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Add ETSI Message Waiting Indication (MWI) support.

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Add the ability to report waiting messages to ISDN endpoints (phones).

Relevant specification: EN 300 650 and EN 300 745

Review:	https://reviewboard.asterisk.org/r/599/


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@267399 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2010-06-03 00:02:14 +00:00
parent bb4c55c347
commit 1c67f208a7
8 changed files with 555 additions and 2 deletions
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42
channels/sig_pri.h
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@@ -27,6 +27,7 @@
#include "asterisk/channel.h"
#include "asterisk/frame.h"
#include "asterisk/event.h"
#include "asterisk/ccss.h"
#include <libpri.h>
#include <dahdi/user.h>
@@ -251,6 +252,35 @@ struct sig_pri_chan {
#endif
};
#if defined(HAVE_PRI_MWI)
/*! Maximum number of mailboxes per span. */
#define SIG_PRI_MAX_MWI_MAILBOXES 8
/*! Typical maximum length of mwi mailbox number */
#define SIG_PRI_MAX_MWI_MBOX_NUMBER_LEN 10 /* digits in number */
/*! Typical maximum length of mwi mailbox context */
#define SIG_PRI_MAX_MWI_CONTEXT_LEN 10
/*!
* \brief Maximum mwi_mailbox string length.
* \details
* max_length = #mailboxes * (mbox_number + '@' + context + ',')
* The last ',' is a null terminator instead.
*/
#define SIG_PRI_MAX_MWI_MAILBOX_STR (SIG_PRI_MAX_MWI_MAILBOXES \
* (SIG_PRI_MAX_MWI_MBOX_NUMBER_LEN + 1 + SIG_PRI_MAX_MWI_CONTEXT_LEN + 1))
struct sig_pri_mbox {
/*!
* \brief MWI mailbox event subscription.
* \note NULL if mailbox not configured.
*/
struct ast_event_sub *sub;
/*! \brief Mailbox number */
const char *number;
/*! \brief Mailbox context. */
const char *context;
};
#endif /* defined(HAVE_PRI_MWI) */
struct sig_pri_pri {
/* Should be set by user */
struct ast_cc_config_params *cc_params; /*!< CC config parameters for each new call. */
@@ -294,6 +324,17 @@ struct sig_pri_pri {
char privateprefix[20]; /*!< for private dialplans */
char unknownprefix[20]; /*!< for unknown dialplans */
long resetinterval; /*!< Interval (in seconds) for resetting unused channels */
#if defined(HAVE_PRI_MWI)
/*! \brief Active MWI mailboxes */
struct sig_pri_mbox mbox[SIG_PRI_MAX_MWI_MAILBOXES];
/*!
* \brief Comma separated list of mailboxes to indicate MWI.
* \note Empty if disabled.
* \note Format: mailbox_number[@context]{,mailbox_number[@context]}
* \note String is split apart when span is started.
*/
char mwi_mailboxes[SIG_PRI_MAX_MWI_MAILBOX_STR];
#endif /* defined(HAVE_PRI_MWI) */
char msn_list[AST_MAX_EXTENSION]; /*!< Comma separated list of MSNs to handle. Empty if disabled. */
char idleext[AST_MAX_EXTENSION]; /*!< Where to idle extra calls */
char idlecontext[AST_MAX_CONTEXT]; /*!< What context to use for idle */
@@ -412,6 +453,7 @@ void sig_pri_init_pri(struct sig_pri_pri *pri);
* functions should handle it normally (generate inband DTMF) */
int sig_pri_digit_begin(struct sig_pri_chan *pvt, struct ast_channel *ast, char digit);
void sig_pri_stop_pri(struct sig_pri_pri *pri);
int sig_pri_start_pri(struct sig_pri_pri *pri);
void sig_pri_chan_alarm_notify(struct sig_pri_chan *p, int noalarm);