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Questions tagged [generic-handler]

Generic handlers are the .NET components that implement the System.Web.IHttpHandler interface. Any class that implements the IHttpHandler interface can act as a target for the incoming HTTP requests.

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Create session oriented API's in asp.net Framework 4.0

I am working on a project where mobile apps connects to website through a set of API's. I considered creating API's using "Generic Handlers". This was seems to be working fine until restriction are defined for sensitive data. User has to be…
Basavaraj Metri
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Upload file asynchronously using generic handler

I've used the code bellow to upload a file to server asynchronously: HTML:
Muhamad Jafarnejad
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Asychronous Task works with HttpClient object but not with project's class in Web Generic Handler

I found an interesting differences between .NET Framework's HttpClient class/objects and the VS-2013 Project PhotoServer (DLL) class/objects. It made me wonder if there's a bug with the script. I'm using .NET Framework v4.5.1. I'm using the…
fletchsod
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How to pass parameter from generic Handler file to aspx page

I want to show a specific persons identity on an aspx page on page load (data includes photo, name, .. etc) On aspx page loading, handler file runs in backhand i fetch data from database, inside this handler file. i used handler, for to convert…
perlynsparks
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How to pass image to Eval method from handler.ashx to imageurl?

I want to retrieve image from database and display in an aspx page. I use Linq to SQL. And a Generic handler. Handler2.ashx code: public void ProcessRequest(HttpContext context) { if (context.Request.QueryString["id"] != null) { int…
perlynsparks
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Why am i not able to place Generic Handler file as a root file?

The problem i am facing is that whenever i add new item and choose Generic Handler file.The "place code in separate file" option is disabled as a result the handler file appears inside other files. I am using visual studio 10. So when i see the…
user35
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Use STAThread in c# Generic Handler

This is the error I'm getting: ActiveX control '8856f961-340a-11d0-a96b-00c04fd705a2' cannot be instantiated because the current thread is not in a single-threaded apartment. I have placed the [STAThread] before the ProcessRequest method, but it…
pithhelmet
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How do I return a byte array from the db as a compressed jpeg/png?

Here's my situation: I have a console application that creates screenshots of webpages in a bitmap format and then saves it to a database as a byte array. Then I have a Generic Handler that basically gets the byte array and then returns the image…
Some Developer
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Generic Handler and SQL Server connection

I have this code in Generic Handler to connect to database and retrieve the image from table, But when user logging on will choose the database, for example: my database is: SH001 user: username Password: password I save the database in…
Yaser
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Get session data in a generic handler mvc

While I am trying to retrieve session value from a generic handler, it throws "object reference not set to an object. Here is my code- public class Upload : IHttpHandler { public void ProcessRequest(HttpContext context) { Int32…
s.k.paul
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How to bind generic handler to Label.Text in ASP.NET

I am trying to bind output of generic handler to Label. Make it simple. My handler only write the "Hello World" string. public void ProcessRequest(HttpContext context) { context.Response.ContentType = "text/plain"; …
user2095405
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Filter file type to upload in ASP.Net Generic Handlers

I would like to upload some files with jQuery File Upload, but i want to filter file types by this code: public class file : IHttpHandler { public void ProcessRequest(HttpContext context) { HttpPostedFile postedFile =…
Rasool Ghafari
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html5 server sent events EventSource not recognized

I am trying to create a demo project with HTML5 server sent events, I have created a generic handler that will generate data (random numbers) to be sent to the client side. I have also created a webform (.aspx) page to be the client. I wrote…
AC25
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Read XML file using Linq to XML inside a generic Handler C#

I have a generic handler that will read an XML file, and send the result to the ajax call as JSON. When I run the program i get this error: Client Side Code: $(function () { $('#getData').click(function () { $.ajax({ type: 'GET', …
OmerBTW
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IHttp Generic Handler (.ashx) for Images cache validator

I have IHttp Generic Handler (.ashx) for images and I have sent cache expire time as 7 days but in Google page insight it says I should add cache validator. following is my code. Please refer me something. public void ProcessRequest(HttpContext…
aadi1295
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