diff options
Diffstat (limited to 'src/php/lib/Grpc/UnaryCall.php')
| -rw-r--r-- | src/php/lib/Grpc/UnaryCall.php | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/src/php/lib/Grpc/UnaryCall.php b/src/php/lib/Grpc/UnaryCall.php index dd55d02165..e8496492b8 100644 --- a/src/php/lib/Grpc/UnaryCall.php +++ b/src/php/lib/Grpc/UnaryCall.php @@ -40,13 +40,11 @@ class UnaryCall extends AbstractCall if (isset($options['flags'])) { $message_array['flags'] = $options['flags']; } - $event = $this->call->startBatch([ + $this->call->startBatch([ OP_SEND_INITIAL_METADATA => $metadata, - OP_RECV_INITIAL_METADATA => true, OP_SEND_MESSAGE => $message_array, OP_SEND_CLOSE_FROM_CLIENT => true, ]); - $this->metadata = $event->metadata; } /** @@ -56,14 +54,32 @@ class UnaryCall extends AbstractCall */ public function wait() { - $event = $this->call->startBatch([ + $batch = [ OP_RECV_MESSAGE => true, OP_RECV_STATUS_ON_CLIENT => true, - ]); - + ]; + if ($this->metadata === null) { + $batch[OP_RECV_INITIAL_METADATA] = true; + } + $event = $this->call->startBatch($batch); + if ($this->metadata === null) { + $this->metadata = $event->metadata; + } $status = $event->status; $this->trailing_metadata = $status->metadata; return [$this->_deserializeResponse($event->message), $status]; } + + /** + * @return mixed The metadata sent by the server + */ + public function getMetadata() + { + if ($this->metadata === null) { + $event = $this->call->startBatch([OP_RECV_INITIAL_METADATA => true]); + $this->metadata = $event->metadata; + } + return $this->metadata; + } } |