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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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