C++ String::asUint64方法代码示例

void GoogleDriveStorage::infoInnerCallback(StorageInfoCallback outerCallback, Networking::JsonResponse response) {
	Common::JSONValue *json = response.value;
	if (!json) {
		warning("GoogleDriveStorage::infoInnerCallback: NULL passed instead of JSON");
		delete outerCallback;
		return;
	}

	if (!Networking::CurlJsonRequest::jsonIsObject(json, "GoogleDriveStorage::infoInnerCallback")) {
		delete json;
		delete outerCallback;
		return;
	}

	Common::JSONObject info = json->asObject();

	Common::String uid, name, email;
	uint64 quotaUsed = 0, quotaAllocated = 0;

	if (Networking::CurlJsonRequest::jsonContainsAttribute(info, "user", "GoogleDriveStorage::infoInnerCallback") &&
		Networking::CurlJsonRequest::jsonIsObject(info.getVal("user"), "GoogleDriveStorage::infoInnerCallback")) {
		//"me":true, "kind":"drive#user","photoLink": "",
		//"displayName":"Alexander Tkachev","emailAddress":"[email protected]","permissionId":""
		Common::JSONObject user = info.getVal("user")->asObject();
		if (Networking::CurlJsonRequest::jsonContainsString(user, "permissionId", "GoogleDriveStorage::infoInnerCallback"))
			uid = user.getVal("permissionId")->asString(); //not sure it's user's id, but who cares anyway?
		if (Networking::CurlJsonRequest::jsonContainsString(user, "displayName", "GoogleDriveStorage::infoInnerCallback"))
			name = user.getVal("displayName")->asString();
		if (Networking::CurlJsonRequest::jsonContainsString(user, "emailAddress", "GoogleDriveStorage::infoInnerCallback"))
			email = user.getVal("emailAddress")->asString();
	}

	if (Networking::CurlJsonRequest::jsonContainsAttribute(info, "storageQuota", "GoogleDriveStorage::infoInnerCallback") &&
		Networking::CurlJsonRequest::jsonIsObject(info.getVal("storageQuota"), "GoogleDriveStorage::infoInnerCallback")) {
		//"usageInDrive":"6332462","limit":"18253611008","usage":"6332462","usageInDriveTrash":"0"
		Common::JSONObject storageQuota = info.getVal("storageQuota")->asObject();

		if (Networking::CurlJsonRequest::jsonContainsString(storageQuota, "usage", "GoogleDriveStorage::infoInnerCallback")) {
			Common::String usage = storageQuota.getVal("usage")->asString();
			quotaUsed = usage.asUint64();
		}

		if (Networking::CurlJsonRequest::jsonContainsString(storageQuota, "limit", "GoogleDriveStorage::infoInnerCallback")) {
			Common::String limit = storageQuota.getVal("limit")->asString();
			quotaAllocated = limit.asUint64();
		}
	}

	CloudMan.setStorageUsername(kStorageGoogleDriveId, email);

	if (outerCallback) {
		(*outerCallback)(StorageInfoResponse(nullptr, StorageInfo(uid, name, email, quotaUsed, quotaAllocated)));
		delete outerCallback;
	}

	delete json;
}

bool GoogleDriveUploadRequest::handleHttp308(const Networking::NetworkReadStream *stream) {
	//308 Resume Incomplete, with Range: X-Y header
	if (!stream)
		return false;
	if (stream->httpResponseCode() != 308)
		return false; //seriously

	Common::String headers = stream->responseHeaders();
	const char *cstr = headers.c_str();
	for (int rangeTry = 0; rangeTry < 2; ++rangeTry) {
		const char *needle = (rangeTry == 0 ? "Range: 0-" : "Range: bytes=0-");
		uint32 needleLength = (rangeTry == 0 ? 9 : 15);

		const char *position = strstr(cstr, needle); //if it lost the first part, I refuse to talk with it

		if (position) {
			Common::String result = "";
			char c;
			for (const char *i = position + needleLength; c = *i, c != 0; ++i) {
				if (c == '\n' || c == '\r')
					break;
				result += c;
			}
			_serverReceivedBytes = result.asUint64() + 1;
			uploadNextPart();
			return true;
		}
	}

	return false;
}

Common::HashMap<Common::String, uint32> DefaultSaveFileManager::loadTimestamps() {
	Common::HashMap<Common::String, uint32> timestamps;

	//refresh the files list
	Common::Array<Common::String> files;
	g_system->getSavefileManager()->updateSavefilesList(files);

	//start with listing all the files in saves/ directory and setting invalid timestamp to them
	Common::StringArray localFiles = g_system->getSavefileManager()->listSavefiles("*");
	for (uint32 i = 0; i < localFiles.size(); ++i)
		timestamps[localFiles[i]] = INVALID_TIMESTAMP;

	//now actually load timestamps from file
	Common::InSaveFile *file = g_system->getSavefileManager()->openRawFile(TIMESTAMPS_FILENAME);
	if (!file) {
		warning("DefaultSaveFileManager: failed to open '%s' file to load timestamps", TIMESTAMPS_FILENAME);
		return timestamps;
	}

	while (!file->eos()) {
		//read filename into buffer (reading until the first ' ')
		Common::String buffer;
		while (!file->eos()) {
			byte b = file->readByte();
			if (b == ' ') break;
			buffer += (char)b;
		}

		//read timestamp info buffer (reading until ' ' or some line ending char)
		Common::String filename = buffer;
		while (true) {
			bool lineEnded = false;
			buffer = "";
			while (!file->eos()) {
				byte b = file->readByte();
				if (b == ' ' || b == '\n' || b == '\r') {
					lineEnded = (b == '\n');
					break;
				}
				buffer += (char)b;
			}

			if (buffer == "" && file->eos()) break;
			if (!lineEnded) filename += " " + buffer;
			else break;
		}

		//parse timestamp
		uint32 timestamp = buffer.asUint64();
		if (buffer == "" || timestamp == 0) break;
		if (timestamps.contains(filename))
			timestamps[filename] = timestamp;
	}

	delete file;
	return timestamps;
}