system.net.webexception

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Getting '(400) Bad Request' with GetResponseStream() in C#

I am using the following code to send a get request to facebook graph api oauth server. public string GetAccessToken(string code)[详细]

2023-03-28 23:45 分类：问答
Abort request wp7

If I abort the request I have a WebException. How I can check if request is aborted? // if (asynchronousResult.AsyncState !=\"Aborted\" ) {[详细]

2023-03-28 12:38 分类：问答
Keep trying to talk to server when the Internet is down

So my application is exchanging request/responses with a server (no problems), until the internet connection dies for a couple of seconds, then comes back. Then a code like this:[详细]

2023-03-25 22:16 分类：问答
Politely checking to see if a file exists before downloading

I\'m trying to download files using the Net.WebClient call to DownloadFile Using client As New Net.WebClient()[详细]

2023-03-04 23:11 分类：问答
System.Net.HttpWebResponse.GetResponseStream() returns truncated body in WebException

For some reason beyond my understanding requests made to a perticular website (https://learningnetwork.cisco.com/people/mrollins?view=profile) result in a reqsponse-object whose responsestream contain[详细]

2023-02-09 12:35 分类：问答
HTTP Protocol violation when downloading webpage using HtmlAgilityPack

I\'m trying to parse download pages from www.mediafire.com, but i really often get a System.Net.WebException with the following message, when i try to load a page to a 开发者_JS百科HtmlDocument:[详细]

2023-02-03 09:30 分类：问答
Periodic timeouts when using HttpWebRequest

I have some code that send a simple xml web request.开发者_如何学C It is called from a windows service. Sometimes the service starts throwing exceptions (System.Net.WebException: The operation has tim[详细]

2023-01-31 00:52 分类：问答
How to avoid WebException for 403 Forbidden response?

I have an application which sometimes must do some requests to the server to see that those requests are properly blocked. In other words, the expected server answer is 403 Forbidden.[详细]

2023-01-28 04:51 分类：问答
HttpWebRequest: cleaner access to numeric HTTP status codes?

When I try to get a nonexistent page, or use an invalid HTTP method, HttpWebRequest.GetResponse() throws a System.Net.WebException, w开发者_开发问答ith a Status property of ProtocolError. In its Messa[详细]

2023-01-28 00:46 分类：问答
SoapHttpClientProtocol throws NameResolutionFailure, not ProxyNameResolutionFailure

SoapHttpClientProtocol throws a WebException with status NameResolutionFailure when the proxy name is invalid. How then can I tell if it\'s the proxy or the destination that is in err?[详细]

2023-01-27 17:31 分类：问答