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63 lines
2.0 KiB
C
63 lines
2.0 KiB
C
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// Copyright 2014 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef NET_HTTP_HTTP_AUTH_CHALLENGE_TOKENIZER_H_
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#define NET_HTTP_HTTP_AUTH_CHALLENGE_TOKENIZER_H_
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#include <string>
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#include "net/base/net_export.h"
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#include "net/http/http_util.h"
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namespace net {
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// Breaks up a challenge string into the the auth scheme and parameter list,
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// according to RFC 2617 Sec 1.2:
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// challenge = auth-scheme 1*SP 1#auth-param
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//
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// Depending on the challenge scheme, it may be appropriate to interpret the
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// parameters as either a base-64 encoded string or a comma-delimited list
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// of name-value pairs. param_pairs() and base64_param() methods are provided
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// to support either usage.
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class NET_EXPORT_PRIVATE HttpAuthChallengeTokenizer {
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public:
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HttpAuthChallengeTokenizer(std::string::const_iterator begin,
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std::string::const_iterator end);
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~HttpAuthChallengeTokenizer();
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// Get the original text.
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std::string challenge_text() const {
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return std::string(begin_, end_);
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}
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// Get the auth scheme of the challenge.
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std::string::const_iterator scheme_begin() const { return scheme_begin_; }
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std::string::const_iterator scheme_end() const { return scheme_end_; }
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std::string scheme() const {
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return std::string(scheme_begin_, scheme_end_);
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}
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std::string::const_iterator params_begin() const { return params_begin_; }
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std::string::const_iterator params_end() const { return params_end_; }
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HttpUtil::NameValuePairsIterator param_pairs() const;
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std::string base64_param() const;
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private:
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void Init(std::string::const_iterator begin,
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std::string::const_iterator end);
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std::string::const_iterator begin_;
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std::string::const_iterator end_;
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std::string::const_iterator scheme_begin_;
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std::string::const_iterator scheme_end_;
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std::string::const_iterator params_begin_;
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std::string::const_iterator params_end_;
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};
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} // namespace net
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#endif // NET_HTTP_HTTP_AUTH_CHALLENGE_TOKENIZER_H_
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