67 lines
2.4 KiB
C#
67 lines
2.4 KiB
C#
// Copyright (c) All contributors. All rights reserved.
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// Licensed under the MIT license. See LICENSE file in the project root for full license information.
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using System.Collections.Generic;
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using System.Dynamic;
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namespace MessagePack.Formatters
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{
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public class ExpandoObjectFormatter : IMessagePackFormatter<ExpandoObject>
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{
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public static readonly IMessagePackFormatter<ExpandoObject> Instance = new ExpandoObjectFormatter();
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private ExpandoObjectFormatter()
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{
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}
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public ExpandoObject Deserialize(ref MessagePackReader reader, MessagePackSerializerOptions options)
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{
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if (reader.TryReadNil())
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{
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return null;
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}
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var result = new ExpandoObject();
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int count = reader.ReadMapHeader();
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if (count > 0)
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{
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IFormatterResolver resolver = options.Resolver;
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IMessagePackFormatter<string> keyFormatter = resolver.GetFormatterWithVerify<string>();
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IMessagePackFormatter<object> valueFormatter = resolver.GetFormatterWithVerify<object>();
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IDictionary<string, object> dictionary = result;
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options.Security.DepthStep(ref reader);
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try
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{
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for (int i = 0; i < count; i++)
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{
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string key = keyFormatter.Deserialize(ref reader, options);
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object value = valueFormatter.Deserialize(ref reader, options);
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dictionary.Add(key, value);
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}
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}
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finally
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{
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reader.Depth--;
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}
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}
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return result;
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}
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public void Serialize(ref MessagePackWriter writer, ExpandoObject value, MessagePackSerializerOptions options)
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{
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var dict = (IDictionary<string, object>)value;
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var keyFormatter = options.Resolver.GetFormatterWithVerify<string>();
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var valueFormatter = options.Resolver.GetFormatterWithVerify<object>();
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writer.WriteMapHeader(dict.Count);
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foreach (var item in dict)
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{
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keyFormatter.Serialize(ref writer, item.Key, options);
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valueFormatter.Serialize(ref writer, item.Value, options);
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}
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}
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}
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}
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