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authorSuper User2007-05-06 15:54:52 +0200
committerSuper User2007-05-06 15:54:52 +0200
commit2ed0fee489c37a6e2d4473f6185ebbe3e746ac11 (patch)
treefcf232bc282c083404cfde0ce5b04236fe202c3e /port.h
parentfirst commit (diff)
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only for backup, still in coding state - no compile!!!
Diffstat (limited to 'port.h')
-rw-r--r--port.h238
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diff --git a/port.h b/port.h
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+/*****************************************************************************\
+** **
+** 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_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
+ /* sip */
+#define PORT_TYPE_SIP_IN 0x0121
+#define PORT_TYPE_SIP_OUT 0x0122
+ /* h323 */
+#define PORT_TYPE_H323_IN 0x0211
+#define PORT_TYPE_H323_OUT 0x0212
+ /* 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 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 */
+};
+
+/* structure of epoint_list */
+struct epoint_list {
+ struct epoint_list *next;
+ unsigned long epoint_id;
+ int active;
+};
+
+inline unsigned long ACTIVE_EPOINT(struct epoint_list *epointlist)
+{
+ while(epointlist)
+ {
+ if (epointlist->active)
+ return(epointlist->epoint_id);
+ epointlist = epointlist->next;
+ }
+ return(0);
+}
+
+inline unsigned long INACTIVE_EPOINT(struct epoint_list *epointlist)
+{
+ while(epointlist)
+ {
+ if (!epointlist->active)
+ return(epointlist->epoint_id);
+ epointlist = epointlist->next;
+ }
+ return(0);
+}
+
+
+/* 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 */
+};
+
+/* generic port class */
+class Port
+{
+ public:
+ /* methods */
+ Port(int type, 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 void set_echotest(int echotest);
+ virtual void set_tone(char *dir, char *name);
+ virtual int read_audio(unsigned char *buffer, int length, int compressed);
+
+ 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 */
+// 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. */
+ void set_vbox_speed(int speed); /* speed of answ. */
+
+ /* user space mixer buffer */
+ signed long p_mixer_buffer[PORT_BUFFER]; /* mixer buffer */
+ signed long p_record_buffer[PORT_BUFFER]; /* record buffer */
+ signed long p_stereo_buffer[PORT_BUFFER]; /* record buffer for stereo (user only) */
+ struct mixer_relation *p_mixer_rel; /* list of mixer relations */
+ int p_mixer_readp; /* read pointer in buffer */
+
+ /* methods */
+ void mixer(union parameter *param);
+
+ /* identification */
+ unsigned long 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, char *vbox_email, int vbox_email_file);
+ void close_record(int beep);
+ 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 */
+ 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 printisdn(char *fmt, ...);
+
+ void free_epointlist(struct epoint_list *epointlist);
+ void free_epointid(unsigned long epoint_id);
+ struct epoint_list *epointlist_new(unsigned long epoint_id);
+};
+
+
+extern Port *port_first;
+extern unsigned long port_serial;
+
+class Port *find_port_with_token(char *name);
+class Port *find_port_id(unsigned long port_id);
+
+
+#endif // PORT_HEADER
+
+