Merge branch 'master' of ssh://jolly@www.mISDN.org/var/git/lcr
[lcr.git] / joinpbx.cpp
index 552352f..73b9f59 100644 (file)
@@ -28,7 +28,7 @@
 static int notify_state_change(int join_id, int epoint_id, int old_state, int new_state)
 {
        int notify_off = 0, notify_on = 0;
-       struct message *message;
+       struct lcr_msg *message;
 
        if (old_state == new_state)
                return(old_state);
@@ -255,8 +255,9 @@ JoinPBX::JoinPBX(class Endpoint *epoint) : Join()
        j_pid = getpid();
        j_updatebridge = 0;
        j_partyline = 0;
-       j_multicause = CAUSE_NOUSER;
-       j_multilocation = LOCATION_PRIVATE_LOCAL;
+       j_partyline_jingle = 0;
+       j_multicause = 0;
+       j_multilocation = 0;
 
        /* initialize a relation only to the calling interface */
        relation = j_relation = (struct join_relation *)MALLOC(sizeof(struct join_relation));
@@ -297,7 +298,7 @@ JoinPBX::~JoinPBX()
 void JoinPBX::bridge(void)
 {
        struct join_relation *relation;
-       struct message *message;
+       struct lcr_msg *message;
        int numconnect = 0, relations = 0;
        class Endpoint *epoint;
        struct port_list *portlist;
@@ -417,7 +418,7 @@ void JoinPBX::bridge(void)
                relation->next->tx_state = notify_state_change(j_serial, relation->next->epoint_id, relation->next->tx_state, relation->rx_state);
        } else
        /* one member in a join, so we put her on hold */
-       if (relations==1 || numconnect==1)
+       if ((relations==1 || numconnect==1)/* && !j_partyline_jingle*/)
        {
                PDEBUG(DEBUG_JOIN, "join%d 1 member or only 1 connected, put on hold\n");
                relation = j_relation;
@@ -430,7 +431,7 @@ void JoinPBX::bridge(void)
                        relation = relation->next;
                }
        } else
-       /* if conference/partyline or (more than two members and more than one is connected), so we set conference state */ 
+       /* if conference/partyline (or more than two members and more than one is connected), so we set conference state */ 
        {
                PDEBUG(DEBUG_JOIN, "join%d %d members, %d connected, signal conference\n", relations, numconnect);
                relation = j_relation;
@@ -492,7 +493,7 @@ void JoinPBX::bridge_data(unsigned long epoint_from, struct join_relation *relat
 int JoinPBX::release(struct join_relation *relation, int location, int cause)
 {
        struct join_relation *reltemp, **relationpointer;
-       struct message *message;
+       struct lcr_msg *message;
        class Join *join;
        int destroy = 0;
 
@@ -517,6 +518,7 @@ int JoinPBX::release(struct join_relation *relation, int location, int cause)
        }
        if (!reltemp)
                FATAL("relation not in list of our relations. this must not happen.\n");
+//printf("releasing relation %d\n", reltemp->epoint_id);
        *relationpointer = reltemp->next;
        FREE(reltemp, sizeof(struct join_relation));
        cmemuse--;
@@ -654,7 +656,7 @@ void JoinPBX::message_epoint(unsigned long epoint_id, int message_type, union pa
        struct join_relation *relation, *reltemp;
        int num;
        int new_state;
-       struct message *message;
+       struct lcr_msg *message;
 //     int size, writesize, oldpointer;
        char *number, *numbers;
 
@@ -697,6 +699,62 @@ void JoinPBX::message_epoint(unsigned long epoint_id, int message_type, union pa
                return;
        }
 
+       /* process party line */
+       if (message_type == MESSAGE_SETUP) if (param->setup.partyline && !j_partyline)
+       {
+               j_partyline = param->setup.partyline;
+               j_partyline_jingle = param->setup.partyline_jingle;
+       }
+       if (j_partyline)
+       {
+               switch(message_type)
+               {
+                       case MESSAGE_SETUP:
+                       PDEBUG(DEBUG_JOIN, "respsone with connect in partyline mode.\n");
+                       relation->type = RELATION_TYPE_CONNECT;
+                       message = message_create(j_serial, epoint_id, JOIN_TO_EPOINT, MESSAGE_CONNECT);
+                       SPRINT(message->param.connectinfo.id, "%d", j_partyline);
+                       message->param.connectinfo.ntype = INFO_NTYPE_UNKNOWN;
+                       message_put(message);
+                       j_updatebridge = 1; /* update bridge flag */
+                       if (j_partyline_jingle)
+                              play_jingle(1);
+                       break;
+                       
+                       case MESSAGE_AUDIOPATH:
+                       PDEBUG(DEBUG_JOIN, "join received channel message: %d.\n", param->audiopath);
+                       if (relation->channel_state != param->audiopath)
+                       {
+                               relation->channel_state = param->audiopath;
+                               j_updatebridge = 1; /* update bridge flag */
+                               if (options.deb & DEBUG_JOIN)
+                                       joinpbx_debug(this, "Join::message_epoint{after setting new channel state}");
+                       }
+                       break;
+
+                       case MESSAGE_DISCONNECT:
+                       PDEBUG(DEBUG_JOIN, "releasing after receiving disconnect, because join in partyline mode.\n");
+                       message = message_create(j_serial, epoint_id, JOIN_TO_EPOINT, MESSAGE_RELEASE);
+                       message->param.disconnectinfo.cause = CAUSE_NORMAL;
+                       message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+                       message_put(message);
+                       // fall through
+
+                       case MESSAGE_RELEASE:
+                       PDEBUG(DEBUG_JOIN, "releasing from join\n");
+                       release(relation, 0, 0);
+                       if (j_relation && j_partyline_jingle)
+                              play_jingle(0);
+                       break;
+
+                       default:
+                       PDEBUG(DEBUG_JOIN, "ignoring message, because join in partyline mode.\n");
+               }
+               return;
+       }
+
+
+       /* process messages */
        switch(message_type)
        {
                /* process audio path message */
@@ -760,62 +818,77 @@ void JoinPBX::message_epoint(unsigned long epoint_id, int message_type, union pa
                        relation->type = RELATION_TYPE_CONNECT;
                /* release other relations in setup state */
                release_again:
-               relation = j_relation;
-               while(relation)
+               reltemp = j_relation;
+               while(reltemp)
                {
-                       if (relation->type == RELATION_TYPE_SETUP)
+//printf("connect, checking relation %d\n", reltemp->epoint_id);
+                       if (reltemp->type == RELATION_TYPE_SETUP)
                        {
-                               if (release(relation, LOCATION_PRIVATE_LOCAL, CAUSE_NONSELECTED))
+//printf("relation %d is of type setup, releasing\n", reltemp->epoint_id);
+                               /* send release to endpoint */
+                               message = message_create(j_serial, reltemp->epoint_id, JOIN_TO_EPOINT, MESSAGE_RELEASE);
+                               message->param.disconnectinfo.cause = CAUSE_NONSELECTED;
+                               message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
+                               message_put(message);
+
+                               if (release(reltemp, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL)) // dummy cause, should not be used, since calling and connected endpoint still exist afterwards.
                                        return; // must return, because join IS destroyed
                                goto release_again;
                        }
-                       relation = relation->next;
+                       if (reltemp->type == RELATION_TYPE_CALLING)
+                               reltemp->type = RELATION_TYPE_CONNECT;
+                       reltemp = reltemp->next;
                }
                break; // continue with our message
 
                /* release is sent by endpoint */
                case MESSAGE_RELEASE:
-               if (relation->type == RELATION_TYPE_SETUP)
+               switch(relation->type)
                {
+                       case RELATION_TYPE_SETUP: /* by called */
                        /* collect cause and send collected cause */
                        collect_cause(&j_multicause, &j_multilocation, param->disconnectinfo.cause, param->disconnectinfo.location);
-                       release(relation, j_multilocation, j_multicause);
-               } else
-               {
+                       if (j_multicause)
+                               release(relation, j_multilocation, j_multicause);
+                       else
+                               release(relation, LOCATION_PRIVATE_LOCAL, CAUSE_UNSPECIFIED);
+                       break;
+
+                       case RELATION_TYPE_CALLING: /* by calling */
+                       /* remove us, if we don't have a called releation yet */
+                       if (!j_relation->next)
+                       {
+                               release(j_relation, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL);
+                               return; // must return, because join IS destroyed
+                       }
+                       /* remove all relations that are in called */
+                       release_again2:
+                       reltemp = j_relation;
+                       while(reltemp)
+                       {
+                               if (reltemp->type == RELATION_TYPE_SETUP)
+                               {
+                                       /* send release to endpoint */
+                                       message = message_create(j_serial, reltemp->epoint_id, JOIN_TO_EPOINT, message_type);
+                                       memcpy(&message->param, param, sizeof(union parameter));
+                                       message_put(message);
+
+                                       if (release(reltemp, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL))
+                                               return; // must return, because join IS destroyed
+                                       goto release_again2;
+                               }
+                               reltemp = reltemp->next;
+                       }
+                       PERROR("we are still here, this should not happen\n");
+                       break;
+
+                       default: /* by connected */
                        /* send current cause */
                        release(relation, param->disconnectinfo.location, param->disconnectinfo.cause);
                }
                return; // must return, because join may be destroyed
        }
 
-       /* process party line */
-       if (message_type == MESSAGE_SETUP) if (param->setup.partyline)
-       {
-               PDEBUG(DEBUG_JOIN, "respsone with connect in partyline mode.\n");
-               j_partyline = param->setup.partyline;
-               message = message_create(j_serial, epoint_id, JOIN_TO_EPOINT, MESSAGE_CONNECT);
-               message->param.setup.partyline = j_partyline;
-               message_put(message);
-               j_updatebridge = 1; /* update bridge flag */
-       }
-       if (j_partyline)
-       {
-               if (message_type == MESSAGE_DISCONNECT)
-               {
-                       PDEBUG(DEBUG_JOIN, "releasing after receiving disconnect, because join in partyline mode.\n");
-                       message = message_create(j_serial, epoint_id, JOIN_TO_EPOINT, MESSAGE_RELEASE);
-                       message->param.disconnectinfo.cause = CAUSE_NORMAL;
-                       message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
-                       message_put(message);
-                       return;
-               }
-       }
-       if (j_partyline)
-       {
-               PDEBUG(DEBUG_JOIN, "ignoring message, because join in partyline mode.\n");
-               return;
-       }
-
        /* count relations */
        num=joinpbx_countrelations(j_serial);
 
@@ -933,7 +1006,7 @@ int track_notify(int oldstate, int notify)
 int JoinPBX::out_setup(unsigned long epoint_id, int message_type, union parameter *param, char *newnumber)
 {
        struct join_relation *relation;
-       struct message *message;
+       struct lcr_msg *message;
        class Endpoint *epoint;
 
        PDEBUG(DEBUG_JOIN, "no endpoint found, so we will create an endpoint and send the setup message we have.\n");
@@ -945,10 +1018,10 @@ int JoinPBX::out_setup(unsigned long epoint_id, int message_type, union paramete
        relation->tx_state = NOTIFY_STATE_ACTIVE; /* new joins always assumed to be active */
        relation->rx_state = NOTIFY_STATE_ACTIVE; /* new joins always assumed to be active */
        /* create a new endpoint */
-       epoint = new Endpoint(0, j_serial, 0);
+       epoint = new Endpoint(0, j_serial);
        if (!epoint)
                FATAL("No memory for Endpoint instance\n");
-       if (!(epoint->ep_app = new DEFAULT_ENDPOINT_APP(epoint)))
+       if (!(epoint->ep_app = new DEFAULT_ENDPOINT_APP(epoint, 1))) // outgoing
                FATAL("No memory for Endpoint Application instance\n");
        relation->epoint_id = epoint->ep_serial;
        /* send setup message to new endpoint */
@@ -965,3 +1038,26 @@ int JoinPBX::out_setup(unsigned long epoint_id, int message_type, union paramete
 }
 
 
+/* send play message to all members to play join/release jingle */
+void JoinPBX::play_jingle(int in)
+{
+       struct join_relation *relation;
+       struct lcr_msg *message;
+
+       relation = j_relation;
+
+       if (!relation)
+               return;
+       if (!relation->next)
+               return;
+
+       while(relation)
+       {
+               message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, MESSAGE_TONE);
+               SCPY(message->param.tone.name, (char *)((in)?"left":"joined"));
+               message_put(message);
+               relation = relation->next;
+       }
+}
+
+