heatley on Nov 2, 2016 Latest reply on Nov 7, 2016 by guy. I have it working but I'm not sure of the best way to stop the service. All rights reserved. NET exception by checking $_. Application sending and receiving data will be observed in CLR boundary as it is our interested topics. The WebRequest class is an abstract class. Determining Internet Connection status in a WinRT app Last week I received word from someone using the Scripture Box Windows 8 app that he continually received notifications that he wasn't connected to the internet. Mit PowerShell 3. com is now in read-only mode. ran into the same problem with timeouts on subsequent requests to the server despite disposing/flushing/closing everything properly. A call to the static WebRequest. 所以,看起来像是当前系统由于调试多次,并且HttpWebRequest和HttpWebResponse都是没有正常去Close的,可能会残留一些http的链接,然后就可能影响到了后续对于http的使用,垃圾回收后,估计就把残余的http相关资源释放了,然后http就可以正常工作了。. Dotnet Web Performance Counter : CLR Network (Asp Dotnet) In this article we are going to know about performance counters of CLR network. 9, and also for a PHP bug present in the official release of PHP 5. HttpWebRequestTimeout随着REST风格的流行,直接通过HttpWebRequest进行服务调用的客户端应用越来越多。这里总结一些可能需要费时调查的经验,希望能帮助大家。1. Summary Constructs a new instance of the WebRequest class. Create an XMLHttpRequest Object. After a request is canceled, calling the GetResponse, BeginGetResponse, EndGetResponse, GetRequestStream, BeginGetRequestStream, or EndGetRequestStream method causes a WebException with the Status property set to RequestCanceled. The underlying connection was closed: The connection was closed unexpectedly while uploading file to sharepoint document Library Using HttpWebRequest PUT Method in asp. Module contain set of function to get list of items, download and send files on ftp location. WebRequest를 이용하여 웹소스를 가져오는 작업을 해봅니다. So you can't avoid the call. これを連続で打ち続けます。 しかし、メモリが溜まっていく一方で解放されません。. There is a remedy for this problem. WebClient Async (!) with Timeout - Monday, September 9, 2019 - Founder's blog. Please fill out this form. If all websites are running slow, however, your internet connection may be having issues. Sometimes we need to do some tasks, that libraries developers even have not foreseen. C# Cancel / abort an async method call/function with a web call as an example Make the web method call. XHR を使うとサーバから受信済みの web ページから、さらにサーバへ通信リクエストを送ることが. [Note: Use the System. Application sending and receiving data will be observed in CLR boundary as it is our interested topics. 0, one of our applications occasionally threw "The request was aborted: The request was canceled. I found a workaround for that online:. I have since converted it to C# to fall in line with the rest of the code we are using. Invoke-WebRequest: Parsing HTML Webpages with Powershell In PowerShell 3. REST Service reader using HttpWebRequest and HttpWebResponse (now deprecated, prefer using HttpClient) Instructions : The key component here is Newtonsoft JSON library, specifically the SelectToken method. Summary Constructs a new instance of the WebRequest class. The following lock (and the one in DownloadAndCompile) // is used to "atomically" access the two fields 'aborted' and 'request': If Abort() gets // called before 'request' is set, the 'aborted' field will signal to DownloadAndCompile, that // it should not bother creating a request and just throw. 5 async methods to WebClient. Introduction. Abort cancels an asynchronous operation, a call to System. Create isn't asynchronous - and I want to make about 1,000 connections simultaneously, so using this method (with an extra thread for asynchronous) I can't even get 2 connections because. In the mean time, If i fire another async httpwebrequest, its response isnt returned until my first request's response is received. Everytime I call this method I will do this: RequestList = new List(x); Afterwards, I will call getResponse with each of these Requests. You are mixing asynchronous and synchronous operations. When you use instance method. NET Compact Framework HttpWebRequest. Dotnet Web Performance Counter : CLR Network (Asp Dotnet) In this article we are going to know about performance counters of CLR network. HttpWebRequest. Abort will silently fail and the underlying Connection and Socket will be left in an invalid state. Jeremiah Cooper from Lexington-Fayette was looking for lab procedure example Dennis Booth found the answer to a search query lab procedure example lab procedure example help me write literature dissertation hypothesishow to write predictive algorithmshow to write a wedding speech for my sisterhelp with top custom essay on hillaryjfk moon speechhow to make your resume sound betterhow to write a. # re: Using. Welcome to the world of multithreading in. By switching to a policy of responding only to well-formatted JSONRequest, applications can be made more secure. When making an asynchronous webrequest the WebRequest. Abort method cancels asynchronous requests to Internet resources started with the WebRequest. These classes offer a complete implementation of the HTTP 1 and 1. REST Service reader using HttpWebRequest and HttpWebResponse (now deprecated, prefer using HttpClient) Instructions : The key component here is Newtonsoft JSON library, specifically the SelectToken method. Chocolatey is software management automation for Windows that wraps installers, executables, zips, and scripts into compiled packages. Abort with the current content of HttpWerbRequest. httpwebrequest c# (4). Posts about HttpWebRequest written by Steffen Höhle. webrequest timeout powershell (6). This one is a bit harder to fix because you can’t turn off exceptions for failed status codes. Programming Forum webrequest. If this method is called prior to calling Send, then the UnityWebRequest will abort immediately after the call to Send. Abort method cancels asynchronous requests to Internet resources started with the WebRequest. If the user wishes to, they may abort the requests by clicking a button which then calls the Abort method. It is the caller's responsibility to // close Body. The request was aborted: Could not create SSL/TLS secure channel. Also; when I debug with breakpoints, this is what I see: - Main thread calls feed1Worker. GetRequestStream() taken from open source projects. Index YMBOLS # character, 90 period indicating end of transmission, 225 as thousands separator in currency, 357 'A Abort method WebRequest class, 103 absolute URis, 94 AbsolutePath property Uri class, 93, 107 Absolute Uri property Uri class, 92 Abstract Syntax Notation naming convention, 181 Accept header (HTTP), 347 Accept method. NET is not capable of finishing the request in an anticipated way, for example, if the client is disconnected or if a timeout is produced in the request. 15 == === Changes since 1. Le délai d'attente de la requête a expiré. enable = true; pause: button. We are the largest of six Native American nations comprising the Haudenosaunee or Iroquois Confederacy or Six Nations, a democratic government that pre-dates the United States Constitution. js server, in order to hopefully make this more portable for others, in the form of a "packaged" solution. Branch: refs/heads/master Home: https://github. That probably won't work. I’m architecting a product (for my employer Digital Pi) which is hosted within the Amazon Web Services (AWS) environment. For more detail on why Abort is unsafe, see Aborting Threads in Part 4. A finalizer for the FileStream class will cause the application to crash if a previous IO operation failed. Sync HttpWebRequest. Close(); for C#) to exit for your debugging convenience. One has a timeout of 1 minute, so i wait for the response until one minute[I do need this response, to update UI]. Abort() exit while End If Catch e As WebException. If you want enforce both a strong entity tag and a Last-Modified value, as recommended by the HTTP specification, then you should use WebRequest. Welcome to the Spiceworks Community. 5k lines of to that new project? and what if it also stopped. I'll cover. The way I implemented the cancellation is via registering the request. It took me about 4 hrs searching around the inter webz to finally wrap my head around this concept. All rights reserved. WebException: The request was aborted. What is a dotNet (C#) equivalent of the cURL command, to upload SIS feed files? Question asked by guy. Abort extracted from open source projects. Since HttpWebRequests are not pooled, HttpWebRequest B is a different object from the now-defunct. HttpWebrequest abort nach XX Sekunden funzt net. Close() End Sub. x "keep-alive" TCP connections if the Body is // not read to completion and closed. This is part of how (most) SSL/TLS secure sessions are established over HTTP (i. Although the httpwebrequest is Async and I call the Abort method on it, it doesn't stop immediately. The following lock (and the one in DownloadAndCompile) // is used to "atomically" access the two fields 'aborted' and 'request': If Abort() gets // called before 'request' is set, the 'aborted' field will signal to DownloadAndCompile, that // it should not bother creating a request and just throw. 用完的HttpWebRequest要Abort()或者要把Response. I have a button that have two states: start and stop: start: button. (웹페이지에 따라 요청 헤더문이 틀릴수도 있습니다만. What you can do is that implement HttpWebRequest function in IOS or Android project and then use DependencyService. 7 and PHP earlier than 5. Cause This behavior may occur when the HttpWebRequest class and the HttpWebResponse class are used to make a HTTP or HTTPS request from an ASP. All properties except for url are optional. com/r/dperson/emby. You've been Haacked is a blog about Technology, Software, Management, and Open Source. There is no defined ordering between events of the webRequest API and the events of the webNavigation API. If you are hitting external site, outside of your corporate intranet, then this line would be executed based on if ProxyServer variable contains server value or is being set to empty string in the constructor at the time of creation of an. HTTPS) using HttpWebRequest. IAsyncResult readResult = responseStream. Looks like you're using the System. The tool is being successfully implemented at a number of customers. I noticed that my metadata was failing to. Abort hangs for few minutes Smart Device Development 14 Application doesn't Close when X Clicked Add "Exit" menu or button to your main form and call Me. Abort() on it and everything but I can't seem to kill the current webrequest unless I request a completely. It starts and just faild on first step with below exception. If you are hitting external site, outside of your corporate intranet, then this line would be executed based on if ProxyServer variable contains server value or is being set to empty string in the constructor at the time of creation of an. WebClient Async (!) with Timeout - Monday, September 9, 2019 - Founder's blog. HttpWebRequest in order to get the above mentioned XML. Inheritance: WebRequest, ISerializable Show file Open project: dotnet/corefx Class Usage Examples. UNSENT The XMLHttpRequest client has been created, but the open() method hasn't been called yet. A set of key/value pairs that configure the Ajax request. This is achieved by using the Task. ) BeginGetRequestStream Começa assincronamente abrindo o fluxo de conteúdo de uma solicitação para gravação. Simple REST and HTTP API Client for. Welcome to the world of multithreading in. Installation. NET website hang in production, with the freely available Microsoft tools and techniques I've been using since the development of IIS 7. To be fair your example is pretty tough and not that realistic. I am having problems with posting multiple files to our customer using a ssl URL with a certificate. com | © Demo Source and Support. Lots of FIN_WAIT_2 in my http application I am running my C# application, which basically opens many connections to a Specific URL and close the response. This is useful when your application makes requests to one server for different users, such as a Web site that retrieves customer information from a database server. 509 but you probably used them, most likely today. Ok see how the link changed? submit. And the data, firstname=Rasputin this is similar using a webbrowser in C#. I've run into the problem a few times now: How to pre-authenticate. BeginGetResponse() call:. HttpWebRequest. You can help protect yourself from scammers by verifying that the contact is a Microsoft Agent or Microsoft Employee and that the phone number is an official Microsoft global customer service number. …equestCanceled` on abort. async methods on the HttpWebRequest/Response, you are writing your data synchronously. Being supported by a database backbone (either Microsoft SQL, Oracle or MySQL) in nature, this is the most common timeout event that can occur in the OutSystems Platform and their applications, specially in low performance database servers or large data volume environments. Jenkins features a nice Groovy script console which allows one to run arbitrary Groovy scripts within the Jenkins master runtime or in the runtime on agents. ajax( settings ) for a complete list of all settings. Capturing AJAX API Requests From Arbitrary Sites With a Chrome Extension There were no suitable Chrome extensions to monitor HTTP requests from AJAX calls — so we decided to create one ourselves. Create method is used to parse the URL and pass the resolved URL into the request object. Google's free service instantly translates words, phrases, and web pages between English and over 100 other languages. 9 Chapter 5 251 So for a chat application, the UDP multicasting seems to be the best choice (okay, it is the simplest?). Many of the WCF services that we build today rely on the WCF context (OperationContext and WebOperationContext) for performing different things, specially REST services where the context is necessary for settings and getting Http status codes or headers. The fact that the WCF context does not expose. Could not establish trust relationship for the SSL/TLS Secure Channel - Invoke-WebRequest Posted by Mark Ukotic on August 15, 2017 Leave a comment (15) Go to comments I've recently been playing around with VMware's REST APIs in VCSA 6. NET application, you may experience contention, poor performance, and deadlocks. Disclaimer: This site is started with intent to serve the ASP. By continuing to browse this site, you agree to this use. This is how we can overcome the issue with the WebRequest class's Timeout property being ignored in an aysnchronous operation, and abort the request gracefully, freeing up the thread from the pool. “This is my message box. APIs are the threads that let you stitch together a rich web experience. Here are the examples of the csharp api class System. Ping measures the round-trip time for messages sent from the originating host to a destination computer that are echoed back to the source. Is there a way to handle this. Abort with the current content of HttpWerbRequest. Finally, as callbacks are "called back", we process them in our UpdateItem method, extracting the RequestState from the result's AsyncState property. The snippet shows how to send HTTP POST request to a web page and download the generated HTML result. InnerException. Task cancellation in C# and things you should know about it The task mechanism in C# is a powerful beast in the area of parallel and concurrent programming. __lowerCaseValues,!i){this. submit=1, most of the time for radio buttons and buttons it will equal 1 or something else. I'm working on a web crawler and I want to use HttpWebRequest. Here's an example. This means that it is possible to update parts of a web page, without reloading the whole page. private void TimeoutSocketCallback(object state, bool timedOut) HttpWebRequest request = state as HttpWebRequest; if. async methods on the HttpWebRequest/Response, you are writing your data synchronously. Close() not officially part of the class. Application sending and receiving data will be observed in CLR boundary as it is our interested topics. Abort() exit while End If Catch e As WebException. Its main target is F# but it aims to be compatible with all. NET Source code for the. Please join us on Visual Studio Developer Community and in the Xamarin and Mono organizations on GitHub to continue tracking issues. SSL HttpWebRequest in C# "Could not create SSL/TLS secure channel. with a specified class +* Detect PHP 5. There are two ways we can get the file: Using Invoke-WebRequest to store the results in a variable, and then write all the bytes to a file using the Contents property (which is a byte array). NET programmer will never create a WebRequest type directlyinstead, a static method on this class, Create( ) , is used as a "virtual constructor" to create a subtype of WebRequest that matches the protocol scheme requested. Below is an example. By the time you abort the response, you've already passed your data to. JSONRequest is designed to support duplex connections. ConnectionGroupName property enables you to associate a request with a connection group. So we have to implement our own timeout machanism. In the mean time, If i fire another async httpwebrequest, its response isnt returned until my first request's response is received. Download our latest Canary builds available for OSX (x64) / Windows (x86 or x64) / Linux (x86 or x64). My site was unstable and my clients furious, with a simple fix performance improved greatly and the instability disapear. I call GetConnection() from a UI form. March 24, 2017; Download all Documents in a Library View. By voting up you can indicate which examples are most useful and appropriate. Uses threads and WebRequest to make HTTP calls. The content posted here is free for public and is the content of its poster. The way I implemented the cancellation is via registering the request. 이 과정을 거쳐 HttpWebResponse와 HttpWebRequest 객체를 해제합니다. Sinon, sur la MSDN, voici les erreurs potentiels que tu aurais pu avoir (je pense que ton Abort() était inutile) : La méthode Abort a été appelée au préalable. // Abort the request if the timer fires. Client creates a new HttpWebRequest and begins a request for HTTP resource B. For example, if an abort occurs while a FileStream is being constructed, it's possible that an unmanaged file handle will remain open until the application domain ends. " If this is your first visit, be sure to check out the FAQ by clicking the link above. The HttpWebRequest is only supported in IOS or Android project. Disclaimer: This site is started with intent to serve the ASP. REST Service reader using HttpWebRequest and HttpWebResponse (now deprecated, prefer using HttpClient) Instructions : The key component here is Newtonsoft JSON library, specifically the SelectToken method. Finally, as callbacks are "called back", we process them in our UpdateItem method, extracting the RequestState from the result's AsyncState property. Welcome to the world of security!!! There are concepts of encryption keys. Author: Caue Rego (cawas) This is based on Ford's question which in turn is based on the MSDN library. Fields marked with a red asterisk are compulsory. Please note that all tabs where a userscript is running at the moment need a reload. 509 but you probably used them, most likely today. networkstream connection fails & httpwebrequest connection not reading fast Home. Abort will silently fail and the underlying Connection and Socket will be left in an invalid state. Introduction. 0b20 and building our project for WebGL. ) BeginGetRequestStream Começa assincronamente abrindo o fluxo de conteúdo de uma solicitação para gravação. I noticed that each time my program fetches a page, the memory of the application increases. By voting up you can indicate which examples are most useful and appropriate. abort() to the cancellation token. com, attempting to use listener "webRequest. Hi, I am developing a C# tool which is calling BAPIs via SOAP Webservice calls. Task cancellation in C# and things you should know about it The task mechanism in C# is a powerful beast in the area of parallel and concurrent programming. The WebRequest class throws a WebException when errors occur while accessing an Internet resource. When creating a WebRequest, you can pass an options object with all the configuration you need for the request. Catch up on Adam's articles at adamtheautomator. Chocolatey is trusted by businesses to manage software deployments. Method默认是GET). A set of key/value pairs that configure the Ajax request. Since the handshake is done by means of an HTTP upgrade request, its flow fits into HTTP-oriented WebRequest model. FYI, for those interested, I am working currently on converting my "endpoint" / server-side code from PHP to a node. We need to set a timeout on HttpWebRequest so that after some seconds the request is aborted, but the Timeout property is not natively supported. This is useful when your application makes requests to one server for different users, such as a Web site that retrieves customer information from a database server. HttpWebRequest - you're using the thread pool, and you may not know Saturday, September 6, 2003 System. Abort - 30 examples found. When making an asynchronous webrequest the WebRequest. This call will throw an exception if the URL passed has invalid URL syntax. public class GZipHttpWebRequest : WebRequest {After compression, we delegate the remaining work to an instance of HttpWebRequest. Close()否则会导致请求Timeout。. Someone calls Abort() on that request before m_connection is set. This site uses cookies for analytics, personalized content and ads. I would then suggest going completely asynchronous, using a series of async BeginWrite calls to write. best reflective essay writing service usa. The default HTTP client's Transport may not // reuse HTTP/1. get-process -ComputerName server1,server2,server3 -name explorer | Select-Object processname,machine. Showing 1-1 of 1 messages. The WebRequest. 【備忘録】XMLHttpRequest (XHR) とは Ajax (非同期通信) に使われる組み込みオブジェクトのこと. The result column in HttpWatch may sometimes display the value (Aborted) instead of an HTTP status code:. For example, you can use it to pause the script before retrying a command that failed the first time. If the server. Hi I do an async http request and in a timeout I finish the request with the HttpWebRequest. Common web example of abort/cancel ajax request has abort() method to XMLHttpRequest. networkstream connection fails & httpwebrequest connection not reading fast Home. 0, one of our applications occasionally threw "The request was aborted: The request was canceled. Get best practices on scaling agile, SAFe, DevOps, Version Control and more from CollabNet VersionOne experts, our partners, and thought leaders in the global agile community. The aborted request may leave the connection that was initiated by the HttpWebRequest class in an unknown state and may cause the request to fail. We all tend to code how we think; linearly. Posts about HttpWebRequest written by Steffen Höhle. SubmitRequest(HttpWebRequest request, String connName) at System. Issuing HTTP GET Requests The key classes here are HttpWebRequest and HttpWebResponse from System. # re: Using. Httpwebrequest Sucks!!!! Tried to do something with httpwebrequest 1-2 times it got worked but after that it started returning 403 forbidden error? y? and i tried that same code in new project and its working tried like 10 times and still working, now i can't just export my whole 3. GetRawResponse(HttpWebRequest request) at RestSharp. But this experience has a hard time translating to the browser, where the options for cross-domain requests are limited to techniques like JSON-P (which has limited use due to security concerns) or setting up a custom proxy. Hi I do an async http request and in a timeout I finish the request with the HttpWebRequest. WebRequest in PowerShell Welcome › Forums › General PowerShell Q&A › Need help with System. Close() (or this. NET HttpClient to capture partial Responses So, looking at this, we could either worry about the packet sizes, or possibly include some type of additional parameter in the request to tell the server to only send back a small sample size that is within the bounds of the packet size you are looking for. 0 (Macintosh; Intel Mac OS X 10_11_4) AppleWebKit/537. ) BeginGetRequestStream Começa assincronamente abrindo o fluxo de conteúdo de uma solicitação para gravação. When making an asynchronous webrequest the WebRequest. Send HTTP POST request. At that point, we hand off the request to the response /// object, where the programmer can query for headers or continue reading, usw. It took me about 4 hrs searching around the inter webz to finally wrap my head around this concept. When downloading large amounts of data a normal synchronous web request, as described in the previous article, may block your current thread. How we captured AJAX requests from a website tab with a Chrome Extension Updated: September 25, 2017 5 minute read Background. Simple REST and HTTP API Client for. 0, PublicKeyToken=b77a5c561934e089 namespace System. Need help with System. Try for FREE. The XMLHttpRequest object can be used to exchange data with a server behind the scenes. Create(url); // 웹 요청 객체 생성 // 헤더 정의부분 입니다. A call to System. These are the top rated real world C# (CSharp) examples of System. HttpWebRequest and the Expect: 100-continue Header Problem | You’ve Been Haacked. Net { public abstract class WebRequest. GetResponseStream) req. PCL do not have the HttpWebRequest libraries. Return Value Type: Task WebResponse A Task object which represents the asynchronous operation. これを連続で打ち続けます。 しかし、メモリが溜まっていく一方で解放されません。. Sync HttpWebRequest. Network Programming: Using TCP and UDP Protocols. Line HttpWebRequest webrequest = (HttpWebRequest) WebRequest. HttpWebRequest. I call GetConnection() from a UI form. Abort will silently fail and the underlying Connection and Socket will be left in an invalid state. It is the caller's responsibility to // close Body. If you think you've found a bug, create an issue on GitHub. 0 gibt es die zwei neue Commandlets "Invoke-Webrequest" und "Invoke-RESTMethod". GetResponse() at RestSharp. string result = await MakeWebCall ( ) ; public async Task < string > MakeWebCall ( ) { HttpWebRequest req = ( HttpWebRequest ) WebRequest. Abort - 30 examples found. I'm playing around with c# cos I was bored and I wanted to have a go at making a simple windows service that spits out a quote of the day if you telnet on a certain port. Basically, you would need to do the following: 1. aspx page that only creates a System. Cleanup the internal `HttpWebRequest. If the server. I am not sure what's going on in Mono but this is when the plugin calls the DownloadFile. Create method. NET application, the request that is sent by the HttpWebRequest class may stop responding. Calls to this method have no effect after this UnityWebRequest has encountered a different error, or has successfully finished communicating with the remote server. Unfortunlly, my thread is very unsteable. private HttpWebRequest request; Constructor. 所以,看起来像是当前系统由于调试多次,并且HttpWebRequest和HttpWebResponse都是没有正常去Close的,可能会残留一些http的链接,然后就可能影响到了后续对于http的使用,垃圾回收后,估计就把残余的http相关资源释放了,然后http就可以正常工作了。. abort() Aborts the request if it has already been sent. This has nothing to do with HttpClient's Task management. [mono/mono] [4 commits] 17958f9b: Add. Abort method cancels asynchronous requests to Internet resources started with the WebRequest. Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression. GetResponse() Could anyone please tell me how I can fix this problem? Thank you-m3ddev. If a call takes too long, we should jump in and abort it, probably marking the URL as suspicious (for example, the site is down or no longer exists). Sometimes we need to do some tasks, that libraries developers even have not foreseen. Welcome to my Getting Started with Windows PowerShell series! Next we'll use Invoke-WebRequest again to download the file. ConnectionGroupName property enables you to associate a request with a connection group. Class: WebRequest Intercept and modify the contents of a request at various stages of its lifetime. This site uses cookies for analytics, personalized content and ads. When you make calls to Web services from a Microsoft ASP. Branch: refs/heads/master Home: https://github. The underlying connection was closed: The connection was closed unexpectedly while uploading file to sharepoint document Library Using HttpWebRequest PUT Method in asp. This is part of how (most) SSL/TLS secure sessions are established over HTTP (i. Uses threads and WebRequest to make HTTP calls. Now this extension needs to be able to handle cancellations as well as timeouts. Xamarin Unobserved Task Exception WebRequest when Abort visual studio 2017 version 15. The issue is that the webserver is normally behind a load balancer, and connecting directly to the server I get certificate errors: Invoke-WebRequest : The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel. Instances of the WebRequest class are accessed by using the webRequest property of a Session. This permits applications in which the server can asynchronously. # re: Using. Summary Constructs a new instance of the WebRequest class. HttpWebRequest. BeginGetResponse() call:. httpwebrequest c# (4). So we have to implement our own timeout machanism. Sinon, sur la MSDN, voici les erreurs potentiels que tu aurais pu avoir (je pense que ton Abort() était inutile) : La méthode Abort a été appelée au préalable.