I am trying to retrieve a web page, add some text at the top of the page then I will be sending off the string. Here is a example framework of what I am trying to do. Is this the correct method or am I doing a big no-no somewhere? HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://www.example.com"); var responce = (HttpW...
I have a crawler that download pages and process them. after 1 hour every request to the sources takes 1 minute or more to complete but in the start of the program every address is downloaded under 1 second, I suspected that destination web sites limit my request or traffic but when i close the program and run it again performance return...
The following code fRequestHandle = HttpOpenRequestA( fConnectHandle, "POST", url.c_str(), NULL, NULL, NULL, INTERNET_FLAG_RELOAD|INTERNET_FLAG_NO_CACHE_WRITE, 0); is returning NULL with GetLastError() returning 122. A search suggests th...
Im using TTURLRequest from the cocoa Three20 development library to form a post request. I'm setting the http headers with this: [request setValue:VALUE forHTTPHeaderField:KEY]; I'm getting a 400 response back. I'm also using Charles to capture the requests and responses. The request is getting out (with the headers I had put i...
I'm using webbrowser control to login any site. And then i want to download some sub page html using WebRequest (or WebClient). This links must requires authentication. How to transfer Webbrowser authentication information to Webrequest or Webclient? ...
I currently have a C# application which makes frequent web requests that have to potentially go through proxy authentication. In this situation, a large PAC file (200kb+) is used to automatically configure the proxy and is stored on a remote server. When initializing the HttpWebRequest I have been setting the default proxy by using 'Web...
If there is a HTTP request coming to a web server from many clients the requests will be handled in the order. For all the http request i want to use a token bucket system. So when there is a first Request i write a number to a file and increment the number for the next request and so on.. I dont want to do it in DB since the DB size i...
Hi All, Is it possible to specify the IP address a WebRequest should use when creating a connection to a remote resource? For example, I have an MVC 2 website which runs on IP 0.0.0.10, but the server has 0.0.0.1 - 0.0.0.10 assigned to it. In the website there is a class that will be initialized based on user input and it will create re...
Hi Guys, I'm trying to figure out how many times my web request was redirected before I finally landed at the end content. I'm creating my web request as follows: var httpRequest = (HttpWebRequest) WebRequest.Create("some arb path"); httpRequest.AllowAutoRedirect = followRedirects; I've had a look at the following URL http://msdn.m...
I am trying to fetch a page using HttpWebRequest, but I am getting this exception: Could not establish trust relationship for the SSL/TLS secure channel. Is it possible to specify a custom RemoteCertificateValidationCallback for a particular instance of HttpWebRequest? (I cannot use ServicePointManager.ServerCertificateValidationCall...
How can I use HttpWebRequest.BeginGetResponse and get progress changed events for the upload of POST method ? A portion of the Code I have now is: HttpWebRequest req = (HttpWebRequest)WebRequestCreator.ClientHttp.Create(uploadUri); req.Method = "POST"; req.ContentType = "multipart/form-data; boundary=" + boundary + ""; req.ContentLe...
How to get method of form using javascript or jquery when we submit a form at client ? ...
I have one file index.php, I am trying to include splash.php when no variable is passed and display.php when any variable is passed. This is what i have so far but i want to make it universal for all variables instead of just "query". if (!isset($_REQUEST['query'])) { include("splash.php"); } else { include("display.php"); } ...
I am sending an HTTP post request using HTTPWebRequest to an URL. I am sending the post data using multipart/form-data content type along with the content length of the body. However, on the server side, I am unable to retrieve the body. I can only see the headers sent. The content length of the body I sent also matches. Why am I not ab...
I am trying write a simple image uploader using ASIHTTPRequest... but at the code below.... [request setData:imageData withFileName:@"iphone.jpg" andContentType:@"image/jpeg" forKey:@"photo"]; I get below warning msg.... warning: 'ASIHTTPRequest' may not respond to '-setData:withFileName:andContentType:forKey:' not too sure whats ...
I'm just curious about whether this is possible - I know how to download a file, but how can I download only the first 100KB of a file? ...
I am trying to access a REST webservice, however my code doesn't work and keeps throwing a HTTP 401 error see this example screen cap from Wireshark of the initial ssl request: image link This is from a Curl call to the same web address with the same details. The issue is that under my VB.NET version the "Extension: server_name" (and ...
So I'm running a Windows Service as a user. Admin rights. This service launches an EXE via Process.Start. Within the EXE, a WebBrowser control is used to navigate to a website, log in, handle all the security handshaking, and get some data. It comes back out, writes the data to a file. Not the most efficient process, admittedly, but...
Hi, I'm implementing a proxy action method that forwards the incoming web request and forwards it to another web page, adding a few headers. The action method works file for GET requests, but I'm still struggling with forwarding the incoming POST request. The problem is that I don't know how to properly write the request body to the o...
I am trying to send an X509Certificate from an Http Handler to a web service that will receive and read the certificate to authenticate the user. I know the certificate is sending fine; I have a tester that lets me look at the HttpWebRequest before sending, and the ClientCertificates property shows that it has a certificate attached. (e...