Commit graph

4128 commits

Author SHA1 Message Date
Kinsey Moore
bd10c86c64 Make AMI BridgeInfo action more verbose
Ensure that the BridgeInfo command provides adequate state information
about channels by publishing the full channel snapshot for
BridgeInfoChannel subevents. This prevents a two-stage lookup since
most consumers will be keying on channel names instead of uniqueids.

(closes issue ASTERISK-22140)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395270 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-24 17:49:56 +00:00
Richard Mudgett
70fbe9dc14 Add missing end-of-file line terminators.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395255 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-24 16:01:20 +00:00
Matthew Jordan
d91dc6d1a8 Perform the initial renaming of the Bridging API
This patch does the following:
 * It pulls out bridge_channel and puts it into its own translation unit
 * It adds public and protected headers for bridging_channel. Protected
   functions are appropriate only for the Bridging API and sub-classes of a
   bridge.

(issue ASTERISK-22130)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395253 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-24 15:38:18 +00:00
Richard Mudgett
1f0ac51f49 Let the compiler do more type checking with bridge hook callbacks.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395243 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-24 14:35:03 +00:00
Jonathan Rose
f3fcf0aa2e func_channel: dtmf_features setting
Allows reading andsetting dtmf features via a channel function
CHANNEL(dtmf_features)

(closes issue ASTERISK-21876)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2648/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395215 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 21:32:33 +00:00
Richard Mudgett
f087b69fc4 Pull softmix bridge parameters into a sub structure.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395188 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 19:14:44 +00:00
Richard Mudgett
e26d4ec83a Reinclude sys/stat.h in chan_dahdi.c and remove redundant include in utils.c
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395182 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 18:41:18 +00:00
Richard Mudgett
83a871ea35 Restore chan_dahdi native bridging and PRI tromboned call elimination.
Created a native_dahdi bridging technology for use with the new bridging
API.

The new bridging technology is part of the chan_dahdi channel driver
because it is very specific to that driver.  Rather than include the new
code directly into chan_dahdi.c the new bridge technology is in its own
file and linked into chan_dahdi.so.  A large part of this change is the
mechanical process of moving declarations around so chan_dahdi.c can be
split up into more files later.

* Changed the bridging core to pass NULL frames into the channel
technologies instead of discarding them.  The channel technologies may
need the proding to determine if their configuration is still valid.

(closes issue ASTERISK-21886)
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/2681/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395154 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 15:59:32 +00:00
Mark Michelson
bf22391b8d Make DTMF attended transfer support feature-complete.
This greatly modifies the operation of DTMF attended transfers so that
the full range of options from features.conf applies.

In addition, a new option has been added that allows for a transferer
to switch between bridges during a transfer before completing the
transfer.

(closes issue ASTERISK-21543)
reported by Matt Jordan

Review: https://reviewboard.asterisk.org/r/2654



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395151 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 15:28:11 +00:00
Matthew Jordan
ff2f5eaa23 Kill the zombies
In previous versions of Asterisk, the zombies roamed freely,
unchecked and uncontrolled. They ravaged Asterisk systems with
their biting and their nashing and their pointy teeth.

Sometimes, you couldn't even hang them up.

Now, zombies are rare. They still *technically* exist in certain
places, but they are controlled. Kind of like a zombie zoo: you can
see them, but you can't touch them, and they can't touch you.
Bring your kids!

Because zombies are now population controlled with a very short lifespan,
there's no reason to rename the channels to '%s<ZOMBIE>'. The channels
are guaranteed to die off quickly; the rename really is just confusing
at this point.

This patch finally removes the renaming. On the plus side: this made
my life easier in CDRs during call pickup and attended transfers to
an Asterisk application. It will make other folks lives easier as well!

Review: https://reviewboard.astierks.org/r/2690/

(closes issue ASTERISK-21699)
Reported by: Matt Jordan



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395135 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 14:49:53 +00:00
David M. Lee
fec667646f Fix bridge/channel AMI event ordering issues
The stasis_cache_update messages are somewhat cumbersome to handle
with the stasis_message_router. Since all updates have the same
message type, they are normally handled with the same route.

Since caching itself is a first class component of stasis-core, it
makes sense for the router to handle the cache update messages itself.
This patch adds stasis_message_router_add_cache_update() and
stasis_message_router_remove_cache_update() to handle the routing of
stasis_cache_update messages.

This patch also corrects an issue with manager_{bridging,channels}.c,
where events might be reordered. The reordering occurs because the
components use different message routers, which they needed because
they both needed to route cache update messages. They now both use
manager's router, and add cache routes for just the cache updates they
are interested in.

(closes issue ASTERISK-22038)
Review: https://reviewboard.asterisk.org/r/2677/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395118 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 13:39:50 +00:00
Matthew Jordan
b4c2eecca6 Fix unbalanced lock when serializing CDR variables
I'm only surprised that this didn't cause larger problems.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395089 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 00:16:59 +00:00
Richard Mudgett
0ac2c093e2 Remove some BUGBUG notes that have been handled.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395088 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-23 00:02:04 +00:00
Matthew Jordan
715d894d48 Update copyright year to 2013 in asterisk.c; some whitespace fixes
(closes issue ASTERISK-22179)
Reported by: Malcolm Davenport
........

Merged revisions 395032 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 395033 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@395034 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-22 13:52:10 +00:00
Matthew Jordan
bdb1c6bfb0 Tolerate presence of RFC2965 Cookie2 header by ignoring it
This patch modifies parsing of cookies in Asterisk's http server by doing an
explicit comparison of the "Cookie" header instead of looking at the first
6 characters to determine if the header is a cookie header. This avoids
parsing "Cookie2" headers and overwriting the previously parsed "Cookie"
header.

Note that we probably should be appending the cookies in each "Cookie"
header to the parsed results; however, while clients can send multiple
cookie headers they never really do. While this patch doesn't improve
Asterisk's behavior in that regard, it shouldn't make it any worse either.

Note that the solution in this patch was pointed out on the issue by the
issue reporter, Stuart Henderson.

(closes issue ASTERISK-21789)
Reported by: Stuart Henderson
Tested by: mjordan, Stuart Henderson
........

Merged revisions 394899 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 394900 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394901 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-21 03:10:41 +00:00
Matthew Jordan
3a5b68f07c Allow setting allowmultiplelogin on an account basis
This patch modifies manager to allow the allowmultiplelogin setting to be set
on an account by account basis. When set in the general context, it will act
as the default for the defined accounts. Setting it in the account will
override the general setting.

(closes issue ASTERISK-21324)
Reported by: vldmr
patches:
  asterisk-manager-per-user-allowmultiplelogin.patch uploaded by vldmr (License 6487)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394881 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-21 02:11:49 +00:00
Kinsey Moore
c3b8939be8 Add CEL local optimization record type
This adds a new CEL event type, AST_CEL_LOCAL_OPTIMIZE, to represent
local channel optimizations. Local channel optimizations were one of
several things conveyed by the now defunct BRIDGE_UPDATE event type.
This also adds a unit test to test generation of this new CEL event.

Review: https://reviewboard.asterisk.org/r/2676/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394870 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-20 13:25:05 +00:00
Kinsey Moore
684c83b29b Add transfer support to CEL
This adds CEL support for blind and attended transfers and call pickup.
During the course of adding this functionality I noticed that
CONF_ENTER, CONF_EXIT, and BRIDGE_TO_CONF events are particularly
useless without a bridge identifier, so I added that as well.

This adds tests for blind transfers, several types of attended
transfers, and call pickup.

The extra field in CEL records now consists of a JSON blob whose fields
are defined on a per-event basis.

Review: https://reviewboard.asterisk.org/r/2658/
(closes issue ASTERISK-21565)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394858 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-20 13:10:22 +00:00
Richard Mudgett
643fb1ed14 Minor optimizations.
* Made ast_audiohook_detach_list() and ast_audiohook_write_list_empty()
NULL tolerant.

* Made ast_audiohook_detach_list() return void since it is a destructor.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394836 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-19 23:30:10 +00:00
Richard Mudgett
2838683742 Extract a repeated test into ast_channel_has_audio_frame_or_monitor().
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394825 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-19 22:47:10 +00:00
Jonathan Rose
17c546173f ARI: Bridge Playback, Bridge Record
Adds a new channel driver for creating channels for specific purposes
in bridges, primarily to act as either recorders or announcers. Adds
ARI commands for playing announcements to ever participant in a bridge
as well as for recording a bridge. This patch also includes some
documentation/reponse fixes to related ARI models such as playback
controls.

(closes issue ASTERISK-21592)
Reported by: Matt Jordan

(closes issue ASTERISK-21593)
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/2670/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394809 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-19 19:35:21 +00:00
Kinsey Moore
5a8f32703c Filter channels used as internal mechanisms
This adds new flags to the channel tech properties that flag it as
different types of implementation detail used exclusively to provide a
feature. Examples of channels that would have these flags include the
announcement and recording channels used by confbridge which are the
only two marked as such by this patch.

Review: https://reviewboard.asterisk.org/r/2633/
(closes issue ASTERISK-21873)


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394808 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-19 19:23:39 +00:00
Jason Parker
900714beb9 Convert CCSS manager events to stasis.
(closes issue ASTERISK-21473)

Review: https://reviewboard.asterisk.org/r/2682/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394793 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-19 18:00:35 +00:00
Richard Mudgett
345f033a19 Made audiohooks, framehooks, and monitor prevent local channel optimization.
Audiohooks, framehooks, and monitor represent state on a local channel
that will go away if it is optimized out.

(closes issue ASTERISK-21954)
Reported by: rmudgett

Review: https://reviewboard.asterisk.org/r/2685/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394791 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-19 17:55:49 +00:00
Jonathan Rose
81f36bee0f bridge_holding/app_bridgewait: Add new entertainment options
This patch adds more entertainment options to holding bridges and the
bridge_wait application. Also, holding bridges will now use music on
hold as the default entertainment option instead of none. The
parameters for app_bridgewait have changed to (role, options) from
the previous (options) and the options themselves have changed as
well (entertainment options are now contained in an enumerator, role
specification is handled by the role parameter, etc)

(closes issue ASTERISK-21923)
Reported by: Matthew Jordan
Review: https://reviewboard.asterisk.org/r/2679/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394731 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-18 16:49:44 +00:00
Jason Parker
c1a7567d24 ARI: Add support for suppressing media streams.
Also convert res_mutestream to use the core feature behind this.

(closes issue ASTERISK-21618)

Review: https://reviewboard.asterisk.org/r/2652/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394715 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-18 16:03:12 +00:00
Matthew Jordan
3a2a12ca1a Tweak debug statements
This patch does two things:
1. It moves the debug statement that shows the HTTP sub-protocols being
   compared after the string length calculation such that it shows the correct
   string length in the output
2. It adds some additional debug that displays when it matches on a
   sub-protocol and when it fails



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394701 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-18 14:50:56 +00:00
David M. Lee
de68dabb97 Fix caching topic shutdown assertions
The recent changes to update stasis_cache_topics directly from the
publisher thread uncovered a race condition, which was causing asserts
in the /stasis/core tests.

If the caching topic's subscription is the last reference to the
caching topic, it will destroy the caching topic after the final
message has been processed. When dispatching to a different thread,
this usually gave the unsubscribe enough time to finish before
destruction happened. Now, however, it consistently destroys before
unsubscription is complete.

This patch adds an extra reference to the caching topic, to hold it
for the duration of the unsubscription.

This patch also removes an extra unref that was happening when the
final message was received by the caching topic. It was put there
because of an extra ref that was put into the caching topic's
constructor. Both have been removed, which makes the destructor a bit
less confusing.

Review: https://reviewboard.asterisk.org/r/2675/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394686 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-18 14:08:21 +00:00
Richard Mudgett
40ce5e0d18 Change ast_hangup() to return void and be NULL safe.
Since ast_hangup() is effectively a channel destructor, it should be a
void function.

* Make the few silly callers checking the return value no longer do so.
Only the CDR and CEL unit tests checked the return value.

* Make all callers take advantage of the NULL safe change and remove the
NULL check before the call.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394623 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-17 22:30:28 +00:00
Richard Mudgett
da1902cdc0 Remove some completed and no longer relevant BUGBUG notes.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394600 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-17 19:27:26 +00:00
Matthew Jordan
1623347817 Re-order handlers in CEL to ensure that HANGUP events happen after APP_END
When a channel is hungup, both an APP_END event and a HANGUP event can be
fired. To ensure that HANGUP events occur after APP_END events, the method
callbacks for the APP_END event should be processed prior to the callbacks
for the HANGUP event.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394530 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-16 22:25:33 +00:00
Richard Mudgett
6ba25dd3f2 Remove some dead code dealing with old bridging method.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394471 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-16 18:49:26 +00:00
Matthew Jordan
957f863dba Re-order cleanup
This patch attempts to fix some possible race conditions in shutdown of the
CDR engine. It:
* Adds a cleanup handler to only unsubscribe and join on stasis messages during
  graceful shutdown. The cleanup handler should execute before the regular atexit
  handler, as we want to unsubscribe for any further messages before dispatching
  the CDRs.
* The CDRs are now locked when we dispatch them on shutdown.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394469 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-16 18:22:07 +00:00
Richard Mudgett
d43b17a872 Replace chan_agent with app_agent_pool.
The ill conceived chan_agent is no more.  It is now replaced by
app_agent_pool.

Agents login using the AgentLogin() application as before.  The
AgentLogin() application no longer does any authentication.
Authentication is now the responsibility of the dialplan.  (Besides, the
authentication done by chan_agent did not match what the voice prompts
asked for.)

Sample extensions.conf
[login]
; Sample agent 1001 login
; Set COLP for in between calls so the agent does not see the last caller COLP.
exten => 1001,1,Set(CONNECTEDLINE(all)="Agent Waiting" <1001>)
; Give the agent DTMF transfer and disconnect features when connected to a caller.
same => n,Set(CHANNEL(dtmf-features)=TX)
same => n,AgentLogin(1001)
same => n,NoOp(AGENT_STATUS is ${AGENT_STATUS})
same => n,Hangup()

[caller]
; Sample caller direct connect to agent 1001
exten => 800,1,AgentRequest(1001)
same => n,NoOp(AGENT_STATUS is ${AGENT_STATUS})
same => n,Hangup()

; Sample caller going through a Queue to agent 1001
exten => 900,1,Queue(agent_q)
same => n,Hangup()

Sample queues.conf
[agent_q]
member => Local/800@caller,,SuperAgent,Agent:1001

Under the hood operation overview:
1) Logged in agents wait for callers in an agents holding bridge.
2) Caller requests an agent using AgentRequest()
3) A basic bridge is created, the agent is notified, and caller joins the
   basic bridge to wait for the agent.
4) The agent is either automatically connected to the caller or must ack
   the call to connect.
5) The agent is moved from the agents holding bridge to the basic bridge.
6) The agent and caller talk.
7) The connection is ended by either party.
8) The agent goes back to the agents holding bridge.

To avoid some locking issues with the agent holding bridge, I needed to
make some changes to the after bridge callback support.  The after bridge
callback is now a list of requested callbacks with the last to be added
the only active callback.  The after bridge callback for failed callbacks
will always happen in the channel thread when the channel leaves the
bridging system or is destroyed.

(closes issue ASTERISK-21554)
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/2657/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394417 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-15 23:20:55 +00:00
Matthew Jordan
583226dc5e Remove redundant code in dns.c
Peter J Philipp pointed out that there are two checks that ensure that len is
not less than 0. If len is less than 0, the function returns. Having both of
them is clearly redundant.

This removes the second and attempts to clarify (slightly) the error condition.

(closes issue ASTERISK-21772)
Reported by: Peter J Philipp


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394305 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-14 02:05:04 +00:00
Matthew Jordan
70decd0abe Fix FRACK message from external redirects; handle outbound channels better
This patch does the following:
 * It simplifies the Dial handling in CDRs. As a rule, the caller in a dial
   relationship is always the Party A. There was some logic present in the
   handling of the dial message that could, conceivably, pick the caller
   as Party A for the beginning of the dial and the peer as Party A for the
   end of the dial. This shouldn't have happened if the code in the bridging
   framework was doing its job; however, that was broken and it led to the
   FRACK. As it is, this code was overly ocmplex and not needed: the caller,
   if present, should always be Party A. Period.
 * It properly checks to see if a channel will continue on in the dialplan.
   ast_check_hangup - much like cake at the end - is a lie. It will tell
   you that you are hungup when you are not. Do not believe it.

   I would make this function tell the truth, but I'm nervous that we've been
   depending on it sitting on its throne of lies for far too long, and it would
   probably break lots of things. So I'm just checking the "internal" soft
   hangup flags, like everyone else.

(closes issue ASTERISK-22060)
Reported by: Mark Michelson

(issue ASTERISK-21831)
Reported by: Matt Jordan



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394290 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-13 23:28:23 +00:00
Joshua Colp
238a54fa15 Add support to the bridging core for performing COLP updates when channels join a 2 party bridge.
(closes issue ASTERISK-21829)

Review: https://reviewboard.asterisk.org/r/2636/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394249 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-12 21:42:53 +00:00
Mark Michelson
d418e991ee Prevent potential race condition in multiparty basic bridges.
For more details about the race condition see the linked review
at the bottom of this commit

(closes issue ASTERISK-21882)
Reported by Matt Jordan

Review: https://reviewboard.asterisk.org/r/2663



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@394232 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-12 21:01:51 +00:00
Richard Mudgett
5dbaee232c Fix printf NULL string (null) substituion for NULL config framework default.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393910 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-09 21:06:21 +00:00
Joshua Colp
7c044acbd9 Refactor operations to access the stasis cache instead of objects directly when retrieving information.
(closes issue ASTERISK-21883)

Review: https://reviewboard.asterisk.org/r/2645/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393831 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-08 19:19:55 +00:00
Jonathan Rose
b083a4cdae res_parking: Apply ringing role option on swap with a channel that rings
(closes issue ASTERISK-21877)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2656/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393815 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-08 15:59:47 +00:00
Jason Parker
7422581b6d Move channel driver Registry manager events to core.
This also shuffles the stasis system topic and related handling.

(closes issue ASTERISK-21488)

Review: https://reviewboard.asterisk.org/r/2631/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393804 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-08 14:42:57 +00:00
Matthew Jordan
30d379851e Create Local channel messages on the Stasis message bus and produce AMI events
This patch does the following:

* It adds a virtual table of callbacks to core_unreal. These callbacks can be
  supplied by concrete implementations of "unreal" channel drivers, which lets
  the unreal channel driver call specific functionality when it performs some
  action. Currently, this is done to notify implementations when an
  optimization operation has begun, and when an optimization operation has
  succeeded.

* It adds Stasis-Core messages for Local channel bridging and Local channel
  optimization. Local channel optimization is now two events: a Begin and an
  End. Some consumers of Stasis-Core may want to know when an operation is
  beginning so that they can 'prepare' their information; others will be more
  concerned about when the operation has completed, so that they can 'fix up'
  information. Stasis-Core allows for both, as does AMI.

Review: https://reviewboard.asterisk.org/r/2552



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393801 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-08 14:26:40 +00:00
Matthew Jordan
70a46e2ee5 In a channel destructor dispose of items that raise Stasis message properly
This patch reorders certain actions that may raise Stasis messages in the
channel destructor such that they occur before the Stasis cache is cleared.
Once the Stasis cache is cleared, its rather a bad idea to be trying to
publish information about a channel.

(closes issue ASTERISK-22001)
Reported by: Jonathan Rose



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393785 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-07 21:29:40 +00:00
Matthew Jordan
b193c2873d Handle hangup logic in the Stasis message bus and consumers of Stasis messages
This patch does the following:
* It adds a new soft hangup flag AST_SOFTHANGUP_HANGUP_EXEC that is set when a
  channel is executing dialplan hangup logic, i.e., the 'h' extension or a
  hangup handler. Stasis messages now also convey the soft hangup flag so
  consumers of the messages can know when a channel is executing said
  hangup logic.
* It adds a new channel flag, AST_FLAG_DEAD, which is set when a channel is
  well and truly dead. Not just a zombie, but dead, Jim. Manager, CEL, CDRs,
  and other consumers of Stasis have been updated to look for this flag to
  know when the channel should by lying six feet under.
* The CDR engine has been updated to better handle a channel entering and
  leaving a bridge. Previously, a new CDR was automatically created when a
  channel left a bridge and put into the 'Pending' state; however, this
  way of handling CDRs made it difficult for the 'endbeforehexten' logic to
  work correctly - there was always a new CDR waiting in the hangup logic
  and, even if 'ended', wouldn't be the CDR people wanted to inspect in the
  hangup routine. This patch completely removes the Pending state and instead
  defers creation of the new CDR until it gets a new message that requires
  a new CDR.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393777 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-07 20:34:38 +00:00
Matthew Jordan
d0a55fa52d Refactor RTCP events over to Stasis; associate with channels
This patch does the following:

* It merges Jaco Kroon's patch from ASTERISK-20754, which provides channel
  information in the RTCP events. Because Stasis provides a cache, Jaco's
  patch was modified to pass the channel uniqueid to the RTP layer as
  opposed to a pointer to the channel. This has the following benefits:
  (1) It keeps the RTP engine 'clean' of references back to channels
  (2) It prevents circular dependencies and other potential ref counting issues
* The RTP engine now allows any RTP implementation to raise RTCP messages.
  Potentially, other implementations (such as res_rtp_multicast) could also
  raise RTCP information. The engine provides structs to represent RTCP headers
  and RTCP SR/RR reports.
* Some general refactoring in res_rtp_asterisk was done to try and tame the
  RTCP code. It isn't perfect - that's *way* beyond the scope of this work -
  but it does feel marginally better.
* A few random bugs were fixed in the RTCP statistics. (Example: performing an
  assignment of a = a is probably not correct)
* We now raise RTCP events for each SR/RR sent/received. Previously we wouldn't
  raise an event when we sent a RR report.

Note that this work will be of use to others who want to monitor call quality
or build modules that report call quality statistics. Since the events are now
moving across the Stasis message bus, this is far easier to accomplish. It is
also a first step (though by no means the last step) towards getting Olle's
pinefrog work incorporated.

Again: note that the patch by Jaco Kroon was modified slightly for this work;
however, he did all of the hard work in finding the right places to set the
channel in the RTP engine across the channel drivers. Much thanks goes to Jaco
for his hard work here.

Review: https://reviewboard.asterisk.org/r/2603/

(closes issue ASTERISK-20574)
Reported by: Jaco Kroon
patches:
  asterisk-rtcp-channel.patch uploaded by jkroon (License 5671)

(closes issue ASTERISK-21471)
Reported by: Matt Jordan



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393740 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-05 17:33:33 +00:00
Richard Mudgett
d789681eaf OneTouchRecord: Add function defined earlier: ast_bridge_features_do()
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393729 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-05 14:54:27 +00:00
Matthew Jordan
4123b27f6f Remove parkinglot from the channel snapshot
Legacy channel drivers often include the ability to set a default parking lot
on an endpoint basis; when channels are created for that endpoint, they inherit
the parkinglot option. Parking used to use this option more frequently; while
it is still supported, other options (such as using channel variables or
creation of a custom parkinglot) are supported. More importantly, conveying the
parkinglot information through a channel snapshot isn't terribly useful - it
is rarely (if ever) changed on a channel and some consumers of channel
snapshots, such as ARI, will never use the information.

(closes issue ASTERISK-21968)
Reported by: Matt Jordan

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393716 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-05 03:08:58 +00:00
Jonathan Rose
93ed5ef0ff res_parking: Replace Parker snapshots with ParkerDialString
This process also involved a large amount of rework regarding how to redial
the Parker when a channel leaves a parking lot due to timeout. An attended
transfer channel variable has been added to attended transfers to extensions
that will eventually park (but haven't at the time of transfer) as well.
This resolves one of the two BUGBUG comments remaining in res_parking.

(issues ASTERISK-21877)
Reported by: Matt Jordan
Review: https://reviewboard.asterisk.org/r/2638/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393704 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-04 18:46:56 +00:00
David M. Lee
04cde027d4 Fix utils directory breakage.
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@393675 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-07-04 13:06:15 +00:00