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| 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef NET_HTTP2_DECODER_PAYLOAD_DECODERS_PRIORITY_PAYLOAD_DECODER_H_ |
| 6 #define NET_HTTP2_DECODER_PAYLOAD_DECODERS_PRIORITY_PAYLOAD_DECODER_H_ |
| 7 |
| 8 // Decodes the payload of a PRIORITY frame. |
| 9 |
| 10 #include "net/base/net_export.h" |
| 11 #include "net/http2/decoder/decode_buffer.h" |
| 12 #include "net/http2/decoder/decode_status.h" |
| 13 #include "net/http2/decoder/frame_decoder_state.h" |
| 14 #include "net/http2/http2_structures.h" |
| 15 |
| 16 namespace net { |
| 17 namespace test { |
| 18 class PriorityPayloadDecoderPeer; |
| 19 } // namespace test |
| 20 |
| 21 class NET_EXPORT_PRIVATE PriorityPayloadDecoder { |
| 22 public: |
| 23 // Starts the decoding of a PRIORITY frame's payload, and completes it if |
| 24 // the entire payload is in the provided decode buffer. |
| 25 DecodeStatus StartDecodingPayload(FrameDecoderState* state, DecodeBuffer* db); |
| 26 |
| 27 // Resumes decoding a PRIORITY frame that has been split across decode |
| 28 // buffers. |
| 29 DecodeStatus ResumeDecodingPayload(FrameDecoderState* state, |
| 30 DecodeBuffer* db); |
| 31 |
| 32 private: |
| 33 friend class test::PriorityPayloadDecoderPeer; |
| 34 |
| 35 // Determines whether to report the PRIORITY to the listener, wait for more |
| 36 // input, or to report a Frame Size Error. |
| 37 DecodeStatus HandleStatus(FrameDecoderState* state, DecodeStatus status); |
| 38 |
| 39 Http2PriorityFields priority_fields_; |
| 40 }; |
| 41 |
| 42 } // namespace net |
| 43 |
| 44 #endif // NET_HTTP2_DECODER_PAYLOAD_DECODERS_PRIORITY_PAYLOAD_DECODER_H_ |
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