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update_call_counter(): indentation fixes and small simplifications

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at the top of the function.



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@44750 65c4cc65-6c06-0410-ace0-fbb531ad65f3
1.6.0
Luigi Rizzo 19 years ago
parent 06ef2c1907
commit ad63b4c7c1
1 changed files with 74 additions and 79 deletions
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153
channels/chan_sip.c
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@ -2910,7 +2910,7 @@ static void __sip_destroy(struct sip_pvt *p, int lockowner)
static int update_call_counter(struct sip_pvt *fup, int event)
{
char name[256];
int *inuse, *call_limit, *inringing = NULL;
int *inuse, *call_limit, *inringing;
int outgoing = ast_test_flag(&fup->flags[0], SIP_OUTGOING);
struct sip_user *u = NULL;
struct sip_peer *p = NULL;
@ -2924,96 +2924,91 @@ static int update_call_counter(struct sip_pvt *fup, int event)
ast_copy_string(name, fup->username, sizeof(name));
/* Check the list of users */
if (!outgoing) /* Only check users for incoming calls */
u = find_user(name, 1);
if (u) {
/* Check the list of users only for incoming calls */
if (!outgoing && (u = find_user(name, 1)) ) {
inuse = &u->inUse;
call_limit = &u->call_limit;
p = NULL;
inringing = NULL;
} else if ( (p = find_peer(fup->peername, NULL, 1) ) ) { /* Try to find peer */
inuse = &p->inUse;
call_limit = &p->call_limit;
inringing = &p->inRinging;
ast_copy_string(name, fup->peername, sizeof(name));
} else {
/* Try to find peer */
if (!p)
p = find_peer(fup->peername, NULL, 1);
if (p) {
inuse = &p->inUse;
call_limit = &p->call_limit;
inringing = &p->inRinging;
ast_copy_string(name, fup->peername, sizeof(name));
} else {
if (option_debug > 1)
ast_log(LOG_DEBUG, "%s is not a local device, no call limit\n", name);
return 0;
}
if (option_debug > 1)
ast_log(LOG_DEBUG, "%s is not a local device, no call limit\n", name);
return 0;
}
switch(event) {
/* incoming and outgoing affects the inUse counter */
case DEC_CALL_LIMIT:
if ( *inuse > 0 ) {
if (ast_test_flag(&fup->flags[0], SIP_INC_COUNT))
(*inuse)--;
} else {
*inuse = 0;
}
if (inringing) {
if (ast_test_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING)) {
if (*inringing > 0)
(*inringing)--;
else
ast_log(LOG_WARNING, "Inringing for peer '%s' < 0?\n", fup->peername);
ast_clear_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING);
}
}
if (option_debug > 1 || sipdebug) {
ast_log(LOG_DEBUG, "Call %s %s '%s' removed from call limit %d\n", outgoing ? "to" : "from", u ? "user":"peer", name, *call_limit);
}
break;
case INC_CALL_RINGING:
case INC_CALL_LIMIT:
if (*call_limit > 0 ) {
if (*inuse >= *call_limit) {
ast_log(LOG_ERROR, "Call %s %s '%s' rejected due to usage limit of %d\n", outgoing ? "to" : "from", u ? "user":"peer", name, *call_limit);
if (u)
ASTOBJ_UNREF(u, sip_destroy_user);
else
ASTOBJ_UNREF(p, sip_destroy_peer);
return -1;
}
/* incoming and outgoing affects the inUse counter */
case DEC_CALL_LIMIT:
if ( *inuse > 0 ) {
if (ast_test_flag(&fup->flags[0], SIP_INC_COUNT))
(*inuse)--;
} else {
*inuse = 0;
}
if (inringing) {
if (ast_test_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING)) {
if (*inringing > 0)
(*inringing)--;
else
ast_log(LOG_WARNING, "Inringing for peer '%s' < 0?\n", fup->peername);
ast_clear_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING);
}
if (inringing && (event == INC_CALL_RINGING)) {
if (!ast_test_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING)) {
(*inringing)++;
ast_set_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING);
}
}
if (option_debug > 1 || sipdebug) {
ast_log(LOG_DEBUG, "Call %s %s '%s' removed from call limit %d\n", outgoing ? "to" : "from", u ? "user":"peer", name, *call_limit);
}
break;
case INC_CALL_RINGING:
case INC_CALL_LIMIT:
if (*call_limit > 0 ) {
if (*inuse >= *call_limit) {
ast_log(LOG_ERROR, "Call %s %s '%s' rejected due to usage limit of %d\n", outgoing ? "to" : "from", u ? "user":"peer", name, *call_limit);
if (u)
ASTOBJ_UNREF(u, sip_destroy_user);
else
ASTOBJ_UNREF(p, sip_destroy_peer);
return -1;
}
/* Continue */
(*inuse)++;
ast_set_flag(&fup->flags[0], SIP_INC_COUNT);
if (option_debug > 1 || sipdebug) {
ast_log(LOG_DEBUG, "Call %s %s '%s' is %d out of %d\n", outgoing ? "to" : "from", u ? "user":"peer", name, *inuse, *call_limit);
}
if (inringing && (event == INC_CALL_RINGING)) {
if (!ast_test_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING)) {
(*inringing)++;
ast_set_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING);
}
break;
case DEC_CALL_RINGING:
if (inringing) {
if (ast_test_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING)) {
if (*inringing > 0)
(*inringing)--;
else
ast_log(LOG_WARNING, "Inringing for peer '%s' < 0?\n", p->name);
ast_clear_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING);
}
}
/* Continue */
(*inuse)++;
ast_set_flag(&fup->flags[0], SIP_INC_COUNT);
if (option_debug > 1 || sipdebug) {
ast_log(LOG_DEBUG, "Call %s %s '%s' is %d out of %d\n", outgoing ? "to" : "from", u ? "user":"peer", name, *inuse, *call_limit);
}
break;
case DEC_CALL_RINGING:
if (inringing) {
if (ast_test_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING)) {
if (*inringing > 0)
(*inringing)--;
else
ast_log(LOG_WARNING, "Inringing for peer '%s' < 0?\n", p->name);
ast_clear_flag(&fup->flags[1], SIP_PAGE2_INC_RINGING);
}
break;
default:
ast_log(LOG_ERROR, "update_call_counter(%s, %d) called with no event!\n", name, event);
}
break;
default:
ast_log(LOG_ERROR, "update_call_counter(%s, %d) called with no event!\n", name, event);
}
if (p)
if (p) {
ast_device_state_changed("SIP/%s", p->name);
if (u)
ASTOBJ_UNREF(u, sip_destroy_user);
else
ASTOBJ_UNREF(p, sip_destroy_peer);
} else /* u must be set */
ASTOBJ_UNREF(u, sip_destroy_user);
return 0;
}

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