handleHeader method
void
handleHeader()
Implementation
void handleHeader() {
headerMode = false;
lengthBuffer.rewind();
readIntoBuffer(lengthBuffer.byteList, 0);
var len = lengthBuffer.readInt32();
if (len > maxDocSize) {
throw MongoDartError('Message length $len over maximum document size');
}
messageBuffer = List<int>.filled(len, 0);
}