Revert of Implementing a BLE connection finder.

components/proximity_auth/ble/bluetooth_low_energy_connection_finder.cc

Index: components/proximity_auth/ble/bluetooth_low_energy_connection_finder.cc
diff --git a/components/proximity_auth/ble/bluetooth_low_energy_connection_finder.cc b/components/proximity_auth/ble/bluetooth_low_energy_connection_finder.cc
deleted file mode 100644
index 3ab837816205fb55de1f1430959d241a30202557..0000000000000000000000000000000000000000
--- a/components/proximity_auth/ble/bluetooth_low_energy_connection_finder.cc
+++ /dev/null
@@ -1,180 +0,0 @@
-// Copyright 2015 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.
-
-#include "components/proximity_auth/ble/bluetooth_low_energy_connection_finder.h"
-
-#include <string>
-
-#include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "base/logging.h"
-#include "device/bluetooth/bluetooth_adapter_factory.h"
-#include "device/bluetooth/bluetooth_device.h"
-#include "device/bluetooth/bluetooth_discovery_session.h"
-#include "device/bluetooth/bluetooth_uuid.h"
-
-using device::BluetoothAdapter;
-using device::BluetoothDevice;
-using device::BluetoothGattConnection;
-
-namespace proximity_auth {
-
-BluetoothLowEnergyConnectionFinder::BluetoothLowEnergyConnectionFinder(
-    const std::string& remote_service_uuid)
-    : remote_service_uuid_(device::BluetoothUUID(remote_service_uuid)),
-      connected_(false),
-      weak_ptr_factory_(this) {
-}
-
-BluetoothLowEnergyConnectionFinder::~BluetoothLowEnergyConnectionFinder() {
-  if (discovery_session_.get()) {
-    StopDiscoverySession();
-  }
-  if (adapter_) {
-    adapter_->RemoveObserver(this);
-    adapter_ = NULL;
-  }
-}
-
-void BluetoothLowEnergyConnectionFinder::Find(
-    const BluetoothDevice::GattConnectionCallback& connection_callback) {
-  if (!device::BluetoothAdapterFactory::IsBluetoothAdapterAvailable()) {
-    VLOG(1) << "[BCF] Bluetooth is unsupported on this platform. Aborting.";
-    return;
-  }
-  VLOG(1) << "Finding connection";
-
-  connection_callback_ = connection_callback;
-
-  device::BluetoothAdapterFactory::GetAdapter(
-      base::Bind(&BluetoothLowEnergyConnectionFinder::OnAdapterInitialized,
-                 weak_ptr_factory_.GetWeakPtr()));
-}
-
-void BluetoothLowEnergyConnectionFinder::Find(
-    const ConnectionCallback& connection_callback) {
-  NOTREACHED();
-}
-
-void BluetoothLowEnergyConnectionFinder::DeviceAdded(BluetoothAdapter* adapter,
-                                                     BluetoothDevice* device) {
-  if (device) {
-    VLOG(1) << "New device found: " << device->GetName();
-    HandleDeviceAdded(device);
-  }
-}
-
-void BluetoothLowEnergyConnectionFinder::OnAdapterInitialized(
-    scoped_refptr<BluetoothAdapter> adapter) {
-  VLOG(1) << "Adapter ready";
-
-  adapter_ = adapter;
-  adapter_->AddObserver(this);
-
-  std::vector<BluetoothDevice*> devices = adapter_->GetDevices();
-  for (auto iter = devices.begin(); iter != devices.end(); iter++) {
-    HandleDeviceAdded((*iter));
-  }
-
-  StartDiscoverySession();
-}
-
-void BluetoothLowEnergyConnectionFinder::HandleDeviceAdded(
-    BluetoothDevice* remote_device) {
-  if (!connected_ && HasService(remote_device)) {
-    CreateConnection(remote_device);
-  }
-}
-
-void BluetoothLowEnergyConnectionFinder::OnDiscoverySessionStarted(
-    scoped_ptr<device::BluetoothDiscoverySession> discovery_session) {
-  VLOG(1) << "Discovery session started";
-  discovery_session_ = discovery_session.Pass();
-}
-
-void BluetoothLowEnergyConnectionFinder::OnStartDiscoverySessionError() {
-  VLOG(1) << "Error starting discovery session";
-}
-
-void BluetoothLowEnergyConnectionFinder::StartDiscoverySession() {
-  DCHECK(adapter_);
-  if (discovery_session_.get() && discovery_session_->IsActive()) {
-    VLOG(1) << "Discovery session already active";
-    return;
-  }
-  adapter_->StartDiscoverySession(
-      base::Bind(&BluetoothLowEnergyConnectionFinder::OnDiscoverySessionStarted,
-                 weak_ptr_factory_.GetWeakPtr()),
-      base::Bind(
-          &BluetoothLowEnergyConnectionFinder::OnStartDiscoverySessionError,
-          weak_ptr_factory_.GetWeakPtr()));
-}
-
-void BluetoothLowEnergyConnectionFinder::OnDiscoverySessionStopped() {
-  VLOG(1) << "Discovery session stopped";
-  discovery_session_.reset();
-}
-
-void BluetoothLowEnergyConnectionFinder::OnStopDiscoverySessionError() {
-  VLOG(1) << "Error stopping discovery session";
-}
-
-void BluetoothLowEnergyConnectionFinder::StopDiscoverySession() {
-  VLOG(1) << "Stopping discovery sesison";
-
-  if (!adapter_.get()) {
-    VLOG(1) << "Adapter not initialized";
-    return;
-  }
-  if (!discovery_session_.get() || !discovery_session_->IsActive()) {
-    VLOG(1) << "No Active discovery session";
-  }
-
-  discovery_session_->Stop(
-      base::Bind(&BluetoothLowEnergyConnectionFinder::OnDiscoverySessionStopped,
-                 weak_ptr_factory_.GetWeakPtr()),
-      base::Bind(
-          &BluetoothLowEnergyConnectionFinder::OnStopDiscoverySessionError,
-          weak_ptr_factory_.GetWeakPtr()));
-}
-
-bool BluetoothLowEnergyConnectionFinder::HasService(
-    BluetoothDevice* remote_device) {
-  if (remote_device) {
-    std::vector<device::BluetoothUUID> uuids = remote_device->GetUUIDs();
-    for (auto iter = uuids.begin(); iter != uuids.end(); iter++) {
-      if (remote_service_uuid_ == *iter) {
-        return true;
-      }
-    }
-  }
-  return false;
-}
-
-void BluetoothLowEnergyConnectionFinder::OnCreateConnectionError(
-    BluetoothDevice::ConnectErrorCode error_code) {
-  VLOG(1) << "Error creating connection";
-}
-
-void BluetoothLowEnergyConnectionFinder::OnConnectionCreated(
-    scoped_ptr<BluetoothGattConnection> connection) {
-  VLOG(1) << "Connection created";
-  connected_ = true;
-  connection_callback_.Run(connection.Pass());
-}
-
-void BluetoothLowEnergyConnectionFinder::CreateConnection(
-    device::BluetoothDevice* remote_device) {
-  VLOG(1) << "SmartLock service found ("
-          << remote_service_uuid_.canonical_value() << ")\n"
-          << "device = " << remote_device->GetAddress()
-          << ", name = " << remote_device->GetName();
-  remote_device->CreateGattConnection(
-      base::Bind(&BluetoothLowEnergyConnectionFinder::OnConnectionCreated,
-                 weak_ptr_factory_.GetWeakPtr()),
-      base::Bind(&BluetoothLowEnergyConnectionFinder::OnCreateConnectionError,
-                 weak_ptr_factory_.GetWeakPtr()));
-}
-
-}  // namespace proximity_auth