Hi all i have a requirement in my application where in need to call a web service: 1. My client calls my webservice . 2. when i receive a call from my web servcie i need to notify my client that "Process started". 3. i need to return the Message "Process Started " and in the background i need to continue the work which the WebService method is intended to do . 4. once i complete the work in the webservice , i need to send a reault back to my client. Client -->WS -->Replies a messages to client (Process started) WS->completes the work and sends a Result --->Client. must i use asychronus calls ? must i use multi threading ? How can i do this ? Thanks Senthil
