#include <iostream>

#include "caf/all.hpp"

#include "caf/io/all.hpp"

#include <string>

using namespace std;

using namespace caf;

behavior fun(event_based_actor* self){

    return {

        [self](const string& str,actor a) {

            aout(self)<<"get message: "<<str<<endl;

            //get the actor a's address

            aout(self)<<to_string(a.address())<<endl;

            // send message anonymously

            anon_send(a,"hello");

            // get lastest current message

            aout(self)<<"current_message: "<<to_string(self->current_message())<<endl;

            aout(self)<<"current_sender: "<<to_string(self->current_sender())<<endl;

            self->quit();

            return;

         }

        };

}

int main(){

    auto actor1 = spawn(fun);

     {

    scoped_actor self;

    self->send(actor1,"anon_send",self);

    //wrong code  scoped_actor do not have anon_send and become function

    // self->become(

    //     [=](const string& str){

    //         aout(self)<<"get message: "<<str<<endl;

    //     );

    }

    caf::await_all_actors_done();

    shutdown();

    return ;

}

#include <iostream>

#include "caf/all.hpp"

#include "caf/io/all.hpp"

#include <string>

using namespace std;

using namespace caf;

behavior fun(event_based_actor* self){

    return {

        [self](const string& str) {

            self->quit();

            return "hello, world";

         }

    };

}

void fun1(event_based_actor* self, const actor &buddy){

    self->sync_send(buddy,"hi!").then(

        [=](const string& str) {

        aout(self)<<str<<endl;

        }

    );

    aout(self)<<"i'm not waiting for you!"<<endl;

}

int main(){

    auto actor1 = spawn(fun);

    auto actor2 = spawn(fun1,actor1);

    caf::await_all_actors_done();

    shutdown();

    return ;

}