[libpri-commits] rmudgett: branch group/ccss r1056 - in /team/group/ccss: pri_q931.h q931.c
SVN commits to the libpri project
libpri-commits at lists.digium.com
Mon Aug 31 18:28:17 CDT 2009
Author: rmudgett
Date: Mon Aug 31 18:28:14 2009
New Revision: 1056
URL: http://svn.asterisk.org/svn-view/libpri?view=rev&rev=1056
Log:
Add REGISTER message support.
Modified:
team/group/ccss/pri_q931.h
team/group/ccss/q931.c
Modified: team/group/ccss/pri_q931.h
URL: http://svn.asterisk.org/svn-view/libpri/team/group/ccss/pri_q931.h?view=diff&rev=1056&r1=1055&r2=1056
==============================================================================
--- team/group/ccss/pri_q931.h (original)
+++ team/group/ccss/pri_q931.h Mon Aug 31 18:28:14 2009
@@ -104,6 +104,7 @@
#define Q931_CONGESTION_CONTROL 0x79
#define Q931_INFORMATION 0x7b
#define Q931_FACILITY 0x62
+#define Q931_REGISTER 0x64 /* Q.932 */
#define Q931_NOTIFY 0x6e
/* Call Management Messages */
@@ -458,6 +459,9 @@
extern q931_call *q931_new_call(struct pri *pri);
extern int q931_setup(struct pri *pri, q931_call *c, struct pri_sr *req);
+
+int q931_register(struct pri *ctrl, q931_call *call);
+
extern void q931_dump(struct pri *pri, q931_h *h, int len, int txrx);
extern void __q931_destroycall(struct pri *pri, q931_call *c);
Modified: team/group/ccss/q931.c
URL: http://svn.asterisk.org/svn-view/libpri/team/group/ccss/q931.c?view=diff&rev=1056&r1=1055&r2=1056
==============================================================================
--- team/group/ccss/q931.c (original)
+++ team/group/ccss/q931.c Mon Aug 31 18:28:14 2009
@@ -75,6 +75,7 @@
{ Q931_CONGESTION_CONTROL, "CONGESTION CONTROL" },
{ Q931_INFORMATION, "INFORMATION" },
{ Q931_FACILITY, "FACILITY" },
+ { Q931_REGISTER, "REGISTER" },
{ Q931_NOTIFY, "NOTIFY", { Q931_IE_NOTIFY_IND } },
/* Call Management */
@@ -3628,6 +3629,10 @@
int q931_call_progress(struct pri *ctrl, q931_call *c, int channel, int info)
{
+ if (c->ourcallstate == Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE) {
+ /* Cannot send this message when in this state */
+ return 0;
+ }
if (channel) {
c->ds1no = (channel & 0xff00) >> 8;
c->ds1explicit = (channel & 0x10000) >> 16;
@@ -3650,6 +3655,10 @@
int q931_call_progress_with_cause(struct pri *ctrl, q931_call *c, int channel, int info, int cause)
{
+ if (c->ourcallstate == Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE) {
+ /* Cannot send this message when in this state */
+ return 0;
+ }
if (channel) {
c->ds1no = (channel & 0xff00) >> 8;
c->ds1explicit = (channel & 0x10000) >> 16;
@@ -3682,6 +3691,10 @@
int q931_call_proceeding(struct pri *ctrl, q931_call *c, int channel, int info)
{
+ if (c->ourcallstate == Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE) {
+ /* Cannot send this message when in this state */
+ return 0;
+ }
if (channel) {
c->ds1no = (channel & 0xff00) >> 8;
c->ds1explicit = (channel & 0x10000) >> 16;
@@ -3709,6 +3722,10 @@
int q931_alerting(struct pri *ctrl, q931_call *c, int channel, int info)
{
+ if (c->ourcallstate == Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE) {
+ /* Cannot send this message when in this state */
+ return 0;
+ }
if (!c->proc)
q931_call_proceeding(ctrl, c, channel, 0);
if (info) {
@@ -3739,6 +3756,10 @@
int q931_setup_ack(struct pri *ctrl, q931_call *c, int channel, int nonisdn)
{
+ if (c->ourcallstate == Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE) {
+ /* Cannot send this message when in this state */
+ return 0;
+ }
if (channel) {
c->ds1no = (channel & 0xff00) >> 8;
c->ds1explicit = (channel & 0x10000) >> 16;
@@ -3833,6 +3854,10 @@
int q931_connect(struct pri *ctrl, q931_call *c, int channel, int nonisdn)
{
+ if (c->ourcallstate == Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE) {
+ /* Cannot send this message when in this state */
+ return 0;
+ }
if (channel) {
c->ds1no = (channel & 0xff00) >> 8;
c->ds1explicit = (channel & 0x10000) >> 16;
@@ -4046,6 +4071,38 @@
}
return res;
+}
+
+static int register_ies[] = { Q931_IE_FACILITY, -1 };
+
+/*!
+ * \brief Build and send the REGISTER message.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg
+ *
+ * \retval 0 on success.
+ * \retval -1 on error.
+ */
+int q931_register(struct pri *ctrl, q931_call *call)
+{
+ int res;
+
+ call->newcall = 0;
+
+ call->cis_call = 1;
+ call->cis_auto_disconnect = 0;
+ call->chanflags = FLAG_EXCLUSIVE;/* For safety mark this channel as exclusive. */
+ call->channelno = 0;
+
+ res = send_message(ctrl, call, Q931_REGISTER, register_ies);
+ if (!res) {
+ call->alive = 1;
+
+ UPDATE_OURCALLSTATE(ctrl, call, Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE);
+ call->peercallstate = Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE;
+ }
+ return res;
}
static int release_complete_ies[] = { Q931_IE_FACILITY, Q931_IE_USER_USER, -1 };
@@ -4203,6 +4260,10 @@
/* sent RELEASE */
/* don't do anything, waiting for RELEASE_COMPLETE */
break;
+ case Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE:
+ /* we sent or received REGISTER */
+ q931_release_complete(ctrl, c, cause);
+ break;
case Q931_CALL_STATE_RESTART:
case Q931_CALL_STATE_RESTART_REQUEST:
/* sent RESTART */
@@ -4287,6 +4348,8 @@
case Q931_SETUP:
if (ctrl->debug & PRI_DEBUG_Q931_STATE)
pri_message(ctrl, "-- Processing Q.931 Call Setup\n");
+ /* Fall through */
+ case Q931_REGISTER:
c->channelno = -1;
c->slotmap = -1;
c->chanflags = 0;
@@ -4314,6 +4377,7 @@
/* Fall through */
case Q931_CONNECT:
c->ccrequestresult = 0;
+ /* Fall through */
case Q931_ALERTING:
case Q931_PROGRESS:
c->useruserinfo[0] = '\0';
@@ -4602,6 +4666,122 @@
/*!
* \internal
+ * \brief Fill in the RING event fields.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg
+ *
+ * \return Nothing
+ */
+static void q931_fill_ring_event(struct pri *ctrl, struct q931_call *call)
+{
+ struct pri_subcommand *subcmd;
+
+ if (call->redirecting.from.number.valid && !call->redirecting.count) {
+ /*
+ * This is most likely because the redirecting number came in
+ * with the redirecting ie only and not a DivertingLegInformation2.
+ */
+ call->redirecting.count = 1;
+ }
+ if (call->redirecting.state == Q931_REDIRECTING_STATE_PENDING_TX_DIV_LEG_3) {
+ /*
+ * Valid for Q.SIG and ETSI PRI/BRI-PTP modes:
+ * Setup the redirecting.to informtion so we can identify
+ * if the user wants to manually supply the COLR for this
+ * redirected to number if further redirects could happen.
+ *
+ * All the user needs to do is set the REDIRECTING(to-pres)
+ * to the COLR and REDIRECTING(to-num) = complete-dialed-number
+ * (i.e. CALLERID(dnid)) to be safe after determining that the
+ * incoming call was redirected by checking if the
+ * REDIRECTING(count) is nonzero.
+ */
+ call->redirecting.to.number = call->called.number;
+ call->redirecting.to.number.presentation =
+ PRI_PRES_RESTRICTED | PRI_PRES_USER_NUMBER_UNSCREENED;
+ }
+
+ ctrl->ev.e = PRI_EVENT_RING;
+ ctrl->ev.ring.subcmds = &ctrl->subcmds;
+ ctrl->ev.ring.channel = q931_encode_channel(call);
+
+ /* Calling party information */
+ ctrl->ev.ring.callingpres = q931_party_id_presentation(&call->remote_id);
+ ctrl->ev.ring.callingplan = call->remote_id.number.plan;
+ if (call->remote_id.number.valid
+ && (call->remote_id.number.presentation == PRES_ALLOWED_NETWORK_NUMBER
+ || call->remote_id.number.presentation == PRES_PROHIB_NETWORK_NUMBER)) {
+ ctrl->ev.ring.callingplanani = call->remote_id.number.plan;
+ libpri_copy_string(ctrl->ev.ring.callingani, call->remote_id.number.str,
+ sizeof(ctrl->ev.ring.callingani));
+ } else {
+ ctrl->ev.ring.callingplanani = -1;
+ ctrl->ev.ring.callingani[0] = '\0';
+ }
+ libpri_copy_string(ctrl->ev.ring.callingnum, call->remote_id.number.str,
+ sizeof(ctrl->ev.ring.callingnum));
+ libpri_copy_string(ctrl->ev.ring.callingname, call->remote_id.name.str,
+ sizeof(ctrl->ev.ring.callingname));
+ libpri_copy_string(ctrl->ev.ring.callingsubaddr, call->callingsubaddr,
+ sizeof(ctrl->ev.ring.callingsubaddr));
+
+ ctrl->ev.ring.ani2 = call->ani2;
+
+ /* Called party information */
+ ctrl->ev.ring.calledplan = call->called.number.plan;
+ libpri_copy_string(ctrl->ev.ring.callednum, call->called.number.str,
+ sizeof(ctrl->ev.ring.callednum));
+
+ /* Original called party information (For backward compatibility) */
+ libpri_copy_string(ctrl->ev.ring.origcalledname,
+ call->redirecting.orig_called.name.str, sizeof(ctrl->ev.ring.origcalledname));
+ libpri_copy_string(ctrl->ev.ring.origcallednum,
+ call->redirecting.orig_called.number.str, sizeof(ctrl->ev.ring.origcallednum));
+ ctrl->ev.ring.callingplanorigcalled = call->redirecting.orig_called.number.plan;
+ if (call->redirecting.orig_called.number.valid
+ || call->redirecting.orig_called.name.valid) {
+ ctrl->ev.ring.origredirectingreason = call->redirecting.orig_reason;
+ } else {
+ ctrl->ev.ring.origredirectingreason = -1;
+ }
+
+ /* Redirecting from party information (For backward compatibility) */
+ ctrl->ev.ring.callingplanrdnis = call->redirecting.from.number.plan;
+ libpri_copy_string(ctrl->ev.ring.redirectingnum, call->redirecting.from.number.str,
+ sizeof(ctrl->ev.ring.redirectingnum));
+ libpri_copy_string(ctrl->ev.ring.redirectingname, call->redirecting.from.name.str,
+ sizeof(ctrl->ev.ring.redirectingname));
+
+ ctrl->ev.ring.redirectingreason = call->redirecting.reason;
+
+ libpri_copy_string(ctrl->ev.ring.useruserinfo, call->useruserinfo,
+ sizeof(ctrl->ev.ring.useruserinfo));
+ call->useruserinfo[0] = '\0';
+
+ ctrl->ev.ring.flexible = !(call->chanflags & FLAG_EXCLUSIVE);
+ ctrl->ev.ring.cref = call->cr;
+ ctrl->ev.ring.call = call;
+ ctrl->ev.ring.layer1 = call->userl1;
+ ctrl->ev.ring.complete = call->complete;
+ ctrl->ev.ring.ctype = call->transcapability;
+ ctrl->ev.ring.progress = call->progress;
+ ctrl->ev.ring.progressmask = call->progressmask;
+ ctrl->ev.ring.reversecharge = call->reversecharge;
+
+ if (call->redirecting.count) {
+ subcmd = q931_alloc_subcommand(ctrl);
+ if (subcmd) {
+ /* Setup redirecting subcommand */
+ subcmd->cmd = PRI_SUBCMD_REDIRECTING;
+ q931_party_redirecting_copy_to_pri(&subcmd->u.redirecting,
+ &call->redirecting);
+ }
+ }
+}
+
+/*!
+ * \internal
* \brief Fill in the FACILITY event fields.
*
* \param ctrl D channel controller.
@@ -4659,6 +4839,24 @@
/* Notify user of restart event */
ctrl->ev.e = PRI_EVENT_RESTART;
ctrl->ev.restart.channel = q931_encode_channel(c);
+ return Q931_RES_HAVEEVENT;
+ case Q931_REGISTER:
+ /* Must be new call */
+ if (!c->newcall) {
+ q931_status(ctrl, c, PRI_CAUSE_WRONG_CALL_STATE);
+ break;
+ }
+ c->newcall = 0;
+ c->alive = 1;
+
+ c->cis_call = 1;
+ c->chanflags = FLAG_EXCLUSIVE;/* For safety mark this channel as exclusive. */
+ c->channelno = 0;
+
+ UPDATE_OURCALLSTATE(ctrl, c, Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE);
+ c->peercallstate = Q931_CALL_STATE_CALL_INDEPENDENT_SERVICE;
+
+ q931_fill_ring_event(ctrl, c);
return Q931_RES_HAVEEVENT;
case Q931_SETUP:
if (missingmand) {
@@ -4681,98 +4879,7 @@
break;
}
- if (c->redirecting.from.number.valid && !c->redirecting.count) {
- /*
- * This is most likely because the redirecting number came in
- * with the redirecting ie only and not a DivertingLegInformation2.
- */
- c->redirecting.count = 1;
- }
- if (c->redirecting.state == Q931_REDIRECTING_STATE_PENDING_TX_DIV_LEG_3) {
- /*
- * Valid for Q.SIG and ETSI PRI/BRI-PTP modes:
- * Setup the redirecting.to informtion so we can identify
- * if the user wants to manually supply the COLR for this
- * redirected to number if further redirects could happen.
- *
- * All the user needs to do is set the REDIRECTING(to-pres)
- * to the COLR and REDIRECTING(to-num) = complete-dialed-number
- * (i.e. CALLERID(dnid)) to be safe after determining that the
- * incoming call was redirected by checking if the
- * REDIRECTING(count) is nonzero.
- */
- c->redirecting.to.number = c->called.number;
- c->redirecting.to.number.presentation =
- PRI_PRES_RESTRICTED | PRI_PRES_USER_NUMBER_UNSCREENED;
- }
-
- ctrl->ev.e = PRI_EVENT_RING;
- ctrl->ev.ring.subcmds = &ctrl->subcmds;
- ctrl->ev.ring.channel = q931_encode_channel(c);
-
- /* Calling party information */
- ctrl->ev.ring.callingpres = q931_party_id_presentation(&c->remote_id);
- ctrl->ev.ring.callingplan = c->remote_id.number.plan;
- if (c->remote_id.number.valid
- && (c->remote_id.number.presentation == PRES_ALLOWED_NETWORK_NUMBER
- || c->remote_id.number.presentation == PRES_PROHIB_NETWORK_NUMBER)) {
- ctrl->ev.ring.callingplanani = c->remote_id.number.plan;
- libpri_copy_string(ctrl->ev.ring.callingani, c->remote_id.number.str, sizeof(ctrl->ev.ring.callingani));
- } else {
- ctrl->ev.ring.callingplanani = -1;
- ctrl->ev.ring.callingani[0] = '\0';
- }
- libpri_copy_string(ctrl->ev.ring.callingnum, c->remote_id.number.str, sizeof(ctrl->ev.ring.callingnum));
- libpri_copy_string(ctrl->ev.ring.callingname, c->remote_id.name.str, sizeof(ctrl->ev.ring.callingname));
- libpri_copy_string(ctrl->ev.ring.callingsubaddr, c->callingsubaddr, sizeof(ctrl->ev.ring.callingsubaddr));
-
- ctrl->ev.ring.ani2 = c->ani2;
-
- /* Called party information */
- ctrl->ev.ring.calledplan = c->called.number.plan;
- libpri_copy_string(ctrl->ev.ring.callednum, c->called.number.str, sizeof(ctrl->ev.ring.callednum));
-
- /* Original called party information (For backward compatibility) */
- libpri_copy_string(ctrl->ev.ring.origcalledname, c->redirecting.orig_called.name.str, sizeof(ctrl->ev.ring.origcalledname));
- libpri_copy_string(ctrl->ev.ring.origcallednum, c->redirecting.orig_called.number.str, sizeof(ctrl->ev.ring.origcallednum));
- ctrl->ev.ring.callingplanorigcalled = c->redirecting.orig_called.number.plan;
- if (c->redirecting.orig_called.number.valid
- || c->redirecting.orig_called.name.valid) {
- ctrl->ev.ring.origredirectingreason = c->redirecting.orig_reason;
- } else {
- ctrl->ev.ring.origredirectingreason = -1;
- }
-
- /* Redirecting from party information (For backward compatibility) */
- ctrl->ev.ring.callingplanrdnis = c->redirecting.from.number.plan;
- libpri_copy_string(ctrl->ev.ring.redirectingnum, c->redirecting.from.number.str, sizeof(ctrl->ev.ring.redirectingnum));
- libpri_copy_string(ctrl->ev.ring.redirectingname, c->redirecting.from.name.str, sizeof(ctrl->ev.ring.redirectingname));
-
- ctrl->ev.ring.redirectingreason = c->redirecting.reason;
-
- libpri_copy_string(ctrl->ev.ring.useruserinfo, c->useruserinfo, sizeof(ctrl->ev.ring.useruserinfo));
- c->useruserinfo[0] = '\0';
-
- ctrl->ev.ring.flexible = ! (c->chanflags & FLAG_EXCLUSIVE);
- ctrl->ev.ring.cref = c->cr;
- ctrl->ev.ring.call = c;
- ctrl->ev.ring.layer1 = c->userl1;
- ctrl->ev.ring.complete = c->complete;
- ctrl->ev.ring.ctype = c->transcapability;
- ctrl->ev.ring.progress = c->progress;
- ctrl->ev.ring.progressmask = c->progressmask;
- ctrl->ev.ring.reversecharge = c->reversecharge;
-
- if (c->redirecting.count) {
- subcmd = q931_alloc_subcommand(ctrl);
- if (subcmd) {
- /* Setup redirecting subcommand */
- subcmd->cmd = PRI_SUBCMD_REDIRECTING;
- q931_party_redirecting_copy_to_pri(&subcmd->u.redirecting,
- &c->redirecting);
- }
- }
-
+ q931_fill_ring_event(ctrl, c);
return Q931_RES_HAVEEVENT;
case Q931_ALERTING:
if (c->newcall) {
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