/*****************************************************************************\ ** ** ** 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 0x1000 #define PORT_CLASS_DSS1 0x1100 #define PORT_CLASS_DSS1_NT 0x1110 #define PORT_CLASS_DSS1_TE 0x1120 #define PORT_CLASS_POTS 0x1200 #define PORT_CLASS_POTS_FXS 0x1210 #define PORT_CLASS_POTS_FXO 0x1220 #define PORT_CLASS_SS5 0x1300 #define PORT_CLASS_SIP 0x2000 #define PORT_CLASS_GSM 0x3000 #define PORT_CLASS_GSM_BS 0x3100 #define PORT_CLASS_GSM_MS 0x3200 #define PORT_CLASS_REMOTE 0x4000 #define PORT_CLASS_MASK 0xf000 #define PORT_CLASS_mISDN_MASK 0xff00 #define PORT_CLASS_DSS1_MASK 0xfff0 #define PORT_CLASS_POTS_MASK 0xfff0 #define PORT_CLASS_GSM_MASK 0xff00 #define PORT_CLASS_DIR_MASK 0x000f #define PORT_CLASS_DIR_IN 0x0001 #define PORT_CLASS_DIR_OUT 0x0002 /* nt-mode */ #define PORT_TYPE_DSS1_NT_IN 0x1111 #define PORT_TYPE_DSS1_NT_OUT 0x1112 /* te-mode */ #define PORT_TYPE_DSS1_TE_IN 0x1121 #define PORT_TYPE_DSS1_TE_OUT 0x1122 /* FXS-mode */ #define PORT_TYPE_POTS_FXS_IN 0x1211 #define PORT_TYPE_POTS_FXS_OUT 0x1212 /* FXO-mode */ #define PORT_TYPE_POTS_FXO_IN 0x1221 #define PORT_TYPE_POTS_FXO_OUT 0x1222 /* gsm */ #define PORT_TYPE_GSM_BS_IN 0x3101 #define PORT_TYPE_GSM_BS_OUT 0x3102 #define PORT_TYPE_GSM_MS_IN 0x3201 #define PORT_TYPE_GSM_MS_OUT 0x3202 /* ss5 */ #define PORT_TYPE_SS5_IN 0x1311 #define PORT_TYPE_SS5_OUT 0x1312 #define PORT_TYPE_SS5_IDLE 0x1313 /* remote */ #define PORT_TYPE_REMOTE_IN 0x4001 #define PORT_TYPE_REMOTE_OUT 0x4002 /* SIP */ #define PORT_TYPE_SIP_IN 0x2001 #define PORT_TYPE_SIP_OUT 0x2002 /* answering machine */ #define PORT_TYPE_VBOX_OUT 0xf111 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 #define PORT_TRANSMIT 256 // how much to transmit via bridge, if it is not defined by received data length /* 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; }; #define BRIDGE_BUFFER 4096 struct port_bridge_member { struct port_bridge_member *next; class Port *port; unsigned char buffer[BRIDGE_BUFFER]; int write_p; /* points to write position in buffer */ int min_space; /* minimum space to calculate how much delay can be removed */ }; /* port bridge instance */ struct port_bridge { struct port_bridge *next; /* next bridge node */ unsigned int bridge_id; /* unique ID to identify bridge */ struct port_bridge_member *first; /* list of ports that are bridged */ signed long sum_buffer[BRIDGE_BUFFER]; int read_p; /* points to read position in buffer */ struct lcr_timer timer; /* clock to transmit sum data */ int sample_count; /* counter of samples since last delay check */ }; extern struct port_bridge *p_bridge_first; enum dov_type { DOV_TYPE_PWM, DOV_TYPE_PCM, }; /* generic port class */ class Port { public: /* methods */ Port(int type, const char *portname, struct port_settings *settings, struct interface *interface); 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); virtual void set_display(const char *text); struct port_settings p_settings; char p_interface_name[64]; /* 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 */ /* audio bridging */ struct port_bridge *p_bridge; /* linked to a port bridge or NULL */ void bridge(unsigned int bridge_id); /* join a bridge */ int bridge_tx(unsigned char *data, int len); /* used to transmit data to remote port */ virtual int bridge_rx(unsigned char *data, int len); /* function to be inherited, so data is received */ /* 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/tapping */ 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); void tap(unsigned char *data, int length, int dir_fromup); FILE *p_record; /* recording fp: if not NULL, recording is enabled */ unsigned int p_tap; /* enpoint to send tapping audio to */ 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 */ #ifdef WITH_VOOTP vootp_t *p_vootp; /* VoOTP instance */ void set_vootp(struct param_vootp *vootp); #endif /* DOV */ int p_dov_tx, p_dov_rx; int p_dov_tx_sync, p_dov_rx_sync; enum dov_type p_dov_tx_type, p_dov_rx_type; unsigned char *p_dov_tx_data, *p_dov_rx_data; int p_dov_tx_data_length; int p_dov_tx_data_pos, p_dov_rx_data_pos; int p_dov_tx_bit_pos, p_dov_rx_bit_pos; int p_dov_tx_pwm_pos, p_dov_rx_pwm_pos; int p_dov_rx_pwm_duration, p_dov_rx_pwm_polarity; int p_dov_tx_up; int p_dov_rx_sync_word; unsigned char p_dov_up; unsigned char p_dov_down; void dov_init(void); void dov_exit(void); void dov_reset_tx(void); void dov_reset_rx(void); struct lcr_timer p_dov_tx_timer; struct lcr_timer p_dov_rx_timer; void dov_sendmsg(unsigned char *data, int length, enum dov_type type, int level); int dov_tx(unsigned char *data, int length); int dov_tx_pcm(unsigned char *data, int length); int dov_tx_pwm(unsigned char *data, int length); void dov_listen(enum dov_type type); void dov_rx(unsigned char *data, int length); void dov_rx_pcm(unsigned char *data, int length); void dov_rx_pwm(unsigned char *data, int length); void dov_message(unsigned char *data, int length); 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