odbcpp: include/odbcpp/diagnostic.h Source File

00001 //
00002 // File:        include/odbcpp/diagnostic.h
00003 // Object:      Define the diagnostic objects of the odbcpp library
00004 // Project:     http://www.m2osw.com/odbcpp
00005 // Author:      alexis_wilke@sourceforge.net
00006 //
00007 // Copyright (C)   2008 Made to Order Software Corp.
00008 //
00009 // This program is free software: you can redistribute it and/or modify
00010 // it under the terms of the GNU General Public License as published by
00011 // the Free Software Foundation, either version 3 of the License, or
00012 // (at your option) any later version.
00013 //
00014 // This program is distributed in the hope that it will be useful,
00015 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00016 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017 // GNU General Public License for more details.
00018 //
00019 // You should have received a copy of the GNU General Public License
00020 // along with this program.  If not, see <http://www.gnu.org/licenses/>
00021 // or <http://gpl3.m2osw.com/>.
00022 //
00023 
00024 #ifndef ODBCPP_DIAG
00025 #define ODBCPP_DIAG
00026 
00027 #include        "odbcpp_config.h"
00028 #include        <sql.h>
00029 #include        <string>
00030 #include        <vector>
00031 
00032 namespace odbcpp
00033 {
00034 
00035 class diag_t
00036 {
00037 public:
00038                         diag_t();
00039 
00040         std::string     msg() const;
00041 
00042         std::string     f_server;
00043         std::string     f_connection;
00044         std::string     f_message;
00045         std::string     f_odbc_state;
00046         SQLINTEGER      f_native_errno;
00047 };
00049 typedef std::vector<diag_t>     diag_vector_t;
00050 
00051 
00052 class handle;
00053 
00054 
00055 class diagnostic
00056 {
00057 public:
00058                         diagnostic() {}
00059                         diagnostic(SQLINTEGER odbcpp_errno, const std::string& message);
00060                         diagnostic(SQLSMALLINT handle_type, SQLHANDLE hdl, handle *parent = 0);
00061 
00062         void            set(SQLSMALLINT handle_type, SQLHANDLE handle);
00063         std::string     msg() const;
00064 
00065         SQLLEN          get_affected_rows() const { return f_affected_rows; }
00066         SQLSMALLINT     size() const { return static_cast<SQLSMALLINT>(f_diag.size()); }
00067         diag_t          get(SQLSMALLINT record) const { return f_diag[static_cast<int>(record) - 1]; }
00068         diag_t          operator [] (int record) const { return f_diag[record - 1]; }
00069 
00070         static bool     get_string(SQLSMALLINT handle_type, SQLHANDLE handle, SQLSMALLINT record, SQLSMALLINT identifier, std::string& string);
00071         static bool     get_integer(SQLSMALLINT handle_type, SQLHANDLE handle, SQLSMALLINT record, SQLSMALLINT identifier, SQLINTEGER& integer);
00072         static bool     get_length(SQLSMALLINT handle_type, SQLHANDLE handle, SQLSMALLINT record, SQLSMALLINT identifier, SQLLEN& length);
00073 
00074 private:
00075         SQLLEN          f_affected_rows;
00076         diag_vector_t   f_diag;
00077 };
00078 
00079 
00080 
00081 }       // namespace odbcpp
00082 
00083 
00084 #endif          // #ifndef ODBCPP_DIAG