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Direktori : /home2/selectio/www/fms-worksuite/vendor/grpc/grpc/src/lib/ |
Current File : /home2/selectio/www/fms-worksuite/vendor/grpc/grpc/src/lib/ServerStreamingCall.php |
<?php /* * * Copyright 2015 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; /** * Represents an active call that sends a single message and then gets a * stream of responses. */ class ServerStreamingCall extends AbstractCall { /** * Start the call. * * @param mixed $data The data to send * @param array $metadata Metadata to send with the call, if applicable * (optional) * @param array $options An array of options, possible keys: * 'flags' => a number (optional) */ public function start($data, array $metadata = [], array $options = []) { $message_array = ['message' => $this->_serializeMessage($data)]; if (array_key_exists('flags', $options)) { $message_array['flags'] = $options['flags']; } $this->call->startBatch([ OP_SEND_INITIAL_METADATA => $metadata, OP_SEND_MESSAGE => $message_array, OP_SEND_CLOSE_FROM_CLIENT => true, ]); } /** * @return mixed An iterator of response values */ public function responses() { $batch = [OP_RECV_MESSAGE => true]; if ($this->metadata === null) { $batch[OP_RECV_INITIAL_METADATA] = true; } $read_event = $this->call->startBatch($batch); if ($this->metadata === null) { $this->metadata = $read_event->metadata; } $response = $read_event->message; while ($response !== null) { yield $this->_deserializeResponse($response); $response = $this->call->startBatch([ OP_RECV_MESSAGE => true, ])->message; } } /** * Wait for the server to send the status, and return it. * * @return \stdClass The status object, with integer $code, string * $details, and array $metadata members */ public function getStatus() { $status_event = $this->call->startBatch([ OP_RECV_STATUS_ON_CLIENT => true, ]); $this->trailing_metadata = $status_event->status->metadata; return $status_event->status; } /** * @return mixed The metadata sent by the server */ public function getMetadata() { if ($this->metadata === null) { $event = $this->call->startBatch([OP_RECV_INITIAL_METADATA => true]); $this->metadata = $event->metadata; } return $this->metadata; } }