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chan-capi
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Added command to deactivate CCBS.

V1_1
MelwareDE 2007-04-21 20:32:27 +00:00
parent 1b95f0ca10
commit 246e5b21cb
4 changed files with 82 additions and 2 deletions
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4
README
View File

@ -233,6 +233,10 @@ Call completion on subscriber busy (CCBS):
sent to the provided context/exten/priority. Of course, this only happens if your local
phone is set to 'free' with capicommand(ccpartybusy), which is the default.
Deactivate CCBS:
To deactivate a previously activated CCBS, use following command:
Example:
exten => s,1,capicommand(ccbsstop|${CCLINKAGEID})
Using CLIR
==========

1
chan_capi.c
View File

@ -4390,6 +4390,7 @@ static struct capicommands_s {
{ "ect", pbx_capi_ect, 1 },
{ "3pty_begin", pbx_capi_3pty_begin, 1 },
{ "ccbs", pbx_capi_ccbs, 0 },
{ "ccbsstop", pbx_capi_ccbsstop, 0 },
{ "ccpartybusy", pbx_capi_ccpartybusy, 0 },
{ "qsig_ssct", pbx_capi_qsig_ssct, 1 },
{ "qsig_ct", pbx_capi_qsig_ct, 1 },

78
chan_capi_supplementary.c
View File

@ -210,6 +210,14 @@ static void del_ccbsnr_id(unsigned int plci, _cword id)
cc_mutex_unlock(&ccbsnr_lock);
}
/*
* on an activated CCBS, the remote party is now free
*/
static void ccbsnr_remote_user_free(_cmsg *CMSG, char type, unsigned int PLCI, _cword rbref)
{
/* XXX start alerting , when answered use CCBS call */
}
/*
* send Listen for supplementary to specified controller
*/
@ -273,6 +281,7 @@ int handle_facility_indication_supplementary(
cc_verbose(1, 1, VERBOSE_PREFIX_3 "contr%d: PLCI=%#x CCBS request reason=0x%04x "
"handle=%d mode=0x%x rbref=0x%x\n",
PLCI & 0xff, PLCI, infoword, handle, mode, rbref);
show_capi_info(NULL, infoword);
if ((ccbsnrlink = get_ccbsnr_link(0, 0, handle, 0xffff, NULL, NULL)) == NULL) {
cc_log(LOG_WARNING, "capi ccbs request indication without request!\n");
break;
@ -286,8 +295,20 @@ int handle_facility_indication_supplementary(
/* error */
ccbsnrlink->state = CCBSNR_AVAILABLE;
}
show_capi_info(NULL, infoword);
break;
case 0x0010: /* CCBS deactivate */
handle = read_capi_dword(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[6]);
cc_verbose(1, 1, VERBOSE_PREFIX_3 "contr%d: PLCI=%#x CCBS deactivate handle=0x%x reason=0x%x\n",
PLCI & 0xff, PLCI, handle, infoword);
show_capi_info(NULL, infoword);
if ((ccbsnrlink = get_ccbsnr_link(0, 0, handle, 0xffff, NULL, NULL)) == NULL) {
cc_log(LOG_WARNING, "capi ccbs deactivate indication without request!\n");
break;
}
if (infoword == 0) {
/* success */
ccbsnrlink->state = CCBSNR_AVAILABLE;
}
case 0x800d: /* CCBS erase call linkage ID */
cc_verbose(1, 1, VERBOSE_PREFIX_3 "contr%d: PLCI=%#x CCBS/CCNR erase id=0x%04x\n",
PLCI & 0xff, PLCI, infoword);
@ -312,7 +333,7 @@ int handle_facility_indication_supplementary(
rbref = read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[6]);
cc_verbose(1, 1, VERBOSE_PREFIX_3 "contr%d: PLCI=%#x CCBS status ref=0x%04x mode=0x%x\n",
PLCI & 0xff, PLCI, rbref, infoword);
/* XXX start alerting */
ccbsnr_remote_user_free(CMSG, CCBSNR_TYPE_CCBS, PLCI, rbref);
break;
case 0x8010: /* CCBS B-free */
rbref = read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[6]);
@ -483,6 +504,59 @@ int pbx_capi_ccpartybusy(struct ast_channel *c, char *data)
return 0;
}
/*
* capicommand 'ccbsstop'
*/
int pbx_capi_ccbsstop(struct ast_channel *c, char *data)
{
char *slinkageid;
unsigned int linkid = 0;
unsigned int handle = 0;
MESSAGE_EXCHANGE_ERROR error;
_cword ref = 0xdead;
struct ccbsnr_s *ccbsnr;
slinkageid = data;
if (slinkageid) {
linkid = (unsigned int)strtoul(slinkageid, NULL, 0);
}
cc_verbose(3, 1, VERBOSE_PREFIX_3 "capi ccbsstop: '%d'\n",
linkid);
cc_mutex_lock(&ccbsnr_lock);
ccbsnr = ccbsnr_list;
while (ccbsnr) {
if (((ccbsnr->plci & 0xff) == ((linkid >> 16) & 0xff)) &&
(ccbsnr->id == (linkid & 0xffff)) &&
(ccbsnr->type == CCBSNR_TYPE_CCBS) &&
(ccbsnr->state == CCBSNR_ACTIVATED)) {
ref = ccbsnr->rbref;
handle = ccbsnr->handle;
break;
}
ccbsnr = ccbsnr->next;
}
cc_mutex_unlock(&ccbsnr_lock);
if (ref != 0xdead) {
error = capi_sendf(NULL, 0, CAPI_FACILITY_REQ, (linkid >> 16) & 0xff,
get_capi_MessageNumber(),
"w(w(dw))",
FACILITYSELECTOR_SUPPLEMENTARY,
0x0010, /* CCBS deactivate */
handle, /* handle */
ref /* CCBS reference */
);
} else {
cc_verbose(3, 1, VERBOSE_PREFIX_3, "capi ccbsstop: linkid %d not found in table.\n",
linkid);
}
return 0;
}
/*
* capicommand 'ccbs'
*/

1
chan_capi_supplementary.h
View File

@ -45,6 +45,7 @@ extern int handle_facility_indication_supplementary(
extern void handle_facility_confirmation_supplementary(
_cmsg *CMSG, unsigned int PLCI, unsigned int NCCI, struct capi_pvt *i);
extern int pbx_capi_ccbs(struct ast_channel *c, char *data);
extern int pbx_capi_ccbsstop(struct ast_channel *c, char *data);
extern int pbx_capi_ccpartybusy(struct ast_channel *c, char *data);
#endif