error.h 2.3 KB

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  1. /*
  2. * Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
  3. *
  4. * This program is free software; you can redistribute it and/or modify
  5. * it under the terms of the GNU General Public License, version 2.0, as
  6. * published by the Free Software Foundation.
  7. *
  8. * This program is also distributed with certain software (including
  9. * but not limited to OpenSSL) that is licensed under separate terms,
  10. * as designated in a particular file or component or in included license
  11. * documentation. The authors of MySQL hereby grant you an
  12. * additional permission to link the program and your derivative works
  13. * with the separately licensed software that they have included with
  14. * MySQL.
  15. *
  16. * Without limiting anything contained in the foregoing, this file,
  17. * which is part of MySQL Connector/C++, is also subject to the
  18. * Universal FOSS Exception, version 1.0, a copy of which can be found at
  19. * http://oss.oracle.com/licenses/universal-foss-exception.
  20. *
  21. * This program is distributed in the hope that it will be useful, but
  22. * WITHOUT ANY WARRANTY; without even the implied warranty of
  23. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  24. * See the GNU General Public License, version 2.0, for more details.
  25. *
  26. * You should have received a copy of the GNU General Public License
  27. * along with this program; if not, write to the Free Software Foundation, Inc.,
  28. * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
  29. */
  30. #ifndef MYSQLX_COMMON_ERROR_H
  31. #define MYSQLX_COMMON_ERROR_H
  32. /*
  33. TODO: Error handling infrastructure for XDevAPI and X DevAPI for C still
  34. needs to be done. Current code is just a temporary hack.
  35. */
  36. #include <string>
  37. #include <stdexcept>
  38. #include <ostream>
  39. #include <memory>
  40. #include <forward_list>
  41. #include <string.h> // for memcpy
  42. #include <utility> // std::move etc
  43. namespace mysqlx {
  44. namespace common {
  45. /**
  46. Base class for connector errors.
  47. @internal
  48. TODO: Derive from std::system_error and introduce proper
  49. error codes.
  50. @endinternal
  51. @ingroup devapi
  52. */
  53. class Error : public std::runtime_error
  54. {
  55. public:
  56. Error(const char *msg)
  57. : std::runtime_error(msg)
  58. {}
  59. };
  60. inline
  61. std::ostream& operator<<(std::ostream &out, const Error &e)
  62. {
  63. out << e.what();
  64. return out;
  65. }
  66. inline
  67. void throw_error(const char *msg)
  68. {
  69. throw Error(msg);
  70. }
  71. } // internal namespace
  72. } // mysqlx
  73. #endif