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<?php
/*
*
* Copyright 2018 gRPC authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
namespace Grpc\Internal;
/**
* This is a PRIVATE API and can change without notice.
*/
class InterceptorChannel extends \Grpc\Channel
{
private $next = null;
private $interceptor;
/**
* @param Channel|InterceptorChannel $channel An already created Channel
* or InterceptorChannel object (optional)
* @param Interceptor $interceptor
*/
public function __construct($channel, $interceptor)
{
if (!is_a($channel, 'Grpc\Channel') &&
!is_a($channel, 'Grpc\Internal\InterceptorChannel')) {
throw new \Exception('The channel argument is not a Channel object '.
'or an InterceptorChannel object created by '.
'Interceptor::intercept($channel, Interceptor|Interceptor[] $interceptors)');
}
$this->interceptor = $interceptor;
$this->next = $channel;
}
public function getNext()
{
return $this->next;
}
public function getInterceptor()
{
return $this->interceptor;
}
public function getTarget()
{
return $this->getNext()->getTarget();
}
public function watchConnectivityState($new_state, $deadline)
{
return $this->getNext()->watchConnectivityState($new_state, $deadline);
}
public function getConnectivityState($try_to_connect = false)
{
return $this->getNext()->getConnectivityState($try_to_connect);
}
public function close()
{
return $this->getNext()->close();
}
}