mirror of
https://github.com/uroni/urbackup_backend.git
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117 lines
2.5 KiB
C++
117 lines
2.5 KiB
C++
/*************************************************************************
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* UrBackup - Client/Server backup system
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* Copyright (C) 2011 Martin Raiber
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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**************************************************************************/
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#include "vld.h"
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#include "file.h"
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#include "types.h"
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#include "stringtools.h"
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#ifdef MODE_STL
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File::File()
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{
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}
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bool File::Open(std::wstring pfn, int mode)
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{
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fn=pfn;
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std::ios::openmode _mode;
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if( mode==MODE_READ || mode==MODE_READ_DEVICE || mode==MODE_READ_SEQUENTIAL)
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_mode=std::ios::in|std::ios::binary;
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else if( mode==MODE_WRITE || mode==MODE_TEMP )
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{
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_unlink(pfn.c_str());
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_mode=std::ios::out|std::ios::binary;
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}
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else if( mode==MODE_APPEND )
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_mode=std::ios::app|std::ios::binary;
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else if( mode==MODE_RW )
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_mode=std::ios::in|std::ios::out|std::ios::binary;
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fi.open(wnarrow(fn).c_str(), _mode);
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if( fi.is_open()==true )
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return true;
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else
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return false;
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}
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bool File::Open(void *handle)
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{
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//Not supported
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return false;
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}
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bool File::OpenTemporaryFile(const std::wstring &dir)
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{
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return Open(tmpnam(NULL), MODE_TEMP);
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}
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std::string File::Read(_u32 tr)
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{
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std::string ret;
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ret.resize(tr);
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_u32 gc=Read((char*)ret.c_str(), tr);
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if( gc<tr )
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ret.resize( gc );
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return ret;
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}
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_u32 File::Read(char* buffer, _u32 bsize)
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{
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fi.read( buffer, bsize);
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_u32 read=fi.gcount();
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return read;
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}
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_u32 File::Write(const std::string &tw)
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{
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return Write( tw.c_str(), (_u32)tw.size() );
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}
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_u32 File::Write(const char* buffer, _u32 bsize)
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{
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fi.write( buffer, bsize);
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return bsize;
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}
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bool File::Seek(_i64 spos)
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{
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fi.seekg((std::ios::off_type)spos, std::ios::beg);
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fi.seekp((std::ios::off_type)spos, std::ios::beg);
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return true;
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}
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_i64 File::Size(void)
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{
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std::ios::pos_type cp=fi.tellg();
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fi.seekg(0, std::ios::end);
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_i64 fsize=fi.tellg();
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fi.seekg(cp, std::ios::beg);
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return fsize;
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}
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void File::Close()
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{
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fi.close();
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}
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#endif
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