| // Copyright (c) 2018 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_QUIC_CORE_HTTP_HTTP_ENCODER_H_ |
| #define QUICHE_QUIC_CORE_HTTP_HTTP_ENCODER_H_ |
| |
| #include <cstddef> |
| |
| #include "net/third_party/quiche/src/quic/core/http/http_frames.h" |
| #include "net/third_party/quiche/src/quic/core/quic_error_codes.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_export.h" |
| #include "net/third_party/quiche/src/quic/platform/api/quic_string_piece.h" |
| |
| namespace quic { |
| |
| class QuicDataWriter; |
| |
| // A class for encoding the HTTP frames that are exchanged in an HTTP over QUIC |
| // session. |
| class QUIC_EXPORT_PRIVATE HttpEncoder { |
| public: |
| HttpEncoder(); |
| |
| ~HttpEncoder(); |
| |
| // Serializes a DATA frame header into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializeDataFrameHeader(QuicByteCount payload_length, |
| std::unique_ptr<char[]>* output); |
| |
| // Serializes a HEADERS frame header into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializeHeadersFrameHeader(QuicByteCount payload_length, |
| std::unique_ptr<char[]>* output); |
| |
| // Serializes a PRIORITY frame into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializePriorityFrame(const PriorityFrame& priority, |
| std::unique_ptr<char[]>* output); |
| |
| // Serializes a CANCEL_PUSH frame into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializeCancelPushFrame(const CancelPushFrame& cancel_push, |
| std::unique_ptr<char[]>* output); |
| |
| // Serializes a SETTINGS frame into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializeSettingsFrame(const SettingsFrame& settings, |
| std::unique_ptr<char[]>* output); |
| |
| // Serializes the header and push_id of a PUSH_PROMISE frame into a new buffer |
| // stored in |output|. Returns the length of the buffer on success, or 0 |
| // otherwise. |
| QuicByteCount SerializePushPromiseFrameWithOnlyPushId( |
| const PushPromiseFrame& push_promise, |
| std::unique_ptr<char[]>* output); |
| |
| // Serializes a GOAWAY frame into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializeGoAwayFrame(const GoAwayFrame& goaway, |
| std::unique_ptr<char[]>* output); |
| |
| // Serializes a MAX_PUSH frame into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializeMaxPushIdFrame(const MaxPushIdFrame& max_push_id, |
| std::unique_ptr<char[]>* output); |
| |
| // Serialize a DUPLICATE_PUSH frame into a new buffer stored in |output|. |
| // Returns the length of the buffer on success, or 0 otherwise. |
| QuicByteCount SerializeDuplicatePushFrame( |
| const DuplicatePushFrame& duplicate_push, |
| std::unique_ptr<char[]>* output); |
| |
| private: |
| bool WriteFrameHeader(QuicByteCount length, |
| HttpFrameType type, |
| QuicDataWriter* writer); |
| |
| QuicByteCount GetTotalLength(QuicByteCount payload_length, |
| HttpFrameType type); |
| }; |
| |
| } // namespace quic |
| |
| #endif // QUICHE_QUIC_CORE_HTTP_HTTP_ENCODER_H_ |