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
27 /* answering machine */
28 #define PORT_TYPE_VBOX_OUT 0x0311
31 enum { /* states of call */
32 PORT_STATE_IDLE, /* no call */
33 PORT_STATE_IN_SETUP, /* incoming connection */
34 PORT_STATE_OUT_SETUP, /* outgoing connection */
35 PORT_STATE_IN_OVERLAP, /* more informatiopn needed */
36 PORT_STATE_OUT_OVERLAP, /* more informatiopn needed */
37 PORT_STATE_IN_PROCEEDING,/* call is proceeding */
38 PORT_STATE_OUT_PROCEEDING,/* call is proceeding */
39 PORT_STATE_IN_ALERTING, /* call is ringing */
40 PORT_STATE_OUT_ALERTING,/* call is ringing */
41 PORT_STATE_CONNECT_WAITING,/* connect is sent to the network, waiting for acknowledge */
42 PORT_STATE_CONNECT, /* call is connected and transmission is enabled */
43 PORT_STATE_IN_DISCONNECT,/* incoming disconnected */
44 PORT_STATE_OUT_DISCONNECT,/* outgoing disconnected */
45 PORT_STATE_RELEASE, /* call released */
48 #define PORT_STATE_NAMES \
49 static char *state_name[] = { \
51 "PORT_STATE_IN_SETUP", \
52 "PORT_STATE_OUT_SETUP", \
53 "PORT_STATE_IN_OVERLAP", \
54 "PORT_STATE_OUT_OVERLAP", \
55 "PORT_STATE_IN_PROCEEDING", \
56 "PORT_STATE_OUT_PROCEEDING", \
57 "PORT_STATE_IN_ALERTING", \
58 "PORT_STATE_OUT_ALERTING", \
59 "PORT_STATE_CONNECT_WAITING", \
60 "PORT_STATE_CONNECT", \
61 "PORT_STATE_IN_DISCONNECT", \
62 "PORT_STATE_OUT_DISCONNECT", \
63 "PORT_STATE_RELEASE", \
67 enum { /* event list from listening to tty */
68 TTYI_EVENT_nodata, /* no data was received nor processed */
69 TTYI_EVENT_NONE, /* nothing happens */
70 TTYI_EVENT_CONNECT, /* a connection is made */
71 TTYI_EVENT_RING, /* incoming call */
72 TTYI_EVENT_CALLER, /* caller id information */
73 TTYI_EVENT_INFO, /* dialing information */
74 TTYI_EVENT_OVERLAP, /* setup complete, awaiting more dialing info */
75 TTYI_EVENT_PROC, /* proceeding */
76 TTYI_EVENT_ALRT, /* alerting */
77 TTYI_EVENT_CONN, /* connect */
78 TTYI_EVENT_DISC, /* disconnect */
79 TTYI_EVENT_RELE, /* release signal */
80 TTYI_EVENT_BUSY, /* channel unavailable */
83 /* structure of epoint_list */
85 struct epoint_list *next;
86 unsigned long epoint_id;
90 inline unsigned long ACTIVE_EPOINT(struct epoint_list *epointlist)
94 if (epointlist->active)
95 return(epointlist->epoint_id);
96 epointlist = epointlist->next;
101 inline unsigned long INACTIVE_EPOINT(struct epoint_list *epointlist)
105 if (!epointlist->active)
106 return(epointlist->epoint_id);
107 epointlist = epointlist->next;
113 /* a linked list of soft-mixer relations */
114 struct mixer_relation {
115 struct mixer_relation *next; /* next in list */
116 unsigned long port_id; /* port related to */
117 int mixer_writep; /* write pointer in buffer */
120 /* structure of port settings */
121 struct port_settings {
122 char tones_dir[256]; /* directory of current tone */
130 int no_seconds; /* don't send seconds with time information element */
133 /* generic port class */
138 Port(int type, char *portname, struct port_settings *settings);
140 class Port *next; /* next port in list */
141 int p_type; /* type of port */
142 virtual int handler(void);
143 virtual int message_epoint(unsigned long epoint_id, int message, union parameter *param);
144 virtual void set_echotest(int echotest);
145 virtual void set_tone(char *dir, char *name);
146 virtual int read_audio(unsigned char *buffer, int length);
147 virtual void transmit(unsigned char *buffer, int length);
149 struct port_settings p_settings;
152 int p_debug_nothingtosend; /* used for debugging the, if we have currently nothing to send (used for ISDN) */
153 char p_tone_dir[256]; /* name of current directory */
154 char p_tone_name[256]; /* name of current tone */
155 char p_tone_fh; /* file descriptor of current tone or -1 if not open */
156 void *p_tone_fetched; /* pointer to fetched data */
157 int p_tone_codec; /* codec that the tone is made of */
158 long p_tone_size, p_tone_left; /* size of tone in bytes (not samples), bytes left */
159 long p_tone_eof; /* flag that makes the use of eof message */
160 long p_tone_counter; /* flag that makes the use of counter message */
161 long p_tone_speed; /* speed of current tone, 1=normal, may also be negative */
162 // char p_knock_fh; /* file descriptor of knocking tone or -1 if not open */
163 // void *p_knock_fetched; /* pointer to fetched data */
164 // int p_knock_codec;
165 // long p_knock_size, p_knock_left;
166 void set_vbox_tone(char *dir, char *name);/* tone of answering machine */
167 void set_vbox_play(char *name, int offset); /* sample of answ. */
168 void set_vbox_speed(int speed); /* speed of answ. */
171 unsigned long p_serial; /* serial unique id of port */
172 char p_name[128]; /* name of port or token (h323) */
174 /* endpoint relation */
175 struct epoint_list *p_epointlist; /* endpoint relation */
178 int p_state; /* state of port */
179 void new_state(int state); /* set new state */
180 struct caller_info p_callerinfo; /* information about the caller */
181 struct dialing_info p_dialinginfo; /* information about dialing */
182 struct connect_info p_connectinfo; /* information about connected line */
183 struct redir_info p_redirinfo; /* info on redirection (to the calling user) */
184 struct capa_info p_capainfo; /* info on l2,l3 capacity */
185 int p_echotest; /* set to echo audio data FROM port back to port's mixer */
188 int open_record(int type, int mode, int skip, char *terminal, int anon_ignore, char *vbox_email, int vbox_email_file);
189 void close_record(int beep);
190 FILE *p_record; /* recording fp: if not NULL, recording is enabled */
191 int p_record_type; /* codec to use: RECORD_MONO, RECORD_STEREO, ... */
192 int p_record_skip; /* skip bytes before writing the sample */
193 unsigned long p_record_length; /* size of what's written so far */
194 char p_record_filename[256]; /* record filename */
195 int p_record_vbox; /* 0= normal recording, 1= announcement, 2= record to vbox dir */
196 int p_record_vbox_year; /* time when vbox recording started */
197 int p_record_vbox_mon;
198 int p_record_vbox_mday;
199 int p_record_vbox_hour;
200 int p_record_vbox_min;
201 char p_record_extension[32]; /* current name (digits) of extension */
202 int p_record_anon_ignore;
203 char p_record_vbox_email[128];
204 int p_record_vbox_email_file;
206 void free_epointlist(struct epoint_list *epointlist);
207 void free_epointid(unsigned long epoint_id);
208 struct epoint_list *epointlist_new(unsigned long epoint_id);
212 extern Port *port_first;
213 extern unsigned long port_serial;
215 class Port *find_port_with_token(char *name);
216 class Port *find_port_id(unsigned long port_id);
219 #endif // PORT_HEADER