| /* |
| * Copyright 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| #include "device_properties.h" |
| |
| #include <memory> |
| |
| #include "base/files/file_util.h" |
| #include "base/json/json_reader.h" |
| #include "base/values.h" |
| |
| #include "os/log.h" |
| #include "osi/include/osi.h" |
| |
| using std::vector; |
| |
| namespace { |
| // Functions used by JSONValueConverter to read stringified JSON. |
| bool ParseUint8t(base::StringPiece value, uint8_t* field) { |
| *field = std::stoi(value.as_string()); |
| return true; |
| } |
| |
| bool ParseUint16t(base::StringPiece value, uint16_t* field) { |
| *field = std::stoi(value.as_string()); |
| return true; |
| } |
| |
| } // namespace |
| |
| namespace test_vendor_lib { |
| |
| DeviceProperties::DeviceProperties(const std::string& file_name) |
| : acl_data_packet_size_(1024), |
| sco_data_packet_size_(255), |
| num_acl_data_packets_(10), |
| num_sco_data_packets_(10), |
| version_(static_cast<uint8_t>(bluetooth::hci::HciVersion::V_4_1)), |
| revision_(0), |
| lmp_pal_version_(static_cast<uint8_t>(bluetooth::hci::LmpVersion::V_4_1)), |
| manufacturer_name_(0), |
| lmp_pal_subversion_(0), |
| le_data_packet_length_(27), |
| num_le_data_packets_(15), |
| le_white_list_size_(15), |
| le_resolving_list_size_(15) { |
| std::string properties_raw; |
| |
| ASSERT(Address::FromString("BB:BB:BB:BB:BB:AD", address_)); |
| ASSERT(Address::FromString("BB:BB:BB:BB:AD:1E", le_address_)); |
| name_ = {'D', 'e', 'f', 'a', 'u', 'l', 't'}; |
| |
| supported_codecs_ = {0}; // Only SBC is supported. |
| vendor_specific_codecs_ = {}; |
| |
| for (int i = 0; i < 35; i++) supported_commands_.push_back(0xff); |
| // Mark HCI_LE_Transmitter_Test[v2] and newer commands as unsupported |
| // TODO: Implement a better mapping. |
| for (int i = 35; i < 64; i++) supported_commands_.push_back(0x00); |
| |
| le_supported_features_ = 0x1f; |
| le_supported_states_ = 0x3ffffffffff; |
| le_vendor_cap_ = {}; |
| |
| if (file_name.size() == 0) { |
| return; |
| } |
| LOG_INFO("Reading controller properties from %s.", file_name.c_str()); |
| if (!base::ReadFileToString(base::FilePath(file_name), &properties_raw)) { |
| LOG_ERROR("Error reading controller properties from file."); |
| return; |
| } |
| |
| std::unique_ptr<base::Value> properties_value_ptr = base::JSONReader::Read(properties_raw); |
| if (properties_value_ptr.get() == nullptr) LOG_INFO("Error controller properties may consist of ill-formed JSON."); |
| |
| // Get the underlying base::Value object, which is of type |
| // base::Value::TYPE_DICTIONARY, and read it into member variables. |
| base::Value& properties_dictionary = *(properties_value_ptr.get()); |
| base::JSONValueConverter<DeviceProperties> converter; |
| |
| if (!converter.Convert(properties_dictionary, this)) |
| LOG_INFO("Error converting JSON properties into Properties object."); |
| } |
| |
| // static |
| void DeviceProperties::RegisterJSONConverter(base::JSONValueConverter<DeviceProperties>* converter) { |
| // TODO(dennischeng): Use RegisterIntField() here? |
| #define REGISTER_UINT8_T(field_name, field) \ |
| converter->RegisterCustomField<uint8_t>(field_name, &DeviceProperties::field, &ParseUint8t); |
| #define REGISTER_UINT16_T(field_name, field) \ |
| converter->RegisterCustomField<uint16_t>(field_name, &DeviceProperties::field, &ParseUint16t); |
| REGISTER_UINT16_T("AclDataPacketSize", acl_data_packet_size_); |
| REGISTER_UINT8_T("ScoDataPacketSize", sco_data_packet_size_); |
| REGISTER_UINT8_T("EncryptionKeySize", encryption_key_size_); |
| REGISTER_UINT16_T("NumAclDataPackets", num_acl_data_packets_); |
| REGISTER_UINT16_T("NumScoDataPackets", num_sco_data_packets_); |
| REGISTER_UINT8_T("Version", version_); |
| REGISTER_UINT16_T("Revision", revision_); |
| REGISTER_UINT8_T("LmpPalVersion", lmp_pal_version_); |
| REGISTER_UINT16_T("ManufacturerName", manufacturer_name_); |
| REGISTER_UINT16_T("LmpPalSubversion", lmp_pal_subversion_); |
| #undef REGISTER_UINT8_T |
| #undef REGISTER_UINT16_T |
| } |
| |
| } // namespace test_vendor_lib |