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| 1 // Copyright 2014 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_IOS_BRIDGE_CLIENT_INSTANCE_H_ | |
| 6 #define REMOTING_IOS_BRIDGE_CLIENT_INSTANCE_H_ | |
| 7 | |
| 8 #include <string> | |
| 9 | |
| 10 #include "base/memory/ref_counted.h" | |
| 11 #include "base/memory/scoped_ptr.h" | |
| 12 #include "base/memory/weak_ptr.h" | |
| 13 #include "base/message_loop/message_loop.h" | |
| 14 #include "net/url_request/url_request_context_getter.h" | |
| 15 #include "remoting/base/auto_thread.h" | |
| 16 #include "remoting/client/chromoting_client.h" | |
| 17 #include "remoting/client/client_context.h" | |
| 18 #include "remoting/client/client_user_interface.h" | |
| 19 #include "remoting/client/frame_consumer_proxy.h" | |
| 20 #include "remoting/client/software_video_renderer.h" | |
| 21 #include "remoting/ios/bridge/frame_consumer_bridge.h" | |
| 22 #include "remoting/protocol/clipboard_stub.h" | |
| 23 #include "remoting/protocol/cursor_shape_stub.h" | |
| 24 #include "remoting/protocol/network_settings.h" | |
| 25 #include "remoting/signaling/xmpp_signal_strategy.h" | |
| 26 | |
| 27 namespace remoting { | |
| 28 | |
| 29 class ClientProxy; | |
| 30 | |
| 31 // ClientUserInterface that indirectly makes and receives OBJ_C calls from the | |
| 32 // UI application | |
| 33 class ClientInstance : public ClientUserInterface, | |
| 34 public protocol::ClipboardStub, | |
| 35 public protocol::CursorShapeStub, | |
| 36 public base::RefCountedThreadSafe<ClientInstance> { | |
| 37 public: | |
| 38 // Initiates a connection with the specified host. Call from the UI thread. To | |
| 39 // connect with an unpaired host, pass in |pairing_id| and |pairing_secret| as | |
| 40 // empty strings. | |
| 41 ClientInstance(const base::WeakPtr<ClientProxy>& proxy, | |
| 42 const std::string& username, | |
| 43 const std::string& auth_token, | |
| 44 const std::string& host_jid, | |
| 45 const std::string& host_id, | |
| 46 const std::string& host_pubkey, | |
| 47 const std::string& pairing_id, | |
| 48 const std::string& pairing_secret); | |
| 49 | |
| 50 // Begins the connection process. Should not be called again until after | |
| 51 // |CleanUp| | |
| 52 void Start(); | |
| 53 | |
| 54 // Terminates the current connection (if it hasn't already failed) and cleans | |
| 55 // up. Must be called before destruction can occur or a memory leak may occur. | |
| 56 void Cleanup(); | |
| 57 | |
| 58 // Notifies the user interface that the user needs to enter a PIN. The | |
| 59 // current authentication attempt is put on hold until |callback| is invoked. | |
| 60 // May be called on any thread. | |
| 61 void FetchSecret(bool pairable, | |
| 62 const protocol::SecretFetchedCallback& callback); | |
| 63 | |
| 64 // Provides the user's PIN and resumes the host authentication attempt. Call | |
| 65 // on the UI thread once the user has finished entering this PIN into the UI, | |
| 66 // but only after the UI has been asked to provide a PIN (via FetchSecret()). | |
| 67 void ProvideSecret(const std::string& pin, bool create_pair); | |
| 68 | |
| 69 // Moves the host's cursor to the specified coordinates, optionally with some | |
| 70 // mouse button depressed. If |button| is BUTTON_UNDEFINED, no click is made. | |
| 71 void PerformMouseAction( | |
| 72 const webrtc::DesktopVector& position, | |
| 73 const webrtc::DesktopVector& wheel_delta, | |
| 74 int /* protocol::MouseEvent_MouseButton */ whichButton, | |
| 75 bool button_down); | |
| 76 | |
| 77 // Sends the provided keyboard scan code to the host. | |
| 78 void PerformKeyboardAction(int key_code, bool key_down); | |
| 79 | |
| 80 // ClientUserInterface implementation. | |
| 81 virtual void OnConnectionState(protocol::ConnectionToHost::State state, | |
| 82 protocol::ErrorCode error) OVERRIDE; | |
| 83 virtual void OnConnectionReady(bool ready) OVERRIDE; | |
| 84 virtual void OnRouteChanged(const std::string& channel_name, | |
| 85 const protocol::TransportRoute& route) OVERRIDE; | |
| 86 virtual void SetCapabilities(const std::string& capabilities) OVERRIDE; | |
| 87 virtual void SetPairingResponse(const protocol::PairingResponse& response) | |
| 88 OVERRIDE; | |
| 89 virtual void DeliverHostMessage(const protocol::ExtensionMessage& message) | |
| 90 OVERRIDE; | |
| 91 virtual protocol::ClipboardStub* GetClipboardStub() OVERRIDE; | |
| 92 virtual protocol::CursorShapeStub* GetCursorShapeStub() OVERRIDE; | |
| 93 | |
| 94 // CursorShapeStub implementation. | |
| 95 virtual void InjectClipboardEvent(const protocol::ClipboardEvent& event) | |
| 96 OVERRIDE; | |
| 97 | |
| 98 // ClipboardStub implementation. | |
| 99 virtual void SetCursorShape(const protocol::CursorShapeInfo& shape) OVERRIDE; | |
| 100 | |
| 101 private: | |
| 102 // This object is ref-counted, so it cleans itself up. | |
| 103 virtual ~ClientInstance(); | |
| 104 | |
| 105 void ConnectToHostOnNetworkThread( | |
| 106 scoped_refptr<FrameConsumerProxy> consumer_proxy, | |
| 107 const base::Closure& done); | |
| 108 void DisconnectFromHostOnNetworkThread(const base::Closure& done); | |
| 109 | |
| 110 // Proxy to exchange messages between the | |
| 111 // common Chromoting protocol and UI Application. | |
| 112 base::WeakPtr<ClientProxy> proxyToClient_; | |
| 113 | |
| 114 // ID of the host we are connecting to. | |
| 115 std::string host_id_; | |
| 116 std::string host_jid_; | |
| 117 | |
| 118 // This group of variables is to be used on the display thread. | |
| 119 scoped_ptr<SoftwareVideoRenderer> video_renderer_; | |
| 120 scoped_ptr<FrameConsumerBridge> view_; | |
| 121 | |
| 122 // This group of variables is to be used on the network thread. | |
| 123 scoped_ptr<ClientContext> client_context_; | |
| 124 scoped_ptr<protocol::Authenticator> authenticator_; | |
| 125 scoped_ptr<ChromotingClient> client_; | |
| 126 XmppSignalStrategy::XmppServerConfig xmpp_config_; | |
| 127 scoped_ptr<XmppSignalStrategy> signaling_; // Must outlive client_ | |
| 128 | |
| 129 // Pass this the user's PIN once we have it. To be assigned and accessed on | |
| 130 // the UI thread, but must be posted to the network thread to call it. | |
| 131 protocol::SecretFetchedCallback pin_callback_; | |
| 132 | |
| 133 // Indicates whether to establish a new pairing with this host. This is | |
| 134 // modified in ProvideSecret(), but thereafter to be used only from the | |
| 135 // network thread. (This is safe because ProvideSecret() is invoked at most | |
| 136 // once per run, and always before any reference to this flag.) | |
| 137 bool create_pairing_; | |
| 138 | |
| 139 // Chromium code's connection to the OBJ_C message loop. Once created the | |
| 140 // MessageLoop will live for the life of the program. An attempt was made to | |
| 141 // create the primary message loop earlier in the programs life, but a | |
| 142 // MessageLoop requires ARC to be disabled. | |
| 143 base::MessageLoopForUI* ui_loop_; | |
| 144 | |
| 145 // References to native threads. | |
| 146 scoped_refptr<AutoThreadTaskRunner> ui_task_runner_; | |
| 147 scoped_refptr<AutoThreadTaskRunner> network_task_runner_; | |
| 148 | |
| 149 scoped_refptr<net::URLRequestContextGetter> url_requester_; | |
| 150 | |
| 151 friend class base::RefCountedThreadSafe<ClientInstance>; | |
| 152 | |
| 153 DISALLOW_COPY_AND_ASSIGN(ClientInstance); | |
| 154 }; | |
| 155 | |
| 156 } // namespace remoting | |
| 157 | |
| 158 #endif // REMOTING_IOS_BRIDGE_CLIENT_INSTANCE_H_ | |
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Chromium Code Reviews
Issue 475333004:
Remove old Chromoting iOS client (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master