I am moving away from URLAcess and into CFNetwork, as I need to
authenticate through a proxy server. This is the first time I use Core
Foundation and CFNetwork and I have run into problems I know not how to
resolve.
Here is the problem: My application sends a HTTP POST message to a PHP
page. The PHP page echoes the received POST data. My application then
outputs the HTTP response into a text file. When I look at the response
file, I see no POST data.
I tried to set the message's body two ways: By using
CFHTTPMessageSetBody, taking care of setting the "Content-Length"
header field appropriately; By using
CFReadStreamCreateForStreamedHTTPRequest, taking care of opening a read
stream to the body data's content first.