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//
// XmlDictionaryReaderQuotas.cs
//
// Author:
// Atsushi Enomoto <atsushi@ximian.com>
//
// Copyright (C) 2005 Novell, Inc. http://www.novell.com
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//
#if NET_2_0
namespace System.Xml
{
public sealed class XmlDictionaryReaderQuotas
{
static XmlDictionaryReaderQuotas max;
static XmlDictionaryReaderQuotas ()
{
max = new XmlDictionaryReaderQuotas (true);
}
readonly bool is_readonly;
int array_len, bytes, depth, nt_chars, text_len;
public XmlDictionaryReaderQuotas ()
: this (false)
{
}
private XmlDictionaryReaderQuotas (bool max)
{
is_readonly = max;
array_len = max ? int.MaxValue : 0x4000;
bytes = max ? int.MaxValue : 0x1000;
depth = max ? int.MaxValue : 0x20;
nt_chars = max ? int.MaxValue : 0x4000;
text_len = max ? int.MaxValue : 0x2000;
}
public static XmlDictionaryReaderQuotas Max {
get { return max; }
}
public int MaxArrayLength {
get { return array_len; }
set { array_len = Check (value); }
}
public int MaxBytesPerRead {
get { return bytes; }
set { bytes = Check (value); }
}
public int MaxDepth {
get { return depth; }
set { depth = Check (value); }
}
public int MaxNameTableCharCount {
get { return nt_chars; }
set { nt_chars = Check (value); }
}
public int MaxStringContentLength {
get { return text_len; }
set { text_len = Check (value); }
}
private int Check (int value)
{
if (is_readonly)
throw new InvalidOperationException ("This quota is read-only.");
if (value <= 0)
throw new ArgumentException ("Value must be positive integer.");
return value;
}
public void CopyTo (XmlDictionaryReaderQuotas quota)
{
quota.array_len = array_len;
quota.bytes = bytes;
quota.depth = depth;
quota.nt_chars = nt_chars;
quota.text_len = text_len;
}
}
}
#endif
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