git.m6w6.name Git - m6w6/libmemcached/blob - include/libmemcached-1.0/exception.hpp

   1 /*
   2     +--------------------------------------------------------------------+
   3     | libmemcached - C/C++ Client Library for memcached                  |
   4     +--------------------------------------------------------------------+
   5     | Redistribution and use in source and binary forms, with or without |
   6     | modification, are permitted under the terms of the BSD license.    |
   7     | You should have received a copy of the license in a bundled file   |
   8     | named LICENSE; in case you did not receive a copy you can review   |
   9     | the terms online at: https://opensource.org/licenses/BSD-3-Clause  |
  10     +--------------------------------------------------------------------+
  11     | Copyright (c) 2006-2014 Brian Aker   https://datadifferential.com/ |
  12     | Copyright (c) 2020 Michael Wallner   <mike@php.net>                |
  13     +--------------------------------------------------------------------+
  14 */
  15
  16 #pragma once
  17
  18 #include <stdexcept>
  19 #include <string>
  20
  21 namespace memcache {
  22 class Exception : public std::runtime_error {
  23 public:
  24   Exception(const std::string &msg, int in_errno)
  25   : std::runtime_error(msg)
  26   , _errno(in_errno) {}
  27
  28   Exception(const char *msg, int in_errno)
  29   : std::runtime_error(std::string(msg))
  30   , _errno(in_errno) {}
  31
  32   virtual ~Exception() throw() {}
  33
  34   int getErrno() const { return _errno; }
  35
  36 private:
  37   int _errno;
  38 };
  39
  40 class Warning : public Exception {
  41 public:
  42   Warning(const std::string &msg, int in_errno)
  43   : Exception(msg, in_errno) {}
  44   Warning(const char *msg, int in_errno)
  45   : Exception(msg, in_errno) {}
  46 };
  47
  48 class Error : public Exception {
  49 public:
  50   Error(const std::string &msg, int in_errno)
  51   : Exception(msg, in_errno) {}
  52   Error(const char *msg, int in_errno)
  53   : Exception(msg, in_errno) {}
  54   virtual ~Error() throw() {}
  55 };
  56
  57 } // namespace memcache