// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef SERVICES_HTTP_SERVER_HTTP_SERVER_FACTORY_IMPL_H_
#define SERVICES_HTTP_SERVER_HTTP_SERVER_FACTORY_IMPL_H_

#include <map>
#include <set>

#include "mojo/common/weak_binding_set.h"
#include "mojo/public/cpp/bindings/interface_request.h"
#include "services/http_server/public/http_server_factory.mojom.h"

namespace mojo {
class ApplicationImpl;
}  // namespace mojo

namespace http_server {

class HttpServerImpl;

class HttpServerFactoryImpl : public HttpServerFactory {
 public:
  HttpServerFactoryImpl(mojo::ApplicationImpl* app);
  ~HttpServerFactoryImpl() override;

  void AddBinding(mojo::InterfaceRequest<HttpServerFactory> request);

  // The server impl calls back here when the last of its clients disconnects.
  void DeleteServer(HttpServerImpl* server, uint16_t port);

 private:
  // HttpServerFactory:
  void CreateHttpServer(mojo::InterfaceRequest<HttpServer> server_request,
                        uint16_t port) override;

  mojo::WeakBindingSet<HttpServerFactory> bindings_;

  // Servers that were requested with non-zero port are stored in a map and we
  // allow multiple clients to connect to them.
  std::map<uint16_t, HttpServerImpl*> port_indicated_servers_;

  // Servers that were requested with port = 0 (pick any) are not available to
  // other clients.
  std::set<HttpServerImpl*> port_any_servers_;

  mojo::ApplicationImpl* app_;
};

}  // namespace http_server

#endif  // SERVICES_HTTP_SERVER_HTTP_SERVER_FACTORY_IMPL_H_