sven/libicsneo
1
0
Fork 0
mirror of https://github.com/intrepidcs/libicsneo.git synced 2026-08-05 01:18:36 +02:00
Code Issues Projects Releases Wiki Activity

Improve reliability for finding FTDI devices on Windows

Browse Source
This commit is contained in:
Paul Hollinsky
2019-01-22 13:16:58 -05:00
parent ae78122cbe
commit d042086c90
3 changed files with 102 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files
platform/windows/registry.cpp
+40
View File
@@ -19,6 +19,46 @@ Registry::Key::~Key() {
RegCloseKey(key);
}
bool Registry::EnumerateSubkeys(std::wstring path, std::vector<std::wstring>& subkeys) {
Key regKey(path);
if(!regKey.IsOpen())
return false;
char className[MAX_PATH];
memset(className, 0, sizeof(className));
DWORD classNameLen = MAX_PATH;
DWORD subKeyCount = 0;
DWORD maxSubKeyLen, maxClassStringLen, valueCount, maxValueNameLen, maxValueDataLen, securityDescriptorLen;
FILETIME lastWriteTime;
auto ret = RegQueryInfoKey(
regKey.GetKey(),
className,
&classNameLen,
nullptr,
&subKeyCount,
&maxSubKeyLen,
&maxClassStringLen,
&valueCount,
&maxValueNameLen,
&maxValueDataLen,
&securityDescriptorLen,
&lastWriteTime);
if(ret != ERROR_SUCCESS)
return false;
subkeys.clear();
for(DWORD i = 0; i < subKeyCount; i++) {
DWORD nameLen = MAX_PATH;
char name[MAX_PATH];
memset(name, 0, sizeof(name));
ret = RegEnumKeyEx(regKey.GetKey(), i, name, &nameLen, nullptr, nullptr, nullptr, &lastWriteTime);
if(ret == ERROR_SUCCESS)
subkeys.push_back(converter.from_bytes(name));
}
return true;
}
bool Registry::Get(std::wstring path, std::wstring key, std::wstring& value) {
Key regKey(path);
if(!regKey.IsOpen())