1// Copyright (C) 2021 The Qt Company Ltd.
2// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
3
4#include "resourceserver.h"
5
6#include <QtCore/qcommandlineoption.h>
7#include <QtCore/qcommandlineparser.h>
8
9#include <QtNetwork/qlocalsocket.h>
10
11QT_BEGIN_NAMESPACE
12
13// BEGIN - Test Resource IPC
14//const auto serverName = QLatin1String("testServer");
15//ResourceServer resServer(serverName);
16//QObject::connect(&resServer, &ResourceServer::messageReceived, [](const Message::MessagePtr &msg) {
17// if (msg)
18// qDebug() << "Received message: " << int(msg->type());
19// else
20// qDebug() << "Received null message!";
21
22// if (msg && msg->type() == Message::Type::Uniforms) {
23// const auto &um = static_cast<const UniformsMessage &>(*msg);
24// qDebug() << "UniformMessage: " << um.uniforms;
25// }
26//});
27//resServer.init();
28
29//ResourceClient resClient(serverName);
30//resClient.init();
31
32//resClient.sendMessage(std::make_shared<UniformsMessage>(UniformsMessage::UniformList{UniformsMessage::Uniform{"float", "foo"}}));
33// End - Test Resoruce IPC
34
35ResourceServer::ResourceServer(const QString &serverName)
36 : m_serverName(serverName)
37{
38
39}
40
41bool ResourceServer::init()
42{
43 if (m_server.isListening())
44 return false;
45
46 QObject::connect(sender: &m_server, signal: &QLocalServer::newConnection, context: this, slot: [this]() {
47 qDebug() << "srv: Incoming connection!";
48 if (m_connection != nullptr && m_connection->isOpen()) {
49 qDebug(msg: "Client already connected! Connection refused!");
50 m_server.close();
51 } else {
52 if (m_connection)
53 m_connection->close();
54 m_connection = m_server.nextPendingConnection();
55 QObject::connect(sender: m_connection, signal: &QLocalSocket::readyRead, context: this, slot: [this]() {
56 const auto message = Message::getMessage(device&: *m_connection);
57 if (message && message->type() != Message::Type::Invalid)
58 Q_EMIT messageReceived(message);
59 });
60 QObject::connect(sender: m_connection, signal: &QLocalSocket::errorOccurred, context: &m_server, slot: [this]() {
61 qDebug(msg: "srv: Error occurred\n - %s", qPrintable(m_connection->errorString()));
62 m_server.close();
63 m_server.listen(name: m_serverName);
64 });
65 QObject::connect(sender: m_connection, signal: &QLocalSocket::connected, context: this, slot: []() {
66 qDebug(msg: "srv: Connection established!");
67 });
68 }
69 });
70
71
72 int attempts = 3;
73 for (;attempts && !m_server.isListening(); --attempts) {
74 if (!m_server.listen(name: m_serverName))
75 QLocalServer::removeServer(name: m_serverName);
76 }
77
78 if (m_server.isListening())
79 qDebug(msg: "srv: Listening for incoming connection on \'%s\'", qPrintable(m_serverName));
80
81 return true;
82}
83
84void ResourceServer::sendMessage(const Message::MessagePtr &message)
85{
86 if (message) {
87 if (m_connection)
88 Message::postMessage(device&: *m_connection, message: *message);
89 else
90 qDebug(msg: "srv: No connection!");
91 } else {
92 qDebug(msg: "srv: Inavlid message!");
93 }
94}
95
96QT_END_NAMESPACE
97

source code of qtquick3d/tools/materialeditor/resourceserver.cpp