hyperion.ng/libsrc/jsonserver/JsonClientConnection.cpp

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// system includes
#include <stdexcept>
#include <cassert>
#include <iomanip>
#include <unistd.h>
// stl includes
#include <iostream>
#include <sstream>
#include <iterator>
// Qt includes
#include <QResource>
#include <QDateTime>
#include <QCryptographicHash>
#include <QHostInfo>
#include <QString>
#include <QFile>
#include <QFileInfo>
#include <QCoreApplication>
#include <QJsonObject>
#include <QJsonDocument>
#include <QVariantMap>
#include <QDir>
#include <QImage>
#include <QBuffer>
#include <QByteArray>
#include <QIODevice>
#include <QDateTime>
#include <QHostInfo>
// hyperion util includes
#include <hyperion/ImageProcessorFactory.h>
#include <hyperion/ImageProcessor.h>
#include <hyperion/MessageForwarder.h>
#include <hyperion/ColorAdjustment.h>
#include <utils/ColorSys.h>
#include <utils/ColorRgb.h>
#include <leddevice/LedDevice.h>
#include <hyperion/GrabberWrapper.h>
#include <HyperionConfig.h>
#include <utils/jsonschema/QJsonFactory.h>
#include <utils/Process.h>
#include <utils/SysInfo.h>
// project includes
#include "JsonClientConnection.h"
using namespace hyperion;
int _connectionCounter = 0;
std::map<hyperion::Components, bool> JsonClientConnection::_componentsPrevState;
JsonClientConnection::JsonClientConnection(QTcpSocket *socket)
: QObject()
, _socket(socket)
, _imageProcessor(ImageProcessorFactory::getInstance().newImageProcessor())
, _hyperion(Hyperion::getInstance())
, _receiveBuffer()
, _webSocketHandshakeDone(false)
, _log(Logger::getInstance("JSONCLIENTCONNECTION"))
, _forwarder_enabled(true)
, _streaming_logging_activated(false)
, _image_stream_timeout(0)
, _clientAddress(socket->peerAddress())
{
// connect internal signals and slots
connect(_socket, SIGNAL(disconnected()), this, SLOT(socketClosed()));
connect(_socket, SIGNAL(readyRead()), this, SLOT(readData()));
connect(_hyperion, SIGNAL(componentStateChanged(hyperion::Components,bool)), this, SLOT(componentStateChanged(hyperion::Components,bool)));
_timer_ledcolors.setSingleShot(false);
connect(&_timer_ledcolors, SIGNAL(timeout()), this, SLOT(streamLedcolorsUpdate()));
_image_stream_mutex.unlock();
}
JsonClientConnection::~JsonClientConnection()
{
delete _socket;
}
void JsonClientConnection::readData()
{
_receiveBuffer += _socket->readAll();
if (_webSocketHandshakeDone)
{
// websocket mode, data frame
handleWebSocketFrame();
}
else
{
// might be a handshake request or raw socket data
if(_receiveBuffer.contains("Upgrade: websocket"))
{
doWebSocketHandshake();
} else
{
// raw socket data, handling as usual
int bytes = _receiveBuffer.indexOf('\n') + 1;
while(bytes > 0)
{
// create message string
QString message(QByteArray(_receiveBuffer.data(), bytes));
// remove message data from buffer
_receiveBuffer = _receiveBuffer.mid(bytes);
// handle message
handleMessage(message);
// try too look up '\n' again
bytes = _receiveBuffer.indexOf('\n') + 1;
}
}
}
}
void JsonClientConnection::handleWebSocketFrame()
{
if ((_receiveBuffer.at(0) & BHB0_FIN) == BHB0_FIN)
{
// final bit found, frame complete
quint8 * maskKey = NULL;
quint8 opCode = _receiveBuffer.at(0) & BHB0_OPCODE;
bool isMasked = (_receiveBuffer.at(1) & BHB0_FIN) == BHB0_FIN;
quint64 payloadLength = _receiveBuffer.at(1) & BHB1_PAYLOAD;
quint32 index = 2;
switch (payloadLength)
{
case payload_size_code_16bit:
payloadLength = ((_receiveBuffer.at(2) << 8) & 0xFF00) | (_receiveBuffer.at(3) & 0xFF);
index += 2;
break;
case payload_size_code_64bit:
payloadLength = 0;
for (uint i=0; i < 8; i++)
{
payloadLength |= ((quint64)(_receiveBuffer.at(index+i) & 0xFF)) << (8*(7-i));
}
index += 8;
break;
default:
break;
}
if (isMasked)
{
// if the data is masked we need to get the key for unmasking
maskKey = new quint8[4];
for (uint i=0; i < 4; i++)
{
maskKey[i] = _receiveBuffer.at(index + i);
}
index += 4;
}
// check the type of data frame
switch (opCode)
{
case OPCODE::TEXT:
{
// frame contains text, extract it
QByteArray result = _receiveBuffer.mid(index, payloadLength);
_receiveBuffer.clear();
// unmask data if necessary
if (isMasked)
{
for (uint i=0; i < payloadLength; i++)
{
result[i] = (result[i] ^ maskKey[i % 4]);
}
if (maskKey != NULL)
{
delete[] maskKey;
maskKey = NULL;
}
}
handleMessage(QString(result));
}
break;
case OPCODE::CLOSE:
{
// close request, confirm
quint8 close[] = {0x88, 0};
_socket->write((const char*)close, 2);
_socket->flush();
_socket->close();
}
break;
case OPCODE::PING:
{
// ping received, send pong
quint8 pong[] = {OPCODE::PONG, 0};
_socket->write((const char*)pong, 2);
_socket->flush();
}
break;
}
}
else
{
Error(_log, "Someone is sending very big messages over several frames... it's not supported yet");
quint8 close[] = {0x88, 0};
_socket->write((const char*)close, 2);
_socket->flush();
_socket->close();
}
}
void JsonClientConnection::doWebSocketHandshake()
{
// http header, might not be a very reliable check...
Debug(_log, "Websocket handshake");
// get the key to prepare an answer
int start = _receiveBuffer.indexOf("Sec-WebSocket-Key") + 19;
QByteArray value = _receiveBuffer.mid(start, _receiveBuffer.indexOf("\r\n", start) - start);
_receiveBuffer.clear();
// must be always appended
value += "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
// generate sha1 hash
QByteArray hash = QCryptographicHash::hash(value, QCryptographicHash::Sha1);
// prepare an answer
std::ostringstream h;
h << "HTTP/1.1 101 Switching Protocols\r\n" <<
"Upgrade: websocket\r\n" <<
"Connection: Upgrade\r\n" <<
"Sec-WebSocket-Accept: " << QString(hash.toBase64()).toStdString() << "\r\n\r\n";
_socket->write(h.str().c_str());
_socket->flush();
// we are in WebSocket mode, data frames should follow next
_webSocketHandshakeDone = true;
}
void JsonClientConnection::socketClosed()
{
_webSocketHandshakeDone = false;
emit connectionClosed(this);
}
void JsonClientConnection::handleMessage(const QString& messageString)
{
QString errors;
try
{
QJsonParseError error;
QJsonDocument doc = QJsonDocument::fromJson(messageString.toUtf8(), &error);
if (error.error != QJsonParseError::NoError)
{
// report to the user the failure and their locations in the document.
int errorLine(0), errorColumn(0);
for( int i=0, count=qMin( error.offset,messageString.size()); i<count; ++i )
{
++errorColumn;
if(messageString.at(i) == '\n' )
{
errorColumn = 0;
++errorLine;
}
}
std::stringstream sstream;
sstream << "Error while parsing json: " << error.errorString().toStdString() << " at Line: " << errorLine << ", Column: " << errorColumn;
sendErrorReply(QString::fromStdString(sstream.str()));
return;
}
const QJsonObject message = doc.object();
// check basic message
if (!checkJson(message, ":schema", errors))
{
sendErrorReply("Error while validating json: " + errors);
return;
}
// check specific message
const QString command = message["command"].toString();
if (!checkJson(message, QString(":schema-%1").arg(command), errors))
{
sendErrorReply("Error while validating json: " + errors);
return;
}
int tan = message["tan"].toInt(0);
// switch over all possible commands and handle them
if (command == "color") handleColorCommand (message, command, tan);
else if (command == "image") handleImageCommand (message, command, tan);
else if (command == "effect") handleEffectCommand (message, command, tan);
else if (command == "create-effect") handleCreateEffectCommand (message, command, tan);
else if (command == "delete-effect") handleDeleteEffectCommand (message, command, tan);
else if (command == "serverinfo") handleServerInfoCommand (message, command, tan);
else if (command == "sysinfo") handleSysInfoCommand (message, command, tan);
else if (command == "clear") handleClearCommand (message, command, tan);
else if (command == "clearall") handleClearallCommand (message, command, tan);
else if (command == "adjustment") handleAdjustmentCommand (message, command, tan);
else if (command == "sourceselect") handleSourceSelectCommand (message, command, tan);
else if (command == "config") handleConfigCommand (message, command, tan);
else if (command == "componentstate") handleComponentStateCommand(message, command, tan);
else if (command == "ledcolors") handleLedColorsCommand (message, command, tan);
else if (command == "logging") handleLoggingCommand (message, command, tan);
else if (command == "processing") handleProcessingCommand (message, command, tan);
else handleNotImplemented ();
}
catch (std::exception& e)
{
sendErrorReply("Error while processing incoming json message: " + QString(e.what()) + " " + errors );
Warning(_log, "Error while processing incoming json message: %s (%s)", e.what(), errors.toStdString().c_str());
}
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}
void JsonClientConnection::componentStateChanged(const hyperion::Components component, bool enable)
{
if (component == COMP_FORWARDER && _forwarder_enabled != enable)
{
_forwarder_enabled = enable;
Info(_log, "forwarder change state to %s", (enable ? "enabled" : "disabled") );
}
}
void JsonClientConnection::forwardJsonMessage(const QJsonObject & message)
{
if (_forwarder_enabled)
{
QTcpSocket client;
QList<MessageForwarder::JsonSlaveAddress> list = _hyperion->getForwarder()->getJsonSlaves();
for ( int i=0; i<list.size(); i++ )
{
client.connectToHost(list.at(i).addr, list.at(i).port);
if ( client.waitForConnected(500) )
{
sendMessage(message,&client);
client.close();
}
}
}
}
void JsonClientConnection::handleColorCommand(const QJsonObject& message, const QString& command, const int tan)
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{
forwardJsonMessage(message);
// extract parameters
int priority = message["priority"].toInt();
int duration = message["duration"].toInt(-1);
QString origin = message["origin"].toString() + "@"+QHostInfo::fromName(_clientAddress.toString()).hostName();
std::vector<ColorRgb> colorData(_hyperion->getLedCount());
const QJsonArray & jsonColor = message["color"].toArray();
JsonCpp to QTJson (Final Part) (#273) * Update CMakeLists.txt * Update Hyperion.h * Update LedDevice.h * Update LedDeviceFactory.h * Update Hyperion.cpp * Update LedString.cpp * Update JsonClientConnection.cpp * Update LedDeviceAdalight.cpp * Update LedDeviceAdalight.h * Update LedDeviceAPA102.cpp * Update LedDeviceAdalightApa102.h * Update LedDeviceAdalightApa102.cpp * Update LedDeviceAPA102.h * Update LedDeviceAtmo.cpp * Update LedDeviceAtmo.h * Update LedDeviceAtmoOrb.cpp * Update LedDeviceAtmoOrb.h * Update LedDeviceDMX.cpp * Update LedDeviceDMX.h * Update LedDeviceFactory.cpp * Update LedDeviceFadeCandy.cpp * Update LedDeviceFadeCandy.h * Update LedDeviceFile.cpp * Update LedDeviceFile.h * Update LedDeviceHyperionUsbasp.cpp * Update LedDeviceHyperionUsbasp.h * Update LedDeviceLightpack.cpp * Update LedDeviceLightpack.h * Update LedDeviceLpd6803.cpp * Update LedDeviceLpd6803.h * Update LedDeviceLpd8806.cpp * Update LedDeviceLpd8806.h * Update LedDeviceMultiLightpack.cpp * Update LedDeviceMultiLightpack.h * Update LedDeviceP9813.cpp * Update LedDeviceP9813.h * Update LedDevicePaintpack.cpp * Update LedDevicePaintpack.h * Update LedDevicePhilipsHue.cpp * Update LedDevicePhilipsHue.h * Update LedDevicePiBlaster.cpp * Update LedDevicePiBlaster.h * Update LedDeviceRawHID.cpp * Update LedDeviceRawHID.h * Update LedDeviceSedu.cpp * Update LedDeviceSedu.h * Update LedDeviceSk6812SPI.cpp * Update LedDeviceSk6812SPI.h * Update LedDeviceTinkerforge.cpp * Update LedDeviceTinkerforge.h * Update LedDeviceTpm2.cpp * Update LedDeviceTpm2.h * Update LedDeviceTpm2net.cpp * Update LedDeviceTpm2net.h * Update LedDeviceUdpE131.cpp * Update LedDeviceUdpE131.h * Update LedDeviceUdpH801.cpp * Update LedDeviceUdpH801.h * Update LedDeviceUdpRaw.cpp * Update LedDeviceUdpRaw.h * Update LedDeviceWs2801.cpp * Update LedDeviceWs2801.h * Update LedDeviceWS2812b.cpp * Update LedDeviceWS2812b.h * Update LedDeviceWs2812SPI.cpp * Update LedDeviceWs2812SPI.h * Update LedDeviceWS281x.cpp * Update LedDeviceWS281x.h * Update ProviderHID.cpp * Update ProviderHID.h * Update ProviderRs232.cpp * Update ProviderRs232.h * Update ProviderSpi.cpp * Update ProviderSpi.h * Update ProviderUdp.cpp * Update ProviderUdp.h * Update LedDevice.cpp * Update CMakeLists.txt * Update hyperiond.cpp * Update hyperiond.h * Update TestSpi.cpp * Delete AUTHORS * Delete CMakeLists.txt * Delete LICENSE * Delete json_batchallocator.h * Delete json_internalarray.inl * Delete json_internalmap.inl * Delete json_reader.cpp * Delete json_tool.h * Delete json_value.cpp * Delete json_valueiterator.inl * Delete json_writer.cpp * Delete sconscript * Delete autolink.h * Delete config.h * Delete features.h * Delete forwards.h * Delete json.h * Delete reader.h * Delete value.h * Delete writer.h
2016-10-13 21:59:58 +02:00
unsigned int i = 0;
for (; i < unsigned(jsonColor.size()/3) && i < _hyperion->getLedCount(); ++i)
{
colorData[i].red = uint8_t(jsonColor.at(3u*i).toInt());
colorData[i].green = uint8_t(jsonColor.at(3u*i+1u).toInt());
colorData[i].blue = uint8_t(jsonColor.at(3u*i+2u).toInt());
}
// copy full blocks of led colors
unsigned size = i;
while (i + size < _hyperion->getLedCount())
{
memcpy(&(colorData[i]), colorData.data(), size * sizeof(ColorRgb));
i += size;
}
// copy remaining block of led colors
if (i < _hyperion->getLedCount())
{
memcpy(&(colorData[i]), colorData.data(), (_hyperion->getLedCount()-i) * sizeof(ColorRgb));
}
// set output
_hyperion->setColors(priority, colorData, duration, true, hyperion::COMP_COLOR, origin);
// send reply
sendSuccessReply(command, tan);
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}
void JsonClientConnection::handleImageCommand(const QJsonObject& message, const QString& command, const int tan)
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{
forwardJsonMessage(message);
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// extract parameters
int priority = message["priority"].toInt();
int duration = message["duration"].toInt(-1);
int width = message["imagewidth"].toInt();
int height = message["imageheight"].toInt();
QByteArray data = QByteArray::fromBase64(QByteArray(message["imagedata"].toString().toUtf8()));
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// check consistency of the size of the received data
if (data.size() != width*height*3)
{
sendErrorReply("Size of image data does not match with the width and height", command, tan);
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return;
}
// set width and height of the image processor
_imageProcessor->setSize(width, height);
// create ImageRgb
Image<ColorRgb> image(width, height);
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memcpy(image.memptr(), data.data(), data.size());
// process the image
std::vector<ColorRgb> ledColors = _imageProcessor->process(image);
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_hyperion->setColors(priority, ledColors, duration);
// send reply
sendSuccessReply(command, tan);
}
void JsonClientConnection::handleEffectCommand(const QJsonObject& message, const QString& command, const int tan)
{
forwardJsonMessage(message);
// extract parameters
int priority = message["priority"].toInt();
int duration = message["duration"].toInt(-1);
QString pythonScript = message["pythonScript"].toString();
QString origin = message["origin"].toString() + "@"+_clientAddress.toString();
const QJsonObject & effect = message["effect"].toObject();
const QString & effectName = effect["name"].toString();
// set output
if (effect.contains("args"))
{
_hyperion->setEffect(effectName, effect["args"].toObject(), priority, duration, pythonScript, origin);
}
else
{
_hyperion->setEffect(effectName, priority, duration, origin);
}
// send reply
sendSuccessReply(command, tan);
}
void JsonClientConnection::handleCreateEffectCommand(const QJsonObject& message, const QString &command, const int tan)
{
if(message.size() > 0)
{
if (!message["args"].toObject().isEmpty())
{
QString scriptName;
(message["script"].toString().mid(0, 1) == ":" )
? scriptName = ":/effects//" + message["script"].toString().mid(1)
: scriptName = message["script"].toString();
std::list<EffectSchema> effectsSchemas = _hyperion->getEffectSchemas();
std::list<EffectSchema>::iterator it = std::find_if(effectsSchemas.begin(), effectsSchemas.end(), find_schema(scriptName));
if (it != effectsSchemas.end())
{
QString errors;
if (!checkJson(message["args"].toObject(), it->schemaFile, errors))
{
sendErrorReply("Error while validating json: " + errors, command, tan);
return;
}
QJsonObject effectJson;
QJsonArray effectArray;
effectArray = _hyperion->getQJsonConfig()["effects"].toObject()["paths"].toArray();
if (effectArray.size() > 0)
{
if (message["name"].toString().trimmed().isEmpty() || message["name"].toString().trimmed().startsWith("."))
{
sendErrorReply("Can't save new effect. Effect name is empty or begins with a dot.", command, tan);
return;
}
effectJson["name"] = message["name"].toString();
effectJson["script"] = message["script"].toString();
effectJson["args"] = message["args"].toObject();
std::list<EffectDefinition> availableEffects = _hyperion->getEffects();
std::list<EffectDefinition>::iterator iter = std::find_if(availableEffects.begin(), availableEffects.end(), find_effect(message["name"].toString()));
QFileInfo newFileName;
if (iter != availableEffects.end())
{
newFileName.setFile(iter->file);
if (newFileName.absoluteFilePath().mid(0, 1) == ":")
{
sendErrorReply("The effect name '" + message["name"].toString() + "' is assigned to an internal effect. Please rename your effekt.", command, tan);
return;
}
} else
{
newFileName.setFile(effectArray[0].toString() + QDir::separator() + message["name"].toString().replace(QString(" "), QString("")) + QString(".json"));
while(newFileName.exists())
{
newFileName.setFile(effectArray[0].toString() + QDir::separator() + newFileName.baseName() + QString::number(qrand() % ((10) - 0) + 0) + QString(".json"));
}
}
QJsonFactory::writeJson(newFileName.absoluteFilePath(), effectJson);
Info(_log, "Reload effect list");
_hyperion->reloadEffects();
sendSuccessReply(command, tan);
} else
{
sendErrorReply("Can't save new effect. Effect path empty", command, tan);
return;
}
} else
sendErrorReply("Missing schema file for Python script " + message["script"].toString(), command, tan);
} else
sendErrorReply("Missing or empty Object 'args'", command, tan);
} else
sendErrorReply("Error while parsing json: Message size " + QString(message.size()), command, tan);
}
void JsonClientConnection::handleDeleteEffectCommand(const QJsonObject& message, const QString& command, const int tan)
{
if(message.size() > 0)
{
QString effectName = message["name"].toString();
std::list<EffectDefinition> effectsDefinition = _hyperion->getEffects();
std::list<EffectDefinition>::iterator it = std::find_if(effectsDefinition.begin(), effectsDefinition.end(), find_effect(effectName));
if (it != effectsDefinition.end())
{
QFileInfo effectConfigurationFile(it->file);
if (effectConfigurationFile.absoluteFilePath().mid(0, 1) != ":" )
{
if (effectConfigurationFile.exists())
{
bool result = QFile::remove(effectConfigurationFile.absoluteFilePath());
if (result)
{
Info(_log, "Reload effect list");
_hyperion->reloadEffects();
sendSuccessReply(command, tan);
} else
sendErrorReply("Can't delete effect configuration file: " + effectConfigurationFile.absoluteFilePath() + ". Please check permissions", command, tan);
} else
sendErrorReply("Can't find effect configuration file: " + effectConfigurationFile.absoluteFilePath(), command, tan);
} else
sendErrorReply("Can't delete internal effect: " + message["name"].toString(), command, tan);
} else
sendErrorReply("Effect " + message["name"].toString() + " not found", command, tan);
} else
sendErrorReply("Error while parsing json: Message size " + QString(message.size()), command, tan);
}
void JsonClientConnection::handleSysInfoCommand(const QJsonObject&, const QString& command, const int tan)
{
// create result
QJsonObject result;
QJsonObject info;
result["success"] = true;
result["command"] = command;
result["tan"] = tan;
SysInfo::HyperionSysInfo data = SysInfo::get();
QJsonObject system;
system["kernelType" ] = data.kernelType;
system["kernelVersion" ] = data.kernelVersion;
system["architecture" ] = data.architecture;
system["wordSize" ] = data.wordSize;
system["productType" ] = data.productType;
system["productVersion"] = data.productVersion;
system["prettyName" ] = data.prettyName;
system["hostName" ] = data.hostName;
system["domainName" ] = data.domainName;
info["system"] = system;
QJsonObject hyperion;
hyperion["jsonrpc_version" ] = QString(HYPERION_JSON_VERSION);
hyperion["version" ] = QString(HYPERION_VERSION);
hyperion["build" ] = QString(HYPERION_BUILD_ID);
hyperion["time" ] = QString(__DATE__ " " __TIME__);
info["hyperion"] = hyperion;
// send the result
result["info" ] = info;
sendMessage(result);
}
void JsonClientConnection::handleServerInfoCommand(const QJsonObject&, const QString& command, const int tan)
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{
// create result
QJsonObject result;
result["success"] = true;
result["command"] = command;
result["tan"] = tan;
QJsonObject info;
// collect priority information
QJsonArray priorities;
uint64_t now = QDateTime::currentMSecsSinceEpoch();
QList<int> activePriorities = _hyperion->getActivePriorities();
Hyperion::PriorityRegister priorityRegister = _hyperion->getPriorityRegister();
int currentPriority = _hyperion->getCurrentPriority();
foreach (int priority, activePriorities) {
const Hyperion::InputInfo & priorityInfo = _hyperion->getPriorityInfo(priority);
QJsonObject item;
item["priority"] = priority;
if (priorityInfo.timeoutTime_ms != -1 )
{
item["duration_ms"] = int(priorityInfo.timeoutTime_ms - now);
}
item["owner"] = QString(hyperion::componentToIdString(priorityInfo.componentId));
item["componentId"] = QString(hyperion::componentToIdString(priorityInfo.componentId));
item["origin"] = priorityInfo.origin;
item["active"] = true;
item["visible"] = (priority == currentPriority);
// remove item from prio register, because we have more valuable information via active priority
QList<QString> prios = priorityRegister.keys(priority);
if (! prios.empty())
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{
item["owner"] = prios[0];
priorityRegister.remove(prios[0]);
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}
if(priorityInfo.componentId == hyperion::COMP_COLOR)
{
QJsonObject LEDcolor;
// add RGB Value to Array
QJsonArray RGBValue;
RGBValue.append(priorityInfo.ledColors.begin()->red);
RGBValue.append(priorityInfo.ledColors.begin()->green);
RGBValue.append(priorityInfo.ledColors.begin()->blue);
LEDcolor.insert("RGB", RGBValue);
uint16_t Hue;
float Saturation, Luminace;
// add HSL Value to Array
QJsonArray HSLValue;
ColorSys::rgb2hsl(priorityInfo.ledColors.begin()->red,
priorityInfo.ledColors.begin()->green,
priorityInfo.ledColors.begin()->blue,
Hue, Saturation, Luminace);
HSLValue.append(Hue);
HSLValue.append(Saturation);
HSLValue.append(Luminace);
LEDcolor.insert("HSL", HSLValue);
// add HEX Value to Array ["HEX Value"]
QJsonArray HEXValue;
std::stringstream hex;
hex << "0x"
<< std::uppercase << std::setw(2) << std::setfill('0')
<< std::hex << unsigned(priorityInfo.ledColors.begin()->red)
<< std::uppercase << std::setw(2) << std::setfill('0')
<< std::hex << unsigned(priorityInfo.ledColors.begin()->green)
<< std::uppercase << std::setw(2) << std::setfill('0')
<< std::hex << unsigned(priorityInfo.ledColors.begin()->blue);
HEXValue.append(QString::fromStdString(hex.str()));
LEDcolor.insert("HEX", HEXValue);
item["value"] = LEDcolor;
}
// priorities[priorities.size()] = item;
priorities.append(item);
}
// append left over priorities
for(auto key : priorityRegister.keys())
{
QJsonObject item;
item["priority"] = priorityRegister[key];
item["active"] = false;
item["visible"] = false;
item["owner"] = key;
priorities.append(item);
}
info["priorities"] = priorities;
info["priorities_autoselect"] = _hyperion->sourceAutoSelectEnabled();
// collect adjustment information
QJsonArray adjustmentArray;
for (const QString& adjustmentId : _hyperion->getAdjustmentIds())
{
const ColorAdjustment * colorAdjustment = _hyperion->getAdjustment(adjustmentId);
if (colorAdjustment == nullptr)
{
Error(_log, "Incorrect color adjustment id: %s", QSTRING_CSTR(adjustmentId));
continue;
}
QJsonObject adjustment;
adjustment["id"] = adjustmentId;
QJsonArray blackAdjust;
blackAdjust.append(colorAdjustment->_rgbBlackAdjustment.getAdjustmentR());
blackAdjust.append(colorAdjustment->_rgbBlackAdjustment.getAdjustmentG());
blackAdjust.append(colorAdjustment->_rgbBlackAdjustment.getAdjustmentB());
adjustment.insert("black", blackAdjust);
QJsonArray whiteAdjust;
whiteAdjust.append(colorAdjustment->_rgbWhiteAdjustment.getAdjustmentR());
whiteAdjust.append(colorAdjustment->_rgbWhiteAdjustment.getAdjustmentG());
whiteAdjust.append(colorAdjustment->_rgbWhiteAdjustment.getAdjustmentB());
adjustment.insert("white", whiteAdjust);
QJsonArray redAdjust;
redAdjust.append(colorAdjustment->_rgbRedAdjustment.getAdjustmentR());
redAdjust.append(colorAdjustment->_rgbRedAdjustment.getAdjustmentG());
redAdjust.append(colorAdjustment->_rgbRedAdjustment.getAdjustmentB());
adjustment.insert("red", redAdjust);
QJsonArray greenAdjust;
greenAdjust.append(colorAdjustment->_rgbGreenAdjustment.getAdjustmentR());
greenAdjust.append(colorAdjustment->_rgbGreenAdjustment.getAdjustmentG());
greenAdjust.append(colorAdjustment->_rgbGreenAdjustment.getAdjustmentB());
adjustment.insert("green", greenAdjust);
QJsonArray blueAdjust;
blueAdjust.append(colorAdjustment->_rgbBlueAdjustment.getAdjustmentR());
blueAdjust.append(colorAdjustment->_rgbBlueAdjustment.getAdjustmentG());
blueAdjust.append(colorAdjustment->_rgbBlueAdjustment.getAdjustmentB());
adjustment.insert("blue", blueAdjust);
QJsonArray cyanAdjust;
cyanAdjust.append(colorAdjustment->_rgbCyanAdjustment.getAdjustmentR());
cyanAdjust.append(colorAdjustment->_rgbCyanAdjustment.getAdjustmentG());
cyanAdjust.append(colorAdjustment->_rgbCyanAdjustment.getAdjustmentB());
adjustment.insert("cyan", cyanAdjust);
QJsonArray magentaAdjust;
magentaAdjust.append(colorAdjustment->_rgbMagentaAdjustment.getAdjustmentR());
magentaAdjust.append(colorAdjustment->_rgbMagentaAdjustment.getAdjustmentG());
magentaAdjust.append(colorAdjustment->_rgbMagentaAdjustment.getAdjustmentB());
adjustment.insert("magenta", magentaAdjust);
QJsonArray yellowAdjust;
yellowAdjust.append(colorAdjustment->_rgbYellowAdjustment.getAdjustmentR());
yellowAdjust.append(colorAdjustment->_rgbYellowAdjustment.getAdjustmentG());
yellowAdjust.append(colorAdjustment->_rgbYellowAdjustment.getAdjustmentB());
adjustment.insert("yellow", yellowAdjust);
adjustment["backlightThreshold"] = colorAdjustment->_rgbTransform.getBacklightThreshold();
adjustment["backlightColored"] = colorAdjustment->_rgbTransform.getBacklightColored();
adjustment["brightness"] = colorAdjustment->_rgbTransform.getBrightness();
adjustment["brightnessCompensation"] = colorAdjustment->_rgbTransform.getBrightnessCompensation();
adjustment["gammaRed"] = colorAdjustment->_rgbTransform.getGammaR();
adjustment["gammaGreen"] = colorAdjustment->_rgbTransform.getGammaG();
adjustment["gammaBlue"] = colorAdjustment->_rgbTransform.getGammaB();
adjustmentArray.append(adjustment);
}
info["adjustment"] = adjustmentArray;
// collect effect info
QJsonArray effects;
const std::list<EffectDefinition> & effectsDefinitions = _hyperion->getEffects();
for (const EffectDefinition & effectDefinition : effectsDefinitions)
{
QJsonObject effect;
effect["name"] = effectDefinition.name;
effect["file"] = effectDefinition.file;
effect["script"] = effectDefinition.script;
effect["args"] = effectDefinition.args;
effects.append(effect);
}
info["effects"] = effects;
// get available led devices
QJsonObject ledDevices;
ledDevices["active"] =LedDevice::activeDevice();
QJsonArray availableLedDevices;
for (auto dev: LedDevice::getDeviceMap())
{
availableLedDevices.append(dev.first);
}
ledDevices["available"] = availableLedDevices;
info["ledDevices"] = ledDevices;
// get available grabbers
QJsonObject grabbers;
//grabbers["active"] = ????;
QJsonArray availableGrabbers;
for (auto grabber: GrabberWrapper::availableGrabbers())
{
availableGrabbers.append(grabber);
}
grabbers["available"] = availableGrabbers;
info["grabbers"] = grabbers;
// get available components
QJsonArray component;
std::map<hyperion::Components, bool> components = _hyperion->getComponentRegister().getRegister();
for(auto comp : components)
{
QJsonObject item;
item["name"] = QString::fromStdString(hyperion::componentToIdString(comp.first));
item["enabled"] = comp.second;
component.append(item);
}
info["components"] = component;
info["ledMAppingType"] = ImageProcessor::mappingTypeToStr(_hyperion->getLedMappingType());
// Add Hyperion
QJsonObject hyperion;
hyperion["config_modified" ] = _hyperion->configModified();
hyperion["config_writeable"] = _hyperion->configWriteable();
hyperion["off"] = hyperionIsActive()? false : true;
// sessions
QJsonArray sessions;
for (auto session: _hyperion->getHyperionSessions())
{
if (session.port<0) continue;
QJsonObject item;
item["name"] = session.serviceName;
item["type"] = session.registeredType;
item["domain"] = session.replyDomain;
item["host"] = session.hostName;
item["address"]= session.address;
item["port"] = session.port;
sessions.append(item);
}
hyperion["sessions"] = sessions;
info["hyperion"] = hyperion;
// send the result
result["info"] = info;
sendMessage(result);
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}
void JsonClientConnection::handleClearCommand(const QJsonObject& message, const QString& command, const int tan)
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{
forwardJsonMessage(message);
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// extract parameters
int priority = message["priority"].toInt();
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// clear priority
_hyperion->clear(priority);
// send reply
sendSuccessReply(command, tan);
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}
void JsonClientConnection::handleClearallCommand(const QJsonObject& message, const QString& command, const int tan)
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{
forwardJsonMessage(message);
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// clear priority
_hyperion->clearall();
// send reply
sendSuccessReply(command, tan);
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}
void JsonClientConnection::handleAdjustmentCommand(const QJsonObject& message, const QString& command, const int tan)
{
const QJsonObject & adjustment = message["adjustment"].toObject();
const QString adjustmentId = adjustment["id"].toString(_hyperion->getAdjustmentIds().first());
ColorAdjustment * colorAdjustment = _hyperion->getAdjustment(adjustmentId);
if (colorAdjustment == nullptr)
{
Warning(_log, "Incorrect adjustment identifier: %s", adjustmentId.toStdString().c_str());
return;
}
if (adjustment.contains("red"))
{
const QJsonArray & values = adjustment["red"].toArray();
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colorAdjustment->_rgbRedAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("green"))
{
const QJsonArray & values = adjustment["green"].toArray();
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colorAdjustment->_rgbGreenAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("blue"))
{
const QJsonArray & values = adjustment["blue"].toArray();
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colorAdjustment->_rgbBlueAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("cyan"))
{
const QJsonArray & values = adjustment["cyan"].toArray();
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colorAdjustment->_rgbCyanAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("magenta"))
{
const QJsonArray & values = adjustment["magenta"].toArray();
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colorAdjustment->_rgbMagentaAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("yellow"))
{
const QJsonArray & values = adjustment["yellow"].toArray();
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colorAdjustment->_rgbYellowAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("black"))
{
const QJsonArray & values = adjustment["black"].toArray();
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colorAdjustment->_rgbBlackAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("white"))
{
const QJsonArray & values = adjustment["white"].toArray();
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colorAdjustment->_rgbWhiteAdjustment.setAdjustment(values[0u].toInt(), values[1u].toInt(), values[2u].toInt());
}
if (adjustment.contains("gammaRed"))
{
colorAdjustment->_rgbTransform.setGamma(adjustment["gammaRed"].toDouble(), colorAdjustment->_rgbTransform.getGammaG(), colorAdjustment->_rgbTransform.getGammaB());
}
if (adjustment.contains("gammaGreen"))
{
colorAdjustment->_rgbTransform.setGamma(colorAdjustment->_rgbTransform.getGammaR(), adjustment["gammaGreen"].toDouble(), colorAdjustment->_rgbTransform.getGammaB());
}
if (adjustment.contains("gammaBlue"))
{
colorAdjustment->_rgbTransform.setGamma(colorAdjustment->_rgbTransform.getGammaR(), colorAdjustment->_rgbTransform.getGammaG(), adjustment["gammaBlue"].toDouble());
}
if (adjustment.contains("backlightThreshold"))
{
colorAdjustment->_rgbTransform.setBacklightThreshold(adjustment["backlightThreshold"].toDouble());
}
if (adjustment.contains("backlightColored"))
{
colorAdjustment->_rgbTransform.setBacklightColored(adjustment["backlightColored"].toBool());
}
if (adjustment.contains("brightness"))
{
colorAdjustment->_rgbTransform.setBrightness(adjustment["brightness"].toInt());
}
if (adjustment.contains("brightnessCompensation"))
{
colorAdjustment->_rgbTransform.setBrightnessCompensation(adjustment["brightnessCompensation"].toInt());
}
// commit the changes
_hyperion->adjustmentsUpdated();
sendSuccessReply(command, tan);
}
void JsonClientConnection::handleSourceSelectCommand(const QJsonObject& message, const QString& command, const int tan)
{
bool success = false;
if (message["auto"].toBool(false))
{
_hyperion->setSourceAutoSelectEnabled(true);
success = true;
}
else if (message.contains("priority"))
{
success = _hyperion->setCurrentSourcePriority(message["priority"].toInt());
}
if (success)
{
sendSuccessReply(command, tan);
}
else
{
sendErrorReply("setting current priority failed", command, tan);
}
}
void JsonClientConnection::handleConfigCommand(const QJsonObject& message, const QString& command, const int tan)
{
QString subcommand = message["subcommand"].toString("");
QString full_command = command + "-" + subcommand;
if (subcommand == "getschema")
{
handleSchemaGetCommand(message, full_command, tan);
}
else if (subcommand == "getconfig")
{
handleConfigGetCommand(message, full_command, tan);
}
else if (subcommand == "reload")
{
_hyperion->freeObjects(true);
Process::restartHyperion();
sendErrorReply("failed to restart hyperion", full_command, tan);
}
else
{
sendErrorReply("unknown or missing subcommand", full_command, tan);
}
}
void JsonClientConnection::handleConfigGetCommand(const QJsonObject& message, const QString& command, const int tan)
{
// create result
QJsonObject result;
result["success"] = true;
result["command"] = command;
result["tan"] = tan;
try
{
result["result"] = QJsonFactory::readConfig(_hyperion->getConfigFileName());
}
catch(...)
{
result["result"] = _hyperion->getQJsonConfig();
}
// send the result
sendMessage(result);
}
void JsonClientConnection::handleSchemaGetCommand(const QJsonObject& message, const QString& command, const int tan)
{
// create result
QJsonObject result, schemaJson, alldevices, properties;
result["success"] = true;
result["command"] = command;
result["tan"] = tan;
// make sure the resources are loaded (they may be left out after static linking)
Q_INIT_RESOURCE(resource);
QJsonParseError error;
// read the hyperion json schema from the resource
QFile schemaData(":/hyperion-schema-"+QString::number(_hyperion->getConfigVersionId()));
if (!schemaData.open(QIODevice::ReadOnly))
{
std::stringstream error;
error << "Schema not found: " << schemaData.errorString().toStdString();
throw std::runtime_error(error.str());
}
QByteArray schema = schemaData.readAll();
QJsonDocument doc = QJsonDocument::fromJson(schema, &error);
schemaData.close();
if (error.error != QJsonParseError::NoError)
{
// report to the user the failure and their locations in the document.
int errorLine(0), errorColumn(0);
for( int i=0, count=qMin( error.offset,schema.size()); i<count; ++i )
{
++errorColumn;
if(schema.at(i) == '\n' )
{
errorColumn = 0;
++errorLine;
}
}
std::stringstream sstream;
sstream << "ERROR: Json schema wrong: " << error.errorString().toStdString() << " at Line: " << errorLine << ", Column: " << errorColumn;
throw std::runtime_error(sstream.str());
}
schemaJson = doc.object();
// collect all LED Devices
properties = schemaJson["properties"].toObject();
alldevices = LedDevice::getLedDeviceSchemas();
properties.insert("alldevices", alldevices);
// collect all available effect schemas
QJsonObject pyEffectSchemas, pyEffectSchema;
QJsonArray in, ex;
const std::list<EffectSchema> & effectsSchemas = _hyperion->getEffectSchemas();
for (const EffectSchema & effectSchema : effectsSchemas)
{
if (effectSchema.pyFile.mid(0, 1) == ":")
{
QJsonObject internal;
internal.insert("script", effectSchema.pyFile);
internal.insert("schemaLocation", effectSchema.schemaFile);
internal.insert("schemaContent", effectSchema.pySchema);
in.append(internal);
}
else
{
QJsonObject external;
external.insert("script", effectSchema.pyFile);
external.insert("schemaLocation", effectSchema.schemaFile);
external.insert("schemaContent", effectSchema.pySchema);
ex.append(external);
}
}
if (!in.empty())
pyEffectSchema.insert("internal", in);
if (!ex.empty())
pyEffectSchema.insert("external", ex);
pyEffectSchemas = pyEffectSchema;
properties.insert("effectSchemas", pyEffectSchemas);
schemaJson.insert("properties", properties);
result["result"] = schemaJson;
// send the result
sendMessage(result);
}
void JsonClientConnection::handleComponentStateCommand(const QJsonObject& message, const QString &command, const int tan)
{
const QJsonObject & componentState = message["componentstate"].toObject();
QString compStr = componentState["component"].toString("invalid");
bool compState = componentState["state"].toBool(true);
if (compStr == "ALL" )
{
if (hyperionIsActive() != compState)
{
std::map<hyperion::Components, bool> components = _hyperion->getComponentRegister().getRegister();
if (!compState)
{
JsonClientConnection::_componentsPrevState = components;
}
for(auto comp : components)
{
_hyperion->setComponentState(comp.first, compState ? JsonClientConnection::_componentsPrevState[comp.first] : false);
}
if (compState)
{
JsonClientConnection::_componentsPrevState.clear();
}
}
sendSuccessReply(command, tan);
return;
}
else
{
Components component = stringToComponent(compStr);
if (hyperionIsActive())
{
if (component != COMP_INVALID)
{
_hyperion->setComponentState(component, compState);
sendSuccessReply(command, tan);
return;
}
sendErrorReply("invalid component name", command, tan);
return;
}
sendErrorReply("can't change component state when hyperion is off", command, tan);
}
}
void JsonClientConnection::handleLedColorsCommand(const QJsonObject& message, const QString &command, const int tan)
{
// create result
QString subcommand = message["subcommand"].toString("");
if (subcommand == "ledstream-start")
{
_streaming_leds_reply["success"] = true;
_streaming_leds_reply["command"] = command+"-ledstream-update";
_streaming_leds_reply["tan"] = tan;
_timer_ledcolors.start(125);
}
else if (subcommand == "ledstream-stop")
{
_timer_ledcolors.stop();
}
else if (subcommand == "imagestream-start")
{
_streaming_image_reply["success"] = true;
_streaming_image_reply["command"] = command+"-imagestream-update";
_streaming_image_reply["tan"] = tan;
connect(_hyperion, SIGNAL(emitImage(int, const Image<ColorRgb>&, const int)), this, SLOT(setImage(int, const Image<ColorRgb>&, const int)) );
}
else if (subcommand == "imagestream-stop")
{
disconnect(_hyperion, SIGNAL(emitImage(int, const Image<ColorRgb>&, const int)), this, 0 );
}
else
{
sendErrorReply("unknown subcommand \""+subcommand+"\"",command,tan);
return;
}
sendSuccessReply(command+"-"+subcommand,tan);
}
void JsonClientConnection::handleLoggingCommand(const QJsonObject& message, const QString &command, const int tan)
{
// create result
QString subcommand = message["subcommand"].toString("");
_streaming_logging_reply["success"] = true;
_streaming_logging_reply["command"] = command;
_streaming_logging_reply["tan"] = tan;
if (subcommand == "start")
{
if (!_streaming_logging_activated)
{
_streaming_logging_reply["command"] = command+"-update";
connect(LoggerManager::getInstance(),SIGNAL(newLogMessage(Logger::T_LOG_MESSAGE)), this, SLOT(incommingLogMessage(Logger::T_LOG_MESSAGE)));
Debug(_log, "log streaming activated"); // needed to trigger log sending
}
}
else if (subcommand == "stop")
{
if (_streaming_logging_activated)
{
disconnect(LoggerManager::getInstance(), SIGNAL(newLogMessage(Logger::T_LOG_MESSAGE)), this, 0);
_streaming_logging_activated = false;
Debug(_log, "log streaming deactivated");
}
}
else
{
sendErrorReply("unknown subcommand",command,tan);
return;
}
sendSuccessReply(command+"-"+subcommand,tan);
}
void JsonClientConnection::handleProcessingCommand(const QJsonObject& message, const QString &command, const int tan)
{
_hyperion->setLedMappingType(ImageProcessor::mappingTypeToInt( message["mappingType"].toString("multicolor_mean")) );
sendSuccessReply(command, tan);
}
void JsonClientConnection::incommingLogMessage(Logger::T_LOG_MESSAGE msg)
{
QJsonObject result, message;
QJsonArray messageArray;
if (!_streaming_logging_activated)
{
_streaming_logging_activated = true;
QVector<Logger::T_LOG_MESSAGE>* logBuffer = LoggerManager::getInstance()->getLogMessageBuffer();
for(int i=0; i<logBuffer->length(); i++)
{
message["appName"] = logBuffer->at(i).appName;
message["loggerName"] = logBuffer->at(i).loggerName;
message["function"] = logBuffer->at(i).function;
message["line"] = QString::number(logBuffer->at(i).line);
message["fileName"] = logBuffer->at(i).fileName;
message["message"] = logBuffer->at(i).message;
message["levelString"] = logBuffer->at(i).levelString;
messageArray.append(message);
}
}
else
{
message["appName"] = msg.appName;
message["loggerName"] = msg.loggerName;
message["function"] = msg.function;
message["line"] = QString::number(msg.line);
message["fileName"] = msg.fileName;
message["message"] = msg.message;
message["levelString"] = msg.levelString;
messageArray.append(message);
}
result.insert("messages", messageArray);
_streaming_logging_reply["result"] = result;
// send the result
sendMessage(_streaming_logging_reply);
}
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void JsonClientConnection::handleNotImplemented()
{
sendErrorReply("Command not implemented");
}
void JsonClientConnection::sendMessage(const QJsonObject &message)
{
QJsonDocument writer(message);
QByteArray serializedReply = writer.toJson(QJsonDocument::Compact) + "\n";
if (!_webSocketHandshakeDone)
{
// raw tcp socket mode
_socket->write(serializedReply.data(), serializedReply.length());
} else
{
// websocket mode
quint32 size = serializedReply.length();
// prepare data frame
QByteArray response;
response.append(0x81);
if (size > 125)
{
response.append(0x7E);
response.append((size >> 8) & 0xFF);
response.append(size & 0xFF);
} else {
response.append(size);
}
response.append(serializedReply, serializedReply.length());
_socket->write(response.data(), response.length());
}
}
void JsonClientConnection::sendMessage(const QJsonObject & message, QTcpSocket * socket)
{
// serialize message
QJsonDocument writer(message);
QByteArray serializedMessage = writer.toJson(QJsonDocument::Compact) + "\n";
// write message
socket->write(serializedMessage);
if (!socket->waitForBytesWritten())
{
Debug(_log, "Error while writing data to host");
return;
}
// read reply data
QByteArray serializedReply;
while (!serializedReply.contains('\n'))
{
// receive reply
if (!socket->waitForReadyRead())
{
Debug(_log, "Error while writing data from host");
return;
}
serializedReply += socket->readAll();
}
// parse reply data
QJsonParseError error;
QJsonDocument reply = QJsonDocument::fromJson(serializedReply ,&error);
if (error.error != QJsonParseError::NoError)
{
Error(_log, "Error while parsing reply: invalid json");
return;
}
}
void JsonClientConnection::sendSuccessReply(const QString &command, const int tan)
{
// create reply
QJsonObject reply;
reply["success"] = true;
reply["command"] = command;
reply["tan"] = tan;
// send reply
sendMessage(reply);
}
void JsonClientConnection::sendErrorReply(const QString &error, const QString &command, const int tan)
{
// create reply
QJsonObject reply;
reply["success"] = false;
reply["error"] = error;
reply["command"] = command;
reply["tan"] = tan;
// send reply
sendMessage(reply);
}
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bool JsonClientConnection::checkJson(const QJsonObject& message, const QString& schemaResource, QString& errorMessage, bool ignoreRequired)
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{
// make sure the resources are loaded (they may be left out after static linking)
Q_INIT_RESOURCE(JsonSchemas);
QJsonParseError error;
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// read the json schema from the resource
QFile schemaData(schemaResource);
if (!schemaData.open(QIODevice::ReadOnly))
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{
errorMessage = "Schema error: " + schemaData.errorString();
return false;
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}
// create schema checker
QByteArray schema = schemaData.readAll();
QJsonDocument schemaJson = QJsonDocument::fromJson(schema, &error);
schemaData.close();
if (error.error != QJsonParseError::NoError)
{
// report to the user the failure and their locations in the document.
int errorLine(0), errorColumn(0);
for( int i=0, count=qMin( error.offset,schema.size()); i<count; ++i )
{
++errorColumn;
if(schema.at(i) == '\n' )
{
errorColumn = 0;
++errorLine;
}
}
errorMessage = "Schema error: " + error.errorString() + " at Line: " + QString::number(errorLine) + ", Column: " + QString::number(errorColumn);
return false;
}
QJsonSchemaChecker schemaChecker;
schemaChecker.setSchema(schemaJson.object());
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// check the message
if (!schemaChecker.validate(message, ignoreRequired))
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{
const QStringList & errors = schemaChecker.getMessages();
errorMessage = "{";
foreach (auto & error, errors)
{
errorMessage += error + " ";
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}
errorMessage += "}";
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return false;
}
return true;
}
void JsonClientConnection::streamLedcolorsUpdate()
{
QJsonObject result;
QJsonArray leds;
const PriorityMuxer::InputInfo & priorityInfo = _hyperion->getPriorityInfo(_hyperion->getCurrentPriority());
for(auto color = priorityInfo.ledColors.begin(); color != priorityInfo.ledColors.end(); ++color)
{
QJsonObject item;
item["index"] = int(color - priorityInfo.ledColors.begin());
item["red"] = color->red;
item["green"] = color->green;
item["blue"] = color->blue;
leds.append(item);
}
result["leds"] = leds;
_streaming_leds_reply["result"] = result;
// send the result
sendMessage(_streaming_leds_reply);
}
void JsonClientConnection::setImage(int priority, const Image<ColorRgb> & image, int duration_ms)
{
if ( (_image_stream_timeout+250) < QDateTime::currentMSecsSinceEpoch() && _image_stream_mutex.tryLock(0) )
{
_image_stream_timeout = QDateTime::currentMSecsSinceEpoch();
QImage jpgImage((const uint8_t *) image.memptr(), image.width(), image.height(), 3*image.width(), QImage::Format_RGB888);
QByteArray ba;
QBuffer buffer(&ba);
buffer.open(QIODevice::WriteOnly);
jpgImage.save(&buffer, "jpg");
QJsonObject result;
result["image"] = "data:image/jpg;base64,"+QString(ba.toBase64());
_streaming_image_reply["result"] = result;
sendMessage(_streaming_image_reply);
_image_stream_mutex.unlock();
}
}