1 /*****************************************************************************\
5 **---------------------------------------------------------------------------**
6 ** Copyright: Andreas Eversberg **
10 \*****************************************************************************/
16 #define PORT_TYPE_NULL 0x0000
17 #define PORT_CLASS_mISDN 0x0100
18 #define PORT_CLASS_MASK 0xff00
19 #define PORT_CLASS_mISDN_DSS1 0x0110
20 #define PORT_CLASS_mISDN_MASK 0xfff0
22 #define PORT_TYPE_DSS1_NT_IN 0x0111
23 #define PORT_TYPE_DSS1_NT_OUT 0x0112
25 #define PORT_TYPE_DSS1_TE_IN 0x0113
26 #define PORT_TYPE_DSS1_TE_OUT 0x0114
28 #define PORT_TYPE_SIP_IN 0x0121
29 #define PORT_TYPE_SIP_OUT 0x0122
31 #define PORT_TYPE_H323_IN 0x0211
32 #define PORT_TYPE_H323_OUT 0x0212
33 /* answering machine */
34 #define PORT_TYPE_VBOX_OUT 0x0311
37 enum { /* states of call */
38 PORT_STATE_IDLE, /* no call */
39 PORT_STATE_IN_SETUP, /* incoming connection */
40 PORT_STATE_OUT_SETUP, /* outgoing connection */
41 PORT_STATE_IN_OVERLAP, /* more informatiopn needed */
42 PORT_STATE_OUT_OVERLAP, /* more informatiopn needed */
43 PORT_STATE_IN_PROCEEDING,/* call is proceeding */
44 PORT_STATE_OUT_PROCEEDING,/* call is proceeding */
45 PORT_STATE_IN_ALERTING, /* call is ringing */
46 PORT_STATE_OUT_ALERTING,/* call is ringing */
47 PORT_STATE_CONNECT_WAITING,/* connect is sent to the network, waiting for acknowledge */
48 PORT_STATE_CONNECT, /* call is connected and transmission is enabled */
49 PORT_STATE_IN_DISCONNECT,/* incoming disconnected */
50 PORT_STATE_OUT_DISCONNECT,/* outgoing disconnected */
51 PORT_STATE_RELEASE, /* call released */
54 #define PORT_STATE_NAMES \
55 static char *state_name[] = { \
57 "PORT_STATE_IN_SETUP", \
58 "PORT_STATE_OUT_SETUP", \
59 "PORT_STATE_IN_OVERLAP", \
60 "PORT_STATE_OUT_OVERLAP", \
61 "PORT_STATE_IN_PROCEEDING", \
62 "PORT_STATE_OUT_PROCEEDING", \
63 "PORT_STATE_IN_ALERTING", \
64 "PORT_STATE_OUT_ALERTING", \
65 "PORT_STATE_CONNECT_WAITING", \
66 "PORT_STATE_CONNECT", \
67 "PORT_STATE_IN_DISCONNECT", \
68 "PORT_STATE_OUT_DISCONNECT", \
69 "PORT_STATE_RELEASE", \
73 enum { /* event list from listening to tty */
74 TTYI_EVENT_nodata, /* no data was received nor processed */
75 TTYI_EVENT_NONE, /* nothing happens */
76 TTYI_EVENT_CONNECT, /* a connection is made */
77 TTYI_EVENT_RING, /* incoming call */
78 TTYI_EVENT_CALLER, /* caller id information */
79 TTYI_EVENT_INFO, /* dialing information */
80 TTYI_EVENT_OVERLAP, /* setup complete, awaiting more dialing info */
81 TTYI_EVENT_PROC, /* proceeding */
82 TTYI_EVENT_ALRT, /* alerting */
83 TTYI_EVENT_CONN, /* connect */
84 TTYI_EVENT_DISC, /* disconnect */
85 TTYI_EVENT_RELE, /* release signal */
86 TTYI_EVENT_BUSY, /* channel unavailable */
89 /* structure of epoint_list */
91 struct epoint_list *next;
92 unsigned long epoint_id;
96 inline unsigned long ACTIVE_EPOINT(struct epoint_list *epointlist)
100 if (epointlist->active)
101 return(epointlist->epoint_id);
102 epointlist = epointlist->next;
107 inline unsigned long INACTIVE_EPOINT(struct epoint_list *epointlist)
111 if (!epointlist->active)
112 return(epointlist->epoint_id);
113 epointlist = epointlist->next;
119 /* a linked list of soft-mixer relations */
120 struct mixer_relation {
121 struct mixer_relation *next; /* next in list */
122 unsigned long port_id; /* port related to */
123 int mixer_writep; /* write pointer in buffer */
126 /* structure of port settings */
127 struct port_settings {
128 char tones_dir[256]; /* directory of current tone */
136 int no_seconds; /* don't send seconds with time information element */
139 /* generic port class */
144 Port(int type, char *portname, struct port_settings *settings);
146 class Port *next; /* next port in list */
147 int p_type; /* type of port */
148 virtual int handler(void);
149 virtual int message_epoint(unsigned long epoint_id, int message, union parameter *param);
150 virtual void set_echotest(int echotest);
151 virtual void set_tone(char *dir, char *name);
152 virtual int read_audio(unsigned char *buffer, int length, int compressed);
154 struct port_settings p_settings;
157 int p_debug_nothingtosend; /* used for debugging the, if we have currently nothing to send (used for ISDN) */
158 char p_tone_dir[256]; /* name of current directory */
159 char p_tone_name[256]; /* name of current tone */
160 char p_tone_fh; /* file descriptor of current tone or -1 if not open */
161 void *p_tone_fetched; /* pointer to fetched data */
162 int p_tone_codec; /* codec that the tone is made of */
163 long p_tone_size, p_tone_left; /* size of tone in bytes (not samples), bytes left */
164 long p_tone_eof; /* flag that makes the use of eof message */
165 long p_tone_counter; /* flag that makes the use of counter message */
166 long p_tone_speed; /* speed of current tone, 1=normal, may also be negative */
167 // char p_knock_fh; /* file descriptor of knocking tone or -1 if not open */
168 // void *p_knock_fetched; /* pointer to fetched data */
169 // int p_knock_codec;
170 // long p_knock_size, p_knock_left;
171 void set_vbox_tone(char *dir, char *name);/* tone of answering machine */
172 void set_vbox_play(char *name, int offset); /* sample of answ. */
173 void set_vbox_speed(int speed); /* speed of answ. */
175 /* user space mixer buffer */
176 signed long p_mixer_buffer[PORT_BUFFER]; /* mixer buffer */
177 signed long p_record_buffer[PORT_BUFFER]; /* record buffer */
178 signed long p_stereo_buffer[PORT_BUFFER]; /* record buffer for stereo (user only) */
179 struct mixer_relation *p_mixer_rel; /* list of mixer relations */
180 int p_mixer_readp; /* read pointer in buffer */
183 void mixer(union parameter *param);
186 unsigned long p_serial; /* serial unique id of port */
187 char p_name[128]; /* name of port or token (h323) */
189 /* endpoint relation */
190 struct epoint_list *p_epointlist; /* endpoint relation */
193 int p_state; /* state of port */
194 void new_state(int state); /* set new state */
195 struct caller_info p_callerinfo; /* information about the caller */
196 struct dialing_info p_dialinginfo; /* information about dialing */
197 struct connect_info p_connectinfo; /* information about connected line */
198 struct redir_info p_redirinfo; /* info on redirection (to the calling user) */
199 struct capa_info p_capainfo; /* info on l2,l3 capacity */
200 int p_echotest; /* set to echo audio data FROM port back to port's mixer */
203 int open_record(int type, int mode, int skip, char *terminal, int anon_ignore, char *vbox_email, int vbox_email_file);
204 void close_record(int beep);
205 FILE *p_record; /* recording fp: if not NULL, recording is enabled */
206 int p_record_type; /* codec to use: RECORD_MONO, RECORD_STEREO, ... */
207 int p_record_skip; /* skip bytes before writing the sample */
208 unsigned long p_record_length; /* size of what's written so far */
209 char p_record_filename[256]; /* record filename */
210 int p_record_vbox; /* 0= normal recording, 1= announcement, 2= record to vbox dir */
211 int p_record_vbox_year; /* time when vbox recording started */
212 int p_record_vbox_mon;
213 int p_record_vbox_mday;
214 int p_record_vbox_hour;
215 int p_record_vbox_min;
216 char p_record_extension[32]; /* current name (digits) of extension */
217 int p_record_anon_ignore;
218 char p_record_vbox_email[128];
219 int p_record_vbox_email_file;
221 virtual void printisdn(char *fmt, ...);
223 void free_epointlist(struct epoint_list *epointlist);
224 void free_epointid(unsigned long epoint_id);
225 struct epoint_list *epointlist_new(unsigned long epoint_id);
229 extern Port *port_first;
230 extern unsigned long port_serial;
232 class Port *find_port_with_token(char *name);
233 class Port *find_port_id(unsigned long port_id);
236 #endif // PORT_HEADER