How to send data many times to web browser in response to one request?

I have a form on my web page, it allows to submit many queries to my website, every query is on a separate line 开发者_Python百科in TextArea. Because waiting for all queries to complete is too long I would like to update the web page after every query completes - send result of one query to a web browser, new result should be appended to old results that are already on the web page.

How to do this in ASP.NET MVC 2?

I will be grateful for helpful responses.

Update

Thank you for all your answers but I decided to use JavaScript in web browser to poll server for data, here is my question about it Can't disable jQuery cache

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Read about Comet

Some projects from codeplex:

• ncomet
• pokein

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I would just flush using Response.Flush() each time when you complete part of the request.

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Checkout HTTP Server Push or Long Polling.

or this SO question on HTTP Streaming...

Cross-browser implementation of "HTTP Streaming" (push) AJAX pattern

Examples of Long Polling with generic code.

How do I implement basic "Long Polling"?

https://stackoverflow.com/questions/tagged/long-polling