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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 <iterator> | |
| 6 #include <ostream> | |
| 7 | |
| 8 #include "base/bind.h" | |
| 9 #include "base/callback.h" | |
| 10 #include "base/callback_forward.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/strings/stringprintf.h" | |
| 13 #include "dbus/property.h" | |
| 14 #include "device/bluetooth/bluetooth_gatt_characteristic.h" | |
| 15 #include "device/bluetooth/bluetooth_gatt_characteristic_bluez.h" | |
| 16 #include "device/bluetooth/bluetooth_gatt_descriptor_bluez.h" | |
| 17 #include "device/bluetooth/bluetooth_gatt_service_bluez.h" | |
| 18 #include "device/bluetooth/dbus/bluetooth_gatt_descriptor_client.h" | |
| 19 #include "device/bluetooth/dbus/bluez_dbus_manager.h" | |
| 20 | |
| 21 namespace bluez { | |
| 22 | |
| 23 namespace { | |
| 24 | |
| 25 // Stream operator for logging vector<uint8_t>. | |
| 26 std::ostream& operator<<(std::ostream& out, const std::vector<uint8_t> bytes) { | |
| 27 out << "["; | |
| 28 for (std::vector<uint8_t>::const_iterator iter = bytes.begin(); | |
| 29 iter != bytes.end(); ++iter) { | |
| 30 out << base::StringPrintf("%02X", *iter); | |
| 31 } | |
| 32 return out << "]"; | |
| 33 } | |
| 34 | |
| 35 } // namespace | |
| 36 | |
| 37 BluetoothGattDescriptorBlueZ::BluetoothGattDescriptorBlueZ( | |
| 38 BluetoothGattCharacteristicBlueZ* characteristic, | |
| 39 const dbus::ObjectPath& object_path, | |
| 40 bool is_local) | |
| 41 : object_path_(object_path), | |
| 42 characteristic_(characteristic), | |
| 43 is_local_(is_local), | |
| 44 weak_ptr_factory_(this) { | |
| 45 VLOG(1) << "Creating remote GATT descriptor with identifier: " | |
| 46 << GetIdentifier() << ", UUID: " << GetUUID().canonical_value(); | |
| 47 } | |
| 48 | |
| 49 BluetoothGattDescriptorBlueZ::~BluetoothGattDescriptorBlueZ() {} | |
| 50 | |
| 51 std::string BluetoothGattDescriptorBlueZ::GetIdentifier() const { | |
| 52 return object_path_.value(); | |
| 53 } | |
| 54 | |
| 55 device::BluetoothUUID BluetoothGattDescriptorBlueZ::GetUUID() const { | |
| 56 bluez::BluetoothGattDescriptorClient::Properties* properties = | |
| 57 bluez::BluezDBusManager::Get() | |
| 58 ->GetBluetoothGattDescriptorClient() | |
| 59 ->GetProperties(object_path_); | |
| 60 DCHECK(properties); | |
| 61 return device::BluetoothUUID(properties->uuid.value()); | |
| 62 } | |
| 63 | |
| 64 bool BluetoothGattDescriptorBlueZ::IsLocal() const { | |
| 65 return is_local_; | |
| 66 } | |
| 67 | |
| 68 const std::vector<uint8_t>& BluetoothGattDescriptorBlueZ::GetValue() const { | |
| 69 bluez::BluetoothGattDescriptorClient::Properties* properties = | |
| 70 bluez::BluezDBusManager::Get() | |
| 71 ->GetBluetoothGattDescriptorClient() | |
| 72 ->GetProperties(object_path_); | |
| 73 | |
| 74 DCHECK(properties); | |
| 75 | |
| 76 return properties->value.value(); | |
| 77 } | |
| 78 | |
| 79 device::BluetoothGattCharacteristic* | |
| 80 BluetoothGattDescriptorBlueZ::GetCharacteristic() const { | |
| 81 return characteristic_; | |
| 82 } | |
| 83 | |
| 84 device::BluetoothGattCharacteristic::Permissions | |
| 85 BluetoothGattDescriptorBlueZ::GetPermissions() const { | |
| 86 // TODO(armansito): Once BlueZ defines the permissions, return the correct | |
| 87 // values here. | |
| 88 return device::BluetoothGattCharacteristic::PERMISSION_NONE; | |
| 89 } | |
| 90 | |
| 91 void BluetoothGattDescriptorBlueZ::ReadRemoteDescriptor( | |
| 92 const ValueCallback& callback, | |
| 93 const ErrorCallback& error_callback) { | |
| 94 VLOG(1) << "Sending GATT characteristic descriptor read request to " | |
| 95 << "descriptor: " << GetIdentifier() | |
| 96 << ", UUID: " << GetUUID().canonical_value(); | |
| 97 | |
| 98 bluez::BluezDBusManager::Get()->GetBluetoothGattDescriptorClient()->ReadValue( | |
| 99 object_path_, callback, | |
| 100 base::Bind(&BluetoothGattDescriptorBlueZ::OnError, | |
| 101 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 102 } | |
| 103 | |
| 104 void BluetoothGattDescriptorBlueZ::WriteRemoteDescriptor( | |
| 105 const std::vector<uint8_t>& new_value, | |
| 106 const base::Closure& callback, | |
| 107 const ErrorCallback& error_callback) { | |
| 108 VLOG(1) << "Sending GATT characteristic descriptor write request to " | |
| 109 << "characteristic: " << GetIdentifier() | |
| 110 << ", UUID: " << GetUUID().canonical_value() | |
| 111 << ", with value: " << new_value << "."; | |
| 112 | |
| 113 bluez::BluezDBusManager::Get() | |
| 114 ->GetBluetoothGattDescriptorClient() | |
| 115 ->WriteValue(object_path_, new_value, callback, | |
| 116 base::Bind(&BluetoothGattDescriptorBlueZ::OnError, | |
| 117 weak_ptr_factory_.GetWeakPtr(), error_callback)); | |
| 118 } | |
| 119 | |
| 120 void BluetoothGattDescriptorBlueZ::OnError(const ErrorCallback& error_callback, | |
| 121 const std::string& error_name, | |
| 122 const std::string& error_message) { | |
| 123 VLOG(1) << "Operation failed: " << error_name | |
| 124 << ", message: " << error_message; | |
| 125 | |
| 126 error_callback.Run( | |
| 127 BluetoothGattServiceBlueZ::DBusErrorToServiceError(error_name)); | |
| 128 } | |
| 129 | |
| 130 } // namespace bluez | |
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Chromium Code Reviews
Issue 1898643002:
Refactor device::BluetoothGattXXX classes to split into remote/local. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master