98 lines
4.0 KiB
C
98 lines
4.0 KiB
C
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// Copyright (c) Facebook, Inc. and its affiliates.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#include "rsocket/framing/FrameSerializer.h"
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namespace rsocket {
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class FrameSerializerV1_0 : public FrameSerializer {
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public:
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constexpr static const ProtocolVersion Version = ProtocolVersion(1, 0);
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constexpr static const size_t kFrameHeaderSize = 6; // bytes
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constexpr static const size_t kMinBytesNeededForAutodetection = 10; // bytes
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ProtocolVersion protocolVersion() const override;
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static ProtocolVersion detectProtocolVersion(
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const folly::IOBuf& firstFrame,
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size_t skipBytes = 0);
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FrameType peekFrameType(const folly::IOBuf& in) const override;
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folly::Optional<StreamId> peekStreamId(
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const folly::IOBuf& in,
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bool skipFrameLengthBytes) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(
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Frame_REQUEST_STREAM&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(
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Frame_REQUEST_CHANNEL&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(
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Frame_REQUEST_RESPONSE&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(
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Frame_REQUEST_FNF&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_REQUEST_N&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(
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Frame_METADATA_PUSH&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_CANCEL&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_PAYLOAD&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_ERROR&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_KEEPALIVE&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_SETUP&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_LEASE&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_RESUME&&) const override;
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std::unique_ptr<folly::IOBuf> serializeOut(Frame_RESUME_OK&&) const override;
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bool deserializeFrom(Frame_REQUEST_STREAM&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_REQUEST_CHANNEL&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_REQUEST_RESPONSE&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_REQUEST_FNF&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_REQUEST_N&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_METADATA_PUSH&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_CANCEL&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_PAYLOAD&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_ERROR&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_KEEPALIVE&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_SETUP&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_LEASE&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_RESUME&, std::unique_ptr<folly::IOBuf>)
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const override;
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bool deserializeFrom(Frame_RESUME_OK&, std::unique_ptr<folly::IOBuf>)
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const override;
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static std::unique_ptr<folly::IOBuf> deserializeMetadataFrom(
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folly::io::Cursor& cur,
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FrameFlags flags);
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private:
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std::unique_ptr<folly::IOBuf> serializeOutInternal(
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Frame_REQUEST_Base&& frame) const;
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size_t frameLengthFieldSize() const override;
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};
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} // namespace rsocket
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