X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=mISDN.h;h=6c704f46a5504e06d912e6b8f3a966ea4d46339d;hp=13ca654bdbb709a8f3de78b3a8b9304f27864b40;hb=refs%2Fheads%2Fbackup2;hpb=d2b113f2c4f11acfaee1b2e0fd2f03744a89f6d4 diff --git a/mISDN.h b/mISDN.h index 13ca654..6c704f4 100644 --- a/mISDN.h +++ b/mISDN.h @@ -15,16 +15,14 @@ extern int entity; extern int mISDNdevice; +extern int mISDNsocket; + enum { - B_EVENT_USE, /* activate/export bchannel */ - B_EVENT_EXPORTREQUEST, /* remote app requests bchannel */ - B_EVENT_IMPORTREQUEST, /* remote app releases bchannel */ + B_EVENT_USE, /* activate bchannel */ B_EVENT_ACTIVATED, /* DL_ESTABLISH received */ - B_EVENT_DROP, /* deactivate/re-import bchannel */ + B_EVENT_DROP, /* deactivate bchannel */ B_EVENT_DEACTIVATED, /* DL_RELEASE received */ - B_EVENT_EXPORTED, /* BCHANNEL_ASSIGN received */ - B_EVENT_IMPORTED, /* BCHANNEL_REMOVE received */ - B_EVENT_TIMEOUT, /* timeout for bchannel state */ + B_EVENT_TIMEOUT, /* timeout happed during (de)activation */ }; /* mISDN port structure list */ @@ -39,24 +37,31 @@ struct mISDNport { int ptp; /* if ptp is set, we keep track of l2link */ int l1link; /* if l1 is available (only works with nt-mode) */ int l2link; /* if l2 is available (at PTP we take this serious) */ + unsigned char l2mask[16]; /* 128 bits for each tei */ + int l1hold; /* set, if layer 1 should be holt */ int l2hold; /* set, if layer 2 must be hold/checked */ - time_t l2establish; /* time until establishing after link failure */ + struct lcr_timer l2establish; /* time until establishing after link failure */ int use; /* counts the number of port that uses this port */ - int ntmode; /* is TRUE if port is nt mode */ + int ntmode; /* is TRUE if port is NT mode */ + int tespecial; /* is TRUE if port uses special TE mode */ int pri; /* is TRUE if port is a primary rate interface */ + int pots; /* is TRUE if port is of type POTS */ + struct lcr_fd pots_sock; /* socket for L1 */ int tones; /* TRUE if tones are sent outside connect state */ int earlyb; /* TRUE if tones are received outside connect state */ int b_num; /* number of bchannels */ int b_reserved; /* number of bchannels reserved or in use */ class PmISDN *b_port[128]; /* bchannel assigned to port object */ struct mqueue upqueue; - int b_socket[128]; + struct lcr_fd b_sock[128]; /* socket list elements */ + int b_mode[128]; /* B_MODE_* */ int b_state[128]; /* statemachine, 0 = IDLE */ - double b_timer[128]; /* timer for state machine */ - int b_remote_id[128]; /* the socket currently exported (0=none) */ - unsigned int b_remote_ref[128]; /* the ref currently exported */ + struct lcr_timer b_timer[128]; /* timer for bchannel state machine */ int locally; /* local causes are sent as local causes not remote */ int los, ais, rdi, slip_rx, slip_tx; + + /* ss5 */ + unsigned int ss5; /* set, if SS5 signalling enabled, also holds feature bits */ }; extern mISDNport *mISDNport_first; @@ -78,53 +83,56 @@ calls with no bchannel (call waiting, call on hold). /* mISDN none-object functions */ int mISDN_initialize(void); void mISDN_deinitialize(void); -void mISDN_port_info(void); -struct mISDNport *mISDNport_open(int port, int ptp, int force_nt, int l2hold, struct interface *interface); +int mISDN_getportbyname(int sock, int cnt, char *portname); +struct mISDNport *mISDNport_open(struct interface_port *ifport); +void mISDNport_static(struct mISDNport *mISDNport); void mISDNport_close_all(void); void mISDNport_close(struct mISDNport *mISDNport); void mISDN_port_reorder(void); -int mISDN_handler(void); void enc_ie_cause_standalone(struct l3_msg *l3m, int location, int cause); int stack2manager(struct mISDNport *mISDNport, unsigned int cmd, unsigned int pid, struct l3_msg *l3m); -void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned int handle, unsigned int c1, unsigned int c2, char *trace_name, int trace_value); -void ph_control_block(struct mISDNport *mISDNport, unsigned int handle, unsigned int c1, void *c2, int c2_len, char *trace_name, int trace_value); -void chan_trace_header(struct mISDNport *mISDNport, class PmISDN *port, char *msgtext, int direction); +void ph_control(struct mISDNport *mISDNport, class PmISDN *isdnport, unsigned int handle, unsigned int c1, unsigned int c2, const char *trace_name, int trace_value); +void ph_control_block(struct mISDNport *mISDNport, unsigned int handle, unsigned int c1, void *c2, int c2_len, const char *trace_name, int trace_value); +void chan_trace_header(struct mISDNport *mISDNport, class PmISDN *port, const char *msgtext, int direction); void l1l2l3_trace_header(struct mISDNport *mISDNport, class PmISDN *port, unsigned int prim, int direction); void bchannel_event(struct mISDNport *mISDNport, int i, int event); -void message_bchannel_from_remote(class JoinRemote *joinremote, int type, unsigned int handle); /* mISDN port classes */ class PmISDN : public Port { public: - PmISDN(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, int channel, int exclusive); + PmISDN(int type, struct mISDNport *mISDNport, char *portname, struct port_settings *settings, struct interface *interface, int channel, int exclusive, int mode); ~PmISDN(); void bchannel_receive(struct mISDNhead *hh, unsigned char *data, int len); - int handler(void); void transmit(unsigned char *buffer, int length); int message_epoint(unsigned int epoint_id, int message, union parameter *param); void message_mISDNsignal(unsigned int epoint_id, int message_id, union parameter *param); void message_crypt(unsigned int epoint_id, int message_id, union parameter *param); + void message_vootp(unsigned int epoint_id, int message_id, union parameter *param); struct mISDNport *p_m_mISDNport; /* pointer to port */ int p_m_delay; /* use delay instead of dejitter */ + int p_m_tx_dejitter; /* use dejitter on transmit data to DSP */ + int p_m_disable_dejitter; /* usefull to send fax via bridge */ + int p_m_preload; /* set to ISDN_LOAD, but may be changed later */ int p_m_tx_gain, p_m_rx_gain; /* volume shift (0 = no change) */ char p_m_pipeline[256]; /* filter pipeline */ int p_m_echo, p_m_conf; /* remote echo, conference number */ + int p_m_mute; /* if set, conf is disconnected */ int p_m_tone; /* current kernel space tone */ int p_m_rxoff; /* rx from driver is disabled */ -// int p_m_nodata; /* all parties within a conf are isdn ports, so pure bridging is possible */ int p_m_txdata; /* get what we transmit */ int p_m_dtmf; /* dtmf decoding is enabled */ - int p_m_joindata; /* the call requires data due to no briging capability */ + int p_m_dtmf_threshold; /* dtmf level threshold */ + + int bridge_rx(unsigned char *data, int len); + struct lcr_timer p_m_loadtimer; /* timer for audio transmission */ + virtual void update_load(void); + void load_tx(void); int p_m_load; /* current data in dsp tx buffer */ - unsigned int p_m_last_tv_sec; /* time stamp of last handler call, (to sync audio data */ + unsigned int p_m_last_tv_sec; /* time stamp of last tx_load call, (to sync audio data */ unsigned int p_m_last_tv_msec; -// int p_m_fromup_buffer_readp; /* buffer for audio from remote endpoint */ -// int p_m_fromup_buffer_writep; -// unsigned char p_m_fromup_buffer[FROMUP_BUFFER_SIZE]; - void txfromup(unsigned char *data, int length); int p_m_crypt; /* encryption is enabled */ int p_m_crypt_msg_loops; /* sending a message */ @@ -140,22 +148,31 @@ class PmISDN : public Port unsigned int p_m_crypt_listen_crc; void cryptman_listen_bch(unsigned char *p, int l); - void set_tone(char *dir, char *name); + void set_tone(const char *dir, const char *name); void set_echotest(int echotest); + void set_conf(int oldconf, int newconf); int p_m_portnum; /* used port number (1...n) */ int p_m_b_index; /* index 0,1 0..29 */ int p_m_b_channel; /* number 1,2 1..15,17... */ int p_m_b_exclusive; /* if bchannel is exclusive */ int p_m_b_reserve; /* set if channel is reserved */ -// long long p_m_jittercheck; /* time of audio data */ -// long long p_m_jitterdropped; /* number of bytes dropped */ - int p_m_delete; /* true if obj. must del. */ + int p_m_b_mode; /* bchannel mode */ int p_m_hold; /* if port is on hold */ - unsigned int p_m_timeout; /* timeout of timers */ - time_t p_m_timer; /* start of timer */ - unsigned char p_m_remote_ref; /* join to export bchannel to */ - unsigned char p_m_remote_id; /* sock to export bchannel to */ + struct lcr_timer p_m_timeout; /* timeout of timers */ + + int p_m_inband_send_on; /* triggers optional send function */ + int p_m_inband_receive_on; /* triggers optional receive function */ + int p_m_mute_on; /* if mute is on, bridge is removed */ + virtual int inband_send(unsigned char *buffer, int len); + void inband_send_on(void); + void inband_send_off(void); + virtual void inband_receive(unsigned char *buffer, int len); + void inband_receive_on(void); + void inband_receive_off(void); + void mute_on(void); + void mute_off(void); + void update_rxoff(void); int seize_bchannel(int channel, int exclusive); /* requests / reserves / links bchannels, but does not open it! */ void drop_bchannel(void);