mirror of
https://github.com/netbirdio/gvisor.git
synced 2026-05-22 17:12:49 -07:00
Andrei Vagin
5f4abad306
It is an idea of running codespell as part of our presubmit checks. Before enabling it for new changes, let's fix what it has found. Signed-off-by: Andrei Vagin <avagin@gmail.com>
48 lines
1.8 KiB
Go
48 lines
1.8 KiB
Go
// Copyright 2022 The gVisor Authors.
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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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// Package wire defines structs used in the wire format for the remote checker.
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package wire
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// CurrentVersion is the current wire and protocol version.
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const CurrentVersion = 1
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// HeaderStructSize size of header struct in bytes.
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const HeaderStructSize = 8
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// Header is used to describe the message being sent to the remote process.
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//
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// 0 --------- 16 ---------- 32 ----------- 64 -----------+
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// | HeaderSize | MessageType | DroppedCount | Payload... |
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// +---- 16 ----+---- 16 -----+----- 32 -----+------------+
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//
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// +marshal
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type Header struct {
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// HeaderSize is the size of the header in bytes. The payload comes
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// immediately after the header. The length is needed to allow the header to
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// expand in the future without breaking remotes that do not yet understand
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// the new fields.
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HeaderSize uint16
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// MessageType describes the payload. It must be one of the pb.MessageType
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// values and determine how the payload is interpreted. This is more efficient
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// than using protobuf.Any because Any uses the full protobuf name to identify
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// the type.
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MessageType uint16
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// DroppedCount is the number of points that failed to be written and had to
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// be dropped. It wraps around after max(uint32).
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DroppedCount uint32
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}
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