Implement chrome.bluetoothSocket.listenUsing*()

chrome/browser/extensions/api/bluetooth/bluetooth_api_socket.h

 // Copyright 2014 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 CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_SOCKET_H_
 #define CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_SOCKET_H_
 
 #include <string>
 
+#include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_socket.h"
 #include "device/bluetooth/bluetooth_uuid.h"
 #include "extensions/browser/api/api_resource.h"
 #include "extensions/browser/api/api_resource_manager.h"
 
 namespace net {
 class IOBuffer;
 }  // namespace net
 
 namespace extensions {
 
 // Representation of socket instances from the "bluetooth" namespace,
 // abstracting away platform differences from the underlying BluetoothSocketXxx
 // class. All methods must be called on the |kThreadId| thread.
 class BluetoothApiSocket : public ApiResource {
  public:
-  enum ErrorReason { kSystemError, kNotConnected, kIOPending, kDisconnected };
+  enum ErrorReason { kSystemError, kNotConnected, kNotListening, kIOPending,
+                     kDisconnected };
 
   typedef base::Callback<void(int)> SendCompletionCallback;
   typedef base::Callback<void(int, scoped_refptr<net::IOBuffer> io_buffer)>
       ReceiveCompletionCallback;
+  typedef base::Callback<void(const device::BluetoothDevice* device,
+                              scoped_refptr<device::BluetoothSocket>)>
+      AcceptCompletionCallback;
   typedef base::Callback<void(ErrorReason, const std::string& error_message)>
       ErrorCompletionCallback;
 
   explicit BluetoothApiSocket(const std::string& owner_extension_id);
   BluetoothApiSocket(const std::string& owner_extension_id,
                      scoped_refptr<device::BluetoothSocket> socket,
                      const std::string& device_address,
                      const device::BluetoothUUID& uuid);
   virtual ~BluetoothApiSocket();
 
   // Adopts a socket |socket| connected to a device with address
   // |device_address| using the service with UUID |uuid|.
   virtual void AdoptConnectedSocket(
       scoped_refptr<device::BluetoothSocket> socket,
       const std::string& device_address,
       const device::BluetoothUUID& uuid);
 
+  // Adopts a socket |socket| listening on a service advertised with UUID
+  // |uuid|.
+  virtual void AdoptListeningSocket(
+      scoped_refptr<device::BluetoothSocket> socket,
+      const device::BluetoothUUID& uuid);
+
   // Closes the underlying connection. This is a best effort, and never fails.
-  virtual void Disconnect(const base::Closure& success_callback);
+  virtual void Disconnect(const base::Closure& callback);
 
   // Receives data from the socket and calls |success_callback| when data is
   // available. |count| is maximum amount of bytes received. If an error occurs,
   // calls |error_callback| with a reason and a message. In particular, if a
   // |Receive| operation is still pending, |error_callback| will be called with
   // |kIOPending| error.
   virtual void Receive(int count,
                        const ReceiveCompletionCallback& success_callback,
                        const ErrorCompletionCallback& error_callback);
 
   // Sends |buffer| to the socket and calls |success_callback| when data has
   // been successfully sent. |buffer_size| is the numberof bytes contained in
   // |buffer|. If an error occurs, calls |error_callback| with a reason and a
   // message. Calling |Send| multiple times without waiting for the callbacks to
   // be called is a valid usage, as |buffer| instances are buffered until the
   // underlying communication channel is available for sending data.
   virtual void Send(scoped_refptr<net::IOBuffer> buffer,
                     int buffer_size,
                     const SendCompletionCallback& success_callback,
                     const ErrorCompletionCallback& error_callback);
 
+  // Accepts a client connection from the socket and calls |success_callback|
+  // when one has connected. If an error occurs, calls |error_callback| with a
+  // reason and a message.
+  virtual void Accept(const AcceptCompletionCallback& success_callback,
+                      const ErrorCompletionCallback& error_callback);
+
   const std::string& device_address() const { return device_address_; }
   const device::BluetoothUUID& uuid() const { return uuid_; }
 
   // Overriden from extensions::ApiResource.
   virtual bool IsPersistent() const OVERRIDE;
 
   const std::string& name() const { return name_; }
   void set_name(const std::string& name) { name_ = name; }
 
   bool persistent() const { return persistent_; }
@@ skipping 18 matching lines @@
 
   static void OnSocketReceiveError(
       const ErrorCompletionCallback& error_callback,
       device::BluetoothSocket::ErrorReason reason,
       const std::string& message);
 
   static void OnSocketSendError(
       const ErrorCompletionCallback& error_callback,
       const std::string& message);
 
+  static void OnSocketAcceptError(
+      const ErrorCompletionCallback& error_callback,
+      const std::string& message);
+
   // The underlying device socket instance.
   scoped_refptr<device::BluetoothSocket> socket_;
 
   // The address of the device this socket is connected to.
   std::string device_address_;
 
   // The uuid of the service this socket is connected to.
   device::BluetoothUUID uuid_;
 
   // Application-defined string - see bluetooth.idl.
@@ skipping 12 matching lines @@
 
   // Flag indicating whether a socket is connected.
   bool connected_;
 
   DISALLOW_COPY_AND_ASSIGN(BluetoothApiSocket);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_SOCKET_H_