runtime.h

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// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the Apache 2.0 License.
#pragma once
 
#include "ccf/service/tables/jsengine.h"
 
#include <chrono>
#include <quickjs/quickjs.h>
 
namespace ccf::js::core
{
  enum class RuntimeLimitsPolicy
  {
    NONE,
    NO_LOWER_THAN_DEFAULTS
  };
 
  class Runtime
  {
    JSRuntime* rt = nullptr;
 
    std::chrono::milliseconds max_exec_time{
      ccf::JSRuntimeOptions::Defaults::max_execution_time_ms};
 
    void add_ccf_classdefs();
 
  public:
    bool log_exception_details =
      ccf::JSRuntimeOptions::Defaults::log_exception_details;
    bool return_exception_details =
      ccf::JSRuntimeOptions::Defaults::return_exception_details;
 
    Runtime();
    ~Runtime();
 
    operator JSRuntime*() const
    {
      return rt;
    }
 
    void reset_runtime_options();
    void set_runtime_options(
      const std::optional<ccf::JSRuntimeOptions>& options_opt,
      RuntimeLimitsPolicy policy);
 
    std::chrono::milliseconds get_max_exec_time() const
    {
      return max_exec_time;
    }
  };
}