X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=port.h;h=5ecbbbb46e3b5e5b10d04ec0238405b525382d64;hp=bb9347936558213761741e70da5d546df2f337d7;hb=a698197188e22f42a5483bcb775f66522863d871;hpb=fd2045584f7084d209607f4d717a66bea9afe88e diff --git a/port.h b/port.h index bb93479..5ecbbbb 100644 --- a/port.h +++ b/port.h @@ -14,18 +14,46 @@ /* 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_MASK 0xfff0 +#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_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_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 0x0111 -#define PORT_TYPE_DSS1_NT_OUT 0x0112 +#define PORT_TYPE_DSS1_NT_IN 0x1111 +#define PORT_TYPE_DSS1_NT_OUT 0x1112 /* te-mode */ -#define PORT_TYPE_DSS1_TE_IN 0x0113 -#define PORT_TYPE_DSS1_TE_OUT 0x0114 +#define PORT_TYPE_DSS1_TE_IN 0x1121 +#define PORT_TYPE_DSS1_TE_OUT 0x1122 + /* 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 0x0311 +#define PORT_TYPE_VBOX_OUT 0xf111 enum { /* states of call */ @@ -46,7 +74,7 @@ enum { /* states of call */ }; #define PORT_STATE_NAMES \ -static char *state_name[] = { \ +static const char *state_name[] = { \ "PORT_STATE_IDLE", \ "PORT_STATE_IN_SETUP", \ "PORT_STATE_OUT_SETUP", \ @@ -80,14 +108,19 @@ enum { /* event list from listening to tty */ 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 long epoint_id; + unsigned int epoint_id; int active; }; -inline unsigned long ACTIVE_EPOINT(struct epoint_list *epointlist) +inline unsigned int ACTIVE_EPOINT(struct epoint_list *epointlist) { while(epointlist) { @@ -98,7 +131,7 @@ inline unsigned long ACTIVE_EPOINT(struct epoint_list *epointlist) return(0); } -inline unsigned long INACTIVE_EPOINT(struct epoint_list *epointlist) +inline unsigned int INACTIVE_EPOINT(struct epoint_list *epointlist) { while(epointlist) { @@ -110,69 +143,83 @@ inline unsigned long INACTIVE_EPOINT(struct epoint_list *epointlist) } -/* a linked list of soft-mixer relations */ -struct mixer_relation { - struct mixer_relation *next; /* next in list */ - unsigned long port_id; /* port related to */ - int mixer_writep; /* write pointer in buffer */ - }; - /* structure of port settings */ struct port_settings { char tones_dir[256]; /* directory of current tone */ - int tout_setup; - int tout_dialing; - int tout_proceeding; - int tout_alerting; - int tout_disconnect; -// int tout_hold; -// int tout_park; - int no_seconds; /* don't send seconds with time information element */ + 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; + /* generic port class */ class Port { public: /* methods */ - Port(int type, char *portname, struct port_settings *settings); + 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 handler(void); - virtual int message_epoint(unsigned long epoint_id, int message, union parameter *param); + virtual int message_epoint(unsigned int epoint_id, int message, union parameter *param); virtual void set_echotest(int echotest); - virtual void set_tone(char *dir, char *name); - virtual int read_audio(unsigned char *buffer, int length, int compressed); + 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 */ - int p_debug_nothingtosend; /* used for debugging the, if we have currently nothing to send (used for ISDN) */ 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 */ - long p_tone_size, p_tone_left; /* size of tone in bytes (not samples), bytes left */ - long p_tone_eof; /* flag that makes the use of eof message */ - long p_tone_counter; /* flag that makes the use of counter message */ - long p_tone_speed; /* speed of current tone, 1=normal, may also be negative */ + 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; -// long p_knock_size, p_knock_left; - void set_vbox_tone(char *dir, char *name);/* tone of answering machine */ - void set_vbox_play(char *name, int offset); /* sample of answ. */ +// 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 long p_serial; /* serial unique id of port */ + 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 */ @@ -184,12 +231,19 @@ class Port 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, char *vbox_email, int vbox_email_file); - void close_record(int beep); + 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 long p_record_length; /* size of what's written so far */ + 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 */ @@ -201,20 +255,19 @@ class Port int p_record_anon_ignore; char p_record_vbox_email[128]; int p_record_vbox_email_file; - - virtual void printisdn(char *fmt, ...); + virtual void update_rxoff(void); /* inherited by mISDNport, to control rxoff */ void free_epointlist(struct epoint_list *epointlist); - void free_epointid(unsigned long epoint_id); - struct epoint_list *epointlist_new(unsigned long epoint_id); + void free_epointid(unsigned int epoint_id); + struct epoint_list *epointlist_new(unsigned int epoint_id); }; extern Port *port_first; -extern unsigned long port_serial; +extern unsigned int port_serial; class Port *find_port_with_token(char *name); -class Port *find_port_id(unsigned long port_id); +class Port *find_port_id(unsigned int port_id); #endif // PORT_HEADER