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39 
40 #include "qlocalserver.h"
41 #include "qlocalserver_p.h"
42 #include "qlocalsocket.h"
43 #include "qlocalsocket_p.h"
44 
45 #include <qhostaddress.h>
46 #include <qsettings.h>
47 #include <qdebug.h>
48 
49 QT_BEGIN_NAMESPACE
50 
init()51 void QLocalServerPrivate::init()
52 {
53     Q_Q(QLocalServer);
54     q->connect(&tcpServer, SIGNAL(newConnection()), SLOT(_q_onNewConnection()));
55 }
56 
listen(const QString & requestedServerName)57 bool QLocalServerPrivate::listen(const QString &requestedServerName)
58 {
59     if (!tcpServer.listen(QHostAddress::LocalHost))
60         return false;
61 
62     const QLatin1String prefix("QLocalServer/");
63     if (requestedServerName.startsWith(prefix))
64         fullServerName = requestedServerName;
65     else
66         fullServerName = prefix + requestedServerName;
67 
68     QSettings settings(QLatin1String("QtProject"), QLatin1String("Qt"));
69     if (settings.contains(fullServerName)) {
70         qWarning("QLocalServer::listen: server name is already in use.");
71         tcpServer.close();
72         return false;
73     }
74 
75     settings.setValue(fullServerName, tcpServer.serverPort());
76     return true;
77 }
78 
listen(qintptr socketDescriptor)79 bool QLocalServerPrivate::listen(qintptr socketDescriptor)
80 {
81     return tcpServer.setSocketDescriptor(socketDescriptor);
82 }
83 
closeServer()84 void QLocalServerPrivate::closeServer()
85 {
86     QSettings settings(QLatin1String("QtProject"), QLatin1String("Qt"));
87     if (fullServerName == QLatin1String("QLocalServer"))
88         settings.setValue(fullServerName, QVariant());
89     else
90         settings.remove(fullServerName);
91     tcpServer.close();
92 }
93 
waitForNewConnection(int msec,bool * timedOut)94 void QLocalServerPrivate::waitForNewConnection(int msec, bool *timedOut)
95 {
96     if (pendingConnections.isEmpty())
97         tcpServer.waitForNewConnection(msec, timedOut);
98     else if (timedOut)
99         *timedOut = false;
100 }
101 
_q_onNewConnection()102 void QLocalServerPrivate::_q_onNewConnection()
103 {
104     Q_Q(QLocalServer);
105     QTcpSocket* tcpSocket = tcpServer.nextPendingConnection();
106     if (!tcpSocket) {
107         qWarning("QLocalServer: no pending connection");
108         return;
109     }
110 
111     tcpSocket->setParent(q);
112     const quintptr socketDescriptor = tcpSocket->socketDescriptor();
113     q->incomingConnection(socketDescriptor);
114 }
115 
removeServer(const QString & name)116 bool QLocalServerPrivate::removeServer(const QString &name)
117 {
118     const QLatin1String prefix("QLocalServer/");
119     QString serverName;
120     if (name.startsWith(prefix))
121         serverName = name;
122     else
123         serverName = prefix + name;
124 
125     QSettings settings(QLatin1String("QtProject"), QLatin1String("Qt"));
126     if (settings.contains(serverName))
127         settings.remove(serverName);
128 
129     return true;
130 }
131 
132 QT_END_NAMESPACE
133