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_GSM 0x0120
21 #define PORT_CLASS_mISDN_SS5 0x0130
22 #define PORT_CLASS_mISDN_MASK 0xfff0
24 #define PORT_TYPE_DSS1_NT_IN 0x0111
25 #define PORT_TYPE_DSS1_NT_OUT 0x0112
27 #define PORT_TYPE_DSS1_TE_IN 0x0113
28 #define PORT_TYPE_DSS1_TE_OUT 0x0114
30 #define PORT_TYPE_GSM_IN 0x0121
31 #define PORT_TYPE_GSM_OUT 0x0122
33 #define PORT_TYPE_SS5_IN 0x0131
34 #define PORT_TYPE_SS5_OUT 0x0132
35 #define PORT_TYPE_SS5_IDLE 0x0133
36 /* answering machine */
37 #define PORT_TYPE_VBOX_OUT 0x0311
40 enum { /* states of call */
41 PORT_STATE_IDLE, /* no call */
42 PORT_STATE_IN_SETUP, /* incoming connection */
43 PORT_STATE_OUT_SETUP, /* outgoing connection */
44 PORT_STATE_IN_OVERLAP, /* more informatiopn needed */
45 PORT_STATE_OUT_OVERLAP, /* more informatiopn needed */
46 PORT_STATE_IN_PROCEEDING,/* call is proceeding */
47 PORT_STATE_OUT_PROCEEDING,/* call is proceeding */
48 PORT_STATE_IN_ALERTING, /* call is ringing */
49 PORT_STATE_OUT_ALERTING,/* call is ringing */
50 PORT_STATE_CONNECT_WAITING,/* connect is sent to the network, waiting for acknowledge */
51 PORT_STATE_CONNECT, /* call is connected and transmission is enabled */
52 PORT_STATE_IN_DISCONNECT,/* incoming disconnected */
53 PORT_STATE_OUT_DISCONNECT,/* outgoing disconnected */
54 PORT_STATE_RELEASE, /* call released */
57 #define PORT_STATE_NAMES \
58 static const char *state_name[] = { \
60 "PORT_STATE_IN_SETUP", \
61 "PORT_STATE_OUT_SETUP", \
62 "PORT_STATE_IN_OVERLAP", \
63 "PORT_STATE_OUT_OVERLAP", \
64 "PORT_STATE_IN_PROCEEDING", \
65 "PORT_STATE_OUT_PROCEEDING", \
66 "PORT_STATE_IN_ALERTING", \
67 "PORT_STATE_OUT_ALERTING", \
68 "PORT_STATE_CONNECT_WAITING", \
69 "PORT_STATE_CONNECT", \
70 "PORT_STATE_IN_DISCONNECT", \
71 "PORT_STATE_OUT_DISCONNECT", \
72 "PORT_STATE_RELEASE", \
76 enum { /* event list from listening to tty */
77 TTYI_EVENT_nodata, /* no data was received nor processed */
78 TTYI_EVENT_NONE, /* nothing happens */
79 TTYI_EVENT_CONNECT, /* a connection is made */
80 TTYI_EVENT_RING, /* incoming call */
81 TTYI_EVENT_CALLER, /* caller id information */
82 TTYI_EVENT_INFO, /* dialing information */
83 TTYI_EVENT_OVERLAP, /* setup complete, awaiting more dialing info */
84 TTYI_EVENT_PROC, /* proceeding */
85 TTYI_EVENT_ALRT, /* alerting */
86 TTYI_EVENT_CONN, /* connect */
87 TTYI_EVENT_DISC, /* disconnect */
88 TTYI_EVENT_RELE, /* release signal */
89 TTYI_EVENT_BUSY, /* channel unavailable */
92 #define RECORD_BUFFER_LENGTH 1024 // must be a binary border & must be greater 256, because 256 will be written if buffer overflows
93 #define RECORD_BUFFER_MASK 1023
95 /* structure of epoint_list */
97 struct epoint_list *next;
98 unsigned int epoint_id;
102 inline unsigned int ACTIVE_EPOINT(struct epoint_list *epointlist)
106 if (epointlist->active)
107 return(epointlist->epoint_id);
108 epointlist = epointlist->next;
113 inline unsigned int INACTIVE_EPOINT(struct epoint_list *epointlist)
117 if (!epointlist->active)
118 return(epointlist->epoint_id);
119 epointlist = epointlist->next;
125 /* structure of port settings */
126 struct port_settings {
127 char tones_dir[256]; /* directory of current tone */
131 /* generic port class */
136 Port(int type, const char *portname, struct port_settings *settings);
138 class Port *next; /* next port in list */
139 int p_type; /* type of port */
140 virtual int message_epoint(unsigned int epoint_id, int message, union parameter *param);
141 virtual void set_echotest(int echotest);
142 virtual void set_tone(const char *dir, const char *name);
143 virtual int read_audio(unsigned char *buffer, int length);
144 virtual void update_load(void);
146 struct port_settings p_settings;
149 char p_tone_dir[256]; /* name of current directory */
150 char p_tone_name[256]; /* name of current tone */
151 char p_tone_fh; /* file descriptor of current tone or -1 if not open */
152 void *p_tone_fetched; /* pointer to fetched data */
153 int p_tone_codec; /* codec that the tone is made of */
154 signed int p_tone_size, p_tone_left; /* size of tone in bytes (not samples), bytes left */
155 signed int p_tone_eof; /* flag that makes the use of eof message */
156 signed int p_tone_counter; /* flag that makes the use of counter message */
157 signed int p_tone_speed; /* speed of current tone, 1=normal, may also be negative */
158 // char p_knock_fh; /* file descriptor of knocking tone or -1 if not open */
159 // void *p_knock_fetched; /* pointer to fetched data */
160 // int p_knock_codec;
161 // signed int p_knock_size, p_knock_left;
162 void set_vbox_tone(const char *dir, const char *name);/* tone of answering machine */
163 void set_vbox_play(const char *name, int offset); /* sample of answ. */
164 void set_vbox_speed(int speed); /* speed of answ. */
167 unsigned int p_serial; /* serial unique id of port */
168 char p_name[128]; /* name of port or token (h323) */
170 /* endpoint relation */
171 struct epoint_list *p_epointlist; /* endpoint relation */
174 int p_state; /* state of port */
175 void new_state(int state); /* set new state */
176 struct caller_info p_callerinfo; /* information about the caller */
177 struct dialing_info p_dialinginfo; /* information about dialing */
178 struct connect_info p_connectinfo; /* information about connected line */
179 struct redir_info p_redirinfo; /* info on redirection (to the calling user) */
180 struct capa_info p_capainfo; /* info on l2,l3 capacity */
181 int p_echotest; /* set to echo audio data FROM port back to port's mixer */
184 int open_record(int type, int mode, int skip, char *terminal, int anon_ignore, const char *vbox_email, int vbox_email_file);
185 void close_record(int beep, int mute);
186 void record(unsigned char *data, int length, int dir_fromup);
187 FILE *p_record; /* recording fp: if not NULL, recording is enabled */
188 int p_record_type; /* codec to use: RECORD_MONO, RECORD_STEREO, ... */
189 int p_record_skip; /* skip bytes before writing the sample */
190 unsigned int p_record_length; /* size of what's written so far */
192 signed short p_record_buffer[RECORD_BUFFER_LENGTH];
193 unsigned int p_record_buffer_readp;
194 unsigned int p_record_buffer_writep;
195 int p_record_buffer_dir; /* current direction in buffer */
197 char p_record_filename[256]; /* record filename */
198 int p_record_vbox; /* 0= normal recording, 1= announcement, 2= record to vbox dir */
199 int p_record_vbox_year; /* time when vbox recording started */
200 int p_record_vbox_mon;
201 int p_record_vbox_mday;
202 int p_record_vbox_hour;
203 int p_record_vbox_min;
204 char p_record_extension[32]; /* current name (digits) of extension */
205 int p_record_anon_ignore;
206 char p_record_vbox_email[128];
207 int p_record_vbox_email_file;
208 virtual void update_rxoff(void); /* inherited by mISDNport, to control rxoff */
210 void free_epointlist(struct epoint_list *epointlist);
211 void free_epointid(unsigned int epoint_id);
212 struct epoint_list *epointlist_new(unsigned int epoint_id);
216 extern Port *port_first;
217 extern unsigned int port_serial;
219 class Port *find_port_with_token(char *name);
220 class Port *find_port_id(unsigned int port_id);
223 #endif // PORT_HEADER