github.com/livekit/protocol@v1.16.1-0.20240517185851-47e4c6bba773/protobufs/rpc/keepalive.proto (about)

     1  // Copyright 2023 LiveKit, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  syntax = "proto3";
    16  
    17  package rpc;
    18  
    19  option go_package = "github.com/livekit/protocol/rpc";
    20  
    21  import "options.proto";
    22  
    23  service Keepalive {
    24    rpc Ping(KeepalivePing) returns (KeepalivePing) {
    25      option (psrpc.options) = {
    26        subscription: true
    27        multi: true
    28        topics: true
    29        topic_params: {
    30          names: ["nodeID"]
    31          typed: true
    32        };
    33      };
    34    };
    35  }
    36  
    37  message KeepalivePing {
    38    int64 timestamp = 1;
    39  }