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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef REMOTING_CLIENT_IOS_BRIDGE_CLIENT_INSTANCE_H_ | |
| 6 #define REMOTING_CLIENT_IOS_BRIDGE_CLIENT_INSTANCE_H_ | |
| 7 | |
| 8 #include <memory> | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/bind.h" | |
| 12 #include "base/macros.h" | |
| 13 #include "base/memory/ref_counted.h" | |
| 14 #include "base/memory/weak_ptr.h" | |
| 15 #include "base/message_loop/message_loop.h" | |
| 16 #include "net/url_request/url_request_context_getter.h" | |
| 17 #include "remoting/base/auto_thread.h" | |
| 18 #include "remoting/client/chromoting_client.h" | |
| 19 #include "remoting/client/client_context.h" | |
| 20 #include "remoting/client/client_user_interface.h" | |
| 21 #include "remoting/client/ios/bridge/frame_consumer_bridge.h" | |
| 22 #include "remoting/client/software_video_renderer.h" | |
| 23 #include "remoting/proto/control.pb.h" | |
| 24 #include "remoting/proto/event.pb.h" | |
| 25 #include "remoting/protocol/audio_stub.h" | |
| 26 #include "remoting/protocol/clipboard_stub.h" | |
| 27 #include "remoting/protocol/cursor_shape_stub.h" | |
| 28 #include "remoting/protocol/network_settings.h" | |
| 29 #include "remoting/protocol/performance_tracker.h" | |
| 30 #include "remoting/protocol/transport_context.h" | |
| 31 #include "remoting/signaling/xmpp_signal_strategy.h" | |
| 32 | |
| 33 //#include "remoting/client/ios/audio_player_ios.h" | |
| 34 | |
| 35 namespace remoting { | |
| 36 | |
| 37 // class AudioPlayerIos; | |
| 38 class ClientProxy; | |
| 39 // class ClientStatusLogger; | |
| 40 class FrameConsumerBridge; | |
| 41 | |
| 42 // TODO(nicholss): Delete this Class. It needs to use the client version of | |
| 43 // ClientInstance. ClientUserInterface that indirectly makes and receives OBJ_C | |
| 44 // calls from the UI application. | |
| 45 class ClientInstance : public ClientUserInterface, | |
| 46 public protocol::ClipboardStub, | |
| 47 public protocol::CursorShapeStub, | |
| 48 public base::RefCountedThreadSafe<ClientInstance> { | |
| 49 public: | |
| 50 // Initiates a connection with the specified host. Call from the UI thread. To | |
| 51 // connect with an unpaired host, pass in |pairing_id| and |pairing_secret| as | |
| 52 // empty strings. | |
| 53 ClientInstance(const base::WeakPtr<ClientProxy>& proxy, | |
| 54 const std::string& username, | |
| 55 const std::string& auth_token, | |
| 56 const std::string& host_jid, | |
| 57 const std::string& host_id, | |
| 58 const std::string& host_pubkey); | |
| 59 | |
| 60 // Begins the connection process. Should not be called again until after | |
| 61 // |CleanUp|. | |
| 62 void Start(const std::string& pairing_id, const std::string& pairing_secret); | |
| 63 | |
| 64 // Terminates the current connection (if it hasn't already failed) and cleans | |
| 65 // up. Must be called before destruction can occur or a memory leak may occur. | |
| 66 void Cleanup(); | |
| 67 | |
| 68 // Notifies the user interface that the user needs to enter a PIN. The | |
| 69 // current authentication attempt is put on hold until |callback| is invoked. | |
| 70 // May be called on any thread. | |
| 71 void FetchSecret(bool pairable, | |
| 72 const protocol::SecretFetchedCallback& callback); | |
| 73 | |
| 74 // Provides the user's PIN and resumes the host authentication attempt. Call | |
| 75 // on the UI thread once the user has finished entering this PIN into the UI, | |
| 76 // but only after the UI has been asked to provide a PIN (via FetchSecret()). | |
| 77 void ProvideSecret(const std::string& pin, | |
| 78 bool create_pair, | |
| 79 const std::string& device_id); | |
| 80 | |
| 81 // Moves the host's cursor to the specified coordinates, optionally with some | |
| 82 // mouse button depressed. If |button| is BUTTON_UNDEFINED, no click is made. | |
| 83 void PerformMouseAction(const webrtc::DesktopVector& position, | |
| 84 const webrtc::DesktopVector& wheel_delta, | |
| 85 protocol::MouseEvent_MouseButton button, | |
| 86 bool button_down); | |
| 87 | |
| 88 // Sends the provided keyboard scan code to the host. | |
| 89 void PerformKeyboardAction(int key_code, bool key_down); | |
| 90 | |
| 91 // ClientUserInterface implementation. | |
| 92 void OnConnectionState(protocol::ConnectionToHost::State state, | |
| 93 protocol::ErrorCode error) override; | |
| 94 void OnConnectionReady(bool ready) override; | |
| 95 void OnRouteChanged(const std::string& channel_name, | |
| 96 const protocol::TransportRoute& route) override; | |
| 97 void SetCapabilities(const std::string& capabilities) override; | |
| 98 void SetPairingResponse(const protocol::PairingResponse& response) override; | |
| 99 void DeliverHostMessage(const protocol::ExtensionMessage& message) override; | |
| 100 protocol::ClipboardStub* GetClipboardStub() override; | |
| 101 protocol::CursorShapeStub* GetCursorShapeStub() override; | |
| 102 | |
| 103 // CursorShapeStub implementation. | |
| 104 void InjectClipboardEvent(const protocol::ClipboardEvent& event) override; | |
| 105 | |
| 106 // ClipboardStub implementation. | |
| 107 void SetCursorShape(const protocol::CursorShapeInfo& shape) override; | |
| 108 | |
| 109 void SetDesktopSize(const webrtc::DesktopSize& size, | |
| 110 const webrtc::DesktopVector& dpi) override; | |
| 111 | |
| 112 scoped_refptr<AutoThreadTaskRunner> display_task_runner() { | |
| 113 return ui_task_runner_; | |
| 114 } | |
| 115 | |
| 116 scoped_refptr<AutoThreadTaskRunner> network_task_runner() { | |
| 117 return network_task_runner_; | |
| 118 } | |
| 119 | |
| 120 scoped_refptr<AutoThreadTaskRunner> file_task_runner() { | |
| 121 return file_task_runner_; | |
| 122 } | |
| 123 | |
| 124 scoped_refptr<AutoThreadTaskRunner> audio_task_runner() { | |
| 125 return audio_task_runner_; | |
| 126 } | |
| 127 | |
| 128 private: | |
| 129 // This object is ref-counted, so it cleans itself up. | |
| 130 ~ClientInstance() override; | |
| 131 | |
| 132 void ConnectToHostOnNetworkThread(); | |
| 133 void DisconnectFromHostOnNetworkThread(); | |
| 134 | |
| 135 void HandleConnectionStateOnUIThread(protocol::ConnectionToHost::State state, | |
| 136 protocol::ErrorCode error); | |
| 137 | |
| 138 // Request pairing from the host. | |
| 139 void DoPairing(); | |
| 140 | |
| 141 // base::WeakPtr<protocol::AudioStub> GetAudioConsumer(); | |
| 142 | |
| 143 // Proxy to exchange messages between the | |
| 144 // common Chromoting protocol and UI Application. | |
| 145 base::WeakPtr<ClientProxy> proxyToClient_; | |
| 146 | |
| 147 // ID of the host we are connecting to. | |
| 148 std::string host_jid_; | |
| 149 | |
| 150 protocol::ClientAuthenticationConfig client_auth_config_; | |
| 151 | |
| 152 // This group of variables is to be used on the display thread. | |
| 153 std::unique_ptr<SoftwareVideoRenderer> video_renderer_; | |
| 154 std::unique_ptr<FrameConsumerBridge> view_; | |
| 155 | |
| 156 // This group of variables is to be used on the network thread. | |
| 157 std::unique_ptr<ClientContext> client_context_; | |
| 158 std::unique_ptr<protocol::PerformanceTracker> perf_tracker_; | |
| 159 std::unique_ptr<ChromotingClient> client_; | |
| 160 XmppSignalStrategy::XmppServerConfig xmpp_config_; | |
| 161 std::unique_ptr<XmppSignalStrategy> signaling_; // Must outlive client_ | |
| 162 | |
| 163 // TODO(nicholss): Migrate to ClientTelemetryLogger | |
| 164 // std::unique_ptr<ClientStatusLogger> client_status_logger_; | |
| 165 | |
| 166 // This group of variables is to be used on the audio thread. | |
| 167 // std::unique_ptr<AudioPlayerIos> audio_player_; | |
| 168 | |
| 169 // Pass this the user's PIN once we have it. To be assigned and accessed on | |
| 170 // the UI thread, but must be posted to the network thread to call it. | |
| 171 protocol::SecretFetchedCallback pin_callback_; | |
| 172 | |
| 173 // Indicates whether to establish a new pairing with this host. This is | |
| 174 // modified in ProvideSecret(), but thereafter to be used only from the | |
| 175 // network thread. (This is safe because ProvideSecret() is invoked at most | |
| 176 // once per run, and always before any reference to this flag.) | |
| 177 bool create_pairing_ = false; | |
| 178 | |
| 179 // A unique identifier for the user's device. | |
| 180 // Only to be used when a pairing is created. | |
| 181 std::string device_id_; | |
| 182 | |
| 183 // Chromium code's connection to the OBJ_C message loop. Once created the | |
| 184 // MessageLoop will live for the life of the program. An attempt was made to | |
| 185 // create the primary message loop earlier in the programs life, but a | |
| 186 // MessageLoop requires ARC to be disabled. | |
| 187 base::MessageLoop* ui_loop_; | |
| 188 | |
| 189 // References to native threads. | |
| 190 scoped_refptr<AutoThreadTaskRunner> ui_task_runner_; | |
| 191 scoped_refptr<AutoThreadTaskRunner> network_task_runner_; | |
| 192 scoped_refptr<AutoThreadTaskRunner> file_task_runner_; | |
| 193 scoped_refptr<AutoThreadTaskRunner> audio_task_runner_; | |
| 194 | |
| 195 scoped_refptr<net::URLRequestContextGetter> url_requester_; | |
| 196 | |
| 197 friend class base::RefCountedThreadSafe<ClientInstance>; | |
| 198 | |
| 199 DISALLOW_COPY_AND_ASSIGN(ClientInstance); | |
| 200 }; | |
| 201 | |
| 202 } // namespace remoting | |
| 203 | |
| 204 #endif // REMOTING_CLIENT_IOS_BRIDGE_CLIENT_INSTANCE_H_ | |
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Chromium Code Reviews
Issue 2829853003:
Remove crufty bridge code from old CRD iOS app. (Closed)
