.dotnet.languages.csharp |
| I'm writing a class that communicates with a server using the TcpClient class. Most of the methods I've written are intended to be used synchronously and will block until they are completed. But these calls will be made very seldom and between operations I would like to put the client into a "listening mode" that will listen for other server messages. When the client is ready to send/receive data ... |
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| How do I isolate event-generating code in a derived class? (VIP replies) |
| microsoft.public.dotnet.languages.csharp |
| Hey all, A class of mine needs to tell the outside world when its buffer is not empty. The problem is that C# seems to force you to put the event raising code in the base class. To illustrate, consider what I'll do in Java: public interface DataAvailabilityListener extends java.util.EventListener { void dataArrived(DataAvailabilityEvent event); } then, in my base class, I can do this: public abstr... |
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| How do I isolate event-generating code in a derived class? (VIP replies) |
| microsoft.public.dotnet.framework |
| Hey all, A class of mine needs to tell the outside world when its buffer is not empty. The problem is that C# seems to force you to put the event raising code in the base class. To illustrate, consider what I'll do in Java: public interface DataAvailabilityListener extends java.util.EventListener { void dataArrived(DataAvailabilityEvent event); } then, in my base class, I can do this: public abstr... |
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| How do you kill an Asynchronous Delegate's thread (VIP replies) |
| microsoft.public.dotnet.framework |
| Hello, I have read several articles about using Asynchronous Delegates and I've implemented them successfully, but I am still unsure how I would terminate a thread pool thread created through a call to BeginInvoke() in the very likely (in my case) event that the delegated method hangs. Every article I've read seems to belabor the point that EndInvoke() must be called whenever BeginInvoke() is call... |
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| How to fill DataSet using Async. Delegates (VIP replies) |
| microsoft.public.dotnet.framework.windowsforms.databinding |
| Hello. I have a Windows Forms application which consists of business classes and data classes partitioned like this: User Forms Business Object Data Object All of the classes are located on the same machine in separate assemblies such that the User layer only references the business layer, etc. The layers communicate using well defined Interfaces and pass types datasets between one another. This w... |
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