nymea-app/libnymea-app/connection/websockettransport.cpp

126 lines
4.2 KiB
C++

/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright 2013 - 2020, nymea GmbH
* Contact: contact@nymea.io
*
* This file is part of nymea.
* This project including source code and documentation is protected by
* copyright law, and remains the property of nymea GmbH. All rights, including
* reproduction, publication, editing and translation, are reserved. The use of
* this project is subject to the terms of a license agreement to be concluded
* with nymea GmbH in accordance with the terms of use of nymea GmbH, available
* under https://nymea.io/license
*
* GNU General Public License Usage
* Alternatively, this project may be redistributed and/or modified under the
* terms of the GNU General Public License as published by the Free Software
* Foundation, GNU version 3. This project is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
* Public License for more details.
*
* You should have received a copy of the GNU General Public License along with
* this project. If not, see <https://www.gnu.org/licenses/>.
*
* For any further details and any questions please contact us under
* contact@nymea.io or see our FAQ/Licensing Information on
* https://nymea.io/license/faq
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#include "websockettransport.h"
#include <QCoreApplication>
#include <QJsonDocument>
#include <QJsonParseError>
#include <QSettings>
WebsocketTransport::WebsocketTransport(QObject *parent) :
NymeaTransportInterface(parent)
{
m_socket = new QWebSocket(QCoreApplication::applicationName(), QWebSocketProtocol::VersionLatest, this);
QObject::connect(m_socket, &QWebSocket::connected, this, &WebsocketTransport::connected);
QObject::connect(m_socket, &QWebSocket::disconnected, this, &WebsocketTransport::disconnected);
typedef void (QWebSocket:: *errorSignal)(QAbstractSocket::SocketError);
QObject::connect(m_socket, static_cast<errorSignal>(&QWebSocket::error), this, &WebsocketTransport::error);
QObject::connect(m_socket, &QWebSocket::textMessageReceived, this, &WebsocketTransport::onTextMessageReceived);
typedef void (QWebSocket:: *sslErrorsSignal)(const QList<QSslError> &);
QObject::connect(m_socket, static_cast<sslErrorsSignal>(&QWebSocket::sslErrors),this, &WebsocketTransport::sslErrors);
}
bool WebsocketTransport::connect(const QUrl &url)
{
m_url = url;
m_socket->open(QUrl(url));
return true;
}
QUrl WebsocketTransport::url() const
{
return m_url;
}
NymeaTransportInterface::ConnectionState WebsocketTransport::connectionState() const
{
switch (m_socket->state()) {
case QAbstractSocket::ConnectedState:
return NymeaTransportInterface::ConnectionStateConnected;
case QAbstractSocket::ConnectingState:
case QAbstractSocket::HostLookupState:
return NymeaTransportInterface::ConnectionStateConnecting;
default:
return NymeaTransportInterface::ConnectionStateDisconnected;
}
}
void WebsocketTransport::disconnect()
{
m_socket->close();
m_socket->abort();
}
void WebsocketTransport::sendData(const QByteArray &data)
{
m_socket->sendTextMessage(QString::fromUtf8(data));
}
void WebsocketTransport::ignoreSslErrors(const QList<QSslError> &errors)
{
// FIXME: We really should provide the exact errors here, like we do on other transports,
// however, for some reason I just fail to connect to any wss:// socket if I specify the
// errors. It would only continue if calling it without errors parameter...
// m_socket->ignoreSslErrors(errors);
Q_UNUSED(errors)
m_socket->ignoreSslErrors();
}
bool WebsocketTransport::isEncrypted() const
{
return m_url.scheme() == "wss";
}
QSslCertificate WebsocketTransport::serverCertificate() const
{
return m_socket->sslConfiguration().peerCertificate();
}
void WebsocketTransport::onTextMessageReceived(const QString &data)
{
emit dataReady(data.toUtf8());
}
NymeaTransportInterface *WebsocketTransportFactory::createTransport(QObject *parent) const
{
return new WebsocketTransport(parent);
}
QStringList WebsocketTransportFactory::supportedSchemes() const
{
return {"ws", "wss"};
}