aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rwxr-xr-xchannels/chan_zap.c29
-rwxr-xr-xconfigs/zapata.conf.sample5
2 files changed, 21 insertions, 13 deletions
diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 3b1c73545..eb5f861cf 100755
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -177,6 +177,8 @@ static char progzone[10]= "";
static int usedistinctiveringdetection = 0;
+static int transfertobusy = 1;
+
static int use_callerid = 1;
static int cid_signalling = CID_SIG_BELL;
static int cid_start = CID_START_RING;
@@ -544,6 +546,7 @@ static struct zt_pvt {
unsigned int use_callingpres:1; /* Whether to use the callingpres the calling switch sends */
unsigned int usedistinctiveringdetection:1;
unsigned int zaptrcallerid:1; /* should we use the callerid from incoming call on zap transfer or not */
+ unsigned int transfertobusy:1; /* allow flash-transfers to busy channels */
#if defined(ZAPATA_PRI)
unsigned int alerting:1;
unsigned int alreadyhungup:1;
@@ -3486,8 +3489,14 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
/* In any case this isn't a threeway call anymore */
p->subs[SUB_REAL].inthreeway = 0;
p->subs[SUB_THREEWAY].inthreeway = 0;
- if((p->owner->_state == AST_STATE_RINGING) ||
- (p->owner->_state == AST_STATE_UP)){
+ if (!p->transfertobusy && p->owner->_state == AST_STATE_BUSY) {
+ ast_mutex_unlock(&p->subs[SUB_THREEWAY].owner->lock);
+ /* Swap subs and dis-own channel */
+ swap_subs(p, SUB_THREEWAY, SUB_REAL);
+ p->owner = NULL;
+ /* Ring the phone */
+ zt_ring_phone(p);
+ } else {
/* Only attempt transfer if the phone is ringing; why transfer to busy tone eh? */
if ((res = attempt_transfer(p)) < 0)
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
@@ -3497,13 +3506,6 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
ast_mutex_unlock(&p->subs[SUB_THREEWAY].owner->lock);
break;
}
- } else {
- ast_mutex_unlock(&p->subs[SUB_THREEWAY].owner->lock);
- /* Swap subs and dis-own channel */
- swap_subs(p, SUB_THREEWAY, SUB_REAL);
- p->owner = NULL;
- /* Ring the phone */
- zt_ring_phone(p);
}
} else
p->subs[SUB_THREEWAY].owner->_softhangup |= AST_SOFTHANGUP_DEV;
@@ -3815,11 +3817,9 @@ static struct ast_frame *zt_handle_event(struct ast_channel *ast)
} else {
/* Lets see what we're up to */
if (((ast->pbx) || (ast->_state == AST_STATE_UP)) &&
- /* Only conference if it's ringing or answered */
- ((p->owner->_state == AST_STATE_RINGING) ||
- (p->owner->_state == AST_STATE_UP))){
-
+ (!p->transfertobusy && (p->owner->_state != AST_STATE_BUSY))) {
int otherindex = SUB_THREEWAY;
+
if (option_verbose > 2)
ast_verbose(VERBOSE_PREFIX_3 "Building conference on call on %s and %s\n", p->subs[SUB_THREEWAY].owner->name, p->subs[SUB_REAL].owner->name);
/* Put them in the threeway, and flip */
@@ -6808,6 +6808,7 @@ static struct zt_pvt *mkintf(int channel, int signalling, int radio, struct zt_p
}
#endif
tmp->immediate = immediate;
+ tmp->transfertobusy = transfertobusy;
tmp->sig = signalling;
tmp->radio = radio;
tmp->firstradio = 0;
@@ -10043,6 +10044,8 @@ static int setup_zap(int reload)
cur_pickupgroup = ast_get_group(v->value);
} else if (!strcasecmp(v->name, "immediate")) {
immediate = ast_true(v->value);
+ } else if (!strcasecmp(v->name, "transfertobusy")) {
+ transfertobusy = ast_true(v->value);
} else if (!strcasecmp(v->name, "rxgain")) {
if (sscanf(v->value, "%f", &rxgain) != 1) {
ast_log(LOG_WARNING, "Invalid rxgain: %s\n", v->value);
diff --git a/configs/zapata.conf.sample b/configs/zapata.conf.sample
index 5d6d0d4d3..4b1932f7b 100755
--- a/configs/zapata.conf.sample
+++ b/configs/zapata.conf.sample
@@ -335,6 +335,11 @@ pickupgroup=1
;
immediate=no
;
+; Specify whether flash-hook transfers to 'busy' channels should complete
+; or return to the caller performing the transfer (default is yes).
+;
+;transfertobusy=no
+;
; CallerID can be set to "asreceived" or a specific number
; if you want to override it. Note that "asreceived" only
; applies to trunk interfaces.