Posting using WinHttpSendRequest

How do you create a form to post using WinHttpSendRequest?

For example: if I kn开发者_开发百科ow

name=Johnson;
subject=Hi;
message=Hi;

How do i send it using the function?

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You will have to format it yourself according to the spec (application/x-www-form-urlencoded).

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Please refer to http://yeilho.blogspot.com/2011/07/winhttpsendrequest.html