mirror of https://github.com/k3s-io/k3s
96 lines
2.0 KiB
Protocol Buffer
96 lines
2.0 KiB
Protocol Buffer
// Copyright The Kubernetes 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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syntax = "proto3";
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// Retransmit?
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// Sliding windows?
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option go_package = "sigs.k8s.io/apiserver-network-proxy/konnectivity-client/proto/client";
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service ProxyService {
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rpc Proxy(stream Packet) returns (stream Packet) {}
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}
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enum PacketType {
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DIAL_REQ = 0;
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DIAL_RSP = 1;
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CLOSE_REQ = 2;
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CLOSE_RSP = 3;
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DATA = 4;
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}
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enum Error {
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EOF = 0;
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// ...
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}
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message Packet {
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PacketType type = 1;
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oneof payload {
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DialRequest dialRequest = 2;
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DialResponse dialResponse = 3;
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Data data = 4;
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CloseRequest closeRequest = 5;
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CloseResponse closeResponse = 6;
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}
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}
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message DialRequest {
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// tcp or udp?
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string protocol = 1;
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// node:port
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string address = 2;
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// random id for client, maybe should be longer
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int64 random = 3;
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}
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message DialResponse {
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// error failed reason; enum?
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string error = 1;
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// connectID indicates the identifier of the connection
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int64 connectID = 2;
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// random copied from DialRequest
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int64 random = 3;
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}
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message CloseRequest {
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// connectID of the stream to close
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int64 connectID = 1;
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}
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message CloseResponse {
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// error message
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string error = 1;
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// connectID indicates the identifier of the connection
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int64 connectID = 2;
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}
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message Data {
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// connectID to connect to
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int64 connectID = 1;
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// error message if error happens
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string error = 2;
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// stream data
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bytes data = 3;
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}
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