void qdr_route_connection_closed_CT(qdr_core_t *core, qdr_connection_t *conn)
{
if (conn->role != QDR_ROLE_ROUTE_CONTAINER)
return;
qdr_conn_identifier_t *cid = conn->conn_id;
if (cid) {
//
// Deactivate all link-routes associated with this remote container.
//
qdr_link_route_t *lr = DEQ_HEAD(cid->link_route_refs);
while (lr) {
qdr_link_route_deactivate_CT(core, lr, conn);
lr = DEQ_NEXT_N(REF, lr);
}
//
// Deactivate all auto-links associated with this remote container.
//
qdr_auto_link_t *al = DEQ_HEAD(cid->auto_link_refs);
while (al) {
qdr_auto_link_deactivate_CT(core, al, conn);
al = DEQ_NEXT_N(REF, al);
}
//
// Remove our own entry in the connection list
//
qdr_del_connection_ref(&cid->connection_refs, conn);
conn->conn_id = 0;
qdr_route_check_id_for_deletion_CT(core, cid);
}
}
void qdr_route_del_auto_link_CT(qdr_core_t *core, qdr_auto_link_t *al)
{
//
// Disassociate from the connection identifier. Check to see if the identifier
// should be removed.
//
qdr_conn_identifier_t *cid = al->conn_id;
if (cid) {
qdr_connection_ref_t * cref = DEQ_HEAD(cid->connection_refs);
while (cref) {
qdr_auto_link_deactivate_CT(core, al, cref->conn);
cref = DEQ_NEXT(cref);
}
DEQ_REMOVE_N(REF, cid->auto_link_refs, al);
qdr_route_check_id_for_deletion_CT(core, cid);
}
//
// Disassociate the auto link from its address. Check to see if the address
// should be removed.
//
qdr_address_t *addr = al->addr;
if (addr && --addr->ref_count == 0)
qdr_check_addr_CT(core, addr, false);
//
// Remove the auto link from the core list.
//
DEQ_REMOVE(core->auto_links, al);
free(al->name);
free(al->external_addr);
free_qdr_auto_link_t(al);
}
void qdr_route_del_link_route_CT(qdr_core_t *core, qdr_link_route_t *lr)
{
//
// Disassociate from the connection identifier. Check to see if the identifier
// should be removed.
//
qdr_conn_identifier_t *cid = lr->conn_id;
if (cid) {
if (!!cid->open_connection)
qdr_link_route_deactivate_CT(core, lr, cid->open_connection);
DEQ_REMOVE_N(REF, cid->link_route_refs, lr);
qdr_route_check_id_for_deletion_CT(core, cid);
}
//
// Disassociate the link route from its address. Check to see if the address
// should be removed.
//
qdr_address_t *addr = lr->addr;
if (addr && --addr->ref_count == 0)
qdr_check_addr_CT(core, addr, false);
//
// Remove the link route from the core list.
//
DEQ_REMOVE(core->link_routes, lr);
free(lr->name);
free_qdr_link_route_t(lr);
}
void qdr_core_delete_auto_link(qdr_core_t *core, qdr_auto_link_t *al)
{
if (al->conn_id) {
DEQ_REMOVE_N(REF, al->conn_id->auto_link_refs, al);
qdr_route_check_id_for_deletion_CT(core, al->conn_id);
}
qdr_address_t *addr = al->addr;
if (addr && --addr->ref_count == 0)
qdr_check_addr_CT(core, addr);
free(al->name);
free(al->external_addr);
qdr_core_timer_free_CT(core, al->retry_timer);
free_qdr_auto_link_t(al);
}
void qdr_core_delete_link_route(qdr_core_t *core, qdr_link_route_t *lr)
{
if (lr->conn_id) {
DEQ_REMOVE_N(REF, lr->conn_id->link_route_refs, lr);
qdr_route_check_id_for_deletion_CT(core, lr->conn_id);
}
if (lr->addr) {
if (--lr->addr->ref_count == 0) {
qdr_check_addr_CT(core, lr->addr);
}
}
free(lr->add_prefix);
free(lr->del_prefix);
free(lr->name);
free(lr->pattern);
free_qdr_link_route_t(lr);
}
void qdr_core_free(qdr_core_t *core)
{
//
// Stop and join the thread
//
core->running = false;
sys_cond_signal(core->action_cond);
sys_thread_join(core->thread);
// Drain the general work lists
qdr_general_handler(core);
//
// Free the core resources
//
sys_thread_free(core->thread);
sys_cond_free(core->action_cond);
sys_mutex_free(core->action_lock);
sys_mutex_free(core->work_lock);
sys_mutex_free(core->id_lock);
qd_timer_free(core->work_timer);
//we can't call qdr_core_unsubscribe on the subscriptions because the action processing thread has
//already been shut down. But, all the action would have done at this point is free the subscriptions
//so we just do that directly.
free(core->agent_subscription_mobile);
free(core->agent_subscription_local);
for (int i = 0; i <= QD_TREATMENT_LINK_BALANCED; ++i) {
if (core->forwarders[i]) {
free(core->forwarders[i]);
}
}
qdr_link_route_t *link_route = 0;
while ( (link_route = DEQ_HEAD(core->link_routes))) {
DEQ_REMOVE_HEAD(core->link_routes);
qdr_core_delete_link_route(core, link_route);
}
qdr_auto_link_t *auto_link = 0;
while ( (auto_link = DEQ_HEAD(core->auto_links))) {
DEQ_REMOVE_HEAD(core->auto_links);
qdr_core_delete_auto_link(core, auto_link);
}
qdr_exchange_free_all(core);
qdr_address_t *addr = 0;
while ( (addr = DEQ_HEAD(core->addrs)) ) {
qdr_core_remove_address(core, addr);
}
qdr_address_config_t *addr_config = 0;
while ( (addr_config = DEQ_HEAD(core->addr_config))) {
qdr_core_remove_address_config(core, addr_config);
}
qd_hash_free(core->addr_hash);
qd_parse_tree_free(core->addr_parse_tree);
qd_parse_tree_free(core->link_route_tree[QD_INCOMING]);
qd_parse_tree_free(core->link_route_tree[QD_OUTGOING]);
qdr_node_t *rnode = 0;
while ( (rnode = DEQ_HEAD(core->routers)) ) {
qdr_router_node_free(core, rnode);
}
qdr_link_t *link = DEQ_HEAD(core->open_links);
while (link) {
DEQ_REMOVE_HEAD(core->open_links);
if (link->core_endpoint)
qdrc_endpoint_do_cleanup_CT(core, link->core_endpoint);
qdr_del_link_ref(&link->conn->links, link, QDR_LINK_LIST_CLASS_CONNECTION);
qdr_del_link_ref(&link->conn->links_with_work[link->priority], link, QDR_LINK_LIST_CLASS_WORK);
free(link->name);
free(link->disambiguated_name);
free(link->terminus_addr);
free(link->ingress_histogram);
free(link->insert_prefix);
free(link->strip_prefix);
link->name = 0;
free_qdr_link_t(link);
link = DEQ_HEAD(core->open_links);
}
qdr_connection_t *conn = DEQ_HEAD(core->open_connections);
while (conn) {
DEQ_REMOVE_HEAD(core->open_connections);
if (conn->conn_id) {
qdr_del_connection_ref(&conn->conn_id->connection_refs, conn);
qdr_route_check_id_for_deletion_CT(core, conn->conn_id);
}
qdr_connection_work_t *work = DEQ_HEAD(conn->work_list);
while (work) {
DEQ_REMOVE_HEAD(conn->work_list);
qdr_connection_work_free_CT(work);
work = DEQ_HEAD(conn->work_list);
}
qdr_connection_free(conn);
conn = DEQ_HEAD(core->open_connections);
}
// at this point all the conn identifiers have been freed
qd_hash_free(core->conn_id_hash);
qdr_modules_finalize(core);
if (core->query_lock) sys_mutex_free(core->query_lock);
if (core->routers_by_mask_bit) free(core->routers_by_mask_bit);
if (core->control_links_by_mask_bit) free(core->control_links_by_mask_bit);
if (core->data_links_by_mask_bit) free(core->data_links_by_mask_bit);
if (core->neighbor_free_mask) qd_bitmask_free(core->neighbor_free_mask);
free(core);
}
