1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_ASH_DBUS_MOJO_CONNECTION_SERVICE_PROVIDER_H_
#define CHROME_BROWSER_ASH_DBUS_MOJO_CONNECTION_SERVICE_PROVIDER_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/sequence_checker.h"
#include "chromeos/ash/components/dbus/services/cros_dbus_service.h"
#include "dbus/exported_object.h"
#include "mojo/public/cpp/platform/platform_channel.h"
#include "mojo/public/cpp/system/invitation.h"
namespace dbus {
class MethodCall;
} // namespace dbus
namespace ash {
// Deprecated: CrOS daemons should use mojo service manager to bootstrap the
// mojo network.
//
// This class processes bootstrap mojo connection requests for
// other processes.
//
// The following methods are exported:
//
// Interface:
// org.chromium.MojoConnectionService
// (mojo_connection_service::kMojoConnectionServiceInterfaceName)
// Parameters: none
//
// Returns an endpoint of a mojo pipe via an asynchronous response, containing
// one value:
//
// base::ScopedFD:file_handle - an endpoint of a mojo pipe, used to accept an
// incoming invitation.
//
class MojoConnectionServiceProvider
: public CrosDBusService::ServiceProviderInterface {
public:
MojoConnectionServiceProvider();
MojoConnectionServiceProvider(const MojoConnectionServiceProvider&) = delete;
MojoConnectionServiceProvider& operator=(
const MojoConnectionServiceProvider&) = delete;
~MojoConnectionServiceProvider() override;
// CrosDBusService::ServiceProviderInterface:
void Start(scoped_refptr<dbus::ExportedObject> exported_object) override;
private:
// Called when ResolveProxy() is exported as a D-Bus method.
void OnExported(const std::string& interface_name,
const std::string& method_name,
bool success);
void BootstrapMojoConnectionForRollbackNetworkConfig(
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
void SendInvitation(mojo::PlatformChannel* platform_channel,
mojo::ScopedMessagePipeHandle* pipe);
void SendResponse(mojo::PlatformChannel platform_channel,
dbus::MethodCall* method_call,
dbus::ExportedObject::ResponseSender response_sender);
scoped_refptr<dbus::ExportedObject> exported_object_;
SEQUENCE_CHECKER(sequence_checker_);
base::WeakPtrFactory<MojoConnectionServiceProvider> weak_ptr_factory_{this};
};
} // namespace ash
#endif // CHROME_BROWSER_ASH_DBUS_MOJO_CONNECTION_SERVICE_PROVIDER_H_
|
