Registry key entry. More...
#include <regfs.h>
Public Member Functions | |
RegDirectory (Entry *parent, LPCTSTR path, HKEY hKeyRoot) | |
~RegDirectory () | |
virtual void | read_directory (int scan_flags=0) |
virtual const void * | get_next_path_component (const void *) const |
virtual Entry * | find_entry (const void *) |
Protected Attributes | |
HKEY | _hKeyRoot |
Registry key entry.
Definition at line 43 of file regfs.h.
Definition at line 238 of file regfs.cpp.
References Entry::_data, and Directory::_path.
Referenced by read_directory().
: RegEntry(parent), _hKeyRoot(hKeyRoot) { _path = _tcsdup(path); memset(&_data, 0, sizeof(WIN32_FIND_DATA)); _data.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY; }
RegDirectory::~RegDirectory | ( | ) | [inline] |
Entry * RegDirectory::find_entry | ( | const void * | p ) | [virtual] |
Reimplemented from Entry.
Definition at line 200 of file regfs.cpp.
References Entry::_data, Entry::_down, Entry::_next, and TEXT.
{ LPCTSTR name = (LPCTSTR)p; for(Entry*entry=_down; entry; entry=entry->_next) { LPCTSTR p = name; LPCTSTR q = entry->_data.cFileName; do { if (!*p || *p==TEXT('\\') || *p==TEXT('/')) return entry; } while(tolower(*p++) == tolower(*q++)); p = name; q = entry->_data.cAlternateFileName; do { if (!*p || *p==TEXT('\\') || *p==TEXT('/')) return entry; } while(tolower(*p++) == tolower(*q++)); } return NULL; }
const void * RegDirectory::get_next_path_component | ( | const void * | p ) | const [virtual] |
void RegDirectory::read_directory | ( | int | scan_flags = 0 ) |
[virtual] |
Reimplemented from Entry.
Definition at line 34 of file regfs.cpp.
References Entry::_content, Entry::_data, Entry::_down, _hKeyRoot, Entry::_level, Entry::_next, Directory::_path, Entry::_scanned, _stprintf, _tcscpy_s, _tcslen, Entry::_type_name, CONTEXT, RegDirectory(), RegEntry::RegEntry(), and TEXT.
{ CONTEXT("RegDirectory::read_directory()"); Entry* first_entry = NULL; int level = _level + 1; TCHAR buffer[MAX_PATH]; _tcscpy(buffer, (LPCTSTR)_path); LPTSTR pname = buffer + _tcslen(buffer); int plen = MAX_PATH - _tcslen(buffer); HKEY hkey; if (!RegOpenKeyEx(_hKeyRoot, *buffer=='\\'?buffer+1:buffer, 0, STANDARD_RIGHTS_READ|KEY_QUERY_VALUE|KEY_ENUMERATE_SUB_KEYS, &hkey)) { if (pname[-1] != '\\') *pname++ = '\\', plen--; TCHAR name[MAX_PATH], class_name[MAX_PATH]; WIN32_FIND_DATA w32fd; Entry* last = NULL; RegEntry* entry; for(int idx=0; ; ++idx) { memset(&w32fd, 0, sizeof(WIN32_FIND_DATA)); DWORD name_len = MAX_PATH; DWORD class_len = MAX_PATH; if (RegEnumKeyEx(hkey, idx, name, &name_len, 0, class_name, &class_len, &w32fd.ftLastWriteTime)) break; w32fd.dwFileAttributes |= FILE_ATTRIBUTE_DIRECTORY; _tcsncpy(w32fd.cFileName, name, name_len); _tcscpy_s(pname, plen, name); entry = new RegDirectory(this, buffer, _hKeyRoot); memcpy(&entry->_data, &w32fd, sizeof(WIN32_FIND_DATA)); if (class_len) entry->_type_name = _tcsdup(String(class_name, class_len)); if (!first_entry) first_entry = entry; if (last) last->_next = entry; entry->_level = level; last = entry; } /* TCHAR value[MAX_PATH]; LONG value_len = sizeof(value); if (!RegQueryValue(hkey, NULL, value, &value_len) && value_len>1) { memset(&w32fd, 0, sizeof(WIN32_FIND_DATA)); lstrcpy(w32fd.cFileName, TEXT("(Default)")); entry = new RegEntry(this); memcpy(&entry->_data, &w32fd, sizeof(WIN32_FIND_DATA)); entry->_content = _tcsdup(value); if (!first_entry) first_entry = entry; if (last) last->_next = entry; entry->_level = level; last = entry; } */ DWORD type; for(int idx=0; ; ++idx) { DWORD name_len = MAX_PATH; if (RegEnumValue(hkey, idx, name, &name_len, 0, &type, NULL, NULL)) break; memset(&w32fd, 0, sizeof(WIN32_FIND_DATA)); if (name[0]) lstrcpy(w32fd.cFileName, name); else lstrcpy(w32fd.cFileName, TEXT("(Default)")); entry = new RegEntry(this); memcpy(&entry->_data, &w32fd, sizeof(WIN32_FIND_DATA)); switch(type) { case REG_NONE: entry->_type_name = _tcsdup(TEXT("REG_NONE")); break; case REG_SZ: entry->_type_name = _tcsdup(TEXT("REG_SZ")); break; case REG_EXPAND_SZ: entry->_type_name = _tcsdup(TEXT("REG_EXPAND_SZ")); break; case REG_BINARY: entry->_type_name = _tcsdup(TEXT("REG_BINARY")); break; case REG_DWORD: entry->_type_name = _tcsdup(TEXT("REG_DWORD")); break; case REG_DWORD_BIG_ENDIAN: entry->_type_name = _tcsdup(TEXT("REG_DWORD_BIG_ENDIAN")); break; case REG_LINK: entry->_type_name = _tcsdup(TEXT("REG_LINK")); break; case REG_MULTI_SZ: entry->_type_name = _tcsdup(TEXT("REG_MULTI_SZ")); break; case REG_RESOURCE_LIST: entry->_type_name = _tcsdup(TEXT("REG_RESOURCE_LIST")); break; case REG_FULL_RESOURCE_DESCRIPTOR: entry->_type_name = _tcsdup(TEXT("REG_FULL_RESOURCE_DESCRIPTOR")); break; case REG_RESOURCE_REQUIREMENTS_LIST: entry->_type_name = _tcsdup(TEXT("REG_RESOURCE_REQUIREMENTS_LIST"));break; case REG_QWORD: entry->_type_name = _tcsdup(TEXT("REG_QWORD")); break; } ///@todo This can also be done in the RegEnumValue() call if we dynamically adjust the return buffer size. TCHAR value[MAX_PATH]; DWORD value_len = sizeof(value); if (!RegQueryValueEx(hkey, name, NULL, NULL, (LPBYTE)value, &value_len)) { if (type==REG_SZ || type==REG_EXPAND_SZ || type==REG_LINK) entry->_content = _tcsdup(value); else if (type == REG_DWORD) { TCHAR b[32]; _stprintf(b, TEXT("%ld"), *(DWORD*)&value); entry->_content = _tcsdup(b); } } if (!first_entry) first_entry = entry; if (last) last->_next = entry; entry->_level = level; last = entry; } if (last) last->_next = NULL; RegCloseKey(hkey); } _down = first_entry; _scanned = true; }
HKEY RegDirectory::_hKeyRoot [protected] |
Definition at line 58 of file regfs.h.
Referenced by read_directory().
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