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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