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Questions tagged [webrequest]

WebRequest is an abstract class in .NET Framework for making requests to URIs (including HTTP, HTTPS, FTP and FILE protocols). Related tags: [httpwebrequest], [ftpwebrequest].

WebRequest is an abstract class in .NET Framework for making a request to a Uniform Resource Identifier (URI).

MSDN documentation for WebRequest.

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Call http url (php) generates always WebException

I can call the following url in a browser and it works: http://test.shop.ch/shop/Admin/caller/caller_aufruf.php?do=set_kategorien It does not give soemthing back - only execute the php. But when I try to call the same with C# like using (var client…
BennoDual
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Webrequest with quotes

I want to build a little remote tool for a school project. (XBMC) At first I would say, that a string variable doesn´t include quotes, but \", which should picture quotes in a textbox and somewhere else. Firstly i mean C# makes quotes with that…
user3792550
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Submitting to form with checkbox programmatically

I've googled my arse off on this one. The form includes this: And I desperatley try to handle it like this: WebRequest req = WebRequest.Create(link); string…
OHMR
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Download a file with .net compact and C#

I am re-developing an app for a scanner used for stocktakes to allow it to work while offline. In order to do so, I need to be able to download a file from a laptop which is acting as a server. I got to a point at which it works, but only downloads…
ArtleMaks
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C# Optimize HttpWebRequest

I'm making my own HTTPWebRequest class and I'm trying to optimize the time it takes to read the buffer and make a request, so far it takes around 800-1000ms for every request to google.com Same code in C++ takes ~ 200ms any suggestions how I could…
user3025332
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can not set restricted headers e.g. UserAgent in WebRequest for PCL

microsoft did not implement it, and will not do so according to this: https://connect.microsoft.com/VisualStudio/feedback/details/770104/cannot-set-useragent-of-a-httpwebrequest-in-portable-class-and-winrt-libraries But the web site I'm trying to…
gronk555
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REST on *just* IIS7 (without a web framework)

I want to upload files directly to IIS7 (in this case I am using the WebRequest object in .NET). Thus I need IIS7 to accept POST, PUT, and DELETE verbs such that I can upload and delete files on the server directly. Is it possible to have IIS accept…
Rodrick Chapman
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Making http requests from within a ApiController doesn't work

Here is a simplified version of the API controller I created. public class SampleController : ApiController { [System.Web.Http.HttpGet] public string Test(string url) { try { using (WebClient webClient = new…
drs9222
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why webrequest returns null value

I want to post data to a website by using cs query lib. My purpose is parsing viewstate value and post with my string. I can parse viewstate value correctly but when I post data it returns null value. public string Post(string URL,…
user3297904
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Website Content reading and identifying charset

Protected Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click Dim Imagelink As String = "" Dim Text As String = TextBox1.Text Dim request As HttpWebRequest = DirectCast(HttpWebRequest.Create(Text),…
Dasith
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multipart/form-data trying to upload file to server

i'm developing a client to send images to a server using multipart/form-data, my partner is a using a mac and i'm on win8. i'm sending everything the way it works on a mac but from the client side it can't pass through the webservice and the error…
msenos
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reading dynamic/java page using webrequest

I have a VB.NET (2010) forms project, and I want to read a webpage that has a java script on it, generating log output. But when I do a request to the webpage, I only get the static part of the page. When I fire the URL in a browser, it displays…
Dennis
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Asp.net HttpWebRequest I can not source code

I want html source code with asp.net HttpWebRequest but there is a problem. I can get it. No problem that : https://www.nesine.com/iddaa/default.aspx But I do not get it : http://www.iddaa.com/program/futbol.html in my opinion problem url…
user3625348
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OAuth RequestToken returning 403

I'm trying to implement the OAuth using a simple class but I'm getting an error public OAuthResponse AcquireRequestToken(string uri, string method) { NewRequest(); var authzHeader = GetAuthorizationHeader(uri, method); // prepare…
Pedro Cavaleiro
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c# Unable to download file ( file used by another process )

I have the main app and an updater. I start the updater from the main program and right after the updater started, i kill the main program. All ok by now. Now, i check a xml file from a website for files that must be updated. I use this to download…
nikodemus
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