NativeMessagingPortal.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* vim: set ts=8 sts=2 et sw=2 tw=80: */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_extensions_NativeMessagingPortal_h

#define mozilla_extensions_NativeMessagingPortal_h

#include "nsINativeMessagingPortal.h"

#include <gio/gio.h>

#include "mozilla/GRefPtr.h"

#include "mozilla/UniquePtr.h"

#include <deque>

#include <unordered_map>

namespace mozilla::extensions {

enum class SessionState { Active, Closing, Error };

class NativeMessagingPortal : public nsINativeMessagingPortal {

 public:

  NS_DECL_NSINATIVEMESSAGINGPORTAL

  NS_DECL_ISUPPORTS

  static already_AddRefed<NativeMessagingPortal> GetSingleton();

 private:

  NativeMessagingPortal();

  virtual ~NativeMessagingPortal();

  RefPtr<GDBusProxy> mProxy;

  bool mInitialized = false;

  RefPtr<GCancellable> mCancellable;

  struct DelayedCall;

  std::deque<UniquePtr<DelayedCall>> mPending;

  using SessionsMap = std::unordered_map<std::string, SessionState>;

  SessionsMap mSessions;

  // Callbacks

  static void OnProxyReady(GObject* source, GAsyncResult* result,

                           gpointer user_data);

  void MaybeDelayedIsAvailable(dom::Promise&, GVariant*);

  void MaybeDelayedCreateSession(dom::Promise&, GVariant*);

  static void OnCreateSessionDone(GObject* source, GAsyncResult* result,

                                  gpointer user_data);

  static void OnCloseSessionProxyReady(GObject* source, GAsyncResult* result,

                                       gpointer user_data);

  static void OnCloseSessionDone(GObject* source, GAsyncResult* result,

                                 gpointer user_data);

  static void OnSessionClosedSignal(GDBusConnection* bus,

                                    const gchar* sender_name,

                                    const gchar* object_path,

                                    const gchar* interface_name,

                                    const gchar* signal_name,

                                    GVariant* parameters, gpointer user_data);

  static void OnGetManifestDone(GObject* source, GAsyncResult* result,

                                gpointer user_data);

  static void OnStartDone(GObject* source, GAsyncResult* result,

                          gpointer user_data);

  static void OnStartRequestResponseSignal(

      GDBusConnection* bus, const gchar* sender_name, const gchar* object_path,

      const gchar* interface_name, const gchar* signal_name,

      GVariant* parameters, gpointer user_data);

  static void OnGetPipesDone(GObject* source, GAsyncResult* result,

                             gpointer user_data);

};

}  // namespace mozilla::extensions

#endif  // mozilla_extensions_NativeMessagingPortal_h