What is httphandler and why it is important
HttpHandler process httprequest of specific types. Specific Types means specific file extensions. Earlier it was handled by ISAPI extensions but now it is done is simple programming moel.
Each requestion having specific file extension is mapped with its own httphandler
following usage :
- One can write its own handler to donwload image from server to client.
- Very handly in case of xmlhttp call.