Add ISDN display ie text handling options to chan_dahdi.conf.

The display ie handling can be controlled independently in the send and
receive directions with the following options:

* Block display text data.

* Use display text in SETUP/CONNECT messages for name.

* Use display text for COLP name updates (FACILITY/NOTIFY as appropriate).

* Pass arbitrary display text during a call.  Sent in INFORMATION
messages.  Received from any message that the display text was not used as
a name.

If the display options are not set then the options default to legacy
behavior.

The arbitrary display text is exchanged between bridged channels using the
AST_FRAME_TEXT frame type.

To send display text from the dialplan use the SendText() application when
the arbitrary display text option is enabled.

JIRA SWP-2688
JIRA ABE-2693


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@306396 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2011-02-04 20:30:48 +00:00
parent 0beeb00ef3
commit a8aeb04a9f
9 changed files with 31703 additions and 5030 deletions

View File

@@ -412,6 +412,10 @@ struct sig_pri_span {
char unknownprefix[20]; /*!< for unknown dialplans */
enum sig_pri_moh_signaling moh_signaling;
long resetinterval; /*!< Interval (in seconds) for resetting unused channels */
#if defined(HAVE_PRI_DISPLAY_TEXT)
unsigned long display_flags_send; /*!< PRI_DISPLAY_OPTION_xxx flags for display text sending */
unsigned long display_flags_receive; /*!< PRI_DISPLAY_OPTION_xxx flags for display text receiving */
#endif /* defined(HAVE_PRI_DISPLAY_TEXT) */
#if defined(HAVE_PRI_MWI)
/*! \brief Active MWI mailboxes */
struct sig_pri_mbox mbox[SIG_PRI_MAX_MWI_MAILBOXES];
@@ -576,6 +580,9 @@ int pri_maintenance_bservice(struct pri *pri, struct sig_pri_chan *p, int change
#endif /* defined(HAVE_PRI_SERVICE_MESSAGES) */
void sig_pri_fixup(struct ast_channel *oldchan, struct ast_channel *newchan, struct sig_pri_chan *pchan);
#if defined(HAVE_PRI_DISPLAY_TEXT)
void sig_pri_sendtext(struct sig_pri_chan *pchan, const char *text);
#endif /* defined(HAVE_PRI_DISPLAY_TEXT) */
int sig_pri_cc_agent_init(struct ast_cc_agent *agent, struct sig_pri_chan *pvt_chan);
int sig_pri_cc_agent_start_offer_timer(struct ast_cc_agent *agent);