sf::ByteArrayPtr BoshTransport::read (long maxSize) {
ByteArrayPtr result = sf::createByteArrayPtr();
if (maxSize < 0 || maxSize >= (long) mInputBuffer.size()) {
result->swap (mInputBuffer);
} else {
result->append (mInputBuffer.const_c_array(), maxSize);
mInputBuffer.l_truncate(maxSize);
}
return result;
}
/// Eat something what was written
ByteArrayPtr consume (long maxSize = -1) {
if (mIngoingBuffer.empty()) return ByteArrayPtr();
ByteArrayPtr result = createByteArrayPtr();
if (maxSize < 0 || maxSize >= (int64_t) mIngoingBuffer.size()){
result->swap (mIngoingBuffer);
return result;
}
result->assign (mIngoingBuffer.begin(), mIngoingBuffer.begin() + maxSize);
mIngoingBuffer.l_truncate (maxSize);
notifyAsync (mChanged);
return result;
}