@Override
public void produceData(final IOSession iosession, final ServerState sessionState)
throws IOException, SMTPProtocolException {
Args.notNull(iosession, "IO session");
Args.notNull(sessionState, "Session state");
SessionOutputBuffer buf = this.iobuffers.getOutbuf();
synchronized (sessionState) {
if (this.actionFuture != null) {
SMTPReply reply = getReply(this.actionFuture);
this.actionFuture = null;
this.writer.write(reply, buf);
}
if (this.actionFuture == null) {
while (!this.pendingActions.isEmpty()) {
Action<ServerState> action = this.pendingActions.remove();
Future<SMTPReply> future =
action.execute(sessionState, new OutputTrigger<SMTPReply>(sessionState, iosession));
if (future.isDone()) {
SMTPReply reply = getReply(future);
this.writer.write(reply, buf);
} else {
this.actionFuture = future;
break;
}
}
}
if (buf.hasData()) {
buf.flush(iosession.channel());
}
if (!buf.hasData()) {
if (sessionState.getDataType() != null) {
this.completed = true;
}
if (sessionState.isTerminated()) {
iosession.close();
} else {
iosession.clearEvent(SelectionKey.OP_WRITE);
}
}
}
}
