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#include <vdr/tools.h>
#include "plexgdm.h"
namespace plexclient
{
plexgdm::plexgdm()
{
_discoverMessage = "M-SEARCH * HTTP/1.0";
_clientHeader = "* HTTP/1.0";
_multicastAddress = "239.0.0.250";
_clientUpdatePort = 32412;
m_discoverAdress = Poco::Net::SocketAddress(_multicastAddress, 32414);
m_clientRegisterGroup = Poco::Net::SocketAddress(_multicastAddress, 32413);
m_discoveryComplete = false;
m_registrationIsRunning = false;
m_clientRegistered = false;
m_discoveryInterval = 120;
m_discoveryIsRunning = false;
}
plexgdm::~plexgdm()
{
}
void plexgdm::clientDetails(std::string c_id, std::string c_name, std::string c_port, std::string c_product, std::string c_version)
{
_clientData = "Content-Type: plex/media-player\n"
"Resource-Identifier: " + c_id + "\n"
"Device-Class: HTPC\n"
"Name: " + c_name + "\n"
"Port: " + c_port + "\n"
"Product: " + c_product + "\n"
"Protocol: plex\n"
"Protocol-Capabilities: navigation,playback,timeline\n"
"Protocol-Version: 1\n"
"Version: " + c_version;
_clientId = c_id;
}
std::string plexgdm::getClientDetails()
{
if (_clientData.empty()) throw "client_Data not initialized";
return _clientData;
}
void plexgdm::Action()
{
char buffer[1024];
m_registrationIsRunning = true;
cMutexLock lock(&m_mutex);
Poco::Net::MulticastSocket update_sock(
Poco::Net::SocketAddress( Poco::Net::IPAddress(), m_discoverAdress.port() )
);
update_sock.setReuseAddress(true);
update_sock.setTimeToLive(255);
update_sock.setBlocking(false);
// Send initial Client Registration
std::string s = Poco::format("HELLO %s\n%s", _clientHeader, _clientData);
//std::cout << "SendTo:\n" << s << std::endl;
update_sock.sendTo(s.c_str(), s.length(), m_clientRegisterGroup,0);
while(m_registrationIsRunning) {
//std::cout << "cUpd running " << m_registrationIsRunning << std::endl;
Poco::Net::SocketAddress sender;
int n = 0;
try {
n = update_sock.receiveFrom(buffer, sizeof(buffer), sender);
} catch (Poco::TimeoutException &e) {
n = 0;
}
if(n > 0) {
std::string buf(buffer, n);
if (buf.find("M-SEARCH * HTTP/1.") != std::string::npos) {
std::cout << "Detected client discovery request from " << sender.host().toString() << " Replying..." << std::endl;
s = Poco::format("HTTP/1.0 200 OK\n%s", _clientData);
update_sock.sendTo(s.c_str(), s.length(), sender);
m_clientRegistered = true;
}
}
m_waitCondition.TimedWait(m_mutex, 600);
}
// Client loop stopped
// unregister from Server
s = Poco::format("BYE %s\n%s", _clientHeader, _clientData);
//std::cout << "Unregister: \n" << s << std::endl;
update_sock.sendTo(s.c_str(), s.length(), m_clientRegisterGroup,0);
m_clientRegistered = false;
}
void plexgdm::discover()
{
try {
// TODO: Discover multiple servers
char buffer[1024];
Poco::Net::MulticastSocket socket(
Poco::Net::SocketAddress( Poco::Net::IPAddress(), m_discoverAdress.port() )
);
socket.setLoopback(true);
socket.setReceiveTimeout(0.6);
//socket.setTimeToLive(0.6);
socket.sendTo(_discoverMessage.c_str(), _discoverMessage.length(), m_discoverAdress, 0);
socket.joinGroup(m_discoverAdress.host());
Poco::Net::SocketAddress sender;
int n = socket.receiveFrom(buffer, sizeof(buffer), sender);
std::string buf(buffer, n);
//std::cout << "Discover received from: " << sender.host().toString() << "\nData:\n" << buf;
socket.close();
m_discoveryComplete = true;
// check for a valid response
if(buf.find("200 OK") != std::string::npos) {
m_pServer = new PlexServer(buf, sender.host().toString());
}
}
catch(Poco::Exception &exc){
esyslog("[plex]Exception in %s s%", __func__, exc.displayText().c_str() );
}
}
void plexgdm::stopRegistration()
{
std::cout << "stop Reg" << std::endl;
if(m_registrationIsRunning) {
m_registrationIsRunning = false;
m_waitCondition.Broadcast();
Cancel(3);
}
}
}
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