86 lines
2.9 KiB
C#
86 lines
2.9 KiB
C#
//----------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//----------------------------------------------------------------
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namespace System
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{
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using System.Collections.Specialized;
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using System.Runtime;
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using System.ServiceModel.Channels;
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using System.Text;
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// thin wrapper around string; use type system to help ensure we
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// are doing canonicalization right/consistently
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class UriTemplateLiteralQueryValue : UriTemplateQueryValue, IComparable<UriTemplateLiteralQueryValue>
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{
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readonly string value; // an unescaped representation
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UriTemplateLiteralQueryValue(string value)
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: base(UriTemplatePartType.Literal)
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{
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Fx.Assert(value != null, "bad literal value");
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this.value = value;
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}
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public static UriTemplateLiteralQueryValue CreateFromUriTemplate(string value)
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{
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return new UriTemplateLiteralQueryValue(UrlUtility.UrlDecode(value, Encoding.UTF8));
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}
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public string AsEscapedString()
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{
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return UrlUtility.UrlEncode(this.value, Encoding.UTF8);
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}
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public string AsRawUnescapedString()
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{
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return this.value;
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}
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public override void Bind(string keyName, string[] values, ref int valueIndex, StringBuilder query)
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{
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query.AppendFormat("&{0}={1}", UrlUtility.UrlEncode(keyName, Encoding.UTF8), AsEscapedString());
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}
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public int CompareTo(UriTemplateLiteralQueryValue other)
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{
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return string.Compare(this.value, other.value, StringComparison.Ordinal);
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}
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public override bool Equals(object obj)
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{
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UriTemplateLiteralQueryValue lqv = obj as UriTemplateLiteralQueryValue;
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if (lqv == null)
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{
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Fx.Assert("why would we ever call this?");
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return false;
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}
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else
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{
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return this.value == lqv.value;
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}
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}
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public override int GetHashCode()
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{
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return this.value.GetHashCode();
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}
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public override bool IsEquivalentTo(UriTemplateQueryValue other)
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{
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if (other == null)
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{
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Fx.Assert("why would we ever call this?");
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return false;
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}
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if (other.Nature != UriTemplatePartType.Literal)
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{
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return false;
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}
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UriTemplateLiteralQueryValue otherAsLiteral = other as UriTemplateLiteralQueryValue;
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Fx.Assert(otherAsLiteral != null, "The nature requires that this will be OK");
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return (CompareTo(otherAsLiteral) == 0);
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}
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public override void Lookup(string value, NameValueCollection boundParameters)
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{
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Fx.Assert(string.Compare(this.value, value, StringComparison.Ordinal) == 0, "How can that be?");
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}
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}
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}
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