protected void getStateFrom(
JChannel channel, Protocol prot, String stack, String ch, DataOutputStream out)
throws Exception {
ByteArrayDataOutputStream output = new ByteArrayDataOutputStream(1024);
OutputStreamAdapter out_ad = new OutputStreamAdapter(output);
Event evt = new Event(Event.STATE_TRANSFER_OUTPUTSTREAM, out_ad);
if (channel != null) channel.up(evt);
else prot.up(evt);
int len = output.position();
if (len > 0) {
Bits.writeString(stack, out);
Bits.writeString(ch, out);
out.writeInt(len);
out.write(output.buffer(), 0, len);
log.trace("%s: fetched %d bytes from %s:%s", local_addr, len, stack, ch);
}
}
