grive2/libgrive/src/http/Download.hh

55 lines
1.3 KiB
C++

/*
grive: an GPL program to sync a local directory with Google Drive
Copyright (C) 2012 Wan Wai Ho
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 version 2
of the License.
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.
*/
#pragma once
#include "util/File.hh"
#include <string>
namespace gr {
namespace crypt
{
class MD5 ;
}
namespace http {
class Download : public DataStream
{
public :
struct NoChecksum {} ;
Download( const std::string& filename ) ;
Download( const std::string& filename, NoChecksum ) ;
~Download() ;
std::string Finish() const ;
void Clear() ;
std::size_t Write( const char *data, std::size_t count ) ;
std::size_t Read( char *, std::size_t ) ;
private :
File m_file ;
std::unique_ptr<crypt::MD5> m_crypt ;
} ;
} } // end of namespace