Deprecated NSURLConnectionDelegate Methods
A method identified as deprecated has been superseded and may become unsupported in the future.
Available in OS X v10.6 through OS X v10.7
Sent as the body (message data) of a request is transmitted (such as in an http POST request). (required) (Available in OS X v10.6 through OS X v10.7.)
The connection sending the message.
The number of bytes written in the latest write.
The total number of bytes written for this connection.
The number of bytes the connection expects to write.
This method provides an estimate of the progress of a URL upload.
The value of
totalBytesExpectedToWrite may change during the upload if the request needs to be retransmitted due to a lost connection or an authentication challenge from the server.
- Available in OS X v10.6 through OS X v10.7.
- Available as part of an informal protocol prior to OS X v10.7.
© 2012 Apple Inc. All Rights Reserved. (Last updated: 2012-05-14)