XmlDictionaryReaderQuotas.cs source code in C# .NET

                        Code:
                         / WCF / WCF / 3.5.30729.1 / untmp / Orcas / SP / ndp / cdf / src / WCF / Serialization / System / Xml / XmlDictionaryReaderQuotas.cs / 1 / XmlDictionaryReaderQuotas.cs
                        
                        
                            //------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------
namespace System.Xml
{ 
    using System.Runtime.Serialization;
 
    public sealed class XmlDictionaryReaderQuotas 
    {
        bool readOnly; 
        int maxStringContentLength;
        int maxArrayLength;
        int maxDepth;
        int maxNameTableCharCount; 
        int maxBytesPerRead;
 
        const int DefaultMaxDepth = 32; 
        const int DefaultMaxStringContentLength = 8192;
        const int DefaultMaxArrayLength = 16384; 
        const int DefaultMaxBytesPerRead = 4096;
        const int DefaultMaxNameTableCharCount = 16384;

        static XmlDictionaryReaderQuotas defaultQuota = new XmlDictionaryReaderQuotas(DefaultMaxDepth, DefaultMaxStringContentLength, DefaultMaxArrayLength, DefaultMaxBytesPerRead, DefaultMaxNameTableCharCount); 
        static XmlDictionaryReaderQuotas maxQuota = new XmlDictionaryReaderQuotas(int.MaxValue, int.MaxValue, int.MaxValue, int.MaxValue, int.MaxValue);
 
        public XmlDictionaryReaderQuotas() 
        {
            defaultQuota.CopyTo(this); 
        }

        XmlDictionaryReaderQuotas(int maxDepth, int maxStringContentLength, int maxArrayLength, int maxBytesPerRead, int maxNameTableCharCount)
        { 
            this.maxDepth = maxDepth;
            this.maxStringContentLength = maxStringContentLength; 
            this.maxArrayLength = maxArrayLength; 
            this.maxBytesPerRead = maxBytesPerRead;
            this.maxNameTableCharCount = maxNameTableCharCount; 
            MakeReadOnly();
        }

        static public XmlDictionaryReaderQuotas Max 
        {
            get 
            { 
                return maxQuota;
            } 
        }

        public void CopyTo(XmlDictionaryReaderQuotas quotas)
        { 
            if (quotas == null)
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentNullException("quotas")); 
            if (quotas.readOnly) 
                throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.QuotaCopyReadOnly)));
            InternalCopyTo(quotas); 
        }

        internal void InternalCopyTo(XmlDictionaryReaderQuotas quotas)
        { 
            quotas.maxStringContentLength = this.maxStringContentLength;
            quotas.maxArrayLength = this.maxArrayLength; 
            quotas.maxDepth = this.MaxDepth; 
            quotas.maxNameTableCharCount = this.maxNameTableCharCount;
            quotas.maxBytesPerRead = this.maxBytesPerRead; 
        }

        public int MaxStringContentLength
        { 
            get
            { 
                return maxStringContentLength; 
            }
            set 
            {
                if (readOnly)
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.QuotaIsReadOnly, "MaxStringContentLength")));
                if (value <= 0) 
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.QuotaMustBePositive), "value"));
                maxStringContentLength = value; 
            } 
        }
 
        public int MaxArrayLength
        {
            get
            { 
                return maxArrayLength;
            } 
            set 
            {
                if (readOnly) 
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.QuotaIsReadOnly, "MaxArrayLength")));
                if (value <= 0)
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.QuotaMustBePositive), "value"));
                maxArrayLength = value; 
            }
        } 
 
        public int MaxBytesPerRead
        { 
            get
            {
                return maxBytesPerRead;
            } 
            set
            { 
                if (readOnly) 
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.QuotaIsReadOnly, "MaxBytesPerRead")));
                if (value <= 0) 
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.QuotaMustBePositive), "value"));
                maxBytesPerRead = value;
            }
        } 

        public int MaxDepth 
        { 
            get
            { 
                return maxDepth;
            }
            set
            { 
                if (readOnly)
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.QuotaIsReadOnly, "MaxDepth"))); 
                if (value <= 0) 
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.QuotaMustBePositive), "value"));
                maxDepth = value; 
            }
        }

        public int MaxNameTableCharCount 
        {
            get 
            { 
                return maxNameTableCharCount;
            } 
            set
            {
                if (readOnly)
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new InvalidOperationException(SR.GetString(SR.QuotaIsReadOnly, "MaxNameTableCharCount"))); 
                if (value <= 0)
                    throw System.Runtime.Serialization.DiagnosticUtility.ExceptionUtility.ThrowHelperError(new ArgumentException(SR.GetString(SR.QuotaMustBePositive), "value")); 
                maxNameTableCharCount = value; 
            }
        } 

        internal void MakeReadOnly()
        {
            this.readOnly = true; 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
// Copyright (c) Microsoft Corporation. All rights reserved.
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XmlDictionaryReaderQuotas.cs source code in C# .NET

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