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79 lines
2.3 KiB
C++
79 lines
2.3 KiB
C++
// Copyright (c) 2012 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_CONTENT_DISPOSITION_H_
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#define NET_HTTP_HTTP_CONTENT_DISPOSITION_H_
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#include <string>
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#include "base/macros.h"
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#include "net/base/net_export.h"
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namespace net {
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class NET_EXPORT HttpContentDisposition {
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public:
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enum Type {
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INLINE,
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ATTACHMENT,
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};
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// Properties of the Content-Disposition header. These flags are used to
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// report download metrics in UMA. This enum isn't directly used in UMA but
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// mapped to another one for binary compatiblity; ie. changes are OK.
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enum ParseResultFlags {
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INVALID = 0,
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// A valid disposition-type is present.
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HAS_DISPOSITION_TYPE = 1 << 0,
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// The disposition-type is not 'inline' or 'attachment'.
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HAS_UNKNOWN_DISPOSITION_TYPE = 1 << 1,
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// Has a valid non-empty 'filename' attribute.
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HAS_FILENAME = 1 << 2,
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// Has a valid non-empty 'filename*' attribute.
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HAS_EXT_FILENAME = 1 << 3,
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// The following fields are properties of the 'filename' attribute:
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// Quoted-string contains non-ASCII characters.
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HAS_NON_ASCII_STRINGS = 1 << 4,
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// Quoted-string contains percent-encoding.
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HAS_PERCENT_ENCODED_STRINGS = 1 << 5,
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// Quoted-string contains RFC 2047 encoded words.
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HAS_RFC2047_ENCODED_STRINGS = 1 << 6
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};
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HttpContentDisposition(const std::string& header,
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const std::string& referrer_charset);
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~HttpContentDisposition();
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bool is_attachment() const { return type() == ATTACHMENT; }
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Type type() const { return type_; }
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const std::string& filename() const { return filename_; }
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// A combination of ParseResultFlags values.
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int parse_result_flags() const { return parse_result_flags_; }
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private:
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void Parse(const std::string& header, const std::string& referrer_charset);
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std::string::const_iterator ConsumeDispositionType(
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std::string::const_iterator begin, std::string::const_iterator end);
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Type type_;
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std::string filename_;
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int parse_result_flags_;
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DISALLOW_COPY_AND_ASSIGN(HttpContentDisposition);
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};
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} // namespace net
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#endif // NET_HTTP_HTTP_CONTENT_DISPOSITION_H_
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