| /* |
| * Copyright (C) 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. |
| */ |
| |
| #define LOG_TAG "VehicleNetwork" |
| |
| #include <utils/Log.h> |
| |
| #include <IVehicleNetwork.h> |
| #include "VehicleNetworkProtoUtil.h" |
| |
| namespace android { |
| |
| static status_t copyString(const std::string& in, uint8_t** out, int32_t* len) { |
| *len = in.length(); |
| *out = new uint8_t[*len]; |
| ASSERT_OR_HANDLE_NO_MEMORY(*out, return NO_MEMORY); |
| memcpy(*out, in.data(), *len); |
| return NO_ERROR; |
| } |
| |
| status_t VehicleNetworkProtoUtil::toVehiclePropValue(const vehicle_prop_value_t& in, |
| VehiclePropValue& out, bool /*inPlace*/) { |
| out.set_prop(in.prop); |
| out.set_value_type(in.value_type); |
| out.set_timestamp(in.timestamp); |
| switch (in.value_type) { |
| case VEHICLE_VALUE_TYPE_STRING: { |
| //TODO fix ugly copy here for inplace mode |
| out.set_string_value((char*)in.value.str_value.data, in.value.str_value.len); |
| } break; |
| case VEHICLE_VALUE_TYPE_BYTES: { |
| out.set_bytes_value(in.value.bytes_value.data, in.value.bytes_value.len); |
| } break; |
| case VEHICLE_VALUE_TYPE_FLOAT: { |
| out.add_float_values(in.value.float_value); |
| } break; |
| case VEHICLE_VALUE_TYPE_FLOAT_VEC2: |
| case VEHICLE_VALUE_TYPE_FLOAT_VEC3: |
| case VEHICLE_VALUE_TYPE_FLOAT_VEC4: { |
| int expectedSize = in.value_type - VEHICLE_VALUE_TYPE_FLOAT_VEC2 + 2; |
| for (int i = 0; i < expectedSize; i++) { |
| out.add_float_values(in.value.float_array[i]); |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_INT64: { |
| out.set_int64_value(in.value.int64_value); |
| } break; |
| case VEHICLE_VALUE_TYPE_INT32: |
| case VEHICLE_VALUE_TYPE_BOOLEAN: { |
| out.add_int32_values(in.value.int32_value); |
| } break; |
| case VEHICLE_VALUE_TYPE_INT32_VEC2: |
| case VEHICLE_VALUE_TYPE_INT32_VEC3: |
| case VEHICLE_VALUE_TYPE_INT32_VEC4: { |
| int expectedSize = in.value_type - VEHICLE_VALUE_TYPE_INT32_VEC2 + 2; |
| for (int i = 0; i < expectedSize; i++) { |
| out.add_int32_values(in.value.int32_array[i]); |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_ZONED_INT32: |
| case VEHICLE_VALUE_TYPE_ZONED_BOOLEAN: { |
| ZonedValue* zonedValue = new ZonedValue(); |
| ASSERT_OR_HANDLE_NO_MEMORY(zonedValue, return NO_MEMORY); |
| zonedValue->set_zone_or_window(in.value.zoned_int32_value.zone); |
| zonedValue->set_int32_value(in.value.zoned_int32_value.value); |
| out.set_allocated_zoned_value(zonedValue); |
| } break; |
| case VEHICLE_VALUE_TYPE_ZONED_FLOAT: { |
| ZonedValue* zonedValue = new ZonedValue(); |
| ASSERT_OR_HANDLE_NO_MEMORY(zonedValue, return NO_MEMORY); |
| zonedValue->set_zone_or_window(in.value.zoned_int32_value.zone); |
| zonedValue->set_float_value(in.value.zoned_float_value.value); |
| out.set_allocated_zoned_value(zonedValue); |
| } break; |
| } |
| return NO_ERROR; |
| } |
| |
| status_t VehicleNetworkProtoUtil::fromVehiclePropValue(const VehiclePropValue& in, |
| vehicle_prop_value_t& out, bool /*inPlace*/) { |
| out.prop = in.prop(); |
| out.value_type = in.value_type(); |
| out.timestamp = in.timestamp(); |
| switch (out.value_type) { |
| case VEHICLE_VALUE_TYPE_STRING: { |
| if (!in.has_string_value()) { |
| // set to NULL so that client can just delete this safely. |
| out.value.str_value.data = NULL; |
| out.value.str_value.len = 0; |
| ALOGE("no string value"); |
| return BAD_VALUE; |
| } |
| //TODO fix copy... |
| status_t r = copyString(in.string_value(), &(out.value.str_value.data), |
| &(out.value.str_value.len)); |
| if (r != NO_ERROR) { |
| out.value.str_value.data = NULL; |
| out.value.str_value.len = 0; |
| return r; |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_BYTES: { |
| if (!in.has_bytes_value()) { |
| out.value.bytes_value.data = NULL; |
| out.value.bytes_value.len = 0; |
| ALOGE("no bytes value"); |
| return BAD_VALUE; |
| } |
| status_t r = copyString(in.bytes_value(), &(out.value.bytes_value.data), |
| &(out.value.bytes_value.len)); |
| if (r != NO_ERROR) { |
| out.value.bytes_value.data = NULL; |
| out.value.bytes_value.len = 0; |
| return r; |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_FLOAT: { |
| if (in.float_values_size() != 1) { |
| ALOGE("float value, wrong size %d, expecting 1", in.float_values_size()); |
| return BAD_VALUE; |
| } |
| out.value.float_value = in.float_values(0); |
| } break; |
| case VEHICLE_VALUE_TYPE_FLOAT_VEC2: |
| case VEHICLE_VALUE_TYPE_FLOAT_VEC3: |
| case VEHICLE_VALUE_TYPE_FLOAT_VEC4: { |
| int expectedSize = out.value_type - VEHICLE_VALUE_TYPE_FLOAT_VEC2 + 2; |
| if (in.float_values_size() != expectedSize) { |
| ALOGE("float value, wrong size %d, expecting %d", in.float_values_size(), |
| expectedSize); |
| return BAD_VALUE; |
| } |
| for (int i = 0; i < expectedSize; i++) { |
| out.value.float_array[i] = in.float_values(i); |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_INT64: { |
| if (!in.has_int64_value()) { |
| ALOGE("no int64 value"); |
| return BAD_VALUE; |
| } |
| out.value.int64_value = in.int64_value(); |
| } break; |
| case VEHICLE_VALUE_TYPE_INT32: |
| case VEHICLE_VALUE_TYPE_BOOLEAN: { |
| if (in.int32_values_size() != 1) { |
| ALOGE("no int32 value"); |
| return BAD_VALUE; |
| } |
| out.value.int32_value = in.int32_values(0); |
| } break; |
| case VEHICLE_VALUE_TYPE_INT32_VEC2: |
| case VEHICLE_VALUE_TYPE_INT32_VEC3: |
| case VEHICLE_VALUE_TYPE_INT32_VEC4: { |
| int expectedSize = out.value_type - VEHICLE_VALUE_TYPE_INT32_VEC2 + 2; |
| if (in.int32_values_size() != expectedSize) { |
| ALOGE("int32 value, wrong size %d, expecting %d", in.int32_values_size(), |
| expectedSize); |
| return BAD_VALUE; |
| } |
| for (int i = 0; i < expectedSize; i++) { |
| out.value.int32_array[i] = in.int32_values(i); |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_ZONED_INT32: |
| case VEHICLE_VALUE_TYPE_ZONED_BOOLEAN: { |
| if (!in.has_zoned_value()) { |
| ALOGE("no zoned value"); |
| return BAD_VALUE; |
| } |
| const ZonedValue& zonedValue = in.zoned_value(); |
| if (!zonedValue.has_int32_value()) { |
| ALOGE("no int32 in zoned value"); |
| return BAD_VALUE; |
| } |
| out.value.zoned_int32_value.zone = zonedValue.zone_or_window(); |
| out.value.zoned_int32_value.value = zonedValue.int32_value(); |
| } break; |
| case VEHICLE_VALUE_TYPE_ZONED_FLOAT: { |
| if (!in.has_zoned_value()) { |
| ALOGE("no zoned value"); |
| return BAD_VALUE; |
| } |
| const ZonedValue& zonedValue = in.zoned_value(); |
| if (!zonedValue.has_float_value()) { |
| ALOGE("no float in zoned value"); |
| return BAD_VALUE; |
| } |
| out.value.zoned_float_value.zone = zonedValue.zone_or_window(); |
| out.value.zoned_float_value.value = zonedValue.float_value(); |
| } break; |
| default: |
| return BAD_VALUE; |
| } |
| return NO_ERROR; |
| } |
| |
| status_t VehicleNetworkProtoUtil::toVehiclePropValues(const List<vehicle_prop_value_t*>& in, |
| VehiclePropValues& out) { |
| status_t r; |
| for (auto& v : in) { |
| VehiclePropValue* value = out.add_values(); |
| r = toVehiclePropValue(*v, *value); |
| if (r != NO_ERROR) { |
| out.clear_values(); |
| return r; |
| } |
| } |
| return NO_ERROR; |
| } |
| |
| status_t VehicleNetworkProtoUtil::fromVehiclePropValues(const VehiclePropValues& in, |
| List<vehicle_prop_value_t*>& out) { |
| status_t r; |
| for (int i = 0; i < in.values_size(); i++) { |
| vehicle_prop_value_t* v = new vehicle_prop_value_t(); |
| memset(v, 0, sizeof(vehicle_prop_value_t)); |
| ASSERT_OR_HANDLE_NO_MEMORY(v, r = NO_MEMORY;goto error); |
| status_t r = fromVehiclePropValue(in.values(i), *v); |
| if (r != NO_ERROR) { |
| delete v; |
| goto error; |
| } |
| out.push_back(v); |
| } |
| return NO_ERROR; |
| error: |
| // clean up everything in List |
| for (auto pv : out) { |
| VehiclePropValueUtil::deleteMembers(pv); |
| } |
| return r; |
| } |
| |
| status_t VehicleNetworkProtoUtil::toVehiclePropConfig(const vehicle_prop_config_t& in, |
| VehiclePropConfig& out) { |
| out.set_prop(in.prop); |
| out.set_access(in.access); |
| out.set_change_mode(in.change_mode); |
| out.set_value_type(in.value_type); |
| out.set_permission_model(in.permission_model); |
| out.set_config_flags(in.config_flags); |
| if (in.config_string.data != NULL && in.config_string.len != 0) { |
| out.set_config_string((char*)in.config_string.data, in.config_string.len); |
| } else { |
| out.clear_config_string(); |
| } |
| switch (in.value_type) { |
| case VEHICLE_VALUE_TYPE_FLOAT: |
| case VEHICLE_VALUE_TYPE_ZONED_FLOAT: { |
| out.set_float_max(in.float_max_value); |
| out.set_float_min(in.float_min_value); |
| } break; |
| case VEHICLE_VALUE_TYPE_INT64: { |
| out.set_int64_max(in.int64_max_value); |
| out.set_int64_min(in.int64_min_value); |
| } break; |
| case VEHICLE_VALUE_TYPE_INT32: |
| case VEHICLE_VALUE_TYPE_ZONED_INT32: { |
| out.set_int32_max(in.int32_max_value); |
| out.set_int32_min(in.int32_min_value); |
| } break; |
| } |
| out.set_sample_rate_max(in.max_sample_rate); |
| out.set_sample_rate_min(in.min_sample_rate); |
| return NO_ERROR; |
| } |
| |
| status_t VehicleNetworkProtoUtil::fromVehiclePropConfig(const VehiclePropConfig& in, |
| vehicle_prop_config_t& out) { |
| out.prop = in.prop(); |
| out.access = in.access(); |
| out.change_mode = in.change_mode(); |
| out.value_type = in.value_type(); |
| out.permission_model = in.permission_model(); |
| out.config_flags = in.config_flags(); |
| if (in.has_config_string()) { |
| status_t r = copyString(in.config_string(), &(out.config_string.data), |
| &(out.config_string.len)); |
| if (r != NO_ERROR) { |
| return r; |
| } |
| } else { |
| out.config_string.data = NULL; |
| out.config_string.len = 0; |
| } |
| switch (out.value_type) { |
| case VEHICLE_VALUE_TYPE_FLOAT: |
| case VEHICLE_VALUE_TYPE_ZONED_FLOAT: { |
| if (in.has_float_max() && in.has_float_min()) { |
| out.float_max_value = in.float_max(); |
| out.float_min_value = in.float_min(); |
| } else { |
| ALOGW("no float max/min for property 0x%x", out.prop); |
| out.float_max_value = 0; |
| out.float_min_value = 0; |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_INT64: { |
| if (in.has_int64_max() && in.has_int64_min()) { |
| out.int64_max_value = in.int64_max(); |
| out.int64_min_value = in.int64_min(); |
| } else { |
| ALOGW("no int64 max/min for property 0x%x", out.prop); |
| out.int64_max_value = 0; |
| out.int64_min_value = 0; |
| } |
| } break; |
| case VEHICLE_VALUE_TYPE_INT32: |
| case VEHICLE_VALUE_TYPE_ZONED_INT32: { |
| if (in.has_int32_max() && in.has_int32_min()) { |
| out.int32_max_value = in.int32_max(); |
| out.int32_min_value = in.int32_min(); |
| } else { |
| ALOGW("no int32 max/min for property 0x%x", out.prop); |
| out.int32_max_value = 0; |
| out.int32_min_value = 0; |
| } |
| } break; |
| } |
| out.max_sample_rate = in.sample_rate_max(); |
| out.min_sample_rate = in.sample_rate_min(); |
| return NO_ERROR; |
| } |
| |
| status_t VehicleNetworkProtoUtil::toVehiclePropConfigs(List<vehicle_prop_config_t const*> &in, |
| VehiclePropConfigs& out) { |
| status_t r; |
| for (auto& inEntry : in) { |
| VehiclePropConfig* config = out.add_configs(); |
| r = toVehiclePropConfig(*inEntry, *config); |
| if (r != NO_ERROR) { |
| out.clear_configs(); |
| return r; |
| } |
| } |
| return NO_ERROR; |
| } |
| |
| status_t VehicleNetworkProtoUtil::fromVehiclePropConfigs(const VehiclePropConfigs& in, |
| List<vehicle_prop_config_t const*>& out) { |
| int32_t n = in.configs_size(); |
| status_t r; |
| for (int32_t i = 0; i < n; i++) { |
| vehicle_prop_config_t* entry = new vehicle_prop_config_t(); |
| ASSERT_OR_HANDLE_NO_MEMORY(entry, r = NO_MEMORY; goto error); |
| memset(entry, 0, sizeof(vehicle_prop_config_t)); |
| r = fromVehiclePropConfig(in.configs(i), *entry); |
| if (r != NO_ERROR) { |
| goto error; |
| } |
| out.push_back(entry); |
| } |
| return NO_ERROR; |
| error: |
| for (auto& e : out) { |
| vehicle_prop_config_t* eDelete = const_cast<vehicle_prop_config_t*>(e); |
| VehiclePropertiesUtil::deleteMembers(eDelete); |
| delete eDelete; |
| } |
| out.clear(); |
| return r; |
| } |
| |
| }; //namespace android |
| |