1 files changed, 137 insertions, 0 deletions
diff --git a/examples/network/blockingfortuneclient/fortunethread.cpp b/examples/network/blockingfortuneclient/fortunethread.cpp
new file mode 100644
index 0000000000..ad3688bc5a
--- /dev/null
+++ b/examples/network/blockingfortuneclient/fortunethread.cpp
@@ -0,0 +1,137 @@
+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtNetwork>
+
+#include "fortunethread.h"
+
+FortuneThread::FortuneThread(QObject *parent)
+    : QThread(parent), quit(false)
+{
+}
+
+//! [0]
+FortuneThread::~FortuneThread()
+{
+    mutex.lock();
+    quit = true;
+    cond.wakeOne();
+    mutex.unlock();
+    wait();
+}
+//! [0]
+
+//! [1] //! [2]
+void FortuneThread::requestNewFortune(const QString &hostName, quint16 port)
+{
+//! [1]
+    QMutexLocker locker(&mutex);
+    this->hostName = hostName;
+    this->port = port;
+//! [3]
+    if (!isRunning())
+        start();
+    else
+        cond.wakeOne();
+}
+//! [2] //! [3]
+
+//! [4]
+void FortuneThread::run()
+{
+    mutex.lock();
+//! [4] //! [5]
+    QString serverName = hostName;
+    quint16 serverPort = port;
+    mutex.unlock();
+//! [5]
+
+//! [6]
+    while (!quit) {
+//! [7]
+        const int Timeout = 5 * 1000;
+
+        QTcpSocket socket;
+        socket.connectToHost(serverName, serverPort);
+//! [6] //! [8]
+
+        if (!socket.waitForConnected(Timeout)) {
+            emit error(socket.error(), socket.errorString());
+            return;
+        }
+//! [8] //! [9]
+
+        while (socket.bytesAvailable() < (int)sizeof(quint16)) {
+            if (!socket.waitForReadyRead(Timeout)) {
+                emit error(socket.error(), socket.errorString());
+                return;
+            }
+//! [9] //! [10]
+        }
+//! [10] //! [11]
+
+        quint16 blockSize;
+        QDataStream in(&socket);
+        in.setVersion(QDataStream::Qt_4_0);
+        in >> blockSize;
+//! [11] //! [12]
+
+        while (socket.bytesAvailable() < blockSize) {
+            if (!socket.waitForReadyRead(Timeout)) {
+                emit error(socket.error(), socket.errorString());
+                return;
+            }
+//! [12] //! [13]
+        }
+//! [13] //! [14]
+
+        mutex.lock();
+        QString fortune;
+        in >> fortune;
+        emit newFortune(fortune);
+//! [7] //! [14] //! [15]
+
+        cond.wait(&mutex);
+        serverName = hostName;
+        serverPort = port;
+        mutex.unlock();
+    }
+//! [15]
+}