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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 #include "device/bluetooth/bluetooth_remote_gatt_descriptor_chromeos.h" | |
| 6 | |
| 7 #include "base/bind.h" | |
| 8 #include "base/logging.h" | |
| 9 #include "base/strings/stringprintf.h" | |
| 10 #include "device/bluetooth/bluetooth_remote_gatt_characteristic_chromeos.h" | |
| 11 #include "device/bluetooth/bluetooth_remote_gatt_service_chromeos.h" | |
| 12 #include "device/bluetooth/dbus/bluetooth_gatt_descriptor_client.h" | |
| 13 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 14 | |
| 15 namespace chromeos { | |
| 16 | |
| 17 namespace { | |
| 18 | |
| 19 // Stream operator for logging vector<uint8>. | |
| 20 std::ostream& operator<<(std::ostream& out, const std::vector<uint8> bytes) { | |
| 21 out << "["; | |
| 22 for (std::vector<uint8>::const_iterator iter = bytes.begin(); | |
| 23 iter != bytes.end(); ++iter) { | |
| 24 out << base::StringPrintf("%02X", *iter); | |
| 25 } | |
| 26 return out << "]"; | |
| 27 } | |
| 28 | |
| 29 } // namespace | |
| 30 | |
| 31 BluetoothRemoteGattDescriptorChromeOS::BluetoothRemoteGattDescriptorChromeOS( | |
| 32 BluetoothRemoteGattCharacteristicChromeOS* characteristic, | |
| 33 const dbus::ObjectPath& object_path) | |
| 34 : object_path_(object_path), | |
| 35 characteristic_(characteristic), | |
| 36 weak_ptr_factory_(this) { | |
| 37 VLOG(1) << "Creating remote GATT descriptor with identifier: " | |
| 38 << GetIdentifier() << ", UUID: " << GetUUID().canonical_value(); | |
| 39 } | |
| 40 | |
| 41 BluetoothRemoteGattDescriptorChromeOS:: | |
| 42 ~BluetoothRemoteGattDescriptorChromeOS() { | |
| 43 } | |
| 44 | |
| 45 std::string BluetoothRemoteGattDescriptorChromeOS::GetIdentifier() const { | |
| 46 return object_path_.value(); | |
| 47 } | |
| 48 | |
| 49 device::BluetoothUUID BluetoothRemoteGattDescriptorChromeOS::GetUUID() const { | |
| 50 bluez::BluetoothGattDescriptorClient::Properties* properties = | |
| 51 bluez::BluezDBusManager::Get() | |
| 52 ->GetBluetoothGattDescriptorClient() | |
| 53 ->GetProperties(object_path_); | |
| 54 DCHECK(properties); | |
| 55 return device::BluetoothUUID(properties->uuid.value()); | |
| 56 } | |
| 57 | |
| 58 bool BluetoothRemoteGattDescriptorChromeOS::IsLocal() const { | |
| 59 return false; | |
| 60 } | |
| 61 | |
| 62 const std::vector<uint8>& | |
| 63 BluetoothRemoteGattDescriptorChromeOS::GetValue() const { | |
| 64 bluez::BluetoothGattDescriptorClient::Properties* properties = | |
| 65 bluez::BluezDBusManager::Get() | |
| 66 ->GetBluetoothGattDescriptorClient() | |
| 67 ->GetProperties(object_path_); | |
| 68 | |
| 69 DCHECK(properties); | |
| 70 | |
| 71 return properties->value.value(); | |
| 72 } | |
| 73 | |
| 74 device::BluetoothGattCharacteristic* | |
| 75 BluetoothRemoteGattDescriptorChromeOS::GetCharacteristic() const { | |
| 76 return characteristic_; | |
| 77 } | |
| 78 | |
| 79 device::BluetoothGattCharacteristic::Permissions | |
| 80 BluetoothRemoteGattDescriptorChromeOS::GetPermissions() const { | |
| 81 // TODO(armansito): Once BlueZ defines the permissions, return the correct | |
| 82 // values here. | |
| 83 return device::BluetoothGattCharacteristic::PERMISSION_NONE; | |
| 84 } | |
| 85 | |
| 86 void BluetoothRemoteGattDescriptorChromeOS::ReadRemoteDescriptor( | |
| 87 const ValueCallback& callback, | |
| 88 const ErrorCallback& error_callback) { | |
| 89 VLOG(1) << "Sending GATT characteristic descriptor read request to " | |
| 90 << "descriptor: " << GetIdentifier() << ", UUID: " | |
| 91 << GetUUID().canonical_value(); | |
| 92 | |
| 93 bluez::BluezDBusManager::Get()->GetBluetoothGattDescriptorClient()->ReadValue( | |
| 94 object_path_, callback, | |
| 95 base::Bind(&BluetoothRemoteGattDescriptorChromeOS::OnError, | |
| 96 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 97 } | |
| 98 | |
| 99 void BluetoothRemoteGattDescriptorChromeOS::WriteRemoteDescriptor( | |
| 100 const std::vector<uint8>& new_value, | |
| 101 const base::Closure& callback, | |
| 102 const ErrorCallback& error_callback) { | |
| 103 VLOG(1) << "Sending GATT characteristic descriptor write request to " | |
| 104 << "characteristic: " << GetIdentifier() << ", UUID: " | |
| 105 << GetUUID().canonical_value() << ", with value: " | |
| 106 << new_value << "."; | |
| 107 | |
| 108 bluez::BluezDBusManager::Get() | |
| 109 ->GetBluetoothGattDescriptorClient() | |
| 110 ->WriteValue(object_path_, new_value, callback, | |
| 111 base::Bind(&BluetoothRemoteGattDescriptorChromeOS::OnError, | |
| 112 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 113 } | |
| 114 | |
| 115 void BluetoothRemoteGattDescriptorChromeOS::OnError( | |
| 116 const ErrorCallback& error_callback, | |
| 117 const std::string& error_name, | |
| 118 const std::string& error_message) { | |
| 119 VLOG(1) << "Operation failed: " << error_name | |
| 120 << ", message: " << error_message; | |
| 121 | |
| 122 error_callback.Run( | |
| 123 BluetoothRemoteGattServiceChromeOS::DBusErrorToServiceError(error_name)); | |
| 124 } | |
| 125 | |
| 126 } // namespace chromeos | |
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Chromium Code Reviews
Issue 1367663002:
Add Linux support for the Bluetooth API. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@refactor_dbus