// Copyright 2004-present Facebook. All Rights Reserved. #pragma once #include <string> #include <vector> #include <folly/Optional.h> #include <folly/dynamic.h> namespace facebook { namespace react { struct MethodDescriptor { std::string name; // type is one of js MessageQueue.MethodTypes std::string type; MethodDescriptor(std::string n, std::string t) : name(std::move(n)) , type(std::move(t)) {} }; using MethodCallResult = folly::Optional<folly::dynamic>; class NativeModule { public: virtual ~NativeModule() {} virtual std::string getName() = 0; virtual std::vector<MethodDescriptor> getMethods() = 0; virtual folly::dynamic getConstants() = 0; virtual void invoke(unsigned int reactMethodId, folly::dynamic&& params, int callId) = 0; virtual MethodCallResult callSerializableNativeHook(unsigned int reactMethodId, folly::dynamic&& args) = 0; }; } }