1 /*****************************************************************************\
5 **---------------------------------------------------------------------------**
6 ** Copyright: Andreas Eversberg **
10 \*****************************************************************************/
14 unsigned int new_remote = 1000;
19 Premote::Premote(int type, char *portname, struct port_settings *settings, struct interface *interface, int remote_id) : Port(type, portname, settings, interface)
21 union parameter param;
23 p_callerinfo.itype = (interface->extension)?INFO_ITYPE_ISDN_EXTENSION:INFO_ITYPE_ISDN;
24 p_r_ref = new_remote++;
25 SCPY(p_r_remote_app, interface->remote_app);
26 p_r_tones = (interface->is_tones == IS_YES);
28 /* send new ref to remote socket */
29 memset(¶m, 0, sizeof(union parameter));
30 if (type == PORT_TYPE_REMOTE_OUT)
31 param.newref.direction = 1; /* new ref from lcr */
32 p_r_remote_id = remote_id;
33 if (admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_NEWREF, ¶m) < 0)
34 FATAL("No socket with remote application '%s' found, this shall not happen. because we already created one.\n", p_r_remote_app);
36 PDEBUG(DEBUG_PORT, "Created new RemotePort(%s).\n", portname);
45 PDEBUG(DEBUG_PORT, "Destroyed Remote process(%s).\n", p_name);
49 * endpoint sends messages to the port
51 int Premote::message_epoint(unsigned int epoint_id, int message_type, union parameter *param)
53 struct epoint_list *epointlist;
55 if (Port::message_epoint(epoint_id, message_type, param))
58 switch (message_type) {
60 struct interface *interface;
61 interface = getinterfacebyname(p_interface_name);
63 PERROR("Cannot find interface %s.\n", p_interface_name);
66 /* attach only if not already */
67 epointlist = p_epointlist;
69 if (epointlist->epoint_id == epoint_id)
71 epointlist = epointlist->next;
74 epointlist_new(epoint_id);
76 /* set context to pbx */
77 if (!param->setup.dialinginfo.context[0]) {
78 if (interface->remote_context[0])
79 SCPY(param->setup.dialinginfo.context, interface->remote_context);
81 SCPY(param->setup.dialinginfo.context, "lcr");
83 memcpy(&p_dialinginfo, ¶m->setup.dialinginfo, sizeof(p_dialinginfo));
84 memcpy(&p_capainfo, ¶m->setup.capainfo, sizeof(p_capainfo));
85 memcpy(&p_callerinfo, ¶m->setup.callerinfo, sizeof(p_callerinfo));
86 memcpy(&p_redirinfo, ¶m->setup.redirinfo, sizeof(p_redirinfo));
88 do_screen(1, p_callerinfo.id, sizeof(p_callerinfo.id), &p_callerinfo.ntype, &p_callerinfo.present, p_interface_name);
89 do_screen(1, p_callerinfo.id2, sizeof(p_callerinfo.id2), &p_callerinfo.ntype2, &p_callerinfo.present2, p_interface_name);
90 do_screen(1, p_redirinfo.id, sizeof(p_redirinfo.id), &p_redirinfo.ntype, &p_redirinfo.present, p_interface_name);
91 memcpy(¶m->setup.callerinfo, &p_callerinfo, sizeof(p_callerinfo));
92 memcpy(¶m->setup.redirinfo, &p_redirinfo, sizeof(p_redirinfo));
94 new_state(PORT_STATE_OUT_SETUP);
97 case MESSAGE_PROCEEDING:
98 new_state(PORT_STATE_IN_PROCEEDING);
101 case MESSAGE_ALERTING:
102 new_state(PORT_STATE_IN_ALERTING);
105 case MESSAGE_CONNECT:
106 memcpy(&p_connectinfo, ¶m->connectinfo, sizeof(p_connectinfo));
107 new_state(PORT_STATE_CONNECT);
110 case MESSAGE_DISCONNECT:
111 new_state(PORT_STATE_OUT_DISCONNECT);
114 case MESSAGE_RELEASE:
115 new_state(PORT_STATE_RELEASE);
119 /* look for Remote's interface */
120 if (admin_message_from_lcr(p_r_remote_id, p_r_ref, message_type, param)<0) {
121 PERROR("No socket with remote application '%s' found, this shall not happen. Closing socket shall cause release of all remote ports.\n", p_r_remote_app);
125 if (message_type == MESSAGE_RELEASE) {
126 new_state(PORT_STATE_RELEASE);
134 void Premote::message_remote(int message_type, union parameter *param)
136 class Endpoint *epoint;
137 struct lcr_msg *message;
138 struct interface *interface;
140 switch (message_type) {
141 case MESSAGE_TRAFFIC:
142 bridge_tx(param->traffic.data, param->traffic.len);
143 if (p_tone_name[0]) {
144 read_audio(param->traffic.data, param->traffic.len);
145 admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_TRAFFIC, param);
150 interface = getinterfacebyname(p_interface_name);
152 PERROR("Cannot find interface %s.\n", p_interface_name);
156 /* enable audio path */
157 if (interface->is_tones == IS_YES) {
158 union parameter newparam;
159 memset(&newparam, 0, sizeof(union parameter));
160 admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_PATTERN, &newparam);
161 newparam.audiopath = 1;
162 admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_AUDIOPATH, &newparam);
165 /* set source interface */
166 param->setup.callerinfo.itype = p_callerinfo.itype;
167 SCPY(param->setup.callerinfo.interface, interface->name);
169 /* create endpoint */
171 FATAL("Incoming call but already got an endpoint.\n");
172 if (!(epoint = new Endpoint(p_serial, 0)))
173 FATAL("No memory for Endpoint instance\n");
174 epoint->ep_app = new_endpointapp(epoint, 0, interface->app); //incoming
176 epointlist_new(epoint->ep_serial);
178 memcpy(&p_dialinginfo, ¶m->setup.dialinginfo, sizeof(p_dialinginfo));
179 memcpy(&p_capainfo, ¶m->setup.capainfo, sizeof(p_capainfo));
180 memcpy(&p_callerinfo, ¶m->setup.callerinfo, sizeof(p_callerinfo));
181 memcpy(&p_redirinfo, ¶m->setup.redirinfo, sizeof(p_redirinfo));
183 new_state(PORT_STATE_IN_SETUP);
186 case MESSAGE_PROCEEDING:
187 new_state(PORT_STATE_OUT_PROCEEDING);
190 case MESSAGE_ALERTING:
191 new_state(PORT_STATE_OUT_ALERTING);
194 case MESSAGE_CONNECT:
195 memcpy(&p_connectinfo, ¶m->connectinfo, sizeof(p_connectinfo));
196 new_state(PORT_STATE_CONNECT);
199 case MESSAGE_DISCONNECT:
200 new_state(PORT_STATE_IN_DISCONNECT);
203 case MESSAGE_RELEASE:
204 new_state(PORT_STATE_RELEASE);
208 /* cannot just forward, because param is not of container "struct lcr_msg" */
209 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, message_type);
210 memcpy(&message->param, param, sizeof(message->param));
211 message_put(message);
213 if (message_type == MESSAGE_RELEASE) {
214 new_state(PORT_STATE_RELEASE);
220 /* receive from remote Port instance */
221 int Premote::bridge_rx(unsigned char *data, int len)
223 union parameter newparam;
226 /* don't send tones, if not enabled or not connected */
228 && p_state != PORT_STATE_CONNECT)
234 memset(&newparam, 0, sizeof(union parameter));
235 /* split, if exeeds data size */
237 l = (len > (int)sizeof(newparam.traffic.data)) ? sizeof(newparam.traffic.data) : len;
238 newparam.traffic.len = l;
240 memcpy(newparam.traffic.data, data, l);
242 admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_TRAFFIC, &newparam);