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* file.
*/
#include "config.h"
#import "OFWindowsRegistryKey.h"
#import "OFData.h"
#import "OFLocale.h"
#import "OFSystemInfo.h"
#include <windows.h>
#import "OFCreateWindowsRegistryKeyFailedException.h"
#import "OFDeleteWindowsRegistryKeyFailedException.h"
#import "OFDeleteWindowsRegistryValueFailedException.h"
#import "OFGetWindowsRegistryValueFailedException.h"
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options: (DWORD)options
securityAndAccessRights: (REGSAM)securityAndAccessRights
{
void *pool = objc_autoreleasePoolPush();
LSTATUS status;
HKEY subKey;
if ([OFSystemInfo isWindowsNT])
if ((status = RegOpenKeyExW(_hKey, path.UTF16String, options,
securityAndAccessRights, &subKey)) != ERROR_SUCCESS) {
status = RegOpenKeyExW(_hKey, path.UTF16String, options,
securityAndAccessRights, &subKey);
else
status = RegOpenKeyExA(_hKey,
[path cStringWithEncoding: [OFLocale encoding]], options,
securityAndAccessRights, &subKey);
if (status != ERROR_SUCCESS) {
if (status == ERROR_FILE_NOT_FOUND) {
objc_autoreleasePoolPop(pool);
return nil;
}
@throw [OFOpenWindowsRegistryKeyFailedException
exceptionWithRegistryKey: self
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securityAttributes: (LPSECURITY_ATTRIBUTES)securityAttributes
disposition: (DWORD *)disposition
{
void *pool = objc_autoreleasePoolPush();
LSTATUS status;
HKEY subKey;
if ([OFSystemInfo isWindowsNT])
if ((status = RegCreateKeyExW(_hKey, path.UTF16String, 0,
NULL, options, securityAndAccessRights, securityAttributes,
&subKey, NULL)) != ERROR_SUCCESS)
status = RegCreateKeyExW(_hKey, path.UTF16String, 0,
NULL, options, securityAndAccessRights, securityAttributes,
&subKey, NULL);
else
status = RegCreateKeyExA(_hKey,
[path cStringWithEncoding: [OFLocale encoding]], 0, NULL,
options, securityAndAccessRights, securityAttributes,
&subKey, NULL);
if (status != ERROR_SUCCESS)
@throw [OFCreateWindowsRegistryKeyFailedException
exceptionWithRegistryKey: self
path: path
options: options
securityAndAccessRights: securityAndAccessRights
securityAttributes: securityAttributes
status: status];
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- (OFData *)dataForValue: (OFString *)value
type: (DWORD *)type
{
void *pool = objc_autoreleasePoolPush();
BYTE stackBuffer[256], *buffer = stackBuffer;
DWORD length = sizeof(stackBuffer);
OFMutableData *ret = nil;
bool winNT = [OFSystemInfo isWindowsNT];
LSTATUS status;
for (;;) {
if (winNT)
status = RegQueryValueExW(_hKey, value.UTF16String, NULL, type,
buffer, &length);
status = RegQueryValueExW(_hKey, value.UTF16String,
NULL, type, buffer, &length);
else
status = RegQueryValueExA(_hKey,
[value cStringWithEncoding: [OFLocale encoding]],
NULL, type, buffer, &length);
switch (status) {
case ERROR_SUCCESS:
if (buffer == stackBuffer) {
objc_autoreleasePoolPop(pool);
return [OFData dataWithItems: buffer
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{
size_t length = data.count * data.itemSize;
LSTATUS status;
if (length > UINT32_MAX)
@throw [OFOutOfRangeException exception];
if ([OFSystemInfo isWindowsNT])
if ((status = RegSetValueExW(_hKey, value.UTF16String, 0, type,
data.items, (DWORD)length)) != ERROR_SUCCESS)
status = RegSetValueExW(_hKey, value.UTF16String, 0, type,
data.items, (DWORD)length);
else
status = RegSetValueExA(_hKey,
[value cStringWithEncoding: [OFLocale encoding]], 0, type,
data.items, (DWORD)length);
if (status != ERROR_SUCCESS)
@throw [OFSetWindowsRegistryValueFailedException
exceptionWithRegistryKey: self
value: value
data: data
type: type
status: status];
}
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- (OFString *)stringForValue: (OFString *)value
type: (DWORD *)typeOut
{
void *pool = objc_autoreleasePoolPush();
DWORD type;
OFData *data = [self dataForValue: value
type: &type];
const of_char16_t *UTF16String;
size_t length;
UTF16String = data.items;
length = data.count;
const of_char16_t *UTF16String = data.items;
size_t length = data.count;
if (data.itemSize != 1 || length % 2 == 1)
@throw [OFInvalidFormatException exception];
if (length % 2 == 1)
@throw [OFInvalidFormatException exception];
length /= 2;
length /= 2;
/*
* REG_SZ and REG_EXPAND_SZ contain a \0, but can contain data after it
* that should be ignored.
*/
for (size_t i = 0; i < length; i++) {
if (UTF16String[i] == 0) {
length = i;
break;
}
}
/*
* REG_SZ and REG_EXPAND_SZ contain a \0, but can contain data
* after it that should be ignored.
*/
for (size_t i = 0; i < length; i++) {
if (UTF16String[i] == 0) {
length = i;
break;
}
}
ret = [[OFString alloc] initWithUTF16String: UTF16String
length: length];
ret = [[OFString alloc] initWithUTF16String: UTF16String
length: length];
} else {
const char *cString = data.items;
size_t length = data.count;
/*
* REG_SZ and REG_EXPAND_SZ contain a \0, but can contain data
* after it that should be ignored.
*/
for (size_t i = 0; i < length; i++) {
if (cString[i] == 0) {
length = i;
break;
}
}
ret = [[OFString alloc] initWithCString: cString
encoding: [OFLocale encoding]
length: length];
}
if (typeOut != NULL)
*typeOut = type;
objc_autoreleasePoolPop(pool);
return [ret autorelease];
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- (void)setString: (OFString *)string
forValue: (OFString *)value
type: (DWORD)type
{
void *pool = objc_autoreleasePoolPush();
OFData *data;
if ([OFSystemInfo isWindowsNT])
data = [OFData dataWithItems: string.UTF16String
itemSize: sizeof(of_char16_t)
count: string.UTF16StringLength + 1];
data = [OFData dataWithItems: string.UTF16String
itemSize: sizeof(of_char16_t)
count: string.UTF16StringLength + 1];
else {
of_string_encoding_t encoding = [OFLocale encoding];
const char *cString = [string cStringWithEncoding: encoding];
size_t length = [string cStringLengthWithEncoding: encoding];
data = [OFData dataWithItems: cString
count: length + 1];
}
[self setData: data
forValue: value
type: type];
objc_autoreleasePoolPop(pool);
}
- (void)deleteValue: (OFString *)value
{
void *pool = objc_autoreleasePoolPush();
LSTATUS status;
if ([OFSystemInfo isWindowsNT])
if ((status = RegDeleteValueW(_hKey, value.UTF16String)) !=
ERROR_SUCCESS)
status = RegDeleteValueW(_hKey, value.UTF16String);
else
status = RegDeleteValueA(_hKey,
[value cStringWithEncoding: [OFLocale encoding]]);
if (status != ERROR_SUCCESS)
@throw [OFDeleteWindowsRegistryValueFailedException
exceptionWithRegistryKey: self
value: value
status: status];
objc_autoreleasePoolPop(pool);
}
- (void)deleteSubkeyAtPath: (OFString *)subkeyPath
{
void *pool = objc_autoreleasePoolPush();
LSTATUS status;
if ([OFSystemInfo isWindowsNT])
if ((status = RegDeleteKeyW(_hKey, subkeyPath.UTF16String)) !=
ERROR_SUCCESS)
status = RegDeleteKeyW(_hKey, subkeyPath.UTF16String);
else
status = RegDeleteKeyA(_hKey,
[subkeyPath cStringWithEncoding: [OFLocale encoding]]);
if (status != ERROR_SUCCESS)
@throw [OFDeleteWindowsRegistryKeyFailedException
exceptionWithRegistryKey: self
subkeyPath: subkeyPath
status: status];
objc_autoreleasePoolPop(pool);
}
@end
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