<?php

/**
 * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0.
 */
namespace WPMailSMTP\Vendor\AWS\CRT;

use WPMailSMTP\Vendor\AWS\CRT\Internal\Extension;
use RuntimeException;
/**
 * Wrapper for the interface to the CRT. There only ever needs to be one of these, but
 * additional instances won't cost anything other than their memory.
 * Creating an instance of any NativeResource will activate the CRT binding. User code
 * should only need to create one of these if they are only accessing CRT:: static functions.
 */
final class CRT
{
    private static $impl = null;
    private static $refcount = 0;
    function __construct()
    {
        if (\is_null(self::$impl)) {
            try {
                self::$impl = new Extension();
            } catch (RuntimeException $rex) {
                throw new RuntimeException("Unable to initialize AWS CRT via awscrt extension: \n{$rex}", -1);
            }
        }
        ++self::$refcount;
    }
    function __destruct()
    {
        if (--self::$refcount == 0) {
            self::$impl = null;
        }
    }
    /**
     * @return bool whether or not the CRT is currently loaded
     */
    public static function isLoaded()
    {
        return !\is_null(self::$impl);
    }
    /**
     * @return bool whether or not the CRT is available via one of the possible backends
     */
    public static function isAvailable()
    {
        try {
            new CRT();
            return \true;
        } catch (RuntimeException $ex) {
            return \false;
        }
    }
    /**
     * @return integer last error code reported within the CRT
     */
    public static function last_error()
    {
        return self::$impl->aws_crt_last_error();
    }
    /**
     * @param integer $error Error code from the CRT, usually delivered via callback or {@see last_error}
     * @return string Human-readable description of the provided error code
     */
    public static function error_str($error)
    {
        return self::$impl->aws_crt_error_str((int) $error);
    }
    /**
     * @param integer $error Error code from the CRT, usually delivered via callback or {@see last_error}
     * @return string Name/enum identifier for the provided error code
     */
    public static function error_name($error)
    {
        return self::$impl->aws_crt_error_name((int) $error);
    }
    public static function log_to_stdout()
    {
        return self::$impl->aws_crt_log_to_stdout();
    }
    public static function log_to_stderr()
    {
        return self::$impl->aws_crt_log_to_stderr();
    }
    public static function log_to_file($filename)
    {
        return self::$impl->aws_crt_log_to_file($filename);
    }
    public static function log_to_stream($stream)
    {
        return self::$impl->aws_crt_log_to_stream($stream);
    }
    public static function log_set_level($level)
    {
        return self::$impl->aws_crt_log_set_level($level);
    }
    public static function log_stop()
    {
        return self::$impl->aws_crt_log_stop();
    }
    public static function log_message($level, $message)
    {
        return self::$impl->aws_crt_log_message($level, $message);
    }
    /**
     * @return object Pointer to native event_loop_group_options
     */
    function event_loop_group_options_new()
    {
        return self::$impl->aws_crt_event_loop_group_options_new();
    }
    /**
     * @param object $elg_options Pointer to native event_loop_group_options
     */
    function event_loop_group_options_release($elg_options)
    {
        self::$impl->aws_crt_event_loop_group_options_release($elg_options);
    }
    /**
     * @param object $elg_options Pointer to native event_loop_group_options
     * @param integer $max_threads Maximum number of threads to allow the event loop group to use, default: 0/1 per CPU core
     */
    function event_loop_group_options_set_max_threads($elg_options, $max_threads)
    {
        self::$impl->aws_crt_event_loop_group_options_set_max_threads($elg_options, (int) $max_threads);
    }
    /**
     * @param object Pointer to event_loop_group_options, {@see event_loop_group_options_new}
     * @return object Pointer to the new event loop group
     */
    function event_loop_group_new($options)
    {
        return self::$impl->aws_crt_event_loop_group_new($options);
    }
    /**
     * @param object $elg Pointer to the event loop group to release
     */
    function event_loop_group_release($elg)
    {
        self::$impl->aws_crt_event_loop_group_release($elg);
    }
    /**
     * return object Pointer to native AWS credentials options
     */
    function aws_credentials_options_new()
    {
        return self::$impl->aws_crt_credentials_options_new();
    }
    function aws_credentials_options_release($options)
    {
        self::$impl->aws_crt_credentials_options_release($options);
    }
    function aws_credentials_options_set_access_key_id($options, $access_key_id)
    {
        self::$impl->aws_crt_credentials_options_set_access_key_id($options, $access_key_id);
    }
    function aws_credentials_options_set_secret_access_key($options, $secret_access_key)
    {
        self::$impl->aws_crt_credentials_options_set_secret_access_key($options, $secret_access_key);
    }
    function aws_credentials_options_set_session_token($options, $session_token)
    {
        self::$impl->aws_crt_credentials_options_set_session_token($options, $session_token);
    }
    function aws_credentials_options_set_expiration_timepoint_seconds($options, $expiration_timepoint_seconds)
    {
        self::$impl->aws_crt_credentials_options_set_expiration_timepoint_seconds($options, $expiration_timepoint_seconds);
    }
    function aws_credentials_new($options)
    {
        return self::$impl->aws_crt_credentials_new($options);
    }
    function aws_credentials_release($credentials)
    {
        self::$impl->aws_crt_credentials_release($credentials);
    }
    function credentials_provider_release($provider)
    {
        self::$impl->aws_crt_credentials_provider_release($provider);
    }
    function credentials_provider_static_options_new()
    {
        return self::$impl->aws_crt_credentials_provider_static_options_new();
    }
    function credentials_provider_static_options_release($options)
    {
        self::$impl->aws_crt_credentials_provider_static_options_release($options);
    }
    function credentials_provider_static_options_set_access_key_id($options, $access_key_id)
    {
        self::$impl->aws_crt_credentials_provider_static_options_set_access_key_id($options, $access_key_id);
    }
    function credentials_provider_static_options_set_secret_access_key($options, $secret_access_key)
    {
        self::$impl->aws_crt_credentials_provider_static_options_set_secret_access_key($options, $secret_access_key);
    }
    function credentials_provider_static_options_set_session_token($options, $session_token)
    {
        self::$impl->aws_crt_credentials_provider_static_options_set_session_token($options, $session_token);
    }
    function credentials_provider_static_new($options)
    {
        return self::$impl->aws_crt_credentials_provider_static_new($options);
    }
    function input_stream_options_new()
    {
        return self::$impl->aws_crt_input_stream_options_new();
    }
    function input_stream_options_release($options)
    {
        self::$impl->aws_crt_input_stream_options_release($options);
    }
    function input_stream_options_set_user_data($options, $user_data)
    {
        self::$impl->aws_crt_input_stream_options_set_user_data($options, $user_data);
    }
    function input_stream_new($options)
    {
        return self::$impl->aws_crt_input_stream_new($options);
    }
    function input_stream_release($stream)
    {
        self::$impl->aws_crt_input_stream_release($stream);
    }
    function input_stream_seek($stream, $offset, $basis)
    {
        return self::$impl->aws_crt_input_stream_seek($stream, $offset, $basis);
    }
    function input_stream_read($stream, $length)
    {
        return self::$impl->aws_crt_input_stream_read($stream, $length);
    }
    function input_stream_eof($stream)
    {
        return self::$impl->aws_crt_input_stream_eof($stream);
    }
    function input_stream_get_length($stream)
    {
        return self::$impl->aws_crt_input_stream_get_length($stream);
    }
    function http_message_new_from_blob($blob)
    {
        return self::$impl->aws_crt_http_message_new_from_blob($blob);
    }
    function http_message_to_blob($message)
    {
        return self::$impl->aws_crt_http_message_to_blob($message);
    }
    function http_message_release($message)
    {
        self::$impl->aws_crt_http_message_release($message);
    }
    function signing_config_aws_new()
    {
        return self::$impl->aws_crt_signing_config_aws_new();
    }
    function signing_config_aws_release($signing_config)
    {
        return self::$impl->aws_crt_signing_config_aws_release($signing_config);
    }
    function signing_config_aws_set_algorithm($signing_config, $algorithm)
    {
        self::$impl->aws_crt_signing_config_aws_set_algorithm($signing_config, (int) $algorithm);
    }
    function signing_config_aws_set_signature_type($signing_config, $signature_type)
    {
        self::$impl->aws_crt_signing_config_aws_set_signature_type($signing_config, (int) $signature_type);
    }
    function signing_config_aws_set_credentials_provider($signing_config, $credentials_provider)
    {
        self::$impl->aws_crt_signing_config_aws_set_credentials_provider($signing_config, $credentials_provider);
    }
    function signing_config_aws_set_region($signing_config, $region)
    {
        self::$impl->aws_crt_signing_config_aws_set_region($signing_config, $region);
    }
    function signing_config_aws_set_service($signing_config, $service)
    {
        self::$impl->aws_crt_signing_config_aws_set_service($signing_config, $service);
    }
    function signing_config_aws_set_use_double_uri_encode($signing_config, $use_double_uri_encode)
    {
        self::$impl->aws_crt_signing_config_aws_set_use_double_uri_encode($signing_config, $use_double_uri_encode);
    }
    function signing_config_aws_set_should_normalize_uri_path($signing_config, $should_normalize_uri_path)
    {
        self::$impl->aws_crt_signing_config_aws_set_should_normalize_uri_path($signing_config, $should_normalize_uri_path);
    }
    function signing_config_aws_set_omit_session_token($signing_config, $omit_session_token)
    {
        self::$impl->aws_crt_signing_config_aws_set_omit_session_token($signing_config, $omit_session_token);
    }
    function signing_config_aws_set_signed_body_value($signing_config, $signed_body_value)
    {
        self::$impl->aws_crt_signing_config_aws_set_signed_body_value($signing_config, $signed_body_value);
    }
    function signing_config_aws_set_signed_body_header_type($signing_config, $signed_body_header_type)
    {
        self::$impl->aws_crt_signing_config_aws_set_signed_body_header_type($signing_config, $signed_body_header_type);
    }
    function signing_config_aws_set_expiration_in_seconds($signing_config, $expiration_in_seconds)
    {
        self::$impl->aws_crt_signing_config_aws_set_expiration_in_seconds($signing_config, $expiration_in_seconds);
    }
    function signing_config_aws_set_date($signing_config, $timestamp)
    {
        self::$impl->aws_crt_signing_config_aws_set_date($signing_config, $timestamp);
    }
    function signing_config_aws_set_should_sign_header_fn($signing_config, $should_sign_header_fn)
    {
        self::$impl->aws_crt_signing_config_aws_set_should_sign_header_fn($signing_config, $should_sign_header_fn);
    }
    function signable_new_from_http_request($http_message)
    {
        return self::$impl->aws_crt_signable_new_from_http_request($http_message);
    }
    function signable_new_from_chunk($chunk_stream, $previous_signature)
    {
        return self::$impl->aws_crt_signable_new_from_chunk($chunk_stream, $previous_signature);
    }
    function signable_new_from_canonical_request($canonical_request)
    {
        return self::$impl->aws_crt_signable_new_from_canonical_request($canonical_request);
    }
    function signable_release($signable)
    {
        self::$impl->aws_crt_signable_release($signable);
    }
    function signing_result_release($signing_result)
    {
        self::$impl->aws_crt_signing_result_release($signing_result);
    }
    function signing_result_apply_to_http_request($signing_result, $http_message)
    {
        return self::$impl->aws_crt_signing_result_apply_to_http_request($signing_result, $http_message);
    }
    function sign_request_aws($signable, $signing_config, $on_complete, $user_data)
    {
        return self::$impl->aws_crt_sign_request_aws($signable, $signing_config, $on_complete, $user_data);
    }
    function test_verify_sigv4a_signing($signable, $signing_config, $expected_canonical_request, $signature, $ecc_key_pub_x, $ecc_key_pub_y)
    {
        return self::$impl->aws_crt_test_verify_sigv4a_signing($signable, $signing_config, $expected_canonical_request, $signature, $ecc_key_pub_x, $ecc_key_pub_y);
    }
    public static function crc32($input, $previous = 0)
    {
        return self::$impl->aws_crt_crc32($input, $previous);
    }
    public static function crc32c($input, $previous = 0)
    {
        return self::$impl->aws_crt_crc32c($input, $previous);
    }
}