[svn-commits] rmudgett: branch rmudgett/aoc_event r267006 - in /team/rmudgett/aoc_event: ./...
SVN commits to the Digium repositories
svn-commits at lists.digium.com
Wed Jun 2 11:58:11 CDT 2010
Author: rmudgett
Date: Wed Jun 2 11:58:06 2010
New Revision: 267006
URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=267006
Log:
Merged revisions 266930 via svnmerge from
https://origsvn.digium.com/svn/asterisk/team/group/CCSS
................
r266930 | root | 2010-06-02 11:18:06 -0500 (Wed, 02 Jun 2010) | 18 lines
Merged revisions 266926 via svnmerge from
file:///srv/subversion/repos/asterisk/trunk
........
r266926 | rmudgett | 2010-06-02 11:14:12 -0500 (Wed, 02 Jun 2010) | 11 lines
Add ETSI Explicit Call Transfer (ECT) support.
Added ability to send and receive ETSI Explicit Call Transfer (ECT)
messages to eliminate tromboned calls.
Note: Asterisk already supported initiating the transfer of calls to
eliminate tromboned calls to libpri so there was nothing to do for the
asterisk portion.
Review: https://reviewboard.asterisk.org/r/520/
........
................
Modified:
team/rmudgett/aoc_event/ (props changed)
team/rmudgett/aoc_event/CHANGES
team/rmudgett/aoc_event/channels/chan_dahdi.c
team/rmudgett/aoc_event/channels/sig_pri.c
team/rmudgett/aoc_event/channels/sig_pri.h
team/rmudgett/aoc_event/configs/chan_dahdi.conf.sample
team/rmudgett/aoc_event/configure
team/rmudgett/aoc_event/configure.ac
team/rmudgett/aoc_event/include/asterisk/autoconfig.h.in
Propchange: team/rmudgett/aoc_event/
------------------------------------------------------------------------------
--- aoc_event-integrated (original)
+++ aoc_event-integrated Wed Jun 2 11:58:06 2010
@@ -1,1 +1,1 @@
-/team/group/CCSS:1-266905
+/team/group/CCSS:1-267005
Propchange: team/rmudgett/aoc_event/
------------------------------------------------------------------------------
automerge = *
Propchange: team/rmudgett/aoc_event/
------------------------------------------------------------------------------
--- svnmerge-integrated (original)
+++ svnmerge-integrated Wed Jun 2 11:58:06 2010
@@ -1,1 +1,1 @@
-/trunk:1-266880
+/trunk:1-266929
Modified: team/rmudgett/aoc_event/CHANGES
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/aoc_event/CHANGES?view=diff&rev=267006&r1=267005&r2=267006
==============================================================================
--- team/rmudgett/aoc_event/CHANGES (original)
+++ team/rmudgett/aoc_event/CHANGES Wed Jun 2 11:58:06 2010
@@ -332,6 +332,10 @@
dialing option. Dial(DAHDI/g1/[extension]/K(<keypad_digits>))
Access any received keypad digits in SETUP message by: ${CHANNEL(keypad_digits)}
(requires latest LibPRI)
+ * Added ability to send and receive ETSI Explicit Call Transfer (ECT) messages
+ to eliminate tromboned calls. A tromboned call goes out an interface and comes
+ back into the same interface. Tromboned calls happen because of call routing,
+ call deflection, call forwarding, and call transfer.
Asterisk Manager Interface
--------------------------
Modified: team/rmudgett/aoc_event/channels/chan_dahdi.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/aoc_event/channels/chan_dahdi.c?view=diff&rev=267006&r1=267005&r2=267006
==============================================================================
--- team/rmudgett/aoc_event/channels/chan_dahdi.c (original)
+++ team/rmudgett/aoc_event/channels/chan_dahdi.c Wed Jun 2 11:58:06 2010
@@ -6904,7 +6904,7 @@
#ifdef PRI_2BCT
if (!triedtopribridge) {
triedtopribridge = 1;
- if (p0->pri && p0->pri == p1->pri && p0->transfer && p1->transfer) {
+ if (p0->pri && p0->pri == p1->pri && p0->pri->transfer) {
ast_mutex_lock(&p0->pri->lock);
switch (p0->sig) {
case SIG_PRI_LIB_HANDLE_CASES:
@@ -11777,6 +11777,7 @@
pris[span].pri.cc_qsig_signaling_link_rsp =
conf->pri.pri.cc_qsig_signaling_link_rsp;
#endif /* defined(HAVE_PRI_CCSS) */
+ pris[span].pri.transfer = conf->chan.transfer;
pris[span].pri.facilityenable = conf->pri.pri.facilityenable;
ast_copy_string(pris[span].pri.msn_list, conf->pri.pri.msn_list, sizeof(pris[span].pri.msn_list));
ast_copy_string(pris[span].pri.idledial, conf->pri.pri.idledial, sizeof(pris[span].pri.idledial));
Modified: team/rmudgett/aoc_event/channels/sig_pri.c
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/aoc_event/channels/sig_pri.c?view=diff&rev=267006&r1=267005&r2=267006
==============================================================================
--- team/rmudgett/aoc_event/channels/sig_pri.c (original)
+++ team/rmudgett/aoc_event/channels/sig_pri.c Wed Jun 2 11:58:06 2010
@@ -1568,6 +1568,106 @@
/* Did not match any pattern in the list. */
return 0;
}
+
+#if defined(HAVE_PRI_CALL_HOLD) || defined(HAVE_PRI_TRANSFER)
+/*!
+ * \internal
+ * \brief Attempt to transfer the two calls to each other.
+ * \since 1.8
+ *
+ * \param pri sig_pri PRI control structure.
+ * \param call_1 First call involved in the transfer.
+ * \param call_1_held TRUE if call_1 is on hold.
+ * \param call_2 Second call involved in the transfer.
+ * \param call_2_held TRUE if call_2 is on hold.
+ *
+ * \note Assumes the pri->lock is already obtained.
+ *
+ * \retval 0 on success.
+ * \retval -1 on error.
+ */
+static int sig_pri_attempt_transfer(struct sig_pri_pri *pri, q931_call *call_1, int call_1_held, q931_call *call_2, int call_2_held)
+{
+ int retval;
+ int call_1_chanpos;
+ int call_2_chanpos;
+ struct ast_channel *call_1_ast;
+ struct ast_channel *call_2_ast;
+ struct ast_channel *bridged;
+
+ call_1_chanpos = pri_find_pri_call(pri, call_1);
+ call_2_chanpos = pri_find_pri_call(pri, call_2);
+ if (call_1_chanpos < 0 || call_2_chanpos < 0) {
+ return -1;
+ }
+
+ /* Deadlock avoidance is attempted. */
+ sig_pri_lock_private(pri->pvts[call_1_chanpos]);
+ sig_pri_lock_owner(pri, call_1_chanpos);
+ sig_pri_lock_private(pri->pvts[call_2_chanpos]);
+ sig_pri_lock_owner(pri, call_2_chanpos);
+
+ call_1_ast = pri->pvts[call_1_chanpos]->owner;
+ call_2_ast = pri->pvts[call_2_chanpos]->owner;
+ if (!call_1_ast || !call_2_ast) {
+ if (call_1_ast) {
+ ast_channel_unlock(call_1_ast);
+ }
+ if (call_2_ast) {
+ ast_channel_unlock(call_2_ast);
+ }
+ sig_pri_unlock_private(pri->pvts[call_1_chanpos]);
+ sig_pri_unlock_private(pri->pvts[call_2_chanpos]);
+ return -1;
+ }
+
+ bridged = ast_bridged_channel(call_2_ast);
+ if (bridged) {
+ if (call_1_held) {
+ ast_queue_control(call_1_ast, AST_CONTROL_UNHOLD);
+ }
+ if (call_2_held) {
+ ast_queue_control(call_2_ast, AST_CONTROL_UNHOLD);
+ }
+
+ ast_verb(3, "TRANSFERRING %s to %s\n", call_2_ast->name, call_1_ast->name);
+ retval = ast_channel_masquerade(call_1_ast, bridged);
+ } else {
+ /* Try masquerading the other way. */
+ bridged = ast_bridged_channel(call_1_ast);
+ if (bridged) {
+ if (call_1_held) {
+ ast_queue_control(call_1_ast, AST_CONTROL_UNHOLD);
+ }
+ if (call_2_held) {
+ ast_queue_control(call_2_ast, AST_CONTROL_UNHOLD);
+ }
+
+ ast_verb(3, "TRANSFERRING %s to %s\n", call_1_ast->name, call_2_ast->name);
+ retval = ast_channel_masquerade(call_2_ast, bridged);
+ } else {
+ /* Could not transfer. */
+ retval = -1;
+ }
+ }
+ if (bridged && retval) {
+ /* Restore HOLD on held calls because masquerade failed. */
+ if (call_1_held) {
+ ast_queue_control(call_1_ast, AST_CONTROL_HOLD);
+ }
+ if (call_2_held) {
+ ast_queue_control(call_2_ast, AST_CONTROL_HOLD);
+ }
+ }
+
+ ast_channel_unlock(call_1_ast);
+ ast_channel_unlock(call_2_ast);
+ sig_pri_unlock_private(pri->pvts[call_1_chanpos]);
+ sig_pri_unlock_private(pri->pvts[call_2_chanpos]);
+
+ return retval;
+}
+#endif /* defined(HAVE_PRI_CALL_HOLD) || defined(HAVE_PRI_TRANSFER) */
#if defined(HAVE_PRI_CCSS)
/*!
@@ -3056,6 +3156,24 @@
subcmd->u.cc_cancel.is_agent);
break;
#endif /* defined(HAVE_PRI_CCSS) */
+#if defined(HAVE_PRI_TRANSFER)
+ case PRI_SUBCMD_TRANSFER_CALL:
+ if (!call_rsp) {
+ /* Should never happen. */
+ ast_log(LOG_ERROR,
+ "Call transfer subcommand without call to send response!\n");
+ break;
+ }
+
+ sig_pri_unlock_private(pri->pvts[chanpos]);
+ pri_transfer_rsp(pri->pri, call_rsp, subcmd->u.transfer.invoke_id,
+ sig_pri_attempt_transfer(pri,
+ subcmd->u.transfer.call_1, subcmd->u.transfer.is_call_1_held,
+ subcmd->u.transfer.call_2, subcmd->u.transfer.is_call_2_held)
+ ? 0 : 1);
+ sig_pri_lock_private(pri->pvts[chanpos]);
+ break;
+#endif /* defined(HAVE_PRI_TRANSFER) */
#if defined(HAVE_PRI_AOC_EVENTS)
case PRI_SUBCMD_AOC_S:
sig_pri_lock_owner(pri, chanpos);
@@ -3095,78 +3213,6 @@
}
}
}
-
-#if defined(HAVE_PRI_CALL_HOLD)
-/*!
- * \internal
- * \brief Attempt to transfer the active call to the held call.
- * \since 1.8
- *
- * \param pri sig_pri PRI control structure.
- * \param active_call Active call to transfer.
- * \param held_call Held call to transfer.
- *
- * \note Assumes the pri->lock is already obtained.
- *
- * \retval 0 on success.
- * \retval -1 on error.
- */
-static int sig_pri_attempt_transfer(struct sig_pri_pri *pri, q931_call *active_call, q931_call *held_call)
-{
- int retval;
- int active_chanpos;
- int held_chanpos;
- struct ast_channel *active_ast;
- struct ast_channel *held_ast;
- struct ast_channel *bridged;
-
- active_chanpos = pri_find_pri_call(pri, active_call);
- held_chanpos = pri_find_pri_call(pri, held_call);
- if (active_chanpos < 0 || held_chanpos < 0) {
- return -1;
- }
-
- sig_pri_lock_private(pri->pvts[active_chanpos]);
- sig_pri_lock_private(pri->pvts[held_chanpos]);
- sig_pri_lock_owner(pri, active_chanpos);
- sig_pri_lock_owner(pri, held_chanpos);
-
- active_ast = pri->pvts[active_chanpos]->owner;
- held_ast = pri->pvts[held_chanpos]->owner;
- if (!active_ast || !held_ast) {
- if (active_ast) {
- ast_channel_unlock(active_ast);
- }
- if (held_ast) {
- ast_channel_unlock(held_ast);
- }
- sig_pri_unlock_private(pri->pvts[active_chanpos]);
- sig_pri_unlock_private(pri->pvts[held_chanpos]);
- return -1;
- }
-
- bridged = ast_bridged_channel(held_ast);
- if (bridged) {
- ast_queue_control(held_ast, AST_CONTROL_UNHOLD);
-
- ast_verb(3, "TRANSFERRING %s to %s\n", held_ast->name, active_ast->name);
- retval = ast_channel_masquerade(active_ast, bridged);
- } else {
- /*
- * Could not transfer. Held channel is not bridged anymore.
- * Held party probably got tired of waiting and hung up.
- */
- retval = -1;
- }
-
- ast_channel_unlock(active_ast);
- ast_channel_unlock(held_ast);
- sig_pri_unlock_private(pri->pvts[active_chanpos]);
- sig_pri_unlock_private(pri->pvts[held_chanpos]);
-
- return retval;
-}
-#endif /* defined(HAVE_PRI_CALL_HOLD) */
#if defined(HAVE_PRI_CALL_HOLD)
/*!
@@ -4446,8 +4492,8 @@
&& pri->hold_disconnect_transfer) {
/* We are to transfer the call instead of simply hanging up. */
sig_pri_unlock_private(pri->pvts[chanpos]);
- if (!sig_pri_attempt_transfer(pri, e->hangup.call_active,
- e->hangup.call_held)) {
+ if (!sig_pri_attempt_transfer(pri, e->hangup.call_active, 0,
+ e->hangup.call_held, 1)) {
break;
}
sig_pri_lock_private(pri->pvts[chanpos]);
@@ -5564,6 +5610,9 @@
pri_cc_retain_signaling_req(pri->pri, pri->cc_qsig_signaling_link_req);
pri_cc_retain_signaling_rsp(pri->pri, pri->cc_qsig_signaling_link_rsp);
#endif /* defined(HAVE_PRI_CCSS) */
+#if defined(HAVE_PRI_TRANSFER)
+ pri_transfer_enable(pri->pri, 1);
+#endif /* defined(HAVE_PRI_TRANSFER) */
#if defined(HAVE_PRI_AOC_EVENTS)
pri_aoc_events_enable(pri->pri, 1);
#endif /* defined(HAVE_PRI_AOC_EVENTS) */
Modified: team/rmudgett/aoc_event/channels/sig_pri.h
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/aoc_event/channels/sig_pri.h?view=diff&rev=267006&r1=267005&r2=267006
==============================================================================
--- team/rmudgett/aoc_event/channels/sig_pri.h (original)
+++ team/rmudgett/aoc_event/channels/sig_pri.h Wed Jun 2 11:58:06 2010
@@ -257,6 +257,11 @@
/*! \brief TRUE if held calls are transferred on disconnect. */
unsigned int hold_disconnect_transfer:1;
#endif /* defined(HAVE_PRI_CALL_HOLD) */
+ /*!
+ * \brief TRUE if call transfer is enabled for the span.
+ * \note Support switch-side transfer (called 2BCT, RLT or other names)
+ */
+ unsigned int transfer:1;
int dialplan; /*!< Dialing plan */
int localdialplan; /*!< Local dialing plan */
char internationalprefix[10]; /*!< country access code ('00' for european dialplans) */
Modified: team/rmudgett/aoc_event/configs/chan_dahdi.conf.sample
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/aoc_event/configs/chan_dahdi.conf.sample?view=diff&rev=267006&r1=267005&r2=267006
==============================================================================
--- team/rmudgett/aoc_event/configs/chan_dahdi.conf.sample (original)
+++ team/rmudgett/aoc_event/configs/chan_dahdi.conf.sample Wed Jun 2 11:58:06 2010
@@ -536,6 +536,8 @@
; 'facilityenable' setting must also be enabled to allow sending
; the transfer to the ISDN switch, since it sent in a FACILITY
; message.
+; NOTE: This should be disabled for NT PTMP mode. Phones cannot
+; have tromboned calls pushed down to them.
;
transfer=yes
;
Modified: team/rmudgett/aoc_event/configure.ac
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/aoc_event/configure.ac?view=diff&rev=267006&r1=267005&r2=267006
==============================================================================
--- team/rmudgett/aoc_event/configure.ac (original)
+++ team/rmudgett/aoc_event/configure.ac Wed Jun 2 11:58:06 2010
@@ -342,6 +342,7 @@
AST_EXT_LIB_SETUP([PORTAUDIO], [PortAudio], [portaudio])
AST_EXT_LIB_SETUP([PRI], [ISDN PRI], [pri])
AST_EXT_LIB_SETUP_DEPENDENT([PRI_AOC_EVENTS], [ISDN PRI advice of charge supplementary service events], [PRI], [pri])
+AST_EXT_LIB_SETUP_DEPENDENT([PRI_TRANSFER], [ISDN PRI call transfer supplementary service], [PRI], [pri])
AST_EXT_LIB_SETUP_DEPENDENT([PRI_CCSS], [ISDN PRI call completion supplementary service], [PRI], [pri])
AST_EXT_LIB_SETUP_DEPENDENT([PRI_HANGUP_FIX], [ISDN PRI hangup fix], [PRI], [pri])
AST_EXT_LIB_SETUP_DEPENDENT([PRI_SUBADDR], [ISDN PRI subaddressing], [PRI], [pri])
@@ -1592,6 +1593,7 @@
AST_EXT_LIB_CHECK([PRI], [pri], [pri_connected_line_update], [libpri.h])
AST_EXT_LIB_CHECK([PRI_AOC_EVENTS], [pri], [pri_aoc_events_enable], [libpri.h])
+AST_EXT_LIB_CHECK([PRI_TRANSFER], [pri], [pri_transfer_enable], [libpri.h])
AST_EXT_LIB_CHECK([PRI_CCSS], [pri], [pri_cc_enable], [libpri.h])
AST_EXT_LIB_CHECK([PRI_HANGUP_FIX], [pri], [pri_hangup_fix_enable], [libpri.h])
AST_EXT_LIB_CHECK([PRI_SUBADDR], [pri], [pri_sr_set_called_subaddress], [libpri.h])
Modified: team/rmudgett/aoc_event/include/asterisk/autoconfig.h.in
URL: http://svnview.digium.com/svn/asterisk/team/rmudgett/aoc_event/include/asterisk/autoconfig.h.in?view=diff&rev=267006&r1=267005&r2=267006
==============================================================================
--- team/rmudgett/aoc_event/include/asterisk/autoconfig.h.in (original)
+++ team/rmudgett/aoc_event/include/asterisk/autoconfig.h.in Wed Jun 2 11:58:06 2010
@@ -564,6 +564,10 @@
/* Define to 1 if you have the ISDN PRI subaddressing library. */
#undef HAVE_PRI_SUBADDR
+/* Define to 1 if you have the ISDN PRI call transfer supplementary service
+ library. */
+#undef HAVE_PRI_TRANSFER
+
/* Define if you have POSIX threads libraries and header files. */
#undef HAVE_PTHREAD
@@ -1044,9 +1048,6 @@
/* Define to the version of this package. */
#undef PACKAGE_VERSION
-/* Define to 1 if the C compiler supports function prototypes. */
-#undef PROTOTYPES
-
/* Define to necessary symbol if this constant uses a non-standard name on
your system. */
#undef PTHREAD_CREATE_JOINABLE
@@ -1065,11 +1066,6 @@
/* Define to the type of arg 5 for `select'. */
#undef SELECT_TYPE_ARG5
-
-/* Define to 1 if the `setvbuf' function takes the buffering type as its
- second argument and the buffer pointer as the third, as on System V before
- release 3. */
-#undef SETVBUF_REVERSED
/* The size of `char *', as computed by sizeof. */
#undef SIZEOF_CHAR_P
@@ -1100,20 +1096,30 @@
/* Define to 1 if your <sys/time.h> declares `struct tm'. */
#undef TM_IN_SYS_TIME
-/* Define to 1 if on AIX 3.
- System headers sometimes define this.
- We just want to avoid a redefinition error message. */
+/* Enable extensions on AIX 3, Interix. */
#ifndef _ALL_SOURCE
# undef _ALL_SOURCE
#endif
-
-/* Number of bits in a file offset, on hosts where this is settable. */
-#undef _FILE_OFFSET_BITS
-
/* Enable GNU extensions on systems that have them. */
#ifndef _GNU_SOURCE
# undef _GNU_SOURCE
#endif
+/* Enable threading extensions on Solaris. */
+#ifndef _POSIX_PTHREAD_SEMANTICS
+# undef _POSIX_PTHREAD_SEMANTICS
+#endif
+/* Enable extensions on HP NonStop. */
+#ifndef _TANDEM_SOURCE
+# undef _TANDEM_SOURCE
+#endif
+/* Enable general extensions on Solaris. */
+#ifndef __EXTENSIONS__
+# undef __EXTENSIONS__
+#endif
+
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
/* Define to 1 to make fseeko visible on some hosts (e.g. glibc 2.2). */
#undef _LARGEFILE_SOURCE
@@ -1130,20 +1136,6 @@
/* Define to 1 if you need to in order for `stat' and other things to work. */
#undef _POSIX_SOURCE
-
-/* Enable extensions on Solaris. */
-#ifndef __EXTENSIONS__
-# undef __EXTENSIONS__
-#endif
-#ifndef _POSIX_PTHREAD_SEMANTICS
-# undef _POSIX_PTHREAD_SEMANTICS
-#endif
-#ifndef _TANDEM_SOURCE
-# undef _TANDEM_SOURCE
-#endif
-
-/* Define like PROTOTYPES; this can be used by system headers. */
-#undef __PROTOTYPES
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
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