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39
40 #include "qconnection_local_backend_p.h"
41
42 QT_BEGIN_NAMESPACE
43
LocalClientIo(QObject * parent)44 LocalClientIo::LocalClientIo(QObject *parent)
45 : ClientIoDevice(parent)
46 , m_socket(new QLocalSocket(this))
47 {
48 connect(m_socket, &QLocalSocket::readyRead, this, &ClientIoDevice::readyRead);
49 connect(m_socket, &QLocalSocket::errorOccurred, this, &LocalClientIo::onError);
50 connect(m_socket, &QLocalSocket::stateChanged, this, &LocalClientIo::onStateChanged);
51 }
52
~LocalClientIo()53 LocalClientIo::~LocalClientIo()
54 {
55 close();
56 }
57
connection() const58 QIODevice *LocalClientIo::connection() const
59 {
60 return m_socket;
61 }
62
doClose()63 void LocalClientIo::doClose()
64 {
65 if (m_socket->isOpen()) {
66 connect(m_socket, &QLocalSocket::disconnected, this, &QObject::deleteLater);
67 m_socket->disconnectFromServer();
68 } else {
69 this->deleteLater();
70 }
71 }
72
doDisconnectFromServer()73 void LocalClientIo::doDisconnectFromServer()
74 {
75 m_socket->disconnectFromServer();
76 }
77
connectToServer()78 void LocalClientIo::connectToServer()
79 {
80 if (!isOpen())
81 m_socket->connectToServer(url().path());
82 }
83
isOpen() const84 bool LocalClientIo::isOpen() const
85 {
86 return !isClosing() && (m_socket->state() == QLocalSocket::ConnectedState
87 || m_socket->state() == QLocalSocket::ConnectingState);
88 }
89
onError(QLocalSocket::LocalSocketError error)90 void 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
onStateChanged(QLocalSocket::LocalSocketState state)113 void 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
LocalServerIo(QLocalSocket * conn,QObject * parent)123 LocalServerIo::LocalServerIo(QLocalSocket *conn, QObject *parent)
124 : ServerIoDevice(parent), m_connection(conn)
125 {
126 m_connection->setParent(this);
127 connect(conn, &QIODevice::readyRead, this, &ServerIoDevice::readyRead);
128 connect(conn, &QLocalSocket::disconnected, this, &ServerIoDevice::disconnected);
129 }
130
connection() const131 QIODevice *LocalServerIo::connection() const
132 {
133 return m_connection;
134 }
135
doClose()136 void LocalServerIo::doClose()
137 {
138 m_connection->disconnectFromServer();
139 }
140
LocalServerImpl(QObject * parent)141 LocalServerImpl::LocalServerImpl(QObject *parent)
142 : QConnectionAbstractServer(parent)
143 {
144 connect(&m_server, &QLocalServer::newConnection, this, &QConnectionAbstractServer::newConnection);
145 }
146
~LocalServerImpl()147 LocalServerImpl::~LocalServerImpl()
148 {
149 m_server.close();
150 }
151
configureNewConnection()152 ServerIoDevice *LocalServerImpl::configureNewConnection()
153 {
154 if (!m_server.isListening())
155 return nullptr;
156
157 return new LocalServerIo(m_server.nextPendingConnection(), this);
158 }
159
hasPendingConnections() const160 bool LocalServerImpl::hasPendingConnections() const
161 {
162 return m_server.hasPendingConnections();
163 }
164
address() const165 QUrl LocalServerImpl::address() const
166 {
167 QUrl result;
168 result.setPath(m_server.serverName());
169 result.setScheme(QRemoteObjectStringLiterals::local());
170
171 return result;
172 }
173
listen(const QUrl & address)174 bool LocalServerImpl::listen(const QUrl &address)
175 {
176 #ifdef Q_OS_UNIX
177 bool res = m_server.listen(address.path());
178 if (!res) {
179 QLocalServer::removeServer(address.path());
180 res = m_server.listen(address.path());
181 }
182 return res;
183 #else
184 return m_server.listen(address.path());
185 #endif
186 }
187
serverError() const188 QAbstractSocket::SocketError LocalServerImpl::serverError() const
189 {
190 return m_server.serverError();
191 }
192
close()193 void LocalServerImpl::close()
194 {
195 m_server.close();
196 }
197
198 QT_END_NAMESPACE
199