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250 lines
10 KiB
C++
250 lines
10 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#ifndef _MUSC_UTILS_EX_H_
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#define _MUSC_UTILS_EX_H_
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namespace epee
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{
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namespace reg_utils
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{
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//-----------------------------------------------------------------------------------------------------------------------------------
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template<class T>
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bool RegSetPODValue(HKEY hParentKey, const char* pSubKey, const char* pValName, const T& valToSave, bool force_create = true)
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{
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HKEY hRegKey = 0;
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DWORD dw = 0;
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if( ::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_WRITE, &hRegKey) != ERROR_SUCCESS )
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if(force_create && (::RegCreateKeyExA(hParentKey, pSubKey, 0, "", REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hRegKey, &dw) != ERROR_SUCCESS) )
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return false;
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DWORD val_type = (sizeof(valToSave) == sizeof(DWORD)) ? REG_DWORD:REG_BINARY;
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BOOL res = ::RegSetValueExA( hRegKey, pValName, 0, val_type, (LPBYTE)&valToSave, sizeof(valToSave)) == ERROR_SUCCESS;
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::RegCloseKey(hRegKey);
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return ERROR_SUCCESS==res ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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template<class T>
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bool RegGetPODValue(HKEY hParentKey, const char* pSubKey, const char* pValName, T& valToSave)
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{
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HKEY hRegKey = 0;
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LONG res = 0;
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if(::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_READ, &hRegKey) == ERROR_SUCCESS )
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{
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DWORD dwType, lSize = 0;
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res = ::RegQueryValueExA(hRegKey, pValName, 0, &dwType, NULL, &lSize);
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if(ERROR_SUCCESS!=res || (sizeof(valToSave) < lSize) )
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{
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::RegCloseKey(hRegKey);
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return false;
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}
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res = ::RegQueryValueExA(hRegKey, pValName, 0, &dwType, (LPBYTE)&valToSave, &lSize);
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}
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return ERROR_SUCCESS==res ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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inline
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bool RegSetANSIString(HKEY hParentKey, const char* pSubKey, const char* pValName, const std::string& strToSave)
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{
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HKEY hRegKey = 0;
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DWORD dw = 0;
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DWORD res_ = 0;
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if( (res_ = ::RegCreateKeyExA(hParentKey, pSubKey, 0, "", REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hRegKey, &dw)) != ERROR_SUCCESS )
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if( (res_= ::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_WRITE, &hRegKey)) != ERROR_SUCCESS )
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return false;
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DWORD valType = REG_SZ;
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const char* pStr = strToSave.c_str();
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DWORD sizeOfStr = (DWORD)strToSave.size()+1;
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LSTATUS res = ::RegSetValueExA(hRegKey, pValName, 0, valType, (LPBYTE)pStr, sizeOfStr);
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::RegCloseKey(hRegKey);
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return ERROR_SUCCESS==res ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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inline
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bool RegGetANSIString(HKEY hParentKey, const char* pSubKey, const char* pValName, std::string& strToSave)
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{
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HKEY hRegKey = 0;
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LONG res = 0;
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if((res = ::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_READ, &hRegKey)) == ERROR_SUCCESS )
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{
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DWORD dwType, lSize = 0;
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res = ::RegQueryValueExA(hRegKey, pValName, 0, &dwType, NULL, &lSize);
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if(ERROR_SUCCESS!=res)
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{
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::RegCloseKey(hRegKey);
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return false;
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}
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char* pTmpStr = new char[lSize+2];
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memset(pTmpStr, 0, lSize+2);
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res = ::RegQueryValueExA(hRegKey, pValName, 0, &dwType, (LPBYTE)pTmpStr, &lSize);
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pTmpStr[lSize+1] = 0; //be happy ;)
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strToSave = pTmpStr;
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delete [] pTmpStr;
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::RegCloseKey(hRegKey);
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}
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return ERROR_SUCCESS==res ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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template<class TMemoryObject>
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bool RegSetRAWValue(HKEY hKey, const char* pValName, const TMemoryObject& valToSave, DWORD valType = REG_BINARY)
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{
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LONG res = ::RegSetValueExA( hKey, pValName, 0, valType, (CONST BYTE*)valToSave.get(0), (DWORD)valToSave.get_size());
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return ERROR_SUCCESS==res ? true:false;
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}
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//----------------------------------------------------------------------------------------------------------------------------------
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bool RegSetRAWValue(HKEY hKey, const char* pValName, const std::string & valToSave, DWORD valType = REG_BINARY)
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{
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LONG res = ::RegSetValueExA( hKey, pValName, 0, valType, (CONST BYTE*)valToSave.data(), (DWORD)valToSave.size());
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return ERROR_SUCCESS==res ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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template<class TMemoryObject>
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bool RegGetRAWValue(HKEY hKey, const char* pValName, TMemoryObject& valToSave, DWORD* pRegType)
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{
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DWORD dwType, lSize = 0;
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LONG res = ::RegQueryValueExA(hKey, pValName, 0, &dwType, NULL, &lSize);
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if(ERROR_SUCCESS!=res || 0 >= lSize)
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{
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valToSave.release();
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return false;
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}
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if(valToSave.get_size() < lSize)
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valToSave.alloc_buff(lSize);
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res = ::RegQueryValueExA(hKey, pValName, 0, &dwType, (LPBYTE)valToSave.get(0), &lSize);
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if(pRegType) *pRegType = dwType;
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return ERROR_SUCCESS==res ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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bool RegGetRAWValue(HKEY hKey, const char* pValName, std::string& valToSave, DWORD* pRegType)
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{
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DWORD dwType, lSize = 0;
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LONG res = ::RegQueryValueExA(hKey, pValName, 0, &dwType, NULL, &lSize);
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if(ERROR_SUCCESS!=res || 0 >= lSize)
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{
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return false;
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}
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valToSave.resize(lSize);
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res = ::RegQueryValueExA(hKey, pValName, 0, &dwType, (LPBYTE)valToSave.data(), &lSize);
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if(pRegType) *pRegType = dwType;
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return ERROR_SUCCESS==res ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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template<class TMemoryObject>
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bool RegSetRAWValue(HKEY hParentKey, const char* pSubKey, const char* pValName, const TMemoryObject& valToSave, DWORD valType = REG_BINARY)
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{
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HKEY hRegKey = 0;
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DWORD dw = 0;
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bool res = false;
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if( ::RegCreateKeyExA(hParentKey, pSubKey, 0, "", REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hRegKey, &dw) != ERROR_SUCCESS )
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if( ::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_WRITE, &hRegKey) != ERROR_SUCCESS )
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return false;
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res = RegSetRAWValue(hRegKey, pValName, valToSave, valType);
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::RegCloseKey(hRegKey);
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return res;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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bool RegSetRAWValue(HKEY hParentKey, const char* pSubKey, const char* pValName, const std::string& valToSave, DWORD valType = REG_BINARY)
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{
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HKEY hRegKey = 0;
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DWORD dw = 0;
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bool res = false;
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if( ::RegCreateKeyExA(hParentKey, pSubKey, 0, "", REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hRegKey, &dw) != ERROR_SUCCESS )
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if( ::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_WRITE, &hRegKey) != ERROR_SUCCESS )
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return false;
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res = RegSetRAWValue(hRegKey, pValName, valToSave, valType);
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::RegCloseKey(hRegKey);
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return res;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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template<class TMemoryObject>
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bool RegGetRAWValue(HKEY hParentKey, const char* pSubKey, const char* pValName, TMemoryObject& valToSave, DWORD* pRegType)
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{
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HKEY hRegKey = 0;
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bool res = false;
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if(::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_READ, &hRegKey) == ERROR_SUCCESS )
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{
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res = RegGetRAWValue(hRegKey, pValName, valToSave, pRegType);
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::RegCloseKey(hRegKey);
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}
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return res;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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inline
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bool RegGetRAWValue(HKEY hParentKey, const char* pSubKey, const char* pValName, std::string& valToSave, DWORD* pRegType)
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{
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HKEY hRegKey = 0;
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bool res = false;
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if(::RegOpenKeyExA(hParentKey, pSubKey, 0, KEY_READ, &hRegKey) == ERROR_SUCCESS )
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{
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res = RegGetRAWValue(hRegKey, pValName, valToSave, pRegType);
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::RegCloseKey(hRegKey);
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}
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return res;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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inline
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bool RegRemoveValue(HKEY hParentKey, const char* pValName)
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{
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//CHECK_AND_ASSERT(hParentKey&&pValName, false);
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return ::RegDeleteValueA(hParentKey, pValName)==ERROR_SUCCESS ? true:false;
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}
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//-----------------------------------------------------------------------------------------------------------------------------------
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inline
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bool RegRemoveKey(HKEY hParentKey, const char* pKeyName)
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{
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//CHECK_AND_ASSERT(hParentKey&&pKeyName, false);
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return ::RegDeleteKeyA(hParentKey, pKeyName)==ERROR_SUCCESS ? true:false;
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}
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}
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}
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#endif //_MUSC_UTILS_EX_H_
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