| Index: net/quic/crypto/crypto_framer.h
|
| diff --git a/net/quic/crypto/crypto_framer.h b/net/quic/crypto/crypto_framer.h
|
| deleted file mode 100644
|
| index a200fd6331f6caf903742cacf38ee6e6c91fc011..0000000000000000000000000000000000000000
|
| --- a/net/quic/crypto/crypto_framer.h
|
| +++ /dev/null
|
| @@ -1,114 +0,0 @@
|
| -// Copyright (c) 2012 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_QUIC_CRYPTO_CRYPTO_FRAMER_H_
|
| -#define NET_QUIC_CRYPTO_CRYPTO_FRAMER_H_
|
| -
|
| -#include <utility>
|
| -#include <vector>
|
| -
|
| -#include "base/basictypes.h"
|
| -#include "base/logging.h"
|
| -#include "base/strings/string_piece.h"
|
| -#include "net/base/net_export.h"
|
| -#include "net/quic/crypto/crypto_handshake_message.h"
|
| -#include "net/quic/quic_protocol.h"
|
| -
|
| -namespace net {
|
| -
|
| -class CryptoFramer;
|
| -class QuicData;
|
| -class QuicDataReader;
|
| -class QuicDataWriter;
|
| -
|
| -class NET_EXPORT_PRIVATE CryptoFramerVisitorInterface {
|
| - public:
|
| - virtual ~CryptoFramerVisitorInterface() {}
|
| -
|
| - // Called if an error is detected.
|
| - virtual void OnError(CryptoFramer* framer) = 0;
|
| -
|
| - // Called when a complete handshake message has been parsed.
|
| - virtual void OnHandshakeMessage(
|
| - const CryptoHandshakeMessage& message) = 0;
|
| -};
|
| -
|
| -// A class for framing the crypto messages that are exchanged in a QUIC
|
| -// session.
|
| -class NET_EXPORT_PRIVATE CryptoFramer {
|
| - public:
|
| - CryptoFramer();
|
| -
|
| - virtual ~CryptoFramer();
|
| -
|
| - // ParseMessage parses exactly one message from the given StringPiece. If
|
| - // there is an error, the message is truncated, or the message has trailing
|
| - // garbage then nullptr will be returned.
|
| - static CryptoHandshakeMessage* ParseMessage(base::StringPiece in);
|
| -
|
| - // Set callbacks to be called from the framer. A visitor must be set, or
|
| - // else the framer will crash. It is acceptable for the visitor to do
|
| - // nothing. If this is called multiple times, only the last visitor
|
| - // will be used. |visitor| will be owned by the framer.
|
| - void set_visitor(CryptoFramerVisitorInterface* visitor) {
|
| - visitor_ = visitor;
|
| - }
|
| -
|
| - QuicErrorCode error() const { return error_; }
|
| -
|
| - // Processes input data, which must be delivered in order. Returns
|
| - // false if there was an error, and true otherwise.
|
| - bool ProcessInput(base::StringPiece input);
|
| -
|
| - // Returns the number of bytes of buffered input data remaining to be
|
| - // parsed.
|
| - size_t InputBytesRemaining() const { return buffer_.length(); }
|
| -
|
| - // Returns a new QuicData owned by the caller that contains a serialized
|
| - // |message|, or nullptr if there was an error.
|
| - static QuicData* ConstructHandshakeMessage(
|
| - const CryptoHandshakeMessage& message);
|
| -
|
| - private:
|
| - // Clears per-message state. Does not clear the visitor.
|
| - void Clear();
|
| -
|
| - // Process does does the work of |ProcessInput|, but returns an error code,
|
| - // doesn't set error_ and doesn't call |visitor_->OnError()|.
|
| - QuicErrorCode Process(base::StringPiece input);
|
| -
|
| - static bool WritePadTag(QuicDataWriter* writer,
|
| - size_t pad_length,
|
| - uint32* end_offset);
|
| -
|
| - // Represents the current state of the parsing state machine.
|
| - enum CryptoFramerState {
|
| - STATE_READING_TAG,
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| - STATE_READING_NUM_ENTRIES,
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| - STATE_READING_TAGS_AND_LENGTHS,
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| - STATE_READING_VALUES
|
| - };
|
| -
|
| - // Visitor to invoke when messages are parsed.
|
| - CryptoFramerVisitorInterface* visitor_;
|
| - // Last error.
|
| - QuicErrorCode error_;
|
| - // Remaining unparsed data.
|
| - std::string buffer_;
|
| - // Current state of the parsing.
|
| - CryptoFramerState state_;
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| - // The message currently being parsed.
|
| - CryptoHandshakeMessage message_;
|
| - // Number of entires in the message currently being parsed.
|
| - uint16 num_entries_;
|
| - // tags_and_lengths_ contains the tags that are currently being parsed and
|
| - // their lengths.
|
| - std::vector<std::pair<QuicTag, size_t> > tags_and_lengths_;
|
| - // Cumulative length of all values in the message currently being parsed.
|
| - size_t values_len_;
|
| -};
|
| -
|
| -} // namespace net
|
| -
|
| -#endif // NET_QUIC_CRYPTO_CRYPTO_FRAMER_H_
|
|
|