#include "asterisk/channel.h"
#include "asterisk/frame.h"
+#include "asterisk/ccss.h"
#include <libpri.h>
#include <dahdi/user.h>
+#if defined(HAVE_PRI_CCSS)
+/*! PRI debug message flags when normal PRI debugging is turned on at the command line. */
+#define SIG_PRI_DEBUG_NORMAL \
+ (PRI_DEBUG_APDU | PRI_DEBUG_Q931_STATE | PRI_DEBUG_Q921_STATE | PRI_DEBUG_CC)
+#else
+
+/*! PRI debug message flags when normal PRI debugging is turned on at the command line. */
+#define SIG_PRI_DEBUG_NORMAL \
+ (PRI_DEBUG_APDU | PRI_DEBUG_Q931_STATE | PRI_DEBUG_Q921_STATE)
+#endif /* !defined(HAVE_PRI_CCSS) */
+
+#if 0
+/*! PRI debug message flags set on initial startup. */
+#define SIG_PRI_DEBUG_DEFAULT (SIG_PRI_DEBUG_NORMAL | PRI_DEBUG_Q931_DUMP)
+#else
+/*! PRI debug message flags set on initial startup. */
+#define SIG_PRI_DEBUG_DEFAULT 0
+#endif
+
+#define SIG_PRI_AOC_GRANT_S (1 << 0)
+#define SIG_PRI_AOC_GRANT_D (1 << 1)
+#define SIG_PRI_AOC_GRANT_E (1 << 2)
+
enum sig_pri_tone {
SIG_PRI_TONE_RINGTONE = 0,
SIG_PRI_TONE_STUTTER,
SIG_PRI_ALAW
};
-struct sig_pri_pri;
+enum sig_pri_moh_signaling {
+ /*! Generate MOH to the remote party. */
+ SIG_PRI_MOH_SIGNALING_MOH,
+ /*! Send hold notification signaling to the remote party. */
+ SIG_PRI_MOH_SIGNALING_NOTIFY,
+#if defined(HAVE_PRI_CALL_HOLD)
+ /*! Use HOLD/RETRIEVE signaling to release the B channel while on hold. */
+ SIG_PRI_MOH_SIGNALING_HOLD,
+#endif /* defined(HAVE_PRI_CALL_HOLD) */
+};
+
+enum sig_pri_moh_state {
+ /*! Bridged peer has not put us on hold. */
+ SIG_PRI_MOH_STATE_IDLE,
+ /*! Bridged peer has put us on hold and we were to notify the remote party. */
+ SIG_PRI_MOH_STATE_NOTIFY,
+ /*! Bridged peer has put us on hold and we were to play MOH or HOLD/RETRIEVE fallback. */
+ SIG_PRI_MOH_STATE_MOH,
+#if defined(HAVE_PRI_CALL_HOLD)
+ /*! Requesting to put channel on hold. */
+ SIG_PRI_MOH_STATE_HOLD_REQ,
+ /*! Trying to go on hold when bridged peer requested to unhold. */
+ SIG_PRI_MOH_STATE_PEND_UNHOLD,
+ /*! Channel is held. */
+ SIG_PRI_MOH_STATE_HOLD,
+ /*! Requesting to take channel out of hold. */
+ SIG_PRI_MOH_STATE_RETRIEVE_REQ,
+ /*! Trying to take channel out of hold when bridged peer requested to hold. */
+ SIG_PRI_MOH_STATE_PEND_HOLD,
+ /*! Failed to take the channel out of hold. No B channels were available? */
+ SIG_PRI_MOH_STATE_RETRIEVE_FAIL,
+#endif /* defined(HAVE_PRI_CALL_HOLD) */
+
+ /*! Number of MOH states. Must be last in enum. */
+ SIG_PRI_MOH_STATE_NUM
+};
+
+enum sig_pri_moh_event {
+ /*! Reset the MOH state machine. (Because of hangup.) */
+ SIG_PRI_MOH_EVENT_RESET,
+ /*! Bridged peer placed this channel on hold. */
+ SIG_PRI_MOH_EVENT_HOLD,
+ /*! Bridged peer took this channel off hold. */
+ SIG_PRI_MOH_EVENT_UNHOLD,
+#if defined(HAVE_PRI_CALL_HOLD)
+ /*! The hold request was successfully acknowledged. */
+ SIG_PRI_MOH_EVENT_HOLD_ACK,
+ /*! The hold request was rejected. */
+ SIG_PRI_MOH_EVENT_HOLD_REJ,
+ /*! The unhold request was successfully acknowledged. */
+ SIG_PRI_MOH_EVENT_RETRIEVE_ACK,
+ /*! The unhold request was rejected. */
+ SIG_PRI_MOH_EVENT_RETRIEVE_REJ,
+ /*! The remote party took this channel off hold. */
+ SIG_PRI_MOH_EVENT_REMOTE_RETRIEVE_ACK,
+#endif /* defined(HAVE_PRI_CALL_HOLD) */
+
+ /*! Number of MOH events. Must be last in enum. */
+ SIG_PRI_MOH_EVENT_NUM
+};
+
+/*! Call establishment life cycle level for simple comparisons. */
+enum sig_pri_call_level {
+ /*! Call does not exist. */
+ SIG_PRI_CALL_LEVEL_IDLE,
+ /*! Call is present but has no response yet. (SETUP) */
+ SIG_PRI_CALL_LEVEL_SETUP,
+ /*! Call is collecting digits for overlap dialing. (SETUP ACKNOWLEDGE) */
+ SIG_PRI_CALL_LEVEL_OVERLAP,
+ /*! Call routing is happening. (PROCEEDING) */
+ SIG_PRI_CALL_LEVEL_PROCEEDING,
+ /*! Called party is being alerted of the call. (ALERTING) */
+ SIG_PRI_CALL_LEVEL_ALERTING,
+ /*! Call is dialing 'w' deferred digits. (CONNECT) */
+ SIG_PRI_CALL_LEVEL_DEFER_DIAL,
+ /*! Call is connected/answered. (CONNECT) */
+ SIG_PRI_CALL_LEVEL_CONNECT,
+};
+
+enum sig_pri_reset_state {
+ /*! \brief The channel is not being RESTARTed. */
+ SIG_PRI_RESET_IDLE,
+ /*!
+ * \brief The channel is being RESTARTed.
+ * \note Waiting for a RESTART ACKNOWLEDGE from the peer.
+ */
+ SIG_PRI_RESET_ACTIVE,
+ /*!
+ * \brief Peer may not be sending the expected RESTART ACKNOWLEDGE.
+ *
+ * \details We have already received a SETUP on this channel.
+ * If another SETUP comes in on this channel then the peer
+ * considers this channel useable. Assume that the peer is
+ * never going to give us a RESTART ACKNOWLEDGE and assume that
+ * we have received one. This is not according to Q.931, but
+ * some peers occasionally fail to send a RESTART ACKNOWLEDGE.
+ */
+ SIG_PRI_RESET_NO_ACK,
+};
+
+struct sig_pri_span;
+struct xfer_rsp_data;
struct sig_pri_callback {
/* Unlock the private in the signalling private structure. This is used for three way calling madness. */
void (* const unlock_private)(void *pvt);
/* Lock the private in the signalling private structure. ... */
void (* const lock_private)(void *pvt);
- /* Function which is called back to handle any other DTMF up events that are received. Called by analog_handle_event. Why is this
+ /* Do deadlock avoidance for the private signaling structure lock. */
+ void (* const deadlock_avoidance_private)(void *pvt);
+ /* Function which is called back to handle any other DTMF events that are received. Called by analog_handle_event. Why is this
* important to use, instead of just directly using events received before they are passed into the library? Because sometimes,
* (CWCID) the library absorbs DTMF events received. */
- //void (* const handle_dtmfup)(void *pvt, struct ast_channel *ast, enum analog_sub analog_index, struct ast_frame **dest);
+ //void (* const handle_dtmf)(void *pvt, struct ast_channel *ast, enum analog_sub analog_index, struct ast_frame **dest);
//int (* const dial_digits)(void *pvt, enum analog_sub sub, struct analog_dialoperation *dop);
int (* const play_tone)(void *pvt, enum sig_pri_tone tone);
int (* const set_echocanceller)(void *pvt, int enable);
int (* const train_echocanceller)(void *pvt);
+ int (* const dsp_reset_and_flush_digits)(void *pvt);
- struct ast_channel * (* const new_ast_channel)(void *pvt, int state, int startpbx, enum sig_pri_law law, int transfercapability, char *exten, const struct ast_channel *chan);
+ struct ast_channel * (* const new_ast_channel)(void *pvt, int state,
+ enum sig_pri_law law, char *exten, const struct ast_assigned_ids *assignedids,
+ const struct ast_channel *requestor);
void (* const fixup_chans)(void *old_chan, void *new_chan);
/* Note: Called with PRI lock held */
- void (* const handle_dchan_exception)(struct sig_pri_pri *pri, int index);
- void (* const set_dialing)(void *pvt, int flag);
+ void (* const handle_dchan_exception)(struct sig_pri_span *pri, int index);
+ void (* const set_alarm)(void *pvt, int in_alarm);
+ void (* const set_dialing)(void *pvt, int is_dialing);
+ void (* const set_digital)(void *pvt, int is_digital);
+ void (* const set_outgoing)(void *pvt, int is_outgoing);
+ void (* const set_callerid)(void *pvt, const struct ast_party_caller *caller);
+ void (* const set_dnid)(void *pvt, const char *dnid);
+ void (* const set_rdnis)(void *pvt, const char *rdnis);
+ void (* const queue_control)(void *pvt, int subclass);
+ int (* const new_nobch_intf)(struct sig_pri_span *pri);
+ void (* const init_config)(void *pvt, struct sig_pri_span *pri);
+ const char *(* const get_orig_dialstring)(void *pvt);
+ void (* const make_cc_dialstring)(void *pvt, char *buf, size_t buf_size);
+ void (* const update_span_devstate)(struct sig_pri_span *pri);
+ void (* const dial_digits)(void *pvt, const char *dial_string);
+
+ void (* const open_media)(void *pvt);
+
+ /*!
+ * \brief Post an AMI B channel association event.
+ *
+ * \param pvt Private structure of the user of this module.
+ * \param chan Channel associated with the private pointer
+ *
+ * \return Nothing
+ */
+ void (* const ami_channel_event)(void *pvt, struct ast_channel *chan);
+
+ /*! Reference the parent module. */
+ void (*module_ref)(void);
+ /*! Unreference the parent module. */
+ void (*module_unref)(void);
+ /*! Mark the span for destruction. */
+ void (*destroy_later)(struct sig_pri_span *pri);
};
-#define NUM_DCHANS 4 /*!< No more than 4 d-channels */
-#define MAX_CHANNELS 672 /*!< No more than a DS3 per trunk group */
+/*! Global sig_pri callbacks to the upper layer. */
+extern struct sig_pri_callback sig_pri_callbacks;
+
+#define SIG_PRI_NUM_DCHANS 4 /*!< No more than 4 d-channels */
+#define SIG_PRI_MAX_CHANNELS 672 /*!< No more than a DS3 per trunk group */
#define SIG_PRI DAHDI_SIG_CLEAR
#define SIG_BRI (0x2000000 | DAHDI_SIG_CLEAR)
#define SIG_BRI_PTMP (0X4000000 | DAHDI_SIG_CLEAR)
+/* QSIG channel mapping option types */
+#define DAHDI_CHAN_MAPPING_PHYSICAL 0
+#define DAHDI_CHAN_MAPPING_LOGICAL 1
+
/* Overlap dialing option types */
#define DAHDI_OVERLAPDIAL_NONE 0
#define DAHDI_OVERLAPDIAL_OUTGOING 1
#define DAHDI_OVERLAPDIAL_INCOMING 2
#define DAHDI_OVERLAPDIAL_BOTH (DAHDI_OVERLAPDIAL_INCOMING|DAHDI_OVERLAPDIAL_OUTGOING)
-#ifdef HAVE_PRI_SERVICE_MESSAGES
+#if defined(HAVE_PRI_SERVICE_MESSAGES)
/*! \brief Persistent Service State */
#define SRVST_DBKEY "service-state"
/*! \brief The out-of-service SERVICE state */
#define SRVST_TYPE_OOS "O"
-/*! \brief SRVST_INITIALIZED is used to indicate a channel being out-of-service
+/*! \brief SRVST_INITIALIZED is used to indicate a channel being out-of-service
* The SRVST_INITIALIZED is mostly used maintain backwards compatibility but also may
* mean that the channel has not yet received a RESTART message. If a channel is
* out-of-service with this reason a RESTART message will result in the channel
/*! \brief The AstDB family */
static const char dahdi_db[] = "dahdi/registry";
-#endif
+#endif /* defined(HAVE_PRI_SERVICE_MESSAGES) */
struct sig_pri_chan {
/* Options to be set by user */
unsigned int hidecallerid:1;
unsigned int hidecalleridname:1; /*!< Hide just the name not the number for legacy PBX use */
unsigned int immediate:1; /*!< Answer before getting digits? */
- unsigned int inalarm:1;
unsigned int priexclusive:1; /*!< Whether or not to override and use exculsive mode for channel selection */
unsigned int priindication_oob:1;
unsigned int use_callerid:1; /*!< Whether or not to use caller id on this channel */
unsigned int use_callingpres:1; /*!< Whether to use the callingpres the calling switch sends */
char context[AST_MAX_CONTEXT];
- int channel; /*!< Channel Number or CRV */
char mohinterpret[MAX_MUSICCLASS];
int stripmsd;
+ int channel; /*!< Channel Number or CRV */
- /* Options to be checked by user */
+ /* Options to be checked by user */
int cid_ani2; /*!< Automatic Number Identification number (Alternate PRI caller ID number) */
- char cid_num[AST_MAX_EXTENSION];
int cid_ton; /*!< Type Of Number (TON) */
+ int callingpres; /*!< The value of calling presentation that we're going to use when placing a PRI call */
+ char cid_num[AST_MAX_EXTENSION];
+ char cid_subaddr[AST_MAX_EXTENSION];
char cid_name[AST_MAX_EXTENSION];
char cid_ani[AST_MAX_EXTENSION];
- char rdnis[AST_MAX_EXTENSION];
- char dnid[AST_MAX_EXTENSION];
+ /*! \brief User tag for party id's sent from this device driver. */
+ char user_tag[AST_MAX_EXTENSION * 2];
char exten[AST_MAX_EXTENSION];
- int callingpres; /*!< The value of callling presentation that we're going to use when placing a PRI call */
- char lastcid_num[AST_MAX_EXTENSION];
- char lastcid_name[AST_MAX_EXTENSION];
/* Internal variables -- Don't touch */
/* Probably will need DS0 number, DS1 number, and a few other things */
char dialdest[256]; /* Queued up digits for overlap dialing. They will be sent out as information messages when setup ACK is received */
- int mastertrunkgroup;
-
- unsigned int alerting:1; /*!< TRUE if channel is alerting/ringing */
+#if defined(HAVE_PRI_SETUP_KEYPAD)
+ /*! \brief Keypad digits that came in with the SETUP message. */
+ char keypad_digits[AST_MAX_EXTENSION];
+#endif /* defined(HAVE_PRI_SETUP_KEYPAD) */
+ /*! 'w' deferred dialing digits. */
+ char deferred_digits[AST_MAX_EXTENSION];
+ /*! Music class suggested with AST_CONTROL_HOLD. */
+ char moh_suggested[MAX_MUSICCLASS];
+ enum sig_pri_moh_state moh_state;
+
+#if defined(HAVE_PRI_AOC_EVENTS)
+ struct pri_subcmd_aoc_e aoc_e;
+ int aoc_s_request_invoke_id; /*!< If an AOC-S request was present for the call, this is the invoke_id to use for the response */
+ unsigned int aoc_s_request_invoke_id_valid:1; /*!< This is set when the AOC-S invoke id is present */
+ unsigned int waiting_for_aoce:1; /*!< Delaying hangup for AOC-E msg. If this is set and AOC-E is received, continue with hangup before timeout period. */
+ unsigned int holding_aoce:1; /*!< received AOC-E msg from asterisk. holding for disconnect/release */
+#endif /* defined(HAVE_PRI_AOC_EVENTS) */
+ unsigned int inalarm:1;
unsigned int alreadyhungup:1; /*!< TRUE if the call has already gone/hungup */
unsigned int isidlecall:1; /*!< TRUE if this is an idle call */
- unsigned int proceeding:1; /*!< TRUE if call is in a proceeding state */
- unsigned int progress:1; /*!< TRUE if the call has seen progress through the network */
- unsigned int resetting:1; /*!< TRUE if this channel is being reset/restarted */
- unsigned int setup_ack:1; /*!< TRUE if this channel has received a SETUP_ACKNOWLEDGE */
-
+ unsigned int progress:1; /*!< TRUE if the call has seen inband-information progress through the network */
+
+ /*!
+ * \brief TRUE when this channel is allocated.
+ *
+ * \details
+ * Needed to hold an outgoing channel allocation before the
+ * owner pointer is created.
+ *
+ * \note This is one of several items to check to see if a
+ * channel is available for use.
+ */
+ unsigned int allocated:1;
unsigned int outgoing:1;
unsigned int digital:1;
+ /*! \brief TRUE if this interface has no B channel. (call hold and call waiting) */
+ unsigned int no_b_channel:1;
+#if defined(HAVE_PRI_CALL_WAITING)
+ /*! \brief TRUE if this is a call waiting call */
+ unsigned int is_call_waiting:1;
+#endif /* defined(HAVE_PRI_CALL_WAITING) */
+#if defined(HAVE_PRI_SETUP_ACK_INBAND)
+ /*! TRUE if outgoing SETUP had no called digits */
+ unsigned int no_dialed_digits:1;
+#endif /* defined(HAVE_PRI_SETUP_ACK_INBAND) */
struct ast_channel *owner;
- struct sig_pri_pri *pri;
+ struct sig_pri_span *pri;
q931_call *call; /*!< opaque libpri call control structure */
+ /*! Call establishment life cycle level for simple comparisons. */
+ enum sig_pri_call_level call_level;
+ /*! \brief Channel reset/restart state. */
+ enum sig_pri_reset_state resetting;
+#if defined(HAVE_PRI_TRANSFER)
+ /*! If non-NULL, send transfer disconnect successfull response to first call disconnecting. */
+ struct xfer_rsp_data *xfer_data;
+#endif /* defined(HAVE_PRI_TRANSFER) */
int prioffset; /*!< channel number in span */
int logicalspan; /*!< logical span number within trunk group */
+ int mastertrunkgroup; /*!< what trunk group is our master */
+#if defined(HAVE_PRI_SERVICE_MESSAGES)
+ /*! \brief Active SRVST_DBKEY out-of-service status value. */
+ unsigned service_status;
+#endif /* defined(HAVE_PRI_SERVICE_MESSAGES) */
- struct sig_pri_callback *calls;
- void *chan_pvt;
- ast_mutex_t service_lock; /*!< Mutex for service messages */
+ void *chan_pvt; /*!< Private structure of the user of this module. */
#if defined(HAVE_PRI_REVERSE_CHARGE)
+ /*!
+ * \brief Reverse charging indication
+ * \details
+ * -1 - No reverse charging,
+ * 1 - Reverse charging,
+ * 0,2-7 - Reserved for future use
+ */
int reverse_charging_indication;
#endif
};
-struct sig_pri_pri {
+#if defined(HAVE_PRI_MWI)
+/*! Maximum number of mailboxes per span. */
+#define SIG_PRI_MAX_MWI_MAILBOXES 8
+/*! Typical maximum length of mwi voicemail controlling number */
+#define SIG_PRI_MAX_MWI_VM_NUMBER_LEN 10 /* digits in number */
+/*! 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_vm_numbers and mwi_vm_boxes string length.
+ * \details
+ * max_length = #mailboxes * (vm_number + ',')
+ * The last ',' is a null terminator instead.
+ */
+#define SIG_PRI_MAX_MWI_VM_NUMBER_STR (SIG_PRI_MAX_MWI_MAILBOXES \
+ * (SIG_PRI_MAX_MWI_VM_NUMBER_LEN + 1))
+/*!
+ * \brief Maximum length of vm_mailbox string.
+ * \details
+ * max_length = vm_box + '@' + context.
+ */
+#define SIG_PRI_MAX_MWI_VM_MAILBOX (SIG_PRI_MAX_MWI_MBOX_NUMBER_LEN \
+ + 1 + SIG_PRI_MAX_MWI_CONTEXT_LEN)
+/*!
+ * \brief Maximum mwi_mailboxs string length.
+ * \details
+ * max_length = #mailboxes * (vm_mailbox + ',')
+ * The last ',' is a null terminator instead.
+ */
+#define SIG_PRI_MAX_MWI_MAILBOX_STR (SIG_PRI_MAX_MWI_MAILBOXES \
+ * (SIG_PRI_MAX_MWI_VM_MAILBOX + 1))
+
+struct sig_pri_mbox {
+ /*!
+ * \brief MWI mailbox event subscription.
+ * \note NULL if mailbox not configured.
+ */
+ struct stasis_subscription *sub;
+ /*! \brief Mailbox uniqueid. */
+ const char *uniqueid;
+ /*! \brief Mailbox number sent to span. */
+ const char *vm_box;
+ /*! \brief Voicemail access controlling number sent to span. */
+ const char *vm_number;
+};
+#endif /* defined(HAVE_PRI_MWI) */
+
+enum sig_pri_colp_signaling {
+ /*! Block all connected line updates. */
+ SIG_PRI_COLP_BLOCK,
+ /*! Only send connected line information with the CONNECT message. */
+ SIG_PRI_COLP_CONNECT,
+ /*! Allow all connected line updates. */
+ SIG_PRI_COLP_UPDATE,
+};
+
+struct sig_pri_span {
/* Should be set by user */
+ struct ast_cc_config_params *cc_params; /*!< CC config parameters for each new call. */
int pritimers[PRI_MAX_TIMERS];
int overlapdial; /*!< In overlap dialing mode */
- int qsigchannelmapping; /*!< QSIG channel mapping type */
- int discardremoteholdretrieval; /*!< shall remote hold or remote retrieval notifications be discarded? */
+ int qsigchannelmapping; /*!< QSIG channel mapping type */
+ int discardremoteholdretrieval; /*!< shall remote hold or remote retrieval notifications be discarded? */
int facilityenable; /*!< Enable facility IEs */
- int dchan_logical_span[NUM_DCHANS]; /*!< Logical offset the DCHAN sits in */
- int fds[NUM_DCHANS]; /*!< FD's for d-channels */
-#ifdef HAVE_PRI_SERVICE_MESSAGES
+#if defined(HAVE_PRI_L2_PERSISTENCE)
+ /*! Layer 2 persistence option. */
+ int l2_persistence;
+#endif /* defined(HAVE_PRI_L2_PERSISTENCE) */
+ int dchan_logical_span[SIG_PRI_NUM_DCHANS]; /*!< Logical offset the DCHAN sits in */
+ int fds[SIG_PRI_NUM_DCHANS]; /*!< FD's for d-channels */
+
+#if defined(HAVE_PRI_AOC_EVENTS)
+ int aoc_passthrough_flag; /*!< Represents what AOC messages (S,D,E) are allowed to pass-through */
+ unsigned int aoce_delayhangup:1; /*!< defines whether the aoce_delayhangup option is enabled or not */
+#endif /* defined(HAVE_PRI_AOC_EVENTS) */
+
+#if defined(HAVE_PRI_SERVICE_MESSAGES)
unsigned int enable_service_message_support:1; /*!< enable SERVICE message support */
-#endif
+#endif /* defined(HAVE_PRI_SERVICE_MESSAGES) */
#ifdef HAVE_PRI_INBANDDISCONNECT
unsigned int inbanddisconnect:1; /*!< Should we support inband audio after receiving DISCONNECT? */
#endif
+#if defined(HAVE_PRI_CALL_HOLD)
+ /*! \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;
+#if defined(HAVE_PRI_CALL_WAITING)
+ /*! \brief TRUE if we will allow incoming ISDN call waiting calls. */
+ unsigned int allow_call_waiting_calls:1;
+#endif /* defined(HAVE_PRI_CALL_WAITING) */
+ /*! TRUE if layer 1 alarm status is ignored */
+ unsigned int layer1_ignored:1;
+ /*!
+ * TRUE if a new call's sig_pri_chan.user_tag[] has the MSN
+ * appended to the initial_user_tag[].
+ */
+ unsigned int append_msn_to_user_tag:1;
+ /*! TRUE if a SETUP ACK message needs to open the audio path. */
+ unsigned int inband_on_setup_ack:1;
+ /*! TRUE if a PROCEEDING message needs to unsquelch the received audio. */
+ unsigned int inband_on_proceeding:1;
+#if defined(HAVE_PRI_MCID)
+ /*! \brief TRUE if allow sending MCID request on this span. */
+ unsigned int mcid_send:1;
+#endif /* defined(HAVE_PRI_MCID) */
+ /*! \brief TRUE if forcing RESTART when receive cause 44 on this span. */
+ unsigned int force_restart_unavailable_chans:1;
+#if defined(HAVE_PRI_DATETIME_SEND)
+ /*! \brief Configured date/time ie send policy option. */
+ int datetime_send;
+#endif /* defined(HAVE_PRI_DATETIME_SEND) */
int dialplan; /*!< Dialing plan */
int localdialplan; /*!< Local dialing plan */
+ int cpndialplan; /*!< Connected party dialing plan */
char internationalprefix[10]; /*!< country access code ('00' for european dialplans) */
char nationalprefix[10]; /*!< area access code ('0' for european dialplans) */
char localprefix[20]; /*!< area access code + area code ('0'+area code for european dialplans) */
char privateprefix[20]; /*!< for private dialplans */
char unknownprefix[20]; /*!< for unknown dialplans */
+ enum sig_pri_moh_signaling moh_signaling;
+ /*! Send connected line signaling to peer option. */
+ enum sig_pri_colp_signaling colp_send;
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];
+ /*!
+ * \brief Comma separated list of mailboxes to indicate MWI.
+ * \note Empty if disabled.
+ * \note Format: vm_mailbox{,vm_mailbox}
+ * \note String is split apart when span is started.
+ */
+ char mwi_mailboxes[SIG_PRI_MAX_MWI_MAILBOX_STR];
+ /*!
+ * \brief Comma separated list of mailbox numbers sent over ISDN span for MWI.
+ * \note Empty if disabled.
+ * \note Format: vm_box{,vm_box}
+ * \note String is split apart when span is started.
+ */
+ char mwi_vm_boxes[SIG_PRI_MAX_MWI_VM_NUMBER_STR];
+ /*!
+ * \brief Comma separated list of voicemail access controlling numbers for MWI.
+ * \note Format: vm_number{,vm_number}
+ * \note String is split apart when span is started.
+ */
+ char mwi_vm_numbers[SIG_PRI_MAX_MWI_VM_NUMBER_STR];
+#endif /* defined(HAVE_PRI_MWI) */
+ /*!
+ * \brief Initial user tag for party id's sent from this device driver.
+ * \note String set by config file.
+ */
+ char initial_user_tag[AST_MAX_EXTENSION];
+ 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 */
char idledial[AST_MAX_EXTENSION]; /*!< What to dial before dumping */
int switchtype; /*!< Type of switch to emulate */
int nsf; /*!< Network-Specific Facilities */
int trunkgroup; /*!< What our trunkgroup is */
-
- int dchanavail[NUM_DCHANS]; /*!< Whether each channel is available */
- int debug; /*!< set to true if to dump PRI event info (tested but never set) */
- int span; /*!< span number put into user output messages */
+#if defined(HAVE_PRI_CCSS)
+ int cc_ptmp_recall_mode; /*!< CC PTMP recall mode. globalRecall(0), specificRecall(1) */
+ int cc_qsig_signaling_link_req; /*!< CC Q.SIG signaling link retention (Party A) release(0), retain(1), do-not-care(2) */
+ int cc_qsig_signaling_link_rsp; /*!< CC Q.SIG signaling link retention (Party B) release(0), retain(1) */
+#endif /* defined(HAVE_PRI_CCSS) */
+#if defined(HAVE_PRI_CALL_WAITING)
+ /*!
+ * \brief Number of extra outgoing calls to allow on a span before
+ * considering that span congested.
+ */
+ int max_call_waiting_calls;
+ struct {
+ int stripmsd;
+ unsigned int hidecallerid:1;
+ unsigned int hidecalleridname:1; /*!< Hide just the name not the number for legacy PBX use */
+ unsigned int immediate:1; /*!< Answer before getting digits? */
+ unsigned int priexclusive:1; /*!< Whether or not to override and use exculsive mode for channel selection */
+ unsigned int priindication_oob:1;
+ unsigned int use_callerid:1; /*!< Whether or not to use caller id on this channel */
+ unsigned int use_callingpres:1; /*!< Whether to use the callingpres the calling switch sends */
+ char context[AST_MAX_CONTEXT];
+ char mohinterpret[MAX_MUSICCLASS];
+ } ch_cfg;
+
+ /*!
+ * \brief Number of outstanding call waiting calls.
+ * \note Must be zero to allow new calls from asterisk to
+ * immediately allocate a B channel.
+ */
+ int num_call_waiting_calls;
+#endif /* defined(HAVE_PRI_CALL_WAITING) */
+ int dchanavail[SIG_PRI_NUM_DCHANS]; /*!< Whether each channel is available */
+ int debug; /*!< set to true if to dump PRI event info */
+ int span; /*!< span number put into user output messages */
int resetting; /*!< true if span is being reset/restarted */
int resetpos; /*!< current position during a reset (-1 if not started) */
int sig; /*!< ISDN signalling type (SIG_PRI, SIG_BRI, SIG_BRI_PTMP, etc...) */
+ int new_chan_seq; /*!< New struct ast_channel sequence number */
+ /*! TRUE if we have already whined about no D channels available. */
+ unsigned int no_d_channels:1;
/* Everything after here is internally set */
- struct pri *dchans[NUM_DCHANS]; /*!< Actual d-channels */
+ struct pri *dchans[SIG_PRI_NUM_DCHANS]; /*!< Actual d-channels */
struct pri *pri; /*!< Currently active D-channel */
+ /*!
+ * List of private structures of the user of this module for no B channel
+ * interfaces. (hold and call waiting interfaces)
+ */
+ void *no_b_chan_iflist;
+ /*!
+ * List of private structures of the user of this module for no B channel
+ * interfaces. (hold and call waiting interfaces)
+ */
+ void *no_b_chan_end;
int numchans; /*!< Num of channels we represent */
- struct sig_pri_chan *pvts[MAX_CHANNELS]; /*!< Member channel pvt structs */
+ struct sig_pri_chan *pvts[SIG_PRI_MAX_CHANNELS];/*!< Member channel pvt structs */
pthread_t master; /*!< Thread of master */
- ast_mutex_t lock; /*!< Mutex */
+ ast_mutex_t lock; /*!< libpri access Mutex */
time_t lastreset; /*!< time when unused channels were last reset */
- struct sig_pri_callback *calls;
+ /*!
+ * \brief Congestion device state of the span.
+ * \details
+ * AST_DEVICE_NOT_INUSE - Span does not have all B channels in use.
+ * AST_DEVICE_BUSY - All B channels are in use.
+ * AST_DEVICE_UNAVAILABLE - Span is in alarm.
+ * \note
+ * Device name: \verbatim DAHDI/I<span>/congestion. \endverbatim
+ */
+ int congestion_devstate;
+#if defined(THRESHOLD_DEVSTATE_PLACEHOLDER)
+ /*! \todo An ISDN span threshold device state could be useful in determining how often a span utilization goes over a configurable threshold. */
+ /*!
+ * \brief User threshold device state of the span.
+ * \details
+ * AST_DEVICE_NOT_INUSE - There are no B channels in use.
+ * AST_DEVICE_INUSE - The number of B channels in use is less than
+ * the configured threshold but not zero.
+ * AST_DEVICE_BUSY - The number of B channels in use meets or exceeds
+ * the configured threshold.
+ * AST_DEVICE_UNAVAILABLE - Span is in alarm.
+ * \note
+ * Device name: DAHDI/I<span>/threshold
+ */
+ int threshold_devstate;
+ /*!
+ * \brief Number of B channels in use to consider the span in a busy state.
+ * \note Setting the threshold to zero is interpreted as all B channels.
+ */
+ int user_busy_threshold;
+#endif /* defined(THRESHOLD_DEVSTATE_PLACEHOLDER) */
};
-int sig_pri_call(struct sig_pri_chan *p, struct ast_channel *ast, char *rdest, int timeout, int layer1);
+void sig_pri_extract_called_num_subaddr(struct sig_pri_chan *p, const char *rdest, char *called, size_t called_buff_size);
+int sig_pri_call(struct sig_pri_chan *p, struct ast_channel *ast, const char *rdest, int timeout, int layer1);
int sig_pri_hangup(struct sig_pri_chan *p, struct ast_channel *ast);
int sig_pri_answer(struct sig_pri_chan *p, struct ast_channel *ast);
-int sig_pri_available(struct sig_pri_chan *p, int channelmatch, ast_group_t groupmatch, int *busy, int *channelmatched, int *groupmatched);
+int sig_pri_is_chan_available(struct sig_pri_chan *pvt);
+int sig_pri_available(struct sig_pri_chan **pvt, int is_specific_channel);
-void sig_pri_init_pri(struct sig_pri_pri *pri);
+void sig_pri_init_pri(struct sig_pri_span *pri);
/* If return 0, it means this function was able to handle it (pre setup digits). If non zero, the user of this
* 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_dial_complete(struct sig_pri_chan *pvt, struct ast_channel *ast);
-int sig_pri_start_pri(struct sig_pri_pri *pri);
+void sig_pri_stop_pri(struct sig_pri_span *pri);
+int sig_pri_start_pri(struct sig_pri_span *pri);
+void sig_pri_set_alarm(struct sig_pri_chan *p, int in_alarm);
void sig_pri_chan_alarm_notify(struct sig_pri_chan *p, int noalarm);
-void pri_event_alarm(struct sig_pri_pri *pri, int index, int before_start_pri);
+int sig_pri_is_alarm_ignored(struct sig_pri_span *pri);
+void pri_event_alarm(struct sig_pri_span *pri, int index, int before_start_pri);
+void pri_event_noalarm(struct sig_pri_span *pri, int index, int before_start_pri);
-void pri_event_noalarm(struct sig_pri_pri *pri, int index, int before_start_pri);
+struct ast_channel *sig_pri_request(struct sig_pri_chan *p, enum sig_pri_law law,
+ const struct ast_assigned_ids *assignedids, const struct ast_channel *requestor,
+ int transfercapability);
-struct ast_channel *sig_pri_request(struct sig_pri_chan *p, enum sig_pri_law law, const struct ast_channel *requestor);
+struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_span *pri, int logicalspan, int channo, int trunkgroup);
+void sig_pri_chan_delete(struct sig_pri_chan *doomed);
-struct sig_pri_chan *sig_pri_chan_new(void *pvt_data, struct sig_pri_callback *callback, struct sig_pri_pri *pri, int logicalspan, int channo);
+int pri_is_up(struct sig_pri_span *pri);
-int pri_is_up(struct sig_pri_pri *pri);
+struct mansession;
+int sig_pri_ami_show_spans(struct mansession *s, const char *show_cmd, struct sig_pri_span *pri, const int *dchannels, const char *action_id);
-void sig_pri_cli_show_spans(int fd, int span, struct sig_pri_pri *pri);
+void sig_pri_cli_show_channels_header(int fd);
+void sig_pri_cli_show_channels(int fd, struct sig_pri_span *pri);
+void sig_pri_cli_show_spans(int fd, int span, struct sig_pri_span *pri);
-void sig_pri_cli_show_span(int fd, int *dchannels, struct sig_pri_pri *pri);
+void sig_pri_cli_show_span(int fd, int *dchannels, struct sig_pri_span *pri);
int pri_send_keypad_facility_exec(struct sig_pri_chan *p, const char *digits);
int pri_send_callrerouting_facility_exec(struct sig_pri_chan *p, enum ast_channel_state chanstate, const char *destination, const char *original, const char *reason);
+#if defined(HAVE_PRI_SERVICE_MESSAGES)
int pri_maintenance_bservice(struct pri *pri, struct sig_pri_chan *p, int changestatus);
+#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);
+int sig_pri_cc_agent_stop_offer_timer(struct ast_cc_agent *agent);
+void sig_pri_cc_agent_req_rsp(struct ast_cc_agent *agent, enum ast_cc_agent_response_reason reason);
+int sig_pri_cc_agent_status_req(struct ast_cc_agent *agent);
+int sig_pri_cc_agent_stop_ringing(struct ast_cc_agent *agent);
+int sig_pri_cc_agent_party_b_free(struct ast_cc_agent *agent);
+int sig_pri_cc_agent_start_monitoring(struct ast_cc_agent *agent);
+int sig_pri_cc_agent_callee_available(struct ast_cc_agent *agent);
+void sig_pri_cc_agent_destructor(struct ast_cc_agent *agent);
+
+int sig_pri_cc_monitor_req_cc(struct ast_cc_monitor *monitor, int *available_timer_id);
+int sig_pri_cc_monitor_suspend(struct ast_cc_monitor *monitor);
+int sig_pri_cc_monitor_unsuspend(struct ast_cc_monitor *monitor);
+int sig_pri_cc_monitor_status_rsp(struct ast_cc_monitor *monitor, enum ast_device_state devstate);
+int sig_pri_cc_monitor_cancel_available_timer(struct ast_cc_monitor *monitor, int *sched_id);
+void sig_pri_cc_monitor_destructor(void *monitor_pvt);
+
+int sig_pri_load(const char *cc_type_name);
+void sig_pri_unload(void);
#endif /* _SIG_PRI_H */
projects / asterisk/asterisk.git / blobdiff