wldap32.h

这是一个开放源代码的与WINNT/WIN2K/WIN2003兼容的操作系统

/*
 * WLDAP32 - LDAP support for Wine
 *
 * Copyright 2005 Hans Leidekker
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
 */

/* A set of helper functions to convert LDAP data structures
 * to and from ansi (A), wide character (W) and utf8 (U) encodings.
 */

static inline char *strdupU( const char *src )
{
    char *dst;

    if (!src) return NULL;
    dst = HeapAlloc( GetProcessHeap(), 0, (strlen( src ) + 1) * sizeof(char) );
    if (dst)
        strcpy( dst, src );
    return dst;
}

static inline LPWSTR strAtoW( LPCSTR str )
{
    LPWSTR ret = NULL;
    if (str)
    {
        DWORD len = MultiByteToWideChar( CP_ACP, 0, str, -1, NULL, 0 );
        if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
            MultiByteToWideChar( CP_ACP, 0, str, -1, ret, len );
    }
    return ret;
}

static inline LPSTR strWtoA( LPCWSTR str )
{
    LPSTR ret = NULL;
    if (str)
    {
        DWORD len = WideCharToMultiByte( CP_ACP, 0, str, -1, NULL, 0, NULL, NULL );
        if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
            WideCharToMultiByte( CP_ACP, 0, str, -1, ret, len, NULL, NULL );
    }
    return ret;
}

static inline char *strWtoU( LPCWSTR str )
{
    LPSTR ret = NULL;
    if (str)
    {
        DWORD len = WideCharToMultiByte( CP_UTF8, 0, str, -1, NULL, 0, NULL, NULL );
        if ((ret = HeapAlloc( GetProcessHeap(), 0, len )))
            WideCharToMultiByte( CP_UTF8, 0, str, -1, ret, len, NULL, NULL );
    }
    return ret;
}

static inline LPWSTR strUtoW( char *str )
{
    LPWSTR ret = NULL;
    if (str)
    {
        DWORD len = MultiByteToWideChar( CP_UTF8, 0, str, -1, NULL, 0 );
        if ((ret = HeapAlloc( GetProcessHeap(), 0, len * sizeof(WCHAR) )))
            MultiByteToWideChar( CP_UTF8, 0, str, -1, ret, len );
    }
    return ret;
}

static inline void strfreeA( LPSTR str )
{
    HeapFree( GetProcessHeap(), 0, str );
}

static inline void strfreeW( LPWSTR str )
{
    HeapFree( GetProcessHeap(), 0, str );
}

static inline void strfreeU( char *str )
{
    HeapFree( GetProcessHeap(), 0, str );
}

static inline DWORD strarraylenA( LPSTR *strarray )
{
    LPSTR *p = strarray;
    while (*p) p++;
    return p - strarray;
}

static inline DWORD strarraylenW( LPWSTR *strarray )
{
    LPWSTR *p = strarray;
    while (*p) p++;
    return p - strarray;
}

static inline DWORD strarraylenU( char **strarray )
{
    char **p = strarray;
    while (*p) p++;
    return p - strarray;
}

static inline LPWSTR *strarrayAtoW( LPSTR *strarray )
{
    LPWSTR *strarrayW = NULL;
    DWORD size;

    if (strarray)
    {
        size  = sizeof(WCHAR*) * (strarraylenA( strarray ) + 1);
        strarrayW = HeapAlloc( GetProcessHeap(), 0, size );

        if (strarrayW)
        {
            LPSTR *p = strarray;
            LPWSTR *q = strarrayW;

            while (*p) *q++ = strAtoW( *p++ );
            *q = NULL;
        }
    }
    return strarrayW;
}

static inline LPSTR *strarrayWtoA( LPWSTR *strarray )
{
    LPSTR *strarrayA = NULL;
    DWORD size;

    if (strarray)
    {
        size = sizeof(LPSTR) * (strarraylenW( strarray ) + 1);
        strarrayA = HeapAlloc( GetProcessHeap(), 0, size );

        if (strarrayA)
        {
            LPWSTR *p = strarray;
            LPSTR *q = strarrayA;

            while (*p) *q++ = strWtoA( *p++ );
            *q = NULL;
        }
    }
    return strarrayA;
}

static inline char **strarrayWtoU( LPWSTR *strarray )
{
    char **strarrayU = NULL;
    DWORD size;

    if (strarray)
    {
        size = sizeof(char*) * (strarraylenW( strarray ) + 1);
        strarrayU = HeapAlloc( GetProcessHeap(), 0, size );

        if (strarrayU)
        {
            LPWSTR *p = strarray;
            char **q = strarrayU;

            while (*p) *q++ = strWtoU( *p++ );
            *q = NULL;
        }
    }
    return strarrayU;
}

static inline LPWSTR *strarrayUtoW( char **strarray )
{
    LPWSTR *strarrayW = NULL;
    DWORD size;

    if (strarray)
    {
        size = sizeof(WCHAR*) * (strarraylenU( strarray ) + 1);
        strarrayW = HeapAlloc( GetProcessHeap(), 0, size );

        if (strarrayW)
        {
            char **p = strarray;
            LPWSTR *q = strarrayW;

            while (*p) *q++ = strUtoW( *p++ );
            *q = NULL;
        }
    }
    return strarrayW;
}

static inline void strarrayfreeA( LPSTR *strarray )
{
    if (strarray)
    {
        LPSTR *p = strarray;
        while (*p) strfreeA( *p++ );
        HeapFree( GetProcessHeap(), 0, strarray );
    }
}

static inline void strarrayfreeW( LPWSTR *strarray )
{
    if (strarray)
    {
        LPWSTR *p = strarray;
        while (*p) strfreeW( *p++ );
        HeapFree( GetProcessHeap(), 0, strarray );
    }
}

static inline void strarrayfreeU( char **strarray )
{
    if (strarray)
    {
        char **p = strarray;
        while (*p) strfreeU( *p++ );
        HeapFree( GetProcessHeap(), 0, strarray );
    }
}

#ifdef HAVE_LDAP

static inline struct berval *bvdup( struct berval *bv )
{
    struct berval *berval;
    DWORD size = sizeof(struct berval) + bv->bv_len;

    berval = HeapAlloc( GetProcessHeap(), 0, size );
    if (berval)
    {
        char *val = (char *)berval + sizeof(struct berval);

        berval->bv_len = bv->bv_len;
        berval->bv_val = val;
        memcpy( val, bv->bv_val, bv->bv_len );
    }
    return berval;
}

static inline DWORD bvarraylen( struct berval **bv )
{
    struct berval **p = bv;
    while (*p) p++;
    return p - bv;
}

static inline struct berval **bvarraydup( struct berval **bv )
{
    struct berval **berval = NULL;
    DWORD size;

    if (bv)
    {
        size = sizeof(struct berval *) * (bvarraylen( bv ) + 1);
        berval = HeapAlloc( GetProcessHeap(), 0, size );

        if (berval)
        {
            struct berval **p = bv;
            struct berval **q = berval;

            while (*p) *q++ = bvdup( *p++ );
            *q = NULL;
        }
    }
    return berval;
}

static inline void bvarrayfree( struct berval **bv )
{
    struct berval **p = bv;
    while (*p) HeapFree( GetProcessHeap(), 0, *p++ );
    HeapFree( GetProcessHeap(), 0, bv );
}

static inline LDAPModW *modAtoW( LDAPModA *mod )
{
    LDAPModW *modW;

    modW = HeapAlloc( GetProcessHeap(), 0, sizeof(LDAPModW) );
    if (modW)
    {
        modW->mod_op = mod->mod_op;
        modW->mod_type = strAtoW( mod->mod_type );

        if (mod->mod_op & LDAP_MOD_BVALUES)
            modW->mod_vals.modv_bvals = bvarraydup( mod->mod_vals.modv_bvals );
        else
            modW->mod_vals.modv_strvals = strarrayAtoW( mod->mod_vals.modv_strvals );
    }
    return modW;
}

static inline LDAPMod *modWtoU( LDAPModW *mod )
{
    LDAPMod *modU;

    modU = HeapAlloc( GetProcessHeap(), 0, sizeof(LDAPMod) );
    if (modU)
    {
        modU->mod_op = mod->mod_op;
        modU->mod_type = strWtoU( mod->mod_type );

        if (mod->mod_op & LDAP_MOD_BVALUES)
            modU->mod_vals.modv_bvals = bvarraydup( mod->mod_vals.modv_bvals );
        else
            modU->mod_vals.modv_strvals = strarrayWtoU( mod->mod_vals.modv_strvals );
    }
    return modU;
}

static inline void modfreeW( LDAPModW *mod )
{
    if (mod->mod_op & LDAP_MOD_BVALUES)
        bvarrayfree( mod->mod_vals.modv_bvals );
    else
        strarrayfreeW( mod->mod_vals.modv_strvals );
    HeapFree( GetProcessHeap(), 0, mod );
}

static inline void modfreeU( LDAPMod *mod )
{
    if (mod->mod_op & LDAP_MOD_BVALUES)
        bvarrayfree( mod->mod_vals.modv_bvals );
    else
        strarrayfreeU( mod->mod_vals.modv_strvals );
    HeapFree( GetProcessHeap(), 0, mod );
}

static inline DWORD modarraylenA( LDAPModA **modarray )
{
    LDAPModA **p = modarray;
    while (*p) p++;
    return p - modarray;
}

static inline DWORD modarraylenW( LDAPModW **modarray )
{
    LDAPModW **p = modarray;
    while (*p) p++;
    return p - modarray;
}

static inline LDAPModW **modarrayAtoW( LDAPModA **modarray )
{
    LDAPModW **modarrayW = NULL;
    DWORD size;

    if (modarray)
    {
        size = sizeof(LDAPModW*) * (modarraylenA( modarray ) + 1);
        modarrayW = HeapAlloc( GetProcessHeap(), 0, size );

        if (modarrayW)
        {
            LDAPModA **p = modarray;
            LDAPModW **q = modarrayW;

            while (*p) *q++ = modAtoW( *p++ );
            *q = NULL;
        }
    }
    return modarrayW;
}

static inline LDAPMod **modarrayWtoU( LDAPModW **modarray )
{
    LDAPMod **modarrayU = NULL;
    DWORD size;

    if (modarray)
    {
        size = sizeof(LDAPMod*) * (modarraylenW( modarray ) + 1);
        modarrayU = HeapAlloc( GetProcessHeap(), 0, size );

        if (modarrayU)
        {
            LDAPModW **p = modarray;
            LDAPMod **q = modarrayU;

            while (*p) *q++ = modWtoU( *p++ );
            *q = NULL;
        }
    }
    return modarrayU;
}

static inline void modarrayfreeW( LDAPModW **modarray )
{
    if (modarray)
    {
        LDAPModW **p = modarray;
        while (*p) modfreeW( *p++ );
        HeapFree( GetProcessHeap(), 0, modarray );
    }
}

static inline void modarrayfreeU( LDAPMod **modarray )
{
    if (modarray)
    {
        LDAPMod **p = modarray;
        while (*p) modfreeU( *p++ );
        HeapFree( GetProcessHeap(), 0, modarray );
    }
}

static inline LDAPControlW *controlAtoW( LDAPControlA *control )
{
    LDAPControlW *controlW;
    DWORD len = control->ldctl_value.bv_len;
    char *val = NULL;