function sendMetadata(responseMetadata) {
  /* jshint validthis: true */
  var self = this;
  if (!this.call.metadataSent) {
    this.call.metadataSent = true;
    var batch = {};
    batch[grpc.opType.SEND_INITIAL_METADATA] =
        responseMetadata._getCoreRepresentation();
    this.call.startBatch(batch, function(err) {
      if (err) {
        self.emit('error', err);
        return;
      }
    });
  }
}
function sendMetadata(responseMetadata) {
  /* jshint validthis: true */
  var self = this;
  if (!this.call.metadataSent) {
    this.call.metadataSent = true;
    var batch = {};
    batch[grpc.opType.SEND_INITIAL_METADATA] =
        responseMetadata._getCoreRepresentation();
    this.call.startBatch(batch, function(err) {
      if (err) {
        self.emit('error', err);
        return;
      }
    });
  }
}
function sendMetadata ( responseMetadata ) { /* jshint validthis: true */ var self = this ; if ( ! this . call . metadataSent ) { this . call . metadataSent = true ; var batch = { } ; batch [ grpc . opType . SEND_INITIAL_METADATA ] = responseMetadata . _getCoreRepresentation ( ) ; this . call . startBatch ( batch , function ( err ) { if ( err ) { self . emit ( 'error' , err ) ; return ; } } ) ; } }
Send the initial metadata for a writable stream.
@alias grpc~ServerUnaryCall#sendMetadata
@param {grpc.Metadata} responseMetadata Metadata to send
Send the initial metadata for a writable stream .
Send metadata to the cluster