httpwebresponse

extract header info from a get request on a remote URL in asp.net?

Hi, I want to perform a get request on a remote URL and then extract the headers returned. Thanks for any help! ...

HttpWebRequest IO/Bandwidth usage C#

I am trying to measure how much data is sent and received by a HttpWebRequest (and Response). As far as I can tell, it is only possible to know the length of the request and response content, in other words the body, not the header. Does anyone know how to get the full length? Either header and body to be summed or possibly just a mean...

HttpWebResponse, and chunked http. How to read one single chunk?

There's a binary file on a remote server, that I wish to stream to my client. I issue a GET request and the response is an HTTP header + body that has the binary file, in chunks. The problem is, each chunk contains as well as the binary data, some metadata that I need. How can I read just ONE chunk at a time from the HTTP stream with C...

C# HttpWebResponse Comet problem

Hello! I am wondering how I would go about reading a persistent connection with HttpWebRequest and HttpWebResponse. The problem seems to be that the GetResponseStream() function waits for the server connection to be closed before returning. Is there an alternative easy way to read a comet connection? Example that doesn't work. // get ...

HttpWebRequest initializing - response never received

I am currently working on an implementation of an application for Windows Phone 7 that should retrieve the SHOUTcast stream (inspired by this question). The stream location is represented by an IP address and a port. Here is an example of a SHOUTcast stream URL: http://78.159.104.183:80 I am trying to make a HttpWebRequest to get the ...

Wait for asynchronous callback result

I am performing an http web request which asynchronously gets a response from the server. I wish to perform actions on the result directly and do not wish to have any code running in the meanwhile. The reason it has to be asynchronous is that I am writing a silverlight application. Here is a code snippet { .... request.BeginGetRespons...

HttpWebResponse LastModified

Is the HttpWebResponse.LastModified accurate? Is it always present? My project is to create a sort of a focused web crawler and I am stucked if I will use the hash value of a resource or just the HttpWebResponse.LastModified property to check the resource's "freshness". Using the hash value means streaming the resource every time it's c...

httpwebresponse doesnt work

I'm trying to programmatically search for an item on the said website. Following does not work for me. Response is actually an error page, instead of the search result page. Pls help. string sUrl = "http://www.arrownac.com/"; string sUrl1 = "http://app.arrownac.com/aws/pg_webc?s=P"; HttpWebRequest owebreq = (H...

Trying to read non-ending byte stream asynchronously in C#

Hello Everyone, I am connecting to a server which sends updates about financial information. The code I post below will work correctly for a few minutes then usually blows up when it tries to do an EndRead (where I have noted), because there was 0 bytes at that moment to be read. Obviously in the financial world some things can stay t...

Is there a way to examine WebResponse without affecting the underlying response stream in .NET?

After a call to initial HttpWebResponse.GetResponseStream() and reading through the stream, that stream is done for and cannot be reused. I have a situation where I need to examine the content of the response and if it is of a certain data, get another page and then pass the new response down the line. Otherwise, pass down the original...

Timeout with HttpWebResponse in .NET

I have the following code, and after ~60 times calling it (20 concurrent connections) it starts timing out. if i lower the timeout from 10 minutes to 1 minute, they start timing out at ~34 downloads. what gives? i know that you can get this if you don't properly close your response, but i'm definitely closing it: //=================...