webrtc/modules/portal/xdg_desktop_portal_utils.h
Michael Olbrich b21c979691 Reland "Split out generic portal / pipewire code"
This is a reland of commit e6ec81a89c

Updated to ensure that the portal code can be built with is_chromeos.

Original change's description:
> Split out generic portal / pipewire code
>
> It will be reused by the video capture portal / pipewire backend.
>
> Bug: webrtc:13177
> Change-Id: Ia1a77f1c6e289149cd8a1d54b550754bf192e62e
> Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/263721
> Reviewed-by: Mark Foltz <mfoltz@chromium.org>
> Commit-Queue: Alexander Cooper <alcooper@chromium.org>
> Reviewed-by: Erik Språng <sprang@webrtc.org>
> Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
> Reviewed-by: Salman Malik <salmanmalik@google.com>
> Cr-Commit-Position: refs/heads/main@{#38487}

Bug: webrtc:13177
Change-Id: I2c890c83c86ad60fa30f63dcf6fa90510d46009e
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/281661
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Reviewed-by: Alexander Cooper <alcooper@chromium.org>
Reviewed-by: Tomas Gunnarsson <tommi@webrtc.org>
Commit-Queue: Alexander Cooper <alcooper@chromium.org>
Cr-Commit-Position: refs/heads/main@{#38620}
2022-11-14 20:11:43 +00:00

111 lines
4.6 KiB
C++

/*
* Copyright 2022 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifndef MODULES_PORTAL_XDG_DESKTOP_PORTAL_UTILS_H_
#define MODULES_PORTAL_XDG_DESKTOP_PORTAL_UTILS_H_
#include <gio/gio.h>
#include <stdint.h>
#include <string>
#include <vector>
#include "absl/strings/string_view.h"
#include "modules/portal/portal_request_response.h"
#include "modules/portal/scoped_glib.h"
#include "modules/portal/xdg_session_details.h"
#include "rtc_base/checks.h"
#include "rtc_base/logging.h"
namespace webrtc {
namespace xdg_portal {
constexpr char kDesktopBusName[] = "org.freedesktop.portal.Desktop";
constexpr char kDesktopObjectPath[] = "/org/freedesktop/portal/desktop";
constexpr char kDesktopRequestObjectPath[] =
"/org/freedesktop/portal/desktop/request";
constexpr char kSessionInterfaceName[] = "org.freedesktop.portal.Session";
constexpr char kRequestInterfaceName[] = "org.freedesktop.portal.Request";
constexpr char kScreenCastInterfaceName[] = "org.freedesktop.portal.ScreenCast";
using ProxyRequestCallback = void (*)(GObject*, GAsyncResult*, gpointer);
using SessionRequestCallback = void (*)(GDBusProxy*, GAsyncResult*, gpointer);
using SessionRequestResponseSignalHandler = void (*)(GDBusConnection*,
const char*,
const char*,
const char*,
const char*,
GVariant*,
gpointer);
using StartRequestResponseSignalHandler = void (*)(GDBusConnection*,
const char*,
const char*,
const char*,
const char*,
GVariant*,
gpointer);
using SessionStartRequestedHandler = void (*)(GDBusProxy*,
GAsyncResult*,
gpointer);
std::string RequestResponseToString(RequestResponse request);
RequestResponse RequestResponseFromPortalResponse(uint32_t portal_response);
// Returns a string path for signal handle based on the provided connection and
// token.
std::string PrepareSignalHandle(absl::string_view token,
GDBusConnection* connection);
// Sets up the callback to execute when a response signal is received for the
// given object.
uint32_t SetupRequestResponseSignal(absl::string_view object_path,
const GDBusSignalCallback callback,
gpointer user_data,
GDBusConnection* connection);
void RequestSessionProxy(absl::string_view interface_name,
const ProxyRequestCallback proxy_request_callback,
GCancellable* cancellable,
gpointer user_data);
void SetupSessionRequestHandlers(
absl::string_view portal_prefix,
const SessionRequestCallback session_request_callback,
const SessionRequestResponseSignalHandler request_response_signale_handler,
GDBusConnection* connection,
GDBusProxy* proxy,
GCancellable* cancellable,
std::string& portal_handle,
guint& session_request_signal_id,
gpointer user_data);
void StartSessionRequest(
absl::string_view prefix,
absl::string_view session_handle,
const StartRequestResponseSignalHandler signal_handler,
const SessionStartRequestedHandler session_started_handler,
GDBusProxy* proxy,
GDBusConnection* connection,
GCancellable* cancellable,
guint& start_request_signal_id,
std::string& start_handle,
gpointer user_data);
// Tears down the portal session and cleans up related objects.
void TearDownSession(absl::string_view session_handle,
GDBusProxy* proxy,
GCancellable* cancellable,
GDBusConnection* connection);
} // namespace xdg_portal
} // namespace webrtc
#endif // MODULES_PORTAL_XDG_DESKTOP_PORTAL_UTILS_H_