/**
* replicates a local dialog delete event to all the destinations
* specified with the 'replicate_dialogs' modparam
*/
void replicate_dialog_deleted(struct dlg_cell *dlg)
{
int rc;
bin_packet_t packet;
if (bin_init(&packet, &dlg_repl_cap, REPLICATION_DLG_DELETED, BIN_VERSION, 1024) != 0)
goto error;
bin_push_str(&packet, &dlg->callid);
bin_push_str(&packet, &dlg->legs[DLG_CALLER_LEG].tag);
bin_push_str(&packet, &dlg->legs[callee_idx(dlg)].tag);
rc = clusterer_api.send_all(&packet, dialog_repl_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", dialog_repl_cluster);
goto error_free;
case CLUSTERER_DEST_DOWN:
LM_ERR("All destinations in cluster: %d are down or probing\n",
dialog_repl_cluster);
goto error_free;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", dialog_repl_cluster);
goto error_free;
}
if_update_stat(dlg_enable_stats, delete_sent, 1);
bin_free_packet(&packet);
return;
error_free:
bin_free_packet(&packet);
error:
LM_ERR("Failed to replicate deleted dialog\n");
}
int send_shtag_active_info(str *tag_name, int node_id)
{
bin_packet_t packet;
if (bin_init(&packet, &dlg_repl_cap, DLG_SHARING_TAG_ACTIVE, BIN_VERSION,
0) < 0) {
LM_ERR("Failed to init bin packet");
return -1;
}
bin_push_str(&packet, tag_name);
if (node_id) {
if (clusterer_api.send_to(&packet, dialog_repl_cluster, node_id) !=
CLUSTERER_SEND_SUCCES) {
bin_free_packet(&packet);
return -1;
}
} else
if (clusterer_api.send_all(&packet, dialog_repl_cluster) !=
CLUSTERER_SEND_SUCCES) {
bin_free_packet(&packet);
return -1;
}
bin_free_packet(&packet);
return 0;
}
void replicate_lb_status(struct lb_dst *dst)
{
bin_packet_t packet;
int rc;
if (bin_init(&packet, &status_repl_cap, REPL_LB_STATUS_UPDATE, BIN_VERSION, 0)!=0){
LM_ERR("failed to replicate this event\n");
return;
}
bin_push_int(&packet, dst->group);
bin_push_str(&packet, &dst->uri);
bin_push_int(&packet, dst->flags&LB_DST_STAT_MASK);
rc = clusterer_api.send_all(&packet, lb_repl_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", lb_repl_cluster);
break;
case CLUSTERER_DEST_DOWN:
LM_INFO("All destinations in cluster: %d are down or probing\n",
lb_repl_cluster);
break;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", lb_repl_cluster);
break;
}
bin_free_packet(&packet);
}
static int repl_prof_add(str *name, int has_value, str *value, unsigned int count)
{
int ret = 0;
if (bin_push_str(name) < 0)
return -1;
/* extra size to add the value indication but it's good
* for servers profiles consistency checks */
if (bin_push_int(has_value) < 0)
return -1;
/* the other end should already know if the profile has a value or not */
if (value && bin_push_str(value) < 0)
return -1;
if (bin_push_int(count) < 0)
return -1;
return ret;
}
/**
* 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");
if (bin_init(&module_name, REPLICATION_DLG_DELETED) != 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);
for (d = replication_dests; d; d = d->next)
bin_send(&d->to);
if_update_stat(dlg_enable_stats,delete_sent,1);
return;
error:
LM_ERR("Failed to replicate deleted dialog\n");
}
/**
* replicates a local dialog delete event to all the destinations
* specified with the 'replicate_dialogs' modparam
*/
void replicate_dialog_deleted(struct dlg_cell *dlg)
{
static str module_name = str_init("dialog");
if (bin_init(&module_name, REPLICATION_DLG_DELETED, BIN_VERSION) != 0)
goto error;
bin_push_int(clusterer_api.get_my_id());
bin_push_str(&dlg->callid);
bin_push_str(&dlg->legs[DLG_CALLER_LEG].tag);
bin_push_str(&dlg->legs[callee_idx(dlg)].tag);
if (clusterer_api.send_to(dialog_replicate_cluster, PROTO_BIN) < 0) {
goto error;
}
return;
error:
LM_ERR("Failed to replicate deleted dialog\n");
}
void replicate_ucontact_delete(urecord_t *r, ucontact_t *c)
{
int rc;
bin_packet_t packet;
if (bin_init(&packet, &contact_repl_cap, REPL_UCONTACT_DELETE, BIN_VERSION, 0) != 0) {
LM_ERR("failed to replicate this event\n");
return;
}
bin_push_str(&packet, r->domain);
bin_push_str(&packet, &r->aor);
bin_push_str(&packet, &c->c);
bin_push_str(&packet, &c->callid);
bin_push_int(&packet, c->cseq);
if (cluster_mode == CM_FEDERATION_CACHEDB)
rc = clusterer_api.send_all_having(&packet, location_cluster,
NODE_CMP_EQ_SIP_ADDR);
else
rc = clusterer_api.send_all(&packet, location_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", location_cluster);
goto error;
case CLUSTERER_DEST_DOWN:
LM_INFO("All destinations in cluster: %d are down or probing\n",
location_cluster);
goto error;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", location_cluster);
goto error;
}
bin_free_packet(&packet);
return;
error:
LM_ERR("replicate ucontact delete failed\n");
bin_free_packet(&packet);
}
/**
* 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");
}
/**
* 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;
if (bin_init(&module_name, REPLICATION_DLG_UPDATED) != 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);
profiles = write_dialog_profiles(dlg->profile_links);
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);
for (d = replication_dests; d; d = d->next)
bin_send(&d->to);
if_update_stat(dlg_enable_stats,update_sent,1);
return;
error:
LM_ERR("Failed to replicate updated dialog\n");
}
void bin_push_dlg(bin_packet_t *packet, struct dlg_cell *dlg)
{
int callee_leg;
str *vars, *profiles;
callee_leg = callee_idx(dlg);
bin_push_str(packet, &dlg->callid);
bin_push_str(packet, &dlg->legs[DLG_CALLER_LEG].tag);
bin_push_str(packet, &dlg->legs[callee_leg].tag);
bin_push_str(packet, &dlg->from_uri);
bin_push_str(packet, &dlg->to_uri);
bin_push_int(packet, dlg->h_id);
bin_push_int(packet, dlg->start_ts);
bin_push_int(packet, dlg->state);
bin_push_str(packet, &dlg->legs[DLG_CALLER_LEG].bind_addr->sock_str);
if (dlg->legs[callee_leg].bind_addr)
bin_push_str(packet, &dlg->legs[callee_leg].bind_addr->sock_str);
else
bin_push_str(packet, NULL);
bin_push_str(packet, &dlg->legs[DLG_CALLER_LEG].r_cseq);
bin_push_str(packet, &dlg->legs[callee_leg].r_cseq);
bin_push_str(packet, &dlg->legs[DLG_CALLER_LEG].route_set);
bin_push_str(packet, &dlg->legs[callee_leg].route_set);
bin_push_str(packet, &dlg->legs[DLG_CALLER_LEG].contact);
bin_push_str(packet, &dlg->legs[callee_leg].contact);
bin_push_str(packet, &dlg->legs[callee_leg].from_uri);
bin_push_str(packet, &dlg->legs[callee_leg].to_uri);
/* give modules the chance to write values/profiles before replicating */
run_dlg_callbacks(DLGCB_WRITE_VP, dlg, NULL, DLG_DIR_NONE, NULL, 1);
vars = write_dialog_vars(dlg->vals);
profiles = write_dialog_profiles(dlg->profile_links);
bin_push_str(packet, vars);
bin_push_str(packet, profiles);
bin_push_int(packet, dlg->user_flags);
bin_push_int(packet, dlg->mod_flags);
bin_push_int(packet, dlg->flags &
~(DLG_FLAG_NEW|DLG_FLAG_CHANGED|DLG_FLAG_VP_CHANGED|DLG_FLAG_FROM_DB));
bin_push_int(packet, (unsigned int)time(0) + dlg->tl.timeout - get_ticks());
bin_push_int(packet, dlg->legs[DLG_CALLER_LEG].last_gen_cseq);
bin_push_int(packet, dlg->legs[callee_leg].last_gen_cseq);
}
void rl_timer_repl(utime_t ticks, void *param)
{
static str module_name = str_init("ratelimit");
unsigned int i = 0;
map_iterator_t it;
rl_pipe_t **pipe;
str *key;
int nr = 0;
int ret;
if (bin_init(&module_name, RL_PIPE_COUNTER) < 0) {
LM_ERR("cannot initiate bin buffer\n");
return;
}
/* iterate through each map */
for (i = 0; i < rl_htable.size; i++) {
RL_GET_LOCK(i);
/* iterate through all the entries */
if (map_first(rl_htable.maps[i], &it) < 0) {
LM_ERR("map doesn't exist\n");
goto next_map;
}
for (; iterator_is_valid(&it);) {
pipe = (rl_pipe_t **)iterator_val(&it);
if (!pipe || !*pipe) {
LM_ERR("[BUG] bogus map[%d] state\n", i);
goto next_pipe;
}
/* ignore cachedb replicated stuff */
if (RL_USE_CDB(*pipe))
goto next_pipe;
key = iterator_key(&it);
if (!key) {
LM_ERR("cannot retrieve pipe key\n");
goto next_pipe;
}
if (bin_push_str(key) < 0)
goto error;
if (bin_push_int((*pipe)->algo) < 0)
goto error;
if (bin_push_int((*pipe)->limit) < 0)
goto error;
if ((ret = bin_push_int((*pipe)->counter)) < 0)
goto error;
nr++;
if (ret > rl_buffer_th) {
/* send the buffer */
if (nr)
rl_replicate();
if (bin_init(&module_name, RL_PIPE_COUNTER) < 0) {
LM_ERR("cannot initiate bin buffer\n");
RL_RELEASE_LOCK(i);
return;
}
nr = 0;
}
next_pipe:
if (iterator_next(&it) < 0)
break;
}
next_map:
RL_RELEASE_LOCK(i);
}
/* if there is anything else to send, do it now */
if (nr)
rl_replicate();
return;
error:
LM_ERR("cannot add pipe info in buffer\n");
RL_RELEASE_LOCK(i);
if (nr)
rl_replicate();
}
void rl_timer_repl(utime_t ticks, void *param)
{
unsigned int i = 0;
map_iterator_t it;
rl_pipe_t **pipe;
str *key;
int nr = 0;
int ret;
bin_packet_t packet;
if (bin_init(&packet, &pipe_repl_cap, RL_PIPE_COUNTER, BIN_VERSION, 0) < 0) {
LM_ERR("cannot initiate bin buffer\n");
return;
}
/* iterate through each map */
for (i = 0; i < rl_htable.size; i++) {
RL_GET_LOCK(i);
/* iterate through all the entries */
if (map_first(rl_htable.maps[i], &it) < 0) {
LM_ERR("map doesn't exist\n");
goto next_map;
}
for (; iterator_is_valid(&it);) {
pipe = (rl_pipe_t **) iterator_val(&it);
if (!pipe || !*pipe) {
LM_ERR("[BUG] bogus map[%d] state\n", i);
goto next_pipe;
}
/* ignore cachedb replicated stuff */
if (RL_USE_CDB(*pipe))
goto next_pipe;
key = iterator_key(&it);
if (!key) {
LM_ERR("cannot retrieve pipe key\n");
goto next_pipe;
}
if (bin_push_str(&packet, key) < 0)
goto error;
if (bin_push_int(&packet, (*pipe)->algo) < 0)
goto error;
if (bin_push_int(&packet, (*pipe)->limit) < 0)
goto error;
/*
* for the SBT algorithm it is safe to replicate the current
* counter, since it is always updating according to the window
*/
if ((ret = bin_push_int(&packet,
((*pipe)->algo == PIPE_ALGO_HISTORY ?
(*pipe)->counter : (*pipe)->my_last_counter))) < 0)
goto error;
nr++;
if (ret > rl_buffer_th) {
/* send the buffer */
if (nr)
rl_replicate(&packet);
bin_reset_back_pointer(&packet);
nr = 0;
}
next_pipe:
if (iterator_next(&it) < 0)
break;
}
next_map:
RL_RELEASE_LOCK(i);
}
/* if there is anything else to send, do it now */
if (nr)
rl_replicate(&packet);
bin_free_packet(&packet);
return;
error:
LM_ERR("cannot add pipe info in buffer\n");
RL_RELEASE_LOCK(i);
if (nr)
rl_replicate(&packet);
bin_free_packet(&packet);
}
static int receive_sync_request(int node_id)
{
bin_packet_t *sync_packet;
dlist_t *dl;
udomain_t *dom;
map_iterator_t it;
struct urecord *r;
ucontact_t* c;
str st;
void **p;
int i;
for (dl = root; dl; dl = dl->next) {
dom = dl->d;
for(i = 0; i < dom->size; i++) {
lock_ulslot(dom, i);
for (map_first(dom->table[i].records, &it);
iterator_is_valid(&it);
iterator_next(&it)) {
p = iterator_val(&it);
if (p == NULL)
goto error_unlock;
r = (urecord_t *)*p;
sync_packet = clusterer_api.sync_chunk_start(&contact_repl_cap,
location_cluster, node_id);
if (!sync_packet)
goto error_unlock;
/* urecord in this chunk */
bin_push_int(sync_packet, 0);
bin_push_str(sync_packet, r->domain);
bin_push_str(sync_packet, &r->aor);
for (c = r->contacts; c; c = c->next) {
sync_packet = clusterer_api.sync_chunk_start(&contact_repl_cap,
location_cluster, node_id);
if (!sync_packet)
goto error_unlock;
/* contact in this chunk */
bin_push_int(sync_packet, 1);
bin_push_str(sync_packet, r->domain);
bin_push_str(sync_packet, &r->aor);
bin_push_str(sync_packet, &c->c);
bin_push_str(sync_packet, &c->callid);
bin_push_str(sync_packet, &c->user_agent);
bin_push_str(sync_packet, &c->path);
bin_push_str(sync_packet, &c->attr);
bin_push_str(sync_packet, &c->received);
bin_push_str(sync_packet, &c->instance);
st.s = (char *)&c->expires;
st.len = sizeof c->expires;
bin_push_str(sync_packet, &st);
st.s = (char *)&c->q;
st.len = sizeof c->q;
bin_push_str(sync_packet, &st);
bin_push_str(sync_packet, c->sock?&c->sock->sock_str:NULL);
bin_push_int(sync_packet, c->cseq);
bin_push_int(sync_packet, c->flags);
bin_push_int(sync_packet, c->cflags);
bin_push_int(sync_packet, c->methods);
st.s = (char *)&c->last_modified;
st.len = sizeof c->last_modified;
bin_push_str(sync_packet, &st);
}
}
unlock_ulslot(dom, i);
}
}
return 0;
error_unlock:
unlock_ulslot(dom, i);
return -1;
}
void replicate_ucontact_update(urecord_t *r, ucontact_t *ct)
{
str st;
int rc;
bin_packet_t packet;
if (bin_init(&packet, &contact_repl_cap, REPL_UCONTACT_UPDATE, BIN_VERSION, 0) != 0) {
LM_ERR("failed to replicate this event\n");
return;
}
bin_push_str(&packet, r->domain);
bin_push_str(&packet, &r->aor);
bin_push_str(&packet, &ct->c);
bin_push_str(&packet, &ct->callid);
bin_push_str(&packet, &ct->user_agent);
bin_push_str(&packet, &ct->path);
bin_push_str(&packet, &ct->attr);
bin_push_str(&packet, &ct->received);
bin_push_str(&packet, &ct->instance);
st.s = (char *) &ct->expires;
st.len = sizeof ct->expires;
bin_push_str(&packet, &st);
st.s = (char *) &ct->q;
st.len = sizeof ct->q;
bin_push_str(&packet, &st);
bin_push_str(&packet, ct->sock?&ct->sock->sock_str:NULL);
bin_push_int(&packet, ct->cseq);
bin_push_int(&packet, ct->flags);
bin_push_int(&packet, ct->cflags);
bin_push_int(&packet, ct->methods);
st.s = (char *)&ct->last_modified;
st.len = sizeof ct->last_modified;
bin_push_str(&packet, &st);
st = store_serialize(ct->kv_storage);
if (ZSTR(st))
LM_ERR("oom\n");
bin_push_str(&packet, &st);
store_free_buffer(&st);
if (cluster_mode == CM_FEDERATION_CACHEDB)
rc = clusterer_api.send_all_having(&packet, location_cluster,
NODE_CMP_EQ_SIP_ADDR);
else
rc = clusterer_api.send_all(&packet, location_cluster);
switch (rc) {
case CLUSTERER_CURR_DISABLED:
LM_INFO("Current node is disabled in cluster: %d\n", location_cluster);
goto error;
case CLUSTERER_DEST_DOWN:
LM_INFO("All destinations in cluster: %d are down or probing\n",
location_cluster);
goto error;
case CLUSTERER_SEND_ERR:
LM_ERR("Error sending in cluster: %d\n", location_cluster);
goto error;
}
bin_free_packet(&packet);
return;
error:
LM_ERR("replicate ucontact update failed\n");
bin_free_packet(&packet);
}
/**
* replicates a locally created dialog to all the destinations
* specified with the 'replicate_dialogs' modparam
*/
void replicate_dialog_created(struct dlg_cell *dlg)
{
static str module_name = str_init("dialog");
int callee_leg;
str *vars, *profiles;
if (bin_init(&module_name, REPLICATION_DLG_CREATED, BIN_VERSION) != 0)
goto error;
bin_push_int(clusterer_api.get_my_id());
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);
if (clusterer_api.send_to(dialog_replicate_cluster, PROTO_BIN) < 0)
goto error;
if_update_stat(dlg_enable_stats,create_sent,1);
return;
error:
LM_ERR("Failed to replicate created dialog\n");
}