- cleanup of FACILITY_IND handling

- prepared CCBS/CCNR call linkage id retrieval
This commit is contained in:
MelwareDE 2007-04-15 18:25:29 +00:00
parent aae199cb8c
commit 703088c8d6
1 changed files with 158 additions and 110 deletions

View File

@ -3313,129 +3313,177 @@ static void capidev_handle_info_indication(_cmsg *CMSG, unsigned int PLCI, unsig
return;
}
/*
* CAPI FACILITY_IND supplementary services
*/
static void handle_facility_indication_supplementary(
_cmsg *CMSG, unsigned int PLCI, unsigned int NCCI, struct capi_pvt *i)
{
_cword function;
_cword infoword = 0xffff;
unsigned char length;
function = read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1]);
length = FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[3];
if (length >= 2) {
infoword = read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]);
}
/* first check functions without interface needed */
switch (function) {
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);
break;
}
return_on_no_interface("FACILITY_IND SUPPLEMENTARY");
/* now functions bound to interface */
switch (function) {
case 0x0002: /* HOLD */
if (infoword != 0) {
/* reason != 0x0000 == problem */
i->onholdPLCI = 0;
cc_log(LOG_WARNING, "%s: unable to put PLCI=%#x onhold, REASON = 0x%04x, maybe you need to subscribe for this...\n",
i->vname, PLCI, infoword);
show_capi_info(i, infoword);
} else {
/* reason = 0x0000 == call on hold */
i->state = CAPI_STATE_ONHOLD;
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x put onhold\n",
i->vname, PLCI);
}
break;
case 0x0003: /* RETRIEVE */
if (infoword != 0) {
cc_log(LOG_WARNING, "%s: unable to retrieve PLCI=%#x, REASON = 0x%04x\n",
i->vname, PLCI, infoword);
show_capi_info(i, infoword);
} else {
i->state = CAPI_STATE_CONNECTED;
i->PLCI = i->onholdPLCI;
i->onholdPLCI = 0;
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x retrieved\n",
i->vname, PLCI);
cc_start_b3(i);
}
break;
case 0x0006: /* ECT */
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x ECT Reason=0x%04x\n",
i->vname, PLCI, infoword);
show_capi_info(i, infoword);
break;
case 0x0007: /* 3PTY begin */
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x 3PTY begin Reason=0x%04x\n",
i->vname, PLCI, infoword);
show_capi_info(i, infoword);
break;
case 0x0008: /* 3PTY end */
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x 3PTY end Reason=0x%04x\n",
i->vname, PLCI, infoword);
show_capi_info(i, infoword);
break;
case 0x8013: /* CCBS info retain */
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x CCBS unique id=0x%04x\n",
i->vname, PLCI, infoword);
break;
case 0x8015: /* CCNR info retain */
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x CCNR unique id=0x%04x\n",
i->vname, PLCI, infoword);
break;
case 0x800d: /* CCBS erase call linkage ID */
/* handled above */
break;
default:
cc_verbose(3, 1, VERBOSE_PREFIX_3 "%s: unhandled FACILITY_IND supplementary function %04x\n",
i->vname, function);
}
}
/*
* CAPI FACILITY_IND line interconnect
*/
static void handle_facility_indication_line_interconnect(
_cmsg *CMSG, unsigned int PLCI, unsigned int NCCI, struct capi_pvt *i)
{
if ((FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x01) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[2] == 0x00)) {
cc_verbose(3, 0, VERBOSE_PREFIX_3 "%s: Line Interconnect activated\n",
i->vname);
}
if ((FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x02) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[2] == 0x00) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[0] > 8)) {
show_capi_info(i, read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[8]));
}
}
/*
* CAPI FACILITY_IND dtmf received
*/
static void handle_facility_indication_dtmf(
_cmsg *CMSG, unsigned int PLCI, unsigned int NCCI, struct capi_pvt *i)
{
struct ast_frame fr = { AST_FRAME_NULL, };
char dtmf;
unsigned dtmflen = 0;
unsigned dtmfpos = 0;
if (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[0] != (0xff)) {
dtmflen = FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[0];
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG) += 1;
} else {
dtmflen = read_capi_word(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG) + 1);
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG) += 3;
}
while (dtmflen) {
dtmf = (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG))[dtmfpos];
cc_verbose(1, 1, VERBOSE_PREFIX_4 "%s: c_dtmf = %c\n",
i->vname, dtmf);
if ((!(i->ntmode)) || (i->state == CAPI_STATE_CONNECTED)) {
if ((dtmf == 'X') || (dtmf == 'Y')) {
capi_handle_dtmf_fax(i);
} else {
fr.frametype = AST_FRAME_DTMF;
fr.subclass = dtmf;
local_queue_frame(i, &fr);
}
}
dtmflen--;
dtmfpos++;
}
}
/*
* CAPI FACILITY_IND
*/
static void capidev_handle_facility_indication(_cmsg *CMSG, unsigned int PLCI, unsigned int NCCI, struct capi_pvt *i)
{
_cmsg CMSG2;
struct ast_frame fr = { AST_FRAME_NULL, };
char dtmf;
unsigned dtmflen;
unsigned dtmfpos = 0;
FACILITY_RESP_HEADER(&CMSG2, capi_ApplID, HEADER_MSGNUM(CMSG), PLCI);
FACILITY_RESP_FACILITYSELECTOR(&CMSG2) = FACILITY_IND_FACILITYSELECTOR(CMSG);
FACILITY_RESP_FACILITYRESPONSEPARAMETERS(&CMSG2) = FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG);
_capi_put_cmsg(&CMSG2);
return_on_no_interface("FACILITY_IND");
if (FACILITY_IND_FACILITYSELECTOR(CMSG) == FACILITYSELECTOR_LINE_INTERCONNECT) {
/* line interconnect */
if ((FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x01) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[2] == 0x00)) {
cc_verbose(3, 0, VERBOSE_PREFIX_3 "%s: Line Interconnect activated\n",
i->vname);
}
if ((FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x02) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[2] == 0x00) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[0] > 8)) {
show_capi_info(i, read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[8]));
}
switch (FACILITY_IND_FACILITYSELECTOR(CMSG)) {
case FACILITYSELECTOR_LINE_INTERCONNECT:
return_on_no_interface("FACILITY_IND LI");
handle_facility_indication_line_interconnect(CMSG, PLCI, NCCI, i);
break;
case FACILITYSELECTOR_DTMF:
return_on_no_interface("FACILITY_IND DTMF");
handle_facility_indication_dtmf(CMSG, PLCI, NCCI, i);
break;
case FACILITYSELECTOR_SUPPLEMENTARY:
handle_facility_indication_supplementary(CMSG, PLCI, NCCI, i);
break;
default:
cc_verbose(3, 1, VERBOSE_PREFIX_3 "%s: unhandled FACILITY_IND selector %d\n",
(i) ? i->vname:"???", FACILITY_IND_FACILITYSELECTOR(CMSG));
}
if (FACILITY_IND_FACILITYSELECTOR(CMSG) == FACILITYSELECTOR_DTMF) {
/* DTMF received */
if (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[0] != (0xff)) {
dtmflen = FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[0];
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG) += 1;
} else {
dtmflen = read_capi_word(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG) + 1);
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG) += 3;
}
while (dtmflen) {
dtmf = (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG))[dtmfpos];
cc_verbose(1, 1, VERBOSE_PREFIX_4 "%s: c_dtmf = %c\n",
i->vname, dtmf);
if ((!(i->ntmode)) || (i->state == CAPI_STATE_CONNECTED)) {
if ((dtmf == 'X') || (dtmf == 'Y')) {
capi_handle_dtmf_fax(i);
} else {
fr.frametype = AST_FRAME_DTMF;
fr.subclass = dtmf;
local_queue_frame(i, &fr);
}
}
dtmflen--;
dtmfpos++;
}
}
if (FACILITY_IND_FACILITYSELECTOR(CMSG) == FACILITYSELECTOR_SUPPLEMENTARY) {
/* supplementary sservices */
/* ECT */
if ( (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x6) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[3] == 0x2) ) {
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x ECT Reason=0x%02x%02x\n",
i->vname, PLCI,
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[5],
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]);
show_capi_info(i, read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]));
}
/* 3PTY */
if ( (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x7) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[3] == 0x2) ) {
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x 3PTY Reason=0x%02x%02x\n",
i->vname, PLCI,
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[5],
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]);
show_capi_info(i, read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]));
}
/* RETRIEVE */
if ( (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x3) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[3] == 0x2) ) {
if ((FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[5] != 0) ||
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4] != 0)) {
cc_log(LOG_WARNING, "%s: unable to retrieve PLCI=%#x, REASON = 0x%02x%02x\n",
i->vname, PLCI,
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[5],
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]);
show_capi_info(i, read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]));
} else {
/* reason != 0x0000 == problem */
i->state = CAPI_STATE_CONNECTED;
i->PLCI = i->onholdPLCI;
i->onholdPLCI = 0;
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x retrieved\n",
i->vname, PLCI);
cc_start_b3(i);
}
}
/* HOLD */
if ( (FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[1] == 0x2) &&
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[3] == 0x2) ) {
if ((FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[5] != 0) ||
(FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4] != 0)) {
/* reason != 0x0000 == problem */
i->onholdPLCI = 0;
cc_log(LOG_WARNING, "%s: unable to put PLCI=%#x onhold, REASON = 0x%02x%02x, maybe you need to subscribe for this...\n",
i->vname, PLCI,
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[5],
FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]);
show_capi_info(i, read_capi_word(&FACILITY_IND_FACILITYINDICATIONPARAMETER(CMSG)[4]));
} else {
/* reason = 0x0000 == call on hold */
i->state = CAPI_STATE_ONHOLD;
cc_verbose(1, 1, VERBOSE_PREFIX_3 "%s: PLCI=%#x put onhold\n",
i->vname, PLCI);
}
}
}
return;
}
/*