Alex Vakulenko | ae29f7d | 2015-12-21 16:30:37 -0800 | [diff] [blame] | 1 | // Copyright 2016 The Android Open Source Project |
| 2 | // |
| 3 | // Licensed under the Apache License, Version 2.0 (the "License"); |
| 4 | // you may not use this file except in compliance with the License. |
| 5 | // You may obtain a copy of the License at |
| 6 | // |
| 7 | // http://www.apache.org/licenses/LICENSE-2.0 |
| 8 | // |
| 9 | // Unless required by applicable law or agreed to in writing, software |
| 10 | // distributed under the License is distributed on an "AS IS" BASIS, |
| 11 | // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 12 | // See the License for the specific language governing permissions and |
| 13 | // limitations under the License. |
| 14 | |
| 15 | #include "common/binder_utils.h" |
| 16 | |
| 17 | #include <base/json/json_reader.h> |
| 18 | #include <base/json/json_writer.h> |
Alex Vakulenko | e9a8385 | 2016-01-28 14:34:04 -0800 | [diff] [blame] | 19 | #include <weave/error.h> |
Alex Vakulenko | ae29f7d | 2015-12-21 16:30:37 -0800 | [diff] [blame] | 20 | |
| 21 | namespace weaved { |
| 22 | namespace binder_utils { |
| 23 | |
| 24 | android::binder::Status ToStatus(bool success, weave::ErrorPtr* error) { |
| 25 | if (success) |
| 26 | return android::binder::Status::ok(); |
| 27 | return android::binder::Status::fromServiceSpecificError( |
| 28 | 1, android::String8{error->get()->GetMessage().c_str()}); |
| 29 | } |
| 30 | |
| 31 | bool StatusToError(android::binder::Status status, brillo::ErrorPtr* error) { |
| 32 | if (status.isOk()) |
| 33 | return true; |
| 34 | brillo::Error::AddTo(error, FROM_HERE, "binder", |
| 35 | std::to_string(status.exceptionCode()), |
| 36 | status.exceptionMessage().string()); |
| 37 | return false; |
| 38 | } |
| 39 | |
| 40 | android::String16 ToString16(const base::Value& value) { |
| 41 | std::string json; |
| 42 | base::JSONWriter::Write(value, &json); |
| 43 | return ToString16(json); |
| 44 | } |
| 45 | |
| 46 | android::binder::Status ParseDictionary( |
| 47 | const android::String16& json, |
| 48 | std::unique_ptr<base::DictionaryValue>* dict) { |
| 49 | int error = 0; |
| 50 | std::string message; |
| 51 | std::unique_ptr<base::Value> value{ |
| 52 | base::JSONReader::ReadAndReturnError(ToString(json), base::JSON_PARSE_RFC, |
| 53 | &error, &message) |
| 54 | .release()}; |
| 55 | base::DictionaryValue* dict_value = nullptr; |
| 56 | if (!value || !value->GetAsDictionary(&dict_value)) { |
| 57 | return android::binder::Status::fromServiceSpecificError( |
| 58 | error, android::String8{message.c_str()}); |
| 59 | } |
| 60 | dict->reset(dict_value); |
| 61 | value.release(); // |dict| now owns the object. |
| 62 | return android::binder::Status::ok(); |
| 63 | } |
| 64 | |
| 65 | } // namespace binder_utils |
| 66 | } // namespace weaved |