static int changrab_exec(struct cw_channel *chan, int argc, char **argv)
{
int res=0;
struct localuser *u;
struct cw_channel *newchan;
struct cw_channel *oldchan;
struct cw_frame *f;
struct cw_bridge_config config;
if (argc < 1 || argc > 2) {
cw_log(LOG_ERROR, "Syntax: %s\n", changrab_syntax);
return -1;
}
if ((oldchan = my_cw_get_channel_by_name_locked(argv[0]))) {
cw_mutex_unlock(&oldchan->lock);
} else {
cw_log(LOG_WARNING, "No Such Channel: %s\n", argv[0]);
return -1;
}
if (argc > 1) {
if (oldchan->_bridge && strchr(argv[1], 'b'))
oldchan = oldchan->_bridge;
if (strchr(argv[1],'r') && oldchan->_state == CW_STATE_UP)
return -1;
}
LOCAL_USER_ADD(u);
newchan = cw_channel_alloc(0);
snprintf(newchan->name, sizeof (newchan->name), "ChanGrab/%s",oldchan->name);
newchan->readformat = oldchan->readformat;
newchan->writeformat = oldchan->writeformat;
cw_channel_masquerade(newchan, oldchan);
if((f = cw_read(newchan))) {
cw_fr_free(f);
memset(&config,0,sizeof(struct cw_bridge_config));
cw_set_flag(&(config.features_callee), CW_FEATURE_REDIRECT);
cw_set_flag(&(config.features_caller), CW_FEATURE_REDIRECT);
if(newchan->_state != CW_STATE_UP) {
cw_answer(newchan);
}
chan->appl = "Bridged Call";
res = cw_bridge_call(chan, newchan, &config);
cw_hangup(newchan);
}
LOCAL_USER_REMOVE(u);
return res ? 0 : -1;
}
static int changrab_cli(int fd, int argc, char *argv[]) {
char *chan_name_1, *chan_name_2 = NULL, *context,*exten,*flags=NULL;
char *pria = NULL;
struct cw_channel *xferchan_1, *xferchan_2;
int pri=0,x=1;
if(argc < 3) {
cw_cli(fd,CGUSAGE);
return -1;
}
chan_name_1 = argv[x++];
if(chan_name_1[0] == '-') {
flags = cw_strdupa(chan_name_1);
if (strchr(flags,'h')) {
chan_name_1 = argv[x++];
if((xferchan_1 = my_cw_get_channel_by_name_locked(chan_name_1))) {
cw_mutex_unlock(&xferchan_1->lock);
cw_hangup(xferchan_1);
cw_verbose("OK, good luck!\n");
return 0;
} else
return -1;
} else if (strchr(flags,'m') || strchr(flags,'M')) {
chan_name_1 = argv[x++];
if((xferchan_1 = my_cw_get_channel_by_name_locked(chan_name_1))) {
cw_mutex_unlock(&xferchan_1->lock);
strchr(flags,'m') ? cw_moh_start(xferchan_1,NULL) : cw_moh_stop(xferchan_1);
} else
return 1;
return 0;
}
if(argc < 4) {
cw_cli(fd,CGUSAGE);
return -1;
}
chan_name_1 = argv[x++];
}
exten = cw_strdupa(argv[x++]);
if((context = strchr(exten,'@'))) {
*context = 0;
context++;
if(!(context && exten)) {
cw_cli(fd,CGUSAGE);
return -1;
}
if((pria = strchr(context,':'))) {
*pria = '\0';
pria++;
pri = atoi(pria);
} else {
pri = argv[x] ? atoi(argv[x++]) : 1;
}
if(!pri)
pri = 1;
} else if (strchr(exten,'/')) {
chan_name_2 = exten;
}
xferchan_1 = my_cw_get_channel_by_name_locked(chan_name_1);
if(!xferchan_1) {
cw_log(LOG_WARNING, "No Such Channel: %s\n",chan_name_1);
return -1;
}
cw_mutex_unlock(&xferchan_1->lock);
if(flags && strchr(flags,'b')) {
if(cw_bridged_channel(xferchan_1)) {
xferchan_1 = cw_bridged_channel(xferchan_1);
}
}
if(chan_name_2) {
struct cw_frame *f;
struct cw_channel *newchan_1, *newchan_2;
if (!(newchan_1 = cw_channel_alloc(0))) {
cw_log(LOG_WARNING, "Memory Error!\n");
cw_hangup(newchan_1);
return -1;
} else {
snprintf(newchan_1->name, sizeof (newchan_1->name), "ChanGrab/%s", xferchan_1->name);
newchan_1->readformat = xferchan_1->readformat;
newchan_1->writeformat = xferchan_1->writeformat;
cw_channel_masquerade(newchan_1, xferchan_1);
if ((f = cw_read(newchan_1))) {
cw_fr_free(f);
} else {
cw_hangup(newchan_1);
return -1;
}
}
if(!(xferchan_2 = my_cw_get_channel_by_name_locked(chan_name_2))) {
cw_log(LOG_WARNING, "No Such Channel: %s\n",chan_name_2);
cw_hangup(newchan_1);
return -1;
}
cw_mutex_unlock(&xferchan_2->lock);
if(flags && strchr(flags, 'B')) {
if(cw_bridged_channel(xferchan_2)) {
xferchan_2 = cw_bridged_channel(xferchan_2);
}
}
if(!(newchan_2 = cw_channel_alloc(0))) {
cw_log(LOG_WARNING, "Memory Error!\n");
cw_hangup(newchan_1);
return -1;
} else {
snprintf(newchan_2->name, sizeof (newchan_2->name), "ChanGrab/%s", xferchan_2->name);
newchan_2->readformat = xferchan_2->readformat;
newchan_2->writeformat = xferchan_2->writeformat;
cw_channel_masquerade(newchan_2, xferchan_2);
if ((f = cw_read(newchan_2))) {
cw_fr_free(f);
} else {
cw_hangup(newchan_1);
cw_hangup(newchan_2);
return -1;
}
}
cw_bridge_call_thread_launch(newchan_1, newchan_2);
} else {
cw_verbose("Transferring_to context %s, extension %s, priority %d\n", context, exten, pri);
cw_async_goto(xferchan_1, context, exten, pri);
if(xferchan_1)
cw_mutex_unlock(&xferchan_1->lock);
}
return 0;
}
uint8_t sccp_pbx_channel_allocate(sccp_channel_t * c) {
sccp_device_t * d = c->device;
struct cw_channel * tmp;
sccp_line_t * l = c->line;
int fmt;
if (!l || !d || !d->session) {
cw_log(LOG_ERROR, "SCCP: Unable to allocate asterisk channel\n");
return 0;
}
tmp = cw_channel_alloc(1);
if (!tmp) {
cw_log(LOG_ERROR, "%s: Unable to allocate callweaver channel on line %s\n", d->id, l->name);
return 0;
}
/* need to reset the exten, otherwise it would be set to s */
memset(&tmp->exten,0,sizeof(tmp->exten));
/* let's connect the CW channel to the sccp channel */
cw_mutex_lock(&c->lock);
c->owner = tmp;
cw_mutex_unlock(&c->lock);
sccp_log(10)(VERBOSE_PREFIX_3 "%s: Global Capabilities: %d\n", d->id, GLOB(global_capability));
cw_mutex_lock(&l->lock);
cw_mutex_lock(&d->lock);
tmp->nativeformats = (d->capability ? d->capability : GLOB(global_capability));
if (tmp->nativeformats & c->format) {
fmt = c->format;
} else {
fmt = cw_codec_choose(&d->codecs, tmp->nativeformats, 1);
c->format = fmt;
}
cw_mutex_unlock(&l->lock);
cw_mutex_unlock(&d->lock);
sccp_log(2)(VERBOSE_PREFIX_3 "%s: format request: %d/%d\n", d->id, tmp->nativeformats, c->format);
snprintf(tmp->name, sizeof(tmp->name), "SCCP/%s-%08x", l->name, c->callid);
if (GLOB(debug) > 2) {
const unsigned slen=512;
char s1[slen];
char s2[slen];
sccp_log(2)(VERBOSE_PREFIX_3 "%s: Channel %s, capabilities: DEVICE %s NATIVE %s BEST %d (%s)\n",
d->id,
c->owner->name,
cw_getformatname_multiple(s1, slen, d->capability),
cw_getformatname_multiple(s2, slen, tmp->nativeformats),
fmt, cw_getformatname(fmt));
}
tmp->type = "SCCP";
tmp->nativeformats = fmt;
tmp->writeformat = fmt;
tmp->readformat = fmt;
tmp->tech = &sccp_tech;
tmp->tech_pvt = c;
tmp->adsicpe = CW_ADSI_UNAVAILABLE;
// XXX: Bridge?
// XXX: Transfer?
cw_mutex_lock(&GLOB(usecnt_lock));
GLOB(usecnt)++;
cw_mutex_unlock(&GLOB(usecnt_lock));
cw_update_use_count();
if (l->cid_num)
tmp->cid.cid_num = strdup(l->cid_num);
if (l->cid_name)
tmp->cid.cid_name = strdup(l->cid_name);
cw_copy_string(tmp->context, l->context, sizeof(tmp->context));
if (!cw_strlen_zero(l->language))
cw_copy_string(tmp->language, l->language, sizeof(tmp->language));
if (!cw_strlen_zero(l->accountcode))
cw_copy_string(tmp->accountcode, l->accountcode, sizeof(tmp->accountcode));
if (!cw_strlen_zero(l->musicclass))
cw_copy_string(tmp->musicclass, l->musicclass, sizeof(tmp->musicclass));
tmp->amaflags = l->amaflags;
tmp->callgroup = l->callgroup;
#ifdef CS_SCCP_PICKUP
tmp->pickupgroup = l->pickupgroup;
#endif
tmp->priority = 1;
sccp_log(10)(VERBOSE_PREFIX_3 "%s: Allocated callweaver channel %s-%d\n", d->id, l->name, c->callid);
return 1;
}
