public void dataReceived(Transport t) {
aa(this, isReceiver(), "DATA received by non receiver socket");
aa(this, isConnected(), "DATA received by invalid socket state");
int inSeqNum = t.getSeqNum();
p(this, 3, "dataReceived() seqnum: " + inSeqNum);
transportBuffer.put(inSeqNum, t);
deliverToBuffer();
dumpState(4);
p(this, 3, "ending dataReceived");
tcpMan.sendACK(this.tsid);
}
/**
* Accept a connection on a socket
*
* <p>Needs to trigger sending an ACK
*
* @return TCPSock The first established connection on the request queue remove from welcomeQueue
* adds recvSocket to socketSpace sends Ack
*/
public TCPSock accept() {
aa(this, this.sockType == SocketType.WELCOME, "accept() called by non-welcome socket");
aa(this, this.state == State.LISTEN, "accept() called when not listening");
if (welcomeQueue.isEmpty()) return null;
p(this, 3, "accept()");
TCPSock recvSock = welcomeQueue.remove(0);
recvSock.state = State.ESTABLISHED;
p(recvSock, 4, "established");
tcpMan.add(recvSock.tsid, recvSock);
tcpMan.sendACK(recvSock.tsid);
return recvSock;
}
