/// <summary>
/// Is called when IPv6 socket has received data.
/// </summary>
/// <param name="ar">The result of the asynchronous operation.</param>
private void IPv6ReceiveCompleted(IAsyncResult ar)
{
try{
if (m_IsDisposed)
{
return;
}
EndPoint remoteEP = new IPEndPoint(IPAddress.Any, 0);
int count = m_pIPv6Socket.EndReceiveFrom(ar, ref remoteEP);
DnsServerResponse serverResponse = ParseQuery((byte[])ar.AsyncState);
DnsTransaction transaction = null;
// Pass response to transaction.
if (m_pTransactions.TryGetValue(serverResponse.ID, out transaction))
{
transaction.ProcessResponse(serverResponse);
}
// No such transaction or transaction has timed out before answer received.
//else{
//}
// Cache query.
if (m_UseDnsCache && serverResponse.ResponseCode == RCODE.NO_ERROR)
{
DnsCache.AddToCache(transaction.QName, transaction.QType, serverResponse);
}
}
catch {
// Skip receiving socket errors.
}
try{
StartWaitingIPv6Packet();
}
catch {
}
}
