void NetworkManager::processJson(QString json)
{
//log("Json received : " + json);
// Parse main parts of the message (type and body)
QJsonDocument doc; doc = doc.fromJson(json.toUtf8());
QString type = doc.object().take("type").toString();
QJsonValue body = doc.object().take("body");
// Routing messages by type
if ( type == "hbAck" ){
emit hearthbeatReceived(body.toString());
}
else if ( type == "setVariable" ){
QString variable = body.toObject().take("variable").toString();
QString option = body.toObject().take("option").toString();
QString json = QJsonDocument( body.toObject().take("value").toObject() ).toJson();
emit systemVariableChanged(variable, option, json);
}
else if ( type == "call" ){
QString module = body.toObject().take("module").toString();
QString function = body.toObject().take("function").toString();
if (function == "")
function = body.toObject().take("fct").toString();
QString params = QJsonDocument( body.toObject().take("param").toArray() ).toJson();
emit callRequest(module, function, params);
}
else if ( type == "ssid" ){
setssid(body.toString());
setLoggedState(true);
}
else if ( type == "login-error" ){
log("Login error : " + body.toString());
setLoggedState(false);
}
else if ( type == "error"){
log("Server error : " + body.toString());
}
else{
emit jsonReceived(type, body);
emit jsonStringReceived(json);
}
}
bool JsonApiJob::finished()
{
qCInfo(lcJsonApiJob) << "JsonApiJob of" << reply()->request().url() << "FINISHED WITH STATUS"
<< reply()->error()
<< (reply()->error() == QNetworkReply::NoError ? QLatin1String("") : errorString());
int statusCode = 0;
if (reply()->error() != QNetworkReply::NoError) {
qCWarning(lcJsonApiJob) << "Network error: " << path() << errorString() << reply()->attribute(QNetworkRequest::HttpStatusCodeAttribute);
emit jsonReceived(QJsonDocument(), statusCode);
return true;
}
QString jsonStr = QString::fromUtf8(reply()->readAll());
if (jsonStr.contains("<?xml version=\"1.0\"?>")) {
QRegExp rex("<statuscode>(\\d+)</statuscode>");
if (jsonStr.contains(rex)) {
// this is a error message coming back from ocs.
statusCode = rex.cap(1).toInt();
}
} else {
QRegExp rex("\"statuscode\":(\\d+),");
// example: "{"ocs":{"meta":{"status":"ok","statuscode":100,"message":null},"data":{"version":{"major":8,"minor":"... (504)
if (jsonStr.contains(rex)) {
statusCode = rex.cap(1).toInt();
}
}
QJsonParseError error;
auto json = QJsonDocument::fromJson(jsonStr.toUtf8(), &error);
// empty or invalid response
if (error.error != QJsonParseError::NoError || json.isNull()) {
qCWarning(lcJsonApiJob) << "invalid JSON!" << jsonStr << error.errorString();
emit jsonReceived(json, statusCode);
return true;
}
emit jsonReceived(json, statusCode);
return true;
}
NetworkManager::NetworkManager(QString host, int port, QObject *parent) : JsonCommunication(host, port, parent)
{
m_logged = false;
m_heartbeatManager = new HeartbeatManager(3,this);
connect(m_heartbeatManager, SIGNAL(networkRequest(QString)), this, SLOT(serverRequest(QString)));
connect(m_heartbeatManager, SIGNAL(queueFull()), this, SLOT(forceDisconnect()));
connect(this,SIGNAL(connectedChanged(bool)),m_heartbeatManager,SLOT(setRunning(bool)));
connect(this,SIGNAL(hearthbeatReceived(QString)),m_heartbeatManager,SLOT(validate(QString)));
connect(this,SIGNAL(jsonReceived(QString)),this,SLOT(processJson(QString)));
connect(this,SIGNAL(serverConnected()),this,SLOT(tryLogin()));
connect(this,SIGNAL(serverDisconnected()),this,SLOT(setNotLogged()));
}
Kommunikator::Kommunikator(QObject *parent) :
QObject(parent), seq_(0), ks_(Unestablished)
{
connect(&jsr_, SIGNAL(jsonReceived(QVariant)), this, SLOT(handleIncoming(QVariant)));
}