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39
40#include "qconnection_local_backend_p.h"
41
42QT_BEGIN_NAMESPACE
43
44LocalClientIo::LocalClientIo(QObject *parent)
45 : ClientIoDevice(parent)
46 , m_socket(new QLocalSocket(this))
47{
48 connect(sender: m_socket, signal: &QLocalSocket::readyRead, receiver: this, slot: &ClientIoDevice::readyRead);
49 connect(sender: m_socket, signal: &QLocalSocket::errorOccurred, receiver: this, slot: &LocalClientIo::onError);
50 connect(sender: m_socket, signal: &QLocalSocket::stateChanged, receiver: this, slot: &LocalClientIo::onStateChanged);
51}
52
53LocalClientIo::~LocalClientIo()
54{
55 close();
56}
57
58QIODevice *LocalClientIo::connection() const
59{
60 return m_socket;
61}
62
63void LocalClientIo::doClose()
64{
65 if (m_socket->isOpen()) {
66 connect(sender: m_socket, signal: &QLocalSocket::disconnected, receiver: this, slot: &QObject::deleteLater);
67 m_socket->disconnectFromServer();
68 } else {
69 this->deleteLater();
70 }
71}
72
73void LocalClientIo::doDisconnectFromServer()
74{
75 m_socket->disconnectFromServer();
76}
77
78void LocalClientIo::connectToServer()
79{
80 if (!isOpen())
81 m_socket->connectToServer(name: url().path());
82}
83
84bool LocalClientIo::isOpen() const
85{
86 return !isClosing() && (m_socket->state() == QLocalSocket::ConnectedState
87 || m_socket->state() == QLocalSocket::ConnectingState);
88}
89
90void LocalClientIo::onError(QLocalSocket::LocalSocketError error)
91{
92 qCDebug(QT_REMOTEOBJECT) << "onError" << error << m_socket->serverName();
93
94 switch (error) {
95 case QLocalSocket::ServerNotFoundError:
96 case QLocalSocket::UnknownSocketError:
97 case QLocalSocket::PeerClosedError:
98 //Host not there, wait and try again
99 emit shouldReconnect(this);
100 break;
101 case QLocalSocket::ConnectionError:
102 case QLocalSocket::ConnectionRefusedError:
103 //... TODO error reporting
104#ifdef Q_OS_UNIX
105 emit shouldReconnect(this);
106#endif
107 break;
108 default:
109 break;
110 }
111}
112
113void LocalClientIo::onStateChanged(QLocalSocket::LocalSocketState state)
114{
115 if (state == QLocalSocket::ClosingState && !isClosing()) {
116 m_socket->abort();
117 emit shouldReconnect(this);
118 }
119 if (state == QLocalSocket::ConnectedState)
120 initializeDataStream();
121}
122
123LocalServerIo::LocalServerIo(QLocalSocket *conn, QObject *parent)
124 : ServerIoDevice(parent), m_connection(conn)
125{
126 m_connection->setParent(this);
127 connect(sender: conn, signal: &QIODevice::readyRead, receiver: this, slot: &ServerIoDevice::readyRead);
128 connect(sender: conn, signal: &QLocalSocket::disconnected, receiver: this, slot: &ServerIoDevice::disconnected);
129}
130
131QIODevice *LocalServerIo::connection() const
132{
133 return m_connection;
134}
135
136void LocalServerIo::doClose()
137{
138 m_connection->disconnectFromServer();
139}
140
141LocalServerImpl::LocalServerImpl(QObject *parent)
142 : QConnectionAbstractServer(parent)
143{
144 connect(sender: &m_server, signal: &QLocalServer::newConnection, receiver: this, slot: &QConnectionAbstractServer::newConnection);
145}
146
147LocalServerImpl::~LocalServerImpl()
148{
149 m_server.close();
150}
151
152ServerIoDevice *LocalServerImpl::configureNewConnection()
153{
154 if (!m_server.isListening())
155 return nullptr;
156
157 return new LocalServerIo(m_server.nextPendingConnection(), this);
158}
159
160bool LocalServerImpl::hasPendingConnections() const
161{
162 return m_server.hasPendingConnections();
163}
164
165QUrl LocalServerImpl::address() const
166{
167 QUrl result;
168 result.setPath(path: m_server.serverName());
169 result.setScheme(QRemoteObjectStringLiterals::local());
170
171 return result;
172}
173
174bool LocalServerImpl::listen(const QUrl &address)
175{
176#ifdef Q_OS_UNIX
177 bool res = m_server.listen(name: address.path());
178 if (!res) {
179 QLocalServer::removeServer(name: address.path());
180 res = m_server.listen(name: address.path());
181 }
182 return res;
183#else
184 return m_server.listen(address.path());
185#endif
186}
187
188QAbstractSocket::SocketError LocalServerImpl::serverError() const
189{
190 return m_server.serverError();
191}
192
193void LocalServerImpl::close()
194{
195 m_server.close();
196}
197
198QT_END_NAMESPACE
199

source code of qtremoteobjects/src/remoteobjects/qconnection_local_backend.cpp