simple-store/src/store.cpp

#include <http.hpp>
#include <json_converters.hpp>
#include <store.hpp>

void Application::web_server_started(std::size_t port) {
  std::cout << "Web server started and listening on " << port << ".\n";
};

void Application::secure_web_server_started(std::size_t port) {
  std::cout << "Secure web server started and listening on " << port << ".\n";
};

Application::Application(const nlohmann::json &cfg) {
  convert::from_json(cfg.value("http", json::object()), http_server.config);
  if (cfg.contains("https")) {
    const auto https = cfg["https"];
    if (https.contains("cert") && https.contains("key")) {
      https_server = std::make_shared<HttpsServer>(https["cert"], https["key"]);
    }
  }

  if (https_server) {
    convert::from_json(cfg.value("https", json::object()),
                       https_server->config);
  }
}

int Application::run() {
  auto store = json::object();
  std::vector<std::thread> servers;

  if (https_server) {
    https_server->default_resource["GET"] =
        [&](std::shared_ptr<HttpsServer::Response> response,
            std::shared_ptr<HttpsServer::Request>) {
          response->write(Status::success_ok, store.dump(),
                          {header_access_control, header_application_data});
        };

    https_server->default_resource["POST"] =
        [&](std::shared_ptr<HttpsServer::Response> response,
            std::shared_ptr<HttpsServer::Request> request) {
          json data;
          try {
            request->content >> data;
          } catch (...) {
            return response::bad_json(response);
          }
          if (data.is_object()) {
            store.update(data);
            return response->write(Status::success_no_content);
          }
          return response->write(Status::client_error_bad_request);
        };

    servers.emplace_back(
        [&]() { https_server->start(secure_web_server_started); });
  }

  http_server.default_resource["GET"] =
      [&](std::shared_ptr<HttpServer::Response> response, ...) {
        return response::not_found(response);
      };

  http_server.default_resource["POST"] =
      [&](std::shared_ptr<HttpServer::Response> response, ...) {
        return response::not_found(response);
      };

  servers.emplace_back([&]() { http_server.start(web_server_started); });

  for (auto &server : servers) {
    server.join();
  }

  return 0;
}

Application &Application::get(const json &config) {
  static Application app(config);
  return app;
}