ceph/src/rgw/services/svc_tier_rados.cc

   1 // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*-
   2 // vim: ts=8 sw=2 smarttab ft=cpp
   3
   4 #include "svc_tier_rados.h"
   5
   6 const std::string MP_META_SUFFIX = ".meta";
   7
   8 bool MultipartMetaFilter::filter(const string& name, string& key) {
   9   // the length of the suffix so we can skip past it
  10   static const size_t MP_META_SUFFIX_LEN = MP_META_SUFFIX.length();
  11
  12   size_t len = name.size();
  13
  14   // make sure there's room for suffix plus at least one more
  15   // character
  16   if (len <= MP_META_SUFFIX_LEN)
  17     return false;
  18
  19   size_t pos = name.find(MP_META_SUFFIX, len - MP_META_SUFFIX_LEN);
  20   if (pos == string::npos)
  21     return false;
  22
  23   pos = name.rfind('.', pos - 1);
  24   if (pos == string::npos)
  25     return false;
  26
  27   key = name.substr(0, pos);
  28
  29   return true;
  30 }
  31
  32