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 QUICHE_HTTP2_DECODER_PAYLOAD_DECODERS_PING_PAYLOAD_DECODER_H_ 6 #define QUICHE_HTTP2_DECODER_PAYLOAD_DECODERS_PING_PAYLOAD_DECODER_H_ 7 8 // Decodes the payload of a PING frame; for the RFC, see: 9 // http://httpwg.org/specs/rfc7540.html#PING 10 11 #include "quiche/http2/decoder/decode_buffer.h" 12 #include "quiche/http2/decoder/decode_status.h" 13 #include "quiche/http2/decoder/frame_decoder_state.h" 14 #include "quiche/http2/http2_structures.h" 15 #include "quiche/common/platform/api/quiche_export.h" 16 17 namespace http2 { 18 namespace test { 19 class PingPayloadDecoderPeer; 20 } // namespace test 21 22 class QUICHE_EXPORT PingPayloadDecoder { 23 public: 24 // Starts the decoding of a PING frame's payload, and completes it if the 25 // entire payload is in the provided decode buffer. 26 DecodeStatus StartDecodingPayload(FrameDecoderState* state, DecodeBuffer* db); 27 28 // Resumes decoding a PING frame's payload that has been split across 29 // decode buffers. 30 DecodeStatus ResumeDecodingPayload(FrameDecoderState* state, 31 DecodeBuffer* db); 32 33 private: 34 friend class test::PingPayloadDecoderPeer; 35 36 DecodeStatus HandleStatus(FrameDecoderState* state, DecodeStatus status); 37 38 Http2PingFields ping_fields_; 39 }; 40 41 } // namespace http2 42 43 #endif // QUICHE_HTTP2_DECODER_PAYLOAD_DECODERS_PING_PAYLOAD_DECODER_H_ 44