/*****************************************************************************\ ** ** ** PBX4Linux ** ** ** **---------------------------------------------------------------------------** ** Copyright: Andreas Eversberg ** ** ** ** port header file ** ** ** \*****************************************************************************/ #ifndef PORT_HEADER #define PORT_HEADER /* type of port */ #define PORT_TYPE_NULL 0x0000 #define PORT_CLASS_mISDN 0x0100 #define PORT_CLASS_MASK 0xff00 #define PORT_CLASS_mISDN_DSS1 0x0110 #define PORT_CLASS_mISDN_GSM 0x0120 #define PORT_CLASS_mISDN_SS5 0x0130 #define PORT_CLASS_mISDN_MASK 0xfff0 /* nt-mode */ #define PORT_TYPE_DSS1_NT_IN 0x0111 #define PORT_TYPE_DSS1_NT_OUT 0x0112 /* te-mode */ #define PORT_TYPE_DSS1_TE_IN 0x0113 #define PORT_TYPE_DSS1_TE_OUT 0x0114 /* gsm */ #define PORT_TYPE_GSM_IN 0x0121 #define PORT_TYPE_GSM_OUT 0x0122 /* ss5 */ #define PORT_TYPE_SS5_IN 0x0131 #define PORT_TYPE_SS5_OUT 0x0132 #define PORT_TYPE_SS5_IDLE 0x0133 /* answering machine */ #define PORT_TYPE_VBOX_OUT 0x0311 enum { /* states of call */ PORT_STATE_IDLE, /* no call */ PORT_STATE_IN_SETUP, /* incoming connection */ PORT_STATE_OUT_SETUP, /* outgoing connection */ PORT_STATE_IN_OVERLAP, /* more informatiopn needed */ PORT_STATE_OUT_OVERLAP, /* more informatiopn needed */ PORT_STATE_IN_PROCEEDING,/* call is proceeding */ PORT_STATE_OUT_PROCEEDING,/* call is proceeding */ PORT_STATE_IN_ALERTING, /* call is ringing */ PORT_STATE_OUT_ALERTING,/* call is ringing */ PORT_STATE_CONNECT_WAITING,/* connect is sent to the network, waiting for acknowledge */ PORT_STATE_CONNECT, /* call is connected and transmission is enabled */ PORT_STATE_IN_DISCONNECT,/* incoming disconnected */ PORT_STATE_OUT_DISCONNECT,/* outgoing disconnected */ PORT_STATE_RELEASE, /* call released */ }; #define PORT_STATE_NAMES \ static const char *state_name[] = { \ "PORT_STATE_IDLE", \ "PORT_STATE_IN_SETUP", \ "PORT_STATE_OUT_SETUP", \ "PORT_STATE_IN_OVERLAP", \ "PORT_STATE_OUT_OVERLAP", \ "PORT_STATE_IN_PROCEEDING", \ "PORT_STATE_OUT_PROCEEDING", \ "PORT_STATE_IN_ALERTING", \ "PORT_STATE_OUT_ALERTING", \ "PORT_STATE_CONNECT_WAITING", \ "PORT_STATE_CONNECT", \ "PORT_STATE_IN_DISCONNECT", \ "PORT_STATE_OUT_DISCONNECT", \ "PORT_STATE_RELEASE", \ }; enum { /* event list from listening to tty */ TTYI_EVENT_nodata, /* no data was received nor processed */ TTYI_EVENT_NONE, /* nothing happens */ TTYI_EVENT_CONNECT, /* a connection is made */ TTYI_EVENT_RING, /* incoming call */ TTYI_EVENT_CALLER, /* caller id information */ TTYI_EVENT_INFO, /* dialing information */ TTYI_EVENT_OVERLAP, /* setup complete, awaiting more dialing info */ TTYI_EVENT_PROC, /* proceeding */ TTYI_EVENT_ALRT, /* alerting */ TTYI_EVENT_CONN, /* connect */ TTYI_EVENT_DISC, /* disconnect */ TTYI_EVENT_RELE, /* release signal */ TTYI_EVENT_BUSY, /* channel unavailable */ }; #define RECORD_BUFFER_LENGTH 1024 // must be a binary border & must be greater 256, because 256 will be written if buffer overflows #define RECORD_BUFFER_MASK 1023 /* structure of epoint_list */ struct epoint_list { struct epoint_list *next; unsigned int epoint_id; int active; }; inline unsigned int ACTIVE_EPOINT(struct epoint_list *epointlist) { while(epointlist) { if (epointlist->active) return(epointlist->epoint_id); epointlist = epointlist->next; } return(0); } inline unsigned int INACTIVE_EPOINT(struct epoint_list *epointlist) { while(epointlist) { if (!epointlist->active) return(epointlist->epoint_id); epointlist = epointlist->next; } return(0); } /* structure of port settings */ struct port_settings { char tones_dir[256]; /* directory of current tone */ int no_seconds; }; /* generic port class */ class Port { public: /* methods */ Port(int type, const char *portname, struct port_settings *settings); virtual ~Port(); class Port *next; /* next port in list */ int p_type; /* type of port */ virtual int message_epoint(unsigned int epoint_id, int message, union parameter *param); virtual void set_echotest(int echotest); virtual void set_tone(const char *dir, const char *name); virtual int read_audio(unsigned char *buffer, int length); virtual void update_load(void); struct port_settings p_settings; /* tone */ char p_tone_dir[256]; /* name of current directory */ char p_tone_name[256]; /* name of current tone */ char p_tone_fh; /* file descriptor of current tone or -1 if not open */ void *p_tone_fetched; /* pointer to fetched data */ int p_tone_codec; /* codec that the tone is made of */ signed int p_tone_size, p_tone_left; /* size of tone in bytes (not samples), bytes left */ signed int p_tone_eof; /* flag that makes the use of eof message */ signed int p_tone_counter; /* flag that makes the use of counter message */ signed int p_tone_speed; /* speed of current tone, 1=normal, may also be negative */ // char p_knock_fh; /* file descriptor of knocking tone or -1 if not open */ // void *p_knock_fetched; /* pointer to fetched data */ // int p_knock_codec; // signed int p_knock_size, p_knock_left; void set_vbox_tone(const char *dir, const char *name);/* tone of answering machine */ void set_vbox_play(const char *name, int offset); /* sample of answ. */ void set_vbox_speed(int speed); /* speed of answ. */ /* identification */ unsigned int p_serial; /* serial unique id of port */ char p_name[128]; /* name of port or token (h323) */ /* endpoint relation */ struct epoint_list *p_epointlist; /* endpoint relation */ /* state */ int p_state; /* state of port */ void new_state(int state); /* set new state */ struct caller_info p_callerinfo; /* information about the caller */ struct dialing_info p_dialinginfo; /* information about dialing */ struct connect_info p_connectinfo; /* information about connected line */ struct redir_info p_redirinfo; /* info on redirection (to the calling user) */ struct capa_info p_capainfo; /* info on l2,l3 capacity */ int p_echotest; /* set to echo audio data FROM port back to port's mixer */ /* recording */ int open_record(int type, int mode, int skip, char *terminal, int anon_ignore, const char *vbox_email, int vbox_email_file); void close_record(int beep, int mute); void record(unsigned char *data, int length, int dir_fromup); FILE *p_record; /* recording fp: if not NULL, recording is enabled */ int p_record_type; /* codec to use: RECORD_MONO, RECORD_STEREO, ... */ int p_record_skip; /* skip bytes before writing the sample */ unsigned int p_record_length; /* size of what's written so far */ signed short p_record_buffer[RECORD_BUFFER_LENGTH]; unsigned int p_record_buffer_readp; unsigned int p_record_buffer_writep; int p_record_buffer_dir; /* current direction in buffer */ char p_record_filename[256]; /* record filename */ int p_record_vbox; /* 0= normal recording, 1= announcement, 2= record to vbox dir */ int p_record_vbox_year; /* time when vbox recording started */ int p_record_vbox_mon; int p_record_vbox_mday; int p_record_vbox_hour; int p_record_vbox_min; char p_record_extension[32]; /* current name (digits) of extension */ int p_record_anon_ignore; char p_record_vbox_email[128]; int p_record_vbox_email_file; virtual void update_rxoff(void); /* inherited by mISDNport, to control rxoff */ void free_epointlist(struct epoint_list *epointlist); void free_epointid(unsigned int epoint_id); struct epoint_list *epointlist_new(unsigned int epoint_id); }; extern Port *port_first; extern unsigned int port_serial; class Port *find_port_with_token(char *name); class Port *find_port_id(unsigned int port_id); #endif // PORT_HEADER