66 lines
2.6 KiB
C#
66 lines
2.6 KiB
C#
// <copyright>
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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namespace System.ServiceModel.Channels
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{
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using System.ComponentModel;
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using System.Runtime;
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using System.Runtime.Serialization;
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using System.ServiceModel.Configuration;
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using System.Xml;
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internal static class EncoderHelpers
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{
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internal static XmlDictionaryReaderQuotas GetBufferedReadQuotas(XmlDictionaryReaderQuotas encoderQuotas)
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{
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XmlDictionaryReaderQuotas bufferedReadQuotas = new XmlDictionaryReaderQuotas();
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encoderQuotas.CopyTo(bufferedReadQuotas);
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// now we have the quotas from the encoder, we need to update the values with the new quotas from the default read quotas.
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if (IsDefaultQuota(bufferedReadQuotas, XmlDictionaryReaderQuotaTypes.MaxStringContentLength))
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{
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bufferedReadQuotas.MaxStringContentLength = EncoderDefaults.BufferedReadDefaultMaxStringContentLength;
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}
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if (IsDefaultQuota(bufferedReadQuotas, XmlDictionaryReaderQuotaTypes.MaxArrayLength))
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{
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bufferedReadQuotas.MaxArrayLength = EncoderDefaults.BufferedReadDefaultMaxArrayLength;
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}
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if (IsDefaultQuota(bufferedReadQuotas, XmlDictionaryReaderQuotaTypes.MaxBytesPerRead))
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{
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bufferedReadQuotas.MaxBytesPerRead = EncoderDefaults.BufferedReadDefaultMaxBytesPerRead;
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}
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if (IsDefaultQuota(bufferedReadQuotas, XmlDictionaryReaderQuotaTypes.MaxNameTableCharCount))
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{
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bufferedReadQuotas.MaxNameTableCharCount = EncoderDefaults.BufferedReadDefaultMaxNameTableCharCount;
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}
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if (IsDefaultQuota(bufferedReadQuotas, XmlDictionaryReaderQuotaTypes.MaxDepth))
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{
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bufferedReadQuotas.MaxDepth = EncoderDefaults.BufferedReadDefaultMaxDepth;
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}
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return bufferedReadQuotas;
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}
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private static bool IsDefaultQuota(XmlDictionaryReaderQuotas quotas, XmlDictionaryReaderQuotaTypes quotaType)
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{
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switch (quotaType)
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{
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case XmlDictionaryReaderQuotaTypes.MaxDepth:
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case XmlDictionaryReaderQuotaTypes.MaxStringContentLength:
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case XmlDictionaryReaderQuotaTypes.MaxArrayLength:
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case XmlDictionaryReaderQuotaTypes.MaxBytesPerRead:
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case XmlDictionaryReaderQuotaTypes.MaxNameTableCharCount:
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return (quotas.ModifiedQuotas & quotaType) == 0x00;
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}
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Fx.Assert("invalid quota type.");
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return false;
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}
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}
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}
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