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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: copy.cc,v 1.7.2.1 2004/01/16 18:58:50 mdz Exp $
/* ######################################################################
Copy URI - This method takes a uri like a file: uri and copies it
to the destination file.
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include <apt-pkg/fileutl.h>
#include <apt-pkg/acquire-method.h>
#include <apt-pkg/error.h>
#include <sys/stat.h>
#include <utime.h>
#include <unistd.h>
#include <apti18n.h>
/*}}}*/
class CopyMethod : public pkgAcqMethod
{
virtual bool Fetch(FetchItem *Itm);
public:
CopyMethod() : pkgAcqMethod("1.0",SingleInstance) {};
};
// CopyMethod::Fetch - Fetch a file /*{{{*/
// ---------------------------------------------------------------------
/* */
bool CopyMethod::Fetch(FetchItem *Itm)
{
URI Get = Itm->Uri;
string File = Get.Path;
// Stat the file and send a start message
struct stat Buf;
if (stat(File.c_str(),&Buf) != 0)
return _error->Errno("stat",_("Failed to stat"));
// Forumulate a result and send a start message
FetchResult Res;
Res.Size = Buf.st_size;
Res.Filename = Itm->DestFile;
Res.LastModified = Buf.st_mtime;
Res.IMSHit = false;
URIStart(Res);
// See if the file exists
FileFd From(File,FileFd::ReadOnly);
FileFd To(Itm->DestFile,FileFd::WriteEmpty);
To.EraseOnFailure();
if (_error->PendingError() == true)
{
To.OpFail();
return false;
}
// Copy the file
if (CopyFile(From,To) == false)
{
To.OpFail();
return false;
}
From.Close();
To.Close();
// Transfer the modification times
struct utimbuf TimeBuf;
TimeBuf.actime = Buf.st_atime;
TimeBuf.modtime = Buf.st_mtime;
if (utime(Itm->DestFile.c_str(),&TimeBuf) != 0)
{
To.OpFail();
return _error->Errno("utime",_("Failed to set modification time"));
}
URIDone(Res);
return true;
}
/*}}}*/
int main()
{
setlocale(LC_ALL, "");
CopyMethod Mth;
return Mth.Run();
}
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