//服务端注册加法rpc服务

struct dummy{
	int add(rpc_conn conn, int a, int b) { return a + b; }
};

int main(){
	rpc_server server(9000, std::thread::hardware_concurrency());

	dummy d;
	server.register_handler("add", &dummy::add, &d);
	
	server.run();
}

//客户端调用加法的rpc服务
int main(){
	rpc_client client("127.0.0.1", 9000);
	client.connect();

	int result = client.call<int>("add", 1, 2);

	client.run();
}

//服务端注册获取person的rpc服务

//1.先定义person对象
struct person {
	int id;
	std::string name;
	int age;

	MSGPACK_DEFINE(id, name, age);
};

//2.提供并服务
person get_person(rpc_conn conn) {
	return { 1, "tom", 20 };
}

int main(){
	//...
	server.register_handler("get_person", get_person);
}

//客户端调用获取person对象的rpc服务
int main(){
	rpc_client client("127.0.0.1", 9000);
	client.connect();
	
	person result = client.call<person>("get_person");
	std::cout << result.name << std::endl;
	
	client.run();
}

//服务端提供echo服务
std::string echo(rpc_conn conn, const std::string& src) {
	return src;
}

server.register_handler("echo", echo);

auto result = client.call<std::string>("echo", "hello");

client.async_call("echo", [](asio::error_code ec, string_view data){
	auto str = as<std::string>(data);
	std::cout << "echo " << str << '\n';
});

std::future<std::string> future = client.async_call<CallModel::future>("echo", "purecpp");

async_call<timeout_ms>("some_rpc_service_name", callback, service_args...);

async_call("some_rpc_service_name", callback, args...);

client.async_call("echo", [](asio::error_code ec, string_view data) {
    if (ec) {                
        std::cout << ec.message() <<" "<< data << "\n";
        return;
    }

    auto result = as<std::string>(data);
    std::cout << result << " async\n";
}, "purecpp");

auto future = client->async_call<FUTURE>("echo", "hello");
auto status = future.wait_for(std::chrono::seconds(2));
if (status == std::future_status::timeout) {
	std::cout << "timeout\n";
}
else if (status == std::future_status::ready) {
	auto str = future.get().as<std::string>();
	std::cout << "echo " << str << '\n';
}