mirror of https://github.com/nymea/nymea.git
106 lines
4.0 KiB
C++
106 lines
4.0 KiB
C++
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
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* *
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* Copyright (C) 2015 Simon Stuerz <simon.stuerz@guh.guru> *
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* *
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* This file is part of guh. *
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* *
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* Guh is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, version 2 of the License. *
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* *
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* Guh is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with guh. If not, see <http://www.gnu.org/licenses/>. *
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* *
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* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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#include "transportinterface.h"
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#include "loggingcategories.h"
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#include "jsonhandler.h"
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#include "guhcore.h"
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#include <QJsonDocument>
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namespace guhserver {
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TransportInterface::TransportInterface(QObject *parent) :
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QObject(parent)
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{
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}
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TransportInterface::~TransportInterface()
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{
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}
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void TransportInterface::sendResponse(const QUuid &clientId, int commandId, const QVariantMap ¶ms)
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{
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QVariantMap response;
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response.insert("id", commandId);
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response.insert("status", "success");
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response.insert("params", params);
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sendData(clientId, response);
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}
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void TransportInterface::sendErrorResponse(const QUuid &clientId, int commandId, const QString &error)
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{
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QVariantMap errorResponse;
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errorResponse.insert("id", commandId);
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errorResponse.insert("status", "error");
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errorResponse.insert("error", error);
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sendData(clientId, errorResponse);
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}
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void TransportInterface::validateMessage(const QUuid &clientId, const QByteArray &data)
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{
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QJsonParseError error;
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QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &error);
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if(error.error != QJsonParseError::NoError) {
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qCWarning(dcJsonRpc) << "Failed to parse JSON data" << data << ":" << error.errorString();
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sendErrorResponse(clientId, -1, QString("Failed to parse JSON data: %1").arg(error.errorString()));
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return;
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}
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QVariantMap message = jsonDoc.toVariant().toMap();
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bool success;
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int commandId = message.value("id").toInt(&success);
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if (!success) {
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qCWarning(dcJsonRpc) << "Error parsing command. Missing \"id\":" << message;
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sendErrorResponse(clientId, commandId, "Error parsing command. Missing 'id'");
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return;
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}
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QStringList commandList = message.value("method").toString().split('.');
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if (commandList.count() != 2) {
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qCWarning(dcJsonRpc) << "Error parsing method.\nGot:" << message.value("method").toString() << "\nExpected: \"Namespace.method\"";
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sendErrorResponse(clientId, commandId, QString("Error parsing method. Got: '%1'', Expected: 'Namespace.method'").arg(message.value("method").toString()));
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return;
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}
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QString targetNamespace = commandList.first();
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QString method = commandList.last();
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JsonHandler *handler = GuhCore::instance()->jsonRPCServer()->handlers().value(targetNamespace);
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if (!handler) {
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sendErrorResponse(clientId, commandId, "No such namespace");
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return;
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}
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if (!handler->hasMethod(method)) {
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sendErrorResponse(clientId, commandId, "No such method");
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return;
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}
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emit dataAvailable(clientId, targetNamespace, method, message);
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}
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}
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