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

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@44166 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.4
Paul Cadach 19 years ago
parent 43b8d09b81
commit f76b7ab4a9

@ -870,6 +870,8 @@ 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)
@ -880,69 +882,48 @@ 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:
ast_moh_start(c, data, NULL);
if (token)
free(token);
return 0;
res = 0;
break;
case AST_CONTROL_UNHOLD:
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);

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