kenmirrors/asterisk
1
0
Fork 0
mirror of https://github.com/asterisk/asterisk.git synced 2025-11-08 10:58:15 +00:00
Code Issues Packages Projects Releases Wiki Activity

SIP locking improvements

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@4484 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-12-19 18:22:47 +00:00
parent 61f25c3e92
commit 775e0953be
1 changed files with 24 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
channels/chan_sip.c
View File

@@ -1857,6 +1857,8 @@ static int sip_fixup(struct ast_channel *oldchan, struct ast_channel *newchan)
static int sip_senddigit(struct ast_channel *ast, char digit)
{
struct sip_pvt *p = ast->pvt->pvt;
int res = 0;
ast_mutex_lock(&p->lock);
if (p && (p->dtmfmode & SIP_DTMF_INFO)) {
transmit_info_with_digit(p, digit);
}
@@ -1865,8 +1867,9 @@ static int sip_senddigit(struct ast_channel *ast, char digit)
}
/* If in-band DTMF is desired, send that */
if (p->dtmfmode & SIP_DTMF_INBAND)
return -1;
return 0;
res = -1;
ast_mutex_unlock(&p->lock);
return res;
}
@@ -1875,7 +1878,9 @@ static int sip_transfer(struct ast_channel *ast, char *dest)
{
struct sip_pvt *p = ast->pvt->pvt;
int res;
ast_mutex_lock(&p->lock);
res = transmit_refer(p, dest);
ast_mutex_unlock(&p->lock);
return res;
}
@@ -1885,6 +1890,9 @@ static int sip_transfer(struct ast_channel *ast, char *dest)
static int sip_indicate(struct ast_channel *ast, int condition)
{
struct sip_pvt *p = ast->pvt->pvt;
int res = 0;
ast_mutex_lock(&p->lock);
switch(condition) {
case AST_CONTROL_RINGING:
if (ast->_state == AST_STATE_RING) {
@@ -1898,7 +1906,8 @@ static int sip_indicate(struct ast_channel *ast, int condition)
/* Well, if it's not reasonable, just send in-band */
}
}
return -1;
res = -1;
break;
case AST_CONTROL_BUSY:
if (ast->_state != AST_STATE_UP) {
transmit_response(p, "486 Busy Here", &p->initreq);
@@ -1906,7 +1915,8 @@ static int sip_indicate(struct ast_channel *ast, int condition)
ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
break;
}
return -1;
res = -1;
break;
case AST_CONTROL_CONGESTION:
if (ast->_state != AST_STATE_UP) {
transmit_response(p, "503 Service Unavailable", &p->initreq);
@@ -1914,7 +1924,8 @@ static int sip_indicate(struct ast_channel *ast, int condition)
ast_softhangup_nolock(ast, AST_SOFTHANGUP_DEV);
break;
}
return -1;
res = -1;
break;
case AST_CONTROL_PROGRESS:
case AST_CONTROL_PROCEEDING:
if ((ast->_state != AST_STATE_UP) && !p->progress && !p->outgoing) {
@@ -1922,14 +1933,18 @@ static int sip_indicate(struct ast_channel *ast, int condition)
p->progress = 1;
break;
}
return -1;
res = -1;
break;
case -1:
return -1;
res = -1;
break;
default:
ast_log(LOG_WARNING, "Don't know how to indicate condition %d\n", condition);
return -1;
res = -1;
break;
}
return 0;
ast_mutex_unlock(&p->lock);
return res;
}