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asterisk
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@502 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.0
Mark Spencer 23 years ago
parent 0ee3f68ba2
commit a68a0d526d
1 changed files with 59 additions and 20 deletions
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79
channels/chan_iax.c
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@ -891,9 +891,17 @@ static void iax_destroy(int callno)
pvt->alreadygone = 1;
if (pvt->owner) {
/* If there's an owner, prod it to give up */
ast_queue_hangup(pvt->owner, 1);
return;
if (ast_pthread_mutex_lock(&pvt->owner->lock)) {
ast_log(LOG_WARNING, "Unable to lock channel %s\n", pvt->owner->name);
} else if (!pvt->owner || (pvt->owner->pvt->pvt != pvt)) {
ast_log(LOG_WARNING, "Something very strange happened...\n");
} else {
/* If there's an owner, prod it to give up */
pvt->owner->pvt->pvt = NULL;
pvt->owner->_softhangup |= AST_SOFTHANGUP_DEV;
ast_queue_hangup(pvt->owner, 0);
ast_pthread_mutex_unlock(&pvt->owner->lock);
}
}
iaxs[callno] = NULL;
@ -930,12 +938,13 @@ static int attempt_transmit(void *data)
iax_destroy(f->callno);
} else {
if (iaxs[f->callno]->owner)
ast_log(LOG_WARNING, "Max retries exceeded to host %s (type = %d, subclass = %d, ts=%d, seqno=%d)\n", inet_ntoa(iaxs[f->callno]->addr.sin_addr), f->f->frametype, f->f->subclass, f->ts, f->seqno);
ast_log(LOG_WARNING, "Max retries exceeded to host %s on %s (type = %d, subclass = %d, ts=%d, seqno=%d)\n", inet_ntoa(iaxs[f->callno]->addr.sin_addr),iaxs[f->callno]->owner->name , f->f->frametype, f->f->subclass, f->ts, f->seqno);
iaxs[f->callno]->error = ETIMEDOUT;
if (iaxs[f->callno]->owner)
if (iaxs[f->callno]->owner) {
/* Hangup the fd */
ast_softhangup(iaxs[f->callno]->owner, AST_SOFTHANGUP_DEV);
ast_queue_hangup(iaxs[f->callno]->owner, 1);
else {
} else {
if (iaxs[f->callno]->reg) {
memset(&iaxs[f->callno]->reg->us, 0, sizeof(iaxs[f->callno]->reg->us));
iaxs[f->callno]->reg->regstate = REG_STATE_TIMEOUT;
@ -1120,6 +1129,10 @@ static int forward_delivery(struct ast_iax_frame *fr)
struct chan_iax_pvt *p1, *p2;
p1 = iaxs[fr->callno];
p2 = iaxs[p1->bridgecallno];
if (!p1)
return -1;
if (!p2)
return -1;
/* Fix relative timestamp */
fr->ts = calc_fakestamp(p1, p2, fr->ts);
/* Now just send it send on the 2nd one
@ -1377,7 +1390,7 @@ static int iax_call(struct ast_channel *c, char *dest, int timeout)
char context[AST_MAX_EXTENSION] ="";
char *portno = NULL;
struct chan_iax_pvt *p = c->pvt->pvt;
if ((c->state != AST_STATE_DOWN) && (c->state != AST_STATE_RESERVED)) {
if ((c->_state != AST_STATE_DOWN) && (c->_state != AST_STATE_RESERVED)) {
ast_log(LOG_WARNING, "Line is already in use (%s)?\n", c->name);
return -1;
}
@ -1453,7 +1466,7 @@ static int iax_call(struct ast_channel *c, char *dest, int timeout)
ast_verbose(VERBOSE_PREFIX_3 "Calling using options '%s'\n", requeststr);
send_command((struct chan_iax_pvt *)c->pvt->pvt, AST_FRAME_IAX,
AST_IAX_COMMAND_NEW, 0, requeststr, strlen(requeststr) + 1, -1);
c->state = AST_STATE_RINGING;
ast_setstate(c, AST_STATE_RINGING);
return 0;
}
@ -1475,7 +1488,7 @@ static int iax_predestroy(struct chan_iax_pvt *pvt)
}
c = pvt->owner;
if (c) {
c->softhangup = 1;
c->_softhangup |= AST_SOFTHANGUP_DEV;
c->pvt->pvt = NULL;
pvt->owner = NULL;
ast_pthread_mutex_lock(&usecnt_lock);
@ -1488,10 +1501,12 @@ static int iax_predestroy(struct chan_iax_pvt *pvt)
return 0;
}
static int iax_hangup(struct ast_channel *c) {
static int iax_hangup(struct ast_channel *c)
{
struct chan_iax_pvt *pvt = c->pvt->pvt;
int alreadygone;
if (pvt) {
ast_log(LOG_DEBUG, "We're hanging up %s now...\n", c->name);
alreadygone = pvt->alreadygone;
/* Send the hangup unless we have had a transmission error or are already gone */
if (!pvt->error && !alreadygone)
@ -1527,8 +1542,9 @@ static int iax_setoption(struct ast_channel *c, int option, void *data, int data
}
static struct ast_frame *iax_read(struct ast_channel *c)
{
static struct ast_frame f = { AST_FRAME_NULL, };
ast_log(LOG_NOTICE, "I should never be called!\n");
return NULL;
return &f;
}
static int iax_start_transfer(struct ast_channel *c0, struct ast_channel *c1)
@ -1586,8 +1602,8 @@ static int iax_bridge(struct ast_channel *c0, struct ast_channel *c1, int flags,
if ((p0->transferring == TRANSFER_RELEASED) && (p1->transferring == TRANSFER_RELEASED)) {
/* Call has been transferred. We're no longer involved */
sleep(1);
c0->softhangup++;
c1->softhangup++;
c0->_softhangup |= AST_SOFTHANGUP_DEV;
c1->_softhangup |= AST_SOFTHANGUP_DEV;
*fo = NULL;
*rc = c0;
res = 0;
@ -1749,7 +1765,7 @@ static struct ast_channel *ast_iax_new(struct chan_iax_pvt *i, int state, int ca
tmp->pvt->fixup = iax_fixup;
i->owner = tmp;
i->capability = capability;
tmp->state = state;
ast_setstate(tmp, state);
ast_pthread_mutex_lock(&usecnt_lock);
usecnt++;
ast_pthread_mutex_unlock(&usecnt_lock);
@ -2115,6 +2131,8 @@ static struct ast_cli_entry cli_no_debug =
static int iax_write(struct ast_channel *c, struct ast_frame *f)
{
struct chan_iax_pvt *i = c->pvt->pvt;
if (!i)
return -1;
/* If there's an outstanding error, return failure now */
if (i->error) {
ast_log(LOG_DEBUG, "Write error: %s\n", strerror(errno));
@ -3172,6 +3190,10 @@ static int socket_read(int *id, int fd, short events, void *cbdata)
#endif
if ((f.frametype == AST_FRAME_IAX) && ((f.subclass == AST_IAX_COMMAND_NEW) || (f.subclass == AST_IAX_COMMAND_REGREQ)))
new = NEW_ALLOW;
} else {
/* Don't knwo anything about it yet */
f.frametype = AST_FRAME_NULL;
f.subclass = 0;
}
ast_pthread_mutex_lock(&iaxs_lock);
fr.callno = find_callno(ntohs(mh->callno) & ~AST_FLAG_FULL, dcallno, &sin, new);
@ -3207,7 +3229,8 @@ static int socket_read(int *id, int fd, short events, void *cbdata)
((f.subclass != AST_IAX_COMMAND_ACK) &&
(f.subclass != AST_IAX_COMMAND_INVAL) &&
(f.subclass != AST_IAX_COMMAND_TXCNT) &&
(f.subclass != AST_IAX_COMMAND_TXACC)) ||
(f.subclass != AST_IAX_COMMAND_TXACC) &&
(f.subclass != AST_IAX_COMMAND_VNAK)) ||
(f.frametype != AST_FRAME_IAX)) {
/* If it's not an ACK packet, it's out of order. */
if (option_debug)
@ -3229,11 +3252,12 @@ static int socket_read(int *id, int fd, short events, void *cbdata)
return 1;
}
} else {
/* Increment unless it's an ACK */
/* Increment unless it's an ACK or VNAK */
if (((f.subclass != AST_IAX_COMMAND_ACK) &&
(f.subclass != AST_IAX_COMMAND_INVAL) &&
(f.subclass != AST_IAX_COMMAND_TXCNT) &&
(f.subclass != AST_IAX_COMMAND_TXACC)) ||
(f.subclass != AST_IAX_COMMAND_TXACC) &&
(f.subclass != AST_IAX_COMMAND_VNAK)) ||
(f.frametype != AST_FRAME_IAX))
iaxs[fr.callno]->iseqno++;
}
@ -3254,10 +3278,25 @@ static int socket_read(int *id, int fd, short events, void *cbdata)
((f.subclass != AST_IAX_COMMAND_ACK) &&
(f.subclass != AST_IAX_COMMAND_TXCNT) &&
(f.subclass != AST_IAX_COMMAND_TXACC) &&
(f.subclass != AST_IAX_COMMAND_INVAL)))
(f.subclass != AST_IAX_COMMAND_INVAL) &&
(f.subclass != AST_IAX_COMMAND_VNAK)))
send_command_immediate(iaxs[fr.callno], AST_FRAME_IAX, AST_IAX_COMMAND_ACK, fr.ts, NULL, 0,fr.seqno);
if (f.frametype == AST_FRAME_VOICE)
iaxs[fr.callno]->voiceformat = f.subclass;
if (f.frametype == AST_FRAME_VOICE) {
if (f.subclass != iaxs[fr.callno]->voiceformat) {
iaxs[fr.callno]->voiceformat = f.subclass;
ast_log(LOG_DEBUG, "Ooh, voice format changed to %d\n", f.subclass);
if (iaxs[fr.callno]->owner) {
int orignative;
ast_pthread_mutex_lock(&iaxs[fr.callno]->owner->lock);
orignative = iaxs[fr.callno]->owner->nativeformats;
iaxs[fr.callno]->owner->nativeformats = f.subclass;
if (iaxs[fr.callno]->owner->readformat)
ast_set_read_format(iaxs[fr.callno]->owner, iaxs[fr.callno]->owner->readformat);
iaxs[fr.callno]->owner->nativeformats = orignative;
ast_pthread_mutex_unlock(&iaxs[fr.callno]->owner->lock);
}
}
}
if (f.frametype == AST_FRAME_IAX) {
/* Handle the IAX pseudo frame itself */
if (option_debug)

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