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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\Gcp; |
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|
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/** |
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* Represents an active call that sends a single message and then gets a |
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* single response. |
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*/ |
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class GCPUnaryCall extends GcpBaseCall |
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{ |
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protected function createRealCall($channel) |
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{ |
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$this->real_call = new \Dudlewebs\WPMCS\Grpc\UnaryCall($channel, $this->method, $this->deserialize, $this->options); |
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$this->has_real_call = \true; |
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return $this->real_call; |
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} |
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/** |
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* Pick a channel and start the call. |
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* |
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* @param mixed $data The data to send |
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* @param array $metadata Metadata to send with the call, if applicable |
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* (optional) |
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* @param array $options An array of options, possible keys: |
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* 'flags' => a number (optional) |
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*/ |
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public function start($argument, $metadata, $options) |
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{ |
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$channel_ref = $this->_rpcPreProcess($argument); |
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$real_channel = $channel_ref->getRealChannel($this->gcp_channel->credentials); |
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$this->createRealCall($real_channel); |
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$this->real_call->start($argument, $metadata, $options); |
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} |
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/** |
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* Wait for the server to respond with data and a status. |
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* |
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* @return array [response data, status] |
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*/ |
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public function wait() |
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{ |
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list($response, $status) = $this->real_call->wait(); |
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$this->_rpcPostProcess($status, $response); |
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return [$response, $status]; |
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} |
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/** |
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* @return mixed The metadata sent by the server |
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*/ |
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public function getMetadata() |
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{ |
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return $this->real_call->getMetadata(); |
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} |
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} |
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