/**
* Thread of the receiver socket. It handles all incoming data
* and forwards it to the main event loop.
*/
void receiverThread() {
// hold a reference count of the context
auto context = m_context;
zmq::socket_t receiver(*context, zmq::socket_type::sub);
receiver.connect(m_addr.makeReceiverAddress());
receiver.setsockopt(ZMQ_SUBSCRIBE, "", 0);
int timeout = 200;
receiver.setsockopt(ZMQ_RCVTIMEO, &timeout, sizeof(timeout));
bool cancel = false;
auto last_connect = std::chrono::system_clock::now();
while (!cancel) {
zmq::message_t zmq_msg;
bool again = !receiver.recv(&zmq_msg);
if (again) {
if (m_cancel) {
return;
}
capnqml::Message msg;
msg.setType(capnqml::Message::Type::Connect);
push(msg);
auto now = std::chrono::system_clock::now();
if (now - last_connect > std::chrono::milliseconds(m_timeout)
&& m_state == Channel::State::Connected) {
// timeout
m_state = Channel::State::Disconnected;
m_loop.invoke([this]() {
if (m_disconnect) {
m_disconnect();
}
});
}
continue;
}
auto message = _::unpack(zmq_msg);
if (message.type() == Message::Type::Connect) {
last_connect = std::chrono::system_clock::now();
if (m_state == Channel::State::Disconnected && m_connect) {
m_state = Channel::State::Connected;
m_loop.invoke([this]() {
m_connect();
});
}
m_state = Channel::State::Connected;
}
auto fun = [this, msg = std::move(message)] {
if (m_handler) {
m_handler(msg);
}
};
m_loop.invoke(std::move(fun));
if (message.type() == Message::Type::Disconnect) {
m_state = Channel::State::Disconnected;
m_loop.invoke([this]() {
if (m_disconnect) {
m_disconnect();
}
});
}
}
}
void ms_url(const t_symbol *s)
{
if(s == sym__)
m_disconnect();
else
m_connect(s);
}
void disconnect() override {
capnqml::Message msg;
msg.setType(capnqml::Message::Type::Disconnect);
push(std::move(msg));
m_loop.invoke([this]{
m_sender->disconnect(m_addr.makeSenderAddress());
if (m_disconnect) {
m_disconnect();
}
m_loop.cancel();
});
m_cancel = true;
}
/*! Connect to stream
\param s URL of stream
*/
void m_connect(const t_symbol *s)
{
m_disconnect();
FLEXT_ASSERT(!stream);
url = s;
stream = new StreamOGG;
stream->debug = debug;
stream->setStreamBufSize(strbuf);
stream->setStreamBufChunk(strchunk);
stream->setStreamBufThresh(strthresh);
stream->setWaitGrain(waitgrain);
stream->setWaitReconnect(waitreconnect);
stream->doInit(GetString(s));
}
