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61 lines
2.2 KiB
C++
61 lines
2.2 KiB
C++
// Copyright (c) 2013 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_QUIC_CORE_SPDY_UTILS_H_
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#define NET_QUIC_CORE_SPDY_UTILS_H_
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include "base/macros.h"
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#include "net/quic/core/quic_header_list.h"
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#include "net/quic/core/quic_packets.h"
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#include "net/quic/platform/api/quic_export.h"
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#include "net/spdy/core/spdy_framer.h"
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namespace net {
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class QUIC_EXPORT_PRIVATE SpdyUtils {
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public:
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// Populate |content length| with the value of the content-length header.
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// Returns true on success, false if parsing fails or content-length header is
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// missing.
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static bool ExtractContentLengthFromHeaders(int64_t* content_length,
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SpdyHeaderBlock* headers);
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// Copies a list of headers to a SpdyHeaderBlock.
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static bool CopyAndValidateHeaders(const QuicHeaderList& header_list,
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int64_t* content_length,
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SpdyHeaderBlock* headers);
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// Copies a list of headers to a SpdyHeaderBlock.
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static bool CopyAndValidateTrailers(const QuicHeaderList& header_list,
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size_t* final_byte_offset,
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SpdyHeaderBlock* trailers);
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// Returns URL composed from scheme, authority, and path header
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// values, or empty string if any of those fields are missing.
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static std::string GetUrlFromHeaderBlock(const SpdyHeaderBlock& headers);
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// Returns hostname, or empty string if missing.
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static std::string GetHostNameFromHeaderBlock(const SpdyHeaderBlock& headers);
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// Returns true if result of |GetUrlFromHeaderBlock()| is non-empty
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// and is a well-formed URL.
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static bool UrlIsValid(const SpdyHeaderBlock& headers);
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// Populates the fields of |headers| to make a GET request of |url|,
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// which must be fully-qualified.
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static bool PopulateHeaderBlockFromUrl(const std::string url,
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SpdyHeaderBlock* headers);
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private:
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DISALLOW_COPY_AND_ASSIGN(SpdyUtils);
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};
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} // namespace net
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#endif // NET_QUIC_CORE_SPDY_UTILS_H_
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