aboutsummaryrefslogtreecommitdiff
path: root/odb/mysql/exceptions.cxx
blob: b857fb64750836bc9b926d6c5f7b2b48fe9282d5 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
// file      : odb/mysql/exceptions.cxx
// author    : Boris Kolpackov <boris@codesynthesis.com>
// copyright : Copyright (c) 2005-2010 Code Synthesis Tools CC
// license   : GNU GPL v2; see accompanying LICENSE file

#include <odb/mysql/details/config.hxx>

#ifdef LIBODB_MYSQL_INCLUDE_SHORT
#  ifdef _WIN32
#    include <winsock2.h>
#  endif
#  include <errmsg.h>       // CR_OUT_OF_MEMORY
#else
#  include <mysql/errmsg.h>
#endif

#include <new>     // std::bad_alloc
#include <sstream>

#include <odb/mysql/exceptions.hxx>

using namespace std;

namespace odb
{
  namespace mysql
  {
    database_exception::
    ~database_exception () throw ()
    {
    }

    database_exception::
    database_exception (MYSQL* h)
        : error_ (mysql_errno (h))
    {
      if (error_ == CR_OUT_OF_MEMORY)
        throw bad_alloc ();

      sqlstate_ = mysql_sqlstate (h);
      message_ = mysql_error (h);

      init ();
    }

    database_exception::
    database_exception (MYSQL_STMT* h)
        : error_ (mysql_stmt_errno (h))
    {
      if (error_ == CR_OUT_OF_MEMORY)
        throw bad_alloc ();

      sqlstate_ = mysql_stmt_sqlstate (h);
      message_ = mysql_stmt_error (h);

      init ();
    }

    database_exception::
    database_exception (unsigned int e, const string& s, const string& m)
        : error_ (e)
    {
      if (error_ == CR_OUT_OF_MEMORY)
        throw bad_alloc ();

      sqlstate_ = s;
      message_ = m;

      init ();
    }

    void database_exception::
    init ()
    {
      ostringstream ostr;
      ostr << error_ << " (" << sqlstate_ << "): " << message_;
      what_ = ostr.str ();
    }

    const char* database_exception::
    what () const throw ()
    {
      return what_.c_str ();
    }
  }
}