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Make handling of the BRIDGEPVTCALLID variable thread-safe. 

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@181428 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant 2009-03-11 22:14:55 +00:00
parent 29cfabf335
commit ffc7510e7a
1 changed files with 17 additions and 8 deletions
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25
main/channel.c
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@ -4549,26 +4549,40 @@ static void manager_bridge_event(int onoff, int type, struct ast_channel *c0, st
S_OR(c1->cid.cid_num, ""));
}
static void update_bridgepeer(struct ast_channel *c0, struct ast_channel *c1)
static void update_bridge_vars(struct ast_channel *c0, struct ast_channel *c1)
{
const char *c0_name;
const char *c1_name;
const char *c0_pvtid = NULL;
const char *c1_pvtid = NULL;
ast_channel_lock(c1);
c1_name = ast_strdupa(c1->name);
if (c1->tech->get_pvt_uniqueid) {
c1_pvtid = ast_strdupa(c1->tech->get_pvt_uniqueid(c1));
}
ast_channel_unlock(c1);
ast_channel_lock(c0);
if (!ast_strlen_zero(pbx_builtin_getvar_helper(c0, "BRIDGEPEER"))) {
pbx_builtin_setvar_helper(c0, "BRIDGEPEER", c1_name);
}
if (c1_pvtid) {
pbx_builtin_setvar_helper(c0, "BRIDGEPVTCALLID", c1_pvtid);
}
c0_name = ast_strdupa(c0->name);
if (c0->tech->get_pvt_uniqueid) {
c0_pvtid = ast_strdupa(c0->tech->get_pvt_uniqueid(c0));
}
ast_channel_unlock(c0);
ast_channel_lock(c1);
if (!ast_strlen_zero(pbx_builtin_getvar_helper(c1, "BRIDGEPEER"))) {
pbx_builtin_setvar_helper(c1, "BRIDGEPEER", c0_name);
}
if (c0_pvtid) {
pbx_builtin_setvar_helper(c1, "BRIDGEPVTCALLID", c0_pvtid);
}
ast_channel_unlock(c1);
}
@ -4725,12 +4739,7 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
break;
}
update_bridgepeer(c0, c1);
if (c0->tech->get_pvt_uniqueid)
pbx_builtin_setvar_helper(c1, "BRIDGEPVTCALLID", c0->tech->get_pvt_uniqueid(c0));
if (c1->tech->get_pvt_uniqueid)
pbx_builtin_setvar_helper(c0, "BRIDGEPVTCALLID", c1->tech->get_pvt_uniqueid(c1));
update_bridge_vars(c0, c1);
/* See if we need to play an audio file to any side of the bridge */
if ((bridge_play_sound = pbx_builtin_getvar_helper(c0, "BRIDGE_PLAY_SOUND"))) {
@ -4800,7 +4809,7 @@ enum ast_bridge_result ast_channel_bridge(struct ast_channel *c0, struct ast_cha
o1nativeformats = c1->nativeformats;
}
update_bridgepeer(c0, c1);
update_bridge_vars(c0, c1);
res = ast_generic_bridge(c0, c1, config, fo, rc, config->nexteventts);
if (res != AST_BRIDGE_RETRY) {