Method DoPrepareRequest

Sources/Shared/IO/WebRequest.cpp:2113–2168

	}

	WebRequest::Result WebRequestWinHTTP::DoPrepareRequest()
	{
		auto urlW = Utf8::ToUtf16(_url);
		URLComponents urlComps;
		if (!WinHTTP::WinHttpCrackUrl(urlW.data(), DWORD(urlW.size()), 0, &urlComps)) {
			return FailWithLastError("Parsing URL"_s);
		}

		if (urlComps.HasCredentials()) {
			_credentialsFromURL = urlComps.GetCredentials();
			_tryCredentialsFromURL = true;
		}

		Array<wchar_t> hostNameW(NoInit, urlComps.dwHostNameLength + 1);
		std::memcpy(hostNameW.data(), urlComps.lpszHostName, urlComps.dwHostNameLength * sizeof(wchar_t));
		hostNameW[urlComps.dwHostNameLength] = L'\0';

		_connect = WinHTTP::WinHttpConnect(_sessionImpl.GetHandle(), hostNameW, urlComps.nPort, NULL);
		if (_connect == NULL) {
			return FailWithLastError("Connecting"_s);
		}

		SmallVector<wchar_t, 500> objectNameW;
		objectNameW.reserve(urlComps.dwExtraInfoLength + urlComps.dwExtraInfoLength + 1);
		objectNameW.append(urlComps.lpszUrlPath, urlComps.lpszUrlPath + urlComps.dwUrlPathLength);
		if (urlComps.dwExtraInfoLength != 0) {
			objectNameW.append(urlComps.lpszExtraInfo, urlComps.lpszExtraInfo + urlComps.dwExtraInfoLength);
		}
		objectNameW.push_back(L'\0');

		String method = GetHTTPMethod();
		static const wchar_t* acceptedTypesW[] = { L"*/*", nullptr };
		_request = WinHTTP::WinHttpOpenRequest(_connect, Utf8::ToUtf16(method), objectNameW.data(), nullptr,
			WINHTTP_NO_REFERER, acceptedTypesW, urlComps.nScheme == INTERNET_SCHEME_HTTPS ? WINHTTP_FLAG_SECURE : 0);
		if (_request == nullptr) {
			return FailWithLastError("Opening request"_s);
		}

		auto flags = GetSecurityFlags();
		if (flags != WebRequest::Ignore::None) {
			DWORD optValue = 0;

			if ((flags & WebRequest::Ignore::Certificate) != WebRequest::Ignore::None) {
				optValue |= SECURITY_FLAG_IGNORE_CERT_DATE_INVALID |
							SECURITY_FLAG_IGNORE_UNKNOWN_CA |
							SECURITY_FLAG_IGNORE_CERT_WRONG_USAGE;
			}
			if ((flags & WebRequest::Ignore::Host) != WebRequest::Ignore::None) {
				optValue |= SECURITY_FLAG_IGNORE_CERT_CN_INVALID;
			}

			WinHTTPSetOption(_request, WINHTTP_OPTION_SECURITY_FLAGS, optValue);
		}

		return Result::Ok();
	}

	void WebRequestWinHTTP::Run()