From 9ad5c7b5e23b4940e7a3ea3ca3a6fb77e6a8fab0 Mon Sep 17 00:00:00 2001 From: tpearson Date: Wed, 20 Jan 2010 02:37:40 +0000 Subject: 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 --- libktorrent/util/file.cpp | 150 ++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 150 insertions(+) create mode 100644 libktorrent/util/file.cpp (limited to 'libktorrent/util/file.cpp') 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 * + * joris.guisson@gmail.com * + * * + * 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 +#endif + +#include +#include "config.h" +#include +#include +#include +#include +#include +#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)); + } +} -- cgit v1.2.1