Commit 64b9c908 authored by Marcin Siodelski's avatar Marcin Siodelski
Browse files

[2977] Log debug message if the received DNS Update response is invalid.

parent d0d6ad31
......@@ -96,6 +96,11 @@ has been invoked.
This is a debug message issued when the Dhcp-Ddns application encounters an
unrecoverable error from within the event loop.
% DHCP_DDNS_INVALID_RESPONSE received response to DNS Update message is malformed: %1
This is a debug message issued when the DHCP-DDNS application encountered an error
while decoding a response to DNS Update message. Typically, this error will be
encountered when a response message is malformed.
% DHCP_DDNS_PROCESS_INIT application init invoked
This is a debug message issued when the Dhcp-Ddns application enters
its init method.
......@@ -13,6 +13,7 @@
#include <d2/dns_client.h>
#include <d2/d2_log.h>
#include <dns/messagerenderer.h>
namespace isc {
......@@ -82,17 +83,22 @@ DNSClientImpl::~DNSClientImpl() {
DNSClientImpl::operator()(asiodns::IOFetch::Result result) {
// @todo More sanity checks here. Also, there is a question, what happens if
// the exception is thrown here.
// Get the status from IO. If no success, we just call user's callback
// and pass the status code.
DNSClient::Status status = getStatus(result);
if (status == DNSClient::SUCCESS) {
InputBuffer response_buf(in_buf_->getData(), in_buf_->getLength());
// Server's response may be corrupted. In such case, fromWire will
// throw an exception. We want to catch this exception to return
// appropriate status code to the caller and log this event.
try {
} catch (const Exception& ex) {
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