Revert 262175 "* Replace "read" method with onReceiveXxx events."

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

Index: trunk/src/chrome/browser/extensions/api/bluetooth/bluetooth_api_socket.h
===================================================================
--- trunk/src/chrome/browser/extensions/api/bluetooth/bluetooth_api_socket.h	(revision 262179)
+++ trunk/src/chrome/browser/extensions/api/bluetooth/bluetooth_api_socket.h	(working copy)
@@ -1,125 +0,0 @@
-// 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_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, 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 std::string& error_message)>
-      ErrorCompletionCallback;
-  typedef base::Callback<void(ErrorReason, const std::string& error_message)>
-      ReceiveErrorCompletionCallback;
-
-  BluetoothApiSocket(const std::string& owner_extension_id,
-                     scoped_refptr<device::BluetoothSocket> socket,
-                     const std::string& device_address,
-                     const device::BluetoothUUID& uuid);
-  virtual ~BluetoothApiSocket();
-
-  // Closes the underlying connection. This is a best effort, and never fails.
-  virtual void Disconnect(const base::Closure& success_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 ReceiveErrorCompletionCallback& 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);
-
-  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_; }
-  void set_persistent(bool persistent) { persistent_ = persistent; }
-
-  int buffer_size() const { return buffer_size_; }
-  void set_buffer_size(int buffer_size) { buffer_size_ = buffer_size; }
-
-  bool paused() const { return paused_; }
-  void set_paused(bool paused) { paused_ = paused; }
-
-  // Platform specific implementations of |BluetoothSocket| require being called
-  // on the UI thread.
-  static const content::BrowserThread::ID kThreadId =
-      content::BrowserThread::UI;
-
- private:
-  friend class ApiResourceManager<BluetoothApiSocket>;
-  static const char* service_name() { return "BluetoothApiSocketManager"; }
-
-  static void OnSocketReceiveError(
-      const ReceiveErrorCompletionCallback& error_callback,
-      device::BluetoothSocket::ErrorReason reason,
-      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.
-  std::string name_;
-
-  // Flag indicating whether the socket is left open when the application is
-  // suspended - see bluetooth.idl.
-  bool persistent_;
-
-  // The size of the buffer used to receive data - see bluetooth.idl.
-  int buffer_size_;
-
-  // Flag indicating whether a connected socket blocks its peer from sending
-  // more data - see bluetooth.idl.
-  bool paused_;
-
-  DISALLOW_COPY_AND_ASSIGN(BluetoothApiSocket);
-};
-
-}  // namespace extensions
-
-#endif  // CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_API_SOCKET_H_