| // 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 QUICHE_HTTP2_DECODER_PAYLOAD_DECODERS_PRIORITY_PAYLOAD_DECODER_H_ |
| #define QUICHE_HTTP2_DECODER_PAYLOAD_DECODERS_PRIORITY_PAYLOAD_DECODER_H_ |
| |
| // Decodes the payload of a PRIORITY frame. |
| |
| #include "quiche/http2/decoder/decode_buffer.h" |
| #include "quiche/http2/decoder/decode_status.h" |
| #include "quiche/http2/decoder/frame_decoder_state.h" |
| #include "quiche/http2/http2_structures.h" |
| #include "quiche/common/platform/api/quiche_export.h" |
| |
| namespace http2 { |
| namespace test { |
| class PriorityPayloadDecoderPeer; |
| } // namespace test |
| |
| class QUICHE_EXPORT PriorityPayloadDecoder { |
| public: |
| // Starts the decoding of a PRIORITY 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 PRIORITY frame that has been split across decode |
| // buffers. |
| DecodeStatus ResumeDecodingPayload(FrameDecoderState* state, |
| DecodeBuffer* db); |
| |
| private: |
| friend class test::PriorityPayloadDecoderPeer; |
| |
| // Determines whether to report the PRIORITY to the listener, wait for more |
| // input, or to report a Frame Size Error. |
| DecodeStatus HandleStatus(FrameDecoderState* state, DecodeStatus status); |
| |
| Http2PriorityFields priority_fields_; |
| }; |
| |
| } // namespace http2 |
| |
| #endif // QUICHE_HTTP2_DECODER_PAYLOAD_DECODERS_PRIORITY_PAYLOAD_DECODER_H_ |