<?php
/*
* Copyright 2025 Google LLC
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* 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
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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*/
namespace Google\ApiCore\Middleware;
use Google\ApiCore\Call;
use Google\ApiCore\Transport\TransportInterface;
/**
* A Middleware in charge of handling the end of the callstack to call the transport layer.
* This middleware is made so the callstack in the GapicClientTrait is always a middleware.
*
* @internal
*/
class TransportCallMiddleware implements MiddlewareInterface
{
/*
* @param TransportInterface $transport
* @param array $transportCallMethods
*/
public function __construct(
private TransportInterface $transport,
private array $transportCallMethods
)
{}
public function __invoke(Call $call, array $options)
{
$startCallMethod = $this->transportCallMethods[$call->getCallType()];
return $this->transport->$startCallMethod($call, $options);
}
}