diff options
Diffstat (limited to 'pjsip/src/pjsua-lib/pjsua_core.c')
| -rw-r--r-- | pjsip/src/pjsua-lib/pjsua_core.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/pjsip/src/pjsua-lib/pjsua_core.c b/pjsip/src/pjsua-lib/pjsua_core.c index 8870b87e..41eda871 100644 --- a/pjsip/src/pjsua-lib/pjsua_core.c +++ b/pjsip/src/pjsua-lib/pjsua_core.c @@ -1525,6 +1525,19 @@ static const char *addr_string(const pj_sockaddr_t *addr) return str; } +/* Callback to receive transport state notifications */ +static void on_tp_state_callback(pjsip_transport *tp, + pjsip_transport_state state, + const pjsip_transport_state_info *info) +{ + if (pjsua_var.ua_cfg.cb.on_transport_state) { + (*pjsua_var.ua_cfg.cb.on_transport_state)(tp, state, info); + } + if (pjsua_var.old_tp_cb) { + (*pjsua_var.old_tp_cb)(tp, state, info); + } +} + /* * Create and initialize SIP socket (and possibly resolve public * address via STUN, depending on config). @@ -1866,8 +1879,16 @@ PJ_DEF(pj_status_t) pjsua_transport_create( pjsip_transport_type_e type, /* Set transport state callback */ if (pjsua_var.ua_cfg.cb.on_transport_state) { - pjsip_tpmgr_set_status_cb(pjsip_endpt_get_tpmgr(pjsua_var.endpt), - &pjsua_var.ua_cfg.cb.on_transport_state); + pjsip_tp_state_callback tpcb; + pjsip_tpmgr *tpmgr; + + tpmgr = pjsip_endpt_get_tpmgr(pjsua_var.endpt); + tpcb = pjsip_tpmgr_get_status_cb(tpmgr); + + if (tpcb != &on_tp_state_callback) { + pjsua_var.old_tp_cb = tpcb; + pjsip_tpmgr_set_status_cb(tpmgr, &on_tp_state_callback); + } } /* Return the ID */ |