57 lines
2.1 KiB
C#
57 lines
2.1 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using Newtonsoft.Json;
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using Newtonsoft.Json.Serialization;
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namespace Microsoft.AspNetCore.Mvc.Formatters
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{
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/// <summary>
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/// Helper class which provides <see cref="JsonSerializerSettings"/>.
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/// </summary>
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public static class JsonSerializerSettingsProvider
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{
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private const int DefaultMaxDepth = 32;
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// return shared resolver by default for perf so slow reflection logic is cached once
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// developers can set their own resolver after the settings are returned if desired
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private static readonly DefaultContractResolver SharedContractResolver;
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static JsonSerializerSettingsProvider()
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{
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SharedContractResolver = CreateContractResolver();
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}
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/// <summary>
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/// Creates default <see cref="JsonSerializerSettings"/>.
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/// </summary>
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/// <returns>Default <see cref="JsonSerializerSettings"/>.</returns>
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public static JsonSerializerSettings CreateSerializerSettings()
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{
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return new JsonSerializerSettings
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{
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ContractResolver = SharedContractResolver,
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MissingMemberHandling = MissingMemberHandling.Ignore,
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// Limit the object graph we'll consume to a fixed depth. This prevents stackoverflow exceptions
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// from deserialization errors that might occur from deeply nested objects.
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MaxDepth = DefaultMaxDepth,
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// Do not change this setting
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// Setting this to None prevents Json.NET from loading malicious, unsafe, or security-sensitive types
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TypeNameHandling = TypeNameHandling.None,
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};
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}
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// To enable unit testing
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internal static DefaultContractResolver CreateContractResolver()
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{
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return new DefaultContractResolver
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{
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NamingStrategy = new CamelCaseNamingStrategy(),
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};
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}
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}
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}
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