[svn-commits] rmudgett: branch group/ccss r1400 - in /team/group/ccss: ./ doc/
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Wed Dec 23 16:39:29 CST 2009
Author: rmudgett
Date: Wed Dec 23 16:39:28 2009
New Revision: 1400
URL: http://svnview.digium.com/svn/libpri?view=rev&rev=1400
Log:
Q.SIG agent FSM written. Needs testing.
* Moved conditional code around FSM Send_CC_Cancel actions into
Send_CC_Cancel.
Modified:
team/group/ccss/doc/cc_qsig_agent.fsm
team/group/ccss/doc/cc_qsig_agent_flattened.fsm
team/group/ccss/doc/cc_qsig_monitor.fsm
team/group/ccss/doc/cc_qsig_monitor_flattened.fsm
team/group/ccss/pri_cc.c
Modified: team/group/ccss/doc/cc_qsig_agent.fsm
URL: http://svnview.digium.com/svn/libpri/team/group/ccss/doc/cc_qsig_agent.fsm?view=diff&rev=1400&r1=1399&r2=1400
==============================================================================
--- team/group/ccss/doc/cc_qsig_agent.fsm (original)
+++ team/group/ccss/doc/cc_qsig_agent.fsm Wed Dec 23 16:39:28 2009
@@ -115,14 +115,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Next_State CC_STATE_IDLE;
}
Stimulus CC_EVENT_SIGNALING_GONE {
@@ -136,14 +129,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Next_State CC_STATE_IDLE;
}
}
Modified: team/group/ccss/doc/cc_qsig_agent_flattened.fsm
URL: http://svnview.digium.com/svn/libpri/team/group/ccss/doc/cc_qsig_agent_flattened.fsm?view=diff&rev=1400&r1=1399&r2=1400
==============================================================================
--- team/group/ccss/doc/cc_qsig_agent_flattened.fsm (original)
+++ team/group/ccss/doc/cc_qsig_agent_flattened.fsm Wed Dec 23 16:39:28 2009
@@ -88,14 +88,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -112,14 +105,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -139,14 +125,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -163,14 +142,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -185,14 +157,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -209,14 +174,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
Modified: team/group/ccss/doc/cc_qsig_monitor.fsm
URL: http://svnview.digium.com/svn/libpri/team/group/ccss/doc/cc_qsig_monitor.fsm?view=diff&rev=1400&r1=1399&r2=1400
==============================================================================
--- team/group/ccss/doc/cc_qsig_monitor.fsm (original)
+++ team/group/ccss/doc/cc_qsig_monitor.fsm Wed Dec 23 16:39:28 2009
@@ -67,7 +67,7 @@
*/
Action Pass_Up_CC_Req_Rsp_Timeout;
Action Pass_Up_CC_Cancel;
- Action Send_CC_Cancel(Q931_SETUP);
+ Action Send_CC_Cancel;
Next_State CC_STATE_IDLE;
}
}
@@ -121,12 +121,8 @@
Test = Get_msgtype;
Test == Q931_RELEASE {
Action Disassociate_Signaling_Link;
- Action Send_CC_Cancel(Q931_SETUP);
- }
- Test != Q931_RELEASE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
+ }
+ Action Send_CC_Cancel;
Next_State CC_STATE_IDLE;
}
Stimulus CC_EVENT_CC_REQUEST_FAIL {
@@ -207,8 +203,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_RECALL {
Action Pass_Up_CC_Cancel;
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
+ Action Send_CC_Cancel;
Next_State CC_STATE_IDLE;
}
}
@@ -237,14 +232,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Next_State CC_STATE_IDLE;
}
Stimulus CC_EVENT_SIGNALING_GONE {
@@ -258,14 +246,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Next_State CC_STATE_IDLE;
}
}
Modified: team/group/ccss/doc/cc_qsig_monitor_flattened.fsm
URL: http://svnview.digium.com/svn/libpri/team/group/ccss/doc/cc_qsig_monitor_flattened.fsm?view=diff&rev=1400&r1=1399&r2=1400
==============================================================================
--- team/group/ccss/doc/cc_qsig_monitor_flattened.fsm (original)
+++ team/group/ccss/doc/cc_qsig_monitor_flattened.fsm Wed Dec 23 16:39:28 2009
@@ -63,7 +63,7 @@
*/
Action Pass_Up_CC_Req_Rsp_Timeout;
Action Pass_Up_CC_Cancel;
- Action Send_CC_Cancel(Q931_SETUP);
+ Action Send_CC_Cancel;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
}
@@ -123,12 +123,8 @@
Test = Get_msgtype;
Test == Q931_RELEASE {
Action Disassociate_Signaling_Link;
- Action Send_CC_Cancel(Q931_SETUP);
}
- Test != Q931_RELEASE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
+ Action Send_CC_Cancel;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
}
@@ -200,14 +196,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -224,14 +213,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -255,8 +237,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_RECALL {
Action Pass_Up_CC_Cancel;
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
+ Action Send_CC_Cancel;
Action Stop_T_RECALL;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
@@ -264,14 +245,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_RECALL;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
@@ -290,14 +264,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_RECALL;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
@@ -307,14 +274,7 @@
State CC_STATE_CALLBACK {
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -331,14 +291,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -352,14 +305,7 @@
}
Stimulus CC_EVENT_TIMEOUT_T_SUPERVISION {
Action Pass_Up_CC_Cancel;
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
@@ -376,14 +322,7 @@
Next_State CC_STATE_WAIT_DESTRUCTION;
}
Stimulus CC_EVENT_CANCEL {
- Test == Get_Signaling_Link_Active;
- Test == TRUE {
- Action Send_CC_Cancel(Q931_ANY_MESSAGE);
- Action Hangup_Signaling_Link;
- }
- Test != TRUE {
- Action Send_CC_Cancel(Q931_SETUP);
- }
+ Action Send_CC_Cancel;
Action Stop_T_SUPERVISION;
Action Set_Selfdestruct;
Next_State CC_STATE_IDLE;
Modified: team/group/ccss/pri_cc.c
URL: http://svnview.digium.com/svn/libpri/team/group/ccss/pri_cc.c?view=diff&rev=1400&r1=1399&r2=1400
==============================================================================
--- team/group/ccss/pri_cc.c (original)
+++ team/group/ccss/pri_cc.c Wed Dec 23 16:39:28 2009
@@ -1497,8 +1497,41 @@
return pri_call_apdu_queue(call, msgtype, buffer, end - buffer, NULL);
}
-/* BUGBUG ccCancel could be sent in SETUP or RELEASE. */
-/* If ccPathReserve is supported it could also be sent in DISCONNECT. */
+/*!
+ * \internal
+ * \brief Encode and send a Q.SIG ccCancel message.
+ *
+ * \param ctrl D channel controller for diagnostic messages or global options.
+ * \param cc_record Call completion record to process event.
+ *
+ * \retval 0 on success.
+ * \retval -1 on error.
+ */
+static int send_cc_cancel(struct pri *ctrl, struct pri_cc_record *cc_record)
+{
+ int retval;
+ q931_call *call;
+
+ /*
+ * ccCancel could be sent in SETUP or RELEASE.
+ * If ccPathReserve is supported it could also be sent in DISCONNECT.
+ */
+ retval = -1;
+ call = cc_record->signaling;
+ if (call) {
+ retval = rose_cc_cancel(ctrl, call, cc_record, Q931_ANY_MESSAGE);
+ if (!retval) {
+ retval = pri_hangup(ctrl, call, -1);
+ }
+ } else {
+ retval = pri_cc_send_setup_encode(ctrl, cc_record, rose_cc_cancel);
+ }
+ if (retval) {
+ pri_message(ctrl, "Could not schedule message for ccCancel.\n");
+ return -1;
+ }
+ return 0;
+}
/*!
* \internal
@@ -1645,10 +1678,8 @@
q931_call *call;
call = cc_record->signaling;
- if (!call) {
- return -1;
- }
- if (rose_cc_resume_encode(ctrl, call, Q931_FACILITY)
+ if (!call
+ || rose_cc_resume_encode(ctrl, call, Q931_FACILITY)
|| q931_facility(ctrl, call)) {
pri_message(ctrl, "Could not schedule message for CC resume.\n");
return -1;
@@ -2622,6 +2653,21 @@
/*!
* \internal
+ * \brief FSM action to disassociate the signaling link from the cc_record.
+ *
+ * \param ctrl D channel controller.
+ * \param cc_record Call completion record to process event.
+ *
+ * \return Nothing
+ */
+static void pri_cc_act_disassociate_signaling_link(struct pri *ctrl, struct pri_cc_record *cc_record)
+{
+ PRI_CC_ACT_DEBUG_OUTPUT(ctrl);
+ pri_cc_disassociate_signaling_link(cc_record);
+}
+
+/*!
+ * \internal
* \brief FSM action to send CC available message.
*
* \param ctrl D channel controller.
@@ -3388,6 +3434,21 @@
/*!
* \internal
+ * \brief FSM action to send the CALL_PROCEEDING message on the signaling link.
+ *
+ * \param ctrl D channel controller.
+ * \param cc_record Call completion record to process event.
+ *
+ * \return Nothing
+ */
+static void pri_cc_act_send_call_proceeding(struct pri *ctrl, struct pri_cc_record *cc_record)
+{
+ PRI_CC_ACT_DEBUG_OUTPUT(ctrl);
+ pri_proceeding(ctrl, cc_record->signaling, 0, 0);
+}
+
+/*!
+ * \internal
* \brief FSM action to send the CC suspend message.
*
* \param ctrl D channel controller.
@@ -3414,6 +3475,21 @@
{
PRI_CC_ACT_DEBUG_OUTPUT(ctrl);
send_cc_resume(ctrl, cc_record);
+}
+
+/*!
+ * \internal
+ * \brief FSM action to send the ccCancel message.
+ *
+ * \param ctrl D channel controller.
+ * \param cc_record Call completion record to process event.
+ *
+ * \return Nothing
+ */
+static void pri_cc_act_send_cc_cancel(struct pri *ctrl, struct pri_cc_record *cc_record)
+{
+ PRI_CC_ACT_DEBUG_OUTPUT(ctrl);
+ send_cc_cancel(ctrl, cc_record);
}
/*!
@@ -5488,6 +5564,299 @@
/*!
* \internal
+ * \brief CC FSM Q.SIG agent CC_STATE_IDLE.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg.
+ * \param cc_record Call completion record to process event.
+ * \param event Event to process.
+ *
+ * \return Nothing
+ */
+static void pri_cc_fsm_qsig_agent_idle(struct pri *ctrl, q931_call *call, struct pri_cc_record *cc_record, enum CC_EVENTS event)
+{
+ switch (event) {
+ case CC_EVENT_AVAILABLE:
+ cc_record->state = CC_STATE_AVAILABLE;
+ break;
+ case CC_EVENT_CANCEL:
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \internal
+ * \brief CC FSM Q.SIG agent CC_STATE_AVAILABLE.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg.
+ * \param cc_record Call completion record to process event.
+ * \param event Event to process.
+ *
+ * \return Nothing
+ */
+static void pri_cc_fsm_qsig_agent_avail(struct pri *ctrl, q931_call *call, struct pri_cc_record *cc_record, enum CC_EVENTS event)
+{
+ /*
+ * For Q.SIG mode the T_RETENTION timer is not defined. However,
+ * we will use it anyway in this state to protect our resources
+ * from leaks caused by user A not requesting CC. This timer
+ * should be set much longer than the PTMP network link to
+ * allow for variations in user A's CC offer timer.
+ */
+ switch (event) {
+ case CC_EVENT_MSG_RELEASE:
+ case CC_EVENT_MSG_RELEASE_COMPLETE:
+ pri_cc_act_stop_t_retention(ctrl, cc_record);
+ pri_cc_act_start_t_retention(ctrl, cc_record);
+ break;
+ case CC_EVENT_CC_REQUEST:
+ pri_cc_act_pass_up_cc_request(ctrl, cc_record);
+ /* Send Q931_CALL_PROCEEDING message on signaling link. */
+ pri_cc_act_send_call_proceeding(ctrl, cc_record);
+ pri_cc_act_stop_t_retention(ctrl, cc_record);
+ cc_record->state = CC_STATE_REQUESTED;
+ break;
+ case CC_EVENT_TIMEOUT_T_RETENTION:
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_stop_t_retention(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ case CC_EVENT_CANCEL:
+ pri_cc_act_stop_t_retention(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \internal
+ * \brief CC FSM Q.SIG agent CC_STATE_REQUESTED.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg.
+ * \param cc_record Call completion record to process event.
+ * \param event Event to process.
+ *
+ * \return Nothing
+ */
+static void pri_cc_fsm_qsig_agent_req(struct pri *ctrl, q931_call *call, struct pri_cc_record *cc_record, enum CC_EVENTS event)
+{
+ switch (event) {
+ case CC_EVENT_CC_REQUEST_ACCEPT:
+ /* Start QSIG_CCBS_T2/QSIG_CCNR_T2 depending upon CC mode. */
+ pri_cc_act_start_t_supervision(ctrl, cc_record);
+ cc_record->state = CC_STATE_ACTIVATED;
+ break;
+ case CC_EVENT_SIGNALING_GONE:
+ /* Signaling link cleared. */
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ case CC_EVENT_CANCEL:
+ pri_cc_act_hangup_signaling_link(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \internal
+ * \brief CC FSM Q.SIG agent CC_STATE_WAIT_DESTRUCTION.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg.
+ * \param cc_record Call completion record to process event.
+ * \param event Event to process.
+ *
+ * \return Nothing
+ */
+static void pri_cc_fsm_qsig_agent_wait_destruction(struct pri *ctrl, q931_call *call, struct pri_cc_record *cc_record, enum CC_EVENTS event)
+{
+ /*
+ * Delayed disconnect of the signaling link to allow subcmd events
+ * from the signaling link to be passed up.
+ */
+ switch (event) {
+ case CC_EVENT_SIGNALING_GONE:
+ /* Signaling link cleared. */
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ case CC_EVENT_HANGUP_SIGNALING:
+ pri_cc_act_hangup_signaling_link(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \internal
+ * \brief CC FSM Q.SIG agent CC_STATE_ACTIVATED.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg.
+ * \param cc_record Call completion record to process event.
+ * \param event Event to process.
+ *
+ * \return Nothing
+ */
+static void pri_cc_fsm_qsig_agent_activated(struct pri *ctrl, q931_call *call, struct pri_cc_record *cc_record, enum CC_EVENTS event)
+{
+ switch (event) {
+ case CC_EVENT_REMOTE_USER_FREE:
+ /* Send ccExecPossible in FACILITY or SETUP. */
+ pri_cc_act_send_remote_user_free(ctrl, cc_record);
+ cc_record->state = CC_STATE_WAIT_CALLBACK;
+ break;
+ case CC_EVENT_TIMEOUT_T_SUPERVISION:
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_send_cc_cancel(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ case CC_EVENT_SIGNALING_GONE:
+ /* Signaling link cleared. */
+ pri_cc_act_disassociate_signaling_link(ctrl, cc_record);
+ break;
+ case CC_EVENT_LINK_CANCEL:
+ /* Received ccCancel */
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_post_hangup_signaling(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ cc_record->state = CC_STATE_WAIT_DESTRUCTION;
+ break;
+ case CC_EVENT_CANCEL:
+ pri_cc_act_send_cc_cancel(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \internal
+ * \brief CC FSM Q.SIG agent CC_STATE_WAIT_CALLBACK.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg.
+ * \param cc_record Call completion record to process event.
+ * \param event Event to process.
+ *
+ * \return Nothing
+ */
+static void pri_cc_fsm_qsig_agent_wait_callback(struct pri *ctrl, q931_call *call, struct pri_cc_record *cc_record, enum CC_EVENTS event)
+{
+ switch (event) {
+ case CC_EVENT_SUSPEND:
+ /* Received ccSuspend */
+ pri_cc_act_set_a_status_busy(ctrl, cc_record);
+ pri_cc_act_pass_up_a_status(ctrl, cc_record);
+ cc_record->state = CC_STATE_SUSPENDED;
+ break;
+ case CC_EVENT_RECALL:
+ /* Received ccRingout */
+ pri_cc_act_pass_up_cc_call(ctrl, cc_record);
+ pri_cc_act_set_original_call_parameters(ctrl, call, cc_record);
+ break;
+ case CC_EVENT_TIMEOUT_T_SUPERVISION:
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_send_cc_cancel(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ case CC_EVENT_SIGNALING_GONE:
+ /* Signaling link cleared. */
+ pri_cc_act_disassociate_signaling_link(ctrl, cc_record);
+ break;
+ case CC_EVENT_LINK_CANCEL:
+ /* Received ccCancel */
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_post_hangup_signaling(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ cc_record->state = CC_STATE_WAIT_DESTRUCTION;
+ break;
+ case CC_EVENT_CANCEL:
+ pri_cc_act_send_cc_cancel(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \internal
+ * \brief CC FSM Q.SIG agent CC_STATE_SUSPENDED.
+ *
+ * \param ctrl D channel controller.
+ * \param call Q.931 call leg.
+ * \param cc_record Call completion record to process event.
+ * \param event Event to process.
+ *
+ * \return Nothing
+ */
+static void pri_cc_fsm_qsig_agent_suspended(struct pri *ctrl, q931_call *call, struct pri_cc_record *cc_record, enum CC_EVENTS event)
+{
+ switch (event) {
+ case CC_EVENT_RESUME:
+ /* Received ccResume */
+ pri_cc_act_set_a_status_free(ctrl, cc_record);
+ pri_cc_act_pass_up_a_status(ctrl, cc_record);
+ cc_record->state = CC_STATE_ACTIVATED;
+ break;
+ case CC_EVENT_TIMEOUT_T_SUPERVISION:
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_send_cc_cancel(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ case CC_EVENT_SIGNALING_GONE:
+ /* Signaling link cleared. */
+ pri_cc_act_disassociate_signaling_link(ctrl, cc_record);
+ break;
+ case CC_EVENT_LINK_CANCEL:
+ /* Received ccCancel */
+ pri_cc_act_pass_up_cc_cancel(ctrl, cc_record);
+ pri_cc_act_post_hangup_signaling(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ cc_record->state = CC_STATE_WAIT_DESTRUCTION;
+ break;
+ case CC_EVENT_CANCEL:
+ pri_cc_act_send_cc_cancel(ctrl, cc_record);
+ pri_cc_act_stop_t_supervision(ctrl, cc_record);
+ pri_cc_act_set_self_destruct(ctrl, cc_record);
+ cc_record->state = CC_STATE_IDLE;
+ break;
+ default:
+ break;
+ }
+}
+
+/*!
+ * \internal
* \brief CC FSM state function type.
*
* \param ctrl D channel controller.
@@ -5551,6 +5920,34 @@
/* *INDENT-ON* */
};
+/*! CC FSM Q.SIG agent state table. */
+static const pri_cc_fsm_state pri_cc_fsm_qsig_agent[CC_STATE_NUM] = {
+/* *INDENT-OFF* */
+ [CC_STATE_IDLE] = pri_cc_fsm_qsig_agent_idle,
+ [CC_STATE_AVAILABLE] = pri_cc_fsm_qsig_agent_avail,
+ [CC_STATE_REQUESTED] = pri_cc_fsm_qsig_agent_req,
+ [CC_STATE_WAIT_DESTRUCTION] = pri_cc_fsm_qsig_agent_wait_destruction,
+ [CC_STATE_ACTIVATED] = pri_cc_fsm_qsig_agent_activated,
+ [CC_STATE_WAIT_CALLBACK] = pri_cc_fsm_qsig_agent_wait_callback,
+ [CC_STATE_SUSPENDED] = pri_cc_fsm_qsig_agent_suspended,
+/* *INDENT-ON* */
+};
+
+/*! \todo BUGBUG pri_cc_fsm_qsig_monitor(Q.SIG) not written */
+/*! CC FSM Q.SIG monitor state table. */
+static const pri_cc_fsm_state pri_cc_fsm_qsig_monitor[CC_STATE_NUM] = {
+/* *INDENT-OFF* */
+ //[CC_STATE_IDLE] = pri_cc_fsm_qsig_monitor_idle,
+ //[CC_STATE_AVAILABLE] = pri_cc_fsm_qsig_monitor_avail,
+ //[CC_STATE_REQUESTED] = pri_cc_fsm_qsig_monitor_req,
+ //[CC_STATE_WAIT_DESTRUCTION] = pri_cc_fsm_qsig_monitor_wait_destruction,
+ //[CC_STATE_ACTIVATED] = pri_cc_fsm_qsig_monitor_activated,
+ //[CC_STATE_WAIT_CALLBACK] = pri_cc_fsm_qsig_monitor_wait_callback,
+ //[CC_STATE_CALLBACK] = pri_cc_fsm_qsig_monitor_callback,
+ //[CC_STATE_SUSPENDED] = pri_cc_fsm_qsig_monitor_suspended,
+/* *INDENT-ON* */
+};
+
/*!
* \brief Send an event to the cc state machine.
*
@@ -5570,11 +5967,10 @@
switch (ctrl->switchtype) {
case PRI_SWITCH_QSIG:
- /*! \todo BUGBUG pri_cc_event(Q.SIG) not written */
if (cc_record->is_agent) {
- cc_fsm = NULL;
+ cc_fsm = pri_cc_fsm_qsig_agent;
} else {
- cc_fsm = NULL;
+ cc_fsm = pri_cc_fsm_qsig_monitor;
}
break;
case PRI_SWITCH_EUROISDN_E1:
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