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#include "filecache.h"
#include <algorithm>
#include <fstream>
#include <istream>
#include <sys/stat.h>
namespace vdrlive {
std::time_t FileObject::get_filetime(cStr path)
{
struct stat sbuf;
if ( stat( path.c_str(), &sbuf ) < 0 ) {
// errno == 2 == ENOENT No such file or directory
// so this is also used to detect if a file exists
if (errno != 2) esyslog3("file ", path, " not found, errno =", errno);
return 0;
}
return sbuf.st_ctime;
}
bool FileObject::load()
{
m_file.load(m_path);
m_ctime = get_filetime(m_path);
return m_file.exists();
/*
std::ifstream ifs( m_path.c_str(), std::ios::in | std::ios::binary | std::ios::ate );
if ( !ifs ) {
esyslog3("std::ifstream craetion for file ", path, " failed");
return false;
}
std::streamsize size = ifs.tellg();
ifs.seekg( 0, std::ios::beg );
std::vector<char> data( size );
data.resize( size );
ifs.read( &data[0], size );
ifs.close();
m_ctime = get_filetime( m_path );
m_data.swap( data );
return true;
*/
}
FileCache& LiveFileCache()
{
static FileCache instance( 1000000 );
return instance;
}
} // namespace vdrlive
#if 0
using namespace vdrlive;
int main()
{
FileCache::ptr_type f = LiveFileCache().get("/tmp/live/active.png");
}
#endif
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