internal SSDPWorker(SSDPProperties theProperties)
{
m_Properties = theProperties;
var host = Dns.GetHostEntry(Dns.GetHostName());
foreach (var ip in host.AddressList)
{
if (ip.AddressFamily == AddressFamily.InterNetwork)
{
var UdpClient = new UdpClient();
UdpClient.Client.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
UdpClient.Client.Bind(new IPEndPoint(ip, 0));
var ReceiveHandler = new SSDPReceive(UdpClient, ip);
ReceiveHandler.DeviceDiscovered += OnDeviceDiscovered;
try
{
UdpClient.AllowNatTraversal(true);
}
catch (SocketException)
{
}
m_UdpClients.Add(UdpClient);
ReceiveHandler.BeginReceive();
}
}
}
public Response Get(string id)
{
SSDPProperties SSDPProperties = null;
if (!string.IsNullOrEmpty(id))
{
SSDPProperties = Core.Instance.SSDPs.FirstOrDefault(SSDP => SSDP.Guid == id);
}
if (SSDPProperties == null)
{
var guid = Guid.NewGuid().ToString();
SSDPProperties = new SSDPProperties
{
Guid = guid,
DiscoveryTarget = "",
DiscoveryEvent = new Event {
Guid = guid, Description = "", Id = guid
},
SearchSubscription = new Subscription {
Guid = Guid.NewGuid().ToString(), Id = ""
}
};
}
return(new Response
{
Model = SSDPProperties,
Template = "NetworkSSDPView"
});
}
public void UpdateProperties(SSDPProperties theProperties)
{
bool EventUpdatedFlag = false;
bool SubscriptionUpdatedFlag = false;
if (theProperties.DiscoveryEvent.Id != DiscoveryEvent.Id)
{
DiscoveryEvent.Id = theProperties.DiscoveryEvent.Id;
EventUpdatedFlag = true;
}
if (theProperties.DiscoveryEvent.Description != DiscoveryEvent.Description)
{
DiscoveryEvent.Description = theProperties.DiscoveryEvent.Description;
EventUpdatedFlag = true;
}
if (theProperties.DiscoveryTarget != DiscoveryTarget)
{
DiscoveryTarget = theProperties.DiscoveryTarget;
}
if (theProperties.SearchSubscription != null && theProperties.SearchSubscription.Id != SearchSubscription.Id)
{
SearchSubscription.Id = theProperties.SearchSubscription.Id;
SubscriptionUpdatedFlag = true;
}
///
/// ...
///
if (EventUpdatedFlag)
{
EventsUpdated?.Invoke();
}
if (SubscriptionUpdatedFlag)
{
SubscriptionsUpdated?.Invoke();
}
}
