presence/options patch from Juha

most of this work was done by Juha Heinanen, and reviewed by me.
thanks!

- menu: add support for sending SIP OPTIONS requests to any peer,
        using the 'o' command

- presence: add support for PUBLISH, set ;pubint=N to activate

- ua: add Allow/Supported header to OPTIONS reply
      add MESSAGE to allowed methods

1 files changed, 1 insertions, 0 deletions

diff --git a/src/core.h b/src/core.h
index f8c21ac..2f64192 100644
--- a/src/core.h
+++ b/src/core.h
@@ -58,6 +58,7 @@ struct account {
 	char *outbound[2];           /**< Optional SIP outbound proxies      */
 	uint32_t ptime;              /**< Configured packet time in [ms]     */
 	uint32_t regint;             /**< Registration interval in [seconds] */
+	uint32_t pubint;             /**< Publication interval in [seconds]  */
 	char *regq;                  /**< Registration Q-value               */
 	char *rtpkeep;               /**< RTP Keepalive mechanism            */
 	char *sipnat;                /**< SIP Nat mechanism                  */