64 lines
2.4 KiB
C#
64 lines
2.4 KiB
C#
// Copyright (c) Microsoft Open Technologies, Inc.
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// All Rights Reserved
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR
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// CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
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// WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
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// TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR
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// NON-INFRINGEMENT.
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// See the Apache 2 License for the specific language governing
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// permissions and limitations under the License.
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using System;
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using Microsoft.AspNet.Abstractions;
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using Microsoft.AspNet.Abstractions.Infrastructure;
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using Microsoft.AspNet.FeatureModel;
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using Microsoft.AspNet.HttpFeature;
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using Microsoft.AspNet.PipelineCore.Collections;
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using Microsoft.AspNet.PipelineCore.Infrastructure;
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namespace Microsoft.AspNet.PipelineCore
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{
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public class RequestCookiesFeature : IRequestCookiesFeature
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{
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private readonly IFeatureCollection _features;
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private readonly FeatureReference<IHttpRequestFeature> _request = FeatureReference<IHttpRequestFeature>.Default;
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private string _cookiesHeader;
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private RequestCookiesCollection _cookiesCollection;
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private static readonly string[] ZeroHeaders = new string[0];
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public RequestCookiesFeature(IFeatureCollection features)
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{
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_features = features;
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}
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public IReadableStringCollection Cookies
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{
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get
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{
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var headers = _request.Fetch(_features).Headers;
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string cookiesHeader = ParsingHelpers.GetHeader(headers, Constants.Headers.Cookie) ?? "";
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if (_cookiesCollection == null)
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{
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_cookiesCollection = new RequestCookiesCollection();
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_cookiesCollection.Reparse(cookiesHeader);
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_cookiesHeader = cookiesHeader;
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}
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else if (!string.Equals(_cookiesHeader, cookiesHeader, StringComparison.Ordinal))
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{
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_cookiesCollection.Reparse(cookiesHeader);
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_cookiesHeader = cookiesHeader;
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}
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return _cookiesCollection;
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}
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}
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}
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} |