result_t Redis::unsub(Buffer_base *channel)
{
std::string key;
channel->toString(key);
return unsub(key, UNSUBSCRIBE);
}
bool PubSubClient::unsubscribe(String topic) {
if (!connected())
return false;
MQTT::Unsubscribe unsub(topic);
return unsubscribe(unsub);
}
void zmq::xpub_t::send_unsubscription (unsigned char *data_, size_t size_,
void *arg_)
{
xpub_t *self = (xpub_t*) arg_;
if (self->options.type != ZMQ_PUB) {
// Place the unsubscription to the queue of pending (un)sunscriptions
// to be retrived by the user later on.
blob_t unsub (size_ + 1, 0);
unsub [0] = 0;
memcpy (&unsub [1], data_, size_);
self->pending.push_back (unsub);
}
}
void handle()
{
if (!sending && !to_emit.empty())
{
sending = true;
out = to_emit.back();
to_emit.pop();
out_pos = 0;
}
if (sending)
{
send();
return;
}
if (!cmd_ready)
{
read_cmd();
}
if (cmd_ready)
{
std::cerr << "\t\t\t\tcmd == " << cmd << std::endl;
int cmd_len = cmd_pos - 1;
if (strncmp(cmd, LIST, LIST_LEN) == 0)
{
std::cerr << "\tcmd == list" << std::endl;
sending = true;
out = list;
out_pos = 0;
cmd_len = LIST_LEN;
} else if (strncmp(cmd, SUB, SUB_LEN) == 0)
{
std::cerr << "\tcmd == sub" << std::endl;
int cnt = sub();
cmd_len = SUB_LEN + cnt;
} else if (strncmp(cmd, UNSUB, UNSUB_LEN) == 0)
{
std::cerr << "\tcmd == unsub" << std::endl;
int cnt = unsub();
cmd_len = UNSUB_LEN + cnt;
} else if (strncmp(cmd, EMIT, EMIT_LEN) == 0)
{
std::cerr << "\tcmd == emit" << std::endl;
int cnt = emit();
cmd_len = EMIT_LEN + cnt;
}
memmove(cmd, cmd + cmd_len + 1, cmd_pos - cmd_len - 1);
cmd_pos -= cmd_len + 1;
cmd_ready = false;
}
}
void zmq::xpub_t::send_unsubscription (zmq::mtrie_t::prefix_t data_,
size_t size_,
xpub_t *self_)
{
if (self_->options.type != ZMQ_PUB) {
// Place the unsubscription to the queue of pending (un)subscriptions
// to be retrieved by the user later on.
blob_t unsub (size_ + 1);
*unsub.data () = 0;
if (size_ > 0)
memcpy (unsub.data () + 1, data_, size_);
self_->pending_data.ZMQ_PUSH_OR_EMPLACE_BACK (ZMQ_MOVE (unsub));
self_->pending_metadata.push_back (NULL);
self_->pending_flags.push_back (0);
if (self_->manual) {
self_->last_pipe = NULL;
self_->pending_pipes.push_back (NULL);
}
}
}
void zmq::xpub_t::send_unsubscription (unsigned char *data_, size_t size_,
void *arg_)
{
xpub_t *self = (xpub_t*) arg_;
if (self->options.type != ZMQ_PUB) {
// Place the unsubscription to the queue of pending (un)subscriptions
// to be retrieved by the user later on.
blob_t unsub (size_ + 1, 0);
unsub [0] = 0;
if (size_ > 0)
memcpy (&unsub [1], data_, size_);
self->pending_data.push_back (unsub);
self->pending_metadata.push_back (NULL);
self->pending_flags.push_back (0);
if (self->manual) {
self->last_pipe = NULL;
self->pending_pipes.push_back (NULL);
}
}
}
result_t Redis::unpsub(v8::Local<v8::Array> patterns)
{
return unsub(patterns, PUNSUBSCRIBE);
}
result_t Redis::unsub(v8::Local<v8::Array> channels)
{
return unsub(channels, UNSUBSCRIBE);
}
result_t Redis::unpsub(const char *pattern)
{
return unsub(pattern, PUNSUBSCRIBE);
}