Function grpcFrame

src/grpc.js:75–83

(payload)

 * gRPC mode: uncompressed gRPC frame.
 */
export function grpcFrame(payload) {
  const buf = Buffer.isBuffer(payload) ? payload : Buffer.from(payload);
  if (USE_CONNECT) return wrapRequest(buf);
  const frame = Buffer.alloc(5 + buf.length);
  frame[0] = 0;
  frame.writeUInt32BE(buf.length, 1);
  buf.copy(frame, 5);
  return frame;
}

/**
 * Strip gRPC frame header (5 bytes) from a response buffer.