1 /*****************************************************************************\
5 **---------------------------------------------------------------------------**
6 ** Copyright: Andreas Eversberg **
8 ** answering machine port **
10 ** this is a child of the port class, which emulates the recorder function **
11 ** of an answering machine **
12 ** it will directly answer to the setup message with a connect **
14 \*****************************************************************************/
22 #include <sys/ioctl.h>
23 #include <sys/types.h>
28 /* note: recording log is written at endpoint */
31 * initialize vbox port
33 VBoxPort::VBoxPort(int type, struct port_settings *settings) : Port(type, "vbox", settings)
36 p_vbox_announce_fh = -1;
37 p_vbox_audio_start = 0;
38 p_vbox_audio_transferred = 0;
39 p_vbox_record_start = 0;
40 p_vbox_record_limit = 0;
49 if (p_vbox_announce_fh >= 0)
51 close(p_vbox_announce_fh);
52 p_vbox_announce_fh = -1;
61 int VBoxPort::handler(void)
63 struct message *message;
65 unsigned char buffer[ISDN_TRANSMIT<<3];
67 class Endpoint *epoint;
70 if ((ret = Port::handler()))
73 if (p_vbox_record_start && p_vbox_record_limit)
76 if (currenttime > (p_vbox_record_limit+p_vbox_record_start))
81 message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
82 message->param.disconnectinfo.cause = 16;
83 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
86 free_epointlist(p_epointlist);
88 /* recording is close during destruction */
90 return(-1); /* must return because port is gone */
94 /* set time the first time */
95 if (p_vbox_audio_start < 1)
97 p_vbox_audio_start = now_d;
101 /* calculate the number of bytes */
102 tosend = (unsigned long)((now_d-p_vbox_audio_start)*8000) - p_vbox_audio_transferred;
105 if (tosend < sizeof(buffer))
107 tosend = sizeof(buffer);
109 /* add the number of samples elapsed */
110 p_vbox_audio_transferred += tosend;
112 /* if announcement is currently played, send audio data */
113 if (p_vbox_announce_fh >=0)
115 tosend = read_tone(p_vbox_announce_fh, buffer, p_vbox_announce_codec, tosend, p_vbox_announce_size, &p_vbox_announce_left, 1);
119 close(p_vbox_announce_fh);
120 p_vbox_announce_fh = -1;
124 p_vbox_record_start = currenttime;
126 /* connect if not already */
127 epoint = find_epoint_id(ACTIVE_EPOINT(p_epointlist));
130 /* if we sent our announcement during ringing, we must now connect */
131 if (p_vbox_ext.vbox_free)
133 /* send connect message */
134 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_CONNECT);
135 memcpy(&message->param.connectinfo, &p_connectinfo, sizeof(struct connect_info));
136 message_put(message);
137 new_state(PORT_STATE_CONNECT);
141 /* start recording, if not already */
142 if (p_vbox_mode == VBOX_MODE_NORMAL)
144 /* send recording start message */
145 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_VBOX_RECORD);
146 message_put(message);
148 if (p_vbox_mode == VBOX_MODE_ANNOUNCEMENT)
151 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_RELEASE);
152 message->param.disconnectinfo.cause = 16;
153 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
154 message_put(message);
155 /* recording is close during destruction */
157 return(-1); /* must return because port is gone */
161 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, MESSAGE_DATA);
162 message->param.data.port_type = p_type;
163 message->param.data.port_id = p_serial;
164 message->param.data.len = tosend;
165 memcpy(message->param.data.data, buffer, tosend);
166 message_put(message);
175 * endpoint sends messages to the vbox port
177 int VBoxPort::message_epoint(unsigned long epoint_id, int message_id, union parameter *param)
179 struct message *message;
180 class Endpoint *epoint;
181 char filename[256], *c;
182 class EndpointAppPBX *eapp;
184 if (Port::message_epoint(epoint_id, message_id, param))
187 epoint = find_epoint_id(epoint_id);
190 PDEBUG(DEBUG_EPOINT|DEBUG_VBOX, "PORT(%s) no endpoint object found where the message is from.\n", p_name);
196 case MESSAGE_DISCONNECT: /* call has been disconnected */
197 PDEBUG(DEBUG_VBOX, "PORT(%s) vbox port with (caller id %s) received disconnect cause=%d\n", p_name, p_callerinfo.id, param->disconnectinfo.cause);
199 new_state(PORT_STATE_OUT_DISCONNECT);
203 message = message_create(p_serial, p_epointlist->epoint_id, PORT_TO_EPOINT, MESSAGE_RELEASE);
204 message->param.disconnectinfo.cause = CAUSE_NORMAL;
205 message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
206 message_put(message);
208 free_epointlist(p_epointlist);
210 /* recording is close during destruction */
212 return(-1); /* must return because port is gone */
215 case MESSAGE_RELEASE: /* release vbox port */
216 PDEBUG(DEBUG_VBOX, "PORT(%s) vbox port with (caller id %s) received release\n", p_name, p_callerinfo.id);
219 /* recording is close during destruction */
221 return(-1); /* must return because port is gone */
224 case MESSAGE_SETUP: /* dial-out command received from epoint, answer with connect */
226 memcpy(&p_vbox_ext, ((class EndpointAppPBX *)(epoint->ep_app))->e_ext, sizeof(p_vbox_ext));
227 /* extract optional announcement file */
228 if ((c = strchr(param->setup.dialinginfo.number, ',')))
231 SPRINT(filename, c+1);
233 SPRINT(filename, "%s/%s/%s/vbox/%s", INSTALL_DATA, options.extensions_dir, p_vbox_ext.number);
237 SPRINT(filename, "%s/%s/%s/vbox/announcement", INSTALL_DATA, options.extensions_dir, p_vbox_ext.number);
239 PDEBUG(DEBUG_VBOX, "PORT(%s) vbox port received setup from '%s' to '%s'\n", p_name, param->setup.callerinfo.id, param->setup.dialinginfo.number);
240 memcpy(&p_callerinfo, ¶m->setup.callerinfo, sizeof(p_callerinfo));
241 memcpy(&p_redirinfo, ¶m->setup.redirinfo, sizeof(p_redirinfo));
245 PERROR("PORT(%s) software error: epoint pointer is set in idle state, how bad!! exitting.\n", p_name);
248 if (!(epointlist_new(epoint_id)))
250 PERROR("no memory for epointlist\n");
254 /* copy setup infos to port */
255 SCPY(p_vbox_extension, param->setup.dialinginfo.number);
257 /* create connect info */
258 SCPY(p_connectinfo.id, p_vbox_extension);
259 p_connectinfo.itype = INFO_ITYPE_VBOX;
260 p_connectinfo.present = INFO_PRESENT_ALLOWED;
261 p_connectinfo.screen = INFO_SCREEN_NETWORK;
263 /* connect unless we can send announcement while ringing */
264 if (!p_vbox_ext.vbox_free)
266 /* send connect message */
267 message = message_create(p_serial, epoint_id, PORT_TO_EPOINT, MESSAGE_CONNECT);
268 memcpy(&message->param.connectinfo, &p_connectinfo, sizeof(struct connect_info));
269 message_put(message);
270 new_state(PORT_STATE_CONNECT);
273 /* send alerting message */
274 message = message_create(p_serial, epoint_id, PORT_TO_EPOINT, MESSAGE_ALERTING);
275 message_put(message);
276 new_state(PORT_STATE_IN_ALERTING);
279 /* start recording during announcement */
280 /* start parallel recording if desired */
281 p_vbox_mode = p_vbox_ext.vbox_mode;
282 p_vbox_record_limit = p_vbox_ext.vbox_time;
283 /* play the announcement */
284 if ((p_vbox_announce_fh = open_tone(filename, &p_vbox_announce_codec, &p_vbox_announce_size, &p_vbox_announce_left)) >= 0)
288 if (!p_vbox_announce_fh || p_vbox_mode==VBOX_MODE_PARALLEL)
290 PDEBUG(DEBUG_VBOX, "PORT(%s) parallel mode OR no announcement found at: '%s' so we start recording now.\n", p_name, filename);
291 /* recording start */
292 open_record(p_vbox_ext.vbox_codec, 2, 0, p_vbox_ext.number, p_vbox_ext.anon_ignore, p_vbox_ext.vbox_email, p_vbox_ext.vbox_email_file);
297 PDEBUG(DEBUG_VBOX, "PORT(%s) vbox port with (caller id %s) received an unsupported message: %d\n", p_name, p_callerinfo.id, message_id);