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- // Copyright (c) 2016 The Chromium Authors. All rights reserved.
- // Use of this source code is governed by a BSD-style license that can be
- // found in the LICENSE file.
- #ifndef NET_SPDY_HEADER_COALESCER_H_
- #define NET_SPDY_HEADER_COALESCER_H_
- #include "base/strings/string_piece.h"
- #include "net/base/net_export.h"
- #include "net/log/net_log_with_source.h"
- #include "net/third_party/quiche/src/quiche/spdy/core/http2_header_block.h"
- #include "net/third_party/quiche/src/quiche/spdy/core/spdy_headers_handler_interface.h"
- namespace net {
- class NET_EXPORT_PRIVATE HeaderCoalescer
- : public spdy::SpdyHeadersHandlerInterface {
- public:
- HeaderCoalescer(uint32_t max_header_list_size,
- const NetLogWithSource& net_log);
- void OnHeaderBlockStart() override {}
- void OnHeader(absl::string_view key, absl::string_view value) override;
- void OnHeaderBlockEnd(size_t uncompressed_header_bytes,
- size_t compressed_header_bytes) override {}
- spdy::Http2HeaderBlock release_headers();
- bool error_seen() const { return error_seen_; }
- private:
- // Helper to add a header. Return true on success.
- bool AddHeader(base::StringPiece key, base::StringPiece value);
- spdy::Http2HeaderBlock headers_;
- bool headers_valid_ = true;
- size_t header_list_size_ = 0;
- bool error_seen_ = false;
- bool regular_header_seen_ = false;
- const uint32_t max_header_list_size_;
- NetLogWithSource net_log_;
- };
- } // namespace net
- #endif // NET_SPDY_HEADER_COALESCER_H_
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