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> Asp.Net Forum > advanced_asp.net.httphandlers_and_httpmodules
 TypeRepliesViewsDate
HttpHandlers with Serverside Events

Dear All

<p>Can anybody tell me how to use Httphandlers with a asp.net button control actually my reuqirement is , i am generating encrypted pdf files. </p>

<p>

 05211/27/2009 11:43:21 PM
How to display a default image when the httphandler tries a field in the da tabase is null

Hi Hope someone can help me I have a httphandler displaying images from a table more often than not the values will be null and there will be nothing to display but I still need to call it on the

 03711/26/2009 12:56:48 PM
Prevent direct navigation to ashx handler

Hi,

For a photo-album on my site I've created a small handler that gets a imageurl from the database and then serves the image:

Public Class Fu
 02611/26/2009 9:34:04 AM
everything but that %20

 

i'm not wanting to venture into modules and rewrite, unless of course I'm  delusional about ServerUtility, UrlEncode or UrlDecode

I know that nothing

 02811/25/2009 2:57:18 AM
Httpcontext.current.User.Identity.Name is null

Hello all,

         I'm using SQlmembership provider and login control in my application. 

The c
 03311/24/2009 1:49:10 PM
How to hide some query strings in a url rewrite

I have the following code:


<rewrite url="Category-(.+)-(.+)-(.+)-(.+)$" to="~/Category.aspx?MCatID=$1&amp;MCatName=$2&amp;SCatID=$3&amp;SCatName

 03411/23/2009 11:26:45 PM
is it possible to modify request headers are redirect response to a differe nt page

Hi,

is it possible to modify request headers are redirect response to a different page.


Thanks


 03311/23/2009 2:17:04 PM
Accessing and removing existing http headers in PostRequestHandlerExecute

Hi,

I would like to access the headers collection in a custom PostRequestHandlerExecute module. The problem is that on attempting to even access the headers, I get a <

 04411/23/2009 12:55:18 PM
I have more than 1 rewrite that start with the same directory, how to fix?

Hello,

I have the following problem, on my category page, it will either be:


<rewrite url="Category-(.+)-(.+)" to="~/Category.aspx?MCatID=$1&amp;MCa

 03811/23/2009 10:26:08 AM
generated dynamic aspx page by using httphandler

i use httphander dynamically generated urlLogin.aspx page,On my development computer to access ( 

03411/22/2009 1:54:07 PM
Help rewriting base URL folders

I've been scouring the net for an answer to this, and haven't found an answer yet. This should, I would think, be fairly simple.

I have a website running on IIS7 at  

03311/20/2009 7:57:16 PM
punchout request

Hi,

What I have to do - We have a web based procurement software that is run on client. When user click on supplier list , a list of suppliers appears. Now for example Dell is one of the

 03611/20/2009 10:36:28 AM
Clearing out all the URL Rewrite before adding the new rewrite

Hello,

I have a problem:


<rewrite url="~/Category/(.+)" to="~/Category.aspx?MCatID=$1" />


If someone goes there, it will be l

 03911/20/2009 3:42:03 AM
Request QueryString in VB.NET with URL Rewrite

I have a URL rewrite as follows:


<rewrite url="~/Category/(.+)" to="~/Category.aspx?MCatID==$1" />


Now how do I do it in VB.NET whe

 03111/20/2009 3:42:03 AM
ImageButton not loading images with URL Rewrite

Some pictures load up and others don't, it is completely random, the image location is correct though the pictures do not all show up as they used to before I added the URL Rewrite

 03711/20/2009 1:26:09 AM
URL Rewrite, how to do it without access to IIS

I am hosting a website in a hostin company where I don't have access to any IIS features, how can I add URL Rewrite to my site? How would I add the module, can I add the module by simply goin

 03011/19/2009 8:10:34 PM
Access on a certain page, url from other site.?

Hello.

I have a page that I want to grant access if the users come from a certains adress ex: http://www.43i89435.com/page.asp

 03711/19/2009 12:34:03 PM
help with HttpHandler and Response -> forcing Response to write to page but not to end it...

I need behaviour like in php so that I can execute some code show it to user, but page will continue loading and if another work is done it writes some more data...

for example


 02611/19/2009 8:25:05 AM
Please help! how to post some data using http post

Hi,

       I want to post my details to epn and I need to get back the response from epn.
I using http post and http request for that. The prob

 02411/19/2009 7:31:00 AM
Custom httphandler uploading a gzip file

I'm trying to write a service that will upload a gzip file to a server.  However, when i save the gzip file on the server it's no longer recognized as a gzip file and it's much l

 03111/17/2009 10:05:16 PM
ASHX Handler + Threads

Hello guys,


I have a page named Calculate.ashx, the page will be called every 10 seconds until a complete result is available.
I need to start 3 external applications, eac

 02511/17/2009 10:53:38 AM
Problem returning a image

How can I make the handler return a no picture.

Question: If there is no picture and it is a Fullsize then return
 04211/16/2009 11:15:20 PM
url funda?

many times we have seen link as below

 

01711/16/2009 11:15:18 PM
HTTP Custom Handler Help

Hi.

I have following custom handler (defined using the vs2008) which runs fine on the IIS7:

<add verb="*" path="Home/*" validate="false" type="My

 03811/16/2009 11:15:16 PM
Http verb "post"

Hi

I hosted my WCF service in IIS and I wanted this service to be consumed by Java App. The java app work fine in JDK 1.6. However this does not work in JDK 1.4 ( I am usin

 04211/15/2009 11:29:48 PM
Httpmodule is not running on third party web server

 Hi friends,

I had added an HttpModule in my application for redirecting user to suggeted url page if URL is mistyped,

Put Module code under app_code folder,

and

 03911/15/2009 12:33:38 PM
Using Embedded Resources Without a UserControl

I have a dll project that has HttpHandler code that is referenced in my ASP.Net web project.  Now, when a URL comes into my web app that is sent to my HttpHandler, I'm trying to return H

 03511/14/2009 8:08:29 PM
HttpContext.Current.Response.Headers error in Vs2005

hi

i want to add some cutom headers in response time but whenever i try to us this line of code i face with this error

'System.Web.HttpResponse' does not contain a definit

 03511/13/2009 6:14:34 PM
virtual, programmed, subdomain runtime

hi i need to create subdomains when user signin like NING.COM does. Please help me and provide sudo code if you have?


thanks in advance.

 02211/13/2009 4:30:46 PM
Bandwidth detection

Hi,

I'm trying to detect clien't bandwidth, with the following limitations:

1. No client-side programming (=>can't download an image for instance and once loaded redir

 03511/13/2009 10:52:33 AM
HttpHandler for IIS 6.0 using .Net 3.5

Hi,

I want to write a HttpHandler for IIS 6.0 to publish ClientAccessPolicy.xml.

 Somehow Silvelight and WCF works well in my Virtual Machine.I tried ha

 03311/12/2009 4:20:32 PM
If file is attached to the Response why it cannot be saved when webpage is in frameset?

I have written a code to export dataset to tab delimited text file which works fine if only page is in browser (IE).

But my application has a frameset page where I need to use this (expor

 03211/12/2009 8:26:12 AM
Http Response Content Length

Hi:

I am working on an app for the Blackberry.  I would like to use their dynamic licensing scheme.  They require a response to a request that contains a license key.&

 03811/11/2009 9:20:58 AM
HttpHandler Request.Files.Count is always = 0

I am creating a custom httphandler and an html page that posts form-data to the handler.  My issue is that every time i submit the html form the context.Request.Files.Count = 0&nbs

 04011/11/2009 9:20:57 AM
Streaming PDF With Search Option

Hi,

 

I want to open the Streamed PDF with Search Option.

My PDF is searchable so if i use the URL like  

03311/11/2009 9:20:53 AM
Knowing the next URL in IHttpModule Class

Hi All,

I am implementing a class from HttpModule. Here, is there a way by which I can know the destination URL.

Example, In one of my web pages, there will be

 03411/11/2009 9:20:52 AM
Trouble with UrlRewriter.Net

I'm pulling my hair out on trying to implement a simple URL Rewriting scheme.  I'm using UrlRewriter.Net, I have the DLL in the /bin folder, I've copied the web.config changes ex

 03111/11/2009 9:20:51 AM
url rewriting without having access to iis

I am trying to create a website that when a user types in a url like this http://www.something.com/option1/opti

 03111/11/2009 9:20:49 AM
How to make an HTTP Call from asp.net/c#?

Hello,

Currently we are making a simple javascript call - window.open(url) - from an ASP page to get data from a client website. The data is returned in XML format.

If I copy the URL

 02411/11/2009 9:20:47 AM
HttpWebRequest Class

Hi,

I am using HttpWebRequest Class to scrap an html page content. The main idea is to extract 1 captcha image from the website and show in windows app picturebox.

Note : This sh

 03011/11/2009 9:20:46 AM
Generic Handler for POST requests; Parser?

Hey All,

This is the first time I've worked with generic handlers and I'm struggling to figure out how to parse a POST to my handlers url. The handler seems to work however the data

 03211/11/2009 9:20:45 AM
How do I get the stream that is output by an HttpHandler?

I have an .aspx page and I have an HttpHandler. What I want is for the web page to call on the handler and then receive back the content output by the handler. So let's say I have a basic han

 03811/11/2009 9:20:42 AM
Access is Denied: Webresources.axd

Hello,

I have a website that is hooked up to a web form in a Sharepoint site.

When I browse my website using IE and it tries to access Webresources.axd, it gives me the error

 03511/11/2009 9:20:40 AM
Loading asp.net application dynamically from SQL Database

I wonder if it's possible to load an entire asp.net application into a database and write a custom engine that will load it dynamically based on what page user selected.  The benefit of

 02711/11/2009 9:20:39 AM
Some images aren't shown from a handler called multiple times

I have an .aspx page that uses about 50+ images, all received from an HttpHandler. The handler uses the query string to find the correct image and returns it (typical). The one problem is th

 03611/11/2009 9:20:36 AM
Help with multi-part HTTP responses

Hi all, I've built a HTTP module which is supposed to modify data during an ActiveSync session with a mobile device.

 

So far, the module works great for smaller response

 03511/11/2009 9:20:35 AM
url rewritten httphandler deployment to webhosting

Reposting (reformatting) Nov 02, 04:00 GMT (from IE7)

I have the httphandler on shared webhosting.
It works.

The httphandler webapp (virtual) dir of this httphandler does n

 04111/11/2009 9:20:31 AM
about cache (re)loading, unloading and expiration

I'd like to backup the question from
http://forums.asp.net/p/896425/967335.aspx#967335

i.e. what should I consider in order for cache expiration to unload (from memory) an http

 03311/11/2009 9:20:30 AM
Checking if user came from a 301 redirect

Hi

I'm changing the domain name of my website, and will be redirecting users from the old site, to the new with a 301 redirect. Is there anyway I can check if a user has come to the new

 03011/11/2009 9:20:24 AM
why"text/plain" gives XML error?

 In  my
public class

 03611/11/2009 9:20:23 AM
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