Commit de20a4c5 authored by JINMEI Tatuya's avatar JINMEI Tatuya
Browse files

[2903] more documentation updates

parent b47cd4c0
......@@ -93,13 +93,6 @@ SyncUDPServer::handleRead(const asio::error_code& ec, const size_t length) {
// OK, we have a real packet of data. Let's dig into it!
// The UDP socket class has been extended with asynchronous functions
// and takes as a template parameter a completion callback class. As
// UDPServer does not use these extended functions (only those defined
// in the IOSocket base class) - but needs a UDPSocket to get hold of
// the underlying Boost UDP socket - DummyIOCallback is used. This
// provides the appropriate operator() but is otherwise functionless.
// Make sure the buffers are fresh. Note that we don't touch query_
// because it's supposed to be cleared in lookup_callback_. We should
// eventually even remove this member variable (and remove it from
......@@ -131,10 +131,16 @@ private:
isc::dns::MessagePtr query_, answer_;
// The socket used for the communication
std::auto_ptr<asio::ip::udp::socket> socket_;
// Wrapper of socket_ in the form of asiolink::IOSocket.
// "DummyIOCallback" is not necessary for this class, but using the
// template is the easiest way to create a UDP instance of IOSocket.
boost::scoped_ptr<asiolink::UDPSocket<asiolink::DummyIOCallback> >
// Place the socket puts the sender of a packet when it is received
asio::ip::udp::endpoint sender_;
// Wrapper of sender_ in the form of asiolink::IOEndpoint. It's set to
// refer to sender_ on initialization, and keeps the reference throughout
// this server class.
asiolink::UDPEndpoint udp_endpoint_;
// Callback
const DNSLookup* lookup_callback_;
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