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Merged revisions 53079 via svnmerge from

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

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r53079 | oej | 2007-02-01 21:28:54 +0100 (Thu, 01 Feb 2007) | 2 lines

Cleaning up the devicestate callback function

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@53080 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Olle Johansson
2007-02-01 20:33:59 +00:00
parent cd071bd5dc
commit 34eaa61700
1 changed files with 32 additions and 20 deletions
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40
channels/chan_sip.c
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@@ -15355,8 +15355,12 @@ static int sip_poke_peer(struct sip_peer *peer)
- registered AST_DEVICE_NOT_INUSE
- fixed IP (!dynamic) AST_DEVICE_NOT_INUSE
Peers that does not have a known call and can't be reached by OPTIONS
- unreachable AST_DEVICE_UNAVAILABLE
If we return AST_DEVICE_UNKNOWN, the device state engine will try to find
out a state by walking the channel list.
*/
static int sip_devicestate(void *data)
{
@@ -15380,27 +15384,35 @@ static int sip_devicestate(void *data)
if ((p = find_peer(host, NULL, 1))) {
if (p->addr.sin_addr.s_addr || p->defaddr.sin_addr.s_addr) {
/* we have an address for the peer */
/* if qualify is turned on, check the status */
if (p->maxms && (p->lastms > p->maxms)) {
res = AST_DEVICE_UNAVAILABLE;
} else {
/* qualify is not on, or the peer is responding properly */
/* check call limit */
if (p->call_limit && (p->inUse == p->call_limit))
res = AST_DEVICE_BUSY;
else if (p->call_limit && p->inUse)
res = AST_DEVICE_INUSE;
else
res = AST_DEVICE_NOT_INUSE;
/* Check status in this order
- Hold
- Ringing
- Busy (enforced only by call limit)
- Inuse (we have a call)
- Unreachable (qualify)
If we don't find any of these state, report AST_DEVICE_NOT_INUSE
for registered devices */
if (p->onHold)
/* First check for hold or ring states */
res = AST_DEVICE_ONHOLD;
else if (p->inRinging) {
if (p->inRinging == p->inUse)
res = AST_DEVICE_RINGING;
else
res = AST_DEVICE_RINGINUSE;
}
}
} else if (p->call_limit && (p->inUse == p->call_limit))
/* check call limit */
res = AST_DEVICE_BUSY;
else if (p->call_limit && p->inUse)
/* Not busy, but we do have a call */
res = AST_DEVICE_INUSE;
else if (p->maxms && (p->lastms > p->maxms))
/* We don't have a call. Are we reachable at all? Requires qualify= */
res = AST_DEVICE_UNAVAILABLE;
else /* Default reply if we're registered and have no other data */
res = AST_DEVICE_NOT_INUSE;
} else {
/* there is no address, it's unavailable */
res = AST_DEVICE_UNAVAILABLE;