/*
 *
 * Copyright 2016, Google Inc.
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 * modification, are permitted provided that the following conditions are
 * met:
 *
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 * notice, this list of conditions and the following disclaimer.
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 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
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 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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#include "test/cpp/util/cli_credentials.h"

#include <gflags/gflags.h>

DEFINE_bool(enable_ssl, false, "Whether to use ssl/tls.");
DEFINE_bool(use_auth, false, "Whether to create default google credentials.");

namespace grpc {
namespace testing {

std::shared_ptr<grpc::ChannelCredentials> CliCredentials::GetCredentials()
    const {
  if (!FLAGS_enable_ssl) {
    return grpc::InsecureChannelCredentials();
  } else {
    if (FLAGS_use_auth) {
      return grpc::GoogleDefaultCredentials();
    } else {
      return grpc::SslCredentials(grpc::SslCredentialsOptions());
    }
  }
}

const grpc::string CliCredentials::GetCredentialUsage() const {
  return "    --enable_ssl             ; Set whether to use tls\n"
         "    --use_auth               ; Set whether to create default google"
         " credentials\n";
}
}  // namespace testing
}  // namespace grpc
