static inline void dlg_replicate_profiles(void)
{
unsigned i;
str send_buffer;
bin_get_buffer(&send_buffer);
for (i = 0; i < repl_prof_dests_nr; i++)
msg_send(0,PROTO_BIN,&repl_prof_dests[i].to,0,send_buffer.s,send_buffer.len,0);
}
static int send_to(int cluster_id, int proto)
{
table_entry_value_t *value;
str send_buffer;
unsigned long ctime = time(0);
int ok = -1;
if (proto == PROTO_BIN)
bin_get_buffer(&send_buffer);
lock_start_read(ref_lock);
value = clusterer_find_nodes(cluster_id, proto);
for (; value; value = value->next) {
ok = 0;
if (value->state == 1) {
if (value->prev_no_tries != -1 &&
value->no_tries > 0 &&
value->prev_no_tries == value->no_tries) {
value->no_tries = 0;
}
value->prev_no_tries = value->no_tries;
}
if (value->state == 2) {
if ((ctime - value->last_attempt) >= value->duration) {
value->last_attempt = ctime;
value->state = 1;
value->no_tries = 0;
}
}
if (value->state == 1) {
if (proto == PROTO_BIN) {
if (msg_send(NULL, PROTO_BIN, &value->addr, 0,
send_buffer.s, send_buffer.len, 0) != 0) {
LM_ERR("cannot send message\n");
temp_disable_machine(value);
}
}
}
}
lock_stop_read(ref_lock);
return ok;
}
/**
* replicates a local dialog delete event to all the destinations
* specified with the 'replicate_dialogs' modparam
*/
void replicate_dialog_deleted(struct dlg_cell *dlg)
{
struct replication_dest *d;
static str module_name = str_init("dialog");
str send_buffer;
if (bin_init(&module_name, REPLICATION_DLG_DELETED, BIN_VERSION) != 0)
goto error;
bin_push_str(&dlg->callid);
bin_push_str(&dlg->legs[DLG_CALLER_LEG].tag);
bin_push_str(&dlg->legs[callee_idx(dlg)].tag);
bin_get_buffer(&send_buffer);
for (d = replication_dests; d; d = d->next)
msg_send(0,PROTO_BIN,&d->to,0,send_buffer.s,send_buffer.len,0);
if_update_stat(dlg_enable_stats,delete_sent,1);
return;
error:
LM_ERR("Failed to replicate deleted dialog\n");
}
static inline void rl_replicate(void)
{
str send_buffer;
clusterer_node_t *nodes;
clusterer_node_t *d;
nodes = clusterer_api.get_nodes(rl_repl_cluster, PROTO_BIN);
if(nodes == NULL)
return;
bin_get_buffer(&send_buffer);
for (d = nodes; d; d = d->next){
if(msg_send(NULL, PROTO_BIN, &d->addr, 0, send_buffer.s,send_buffer.len,0) != 0){
LM_ERR("cannot send message\n");
clusterer_api.set_state(rl_repl_cluster, d->machine_id, 2, PROTO_BIN);
}
}
clusterer_api.free_nodes(nodes);
}
/**
* replicates a local dialog update to all the destinations
* specified with the 'replicate_dialogs' modparam
*/
void replicate_dialog_updated(struct dlg_cell *dlg)
{
struct replication_dest *d;
static str module_name = str_init("dialog");
int callee_leg;
str *vars, *profiles;
str send_buffer;
if (bin_init(&module_name, REPLICATION_DLG_UPDATED, BIN_VERSION) != 0)
goto error;
callee_leg = callee_idx(dlg);
bin_push_str(&dlg->callid);
bin_push_str(&dlg->legs[DLG_CALLER_LEG].tag);
bin_push_str(&dlg->legs[callee_leg].tag);
bin_push_str(&dlg->from_uri);
bin_push_str(&dlg->to_uri);
bin_push_int(dlg->h_id);
bin_push_int(dlg->start_ts);
bin_push_int(dlg->state);
bin_push_str(&dlg->legs[DLG_CALLER_LEG].bind_addr->sock_str);
if (dlg->legs[callee_leg].bind_addr)
bin_push_str(&dlg->legs[callee_leg].bind_addr->sock_str);
else
bin_push_str(NULL);
bin_push_str(&dlg->legs[DLG_CALLER_LEG].r_cseq);
bin_push_str(&dlg->legs[callee_leg].r_cseq);
bin_push_str(&dlg->legs[DLG_CALLER_LEG].route_set);
bin_push_str(&dlg->legs[callee_leg].route_set);
bin_push_str(&dlg->legs[DLG_CALLER_LEG].contact);
bin_push_str(&dlg->legs[callee_leg].contact);
bin_push_str(&dlg->legs[callee_leg].from_uri);
bin_push_str(&dlg->legs[callee_leg].to_uri);
/* XXX: on shutdown only? */
vars = write_dialog_vars(dlg->vals);
dlg_lock_dlg(dlg);
profiles = write_dialog_profiles(dlg->profile_links);
dlg_unlock_dlg(dlg);
bin_push_str(vars);
bin_push_str(profiles);
bin_push_int(dlg->user_flags);
bin_push_int(dlg->flags &
~(DLG_FLAG_NEW|DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED));
bin_push_int((unsigned int)time(0) + dlg->tl.timeout - get_ticks());
bin_push_int(dlg->legs[DLG_CALLER_LEG].last_gen_cseq);
bin_push_int(dlg->legs[callee_leg].last_gen_cseq);
bin_get_buffer(&send_buffer);
for (d = replication_dests; d; d = d->next)
msg_send(0,PROTO_BIN,&d->to,0,send_buffer.s,send_buffer.len,0);
if_update_stat(dlg_enable_stats,update_sent,1);
return;
error:
LM_ERR("Failed to replicate updated dialog\n");
}