Updated to final KDE3 ktorrent release (2.2.6)

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/ktorrent@1077377 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 150 insertions, 0 deletions

diff --git a/libktorrent/util/file.cpp b/libktorrent/util/file.cpp
new file mode 100644
index 0000000..b898e07
--- /dev/null
+++ b/libktorrent/util/file.cpp
@@ -0,0 +1,150 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by Joris Guisson                                   *
+ *   [email protected]                                               *
+ *                                                                         *
+ *   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.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.             *
+ ***************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <qfile.h>
+#include "config.h"
+#include <klocale.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include <torrent/globals.h>
+#include "file.h"
+#include "error.h"
+#include "log.h"
+
+namespace bt
+{
+
+	File::File() : fptr(0)
+	{}
+
+
+	File::~File() 
+	{
+		close();
+	}
+	
+	bool File::open(const QString & file,const QString & mode)
+	{
+		this->file = file;
+		if (fptr)
+			close();
+#if HAVE_FOPEN64
+		fptr = fopen64(QFile::encodeName(file),mode.ascii());
+#else
+		fptr = fopen(QFile::encodeName(file),mode.ascii());
+#endif
+		return fptr != 0;
+	}
+		
+	void File::close()
+	{
+		if (fptr)
+		{
+			fclose(fptr);
+			fptr = 0;
+		}
+	}
+	
+	void File::flush()
+	{
+		if (fptr)
+			fflush(fptr);
+	}
+
+	Uint32 File::write(const void* buf,Uint32 size)
+	{
+		if (!fptr)
+			return 0;
+
+		Uint32 ret = fwrite(buf,1,size,fptr);
+		if (ret != size)
+		{
+			if (errno == ENOSPC)
+				Out() << "Disk full !" << endl;
+			
+			throw Error(i18n("Cannot write to %1 : %2").arg(file).arg(strerror(errno)));
+		}
+		return ret;
+	}
+	
+	Uint32 File::read(void* buf,Uint32 size)
+	{
+		if (!fptr)
+			return 0;
+
+		Uint32 ret = fread(buf,1,size,fptr);
+		if (ferror(fptr))
+		{
+			clearerr(fptr);
+			throw Error(i18n("Cannot read from %1").arg(file));
+		}
+		return ret;
+	}
+
+	Uint64 File::seek(SeekPos from,Int64 num)
+	{
+	//	printf("sizeof(off_t) = %i\n",sizeof(__off64_t));
+		if (!fptr)
+			return 0;
+		
+		int p = SEEK_CUR; // use a default to prevent compiler warning
+		switch (from)
+		{
+			case BEGIN : p = SEEK_SET; break;
+			case END : p = SEEK_END; break;
+			case CURRENT : p = SEEK_CUR; break;
+			default:
+				break;
+		}
+#if HAVE_FSEEKO64
+		fseeko64(fptr,num,p);
+		return ftello64(fptr);
+#else
+		fseeko(fptr,num,p);
+		return ftello(fptr);
+#endif
+	}
+
+	bool File::eof() const
+	{
+		if (!fptr)
+			return true;
+		
+		return feof(fptr) != 0;
+	}
+
+	Uint64 File::tell() const
+	{
+		if (!fptr)
+			return 0;
+		
+		return ftello(fptr);
+	}
+
+	QString File::errorString() const
+	{
+		return QString(strerror(errno));
+	}
+}