added stream reading support (for testing only)

git-svn-id: http://svn.code.sf.net/p/qmmp-dev/code/trunk/qmmp@23 90c681e8-e032-0410-971d-27865f9a5e38

1 files changed, 77 insertions, 0 deletions

diff --git a/lib/streamreader.h b/lib/streamreader.h
new file mode 100644
index 000000000..f8bcc753c
--- /dev/null
+++ b/lib/streamreader.h
@@ -0,0 +1,77 @@
+/***************************************************************************
+ *   Copyright (C) 2006 by Ilya Kotov                                      *
+ *   forkotov02@hotmail.ru                                                 *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#ifndef STREAMREADER_H
+#define STREAMREADER_H
+
+#include <QObject>
+#include <QIODevice>
+#include <QHttp>
+#define BUFFER_SIZE 524288
+
+class QUrl;
+class QFileInfo;
+
+/**
+    @author Ilya Kotov <forkotov02@hotmail.ru>
+*/
+class StreamReader : public QIODevice
+{
+    Q_OBJECT
+public:
+    StreamReader(const QString &name, QObject *parent = 0);
+
+    ~StreamReader();
+
+    bool atEnd () const;
+    qint64 bytesAvailable () const;
+    qint64 bytesToWrite () const;
+    bool canReadLine () const;
+    void close ();
+    bool isSequential () const;
+    bool open ( OpenMode mode );
+    qint64 pos () const;
+    bool reset ();
+    bool seek ( qint64 pos );
+    qint64 size () const;
+    bool waitForBytesWritten ( int msecs );
+    bool waitForReadyRead ( int msecs );
+
+protected:
+    qint64 readData(char*, qint64);
+    qint64 writeData(const char*, qint64);
+
+
+private slots:
+    void downloadFile();
+    void cancelDownload();
+    void httpRequestFinished(int, bool);
+    void readResponseHeader(const QHttpResponseHeader &responseHeader);
+    void updateDataReadProgress(int bytesRead, int totalBytes);
+
+private:
+    void fillBuffer();
+    QString m_name;
+    QHttp *http;
+    bool httpRequestAborted;
+    int httpGetId;
+    bool f;
+};
+
+#endif