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iris-legacy/cutestuff/legacy/servsock.cpp

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+/*
+ * servsock.cpp - simple wrapper to QServerSocket
+ * Copyright (C) 2003  Justin Karneges
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#include "servsock.h"
+
+// CS_NAMESPACE_BEGIN
+
+//----------------------------------------------------------------------------
+// ServSock
+//----------------------------------------------------------------------------
+class ServSock::Private
+{
+public:
+	Private() {}
+
+	ServSockSignal *serv;
+};
+
+ServSock::ServSock(QObject *parent)
+:QObject(parent)
+{
+	d = new Private;
+	d->serv = 0;
+}
+
+ServSock::~ServSock()
+{
+	stop();
+	delete d;
+}
+
+bool ServSock::isActive() const
+{
+	return (d->serv ? true: false);
+}
+
+bool ServSock::listen(quint16 port)
+{
+	stop();
+
+	d->serv = new ServSockSignal(this);
+	if(!d->serv->listen(QHostAddress::Any, port)) {
+		delete d->serv;
+		d->serv = 0;
+		return false;
+	}
+	connect(d->serv, SIGNAL(connectionReady(int)), SLOT(sss_connectionReady(int)));
+
+	return true;
+}
+
+void ServSock::stop()
+{
+	delete d->serv;
+	d->serv = 0;
+}
+
+int ServSock::port() const
+{
+	if(d->serv)
+		return d->serv->serverPort();
+	else
+		return -1;
+}
+
+QHostAddress ServSock::address() const
+{
+	if(d->serv)
+		return d->serv->serverAddress();
+	else
+		return QHostAddress();
+}
+
+void ServSock::sss_connectionReady(int s)
+{
+	connectionReady(s);
+}
+
+
+//----------------------------------------------------------------------------
+// ServSockSignal
+//----------------------------------------------------------------------------
+ServSockSignal::ServSockSignal(QObject *parent)
+:QTcpServer(parent)
+{
+	setMaxPendingConnections(16);
+}
+
+void ServSockSignal::incomingConnection(int socketDescriptor)
+{
+	connectionReady(socketDescriptor);
+}
+
+// CS_NAMESPACE_END