ping_pong.cpp 2.2 KB

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  1. //
  2. // Copyright (c) 2019-2022 Ivan Baidakou (basiliscos) (the dot dmol at gmail dot com)
  3. //
  4. // Distributed under the MIT Software License
  5. //
  6. #include "rotor.hpp"
  7. #include "dummy_supervisor.h"
  8. #include <iostream>
  9. struct ping_t {};
  10. struct pong_t {};
  11. struct pinger_t : public rotor::actor_base_t {
  12. using rotor::actor_base_t::actor_base_t;
  13. void set_ponger_addr(const rotor::address_ptr_t &addr) { ponger_addr = addr; }
  14. void configure(rotor::plugin::plugin_base_t &plugin) noexcept override {
  15. rotor::actor_base_t::configure(plugin);
  16. plugin.with_casted<rotor::plugin::starter_plugin_t>([](auto &p) { p.subscribe_actor(&pinger_t::on_pong); });
  17. }
  18. void on_start() noexcept override {
  19. rotor::actor_base_t::on_start();
  20. send<ping_t>(ponger_addr);
  21. }
  22. void on_pong(rotor::message_t<pong_t> &) noexcept {
  23. std::cout << "pong\n";
  24. do_shutdown();
  25. }
  26. rotor::address_ptr_t ponger_addr;
  27. };
  28. struct ponger_t : public rotor::actor_base_t {
  29. using rotor::actor_base_t::actor_base_t;
  30. void set_pinger_addr(const rotor::address_ptr_t &addr) { pinger_addr = addr; }
  31. void configure(rotor::plugin::plugin_base_t &plugin) noexcept override {
  32. rotor::actor_base_t::configure(plugin);
  33. plugin.with_casted<rotor::plugin::starter_plugin_t>([](auto &p) { p.subscribe_actor(&ponger_t::on_ping); });
  34. }
  35. void on_ping(rotor::message_t<ping_t> &) noexcept {
  36. std::cout << "ping\n";
  37. send<pong_t>(pinger_addr);
  38. }
  39. private:
  40. rotor::address_ptr_t pinger_addr;
  41. };
  42. int main() {
  43. rotor::system_context_t ctx{};
  44. auto timeout = boost::posix_time::milliseconds{500}; /* does not matter */
  45. auto sup = ctx.create_supervisor<dummy_supervisor_t>().timeout(timeout).finish();
  46. auto pinger = sup->create_actor<pinger_t>()
  47. .init_timeout(timeout)
  48. .shutdown_timeout(timeout)
  49. .autoshutdown_supervisor()
  50. .finish();
  51. auto ponger = sup->create_actor<ponger_t>()
  52. .timeout(timeout) // shortcut for init/shutdown
  53. .finish();
  54. pinger->set_ponger_addr(ponger->get_address());
  55. ponger->set_pinger_addr(pinger->get_address());
  56. sup->do_process();
  57. return 0;
  58. }