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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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Using generic handler to implement proxy server in asp.net

I have made a generic handler to implement the concept of proxy server in asp.net from the link below Source code link Now problem is i am opining a google.com, google page is opening but when i search something it gives me 404 error, I am running a…
Qadeer Hussain
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Drag and Drop upload file by using Generic Handler in visual studio webform

when i am trying to pass the files(Drag and drop) to Generic Handler, the context.Request.Files.Count in Generic Handler contains 0, I've tried a lot of ways but still unable to solve it. Generic Handler: CommonFunction _commonFunction = new…
kllow
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Update Image based on Response Stream

Is is possible to update an image on an HTML page using the response stream of an ASP.NET Generic Handler? For example, if I have the following code on a handler: // http://www.example.com/?Guid= public void ProcessRequest (HttpContext…
George Johnston
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Getting data from ASHX in AJAX javascript

Creating: A handler which checks in database if there's a new messsage. What I've done so far: Javascript that using AJAX runs a handler every third second. What I'm unable to do: Returning a result from ASHX handler to AJAX javascript so that I…
Ishaan Patel
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Background Worker in generic handler yeild to null context?

I am using a backhround worker class in my generic handler code. Here is my handler : public void ProcessRequest(HttpContext context) { BackgroundWorker.Run(() => { // Do work here //If I call the…
user123456
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how to pass the values from ASPX page to genric handler using query string

string ID = context.Request.QueryString["BudgetId"] == null ? null : context.Request.QueryString["BudgetId"].ToString(); context.Response.ContentType = "text/Plain"; string Budgetid = context.Request["ID"]; …
Ahmad
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Javascript Download file using ashx

I need create a JS method that calls a Generic Handler (ashx) that returns a file (byte array). This file can be a xml, txt or Pdf. I resolve my problem using the code below, but when the file doesn't exists, I'm redirected to another page with…
Salatiel
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Change filename of picture in generic handler

I have a generic handler that is setup to receive a picture from an ipad running html5 and javascript. All the code is working front to back, short one thing. I need to change the filename of the picture once it is handled in the generic…
pithhelmet
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Read and authentication using network credentials in a generic handler (ashx)

I have created a generic handler inside an entity framework application that displays data from a table. I want to secure the handler in case anyone tries to access it directly with the url or otherwise. Where and how do I write the username and…
Southern Coder Chic
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Passing a parameter into a generic handler

Right, so I'm pulling information out of a database, by Scheme Code, and displaying it on a webform, where it can be modified or new records can be created. to get the image out I created a Generic handler as a sort of virtual address. I'm having…
Bigtingz92
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jQuery ajax call failing with undefined error

My jQuery ajax call is failing with an undefined error. My js code looks like this: $.ajax({ type: "POST", url: "Data/RealTime.ashx", data: "{}", contentType: "application/json; charset=utf-8", dataType: "json", timeout: 15000, …
vgru
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Context.Request getValues and multiple select elements

I am trying to understand the GetValues for Form and QueryString in context.Request I have a url like this, generated from an ajax handler on a multiple select html element generic.ashx?tags=1&tags=2 in theory shouldnt this (submitted by post) set…
Jay Rizzi
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Calling Generic Handler .ashx from asp.net code behind

I have a generic handler (.ashx) which is used to download an excel file. When I try to call it using the code below: HttpWebRequest request = WebRequest.Create("ExcelDownload.ashx?id=123") as HttpWebRequest; HttpWebResponse response =…
jigsmshah
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ExecuteNonQuerySql - set OUT parameter from anonymous SQL block

I have a generic handler I am attempting to have interact with a stored oracle procedure, but this stored procedure uses an out parameter i am patterning my work after some other files , which essentially uses a listDictionary to pass in parameters…
Jay Rizzi
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Access asp.net control in generic handler

There is a control in .aspx file: How can I access this label control from .ashx file ? (To read the label text for example)
Muhamad Jafarnejad
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