mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-04 11:16:12 +03:00
67 lines
2.4 KiB
C++
67 lines
2.4 KiB
C++
// Copyright 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_HTTP2_DECODER_PAYLOAD_DECODERS_GOAWAY_PAYLOAD_DECODER_H_
|
|
#define NET_HTTP2_DECODER_PAYLOAD_DECODERS_GOAWAY_PAYLOAD_DECODER_H_
|
|
|
|
// Decodes the payload of a GOAWAY frame.
|
|
|
|
// TODO(jamessynge): Sweep through all payload decoders, changing the names of
|
|
// the PayloadState enums so that they are really states, and not actions.
|
|
|
|
#include "net/http2/decoder/decode_buffer.h"
|
|
#include "net/http2/decoder/decode_status.h"
|
|
#include "net/http2/decoder/frame_decoder_state.h"
|
|
#include "net/http2/http2_structures.h"
|
|
#include "net/http2/platform/api/http2_export.h"
|
|
|
|
namespace net {
|
|
namespace test {
|
|
class GoAwayPayloadDecoderPeer;
|
|
} // namespace test
|
|
|
|
class HTTP2_EXPORT_PRIVATE GoAwayPayloadDecoder {
|
|
public:
|
|
// States during decoding of a GOAWAY frame.
|
|
enum class PayloadState {
|
|
// At the start of the GOAWAY frame payload, ready to start decoding the
|
|
// fixed size fields into goaway_fields_.
|
|
kStartDecodingFixedFields,
|
|
|
|
// Handle the DecodeStatus returned from starting or resuming the
|
|
// decoding of Http2GoAwayFields into goaway_fields_. If complete,
|
|
// calls OnGoAwayStart.
|
|
kHandleFixedFieldsStatus,
|
|
|
|
// Report the Opaque Data portion of the payload to the listener's
|
|
// OnGoAwayOpaqueData method, and call OnGoAwayEnd when the end of the
|
|
// payload is reached.
|
|
kReadOpaqueData,
|
|
|
|
// The fixed size fields weren't all available when the decoder first
|
|
// tried to decode them (state kStartDecodingFixedFields); this state
|
|
// resumes the decoding when ResumeDecodingPayload is called later.
|
|
kResumeDecodingFixedFields,
|
|
};
|
|
|
|
// Starts the decoding of a GOAWAY frame's payload, and completes it if
|
|
// the entire payload is in the provided decode buffer.
|
|
DecodeStatus StartDecodingPayload(FrameDecoderState* state, DecodeBuffer* db);
|
|
|
|
// Resumes decoding a GOAWAY frame's payload that has been split across
|
|
// decode buffers.
|
|
DecodeStatus ResumeDecodingPayload(FrameDecoderState* state,
|
|
DecodeBuffer* db);
|
|
|
|
private:
|
|
friend class test::GoAwayPayloadDecoderPeer;
|
|
|
|
Http2GoAwayFields goaway_fields_;
|
|
PayloadState payload_state_;
|
|
};
|
|
|
|
} // namespace net
|
|
|
|
#endif // NET_HTTP2_DECODER_PAYLOAD_DECODERS_GOAWAY_PAYLOAD_DECODER_H_
|