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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include <QtCore/qfileinfo.h>
#include <QtCore/qstringlist.h>
#include <QtNetwork/qhostaddress.h>
#include <QtNetwork/qtcpserver.h>
#include <QtNetwork/qtcpsocket.h>
#include "qdesigner.h"
#include "qdesigner_server.h"
#include <qevent.h>
QT_BEGIN_NAMESPACE
using namespace Qt::StringLiterals;
// ### review
QDesignerServer::QDesignerServer(QObject *parent)
: QObject(parent)
{
m_socket = nullptr;
m_server = new QTcpServer(this);
if (m_server->listen(QHostAddress::LocalHost, 0)) {
connect(m_server, &QTcpServer::newConnection,
this, &QDesignerServer::handleNewConnection);
}
}
QDesignerServer::~QDesignerServer() = default;
quint16 QDesignerServer::serverPort() const
{
return m_server ? m_server->serverPort() : 0;
}
void QDesignerServer::sendOpenRequest(int port, const QStringList &files)
{
QTcpSocket *sSocket = new QTcpSocket();
sSocket->connectToHost(QHostAddress::LocalHost, port);
if(sSocket->waitForConnected(3000))
{
for (const QString &file : files) {
QFileInfo fi(file);
sSocket->write(fi.absoluteFilePath().toUtf8() + '\n');
}
sSocket->waitForBytesWritten(3000);
sSocket->close();
}
delete sSocket;
}
void QDesignerServer::readFromClient()
{
while (m_socket->canReadLine()) {
QString file = QString::fromUtf8(m_socket->readLine());
if (!file.isNull()) {
file.remove(u'\n');
file.remove(u'\r');
qDesigner->postEvent(qDesigner, new QFileOpenEvent(file));
}
}
}
void QDesignerServer::socketClosed()
{
m_socket = nullptr;
}
void QDesignerServer::handleNewConnection()
{
// no need for more than one connection
if (m_socket == nullptr) {
m_socket = m_server->nextPendingConnection();
connect(m_socket, &QTcpSocket::readyRead,
this, &QDesignerServer::readFromClient);
connect(m_socket, &QTcpSocket::disconnected,
this, &QDesignerServer::socketClosed);
}
}
QDesignerClient::QDesignerClient(quint16 port, QObject *parent)
: QObject(parent)
{
m_socket = new QTcpSocket(this);
m_socket->connectToHost(QHostAddress::LocalHost, port);
connect(m_socket, &QTcpSocket::readyRead,
this, &QDesignerClient::readFromSocket);
}
QDesignerClient::~QDesignerClient()
{
m_socket->close();
m_socket->flush();
}
void QDesignerClient::readFromSocket()
{
while (m_socket->canReadLine()) {
QString file = QString::fromUtf8(m_socket->readLine());
if (!file.isNull()) {
file.remove(u'\n');
file.remove(u'\r');
if (QFile::exists(file))
qDesigner->postEvent(qDesigner, new QFileOpenEvent(file));
}
}
}
QT_END_NAMESPACE
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