internal override bool OnAsyncResultReceived(AsyncReceiveBuffer result)
{
try {
var dgram = HttpDatagram.Parse(result.Buffer);
if (dgram == null || dgram.Type != HttpDatagramType.MSearch)
{
return(true);
}
var st = dgram.Headers.Get("ST");
var mx = dgram.Headers.Get("MX");
var man = dgram.Headers.Get("Man");
if (string.IsNullOrEmpty(st) || string.IsNullOrEmpty(mx) || man != Protocol.SsdpDiscoverMan)
{
return(true);
}
server.RequestRecieved(new Request(result.SenderIPEndPoint, st, UInt16.Parse(mx)));
} catch (Exception e) {
Log.Exception("Invalid HTTPMU/M-SEARCH datagram", e);
}
return(true);
}
internal override bool OnAsyncResultReceived(AsyncReceiveBuffer result)
{
try {
HttpDatagram dgram = HttpDatagram.Parse(result.Buffer);
if (dgram == null || dgram.Type != HttpDatagramType.Notify)
{
return(true);
}
string nts = dgram.Headers.Get("NTS");
string usn = dgram.Headers.Get("USN");
string nt = dgram.Headers.Get("NT");
if (String.IsNullOrEmpty(nts) || String.IsNullOrEmpty(usn))
{
return(true);
}
if (!client.ServiceTypeRegistered(nt))
{
return(true);
}
if (nts == Protocol.SsdpAliveNts)
{
try {
if (!client.ServiceCache.Update(usn, dgram))
{
client.ServiceCache.Add(new BrowseService(dgram, true));
}
} catch (Exception e) {
Log.Exception("Invalid ssdp:alive NOTIFY", e);
}
}
else if (nts == Protocol.SsdpByeByeNts)
{
client.ServiceCache.Remove(usn);
}
} catch (Exception e) {
Log.Exception("Invalid HTTPMU/NOTIFY datagram", e);
}
return(true);
}