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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
// Copyright 2013 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 REMOTING_CLIENT_CHROMOTING_JNI_INSTANCE_H_
#define REMOTING_CLIENT_CHROMOTING_JNI_INSTANCE_H_
#include <string>
#include "base/memory/ref_counted.h"
#include "base/memory/scoped_ptr.h"
#include "base/memory/weak_ptr.h"
#include "base/message_loop/message_loop.h"
#include "remoting/client/chromoting_client.h"
#include "remoting/client/client_config.h"
#include "remoting/client/client_context.h"
#include "remoting/client/client_user_interface.h"
#include "remoting/client/frame_consumer_proxy.h"
#include "remoting/client/jni/jni_frame_consumer.h"
#include "remoting/jingle_glue/network_settings.h"
#include "remoting/jingle_glue/xmpp_signal_strategy.h"
#include "remoting/protocol/clipboard_stub.h"
#include "remoting/protocol/connection_to_host.h"
#include "remoting/protocol/cursor_shape_stub.h"
namespace remoting {
namespace protocol {
class ClipboardEvent;
class CursorShapeInfo;
} // namespace protocol
// ClientUserInterface that indirectly makes and receives JNI calls.
class ChromotingJniInstance
: public ClientUserInterface,
public protocol::ClipboardStub,
public protocol::CursorShapeStub,
public base::RefCountedThreadSafe<ChromotingJniInstance> {
public:
// Initiates a connection with the specified host. Call from the UI thread.
// The instance does not take ownership of |jni_runtime|.
ChromotingJniInstance(ChromotingJniRuntime* jni_runtime,
const char* username,
const char* auth_token,
const char* host_jid,
const char* host_id,
const char* host_pubkey);
// Terminates the current connection (if it hasn't already failed) and cleans
// up. Must be called before destruction.
void Cleanup();
// Provides the user's PIN and resumes the host authentication attempt. Call
// on the UI thread once the user has finished entering this PIN into the UI,
// but only after the UI has been asked to provide a PIN (via FetchSecret()).
void ProvideSecret(const char* pin);
// Schedules a redraw on the display thread. May be called from any thread.
void RedrawDesktop();
// Moves the host's cursor to the specified coordinates, optionally with some
// mouse button depressed. If |button| is BUTTON_UNDEFINED, no click is made.
void PerformMouseAction(int x,
int y,
protocol::MouseEvent_MouseButton button,
bool buttonDown);
// ClientUserInterface implementation.
virtual void OnConnectionState(
protocol::ConnectionToHost::State state,
protocol::ErrorCode error) OVERRIDE;
virtual void OnConnectionReady(bool ready) OVERRIDE;
virtual void SetCapabilities(const std::string& capabilities) OVERRIDE;
virtual void SetPairingResponse(
const protocol::PairingResponse& response) OVERRIDE;
virtual protocol::ClipboardStub* GetClipboardStub() OVERRIDE;
virtual protocol::CursorShapeStub* GetCursorShapeStub() OVERRIDE;
virtual scoped_ptr<protocol::ThirdPartyClientAuthenticator::TokenFetcher>
GetTokenFetcher(const std::string& host_public_key) OVERRIDE;
// CursorShapeStub implementation.
virtual void InjectClipboardEvent(
const protocol::ClipboardEvent& event) OVERRIDE;
// ClipboardStub implementation.
virtual void SetCursorShape(const protocol::CursorShapeInfo& shape) OVERRIDE;
private:
// This object is ref-counted, so it cleans itself up.
virtual ~ChromotingJniInstance();
void ConnectToHostOnDisplayThread();
void ConnectToHostOnNetworkThread();
void DisconnectFromHostOnNetworkThread();
// Notifies the user interface that the user needs to enter a PIN. The
// current authentication attempt is put on hold until |callback| is invoked.
// May be called on any thread.
void FetchSecret(bool pairable,
const protocol::SecretFetchedCallback& callback);
// Used to obtain task runner references and make calls to Java methods.
ChromotingJniRuntime* jni_runtime_;
// This group of variables is to be used on the display thread.
scoped_refptr<FrameConsumerProxy> frame_consumer_;
scoped_ptr<JniFrameConsumer> view_;
scoped_ptr<base::WeakPtrFactory<JniFrameConsumer> > view_weak_factory_;
// This group of variables is to be used on the network thread.
scoped_ptr<ClientConfig> client_config_;
scoped_ptr<ClientContext> client_context_;
scoped_ptr<protocol::ConnectionToHost> connection_;
scoped_ptr<ChromotingClient> client_;
scoped_ptr<XmppSignalStrategy::XmppServerConfig> signaling_config_;
scoped_ptr<XmppSignalStrategy> signaling_; // Must outlive client_
scoped_ptr<NetworkSettings> network_settings_;
// Pass this the user's PIN once we have it. To be assigned and accessed on
// the UI thread, but must be posted to the network thread to call it.
protocol::SecretFetchedCallback pin_callback_;
// These strings describe the current connection, and are not reused. They
// are initialized in ConnectionToHost(), but thereafter are only to be used
// on the network thread. (This is safe because ConnectionToHost()'s finishes
// using them on the UI thread before they are ever touched from network.)
std::string username_;
std::string auth_token_;
std::string host_jid_;
std::string host_id_;
std::string host_pubkey_;
friend class base::RefCountedThreadSafe<ChromotingJniInstance>;
DISALLOW_COPY_AND_ASSIGN(ChromotingJniInstance);
};
} // namespace remoting
#endif
|
