Current File : /home2/selectio/www/fms-worksuite/vendor/google/grpc-gcp/src/GCPServerStreamCall.php
<?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\Gcp;
/**
* Represents an active call that sends a single message and then gets a
* stream of responses.
*/
class GCPServerStreamCall extends GcpBaseCall
{
private $response = null;
protected function createRealCall($channel)
{
$this->real_call = new \Grpc\ServerStreamingCall($channel, $this->method, $this->deserialize, $this->options);
$this->has_real_call = true;
return $this->real_call;
}
/**
* Pick a channel and start the call.
*
* @param mixed $data The data to send
* @param array $metadata Metadata to send with the call, if applicable
* (optional)
* @param array $options An array of options, possible keys:
* 'flags' => a number (optional)
*/
public function start($argument, $metadata, $options)
{
$channel_ref = $this->_rpcPreProcess($argument);
$this->createRealCall($channel_ref->getRealChannel(
$this->gcp_channel->credentials));
$this->real_call->start($argument, $metadata, $options);
}
/**
* @return mixed An iterator of response values
*/
public function responses()
{
$response = $this->real_call->responses();
// Since the last response is empty for the server streaming RPC,
// the second last one is the last RPC response with payload.
// Use this one for searching the affinity key.
// The same as BidiStreaming.
if ($response) {
$this->response = $response;
}
return $response;
}
/**
* 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 = $this->real_call->getStatus();
$this->_rpcPostProcess($status, $this->response);
return $status;
}
/**
* @return mixed The metadata sent by the server
*/
public function getMetadata()
{
return $this->real_call->getMetadata();
}
}
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