src/chromiumos/tast/internal/protocol/loopback.proto

// Copyright 2021 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

syntax = "proto3";

package tast.core;

option go_package = "chromiumos/tast/internal/protocol";

// LoopbackExecService is a protocol used by loopback executables internally.
// See fakeexec package for details.
service LoopbackExecService {
  rpc Exec(stream ExecRequest) returns (stream ExecResponse) {}
}

message ExecRequest {
  oneof type {
    InitEvent init = 1;
    PipeEvent stdin = 2;
  }
}

message ExecResponse {
  oneof type {
    ExitEvent exit = 1;
    PipeEvent stdout = 2;
    PipeEvent stderr = 3;
  }
}

message InitEvent { repeated string args = 1; }

message ExitEvent { int32 code = 1; }

message PipeEvent {
  bytes data = 1;
  bool close = 2;
}