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64 lines
2.5 KiB
64 lines
2.5 KiB
4 months ago
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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef DBUS_VALUES_UTIL_H_
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#define DBUS_VALUES_UTIL_H_
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#include <stdint.h>
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#include <memory>
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#include "dbus/dbus_export.h"
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namespace base {
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class Value;
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}
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namespace dbus {
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class MessageReader;
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class MessageWriter;
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// Pops a value from |reader| as a base::Value.
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// Returns NULL if an error occurs.
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// Note: Integer values larger than int32_t (including uint32_t) are converted
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// to double. Non-string dictionary keys are converted to strings.
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CHROME_DBUS_EXPORT std::unique_ptr<base::Value> PopDataAsValue(
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MessageReader* reader);
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// Appends a basic type value to |writer|. Basic types are BOOLEAN, INTEGER,
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// DOUBLE, and STRING. Use this function for values that are known to be basic
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// types and to handle basic type members of collections that should not
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// have type "a{sv}" or "av". Otherwise, use AppendValueData.
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CHROME_DBUS_EXPORT void AppendBasicTypeValueData(MessageWriter* writer,
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const base::Value& value);
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// Appends a basic type value to |writer| as a variant. Basic types are BOOLEAN,
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// INTEGER, DOUBLE, and STRING. Use this function for values that are known to
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// be basic types and to handle basic type members of collections that should
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// not have type "a{sv}" or "av". Otherwise, use AppendValueDataAsVariant.
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CHROME_DBUS_EXPORT void AppendBasicTypeValueDataAsVariant(
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MessageWriter* writer,
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const base::Value& value);
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// Appends a value to |writer|. Value can be a basic type, as well as a
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// collection type, such as dictionary or list. Collections will be recursively
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// written as variant containers, i.e. dictionaries will be written with type
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// a{sv} and lists with type av. Any sub-dictionaries or sub-lists will also
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// have these types.
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CHROME_DBUS_EXPORT void AppendValueData(MessageWriter* writer,
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const base::Value& value);
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// Appends a value to |writer| as a variant. Value can be a basic type, as well
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// as a collection type, such as dictionary or list. Collections will be
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// recursively written as variant containers, i.e. dictionaries will be written
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// with type a{sv} and lists with type av. Any sub-dictionaries or sub-lists
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// will also have these types.
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CHROME_DBUS_EXPORT void AppendValueDataAsVariant(MessageWriter* writer,
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const base::Value& value);
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} // namespace dbus
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#endif // DBUS_VALUES_UTIL_H_
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