X-Git-Url: http://git.eversberg.eu/gitweb.cgi?p=lcr.git;a=blobdiff_plain;f=joinpbx.cpp;h=929065779125b2087890f9f0708d8e0285b9841c;hp=5c686dcdb3afe7296920d7cf91bcc84016859cc2;hb=5b3a112115689caa6d145787e61c3716047ed49c;hpb=e9bfe48fc5254e79e59c6ffc1698912175edf4e3 diff --git a/joinpbx.cpp b/joinpbx.cpp index 5c686dc..9290657 100644 --- a/joinpbx.cpp +++ b/joinpbx.cpp @@ -202,6 +202,7 @@ void joinpbx_debug(class JoinPBX *joinpbx, const char *function) PDEBUG(DEBUG_JOIN, "end\n"); } +int update_bridge(struct lcr_work *work, void *instance, int index); /* * constructor for a new join @@ -223,11 +224,12 @@ JoinPBX::JoinPBX(class Endpoint *epoint) : Join() j_dialed[0] = '\0'; j_todial[0] = '\0'; j_pid = getpid(); - j_updatebridge = 0; j_partyline = 0; j_partyline_jingle = 0; j_multicause = 0; j_multilocation = 0; + memset(&j_updatebridge, 0, sizeof(j_updatebridge)); + add_work(&j_updatebridge, update_bridge, this, 0); /* initialize a relation only to the calling interface */ relation = j_relation = (struct join_relation *)MALLOC(sizeof(struct join_relation)); @@ -258,12 +260,23 @@ JoinPBX::~JoinPBX() cmemuse--; relation = rtemp; } + + del_work(&j_updatebridge); } /* bridge sets the audio flow of all bchannels assiociated to 'this' join * also it changes and notifies active/hold/conference states */ +int update_bridge(struct lcr_work *work, void *instance, int index) +{ + class JoinPBX *joinpbx = (class JoinPBX *)instance; + + joinpbx->bridge(); + + return 0; +} + void JoinPBX::bridge(void) { struct join_relation *relation; @@ -354,15 +367,13 @@ void JoinPBX::bridge(void) } /* - * request data from endpoint/port if: + * Bridge between port instances if: * - two relations - * - any without mISDN - * in this case we bridge + * - one or all are not mISDN */ - message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, MESSAGE_mISDNSIGNAL); - message->param.mISDNsignal.message = mISDNSIGNAL_JOINDATA; - message->param.mISDNsignal.joindata = (relations==2 && !allmISDN); - PDEBUG(DEBUG_JOIN, "join%d EP%d set joindata=%d\n", j_serial, relation->epoint_id, message->param.mISDNsignal.joindata); + message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, MESSAGE_BRIDGE); + message->param.bridge_id = (relations==2 && !allmISDN) ? j_serial : 0; + PDEBUG(DEBUG_JOIN, "join%u EP%u requests bridge=%u\n", j_serial, relation->epoint_id, message->param.bridge_id); message_put(message); relation = relation->next; @@ -400,43 +411,6 @@ void JoinPBX::bridge(void) } } -/* - * bridging is only possible with two connected endpoints - */ -void JoinPBX::bridge_data(unsigned int epoint_from, struct join_relation *relation_from, union parameter *param) -{ - struct join_relation *relation_to; - - /* if we are alone */ - if (!j_relation->next) - return; - - /* if we are more than two */ - if (j_relation->next->next) - return; - - /* skip if source endpoint has NOT audio mode CONNECT */ - if (relation_from->channel_state != 1) - return; - - /* get destination relation */ - relation_to = j_relation; - if (relation_to == relation_from) { - /* oops, we are the first, so destination is: */ - relation_to = relation_to->next; - } - - /* skip if destination endpoint has NOT audio mode CONNECT */ - if (relation_to->channel_state != 1) - return; - - /* now we may send our data to the endpoint where it - * will be delivered to the port - */ -//printf("from %d, to %d\n", relation_from->epoint_id, relation_to->epoint_id); - message_forward(j_serial, relation_to->epoint_id, JOIN_TO_EPOINT, param); -} - /* release join from endpoint * if the join has two relations, all relations are freed and the join will be * destroyed @@ -453,7 +427,7 @@ int JoinPBX::release(struct join_relation *relation, int location, int cause) /* remove from bridge */ if (relation->channel_state != 0) { relation->channel_state = 0; - j_updatebridge = 1; /* update bridge flag */ + trigger_work(&j_updatebridge); // note: if join is not released, bridge must be updated } @@ -525,7 +499,7 @@ int joinpbx_countrelations(unsigned int join_id) if (!join) return(0); - if (join->j_type != JOIN_TYPE_REMOTE) + if (join->j_type == JOIN_TYPE_REMOTE) return(2); if (join->j_type != JOIN_TYPE_PBX) @@ -542,6 +516,31 @@ int joinpbx_countrelations(unsigned int join_id) return(i); } +/* check if one is calling and all other relations are setup-realations */ +int joinpbx_onecalling_othersetup(struct join_relation *relation) +{ + int calling = 0, other = 0; + + while(relation) { + switch(relation->type) { + case RELATION_TYPE_CALLING: + calling++; + break; + case RELATION_TYPE_SETUP: + break; + default: + other++; + break; + } + + relation = relation->next; + } + + if (calling == 1 && other == 0) + return(1); + return(0); +} + void JoinPBX::remove_relation(struct join_relation *relation) { struct join_relation *temp, **tempp; @@ -613,7 +612,7 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par // joinpbx_debug(join,"Join::message_epoint"); // } if (options.deb & DEBUG_JOIN) { - if (message_type != MESSAGE_DATA) { + if (message_type) { cl = join_first; while(cl) { if (cl->j_type == JOIN_TYPE_PBX) @@ -635,6 +634,9 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par return; } + /* count relations */ + num=joinpbx_countrelations(j_serial); + /* process party line */ if (message_type == MESSAGE_SETUP) if (param->setup.partyline && !j_partyline) { j_partyline = param->setup.partyline; @@ -649,7 +651,7 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par SPRINT(message->param.connectinfo.id, "%d", j_partyline); message->param.connectinfo.ntype = INFO_NTYPE_UNKNOWN; message_put(message); - j_updatebridge = 1; /* update bridge flag */ + trigger_work(&j_updatebridge); if (j_partyline_jingle) play_jingle(1); break; @@ -658,7 +660,7 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par 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 */ + trigger_work(&j_updatebridge); if (options.deb & DEBUG_JOIN) joinpbx_debug(this, "Join::message_epoint{after setting new channel state}"); } @@ -690,10 +692,10 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par switch(message_type) { /* process audio path message */ case MESSAGE_AUDIOPATH: - PDEBUG(DEBUG_JOIN, "join received channel message: %d.\n", param->audiopath); + PDEBUG(DEBUG_JOIN, "join received channel message: audiopath=%d, current relation's channel_state=%d\n", param->audiopath, relation->channel_state); if (relation->channel_state != param->audiopath) { relation->channel_state = param->audiopath; - j_updatebridge = 1; /* update bridge flag */ + trigger_work(&j_updatebridge); if (options.deb & DEBUG_JOIN) joinpbx_debug(this, "Join::message_epoint{after setting new channel state}"); } @@ -711,7 +713,7 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par new_state = track_notify(relation->rx_state, param->notifyinfo.notify); if (new_state != relation->rx_state) { relation->rx_state = new_state; - j_updatebridge = 1; + trigger_work(&j_updatebridge); if (options.deb & DEBUG_JOIN) joinpbx_debug(this, "Join::message_epoint{after setting new rx state}"); } @@ -731,12 +733,6 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par } return; - /* audio data */ - case MESSAGE_DATA: - /* now send audio data to the other endpoint */ - bridge_data(epoint_id, relation, param); - return; - /* relations sends a connect */ case MESSAGE_CONNECT: /* outgoing setup type becomes connected */ @@ -783,7 +779,12 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par release(j_relation, LOCATION_PRIVATE_LOCAL, CAUSE_NORMAL); return; // must return, because join IS destroyed } - /* remove all relations that are in called */ + /* in a conf, we don't kill the other members */ + if (num > 2 && !joinpbx_onecalling_othersetup(j_relation)) { + release(relation, 0, 0); + return; + } + /* remove all relations that are of called type */ release_again2: reltemp = j_relation; while(reltemp) { @@ -809,34 +810,36 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par return; // must return, because join may be destroyed } - /* count relations */ - num=joinpbx_countrelations(j_serial); - /* check number of relations */ - if (num > 2) { - PDEBUG(DEBUG_JOIN, "join has more than two relations so there is no need to send a message.\n"); + if (num > 2 && !joinpbx_onecalling_othersetup(j_relation) && message_type != MESSAGE_CONNECT) { + PDEBUG(DEBUG_JOIN, "we are in a conference, so we ignore the messages, except MESSAGE_CONNECT.\n"); return; } - /* find interfaces not related to calling epoint */ - relation = j_relation; - while(relation) { - if (relation->epoint_id != epoint_id) - break; - relation = relation->next; - } - if (!relation) { + /* if join has no other relation, we process the setup message */ + if (num == 1) { switch(message_type) { case MESSAGE_SETUP: if (param->setup.dialinginfo.itype == INFO_ITYPE_ISDN_EXTENSION) { + /* in case of keypad */ + numbers = param->setup.dialinginfo.keypad; + if (numbers[0]) { + while((number = strsep(&numbers, ","))) { + if (out_setup(epoint_id, message_type, param, NULL, number)) + return; // join destroyed + } + /* after keypad finish dialing */ + break; + } + /* dialed number */ numbers = param->setup.dialinginfo.id; while((number = strsep(&numbers, ","))) { - if (out_setup(epoint_id, message_type, param, number)) + if (out_setup(epoint_id, message_type, param, number, NULL)) return; // join destroyed } break; } - if (out_setup(epoint_id, message_type, param, NULL)) + if (out_setup(epoint_id, message_type, param, param->setup.dialinginfo.id, param->setup.dialinginfo.keypad)) return; // join destroyed break; @@ -844,36 +847,19 @@ void JoinPBX::message_epoint(unsigned int epoint_id, int message_type, union par PDEBUG(DEBUG_JOIN, "no need to send a message because there is no other endpoint than the calling one.\n"); } } else { - PDEBUG(DEBUG_JOIN, "sending message ep%ld -> ep%ld.\n", epoint_id, relation->epoint_id); - message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, message_type); - memcpy(&message->param, param, sizeof(union parameter)); - message_put(message); - PDEBUG(DEBUG_JOIN, "message sent.\n"); - } -} - - -/* join process is called from the main loop - * it processes the current calling state. - * returns 0 if join nothing was done - */ -int JoinPBX::handler(void) -{ -// struct join_relation *relation; -// char dialing[32][32]; -// int port[32]; -// int found; -// int i, j; -// char *p; - - /* the bridge must be updated */ - if (j_updatebridge) { - bridge(); - j_updatebridge = 0; - return(1); + /* sending message to other relation(s) */ + relation = j_relation; + while(relation) { + if (relation->epoint_id != epoint_id) { + PDEBUG(DEBUG_JOIN, "sending message ep%ld -> ep%ld.\n", epoint_id, relation->epoint_id); + message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, message_type); + memcpy(&message->param, param, sizeof(union parameter)); + message_put(message); + PDEBUG(DEBUG_JOIN, "message sent.\n"); + } + relation = relation->next; + } } - - return(0); } @@ -914,7 +900,7 @@ int track_notify(int oldstate, int notify) * if other outgoing endpoints already exists, they are release as well. * note: if this functions fails, it will destroy its own join object! */ -int JoinPBX::out_setup(unsigned int epoint_id, int message_type, union parameter *param, char *newnumber) +int JoinPBX::out_setup(unsigned int epoint_id, int message_type, union parameter *param, char *newnumber, char *newkeypad) { struct join_relation *relation; struct lcr_msg *message; @@ -932,8 +918,7 @@ int JoinPBX::out_setup(unsigned int epoint_id, int message_type, union parameter epoint = new Endpoint(0, j_serial); if (!epoint) FATAL("No memory for Endpoint instance\n"); - if (!(epoint->ep_app = new DEFAULT_ENDPOINT_APP(epoint, 1))) // outgoing - FATAL("No memory for Endpoint Application instance\n"); + epoint->ep_app = new_endpointapp(epoint, 1, EAPP_TYPE_PBX); // outgoing relation->epoint_id = epoint->ep_serial; /* send setup message to new endpoint */ //printf("JOLLY DEBUG: %d\n",join_countrelations(j_serial)); @@ -943,7 +928,13 @@ int JoinPBX::out_setup(unsigned int epoint_id, int message_type, union parameter memcpy(&message->param, param, sizeof(union parameter)); if (newnumber) SCPY(message->param.setup.dialinginfo.id, newnumber); - PDEBUG(DEBUG_JOIN, "setup message sent to ep %d with number='%s'.\n", relation->epoint_id, message->param.setup.dialinginfo.id); + else + message->param.setup.dialinginfo.id[0] = '\0'; + if (newkeypad) + SCPY(message->param.setup.dialinginfo.keypad, newkeypad); + else + message->param.setup.dialinginfo.keypad[0] = '\0'; + PDEBUG(DEBUG_JOIN, "setup message sent to ep %d with number='%s' keypad='%s'.\n", relation->epoint_id, message->param.setup.dialinginfo.id, message->param.setup.dialinginfo.keypad); message_put(message); return(0); }