ODBCModuleMain.cpp File Reference

#include <dcl/Config.h>
#include <string.h>
#include <locale.h>
#include <dcl/_stdlib.h>
#include <sql.h>
#include <dcl/Object.h>
#include <dcl/SQLCore.h>
#include "ODBCConnection.h"

Go to the source code of this file.

Macros
#define	__TRACE_THIS   0
#define	__DCL_TRACE0_N(fmt)
#define	__DCL_TRACE1_N(fmt, arg)
#define	__DCL_TRACE2_N(fmt, arg1, arg2)
#define	__DCL_TRACE3_N(fmt, arg1, arg2, arg3)
#define	__DCL_TRACE4_N(fmt, arg1, arg2, arg3, arg4)

Functions
SQL::Connection *	CreateConnectionInstance ()
bool	ModuleInitialize ()
bool	ModuleCleanup ()

Variables
DCL_DSO_EXPORT SQL::DRIVER_MODULE	DCL_DSO_ENTRY_POINT

Macro Definition Documentation

__DCL_TRACE0_N

#define __DCL_TRACE0_N

(

fmt

)

Definition at line 34 of file ODBCModuleMain.cpp.

__DCL_TRACE1_N

#define __DCL_TRACE1_N	(		fmt,
			arg )

Definition at line 35 of file ODBCModuleMain.cpp.

__DCL_TRACE2_N

#define __DCL_TRACE2_N	(		fmt,
			arg1,
			arg2 )

Definition at line 36 of file ODBCModuleMain.cpp.

__DCL_TRACE3_N

#define __DCL_TRACE3_N	(		fmt,
			arg1,
			arg2,
			arg3 )

Definition at line 37 of file ODBCModuleMain.cpp.

__DCL_TRACE4_N

#define __DCL_TRACE4_N	(		fmt,
			arg1,
			arg2,
			arg3,
			arg4 )

Definition at line 38 of file ODBCModuleMain.cpp.

__TRACE_THIS

#define __TRACE_THIS   0

Definition at line 26 of file ODBCModuleMain.cpp.

Function Documentation

CreateConnectionInstance()

SQL::Connection * CreateConnectionInstance

(

)

Definition at line 70 of file ODBCModuleMain.cpp.

{
    return new ODBCConnection(_serverTitle);
}

ModuleCleanup()

bool ModuleCleanup

(

)

Definition at line 129 of file ODBCModuleMain.cpp.

{
    return true;
}

ModuleInitialize()

bool ModuleInitialize

(

)

Definition at line 75 of file ODBCModuleMain.cpp.

{
    /*
     * Windows mingw-w64-*-x86_64-unixodbc
     * LDFLAGS += -lodbc unixODBC
     *   - odbcinst: SQLGetPrivateProfileString failed with Unable to find component name.
     *   - mingw에서 동작하지 않는다.
     * LDFLAGS += -lodbc32 Windows Native
     *   - Windows/System32/odbcad32.exe
     *   - mingw에서도 이것을 사용해야 한다.
     * Windows에서 다음의 환경변수 설정이 적용되지 않는다.
     * 
     * LANG에 UTF-8이 없는 경우 LANG을 변경한다.
    */
    ByteStringBuilder sb;
    char* lang = getenv("LANG");
    if (!lang) {
        // current locale
        lang = setlocale(LC_CTYPE, NULL);
        if (!(lang && strchr(lang, '.'))) {
            // set default locale
            lang = setlocale(LC_ALL, "");
        }
    }
    if (lang) {
        ByteString lang_ = ByteString(lang);
        ByteString lower = lang_.toLowerCase();
        if (!lower.contains("utf8")) {
            if (lower.contains("ko") || lower.contains("kr")) {
                sb.append("ko_KR");
            }
            else {
                size_t index = lang_.indexOf(L'.');
                sb.append(index == (size_t) -1 ?
                    lang_ : lang_.substring(0, index));
            }
            sb.append(".UTF-8");
        }
    }
    else {
        sb = "C.UTF-8";
    }
 
    setenv("CLIENT_LOCALE", "en_US.UTF8", 0);       // Informix
    setenv("NLS_LANG", "AMERICAN_AMERICA.UTF8", 0); // Oracle
 
    if (sb.length() > 0) {
        ByteString langUTF8 = sb.toByteString();
        __DCL_TRACE1_N(L"setenv LANG=[%hs]\n", langUTF8.data());
        return setenv("LANG", langUTF8, 1) == 0;;   
    }
    return true;
}

Variable Documentation

DCL_DSO_ENTRY_POINT

DCL_DSO_EXPORT SQL::DRIVER_MODULE DCL_DSO_ENTRY_POINT

Initial value:

=
{
    
    sizeof(SQL::DRIVER_MODULE),       
    DCL_VERSION,
    __T(__BUILD_TIMESTAMP__),
    DCL_BUILD_FLAG,
    DCL_SQL_DRIVER_MODULE,         
    __T("DCL SQL Adapter for ODBC"),
 
    
    DCL_SQL_VERSION,
    _serverTitle,
    __T(DCL_SQL_VERSION_STRING),
    ModuleInitialize,
    ModuleCleanup,
    CreateConnectionInstance
}

Definition at line 137 of file ODBCModuleMain.cpp.

{
    // DCL common members
    sizeof(SQL::DRIVER_MODULE),       // structure size
    DCL_VERSION,
    __T(__BUILD_TIMESTAMP__),
    DCL_BUILD_FLAG,
    DCL_SQL_DRIVER_MODULE,         // module type
    __T("DCL SQL Adapter for ODBC"),
 
    // private members
    DCL_SQL_VERSION,
    _serverTitle,
    __T(DCL_SQL_VERSION_STRING),
    ModuleInitialize,
    ModuleCleanup,
    CreateConnectionInstance
};