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Merged revisions 44166 via svnmerge from 

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r44166 | pcadach | 2006-10-02 23:15:11 +0600 (Пнд, 02 Окт 2006) | 1 line

Optimization of oh323_indicate(): less locks - less problems, plus single exit point
........


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@44187 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
pcadach 2006-10-02 18:57:49 +00:00
parent 33398613e7
commit f32f144b02
1 changed files with 17 additions and 36 deletions
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53
channels/chan_h323.c
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@ -873,6 +873,8 @@ static int oh323_indicate(struct ast_channel *c, int condition, const void *data
got_progress = pvt->got_progress;
if (condition == AST_CONTROL_PROGRESS)
pvt->got_progress = 1;
else if ((condition == AST_CONTROL_BUSY) || (condition == AST_CONTROL_CONGESTION))
pvt->alreadygone = 1;
ast_mutex_unlock(&pvt->lock);
if (h323debug)
@ -883,72 +885,51 @@ static int oh323_indicate(struct ast_channel *c, int condition, const void *data
if (c->_state == AST_STATE_RING || c->_state == AST_STATE_RINGING) {
h323_send_alerting(token);
res = (got_progress ? 0 : -1); /* Do not simulate any audio tones if we got PROGRESS message */
break;
}
if (token)
free(token);
return -1;
break;
case AST_CONTROL_PROGRESS:
if (c->_state != AST_STATE_UP) {
/* Do not send PROGRESS message more than once */
if (!got_progress)
h323_send_progress(token);
break;
res = 0;
}
if (token)
free(token);
return -1;
break;
case AST_CONTROL_BUSY:
if (c->_state != AST_STATE_UP) {
h323_answering_call(token, 1);
ast_mutex_lock(&pvt->lock);
pvt->alreadygone = 1;
ast_mutex_unlock(&pvt->lock);
ast_softhangup_nolock(c, AST_SOFTHANGUP_DEV);
break;
res = 0;
}
if (token)
free(token);
return -1;
break;
case AST_CONTROL_CONGESTION:
if (c->_state != AST_STATE_UP) {
h323_answering_call(token, 1);
ast_mutex_lock(&pvt->lock);
pvt->alreadygone = 1;
ast_mutex_unlock(&pvt->lock);
ast_softhangup_nolock(c, AST_SOFTHANGUP_DEV);
break;
res = 0;
}
if (token)
free(token);
return -1;
break;
case AST_CONTROL_HOLD:
h323_hold_call(token, 1);
/* We should start MOH only if remote party isn't provide audio for us */
ast_moh_start(c, data, NULL);
if (token)
free(token);
return 0;
res = 0;
break;
case AST_CONTROL_UNHOLD:
h323_hold_call(token, 0);
ast_moh_stop(c);
if (token)
free(token);
return 0;
res = 0;
break;
case AST_CONTROL_PROCEEDING:
case -1:
if (token)
free(token);
return -1;
break;
default:
ast_log(LOG_WARNING, "Don't know how to indicate condition %d on %s\n", condition, token);
if (token)
free(token);
return -1;
ast_log(LOG_WARNING, "OH323: Don't know how to indicate condition %d on %s\n", condition, token);
break;
}
if (h323debug)
ast_log(LOG_DEBUG, "OH323: Indicated %d on %s\n", condition, token);
ast_log(LOG_DEBUG, "OH323: Indicated %d on %s, res=%d\n", condition, token, res);
if (token)
free(token);
oh323_update_info(c);