81 lines
3.2 KiB
C++
81 lines
3.2 KiB
C++
/*****************************************************************************\
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** **
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** Linux Call Router **
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** **
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**---------------------------------------------------------------------------**
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** Copyright: Andreas Eversberg **
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** **
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** join header file for pbx joins **
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** **
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\*****************************************************************************/
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/* join
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*
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* joins connect interfaces together
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* joins are linked in a chain
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* interfaces can have 0, 1 or more references to a join
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* the join can have many references to interfaces
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* joins receive and send messages
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*/
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#define RECORD_BUFFER_SIZE 16000
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enum { /* relation types */
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RELATION_TYPE_CALLING, /* initiator of a join */
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RELATION_TYPE_SETUP, /* interface which is to be set up */
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RELATION_TYPE_CONNECT, /* interface is connected */
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};
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enum { /* states that results from last notification */
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NOTIFY_STATE_ACTIVE, /* just the normal case, the party is active */
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NOTIFY_STATE_SUSPEND, /* the party is inactive, because she has parked */
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NOTIFY_STATE_HOLD, /* the party is inactive, because she holds the line */
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NOTIFY_STATE_CONFERENCE, /* the parties joined a conference */
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};
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struct join_relation { /* relation to an interface */
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struct join_relation *next; /* next node */
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int type; /* type of relation */
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unsigned int epoint_id; /* interface to link join to */
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int channel_state; /* if audio is available */
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int rx_state; /* current state of what we received from endpoint */
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int tx_state; /* current state of what we sent to endpoint */
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};
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class JoinPBX : public Join
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{
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public:
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JoinPBX(class Endpoint *epoint);
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~JoinPBX();
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void message_epoint(unsigned int epoint_id, int message, union parameter *param);
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int release(struct join_relation *relation, int location, int cause);
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char j_caller[32]; /* caller number */
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char j_caller_id[32]; /* caller id to signal */
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char j_dialed[1024]; /* dial string of (all) number(s) */
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char j_todial[32]; /* overlap dialing (part not signalled yet) */
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int j_multicause, j_multilocation;
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int j_pid; /* pid of join to generate bridge id */
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struct lcr_work j_updatebridge; /* bridge must be updated */
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struct join_relation *j_relation; /* list of endpoints that are related to the join */
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int j_partyline; /* if set, join is conference room */
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int j_partyline_jingle; /* also play jingle on join/leave */
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unsigned int j_3pty; /* other join if a 3pty-bridge is requested */
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void bridge(void);
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void remove_relation(struct join_relation *relation);
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struct join_relation *add_relation(void);
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int out_setup(unsigned int epoint_id, int message, union parameter *param, char *newnumber, char *newkeypad);
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void play_jingle(int in);
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};
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void joinpbx_debug(class JoinPBX *joinpbx, const char *function);
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int joinpbx_countrelations(unsigned int join_id);
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int track_notify(int oldstate, int notify);
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