Compliant cancel message #29
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Make the cancel message more compliant with the SIP specification.
Send an ACK for "487 Request Terminated" response to Cancel message.
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Relevant specification sections: 9 Cancelling a Request and 17.2.3 Matching Requests to Server Transactions |
balloob
approved these changes
May 4, 2025
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Make the cancel message more compliant with the SIP specification.
There are a set of headers in the Cancel request that are supposed to match the headers of the Invite request they are cancelling. Also processing of header names is supposed to be case insensitive, so I tried to handle that in the parts I added.