SIP: Fix incoming re-invite
[lcr.git] / socket_server.c
index cb3b293..28dccd9 100644 (file)
@@ -76,23 +76,17 @@ int admin_init(void)
 
 /*
  * free connection
- * also releases all remote joins
  */
 void free_connection(struct admin_list *admin)
 {
        struct admin_queue *response;
        void *temp;
-#ifdef WITH_MISDN
        union parameter param;
-       class Join *join, *joinnext;
-       struct mISDNport *mISDNport;
-       int i, ii;
        class Port *port, *portnext;
        class Premote *remote;
-#endif
        struct admin_list **adminp;
 
-       /* free remote joins */
+       /* free remote ports */
        if (admin->remote_name[0]) {
                start_trace(-1,
                        NULL,
@@ -104,45 +98,13 @@ void free_connection(struct admin_list *admin)
                        "REMOTE APP release");
                add_trace("app", "name", "%s", admin->remote_name);
                end_trace();
-#ifdef WITH_MISDN
-               /* release all exported channels */
-               mISDNport = mISDNport_first;
-               while(mISDNport) {
-                       i = 0;
-                       ii = mISDNport->b_num;
-                       while(i < ii) {
-                               if (mISDNport->b_remote_id[i] == admin->sock) {
-                                       mISDNport->b_state[i] = B_STATE_IDLE;
-                                       unsched_timer(&mISDNport->b_timer[i]);
-                                       mISDNport->b_remote_id[i] = 0;
-                                       mISDNport->b_remote_ref[i] = 0;
-                               }
-                               i++;
-                       }
-                       mISDNport = mISDNport->next;
-               }
-#endif
-#ifdef WITH_MISDN
-               /* release join */
-               join = join_first;
-               while(join) {
-                       joinnext = join->next;
-                       if (join->j_type==JOIN_TYPE_REMOTE) if (((class JoinRemote *)join)->j_remote_id == admin->sock) {
-                               memset(&param, 0, sizeof(param));
-                               param.disconnectinfo.cause = CAUSE_OUTOFORDER;
-                               param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
-                               ((class JoinRemote *)join)->message_remote(MESSAGE_RELEASE, &param);
-                               /* join is now destroyed, so we go to next join */
-                       }
-                       join = joinnext;
-               }
                /* release remote port */
                port = port_first;
                while(port) {
                        portnext = port->next;
                        if ((port->p_type & PORT_CLASS_MASK) == PORT_CLASS_REMOTE) {
                                remote = (class Premote *) port;
-                               if (remote->p_m_r_remote_id == admin->sock) {
+                               if (remote->p_r_remote_id == admin->sock) {
                                        memset(&param, 0, sizeof(param));
                                        param.disconnectinfo.cause = CAUSE_OUTOFORDER;
                                        param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
@@ -152,7 +114,6 @@ void free_connection(struct admin_list *admin)
                        }
                        port = portnext;
                }
-#endif
        }
 
        if (admin->sock >= 0) {
@@ -290,9 +251,6 @@ int admin_route(struct admin_queue **responsep)
                                case ACTION_EXTERNAL:
                                apppbx->e_action = &action_external;
                                break;
-                               case ACTION_REMOTE:
-                               apppbx->e_action = &action_remote;
-                               break;
                                case ACTION_VBOX_RECORD:
                                apppbx->e_action = &action_vbox;
                                break;
@@ -617,13 +575,9 @@ void admin_call_response(int adminid, int message, const char *connected, int ca
  */
 int admin_message_to_lcr(struct admin_msg *msg, struct admin_list *admin)
 {
-#ifdef WITH_MISDN
-       struct mISDNport                *mISDNport;
        class Port                      *port;
        class Premote                   *remote = NULL; /* make GCC happy */
-       class Join                      *join;
-       class JoinRemote                *joinremote = NULL; /* make GCC happy */
-#endif
+       struct interface                *interface;
        struct admin_list               *temp;
 
        /* hello message */
@@ -664,104 +618,71 @@ int admin_message_to_lcr(struct admin_msg *msg, struct admin_list *admin)
                return(-1);
        }
 
-#ifdef WITH_MISDN
-       /* new join. the reply (NEWREF assignment) is sent from constructor */
+       /* new remote instance. the reply (NEWREF assignment) is sent from constructor */
        if (msg->type == MESSAGE_NEWREF) {
-               if (msg->param.newref.mode) {
-                       char name[32];
-                       /* find remote port */
-                       mISDNport = mISDNport_first;
-                       while(mISDNport) {
-                               if (mISDNport->ifport->remote && !strcmp(mISDNport->ifport->remote_app, admin->remote_name))
+               char name[32];
+               /* find remote port */
+               interface = interface_first;
+               while(interface) {
+                       /* interface must match the remote application */
+                       if (interface->remote && !strcmp(interface->remote_app, admin->remote_name)) {
+                               /* interface must match the name, if given */
+                               if (!msg->param.newref.interface[0] || !strcmp(msg->param.newref.interface, interface->name))
                                        break;
-                               mISDNport = mISDNport->next;
-                       }
-                       if (!mISDNport) {
-                               union parameter param;
-
-                               /* create new join instance */
-                               join = joinremote = new JoinRemote(0, admin->remote_name, admin->sock); // must have no serial, because no endpoint is connected
-                               if (!join) {
-                                       FATAL("No memory for remote join instance\n");
-                                       return(-1);
-                               }
-                               memset(&param, 0, sizeof(union parameter));
-                               param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
-                               param.disconnectinfo.cause = CAUSE_RESSOURCEUNAVAIL;
-                               admin_message_from_lcr(joinremote->j_remote_id, joinremote->j_remote_ref, MESSAGE_RELEASE, &param);
-                               return 0;
-                       }
-                       /* creating port object, transparent until setup with hdlc */
-                       SPRINT(name, "%s-%s-in", mISDNport->ifport->interface->name, mISDNport->ifport->remote_app);
-                       if (!(remote = new Premote(PORT_TYPE_REMOTE_IN, mISDNport, name, NULL, 0, 0, B_MODE_TRANSPARENT, admin->sock)))
-
-                               FATAL("Cannot create Port instance.\n");
-               } else {
-                       /* create new join instance */
-                       join = new JoinRemote(0, admin->remote_name, admin->sock); // must have no serial, because no endpoint is connected
-                       if (!join) {
-                               FATAL("No memory for remote join instance\n");
-                               return(-1);
                        }
+                       interface = interface->next;
                }
-               return(0);
-       }
-#endif
+               if (!interface) {
+                       union parameter param;
+                       unsigned int ref = new_remote++;
 
-#ifdef WITH_MISDN
-       /* bchannel message
-        * no ref given for *_ack */
-       if (msg->type == MESSAGE_BCHANNEL)
-       if (msg->param.bchannel.type == BCHANNEL_ASSIGN_ACK
-        || msg->param.bchannel.type == BCHANNEL_REMOVE_ACK
-        || msg->param.bchannel.type == BCHANNEL_RELEASE) {
-               /* no ref, but address */
-               message_bchannel_from_remote(NULL, msg->param.bchannel.type, msg->param.bchannel.handle);
+                       start_trace(-1,
+                               NULL,
+                               NULL,
+                               NULL,
+                               DIRECTION_NONE,
+                               0,
+                               0,
+                               "REMOTE APP illegal interface");
+                       add_trace("app", "name", "%s", admin->remote_name);
+                       add_trace("interface", "name", "%s", msg->param.newref.interface);
+                       end_trace();
+                       memset(&param, 0, sizeof(union parameter));
+                       param.newref.direction = 0;
+                       admin_message_from_lcr(admin->sock, ref, MESSAGE_NEWREF, &param);
+                       memset(&param, 0, sizeof(union parameter));
+                       param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+                       param.disconnectinfo.cause = CAUSE_RESSOURCEUNAVAIL;
+                       admin_message_from_lcr(admin->sock, ref, MESSAGE_RELEASE, &param);
+                       return 0;
+               }
+               /* creating port object, transparent until setup with hdlc */
+               SPRINT(name, "%s-%s-in", interface->name, interface->remote_app);
+               if (!(remote = new Premote(PORT_TYPE_REMOTE_IN, name, NULL, interface, admin->sock)))
+
+                       FATAL("Cannot create Port instance.\n");
                return(0);
        }
-#endif
-       
+
        /* check for ref */
        if (!msg->ref) {
                PERROR("Remote application did not send us a valid ref with a message.\n");
                return(-1);
        }
 
-#ifdef WITH_MISDN
-       /* find join instance */
-       join = join_first;
-       while(join) {
-               if (join->j_type == JOIN_TYPE_REMOTE) {
-                       joinremote = (class JoinRemote *)join;
-                       if (joinremote->j_remote_ref == msg->ref)
-                               break;
-               }
-               join = join->next;
-       }
-       if (join) {
-               if (admin->sock != joinremote->j_remote_id) {
-                       PERROR("Ref %d belongs to remote application %s, but not to sending application %s.\n", msg->ref, joinremote->j_remote_name, admin->remote_name);
-                       return(-1);
-               }
-               /* send message */
-               joinremote->message_remote(msg->type, &msg->param);
-
-               return(0);
-       }
-
        /* find port instance */
        port = port_first;
        while(port) {
                if ((port->p_type & PORT_CLASS_mISDN_MASK) == PORT_CLASS_REMOTE) {
                        remote = (class Premote *) port;
-                       if (remote->p_m_r_ref == msg->ref)
+                       if (remote->p_r_ref == msg->ref)
                                break;
                }
                port = port->next;
        }
        if (port) {
-               if (admin->sock != remote->p_m_r_remote_id) {
-                       PERROR("Ref %d belongs to remote application %s, but not to sending application %s.\n", msg->ref, remote->p_m_r_remote_app, admin->remote_name);
+               if (admin->sock != remote->p_r_remote_id) {
+                       PERROR("Ref %d belongs to remote application %s, but not to sending application %s.\n", msg->ref, remote->p_r_remote_app, admin->remote_name);
                        return(-1);
                }
 
@@ -770,7 +691,6 @@ int admin_message_to_lcr(struct admin_msg *msg, struct admin_list *admin)
 
                return(0);
        }
-#endif
 
        PDEBUG(DEBUG_LOG, "No remote instance found with ref %d. (May have been already released.)\n", msg->ref);
        return(0);
@@ -832,7 +752,6 @@ int admin_state(struct admin_queue **responsep)
        class Pdss1             *pdss1;
        struct mISDNport        *mISDNport;
        struct select_channel   *selchannel;
-       int                     anybusy;
 #endif
        struct interface        *interface;
        struct interface_port   *ifport;
@@ -1017,7 +936,6 @@ int admin_state(struct admin_queue **responsep)
                                }
                                /* channel state */
                                i = 0;
-                               anybusy = 0;
                                while(i < mISDNport->b_num) {
                                        response->am[num].u.i.busy[i] = mISDNport->b_state[i];
                                        if (mISDNport->b_port[i])
@@ -1056,11 +974,10 @@ int admin_state(struct admin_queue **responsep)
                /* serial */
                response->am[num].u.j.serial = join->j_serial;
                /* partyline */
-               if (join->j_type == JOIN_TYPE_PBX)
+               if (join->j_type == JOIN_TYPE_PBX) {
                        response->am[num].u.j.partyline = ((class JoinPBX *)join)->j_partyline;
-               /* remote application */
-               if (join->j_type == JOIN_TYPE_REMOTE)
-                       SCPY(response->am[num].u.j.remote, ((class JoinRemote *)join)->j_remote_name);
+                       response->am[num].u.j.threepty = ((class JoinPBX *)join)->j_3pty;
+               }
                /* */
                join = join->next;
                num++;
@@ -1388,24 +1305,3 @@ int admin_handle_con(struct lcr_fd *fd, unsigned int what, void *instance, int i
        return 0;
 }
 
-void message_bchannel_to_remote(unsigned int remote_id, unsigned int ref, int type, unsigned int handle, int tx_gain, int rx_gain, char *pipeline, unsigned char *crypt, int crypt_len, int crypt_type, int isloopback)
-{
-       union parameter param;
-
-       memset(&param, 0, sizeof(union parameter));
-       param.bchannel.isloopback = isloopback;
-       param.bchannel.type = type;
-       param.bchannel.handle = handle;
-       param.bchannel.tx_gain = tx_gain;
-       param.bchannel.rx_gain = rx_gain;
-       if (pipeline)
-               SCPY(param.bchannel.pipeline, pipeline);
-       if (crypt_len)
-               memcpy(param.bchannel.crypt, crypt, crypt_len);
-       param.bchannel.crypt_type = crypt_type;
-       if (admin_message_from_lcr(remote_id, ref, MESSAGE_BCHANNEL, &param)<0) {
-               PERROR("No socket with remote id %d found, this happens, if the socket is closed before all bchannels are imported.\n", remote_id);
-               return;         
-       }
-}
-