67 lines
2.3 KiB
C++
67 lines
2.3 KiB
C++
// Copyright 2016 The Android Open Source Project
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef COMMON_BINDER_UTILS_H_
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#define COMMON_BINDER_UTILS_H_
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#include <memory>
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#include <string>
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#include <base/values.h>
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#include <binder/Status.h>
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#include <utils/String8.h>
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#include <utils/String16.h>
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#include <brillo/errors/error.h>
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namespace weave {
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class Error; // Forward declaration.
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using ErrorPtr = std::unique_ptr<Error>;
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} // namespace weave
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namespace weaved {
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namespace binder_utils {
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// Converts the result of weave API call into a binder Status object.
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// If |success| is true, return binder::Status::ok(), otherwise the method
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// constructs a service-specific failure status with an error message obtained
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// from the |error| object.
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android::binder::Status ToStatus(bool success, weave::ErrorPtr* error);
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// Converts a binder status code to a Brillo error object. Returns true if the
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// status was isOk(), otherwise returns false and provides error information
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// in the |error| object.
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bool StatusToError(android::binder::Status status, brillo::ErrorPtr* error);
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// Converts binder's UTF16 string into a regular UTF8-encoded standard string.
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inline std::string ToString(const android::String16& value) {
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return android::String8{value}.string();
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}
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// Converts regular UTF8-encoded standard string into a binder's UTF16 string.
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inline android::String16 ToString16(const std::string& value) {
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return android::String16{value.c_str()};
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}
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// Serializes a dictionary to a string for transferring over binder.
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android::String16 ToString16(const base::Value& value);
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// De-serializes a dictionary from a binder string.
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android::binder::Status ParseDictionary(
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const android::String16& json,
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std::unique_ptr<base::DictionaryValue>* dict);
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} // namespace binder_utils
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} // namespace weaved
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#endif // COMMON_BINDER_UTILS_H_
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