OLD | NEW |
(Empty) | |
| 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_SETTINGS_PAYLOAD_DECODER_H_ |
| 6 #define NET_HTTP2_DECODER_PAYLOAD_DECODERS_SETTINGS_PAYLOAD_DECODER_H_ |
| 7 |
| 8 // Decodes the payload of a SETTINGS frame; for the RFC, see: |
| 9 // http://httpwg.org/specs/rfc7540.html#SETTINGS |
| 10 |
| 11 #include "net/base/net_export.h" |
| 12 #include "net/http2/decoder/decode_buffer.h" |
| 13 #include "net/http2/decoder/decode_status.h" |
| 14 #include "net/http2/decoder/frame_decoder_state.h" |
| 15 #include "net/http2/http2_structures.h" |
| 16 |
| 17 namespace net { |
| 18 namespace test { |
| 19 class SettingsPayloadDecoderPeer; |
| 20 } // namespace test |
| 21 |
| 22 class NET_EXPORT_PRIVATE SettingsPayloadDecoder { |
| 23 public: |
| 24 // Starts the decoding of a SETTINGS frame's payload, and completes it if |
| 25 // the entire payload is in the provided decode buffer. |
| 26 DecodeStatus StartDecodingPayload(FrameDecoderState* state, DecodeBuffer* db); |
| 27 |
| 28 // Resumes decoding a SETTINGS frame that has been split across decode |
| 29 // buffers. |
| 30 DecodeStatus ResumeDecodingPayload(FrameDecoderState* state, |
| 31 DecodeBuffer* db); |
| 32 |
| 33 private: |
| 34 friend class test::SettingsPayloadDecoderPeer; |
| 35 |
| 36 // Decodes as many settings as are available in the decode buffer, starting at |
| 37 // the first byte of one setting; if a single setting is split across buffers, |
| 38 // ResumeDecodingPayload will handle starting from where the previous call |
| 39 // left off, and then will call StartDecodingSettings. |
| 40 DecodeStatus StartDecodingSettings(FrameDecoderState* state, |
| 41 DecodeBuffer* db); |
| 42 |
| 43 // Decoding a single SETTING returned a status other than kDecodeDone; this |
| 44 // method just brings together the DCHECKs to reduce duplication. |
| 45 DecodeStatus HandleNotDone(FrameDecoderState* state, |
| 46 DecodeBuffer* db, |
| 47 DecodeStatus status); |
| 48 |
| 49 Http2SettingFields setting_fields_; |
| 50 }; |
| 51 |
| 52 } // namespace net |
| 53 |
| 54 #endif // NET_HTTP2_DECODER_PAYLOAD_DECODERS_SETTINGS_PAYLOAD_DECODER_H_ |
OLD | NEW |