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)
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 SCPY(p_r_interface_name, interface->name);
27 p_r_tones = (interface->is_tones == IS_YES);
29 /* send new ref to remote socket */
30 memset(¶m, 0, sizeof(union parameter));
31 if (type == PORT_TYPE_REMOTE_OUT)
32 param.newref.direction = 1; /* new ref from lcr */
33 p_r_remote_id = remote_id;
34 if (admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_NEWREF, ¶m) < 0)
35 FATAL("No socket with remote application '%s' found, this shall not happen. because we already created one.\n", p_r_remote_app);
37 PDEBUG(DEBUG_PORT, "Created new RemotePort(%s).\n", portname);
46 PDEBUG(DEBUG_PORT, "Destroyed Remote process(%s).\n", p_name);
50 * endpoint sends messages to the port
52 int Premote::message_epoint(unsigned int epoint_id, int message_type, union parameter *param)
54 struct epoint_list *epointlist;
56 if (Port::message_epoint(epoint_id, message_type, param))
59 switch (message_type) {
61 struct interface *interface;
62 interface = getinterfacebyname(p_r_interface_name);
64 PERROR("Cannot find interface %s.\n", p_r_interface_name);
67 /* attach only if not already */
68 epointlist = p_epointlist;
70 if (epointlist->epoint_id == epoint_id)
72 epointlist = epointlist->next;
75 epointlist_new(epoint_id);
77 /* set context to pbx */
78 if (!param->setup.dialinginfo.context[0]) {
79 if (interface->remote_context[0])
80 SCPY(param->setup.dialinginfo.context, interface->remote_context);
82 SCPY(param->setup.dialinginfo.context, "lcr");
85 new_state(PORT_STATE_OUT_SETUP);
88 case MESSAGE_PROCEEDING:
89 new_state(PORT_STATE_IN_PROCEEDING);
92 case MESSAGE_ALERTING:
93 new_state(PORT_STATE_IN_ALERTING);
97 new_state(PORT_STATE_CONNECT);
100 case MESSAGE_DISCONNECT:
101 new_state(PORT_STATE_OUT_DISCONNECT);
104 case MESSAGE_RELEASE:
105 new_state(PORT_STATE_RELEASE);
109 /* look for Remote's interface */
110 if (admin_message_from_lcr(p_r_remote_id, p_r_ref, message_type, param)<0) {
111 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);
115 if (message_type == MESSAGE_RELEASE) {
116 new_state(PORT_STATE_RELEASE);
124 void Premote::message_remote(int message_type, union parameter *param)
126 class Endpoint *epoint;
127 struct lcr_msg *message;
128 struct interface *interface;
130 switch (message_type) {
131 case MESSAGE_TRAFFIC:
132 bridge_tx(param->traffic.data, param->traffic.len);
136 interface = getinterfacebyname(p_r_interface_name);
138 PERROR("Cannot find interface %s.\n", p_r_interface_name);
142 /* enable audio path */
143 if (interface->is_tones == IS_YES) {
144 union parameter newparam;
145 memset(&newparam, 0, sizeof(union parameter));
146 admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_PATTERN, &newparam);
147 newparam.audiopath = 1;
148 admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_AUDIOPATH, &newparam);
151 /* set source interface */
152 param->setup.callerinfo.itype = p_callerinfo.itype;
153 SCPY(param->setup.callerinfo.interface, interface->name);
155 /* create endpoint */
157 FATAL("Incoming call but already got an endpoint.\n");
158 if (!(epoint = new Endpoint(p_serial, 0)))
159 FATAL("No memory for Endpoint instance\n");
160 epoint->ep_app = new_endpointapp(epoint, 0, interface->app); //incoming
162 epointlist_new(epoint->ep_serial);
164 new_state(PORT_STATE_IN_SETUP);
167 case MESSAGE_PROCEEDING:
168 new_state(PORT_STATE_OUT_PROCEEDING);
171 case MESSAGE_ALERTING:
172 new_state(PORT_STATE_OUT_ALERTING);
175 case MESSAGE_CONNECT:
176 new_state(PORT_STATE_CONNECT);
179 case MESSAGE_DISCONNECT:
180 new_state(PORT_STATE_IN_DISCONNECT);
183 case MESSAGE_RELEASE:
184 new_state(PORT_STATE_RELEASE);
188 /* cannot just forward, because param is not of container "struct lcr_msg" */
189 message = message_create(p_serial, ACTIVE_EPOINT(p_epointlist), PORT_TO_EPOINT, message_type);
190 memcpy(&message->param, param, sizeof(message->param));
191 message_put(message);
193 if (message_type == MESSAGE_RELEASE) {
194 new_state(PORT_STATE_RELEASE);
200 /* receive from remote Port instance */
201 int Premote::bridge_rx(unsigned char *data, int len)
203 union parameter newparam;
206 /* don't send tones, if not enabled or not connected */
208 && p_state != PORT_STATE_CONNECT)
211 memset(&newparam, 0, sizeof(union parameter));
212 /* split, if exeeds data size */
214 l = (len > (int)sizeof(newparam.traffic.data)) ? sizeof(newparam.traffic.data) : len;
215 newparam.traffic.len = l;
217 memcpy(newparam.traffic.data, data, l);
219 admin_message_from_lcr(p_r_remote_id, p_r_ref, MESSAGE_TRAFFIC, &newparam);