Are you OK with that? Maybe we can reach consensus with these names before 1.0 is out? I think that it's better to have one scheme for them, for example: readBuffer/writeBuffer and recvBuffer/sendBuffer. What do you think about it?
Of the options you presented, I prefer recv/send or read/write. I understand appending Buffer or Stream to the verb if a valuable difference in meaning is intended, but appending Data or Into/From are really redundant.
Of course, the backward compatibility issue may make doing the right thing hard. It would be nice to achieve consistency before 1.0; the point of a 1.0 is that backward compatibility should become way more important than achieving better names.
Of course, the backward compatibility issue may make doing the right thing hard.
This shouldn't be a worry while we are still pre-1.0. We need to break these things while we still have a chance to.