examples/components/echo/cpp/main.cc

// Copyright 2022 The Fuchsia Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <lib/syslog/cpp/macros.h>

#include <cstdlib>
#include <iostream>

#include "examples/components/echo/cpp/echo_component.h"

int main(int argc, const char* argv[], char* envp[]) {
  // Read program arguments, and exclude the binary name in argv[0]
  std::vector<std::string> arguments;
  for (int i = 1; i < argc; i++) {
    arguments.push_back(argv[i]);
  }

  // Include environment variables
  const char* favorite_animal = std::getenv("FAVORITE_ANIMAL");
  arguments.push_back(favorite_animal);

  // Print a greeting to syslog
  FX_LOGS(INFO) << "Hello, " << echo::greeting(arguments) << "!" << std::endl;

  return 0;
}