mirror of https://github.com/vitalif/grive2
88 lines
2.0 KiB
C++
88 lines
2.0 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.
|
|
*/
|
|
|
|
#include "Feed.hh"
|
|
|
|
#include "http/Agent.hh"
|
|
#include "http/XmlResponse.hh"
|
|
#include "xml/NodeSet.hh"
|
|
|
|
#include <cassert>
|
|
|
|
namespace gr {
|
|
|
|
Feed::Feed( const xml::Node& root ) :
|
|
m_root ( root ),
|
|
m_entries ( m_root["entry"] )
|
|
{
|
|
}
|
|
|
|
Feed::iterator Feed::begin() const
|
|
{
|
|
return iterator( m_entries.begin() ) ;
|
|
}
|
|
|
|
Feed::iterator Feed::end() const
|
|
{
|
|
return iterator( m_entries.end() ) ;
|
|
}
|
|
|
|
std::string Feed::Next() const
|
|
{
|
|
xml::NodeSet nss = m_root["link"].Find( "@rel", "next" ) ;
|
|
return nss.empty() ? "" : std::string(nss["@href"]) ;
|
|
}
|
|
|
|
bool Feed::GetNext( http::Agent *http, const http::Header& auth )
|
|
{
|
|
assert( http != 0 ) ;
|
|
|
|
xml::NodeSet nss = m_root["link"].Find( "@rel", "next" ) ;
|
|
if ( !nss.empty() )
|
|
{
|
|
http::XmlResponse xrsp ;
|
|
http->Get( nss["@href"], &xrsp, auth ) ;
|
|
|
|
m_root = xrsp.Response() ;
|
|
m_entries = m_root["entry"] ;
|
|
|
|
return true ;
|
|
}
|
|
else
|
|
return false ;
|
|
}
|
|
|
|
Feed::iterator::iterator( )
|
|
{
|
|
}
|
|
|
|
Feed::iterator::iterator( xml::Node::iterator i )
|
|
{
|
|
// for some reason, gcc 4.4.4 doesn't allow me to initialize the base class
|
|
// in the initializer. I have no choice but to initialize here.
|
|
base_reference() = i ;
|
|
}
|
|
|
|
Feed::iterator::reference Feed::iterator::dereference() const
|
|
{
|
|
return Entry( *base_reference() ) ;
|
|
}
|
|
|
|
} // end of namespace
|