Show ISDb.cpp syntax highlighted
#include "stdafx.h"
#include "ISDb.h"
#include "mplayerc.h"
bool hash(LPCTSTR fn, filehash& fh)
{
CFile f;
CFileException fe;
if(!f.Open(fn, CFile::modeRead|CFile::osSequentialScan|CFile::shareDenyNone, &fe))
return false;
CPath p(fn);
p.StripPath();
fh.name = (LPCTSTR)p;
fh.size = f.GetLength();
fh.hash = fh.size;
for(UINT64 tmp = 0, i = 0; i < 65536/sizeof(tmp) && f.Read(&tmp, sizeof(tmp)); fh.hash += tmp, i++);
f.Seek(max(0, (INT64)fh.size - 65536), CFile::begin);
for(UINT64 tmp = 0, i = 0; i < 65536/sizeof(tmp) && f.Read(&tmp, sizeof(tmp)); fh.hash += tmp, i++);
return true;
}
void hash(CPlaylist& pl, CList<filehash>& fhs)
{
fhs.RemoveAll();
POSITION pos = pl.GetHeadPosition();
while(pos)
{
CString fn = pl.GetNext(pos).m_fns.GetHead();
if(AfxGetAppSettings().Formats.FindExt(CPath(fn).GetExtension().MakeLower(), true))
continue;
filehash fh;
if(!hash(fn, fh))
continue;
fhs.AddTail(fh);
}
}
CStringA makeargs(CPlaylist& pl)
{
CList<filehash> fhs;
hash(pl, fhs);
CAtlList<CStringA> args;
POSITION pos = fhs.GetHeadPosition();
for(int i = 0; pos; i++)
{
filehash& fh = fhs.GetNext(pos);
CStringA str;
str.Format("name[%d]=%s&size[%d]=%016I64x&hash[%d]=%016I64x",
i, UrlEncode(CStringA(fh.name)),
i, fh.size,
i, fh.hash);
args.AddTail(str);
}
return Implode(args, '&');
}
bool OpenUrl(CInternetSession& is, CString url, CStringA& str)
{
str.Empty();
try
{
CAutoPtr<CStdioFile> f(is.OpenURL(url, 1, INTERNET_FLAG_TRANSFER_BINARY|INTERNET_FLAG_EXISTING_CONNECT));
char buff[1024];
for(int len; (len = f->Read(buff, sizeof(buff))) > 0; str += CStringA(buff, len));
f->Close(); // must close it because the desctructor doesn't seem to do it and we will get an exception when "is" is destroying
}
catch(CInternetException* ie)
{
ie->Delete();
return false;
}
return true;
}
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