Implement 3PTY bridge of two 'join's.
This commit is contained in:
parent
30224b43e2
commit
04fc928a2c
278
apppbx.cpp
278
apppbx.cpp
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@ -2402,9 +2402,27 @@ void EndpointAppPBX::port_3pty(struct port_list *portlist, int message_type, uni
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struct lcr_msg *message;
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int rc;
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rc = join_join();
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#if 0
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/* bridge for real */
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if (param->threepty.begin)
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rc = join_join();
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else if (param->threepty.end)
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rc = -ENOTSUP;
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else
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return;
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#else
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/* 3PTY bridge */
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if (param->threepty.begin)
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rc = join_3pty();
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else if (param->threepty.end)
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rc = split_3pty();
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else
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return;
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#endif
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message = message_create(ea_endpoint->ep_serial, portlist->port_id, EPOINT_TO_PORT, MESSAGE_3PTY);
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message->param.threepty.begin = 1;
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message->param.threepty.begin = param->threepty.begin;
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message->param.threepty.end = param->threepty.end;
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if (rc < 0)
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message->param.threepty.error = 1;
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else
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@ -3564,13 +3582,14 @@ int EndpointAppPBX::join_join(void)
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{
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#ifdef WITH_MISDN
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struct lcr_msg *message;
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struct join_relation *our_relation, *other_relation;
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struct join_relation **our_relation_pointer, **other_relation_pointer;
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class Join *our_join, *other_join;
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class JoinPBX *our_joinpbx, *other_joinpbx;
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class EndpointAppPBX *other_eapp; class Endpoint *temp_epoint;
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struct join_relation *add_relation, *remove_relation;
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struct join_relation **add_relation_pointer, **remove_relation_pointer;
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class Join *our_join, *other_join, *add_join, *remove_join;
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class JoinPBX *our_joinpbx, *other_joinpbx, *add_joinpbx, *remove_joinpbx;
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class EndpointAppPBX *other_eapp, *remove_eapp;
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class Port *our_port, *other_port;
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class Pdss1 *our_pdss1, *other_pdss1;
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class Endpoint *temp_epoint;
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/* are we a candidate to join a join? */
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our_join = find_join_id(ea_endpoint->ep_join_id);
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@ -3602,7 +3621,7 @@ int EndpointAppPBX::join_join(void)
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}
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our_pdss1 = (class Pdss1 *)our_port;
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/* find an endpoint that is on hold and has the same mISDNport that we are on */
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/* find an endpoint that has the same mISDNport/ces that we are on */
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other_eapp = apppbx_first;
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while(other_eapp) {
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if (other_eapp == this) {
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@ -3658,58 +3677,75 @@ int EndpointAppPBX::join_join(void)
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return -1;
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}
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/* now find out which is ACTIVE-IDLE and which is ACTIVE-HELD */
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if (our_pdss1->p_m_hold && !other_pdss1->p_m_hold) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) our relation is on hold and other is active, so we move our relations to other relations\n", ea_endpoint->ep_serial);
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remove_eapp = this;
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remove_join = our_join;
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remove_joinpbx = our_joinpbx;
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add_join = other_join;
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add_joinpbx = other_joinpbx;
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} else {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) our relation is active or other is on hold, so we move ohter relations to our relations\n", ea_endpoint->ep_serial);
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remove_eapp = other_eapp;
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remove_join = other_join;
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remove_joinpbx = other_joinpbx;
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add_join = our_join;
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add_joinpbx = our_joinpbx;
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}
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/* remove relation to endpoint for join on hold */
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other_relation = other_joinpbx->j_relation;
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other_relation_pointer = &other_joinpbx->j_relation;
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while(other_relation) {
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if (other_relation->epoint_id == other_eapp->ea_endpoint->ep_serial) {
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/* detach other endpoint on hold */
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*other_relation_pointer = other_relation->next;
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FREE(other_relation, sizeof(struct join_relation));
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remove_relation = remove_joinpbx->j_relation;
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remove_relation_pointer = &remove_joinpbx->j_relation;
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while(remove_relation) {
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if (remove_relation->epoint_id == remove_eapp->ea_endpoint->ep_serial) {
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/* detach other endpoint */
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*remove_relation_pointer = remove_relation->next;
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FREE(remove_relation, sizeof(struct join_relation));
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cmemuse--;
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other_relation = *other_relation_pointer;
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other_eapp->ea_endpoint->ep_join_id = 0;
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remove_relation = *remove_relation_pointer;
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remove_eapp->ea_endpoint->ep_join_id = 0;
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continue;
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}
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/* change join/hold pointer of endpoint to the new join */
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temp_epoint = find_epoint_id(other_relation->epoint_id);
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temp_epoint = find_epoint_id(remove_relation->epoint_id);
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if (temp_epoint) {
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if (temp_epoint->ep_join_id == other_join->j_serial)
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temp_epoint->ep_join_id = our_join->j_serial;
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if (temp_epoint->ep_join_id == remove_join->j_serial)
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temp_epoint->ep_join_id = add_join->j_serial;
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}
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other_relation_pointer = &other_relation->next;
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other_relation = other_relation->next;
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remove_relation_pointer = &remove_relation->next;
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remove_relation = remove_relation->next;
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}
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) endpoint on hold removed, other enpoints on join relinked (to our join).\n", ea_endpoint->ep_serial);
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) endpoint removed, other enpoints on join relinked.\n", ea_endpoint->ep_serial);
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/* join call relations */
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our_relation = our_joinpbx->j_relation;
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our_relation_pointer = &our_joinpbx->j_relation;
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while(our_relation) {
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our_relation_pointer = &our_relation->next;
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our_relation = our_relation->next;
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add_relation = add_joinpbx->j_relation;
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add_relation_pointer = &add_joinpbx->j_relation;
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while(add_relation) {
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add_relation_pointer = &add_relation->next;
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add_relation = add_relation->next;
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}
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*our_relation_pointer = other_joinpbx->j_relation;
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other_joinpbx->j_relation = NULL;
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*add_relation_pointer = remove_joinpbx->j_relation;
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remove_joinpbx->j_relation = NULL;
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) relations joined.\n", ea_endpoint->ep_serial);
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/* release endpoint on hold */
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message = message_create(other_joinpbx->j_serial, other_eapp->ea_endpoint->ep_serial, JOIN_TO_EPOINT, MESSAGE_RELEASE);
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/* release endpoint */
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message = message_create(remove_joinpbx->j_serial, remove_eapp->ea_endpoint->ep_serial, JOIN_TO_EPOINT, MESSAGE_RELEASE);
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message->param.disconnectinfo.cause = CAUSE_NORMAL; /* normal */
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message->param.disconnectinfo.location = LOCATION_PRIVATE_LOCAL;
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message_put(message);
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/* if we are not a partyline, we get partyline state from other join */
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our_joinpbx->j_partyline += other_joinpbx->j_partyline;
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add_joinpbx->j_partyline += remove_joinpbx->j_partyline;
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/* remove empty join */
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delete other_join;
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d)d-join completely removed!\n");
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delete remove_join;
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d)join completely removed!\n", ea_endpoint->ep_serial);
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/* mixer must update */
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trigger_work(&our_joinpbx->j_updatebridge);
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trigger_work(&add_joinpbx->j_updatebridge);
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/* we send a retrieve to that endpoint */
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// mixer will update the hold-state of the join and send it to the endpoints is changes
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@ -3720,6 +3756,176 @@ int EndpointAppPBX::join_join(void)
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return 0;
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}
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int EndpointAppPBX::join_3pty(void)
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{
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#ifdef WITH_MISDN
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class Join *our_join, *other_join;
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class JoinPBX *our_joinpbx, *other_joinpbx;
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class EndpointAppPBX *other_eapp;
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class Port *our_port, *other_port;
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class Pdss1 *our_pdss1, *other_pdss1;
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/* are we a candidate to join a join? */
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our_join = find_join_id(ea_endpoint->ep_join_id);
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if (!our_join) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: our join doesn't exist anymore.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if (our_join->j_type != JOIN_TYPE_PBX) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: join is not a pbx join.\n", ea_endpoint->ep_serial);
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return -1;
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}
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our_joinpbx = (class JoinPBX *)our_join;
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if (!ea_endpoint->ep_portlist) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we have no port.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if (!e_ext.number[0]) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we are not internal extension.\n", ea_endpoint->ep_serial);
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return -1;
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}
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our_port = find_port_id(ea_endpoint->ep_portlist->port_id);
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if (!our_port) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: our port doesn't exist anymore.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if ((our_port->p_type & PORT_CLASS_mISDN_MASK) != PORT_CLASS_DSS1) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: our port is not isdn.\n", ea_endpoint->ep_serial);
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return -1;
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}
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our_pdss1 = (class Pdss1 *)our_port;
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/* find an endpoint that has the same mISDNport/ces that we are on */
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other_eapp = apppbx_first;
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while(other_eapp) {
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if (other_eapp == this) {
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other_eapp = other_eapp->next;
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continue;
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}
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) comparing other endpoint candiate: (ep%d) terminal='%s' port=%s join=%d.\n", ea_endpoint->ep_serial, other_eapp->ea_endpoint->ep_serial, other_eapp->e_ext.number, (other_eapp->ea_endpoint->ep_portlist)?"YES":"NO", other_eapp->ea_endpoint->ep_join_id);
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if (other_eapp->e_ext.number[0] /* has terminal */
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&& other_eapp->ea_endpoint->ep_portlist /* has port */
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&& other_eapp->ea_endpoint->ep_join_id) { /* has join */
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other_port = find_port_id(other_eapp->ea_endpoint->ep_portlist->port_id);
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if (other_port) { /* port still exists */
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if (other_port->p_type==PORT_TYPE_DSS1_NT_OUT
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|| other_port->p_type==PORT_TYPE_DSS1_NT_IN) { /* port is isdn nt-mode */
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other_pdss1 = (class Pdss1 *)other_port;
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) comparing other endpoint's port is of type isdn! comparing our portnum=%d with other's portnum=%d hold=%s ces=%d\n", ea_endpoint->ep_serial, our_pdss1->p_m_mISDNport->portnum, other_pdss1->p_m_mISDNport->portnum, (other_pdss1->p_m_hold)?"YES":"NO", other_pdss1->p_m_d_ces);
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if (1 //other_pdss1->p_m_hold /* port is on hold */
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&& other_pdss1->p_m_mISDNport == our_pdss1->p_m_mISDNport /* same isdn interface */
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&& other_pdss1->p_m_d_ces == our_pdss1->p_m_d_ces) /* same tei+sapi */
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break;
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} else {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) comparing other endpoint's port is of other type!\n", ea_endpoint->ep_serial);
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}
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} else {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) comparing other endpoint's port doesn't exist enymore.\n", ea_endpoint->ep_serial);
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}
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}
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other_eapp = other_eapp->next;
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}
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if (!other_eapp) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: no other endpoint on same isdn terminal.\n", ea_endpoint->ep_serial);
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return -1;
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}
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) port with same terminal found.\n", ea_endpoint->ep_serial);
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/* if we have the same join */
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if (other_eapp->ea_endpoint->ep_join_id == ea_endpoint->ep_join_id) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: we and the other have the same join.\n", ea_endpoint->ep_serial);
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return -1;
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}
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other_join = find_join_id(other_eapp->ea_endpoint->ep_join_id);
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if (!other_join) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other join doesn't exist anymore.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if (other_join->j_type != JOIN_TYPE_PBX) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other join is not a pbx join.\n", ea_endpoint->ep_serial);
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return -1;
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}
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other_joinpbx = (class JoinPBX *)other_join;
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if (our_joinpbx->j_partyline && other_joinpbx->j_partyline) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: both joins are partylines.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if (our_joinpbx->j_3pty) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: our join already doing 3PTY.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if (other_joinpbx->j_3pty) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: other join already doing 3PTY.\n", ea_endpoint->ep_serial);
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return -1;
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}
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/* set 3PTY bridge */
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other_joinpbx->j_3pty = our_joinpbx->j_serial;
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our_joinpbx->j_3pty = other_joinpbx->j_serial;
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/* mixer must update */
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trigger_work(&our_joinpbx->j_updatebridge);
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trigger_work(&other_joinpbx->j_updatebridge);
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/* we send a retrieve to that endpoint */
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// mixer will update the hold-state of the join and send it to the endpoints is changes
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#else
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot join: no mISDN support anyway.\n", ea_endpoint->ep_serial);
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#endif
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return 0;
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}
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int EndpointAppPBX::split_3pty(void)
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{
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#ifdef WITH_MISDN
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class Join *our_join, *other_join;
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class JoinPBX *our_joinpbx, *other_joinpbx;
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/* are we a candidate to join a join? */
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our_join = find_join_id(ea_endpoint->ep_join_id);
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if (!our_join) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot split: our join doesn't exist anymore.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if (our_join->j_type != JOIN_TYPE_PBX) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot split: join is not a pbx join.\n", ea_endpoint->ep_serial);
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return -1;
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}
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our_joinpbx = (class JoinPBX *)our_join;
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if (!our_joinpbx->j_3pty) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot split: we don't have a 3PTY.\n", ea_endpoint->ep_serial);
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return -1;
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}
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other_join = find_join_id(our_joinpbx->j_3pty);
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if (!other_join) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot split: other join doesn't exist anymore.\n", ea_endpoint->ep_serial);
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return -1;
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}
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if (other_join->j_type != JOIN_TYPE_PBX) {
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot split: join is not a pbx join.\n", ea_endpoint->ep_serial);
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return -1;
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}
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other_joinpbx = (class JoinPBX *)other_join;
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our_joinpbx->j_3pty = 0;
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other_joinpbx->j_3pty = 0;
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/* mixer must update */
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trigger_work(&our_joinpbx->j_updatebridge);
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trigger_work(&other_joinpbx->j_updatebridge);
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/* we send a retrieve to that endpoint */
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// mixer will update the hold-state of the join and send it to the endpoints is changes
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#else
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PDEBUG(DEBUG_EPOINT, "EPOINT(%d) cannot split: no mISDN support anyway.\n", ea_endpoint->ep_serial);
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#endif
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return 0;
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}
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/* check if we have an external call
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* this is used to check for encryption ability
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2
apppbx.h
2
apppbx.h
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@ -309,6 +309,8 @@ class EndpointAppPBX : public EndpointApp
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/* facility function */
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void pick_join(char *extension);
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int join_join(void);
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int join_3pty(void);
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int split_3pty(void);
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void encrypt_shared(void);
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void encrypt_keyex(void);
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void encrypt_off(void);
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56
joinpbx.cpp
56
joinpbx.cpp
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@ -226,6 +226,7 @@ JoinPBX::JoinPBX(class Endpoint *epoint) : Join()
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j_pid = getpid();
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j_partyline = 0;
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j_partyline_jingle = 0;
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j_3pty = 0;
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j_multicause = 0;
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j_multilocation = 0;
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memset(&j_updatebridge, 0, sizeof(j_updatebridge));
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@ -261,6 +262,19 @@ JoinPBX::~JoinPBX()
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relation = rtemp;
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}
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/* remove 3PTY from other join */
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if (j_3pty) {
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class Join *join;
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class JoinPBX *joinpbx;
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join = find_join_id(j_3pty);
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if (join && join->j_type == JOIN_TYPE_PBX) {
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joinpbx = (class JoinPBX *)join;
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joinpbx->j_3pty = 0;
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trigger_work(&joinpbx->j_updatebridge);
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}
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}
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del_work(&j_updatebridge);
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}
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@ -285,12 +299,21 @@ void JoinPBX::bridge(void)
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|||
class Endpoint *epoint;
|
||||
struct port_list *portlist;
|
||||
class Port *port;
|
||||
unsigned int bridge_id;
|
||||
#ifdef DEBUG_COREBRIDGE
|
||||
int allmISDN = 0; // never set for debug purpose
|
||||
#else
|
||||
int allmISDN = 1; // set until a non-mISDN relation is found
|
||||
#endif
|
||||
|
||||
/* bridge id is the serial of join
|
||||
* if we have a 3pty with another join, we always use the lowest brigde id.
|
||||
* this way we use common ids, so both joins share same bridge */
|
||||
if (j_3pty && j_3pty < j_serial)
|
||||
bridge_id = j_3pty;
|
||||
else
|
||||
bridge_id = j_serial;
|
||||
|
||||
relation = j_relation;
|
||||
while(relation) {
|
||||
/* count all relations */
|
||||
|
@ -348,6 +371,8 @@ void JoinPBX::bridge(void)
|
|||
numconnect ++;
|
||||
|
||||
/* remove unconnected parties from conference, also remove remotely disconnected parties so conference will not be disturbed. */
|
||||
|
||||
/* mISDN */
|
||||
if (relation->channel_state == 1
|
||||
&& relation->rx_state != NOTIFY_STATE_HOLD
|
||||
&& relation->rx_state != NOTIFY_STATE_SUSPEND
|
||||
|
@ -355,7 +380,7 @@ void JoinPBX::bridge(void)
|
|||
&& allmISDN) { // no conf if any member is not mISDN
|
||||
message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, MESSAGE_mISDNSIGNAL);
|
||||
message->param.mISDNsignal.message = mISDNSIGNAL_CONF;
|
||||
message->param.mISDNsignal.conf = j_serial<<16 | j_pid;
|
||||
message->param.mISDNsignal.conf = (bridge_id << 16) | j_pid;
|
||||
PDEBUG(DEBUG_JOIN, "join%d EP%d +on+ id: 0x%08x\n", j_serial, relation->epoint_id, message->param.mISDNsignal.conf);
|
||||
message_put(message);
|
||||
} else {
|
||||
|
@ -366,28 +391,35 @@ void JoinPBX::bridge(void)
|
|||
message_put(message);
|
||||
}
|
||||
|
||||
/*
|
||||
* Bridge between port instances if:
|
||||
* - two or more relations
|
||||
* - one or all are not mISDN
|
||||
*/
|
||||
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);
|
||||
/* core bridge */
|
||||
if (relation->channel_state == 1
|
||||
&& relation->rx_state != NOTIFY_STATE_HOLD
|
||||
&& relation->rx_state != NOTIFY_STATE_SUSPEND
|
||||
&& relations>1 // no bridge with one member
|
||||
&& !allmISDN) { // no bridge if all members are mISDN
|
||||
message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, MESSAGE_BRIDGE);
|
||||
message->param.bridge_id = bridge_id;
|
||||
PDEBUG(DEBUG_JOIN, "join%u EP%u requests bridge=%u\n", j_serial, relation->epoint_id, bridge_id);
|
||||
message_put(message);
|
||||
} else {
|
||||
message = message_create(j_serial, relation->epoint_id, JOIN_TO_EPOINT, MESSAGE_BRIDGE);
|
||||
message->param.bridge_id = 0;
|
||||
PDEBUG(DEBUG_JOIN, "join%u EP%u drop bridge=%u\n", j_serial, relation->epoint_id, bridge_id);
|
||||
message_put(message);
|
||||
}
|
||||
|
||||
relation = relation->next;
|
||||
}
|
||||
|
||||
/* two people just exchange their states */
|
||||
if (relations==2 && !j_partyline) {
|
||||
if (!j_3pty && relations==2 && !j_partyline) {
|
||||
PDEBUG(DEBUG_JOIN, "join%d 2 relations / no partyline\n", j_serial);
|
||||
relation = j_relation;
|
||||
relation->tx_state = notify_state_change(j_serial, relation->epoint_id, relation->tx_state, relation->next->rx_state);
|
||||
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)/* && !j_partyline_jingle*/) {
|
||||
if (!j_3pty && (relations==1 || numconnect==1)/* && !j_partyline_jingle*/) {
|
||||
PDEBUG(DEBUG_JOIN, "join%d 1 member or only 1 connected, put on hold\n", j_serial);
|
||||
relation = j_relation;
|
||||
while(relation) {
|
||||
|
|
|
@ -65,6 +65,8 @@ class JoinPBX : public Join
|
|||
int j_partyline; /* if set, join is conference room */
|
||||
int j_partyline_jingle; /* also play jingle on join/leave */
|
||||
|
||||
unsigned int j_3pty; /* other join if a 3pty-bridge is requested */
|
||||
|
||||
void bridge(void);
|
||||
void remove_relation(struct join_relation *relation);
|
||||
struct join_relation *add_relation(void);
|
||||
|
|
|
@ -387,6 +387,13 @@ int debug_join(struct admin_message *msg, struct admin_message *m, int line, int
|
|||
color(white);
|
||||
SPRINT(buffer,"JOIN(%d)", join);
|
||||
addstr(buffer);
|
||||
if (m[i].u.j.threepty) {
|
||||
color(cyan);
|
||||
addstr(" 3PTY->");
|
||||
color(white);
|
||||
SPRINT(buffer, "%d\n", m[i].u.j.threepty);
|
||||
addstr(buffer);
|
||||
}
|
||||
if (m[i].u.j.partyline) {
|
||||
color(cyan);
|
||||
addstr(" partyline=");
|
||||
|
|
|
@ -95,6 +95,7 @@ struct admin_response_join {
|
|||
unsigned int serial; /* join serial number */
|
||||
char remote[32]; /* remote application name */
|
||||
unsigned int partyline;
|
||||
unsigned int threepty;
|
||||
};
|
||||
|
||||
struct admin_response_epoint {
|
||||
|
|
|
@ -957,8 +957,10 @@ 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;
|
||||
response->am[num].u.j.threepty = ((class JoinPBX *)join)->j_3pty;
|
||||
}
|
||||
/* */
|
||||
join = join->next;
|
||||
num++;
|
||||
|
|
Loading…
Reference in New Issue