GitLab

- Handle XML-RPC request returning a string response
- Allow creating a request adding the arguments one at a time (useful for
  automatically generated wrappers where variable args functions can be an
  issue)

- Handle XML-RPC request returning a string response
- Allow creating a request adding the arguments one at a time (useful for
  automatically generated wrappers where variable args functions can be an
  issue)

take local ip address for media each time a reINVITE is done, to take into account possible network changes.
remove sig_localip from LinphoneCall, that appears to be useless

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>

store cam setting in call context to be able to manage webcam configuration, call by call, specially useful to set nowebcam in Pausing state only.

-No longer rewrite callparams->has_video, but use dedicated params to save offers answer result regarding video
-Invoke FIR in method linphone_core_send_vfu_request
-Invoke CallStatsUpdated even in case of scheduled updates
-Fix media direction in case of paused/resumed with paused by « inactive »

linphone_core_remove_listener() can safely be called from within a callback.
don't destroy the vtable in linphone_core_destroy(), similar to what is done with linphone_core_remove_listener().

Signed-off-by: Johan Pascal <johan.pascal@belledonne-communications.com>

rework multicast. It is not necessary to bind to the multicast address. 0.0.0.0 just works while the binding to the multicast address is rejected on windows
fixes reading provisionning config file from disk on windows.

rename LinphoneCallParamsMediaDirection into LinphoneMediaDirection, as it has no reason to be attached to LinphoneCallParams and could be re-used in other contexts.

- take a background task during the ice gatethering for incoming call
- add timestamps to gtk debug window, which was required to investigate the issue.

Requires up to date belle-sip