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<?php |
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|
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/* |
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* |
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* Copyright 2018 gRPC authors. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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* |
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*/ |
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namespace Dudlewebs\WPMCS\Grpc; |
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|
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/** |
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* Represents an interceptor that intercept RPC invocations before call starts. |
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* There is one proposal related to the argument $deserialize under the review. |
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* The proposal link is https://github.com/grpc/proposal/pull/86. |
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*/ |
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class Interceptor |
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{ |
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public function interceptUnaryUnary($method, $argument, $deserialize, $continuation, array $metadata = [], array $options = []) |
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{ |
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return $continuation($method, $argument, $deserialize, $metadata, $options); |
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} |
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public function interceptStreamUnary($method, $deserialize, $continuation, array $metadata = [], array $options = []) |
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{ |
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return $continuation($method, $deserialize, $metadata, $options); |
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} |
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public function interceptUnaryStream($method, $argument, $deserialize, $continuation, array $metadata = [], array $options = []) |
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{ |
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return $continuation($method, $argument, $deserialize, $metadata, $options); |
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} |
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public function interceptStreamStream($method, $deserialize, $continuation, array $metadata = [], array $options = []) |
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{ |
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return $continuation($method, $deserialize, $metadata, $options); |
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} |
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/** |
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* Intercept the methods with Channel |
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* |
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* @param Channel|InterceptorChannel $channel An already created Channel or InterceptorChannel object (optional) |
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* @param Interceptor|Interceptor[] $interceptors interceptors to be added |
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* |
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* @return InterceptorChannel |
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*/ |
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public static function intercept($channel, $interceptors) |
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{ |
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if (is_array($interceptors)) { |
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for ($i = count($interceptors) - 1; $i >= 0; $i--) { |
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$channel = new Internal\InterceptorChannel($channel, $interceptors[$i]); |
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} |
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} else { |
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$channel = new Internal\InterceptorChannel($channel, $interceptors); |
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} |
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return $channel; |
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} |
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} |
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