hyperion.ng/src/hyperiond/hyperiond.cpp

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// C++ includes
#include <csignal>
// QT includes
#include <QCoreApplication>
#include <QResource>
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// Json-Schema includes
#include <utils/jsonschema/JsonFactory.h>
// Hyperion includes
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#include <hyperion/Hyperion.h>
// Bootsequence includes
#include <bootsequence/BootSequenceFactory.h>
// Dispmanx grabber includes
#include <dispmanx-grabber/DispmanxWrapper.h>
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// XBMC Video checker includes
#include <xbmcvideochecker/XBMCVideoChecker.h>
// JsonServer includes
#include <jsonserver/JsonServer.h>
// ProtoServer includes
#include <protoserver/ProtoServer.h>
void signal_handler(const int signum)
{
QCoreApplication::quit();
}
Json::Value loadConfig(const std::string & configFile)
{
// make sure the resources are loaded (they may be left out after static linking)
Q_INIT_RESOURCE(resource);
// read the json schema from the resource
QResource schemaData(":/hyperion-schema");
assert(schemaData.isValid());
Json::Reader jsonReader;
Json::Value schemaJson;
if (!jsonReader.parse(reinterpret_cast<const char *>(schemaData.data()), reinterpret_cast<const char *>(schemaData.data()) + schemaData.size(), schemaJson, false))
{
throw std::runtime_error("Schema error: " + jsonReader.getFormattedErrorMessages()) ;
}
JsonSchemaChecker schemaChecker;
schemaChecker.setSchema(schemaJson);
const Json::Value jsonConfig = JsonFactory::readJson(configFile);
schemaChecker.validate(jsonConfig);
return jsonConfig;
}
int main(int argc, char** argv)
{
// Initialising QCoreApplication
QCoreApplication app(argc, argv);
std::cout << "QCoreApplication initialised" << std::endl;
signal(SIGINT, signal_handler);
signal(SIGTERM, signal_handler);
if (argc < 2)
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{
std::cout << "Missing required configuration file. Usage:" << std::endl;
std::cout << "hyperiond [config.file]" << std::endl;
return 1;
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}
const std::string configFile = argv[1];
std::cout << "Selected configuration file: " << configFile.c_str() << std::endl;
const Json::Value config = loadConfig(configFile);
Hyperion hyperion(config);
std::cout << "Hyperion created and initialised" << std::endl;
// create boot sequence if the configuration is present
BootSequence * bootSequence = nullptr;
if (config.isMember("bootsequence"))
{
bootSequence = BootSequenceFactory::createBootSequence(&hyperion, config["bootsequence"]);
bootSequence->start();
}
// create XBMC video checker if the configuration is present
XBMCVideoChecker * xbmcVideoChecker = nullptr;
if (config.isMember("xbmcVideoChecker"))
{
const Json::Value & videoCheckerConfig = config["xbmcVideoChecker"];
xbmcVideoChecker = new XBMCVideoChecker(
videoCheckerConfig["xbmcAddress"].asString(),
videoCheckerConfig["xbmcTcpPort"].asUInt(),
1000,
videoCheckerConfig["grabVideo"].asBool(),
videoCheckerConfig["grabPictures"].asBool(),
videoCheckerConfig["grabAudio"].asBool(),
videoCheckerConfig["grabMenu"].asBool());
xbmcVideoChecker->start();
std::cout << "XBMC video checker created and started" << std::endl;
}
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// Construct and start the frame-grabber if the configuration is present
DispmanxWrapper * dispmanx = nullptr;
if (config.isMember("framegrabber"))
{
const Json::Value & frameGrabberConfig = config["framegrabber"];
dispmanx = new DispmanxWrapper(
frameGrabberConfig["width"].asUInt(),
frameGrabberConfig["height"].asUInt(),
frameGrabberConfig["frequency_Hz"].asUInt(),
&hyperion);
if (xbmcVideoChecker != nullptr)
{
QObject::connect(xbmcVideoChecker, SIGNAL(grabbingMode(GrabbingMode)), dispmanx, SLOT(setGrabbingMode(GrabbingMode)));
}
else
{
dispmanx->setGrabbingMode(GRABBINGMODE_VIDEO);
}
dispmanx->start();
std::cout << "Frame grabber created and started" << std::endl;
}
// Create Json server if configuration is present
JsonServer * jsonServer = nullptr;
if (config.isMember("jsonServer"))
{
const Json::Value & jsonServerConfig = config["jsonServer"];
jsonServer = new JsonServer(&hyperion, jsonServerConfig["port"].asUInt());
std::cout << "Json server created and started on port " << jsonServer->getPort() << std::endl;
}
// Create Proto server if configuration is present
ProtoServer * protoServer = nullptr;
if (config.isMember("protoServer"))
{
const Json::Value & protoServerConfig = config["protoServer"];
protoServer = new ProtoServer(&hyperion, protoServerConfig["port"].asUInt());
std::cout << "Proto server created and started on port " << protoServer->getPort() << std::endl;
}
// run the application
int rc = app.exec();
std::cout << "Application closed" << std::endl;
// Clear all colors (switchting off all leds)
hyperion.clearall();
// Delete all component
delete bootSequence;
delete dispmanx;
delete xbmcVideoChecker;
delete jsonServer;
delete protoServer;
// leave application
return rc;
}