src/acl/SquidErrorData.cc

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "acl/Data.h"
  11 #include "acl/SquidErrorData.h"
  12 #include "cache_cf.h"
  13 #include "ConfigParser.h"
  14 #include "Debug.h"
  15 #include "err_type.h"
  16 #include "fatal.h"
  17 #include "wordlist.h"
  18
  19 bool
  20 ACLSquidErrorData::match(err_type err)
  21 {
  22     CbDataListIterator<err_type> iter(errors);
  23     while (!iter.end()) {
  24         err_type localErr = iter.next();
  25         debugs(28, 4, "check (" << err << "):"  << errorTypeName(err) << " against " <<  errorTypeName(localErr));
  26         if (err == localErr)
  27             return true;
  28     }
  29
  30     return false;
  31 }
  32
  33 SBufList
  34 ACLSquidErrorData::dump() const
  35 {
  36     SBufList sl;
  37     CbDataListIterator<err_type> iter(errors);
  38     while (!iter.end()) {
  39         err_type err = iter.next();
  40         const char *errName = errorTypeName(err);
  41         sl.push_back(SBuf(errName));
  42     }
  43
  44     return sl;
  45 }
  46
  47 void
  48 ACLSquidErrorData::parse()
  49 {
  50     while (char *token = ConfigParser::NextToken()) {
  51         err_type err = errorTypeByName(token);
  52
  53         if (err < ERR_MAX)
  54             errors.push_back(err);
  55         else {
  56             debugs(28, DBG_CRITICAL, "FATAL: Invalid squid error name");
  57             if (!opt_parse_cfg_only)
  58                 self_destruct();
  59         }
  60     }
  61 }
  62
  63 bool
  64 ACLSquidErrorData::empty() const
  65 {
  66     return errors.empty();
  67 }
  68
  69 ACLData<err_type> *
  70 ACLSquidErrorData::clone() const
  71 {
  72     if (!errors.empty())
  73         fatal("ACLSquidError::clone: attempt to clone used ACL");
  74
  75     return new ACLSquidErrorData (*this);
  76 }
  77