vendor/github.com/hashicorp/go-plugin/internal/plugin/grpc_broker.proto

syntax = "proto3";
package plugin;
option go_package = "plugin";

message ConnInfo {
    uint32 service_id = 1;
    string network = 2;
    string address = 3;
}

service GRPCBroker {
    rpc StartStream(stream ConnInfo) returns (stream ConnInfo);
}