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/* /////////////////////////////////////////////////////////////////////////
* File: winstl/registry/reg_key.hpp
*
* Purpose: Contains the basic_reg_key class template, and ANSI
* and Unicode specialisations thereof.
*
* Created: 19th January 2002
* Updated: 21st February 2012
*
* Thanks: To Sam Fisher for spotting the defect in the set_value_()
* overload for REG_MULTI_SZ values (widestring only).
*
* Home: http://stlsoft.org/
*
* Copyright (c) 2002-2012, Matthew Wilson and Synesis Software
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name(s) of Matthew Wilson and Synesis Software nor the names of
* any contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* ////////////////////////////////////////////////////////////////////// */
/** \file winstl/registry/reg_key.hpp
*
* \brief [C++ only] Definition of the winstl::basic_reg_key class template
* (\ref group__library__windows_registry "Windows Registry" Library).
*/
#ifndef WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_KEY
#define WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_KEY
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
# define WINSTL_VER_WINSTL_REGISTRY_HPP_REG_KEY_MAJOR 3
# define WINSTL_VER_WINSTL_REGISTRY_HPP_REG_KEY_MINOR 9
# define WINSTL_VER_WINSTL_REGISTRY_HPP_REG_KEY_REVISION 9
# define WINSTL_VER_WINSTL_REGISTRY_HPP_REG_KEY_EDIT 136
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* /////////////////////////////////////////////////////////////////////////
* Includes
*/
#ifndef WINSTL_INCL_WINSTL_H_WINSTL
# include <winstl/winstl.h>
#endif /* !WINSTL_INCL_WINSTL_H_WINSTL */
#ifndef WINSTL_INCL_WINSTL_REGISTRY_HPP_REGFWD
# include <winstl/registry/regfwd.hpp>
#endif /* !WINSTL_INCL_WINSTL_REGISTRY_HPP_REGFWD */
#ifndef WINSTL_INCL_WINSTL_REGISTRY_UTIL_HPP_DEFS
# include <winstl/registry/util/defs.hpp>
#endif /* !WINSTL_INCL_WINSTL_REGISTRY_UTIL_HPP_DEFS */
#ifndef WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_TRAITS
# include <winstl/registry/reg_traits.hpp>
#endif /* !WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_TRAITS */
#if defined(STLSOFT_COMPILER_IS_DMC)
# ifndef WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_VALUE
# include <winstl/registry/reg_value.hpp>
# endif /* !WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_VALUE */
#endif /* compiler */
#ifndef WINSTL_INCL_WINSTL_REGISTRY_ERROR_HPP_EXCEPTIONS
# include <winstl/registry/error/exceptions.hpp>
#endif /* !WINSTL_INCL_WINSTL_REGISTRY_ERROR_HPP_EXCEPTIONS */
#ifndef STLSOFT_INCL_STLSOFT_MEMORY_HPP_AUTO_BUFFER
# include <stlsoft/memory/auto_buffer.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_MEMORY_HPP_AUTO_BUFFER */
#ifndef WINSTL_INCL_WINSTL_MEMORY_HPP_PROCESSHEAP_ALLOCATOR
# include <winstl/memory/processheap_allocator.hpp>
#endif /* !WINSTL_INCL_WINSTL_MEMORY_HPP_PROCESSHEAP_ALLOCATOR */
#ifndef WINSTL_INCL_SHIMS_ATTRIBUTE_HPP_GET_HKEY
# include <winstl/shims/attribute/get_HKEY.hpp>
#endif /* !WINSTL_INCL_SHIMS_ATTRIBUTE_HPP_GET_HKEY */
#ifndef STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_HPP_STRING
# include <stlsoft/shims/access/string.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_SHIMS_ACCESS_HPP_STRING */
#ifndef STLSOFT_INCL_STLSOFT_META_HPP_YESNO
# include <stlsoft/meta/yesno.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_META_HPP_YESNO */
#ifndef STLSOFT_INCL_STLSOFT_UTIL_HPP_STD_SWAP
# include <stlsoft/util/std_swap.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_UTIL_HPP_STD_SWAP */
#ifndef STLSOFT_INCL_STLSOFT_ITERATORS_HPP_TRANSFORM_ITERATOR
# include <stlsoft/iterators/transform_iterator.hpp>
#endif /* !STLSOFT_INCL_STLSOFT_ITERATORS_HPP_TRANSFORM_ITERATOR */
#ifndef STLSOFT_INCL_NUMERIC
# define STLSOFT_INCL_NUMERIC
# include <numeric>
#endif /* !STLSOFT_INCL_NUMERIC */
#ifndef STLSOFT_INCL_FUNCTIONAL
# define STLSOFT_INCL_FUNCTIONAL
# include <functional>
#endif /* !STLSOFT_INCL_FUNCTIONAL */
#ifdef STLSOFT_UNITTEST
# include <winstl/registry/reg_value.hpp>
#endif /* STLSOFT_UNITTEST */
/* /////////////////////////////////////////////////////////////////////////
* Namespace
*/
#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
/* There is no stlsoft namespace, so must define ::winstl */
namespace winstl
{
# else
/* Define stlsoft::winstl_project */
namespace stlsoft
{
namespace winstl_project
{
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
/* /////////////////////////////////////////////////////////////////////////
* Classes
*/
/** Represents a registry key, and provides methods for manipulating its
* values and sub-keys.
*
* \ingroup group__library__windows_registry
*
* This class acts as the value type of classes that manipulate registry keys
* and encapsulates the concept of a registry key.
*
* \param C The character type
* \param T The traits type. On translators that support default template arguments this defaults to reg_traits<C>
* \param A The allocator type. On translators that support default template arguments this defaults to processheap_allocator<C>
*/
template< ss_typename_param_k C
#ifdef STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT
, ss_typename_param_k T = reg_traits<C>
, ss_typename_param_k A = processheap_allocator<C>
#else /* ? STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
, ss_typename_param_k T /* = reg_traits<C> */
, ss_typename_param_k A /* = processheap_allocator<C> */
#endif /* STLSOFT_CF_TEMPLATE_CLASS_DEFAULT_CLASS_ARGUMENT_SUPPORT */
>
class basic_reg_key
{
/// \name Member Types
/// @{
public:
/// The character type
typedef C char_type;
/// The traits type
typedef T traits_type;
/// The allocator type
typedef A allocator_type;
/// The current parameterisation of the type
typedef basic_reg_key<C, T, A> class_type;
/// The size type
typedef ss_typename_type_k traits_type::size_type size_type;
/// The string type
typedef ss_typename_type_k traits_type::string_type string_type;
/// The key type
#if defined(STLSOFT_COMPILER_IS_MSVC) && \
_MSC_VER == 1100
/* WSCB: VC5 has an internal compiler error if use traits_type::hkey_type */
typedef HKEY hkey_type;
#else /* ? compiler */
typedef ss_typename_type_k traits_type::hkey_type hkey_type;
#endif /* compiler */
/// The Boolean type
typedef ws_bool_t bool_type;
/// The type of the key's values
typedef basic_reg_value<C, T, A> key_value_type;
#if 0
/// The type of the sub-key collection
typedef basic_reg_key_sequence<C, T, A> subkeys_collection_type;
/// The type of the value collection
typedef basic_reg_value_sequence<C, T, A> value_collection_type;
#endif /* 0 */
private:
/// The results type of the Registry API
typedef ss_typename_type_k traits_type::result_type result_type;
public:
typedef hkey_type resource_type;
/// @}
/// \name Construction
/// @{
private:
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
friend class basic_reg_value_sequence<C, T, A>;
friend class basic_reg_key_sequence<C, T, A>;
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
#if defined(STLSOFT_COMPILER_IS_MSVC) && \
( _MSC_VER == 1200 || \
_MSC_VER == 1300)
public:
#endif /* compiler */
basic_reg_key(hkey_type* hkey, string_type const& keyName, REGSAM accessMask);
public:
/// Default constructor
basic_reg_key();
/** Construct from the named sub-key of the given parent
*
* \param hkeyParent A handle to the parent key, whose named subkey is
* to be opened.
* \param keyName The name of the subkey to open. If <code>NULL</code>
* or the empty string, then a copy of <code>hkeyParent</code> will be
* opened.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be opened. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
basic_reg_key(hkey_type hkeyParent, char_type const* keyName, REGSAM accessMask = KEY_ALL_ACCESS)
: m_name(keyName)
, m_hkey(open_key_(hkeyParent, keyName, accessMask))
, m_accessMask(accessMask)
{} // Implementation is within class, otherwise VC5 will not link
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Construct from the named sub-key of the given parent
*
* \param hkeyParent A handle to the parent key, whose named subkey is
* to be opened.
* \param keyName The name of the subkey to open. If <code>NULL</code>
* or the empty string, then a copy of <code>hkeyParent</code> will be
* opened.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be opened. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
template <ss_typename_param_k S>
basic_reg_key(hkey_type hkeyParent, S const& keyName, REGSAM accessMask = KEY_ALL_ACCESS)
: m_name(keyName)
, m_hkey(open_key_(hkeyParent, stlsoft_ns_qual(c_str_ptr)(keyName), accessMask))
, m_accessMask(accessMask)
{} // Implementation is within class, otherwise VC5 will not link
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/** Construct from the named sub-key of the given parent
*
* \param keyParent A handle to the parent key, whose named subkey is
* to be opened.
* \param keyName The name of the subkey to open. If <code>NULL</code>
* or the empty string, then a copy of <code>keyParent</code> will be
* opened.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be opened. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
basic_reg_key(class_type const& keyParent, char_type const* keyName, REGSAM accessMask = KEY_ALL_ACCESS)
: m_name(keyName)
, m_hkey(open_key_(keyParent.get_key_handle(), keyName, accessMask))
, m_accessMask(accessMask)
{} // Implementation is within class, otherwise VC5 will not link
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Construct from the named sub-key of the given parent
*
* \param keyParent A handle to the parent key, whose named subkey is
* to be opened.
* \param keyName The name of the subkey to open. If <code>NULL</code>
* or the empty string, then a copy of <code>keyParent</code> will be
* opened.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be opened. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
template <ss_typename_param_k S>
basic_reg_key(class_type const& keyParent, S const& keyName, REGSAM accessMask = KEY_ALL_ACCESS)
: m_name(keyName)
, m_hkey(open_key_(keyParent.get_key_handle(), stlsoft_ns_qual(c_str_ptr)(keyName), accessMask))
, m_accessMask(accessMask)
{} // Implementation is within class, otherwise VC5 will not link
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/** Constructs an instance as a (logical) copy of another.
*
* \param rhs Instance whose key will be opened by the new instance.
*
* \note The instance will hold a <i>different</i> handle to the
* <i>same</i> registry key.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be opened. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
basic_reg_key(class_type const& rhs);
/** Constructs an instance as a (logical) copy of another, but with different permissions.
*
* \param rhs Instance whose key will be opened by the new instance.
* \param accessMask The permissions for the new instance.
*
* \note The instance will hold a <i>different</i> handle to the
* <i>same</i> registry key.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be opened. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
basic_reg_key(class_type const& rhs, REGSAM accessMask);
/// Destructor
///
/// Releases any resources allocated by the instance, including closing the
/// underlying registry key.
~basic_reg_key() stlsoft_throw_0();
/// Copy assignment operator
class_type& operator =(class_type const& rhs);
/// @}
/// \name Attributes
/// @{
public:
/// The name of the key
string_type const &name() const;
/// The registry class of the key
string_type reg_class() const;
/// The number of sub-keys
///
/// \note This is not a constant-time operation
size_type num_sub_keys() const;
/// The number of values
///
/// \note This is not a constant-time operation
size_type num_values() const;
/// Indicates whether the sub-key exists
///
/// \param subKeyName The name of the sub-key to test
template <ss_typename_param_k S>
bool_type has_sub_key(S const& subKeyName)
{
return this->has_sub_key_(stlsoft_ns_qual(c_str_ptr)(subKeyName));
}
/// Indicates whether the value exists
///
/// \param valueName The name of the value to test
template <ss_typename_param_k S>
bool_type has_value(S const& valueName)
{
return this->has_value_(stlsoft_ns_qual(c_str_ptr)(valueName));
}
/** The handle to the underlying Registry API key.
*
* \note If \ref page__exception_agnostic "exception handling is not enabled",
* then this method will return <code>NULL</code> in the case where an
* instance constructor failed to open the key with the requested permissions.
*/
hkey_type get_key_handle() const;
/// The handle to the underlying Registry API key.
///
/// \note Equivalent to get_key_handle()
hkey_type get() const;
#if 0
subkeys_collection_type subkeys() const;
value_collection_type values() const;
#endif /* 0 */
/// The access mask associated with the key
REGSAM get_access_mask() const;
/// @}
/// \name Sub-key operations
/// @{
public:
/// Opens the named sub-key of this key
class_type open_sub_key(char_type const* subKeyName, REGSAM accessMask = KEY_ALL_ACCESS);
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
template <ss_typename_param_k S>
class_type open_sub_key(S const& subKeyName, REGSAM accessMask = KEY_ALL_ACCESS)
{
return open_sub_key_(stlsoft_ns_qual(c_str_ptr)(subKeyName), accessMask);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/** Creates a named sub-key of this key
*
* \param subKeyName Name of the subkey to created. If <code>NULL</code> or the
* empty string, then the function returns a copy of the callee.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be created. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
class_type create_sub_key(char_type const* subKeyName, REGSAM accessMask = KEY_ALL_ACCESS);
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Creates a named sub-key of this key
*
* \param subKeyName Name of the subkey to created. If <code>NULL</code> or the
* empty string, then the function returns a copy of the callee.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be created. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
template <ss_typename_param_k S>
class_type create_sub_key(S const& subKeyName, REGSAM accessMask = KEY_ALL_ACCESS)
{
return create_sub_key_(stlsoft_ns_qual(c_str_ptr)(subKeyName), accessMask);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/** Creates a named sub-key of a given key
*
* \param hkey The parent registry key.
* \param subKeyName Name of the subkey to created. If <code>NULL</code> or the
* empty string, then the function returns a copy of the callee.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be created. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
static class_type create_key(HKEY hkey, char_type const* subKeyName, REGSAM accessMask = KEY_ALL_ACCESS);
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Creates a named sub-key of this key
*
* \param key The parent registry key.
* \param subKeyName Name of the subkey to created. If <code>NULL</code> or the
* empty string, then the function returns a copy of the callee.
* \param accessMask A mask of <code>KEY_*</code> flags that define the
* required access to the key. Defaults to KEY_ALL_ACCESS.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown indicating why the given key could not be created. If not,
* then the instance constructed will be empty, as denoted by a <code>NULL</code>
* value returned from the get_key_handle() method.
*/
template <ss_typename_param_k H, ss_typename_param_k S>
static class_type create_key(H const& key, S const& subKeyName, REGSAM accessMask = KEY_ALL_ACCESS)
{
return create_key_(get_HKEY(key), stlsoft_ns_qual(c_str_ptr)(subKeyName), accessMask);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/** Deletes the named sub-key of this key
*
* \param subKeyName The name of the sub-key to be deleted.
*
* \return Indicates whether the sub-key was deleted.
* \retval true The sub-key existed and was successfully deleted.
* \retval false The sub-key does not exist. (<b>Note</b>:
* if \ref page__exception_agnostic "exception handling is not enabled",
* then false will also be returned for any other reason, and the
* reason will be available via <code>::GetLastError()</code>.)
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the sub-key exists but cannot be deleted.
*/
bool_type delete_sub_key(char_type const* subKeyName);
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Deletes the named sub-key of this key
*
* \param subKeyName The name of the sub-key to be deleted.
*
* \return Indicates whether the sub-key was deleted.
* \retval true The sub-key existed and was successfully deleted.
* \retval false The sub-key does not exist. (<b>Note</b>:
* if \ref page__exception_agnostic "exception handling is not enabled",
* then false will also be returned for any other reason, and the
* reason will be available via <code>::GetLastError()</code>.)
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the sub-key exists but cannot be deleted.
*/
template <ss_typename_param_k S>
class_type delete_sub_key(S const& subKeyName)
{
return delete_sub_key_(stlsoft_ns_qual(c_str_ptr)(subKeyName));
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/// @}
/// Returns a duplicate of the key's handle, if any.
///
/// \param accessMask The access mask for the
/// \param res A pointer to a variable (of type result_type) into
/// which will be written the result of the underlying registry API
/// call.
///
/// \return
///
/// \note The handle returned from this method <b>must</b> be closed with RegCloseKey()
hkey_type dup_key_handle( REGSAM accessMask = KEY_ALL_ACCESS
, result_type *res = NULL);
/// \name Value operations
/// @{
public:
/** Sets the named value to the value of the given 32-bit integer.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
bool_type set_value(char_type const* valueName, DWORD value);
#ifdef STLSOFT_CF_64BIT_INT_SUPPORT
/** Sets the named value to the value of the given 64-bit integer.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
bool_type set_value(char_type const* valueName, ws_uint64_t value);
#endif /* STLSOFT_CF_64BIT_INT_SUPPORT */
/** Sets the named value to the value of the given string.
///
/// \param valueName The name of the value.
/// \param value The value of the value
/// \param type The type of the value. Must be one of REG_SZ, REG_EXPAND_SZ or REG_MULTI_SZ.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
bool_type set_value(char_type const* valueName, char_type const* value, ws_uint_t type = REG_SZ);
/** Sets the named value to the values of the given string array.
///
/// \param valueName The name of the value.
/// \param values The string array.
/// \param numValues Number of elements in the string array.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
bool_type set_value(char_type const* valueName, char_type const* const* values, size_type numValues);
/** Sets the named value to the given binary value.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
bool_type set_value(char_type const* valueName, void const* value, size_type cbValue);
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Sets the named value to the value of the given 32-bit integer.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
template <ss_typename_param_k S>
bool_type set_value(S const& valueName, DWORD value)
{
return set_value_(stlsoft_ns_qual(c_str_ptr)(valueName), value);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
#ifdef STLSOFT_CF_64BIT_INT_SUPPORT
# ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Sets the named value to the value of the given 64-bit integer.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
template <ss_typename_param_k S>
bool_type set_value(S const& valueName, ws_uint64_t value)
{
return set_value_(stlsoft_ns_qual(c_str_ptr)(valueName), value);
}
# endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
#endif /* STLSOFT_CF_64BIT_INT_SUPPORT */
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Sets the named value to the value of the given string.
///
/// \param valueName The name of the value.
/// \param value The value of the value
/// \param type The type of the value. Must be one of REG_SZ, REG_EXPAND_SZ or REG_MULTI_SZ.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
template <ss_typename_param_k S>
bool_type set_value(S const& valueName, char_type const* value, ws_uint_t type = REG_SZ)
{
return set_value_(stlsoft_ns_qual(c_str_ptr)(valueName), value, type);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Sets the named value to the values of the given string array.
///
/// \param valueName The name of the value.
/// \param values The string array.
/// \param numValues Number of elements in the string array.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
template <ss_typename_param_k S>
bool_type set_value(S const& valueName, char_type const* const* values, size_type numValues)
{
return set_value_(stlsoft_ns_qual(c_str_ptr)(valueName), values, numValues);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Sets the named value to the given binary value.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
template <ss_typename_param_k S>
bool_type set_value(S const& valueName, void const* value, size_type cbValue)
{
return set_value_(stlsoft_ns_qual(c_str_ptr)(valueName), value, cbValue);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/** Sets the named value to the given integer (stored as an unsigned value).
///
/// \note This method is provided solely to disambiguate between the DWORD and ws_uint64_t overloads
/// when using integer literals.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
bool_type set_value(char_type const* valueName, int value);
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Sets the named value to the given integer (stored as an unsigned value).
///
/// \note This method is provided solely to disambiguate between the DWORD and ws_uint64_t overloads
/// when using integer literals.
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value cannot be set.
*/
template <ss_typename_param_k S>
bool_type set_value(S const& valueName, int value)
{
return set_value_(stlsoft_ns_qual(c_str_ptr)(valueName), value);
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
/** Deletes the named value.
*
* \param valueName The name of the value to be deleted.
*
* \return Indicates whether the value was deleted.
* \retval true The value existed and was successfully deleted.
* \retval false The value does not exist. (<b>Note</b>:
* if \ref page__exception_agnostic "exception handling is not enabled",
* then false will also be returned for any other reason, and the
* reason will be available via <code>::GetLastError()</code>.)
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value exists but cannot be deleted.
*/
bool_type delete_value(char_type const* valueName);
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Deletes the named value.
*
* \param valueName The name of the value to be deleted.
*
* \return Indicates whether the value was deleted.
* \retval true The value existed and was successfully deleted.
* \retval false The value does not exist. (<b>Note</b>:
* if \ref page__exception_agnostic "exception handling is not enabled",
* then false will also be returned for any other reason, and the
* reason will be available via <code>::GetLastError()</code>.)
*
* \exception winstl::registry_exception If \ref page__exception_agnostic "exception handling is enabled",
* an instance of \link winstl::registry_exception registry_exception\endlink
* will be thrown if the value exists but cannot be deleted.
*/
template <ss_typename_param_k S>
bool_type delete_value(S const& valueName)
{
return this->delete_value_(stlsoft_ns_qual(c_str_ptr)(valueName));
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
#if 0
ws_dword_t get_value_type(char_type const* valueName) const;
size_type get_value_data_size(char_type const* valueName) const;
#endif /* 0 */
/** Returns the named value.
///
/// \return An instance of basic_reg_value.
*/
key_value_type get_value(char_type const* valueName) const;
#ifdef STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT
/** Returns the named value.
///
/// \return An instance of basic_reg_value.
*/
template <ss_typename_param_k S>
key_value_type get_value(S const& valueName) const
{
return this->get_value(stlsoft_ns_qual(c_str_ptr)(stlsoft_ns_qual(c_str_ptr)(valueName)));
}
#endif /* STLSOFT_CF_MEMBER_TEMPLATE_FUNCTION_SUPPORT */
// std::list<key_value_type> get_values(char_type const* valueNames) const;
/// @}
/// \name Implementation
/// @{
private:
static hkey_type open_key_( hkey_type hkeyParent
, char_type const* keyName
, REGSAM accessMask);
class_type open_sub_key_( char_type const* subKeyName
, REGSAM accessMask);
static class_type create_key_( HKEY hkey
, char_type const* subKeyName
, REGSAM accessMask);
class_type create_sub_key_( char_type const* subKeyName
, REGSAM accessMask);
bool_type delete_sub_key_( char_type const* subKeyName);
static result_type set_value_( hkey_type hkey
, char_type const* valueName
, ws_uint_t type
, void const* value
, size_type cbValue);
bool_type set_value_int_(char_type const* valueName, int value, stlsoft_ns_qual(yes_type));
bool_type set_value_int_(char_type const* valueName, int value, stlsoft_ns_qual(no_type));
bool_type set_value_(char_type const* valueName, DWORD value);
# ifdef STLSOFT_CF_64BIT_INT_SUPPORT
bool_type set_value_(char_type const* valueName, ws_uint64_t value);
# endif /* STLSOFT_CF_64BIT_INT_SUPPORT */
bool_type set_value_(char_type const* valueName, char_type const* value, ws_uint_t type);
bool_type set_value_(char_type const* valueName, char_type const* const* values, size_type numValues);
bool_type set_value_(char_type const* valueName, void const* value, size_type cbValue);
bool_type set_value_(char_type const* valueName, int value);
bool_type delete_value_(char_type const* valueName);
bool_type has_sub_key_(char_type const* subKeyName);
bool_type has_value_(char_type const* valueName);
static result_type get_value_(hkey_type hkey, char_type const* valueName, ws_uint_t type, void *value, size_type *pcbValue);
static hkey_type dup_key_( hkey_type hkey
, REGSAM accessMask = KEY_ALL_ACCESS);
/// @}
/// \name Operations
/// @{
public:
/** Efficiently swaps the contents between two instances
///
/// \param rhs The parameter whose contents will be swapped.
*/
void swap(class_type& rhs) stlsoft_throw_0();
/// @}
/// \name Members
/// @{
private:
string_type m_name; // The key name
hkey_type m_hkey; // The key handle
REGSAM m_accessMask; // The security access mask
/// @}
};
/* Typedefs to commonly encountered types. */
/** Specialisation of the basic_reg_key template for the ANSI character type \c char
*
* \ingroup group__library__windows_registry
*/
typedef basic_reg_key<ws_char_a_t, reg_traits<ws_char_a_t>, processheap_allocator<ws_char_a_t> > reg_key_a;
/** Specialisation of the basic_reg_key template for the Unicode character type \c wchar_t
*
* \ingroup group__library__windows_registry
*/
typedef basic_reg_key<ws_char_w_t, reg_traits<ws_char_w_t>, processheap_allocator<ws_char_w_t> > reg_key_w;
/** Specialisation of the basic_reg_key template for the Win32 character type \c TCHAR
*
* \ingroup group__library__windows_registry
*/
typedef basic_reg_key<TCHAR, reg_traits<TCHAR>, processheap_allocator<TCHAR> > reg_key;
/* /////////////////////////////////////////////////////////////////////////
* Handle access shims
*/
/* get_handle */
/** [\ref group__concept__shims "Shim" function] Returns the corresponding registry handle of an instance of winstl::basic_reg_key basic_reg_key.
*
* \ingroup group__library__windows_registry
*
* \param key The \link winstl::basic_reg_key basic_reg_key\endlink instance.
*
* \return The HKEY handle of the given \link winstl::basic_reg_key basic_reg_key\endlink instance.
*/
template< ss_typename_param_k C
, ss_typename_param_k T
, ss_typename_param_k A
>
inline HKEY get_handle(basic_reg_key<C, T, A> const& key)
{
return key.get_key_handle();
}
/** [\ref group__concept__shims "Shim" function] Returns the corresponding registry handle of an instance of winstl::basic_reg_key basic_reg_key.
*
* \ingroup group__library__shims__hkey_attribute
*
* This access <a href = "http://stlsoft.org/white_papers.html#shims">shim</a>
* retrieves the HKEY registry handle for the given HKEY handle.
*
* \param key The winstl::basic_reg_key basic_reg_key instance whose corresponding HKEY will be retrieved
*
* \return The HKEY handle of the given winstl::basic_reg_key basic_reg_key instance
*/
template< ss_typename_param_k C
, ss_typename_param_k T
, ss_typename_param_k A
>
inline HKEY get_HKEY(basic_reg_key<C, T, A> const& key)
{
return key.get_key_handle();
}
////////////////////////////////////////////////////////////////////////////
// Unit-testing
#ifdef STLSOFT_UNITTEST
# include "./unittest/reg_key_unittest_.h"
#endif /* STLSOFT_UNITTEST */
/* /////////////////////////////////////////////////////////////////////////
* Implementation
*/
#ifndef STLSOFT_DOCUMENTATION_SKIP_SECTION
template< ss_typename_param_k C
, ss_typename_param_k T
, ss_typename_param_k A
>
#if ( defined(STLSOFT_COMPILER_IS_MSVC) && \
_MSC_VER < 1100) || \
defined(STLSOFT_COMPILER_IS_VECTORC)
inline /* static */ ss_typename_type_ret_k basic_reg_key<C, T, A>::hkey_type basic_reg_key<C, T, A>::open_key_(hkey_type hkeyParent, char_type const* keyName, REGSAM accessMask)
#else /* ? compiler */
inline /* static */ ss_typename_type_ret_k basic_reg_key<C, T, A>::hkey_type basic_reg_key<C, T, A>::open_key_(ss_typename_param_k basic_reg_key<C, T, A>::hkey_type hkeyParent, ss_typename_param_k basic_reg_key<C, T, A>::char_type const* keyName, REGSAM accessMask)
#endif /* compiler */
{
hkey_type hkey;
result_type res = traits_type::reg_open_key(hkeyParent, keyName, &hkey, accessMask);
if(ERROR_SUCCESS != res)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
static const char message[] = "could not open key";
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
#else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
::SetLastError(res);
hkey = NULL;
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
return hkey;
}
template< ss_typename_param_k C
, ss_typename_param_k T
, ss_typename_param_k A
>
inline /* static */ ss_typename_type_ret_k basic_reg_key<C, T, A>::hkey_type basic_reg_key<C, T, A>::dup_key_( ss_typename_type_k basic_reg_key<C, T, A>::hkey_type hkey
, REGSAM accessMask /* = KEY_ALL_ACCESS */)
{
if(NULL == hkey)
{
return NULL;
}
else
{
result_type res;
HKEY hkeyDup = traits_type::key_dup(hkey, accessMask, &res);
if(ERROR_SUCCESS != res)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
static const char message[] = "could not duplicate key";
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(key_not_duplicated_exception(message, res));
}
#else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
::SetLastError(res);
hkeyDup = NULL;
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
return hkeyDup;
}
}
// Construction
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline basic_reg_key<C, T, A>::basic_reg_key()
: m_name()
, m_hkey(NULL)
, m_accessMask(KEY_READ)
{}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline basic_reg_key<C, T, A>::basic_reg_key(ss_typename_type_k basic_reg_key<C, T, A>::hkey_type* hkey, ss_typename_type_k basic_reg_key<C, T, A>::string_type const& keyName, REGSAM accessMask)
: m_name(keyName)
, m_hkey(*hkey)
, m_accessMask(accessMask)
{}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline basic_reg_key<C, T, A>::basic_reg_key(class_type const& rhs)
: m_name(rhs.m_name)
, m_hkey(dup_key_(rhs.m_hkey, rhs.get_access_mask()))
, m_accessMask(rhs.m_accessMask)
{}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline basic_reg_key<C, T, A>::basic_reg_key(class_type const& rhs, REGSAM accessMask)
: m_name(rhs.m_name)
, m_hkey(dup_key_(rhs.m_hkey, accessMask))
, m_accessMask(accessMask)
{}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline basic_reg_key<C, T, A>::~basic_reg_key() stlsoft_throw_0()
{
if(m_hkey != NULL)
{
::RegCloseKey(m_hkey);
}
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline void basic_reg_key<C, T, A>::swap(ss_typename_type_k basic_reg_key<C, T, A>::class_type& rhs) stlsoft_throw_0()
{
std_swap(m_name, rhs.m_name);
std_swap(m_hkey, rhs.m_hkey);
std_swap(m_accessMask, rhs.m_accessMask);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::class_type& basic_reg_key<C, T, A>::operator =(ss_typename_type_k basic_reg_key<C, T, A>::class_type const& rhs)
{
class_type _this(rhs);
swap(_this);
return *this;
}
// Attributes
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::string_type const& basic_reg_key<C, T, A>::name() const
{
return m_name;
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::string_type basic_reg_key<C, T, A>::reg_class() const
{
size_type cch_key_class = 0;
ws_long_t res = traits_type::reg_query_info(m_hkey, NULL, &cch_key_class, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if(ERROR_SUCCESS != res)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
query_fail:
static const char message[] = "could not determine the key registry class";
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
else
{
stlsoft_ns_qual(auto_buffer_old)<char_type, allocator_type, CCH_REG_API_AUTO_BUFFER> p(++cch_key_class);
res = traits_type::reg_query_info(m_hkey, &p[0], &cch_key_class, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if(ERROR_SUCCESS != res)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
goto query_fail;
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
else
{
return string_type(&p[0], cch_key_class);
}
}
return string_type();
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::size_type basic_reg_key<C, T, A>::num_sub_keys() const
{
ws_uint32_t c_sub_keys;
ws_long_t res = traits_type::reg_query_info(m_hkey, NULL, NULL, &c_sub_keys, NULL, NULL, NULL, NULL, NULL, NULL, NULL);
if(ERROR_SUCCESS != res)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
static const char message[] = "could not determine the number of sub-keys";
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
#else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
c_sub_keys = 0;
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
return c_sub_keys;
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::size_type basic_reg_key<C, T, A>::num_values() const
{
ws_uint32_t c_values;
ws_long_t res = traits_type::reg_query_info(m_hkey, NULL, NULL, NULL, NULL, NULL, &c_values, NULL, NULL, NULL, NULL);
if(ERROR_SUCCESS != res)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
static const char message[] = "could not determine the number of values";
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
#else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
c_values = 0;
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
return c_values;
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::hkey_type basic_reg_key<C, T, A>::get_key_handle() const
{
return m_hkey;
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::hkey_type basic_reg_key<C, T, A>::get() const
{
return get_key_handle();
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline REGSAM basic_reg_key<C, T, A>::get_access_mask() const
{
return m_accessMask;
}
// Operations
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::class_type basic_reg_key<C, T, A>::open_sub_key(char_type const* subKeyName, REGSAM accessMask /* = KEY_ALL_ACCESS */)
{
return this->open_sub_key_(subKeyName, accessMask);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::class_type basic_reg_key<C, T, A>::create_sub_key(char_type const* subKeyName, REGSAM accessMask /* = KEY_ALL_ACCESS */)
{
return this->create_sub_key_(subKeyName, accessMask);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline /* static */ ss_typename_type_ret_k basic_reg_key<C, T, A>::class_type basic_reg_key<C, T, A>::create_key(HKEY hkey, char_type const* subKeyName, REGSAM accessMask /* = KEY_ALL_ACCESS */)
{
return create_key_(hkey, subKeyName, accessMask);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::class_type basic_reg_key<C, T, A>::open_sub_key_(char_type const* subKeyName, REGSAM accessMask /* = KEY_ALL_ACCESS */)
{
return class_type(m_hkey, subKeyName, accessMask);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline /* static */ ss_typename_type_ret_k basic_reg_key<C, T, A>::class_type basic_reg_key<C, T, A>::create_key_(
HKEY hkey
, char_type const* subKeyName
, REGSAM accessMask
)
{
static const char_type s_emptyString[] = { '\0' };
return class_type(hkey, s_emptyString, KEY_CREATE_SUB_KEY).create_sub_key(subKeyName, accessMask);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::class_type basic_reg_key<C, T, A>::create_sub_key_(
char_type const* subKeyName
, REGSAM accessMask
)
{
hkey_type hkey;
result_type res = traits_type::reg_create_key(m_hkey, subKeyName, &hkey, accessMask);
if(ERROR_SUCCESS != res)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
static const char message[] = "could not create sub-key";
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
#else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
::SetLastError(res);
return class_type();
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
}
return class_type(&hkey, subKeyName, accessMask);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::delete_sub_key(char_type const* subKeyName)
{
return this->delete_sub_key_(subKeyName);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::delete_sub_key_(char_type const* subKeyName)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
static const char message[] = "could not delete sub-key";
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
result_type res = traits_type::reg_delete_key(m_hkey, subKeyName);
switch(res)
{
case ERROR_SUCCESS:
return true;
default:
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
#else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
::SetLastError(res);
// Fall through
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
case ERROR_FILE_NOT_FOUND:
return false;
}
}
/* The handle returned from this method MUST be closed with RegCloseKey() */
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::hkey_type basic_reg_key<C, T, A>::dup_key_handle(REGSAM accessMask /* = KEY_ALL_ACCESS */, result_type *res /* = NULL */)
{
return traits_type::key_dup(m_hkey, accessMask, res);
}
// Values
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, DWORD value)
{
return set_value_(valueName, value);
}
# ifdef STLSOFT_CF_64BIT_INT_SUPPORT
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, ws_uint64_t value)
{
return set_value_(valueName, value);
}
# endif /* STLSOFT_CF_64BIT_INT_SUPPORT */
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, int value)
{
return set_value_(valueName, value);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, char_type const* value, ws_uint_t type /* = REG_SZ */)
{
return set_value_(valueName, value, type);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, ss_typename_type_k basic_reg_key<C, T, A>::char_type const* const* values, ss_typename_type_k basic_reg_key<C, T, A>::size_type numValues)
{
return set_value_(valueName, values, numValues);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, void const* value, size_type cbValue)
{
return set_value_(valueName, value, cbValue);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline /* static */ ss_typename_type_ret_k basic_reg_key<C, T, A>::result_type basic_reg_key<C, T, A>::set_value_( ss_typename_type_k basic_reg_key<C, T, A>::hkey_type hkey
, ss_typename_type_k basic_reg_key<C, T, A>::char_type const *valueName
, ws_uint_t type
, void const *value
, ss_typename_type_k basic_reg_key<C, T, A>::size_type cbValue)
{
result_type res = traits_type::reg_set_value(hkey, valueName, type, value, cbValue);
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
if(ERROR_SUCCESS != res)
{
static const char message[] = "could not create value";
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
}
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
return res;
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, DWORD value)
{
return ERROR_SUCCESS == class_type::set_value_(m_hkey, valueName, REG_DWORD, &value, sizeof(value));
}
# ifdef STLSOFT_CF_64BIT_INT_SUPPORT
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, ws_uint64_t value)
{
#ifndef REG_QWORD
const DWORD REG_QWORD = 11;
#endif /* !REG_QWORD */
return ERROR_SUCCESS == class_type::set_value_(m_hkey, valueName, REG_QWORD, &value, sizeof(value));
}
# endif /* STLSOFT_CF_64BIT_INT_SUPPORT */
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, char_type const* value, ws_uint_t type /* = REG_SZ */)
{
WINSTL_ASSERT(REG_SZ == type || REG_EXPAND_SZ == type || REG_MULTI_SZ == type);
return ERROR_SUCCESS == class_type::set_value_(m_hkey, valueName, type, value, traits_type::str_len(value) * sizeof(char_type));
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, ss_typename_type_k basic_reg_key<C, T, A>::char_type const* const* values, ss_typename_type_k basic_reg_key<C, T, A>::size_type numValues)
{
// Evaluate the total length of the source values
const size_type totalLen = winstl_ns_qual_std(accumulate)( stlsoft_ns_qual(transformer)(values, std::ptr_fun(traits_type::str_len))
, stlsoft_ns_qual(transformer)(values + numValues, std::ptr_fun(traits_type::str_len))
, size_type(0));
// Create a buffer of sufficient size: total length + a nul-terminator for each value + a double nul-terminator
stlsoft_ns_qual(auto_buffer)<char_type> buff(totalLen + numValues * 1 + 2);
if(buff.empty())
{
::SetLastError(ERROR_NOT_ENOUGH_MEMORY);
return false;
}
// Now synthesise all the data
char_type *p = &buff[0];
{ for(size_type i = 0; i != numValues; ++i)
{
char_type const* const s = values[i];
const size_type len = traits_type::str_len(s);
::memcpy(p, s, sizeof(char_type) * len);
p += len;
*p++ = '\0';
}}
*p++ = '\0';
*p++ = '\0';
return ERROR_SUCCESS == class_type::set_value_(m_hkey, valueName, REG_MULTI_SZ, buff.data(), static_cast<size_type>(p - &buff[0]) * sizeof(char_type));
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, void const* value, size_type cbValue)
{
return ERROR_SUCCESS == class_type::set_value_(m_hkey, valueName, REG_BINARY, value, cbValue);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_int_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, int value, stlsoft_ns_qual(yes_type))
{
return this->set_value(valueName, static_cast<DWORD>(value));
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_int_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, int value, stlsoft_ns_qual(no_type))
{
return this->set_value(valueName, static_cast<ws_uint64_t>(value));
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::set_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName, int value)
{
// Because Borland is quite dense, we must use two typedefs here,
// rather than just one
#if 0
typedef ss_typename_type_k stlsoft_ns_qual(value_to_yesno_type)<sizeof(int) <= sizeof(DWORD)>::type yesno_t;
#else /* ? 0 */
typedef stlsoft_ns_qual(value_to_yesno_type)<sizeof(int) <= sizeof(DWORD)> value_to_yesno_t;
typedef ss_typename_type_k value_to_yesno_t::type yesno_t;
#endif /* 0 */
return ERROR_SUCCESS == set_value_int_(valueName, value, yesno_t());
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::delete_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName)
{
return this->delete_value_(valueName);
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::delete_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName)
{
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
static const char message[] = "could not delete value";
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
result_type res = traits_type::reg_delete_value(m_hkey, valueName);
switch(res)
{
case ERROR_SUCCESS:
return true;
default:
#ifdef STLSOFT_CF_EXCEPTION_SUPPORT
if(ERROR_ACCESS_DENIED == res)
{
STLSOFT_THROW_X(access_denied_exception(message, res));
}
else
{
STLSOFT_THROW_X(registry_exception(message, res));
}
#else /* ? STLSOFT_CF_EXCEPTION_SUPPORT */
::SetLastError(res);
// Fall through
#endif /* STLSOFT_CF_EXCEPTION_SUPPORT */
case ERROR_FILE_NOT_FOUND:
return false;
}
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::has_sub_key_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* subKeyName)
{
hkey_type hkey;
result_type res = traits_type::reg_open_key(m_hkey, subKeyName, &hkey, KEY_READ);
switch(res)
{
case ERROR_SUCCESS:
::RegCloseKey(hkey);
case ERROR_ACCESS_DENIED:
return true;
default:
return false;
}
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline ss_typename_type_ret_k basic_reg_key<C, T, A>::bool_type basic_reg_key<C, T, A>::has_value_(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName)
{
ws_dword_t valueType;
ss_byte_t data[1];
size_type cbData = sizeof(data);
result_type res = traits_type::reg_query_value(m_hkey, valueName, valueType, &data[0], cbData);
switch(res)
{
case ERROR_SUCCESS:
case ERROR_MORE_DATA:
return true;
default:
return false;
}
}
template <ss_typename_param_k C, ss_typename_param_k T, ss_typename_param_k A>
inline basic_reg_value<C, T, A> basic_reg_key<C, T, A>::get_value(ss_typename_type_k basic_reg_key<C, T, A>::char_type const* valueName) const
{
return basic_reg_value<C, T, A>(m_hkey, valueName);
}
#endif /* !STLSOFT_DOCUMENTATION_SKIP_SECTION */
/* ////////////////////////////////////////////////////////////////////// */
#ifndef _WINSTL_NO_NAMESPACE
# if defined(_STLSOFT_NO_NAMESPACE) || \
defined(STLSOFT_DOCUMENTATION_SKIP_SECTION)
} // namespace winstl
# else
} // namespace winstl_project
} // namespace stlsoft
# endif /* _STLSOFT_NO_NAMESPACE */
#endif /* !_WINSTL_NO_NAMESPACE */
#if defined(STLSOFT_CF_std_NAMESPACE)
namespace std
{
#if !defined(STLSOFT_COMPILER_IS_BORLAND)
inline void swap(winstl_ns_qual(reg_key_a)& lhs, winstl_ns_qual(reg_key_a)& rhs)
{
lhs.swap(rhs);
}
inline void swap(winstl_ns_qual(reg_key_w)& lhs, winstl_ns_qual(reg_key_w)& rhs)
{
lhs.swap(rhs);
}
#endif /* compiler */
} // anonymous namespace
#endif /* STLSOFT_CF_std_NAMESPACE */
/* ////////////////////////////////////////////////////////////////////// */
#endif /* WINSTL_INCL_WINSTL_REGISTRY_HPP_REG_KEY */
/* ///////////////////////////// end of file //////////////////////////// */