+ Document doc = XmlUtil.readXmlToDocument(new ByteArrayInputStream(bytes));
+
+ final NetconfMessage message = getNetconfMessage(additionalHeader, doc);
+ if (message instanceof NetconfHelloMessage) {
+ Preconditions.checkState(helloReceived == false,
+ "Multiple hello messages received, unexpected hello: %s",
+ XmlUtil.toString(message.getDocument()));
+ out.add(message);
+ helloReceived = true;
+ // Non hello message, suspend the message and insert into cache
+ } else {
+ Preconditions.checkState(helloReceived, "Hello message not received, instead received: %s",
+ XmlUtil.toString(message.getDocument()));
+ LOG.debug("Netconf message received during negotiation, caching {}",
+ XmlUtil.toString(message.getDocument()));
+ nonHelloMessages.add(message);
+ }
+ } finally {
+ in.discardReadBytes();
+ }