http

Is There a Way to Version an HTTP Cookie?

Is it possible to provide version information to go with an HTTP cookie? I have a cookie which tells the page whether or not to prompt a user for action, based on whether or not the user wants the prompt. On a version upgrade of the page, I need to prompt the user regardless. Can I integrate this into my existing cookie? ...

Identity Information over HTTP?

If a person clears their cookies and changes their IP address, is there ANY way for a website to identify that computer as a computer that has "been here before"? In other words, no identifiable information like MAC can ever be known over HTTP, right? (I've looked through the list of headers and only see cookies and user-agent). Also ...

HTTP Chunked Transfer Coding and MFC

I have a Proprietery Client-Server application written in MFC. No clients other then my client is going to communicate with the server . For safetly reason , we are using HTTP. Until know , we used content-length to describe the client where the response body ends. Now we are having a situation where the length isn't known in advance an...

Crash with NSTimer while handling HTTP Connections

Peace , my eXercice is to make the application connect , send and receive data to remote webserver and this is every 10 Secondes so idea goes to work with NSTimer and adding it into a runLoop , but the connection is established only once and then then ( in the next 10 seconds ) the app Crashes . Here is my Code , THANK YOU for HELPING . ...

How to reload http window.opener from https popup?

I have an http window which opens a secure popup to submit a form to a third party web site. After the popup is closed, I would like to reload the opener so that it reflects the results of the form submission. Since the opener and the popup use different protocols (http and https), I can't do it in the straightforward way (window.opener...

Web security -- HTTP-Location = HTTP-Referrer if outside domain? Why?

What is the point of doing this? I want a reason why it's a good idea to send a person back to where they came from if the referrer is outside of the domain. I want to know why a handful of websites out there insist that this is good practice. It's easily exploitable, easily bypassed by anyone who's logging in with malicious intent, an...

Does client byte range request work when server defines connection=close?

I'm writing a mobile application and I'm having difficulty downloading lengthy files from a Yahoo! server that periodically (about every three minutes) aborts the download. The mobile application successfully downloads lengthy files from other servers via the same slow data connection. A dump of the HTTP header from the Yahoo! server i...

WCF REST Streaming Keep Alive Connection

I want to create something similar to the Twitter streaming API using WCF. We need to stream data to clients as quickly as possible (1/4 second). Our clients are diverse (JAVA, C++, etc. etc. etc.) and we're a .NET shop. Does anyone know if WCF can do this? ...

Detect if specified url is an image in Android?

How to detect quickly if a specified URL contains an image in Android? I have link of type http://foo.bar/w23afv so naive approach like checking end of URL string won't work here. ...

null $_POST variables if 3rd party cookies blocked on FF & Chrome

Hi, I'm trying to build a site that does not rely on the user enabling 3rd party cookies. For some reason, I'm noticing null $_POST variables from a simple only in Firefox and Chrome when 3rd party cookies are blocked (IE is fine). This is only with POST. The GET variables from the same script store the data normally. I have set IE ...

iPhone SDK - Can I use a HTTP POST When retrieving data?

I have a general question. Using the NSMutableURLRequest object in the iPhone SDK, can I set the HTTPMethod to POST when retrieving data from a server? ...

How to get the web app root?

Hi guys, I am using this to get the application root and was wondering if this is a newer better way to do it? string root = HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Authority) + HttpContext.Current.Request.ApplicationPath.TrimEnd('/'); ...

iPhone: playing .mp3 from http location

I am trying to play an MP3 file from a weblocation (http://domain.com/file.mp3). The only thing that seems to work is using the MPMoviePlayerController. Is this really the only option? I searched and read that AVPlayer should also be able to play such URLs but can't get it to work. ...

Responding to an idempotent HTTP POST request

Part of our RESTful API will allow users to register an item with a serial number. As the serial number is not globally unique it cannot be used as the identifier of the resource, so we'll use a POST to the parent resource which will generate an identifier, e.g. POST /my/items <item serial-number="ABCDEF" /> In the case where the ite...

Suitable architecture / language for sclabale twitter / facebook / myspace activity database

Quick intro I've built a system which requests stats from social network apis for 1000s of different subjects every 20mins. So I do a call to each social network for each subject. This means im making 1000s of http requests for each 20 mins slot. The results are then processed in a separate task. Current solution I'm running php from ...

Retrieve a CSV file generated from a table by javascript

First, let me say that I am not familiar with the terminology so, if you see something, by all means, help me improve the wording. What I want to do is retrieve a CSV file that is generated by a website, apparently based on a table. The site in question has two drop boxes from which one can select the queries and then, based on `onchan...

Get the HTTP Basic Auth username from javascript?

I have a webpage that is only accessible over http basic auth. How can I figure out the basic auth username in javascript in that page. i.e. when someone visits it (after logging in), I want to make a popup that says "Hello, you're currently signed in as the user $USERNAME" ...

Is there a good language/syntax for field validation we can re-use?

I'm working on a web app (using Python & Bottle) and building a decorator for validating HTTP parameters sent in GET or POST. The early version takes callables, so this: @params(user_id=int, user_name=unicode) ... ensures that user_id is an int, user_name is a string, and both fields exist. But that's not enough. I want to be able to ...

HTTP DELETE request in CSharp

I'm attempting to do an HTTP DELETE in C# from my code behind and am unable to do this. After looking at the members of the WebRequestMethods.Http type, i'm not even sure that this is possible. Here is my code: try { HttpWebRequest request = (HttpWebRequest)WebRequest.Create("http://localhost/NameFiles/00000.txt"); request.Meth...

Missing cookie in IE 6, 7,and 8

I'm sending 2 cookies to the browser. One is a browser identifier which expires in 1 year, and the other is a session tracker without an expiration. The response headers for a fresh request look like this HTTP/1.1 200 OK Content-Type: text/html; charset=utf-8 X-XSS-Protection: 0 ETag: "b502a27282a5c621f34d522c3fcc8e3e" Set-Cookie: bid=a...