Function uuidToString

PIMETextService/PIMEClient.cpp:39–49

namespace PIME {

static std::string uuidToString(const UUID& uuid) {
    std::string result;
    LPOLESTR buf = nullptr;
    if (SUCCEEDED(::StringFromCLSID(uuid, &buf))) {
        result = utf16ToUtf8(buf);
        ::CoTaskMemFree(buf);
        // convert GUID to lwoer case
        transform(result.begin(), result.end(), result.begin(), tolower);
    }
    return result;
}

bool uuidFromString(const char* uuidStr, UUID& result) {
    std::wstring utf16UuidStr = utf8ToUtf16(uuidStr);