Merged revisions 72851 via svnmerge from
[asterisk/asterisk.git] / channels / misdn / isdn_lib.c
index dfa6bc6..bd42840 100644 (file)
@@ -41,6 +41,15 @@ int misdn_lib_port_is_pri(int port)
        return -1;
 }
 
+static void make_dummy(struct misdn_bchannel *dummybc, int port, int l3id, int nt, int channel) 
+{
+       memset (dummybc,0,sizeof(struct misdn_bchannel));
+       dummybc->port=port;
+       dummybc->l3_id=l3id;
+       dummybc->nt=nt;
+       dummybc->dummy=1;
+       dummybc->channel=channel;
+}
 
 int misdn_lib_port_block(int port)
 {
@@ -597,6 +606,8 @@ static void bc_next_state_change(struct misdn_bchannel *bc, enum bchannel_state
 
 static void empty_bc(struct misdn_bchannel *bc)
 {
+       bc->dummy=0;
+
        bc->bframe_len=0;
 
        bc->cw= 0;
@@ -1585,10 +1596,8 @@ static int handle_cr ( struct misdn_stack *stack, iframe_t *frm)
       
                        if (!bc) {
                                cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", frm->dinfo);
-                               memset (&dummybc,0,sizeof(dummybc));
-                               dummybc.port=stack->port;
-                               dummybc.l3_id=frm->dinfo;
-                               dummybc.nt=stack->nt;
+                               make_dummy(&dummybc, stack->port, frm->dinfo, stack->nt, 0);
+                               
                                bc=&dummybc; 
                        }
       
@@ -1895,10 +1904,7 @@ handle_event_nt(void *dat, void *arg)
                        /** removing procid **/
                        if (!bc) {
                                cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x) on this port.\n", hh->dinfo);
-                               memset (&dummybc,0,sizeof(dummybc));
-                               dummybc.port=stack->port;
-                               dummybc.l3_id=hh->dinfo;
-                               dummybc.nt=stack->nt;
+                               make_dummy(&dummybc, stack->port, hh->dinfo, stack->nt, 0);
                                bc=&dummybc; 
                        }
        
@@ -1996,12 +2002,8 @@ handle_event_nt(void *dat, void *arg)
                bc=find_bc_by_l3id(stack, hh->dinfo);
     
                if (!bc) {
-      
                        cb_log(4, stack->port, " --> Didn't found BC so temporarly creating dummy BC (l3id:%x).\n", hh->dinfo);
-                       memset (&dummybc,0,sizeof(dummybc));
-                       dummybc.port=stack->port;
-                       dummybc.l3_id=hh->dinfo;
-                       dummybc.nt=stack->nt;
+                       make_dummy(&dummybc, stack->port,  hh->dinfo, stack->nt, 0);
                        bc=&dummybc; 
                }
                if (bc ) {
@@ -2539,6 +2541,7 @@ static int handle_frm(msg_t *msg)
        cb_log(4,stack?stack->port:0,"handle_frm: frm->addr:%x frm->prim:%x\n",frm->addr,frm->prim);
 
        {
+               struct misdn_bchannel dummybc;
                struct misdn_bchannel *bc;
                int ret=handle_cr(stack, frm);
 
@@ -2554,6 +2557,11 @@ static int handle_frm(msg_t *msg)
                }
     
                bc=find_bc_by_l3id(stack, frm->dinfo);
+
+               if (!bc && (frm->prim==(CC_RESTART|CONFIRM)) ) {
+                       make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
+                       bc=&dummybc;
+               }
     
 handle_frm_bc:
                if (bc ) {
@@ -2621,14 +2629,21 @@ handle_frm_bc:
                                if (tmpcause == 44) {
                                        cb_log(0,stack->port,"**** Received CAUSE:44, so not cleaning up channel %d\n", channel);
                                        cb_log(0,stack->port,"**** This channel is now no longer available,\nplease try to restart it with 'misdn send restart <port> <channel>'\n");
-                                       set_chan_in_stack(stack,bc->channel);
+                                       set_chan_in_stack(stack, channel);
+                                       bc->channel=channel;
+                                       misdn_lib_send_restart(stack->port, channel);
                                } else {
                                        if (channel>0)
-                                               empty_chan_in_stack(stack,channel);
+                                               empty_chan_in_stack(stack, channel);
                                }
                                bc->in_use=0;
                        }
 
+                       if (event == EVENT_RESTART) {
+                               cb_log(0, stack->port, "**** Received RESTART_ACK channel:%d\n", bc->restart_channel);
+                               empty_chan_in_stack(stack, bc->restart_channel);
+                       }
+
                        cb_log(5, stack->port, "Freeing Msg on prim:%x \n",frm->prim);
 
                        
@@ -3619,10 +3634,7 @@ int misdn_lib_send_restart(int port, int channel)
        cb_log(0, port, "Sending Restarts on this port.\n");
        
        struct misdn_bchannel dummybc;
-       memset (&dummybc,0,sizeof(dummybc));
-       dummybc.port=stack->port;
-       dummybc.l3_id=MISDN_ID_GLOBAL;
-       dummybc.nt=stack->nt;
+       make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
 
        /*default is all channels*/
        int max=stack->pri?30:2;
@@ -3650,9 +3662,6 @@ int misdn_lib_send_restart(int port, int channel)
                                stack->bc[cnt].in_use=0;
                        }
                }
-               empty_chan_in_stack(stack, i);
-
-                       
        }
 
        return 0;
@@ -3782,10 +3791,7 @@ static void manager_event_handler(void *arg)
                                        else  {
                                                if (frm->dinfo == MISDN_ID_GLOBAL) {
                                                        struct misdn_bchannel dummybc;
-                                                       memset (&dummybc,0,sizeof(dummybc));
-                                                       dummybc.port=stack->port;
-                                                       dummybc.l3_id=MISDN_ID_GLOBAL;
-                                                       dummybc.nt=stack->nt;
+                                                       make_dummy(&dummybc, stack->port, MISDN_ID_GLOBAL, stack->nt, 0);
                                                        send_msg(glob_mgr->midev, &dummybc, msg);
                                                }
                                        }