void pubnub_set_uuid(pubnub_t *pb, const char *uuid)
{
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
pbcc_set_uuid(&pb->core, uuid);
pubnub_mutex_unlock(pb->monitor);
}
enum pubnub_res pubnub_await(pubnub_t* pb)
{
pbmsref_t t0;
enum pubnub_res result;
bool stopped = false;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
t0 = pbms_start();
while (!pbnc_can_start_transaction(pb)) {
pbms_t delta;
pbnc_fsm(pb);
delta = pbms_elapsed(t0);
if (delta > pb->transaction_timeout_ms) {
if (!stopped) {
pbnc_stop(pb, PNR_TIMEOUT);
t0 = pbms_start();
stopped = true;
}
else {
break;
}
}
}
result = pb->core.last_result;
pubnub_mutex_unlock(pb->monitor);
return result;
}
void pubnub_set_auth(pubnub_t *pb, const char *auth)
{
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
pbcc_set_auth(&pb->core, auth);
pubnub_mutex_unlock(pb->monitor);
}
int pubnub_free(pubnub_t* pb)
{
int result = -1;
PUBNUB_ASSERT(check_ctx_ptr(pb));
PUBNUB_LOG_TRACE("pubnub_free(%p)\n", pb);
pubnub_mutex_lock(pb->monitor);
pbnc_stop(pb, PNR_CANCELLED);
if (PBS_IDLE == pb->state) {
PUBNUB_LOG_TRACE("pubnub_free(%p) PBS_IDLE\n", pb);
pb->state = PBS_NULL;
#if defined(PUBNUB_CALLBACK_API)
pbntf_requeue_for_processing(pb);
pubnub_mutex_unlock(pb->monitor);
#else
pubnub_mutex_unlock(pb->monitor);
pballoc_free_at_last(pb);
#endif
result = 0;
}
else {
PUBNUB_LOG_TRACE("pubnub_free(%p) pb->state=%d\n", pb, pb->state);
pubnub_mutex_unlock(pb->monitor);
}
return result;
}
pubnub_t* pubnub_init(pubnub_t *p, const char *publish_key, const char *subscribe_key)
{
PUBNUB_ASSERT(pb_valid_ctx_ptr(p));
pubnub_mutex_init(p->monitor);
pubnub_mutex_lock(p->monitor);
pbcc_init(&p->core, publish_key, subscribe_key);
if (PUBNUB_TIMERS_API) {
p->transaction_timeout_ms = PUBNUB_DEFAULT_TRANSACTION_TIMER;
#if defined(PUBNUB_DEFAULT_CONNECTION_TIMER)
p->connection_timeout_s = PUBNUB_DEFAULT_CONNECTION_TIMER;
#endif
#if defined(PUBNUB_CALLBACK_API)
p->previous = p->next = NULL;
#endif
}
#if defined(PUBNUB_CALLBACK_API)
p->cb = NULL;
p->user_data = NULL;
#endif
if (PUBNUB_ORIGIN_SETTABLE) {
p->origin = PUBNUB_ORIGIN;
}
p->state = PBS_IDLE;
p->trans = PBTT_NONE;
pbpal_init(p);
pubnub_mutex_unlock(p->monitor);
return p;
}
static void sublup_context_callback(pubnub_t* pb,
enum pubnub_trans trans,
enum pubnub_res result,
void* user_data)
{
pubnub_subloop_t* pbsld = (pubnub_subloop_t*)user_data;
PUBNUB_ASSERT_OPT(pbsld != NULL);
pubnub_mutex_lock(pbsld->monitor);
if (PBTT_SUBSCRIBE == trans) {
if (PNR_OK == result) {
char const* msg;
for (msg = pubnub_get(pb); msg != NULL; msg = pubnub_get(pb)) {
pbsld->cb(pb, msg, PNR_OK);
}
}
else {
pbsld->cb(pb, NULL, result);
}
result = pubnub_subscribe_ex(pbsld->pbp, pbsld->channel, pbsld->options);
if (result != PNR_STARTED) {
PUBNUB_LOG_ERROR("Failed to re-subscribe in the subscribe loop, "
"error code = %d\n",
result);
}
}
pubnub_mutex_unlock(pbsld->monitor);
}
void pubnub_cancel(pubnub_t *pb)
{
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
pbnc_stop(pb, PNR_CANCELLED);
pubnub_mutex_unlock(pb->monitor);
}
int pubnub_last_http_code(pubnub_t *pb)
{
int result;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
result = pb->http_code;
pubnub_mutex_unlock(pb->monitor);
return result;
}
char const *pubnub_get(pubnub_t *pb)
{
char const *result;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
result = pbcc_get_msg(&pb->core);
pubnub_mutex_unlock(pb->monitor);
return result;
}
char const *pubnub_last_time_token(pubnub_t *pb)
{
char const *result;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
result = pb->core.timetoken;
pubnub_mutex_unlock(pb->monitor);
return result;
}
void pnc_ops_unsubscribe(pubnub_t *pn_sub)
{
pubnub_mutex_lock(m_loop_enabled_mutex);
if (m_loop_enabled) {
m_loop_enabled = false;
puts("Subscription loop is disabled and will be stopped after the next message received.");
}
else {
puts("Subscription loop is already disabled.");
}
pubnub_mutex_unlock(m_loop_enabled_mutex);
}
void pubnub_subloop_stop(pubnub_subloop_t* pbsld)
{
PUBNUB_ASSERT_OPT(NULL != pbsld);
pubnub_mutex_lock(pbsld->monitor);
PUBNUB_ASSERT_OPT(NULL != pbsld->pbp);
pubnub_register_callback(
pbsld->pbp, pbsld->saved_context_cb, pbsld->saved_context_user_data);
pubnub_cancel(pbsld->pbp);
pbsld->saved_context_cb = NULL;
pbsld->saved_context_user_data = NULL;
pubnub_mutex_unlock(pbsld->monitor);
}
void pballoc_free_at_last(pubnub_t* pb)
{
PUBNUB_LOG_TRACE("pballoc_free_at_last(%p)\n", pb);
PUBNUB_ASSERT_OPT(pb != NULL);
PUBNUB_LOG_TRACE("pubnub_free_at_last(%p)\n", pb);
pubnub_mutex_lock(pb->monitor);
pubnub_mutex_init_static(m_lock);
pubnub_mutex_lock(m_lock);
PUBNUB_ASSERT_OPT(pb->state == PBS_NULL);
pbcc_deinit(&pb->core);
pbpal_free(pb);
remove_allocated(pb);
pubnub_mutex_unlock(pb->monitor);
pubnub_mutex_destroy(pb->monitor);
pubnub_mutex_unlock(m_lock);
free(pb);
}
enum pubnub_res pubnub_last_result(pubnub_t* pb)
{
enum pubnub_res result;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (!pbnc_can_start_transaction(pb)) {
pbnc_fsm((pubnub_t*)pb);
}
result = pb->core.last_result;
pubnub_mutex_unlock(pb->monitor);
return result;
}
enum pubnub_res pubnub_await(pubnub_t *pb)
{
enum pubnub_res result;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
while (pb->state != PBS_IDLE) {
pbnc_fsm(pb);
}
result = pb->core.last_result;
pubnub_mutex_unlock(pb->monitor);
return result;
}
enum pubnub_res pubnub_set_secret_key(pubnub_t *p, char const* secret_key)
{
PUBNUB_ASSERT_OPT(p != NULL);
#if PUBNUB_CRYPTO_API
pubnub_mutex_lock(p->monitor);
p->core.secret_key = secret_key;
pubnub_mutex_unlock(p->monitor);
return PNR_OK;
#else
return PNR_CRYPTO_NOT_SUPPORTED;
#endif
}
char const *pubnub_get_origin(pubnub_t *pb)
{
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
if (PUBNUB_ORIGIN_SETTABLE) {
char const *result;
pubnub_mutex_lock(pb->monitor);
result = pb->origin;
pubnub_mutex_unlock(pb->monitor);
return result;
}
return PUBNUB_ORIGIN;
}
bool pb_valid_ctx_ptr(pubnub_t const* pb)
{
#if defined PUBNUB_ASSERT_LEVEL_EX
bool result;
pubnub_mutex_init_static(m_lock);
pubnub_mutex_lock(m_lock);
result = check_ctx_ptr(pb);
pubnub_mutex_unlock(m_lock);
return result;
#else
return pb != NULL;
#endif
}
int pubnub_origin_set(pubnub_t *pb, char const *origin)
{
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
if (PUBNUB_ORIGIN_SETTABLE) {
if (NULL == origin) {
origin = PUBNUB_ORIGIN;
}
pubnub_mutex_lock(pb->monitor);
pb->origin = origin;
pubnub_mutex_unlock(pb->monitor);
return 0;
}
return -1;
}
void pubnub_subloop_undef(pubnub_subloop_t* pbsld)
{
PUBNUB_ASSERT_OPT(NULL != pbsld);
pubnub_mutex_lock(pbsld->monitor);
if (sublup_context_callback == pubnub_get_callback(pbsld->pbp)) {
pubnub_register_callback(
pbsld->pbp, pbsld->saved_context_cb, pbsld->saved_context_user_data);
pubnub_cancel(pbsld->pbp);
}
pbsld->pbp = NULL;
pubnub_mutex_unlock(pbsld->monitor);
pubnub_mutex_destroy(pbsld->monitor);
free(pbsld);
}
char const *pubnub_last_publish_result(pubnub_t *pb)
{
char *end;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (PUBNUB_DYNAMIC_REPLY_BUFFER && (NULL == pb->core.http_reply)) {
pubnub_mutex_unlock(pb->monitor);
return "";
}
if ((pb->trans != PBTT_PUBLISH) || (pb->core.http_reply[0] == '\0')) {
pubnub_mutex_unlock(pb->monitor);
return "";
}
for (end = pb->core.http_reply + 1; isdigit((unsigned)*end); ++end) {
continue;
}
pubnub_mutex_unlock(pb->monitor);
return end + 1;
}
enum pubnub_res pubnub_subloop_start(pubnub_subloop_t* pbsld)
{
enum pubnub_res rslt;
pubnub_callback_t saved_ctx_cb;
void* saved_ctx_data;
PUBNUB_ASSERT_OPT(NULL != pbsld);
pubnub_mutex_lock(pbsld->monitor);
PUBNUB_ASSERT_OPT(NULL != pbsld->pbp);
saved_ctx_cb = pubnub_get_callback(pbsld->pbp);
saved_ctx_data = pubnub_get_user_data(pbsld->pbp);
rslt = pubnub_register_callback(pbsld->pbp, sublup_context_callback, pbsld);
if (PNR_OK == rslt) {
pbsld->saved_context_cb = saved_ctx_cb;
pbsld->saved_context_user_data = saved_ctx_data;
rslt = pubnub_subscribe_ex(pbsld->pbp, pbsld->channel, pbsld->options);
}
pubnub_mutex_unlock(pbsld->monitor);
return rslt;
}
enum pubnub_res pubnub_publishv2(pubnub_t *pb, const char *channel, const char *message, bool store_in_history, bool eat_after_reading)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (pb->state != PBS_IDLE) {
pubnub_mutex_unlock(pb->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_publish_prep(&pb->core, channel, message, store_in_history, eat_after_reading);
if (PNR_STARTED == rslt) {
pb->trans = PBTT_PUBLISH;
pb->core.last_result = PNR_STARTED;
pbnc_fsm(pb);
rslt = pb->core.last_result;
}
pubnub_mutex_unlock(pb->monitor);
return rslt;
}
enum pubnub_res pubnub_where_now(pubnub_t *pb, const char *uuid)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (pb->state != PBS_IDLE) {
pubnub_mutex_unlock(pb->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_where_now_prep(&pb->core, uuid ? uuid : pb->core.uuid);
if (PNR_STARTED == rslt) {
pb->trans = PBTT_WHERENOW;
pb->core.last_result = PNR_STARTED;
pbnc_fsm(pb);
rslt = pb->core.last_result;
}
pubnub_mutex_unlock(pb->monitor);
return rslt;
}
enum pubnub_res pubnub_global_here_now(pubnub_t *pb)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (pb->state != PBS_IDLE) {
pubnub_mutex_unlock(pb->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_here_now_prep(&pb->core, NULL, NULL, pbccNotSet, pbccNotSet);
if (PNR_STARTED == rslt) {
pb->trans = PBTT_GLOBAL_HERENOW;
pb->core.last_result = PNR_STARTED;
pbnc_fsm(pb);
rslt = pb->core.last_result;
}
pubnub_mutex_unlock(pb->monitor);
return rslt;
}
enum pubnub_res pubnub_heartbeat(pubnub_t *pb, const char *channel, const char *channel_group)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (pb->state != PBS_IDLE) {
pubnub_mutex_unlock(pb->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_heartbeat_prep(&pb->core, channel, channel_group);
if (PNR_STARTED == rslt) {
pb->trans = PBTT_HEARTBEAT;
pb->core.last_result = PNR_STARTED;
pbnc_fsm(pb);
rslt = pb->core.last_result;
}
pubnub_mutex_unlock(pb->monitor);
return rslt;
}
enum pubnub_res pubnub_time(pubnub_t *p)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(p));
pubnub_mutex_lock(p->monitor);
if (p->state != PBS_IDLE) {
pubnub_mutex_unlock(p->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_time_prep(&p->core);
if (PNR_STARTED == rslt) {
p->trans = PBTT_TIME;
p->core.last_result = PNR_STARTED;
pbnc_fsm(p);
rslt = p->core.last_result;
}
pubnub_mutex_unlock(p->monitor);
return rslt;
}
enum pubnub_res pubnub_state_get(pubnub_t *pb, char const *channel, char const *channel_group, const char *uuid)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (pb->state != PBS_IDLE) {
pubnub_mutex_unlock(pb->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_state_get_prep(&pb->core, channel, channel_group, uuid ? uuid : pb->core.uuid);
if (PNR_STARTED == rslt) {
pb->trans = PBTT_STATE_GET;
pb->core.last_result = PNR_STARTED;
pbnc_fsm(pb);
rslt = pb->core.last_result;
}
pubnub_mutex_unlock(pb->monitor);
return rslt;
}
enum pubnub_res pubnub_history(pubnub_t *pb, const char *channel, unsigned count, bool include_token)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (pb->state != PBS_IDLE) {
pubnub_mutex_unlock(pb->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_history_prep(&pb->core, channel, count, include_token);
if (PNR_STARTED == rslt) {
pb->trans = PBTT_HISTORY;
pb->core.last_result = PNR_STARTED;
pbnc_fsm(pb);
rslt = pb->core.last_result;
}
pubnub_mutex_unlock(pb->monitor);
return rslt;
}
enum pubnub_res pubnub_list_channel_group(pubnub_t *pb, char const *channel_group)
{
enum pubnub_res rslt;
PUBNUB_ASSERT(pb_valid_ctx_ptr(pb));
pubnub_mutex_lock(pb->monitor);
if (pb->state != PBS_IDLE) {
pubnub_mutex_unlock(pb->monitor);
return PNR_IN_PROGRESS;
}
rslt = pbcc_channel_registry_prep(&pb->core, channel_group, NULL, NULL);
if (PNR_STARTED == rslt) {
pb->trans = PBTT_LIST_CHANNEL_GROUP;
pb->core.last_result = PNR_STARTED;
pbnc_fsm(pb);
rslt = pb->core.last_result;
}
pubnub_mutex_unlock(pb->monitor);
return rslt;
}
