| BIG Problem - Please HELP |
| microsoft.public.dotnet.languages.vb |
| Hi Everyone, i have the following problem in my client server Application My server take array and serialize it into the memorystream Dim ns As NetworkStream client.GetStream() Dim writer As New IO.StreamWriter(ns) Dim bf As New BinaryFormatter Dim mem As New IO.MemoryStream bf.Serialize(mem, myArray) Then we are converting the memory stream into Base64String Dim myString As String Convert.ToBase6... |
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| Binding to a dataset created asynchronously |
| microsoft.public.dotnet.framework.windowsforms.databinding |
| Without to many boring details. What I am trying to do is return a dataset object from a funtion called asynchronously. Then use that dataset as the datasource for a datagrid. Alright here is the boring details anyway just in case you want them. What I have currently is the function (MergeData) takes a parameter of collection type and returns a dataset Private Function MergeData(ByVal Transactions... |
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| C# Multithreading |
| microsoft.public.dotnet.framework.interop |
| Hello Can someone please tell me what I'm doing wrong? I'm writing an application that should be using callbacks to perform asynchronous calls to the Win32 API. Problem is it never reaches my callback function. Any feedback is appreciated. Also, any references to websites with examples of .NET async multithreading would be appreciated. Thanks in advance. public serverInfo getSession(string servern... |
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| Callback Preempted |
| microsoft.public.dotnet.framework |
| Hi, I'm having problems using asynchronous reads from a socket using BeginReceive: data arrives, the callback is started, but before it gets a chance to EndReceive, more data arrives and another callback is generated, preempting the first one. The problem with this is that the following occurs: Callback1: receives "Examp" Callback2: receives "Example\r\n" So you see that the data sent to callback1... |
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| Callback Question : Static Methods |
| microsoft.public.dotnet.general |
| Hi, I have a quick question regarding static methods as part of a callback mechanism ( with particular reference to a web service, although it is not a web service question ). Basically I have an asp.net form which makes a call to a web service asynchronously ( below ). My prroblem is that in order for the processing to occur asynchronously I have to create a static method to pass to the asynch ca... |
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| Capturing a .Net remoting server event hangs when used with a windows form |
| microsoft.public.dotnet.framework.remoting |
| I hope somebody can point me in the right direction. Environment: Visual Studio.Net RTM, using VB.Net I have a .Net remoting server which at present is hosted in a console app. I have implemented a shim class that surfaces my server side event to the client. When I have a console client, everything works great and the client catches the event as expected. I then tried to use a windows form client ... |
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| Changing timeout for an HttpClientChannel |
| microsoft.public.dotnet.framework.remoting |
| Is there anyway to change the timeout for a registered HttpClientChannel at runtime? How do I even go about getting the timeout setting programmatically for the channel at runtime? I've tried the Properties property, but could only get proxyName and proxyPort. I can see the timeout value when I evaluate the channel in the debugger. But how to I access it programmatically? Is it read only at runtim... |
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| Client / Server 'Shall I put a sock(et) in it?' |
| microsoft.public.dotnet.framework |
| I'm sorry to bother you with this question but it was either this or giving up and trying to go for a simpler solution (which I will if this is not gonna work out..) I'm afraid this is way out of my league but then again why not give it a shot... I've used the Pocket PC Signature Application Sample from: http://msdn.microsoft.com/library/default.asp?url /library/en us/dnnetcomp/html/PPCSignatureAp... |
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| Client / Server 'Shall I put a sock(et) in it?' |
| microsoft.public.dotnet.languages.vb |
| I'm sorry to bother you with this question but it was either this or giving up and trying to go for a simpler solution (which I will if this is not gonna work out..) I'm afraid this is way out of my league but then again why not give it a shot... I've used the Pocket PC Signature Application Sample from: http://msdn.microsoft.com/library/default.asp?url /library/en us/dnnetcomp/html/PPCSignatureAp... |
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| Close TCP/IP Listening Socket |
| microsoft.public.dotnet.framework |
| I am developing an asynchronous socket application and I want the user to be able to start and stop the server. Everything works fine when the server is started, but I can't figure out how to close the listening socket. I've tried listenersckt.shutdown and listenersckt.close, but I receive an error that the socket is not connected. In asynchronous sockets the listening socket will never by connect... |
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| Consuming WebService from internet - Not working |
| ASPFriends.com 'aspngwebservices' list |
| Hi, We tried to consume xmethod webservices from internet. We are able to create proxy dll for .NET webservices. But consuming application doesnt work. It says 'The remote name could not be resolved'. (Please find the attached aspx and error). What may be the problem? Also creating proxy dll for Apache webservices doesnt work. We use .NET beta2. And this Win2K PC is connected to internet through o... |
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| CultureInfo changed on Callback threads? |
| microsoft.public.dotnet.xml |
| Basic scenario: Winforms client calling an asp.net web service on Windows XP Problem: When I perform an async web service call from a winform client, my Thread.CurrentCulture and Thread.CurrentUICulture are changed from the initiating thread's culture. Some code: Set all the Cultures to a different culture: static void Main() { Thread.CurrentThread.CurrentCulture new CultureInfo("fi FI"); Thread.C... |
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| Custom ASP.NET HTTPModule Authentication Question |
| ASPFriends.com 'aspngsec' list |
| All, I am trying to build a custom HTTP module for ASP.NET security that handles security/roles/permissions in the .NET environment. My problem is trying to attach to an event (the AuthenticateRequest property for an HttpApplication). In BETA 1 one would simply do the following: a. In the Init sub (which takes a HttpApplication) for the class inheriting from IHttpModule you would simply register t... |
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| dead clients on REMOTE events o NOT disconnect |
| microsoft.public.dotnet.framework.remoting |
| I found only one post in the NG with the same problem but no solution ! INGO , the below code which you worte me to use DOES NOT disconnect dead clients ! The server still fires events to dead clients and starts very soon to behave weird and than hanging totally ! Anyone has the solution ? Even WORSE is the situation if clients cant process the servesr call because they are busy. The Server cpu go... |
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| Debugging asynchronous app |
| microsoft.public.dotnet.languages.csharp |
| My app calls another app asynchronously. How do I debug into the called app? |
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| Delegates and chaining question |
| microsoft.public.dotnet.general |
| Hi All, Im attempting to create a delegate chain and call the chain async. If I call the delegate syncronously it works fine but if I try call it async it falls over at run time. Can anyone shed some light on this? Thanx Paul using System; using System.Threading; using System.Runtime.Remoting.Messaging; namespace ConsoleApplication1 { class stringstuff : ContextBoundObject { public string ReplaceS... |
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| Delegates in J# |
| microsoft.public.dotnet.vjsharp |
| How can I use delegates in J#? Specifically, I want to use the System.Net.Sockets.Socket class's BeginReceive method, which takes an AsyncCallback delegate. I notice one of the constructors takes an object instance and a UIntPtr method pointer. Is there a way I can get a method pointer? abroadst@nospam.hotmail.com |
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| Deleget.BeginInvoke.............missing? How do I make async delegate calls. Help! |
| microsoft.public.dotnet.languages.vb |
| I need to make an asynchronous delegate call in vb and I noticied there is no BeginInvoke. It appears only the C# compiler supports this. How do I make an async delegate calll??? By the way it appears that BeginInvoke for the Controls is not truly asynchronous either (at least when I process events via remoting) |
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| Deploying a web application |
| microsoft.public.dotnet.languages.csharp |
| I have created a web application that uses a custom control and a web service on my local system. I have gotten all of the bugs worked out on my local system and now it is time to move it to the sever. I have tried copying all of the files and folders within my application folder. I have even tried building a web setup and installing it on the server. The problem that I am having is that my web se... |
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| Deploying Web Application |
| microsoft.public.dotnet.languages.csharp |
| I made a post yesterday under the same title, and I think I finally fixed yesterday's problem by playing with the setup files. However, I am still having a problem with the web service that the application is using. Here is the error message I am receiving: Server Error in '/EmpRemoval' Application. The underlying connection was closed: The remote name could not be resolved. Description: An unhand... |
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| Detecting TcpClient connection/disconnection |
| microsoft.public.dotnet.languages.csharp |
| I am having difficulty determing if a TcpClient is actually connected to a server and if the connection is still valid. TcpClient has a Active property but it is protected. Seems kind of strange that this property would be useful. What is the best method to see if I have been disconnected from a server? Andrew T Finnell Active Solutions LLC |
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| Dialog hangs, when openen in asyncronuos callback |
| microsoft.public.dotnet.languages.csharp |
| Hi, I want to open a dialog, when an conneciton is made to my listender. The code looks like this: "m Listener.BeginAccept (new AsyncCallback (OnAcceptSocket), this);" public void OnAcceptSocket (IAsyncResult ar) { Socket socket m Listener.EndAccept(ar); m Dialog new Display(); m Dialog.Show(); } The m Dialog hangs after that and shows only the hourglass cursor. Is it not allowed to show a dialog ... |
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| Difference between Thread and Asynchronous programming |
| microsoft.public.dotnet.framework |
| Can someone explain the difference between the two, specifically when to use one versus the other? I am having a hard time getting my hands around this. Thanks, Joe |
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| disappearing exceptions on delegates... |
| microsoft.public.dotnet.framework.clr |
| hi, i have a winforms app with a global error catcher in case i forgot to catch any exceptions directly in the code. it works fine for exceptions that happen on the UI thread, but any exceptions that are raised on worker threads / delegates, do not get caught by the global catcher, the thread simply dies invisibly without the framework even throwing up an unhandled exception window. there are also... |
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| Does Client window that consume web service require to have IIS? |
| microsoft.public.dotnet.framework.webservices |
| Hi I have silly question. We have web services for consumption of Window application. One of the client Window applications cannot connect to web services and this machine doesnâ t have IIS. So my question is to consume a web service on client window application do we need to have to have IIS? Keith |
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