private void NotifyDevice(UpnpDevice dev, string type, int sendCount = 1)
{
const string header = "NOTIFY * HTTP/1.1";
var values = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
// If needed later for non-server devices, these headers will need to be dynamic
values["HOST"] = "239.255.255.250:1900";
values["CACHE-CONTROL"] = "max-age = 600";
values["LOCATION"] = dev.Descriptor.ToString();
values["SERVER"] = _serverSignature;
values["NTS"] = "ssdp:" + type;
values["NT"] = dev.Type;
values["USN"] = dev.USN;
if (_config.GetDlnaConfiguration().EnableDebugLogging)
{
_logger.Debug("{0} said {1}", dev.USN, type);
}
SendDatagram(header, values, new IPEndPoint(dev.Address, 0), sendCount);
}
private void SendSearchResponse(IPEndPoint endpoint, UpnpDevice dev)
{
var headers = new RawHeaders
{
{ "CACHE-CONTROL", "max-age = 600" },
{ "DATE", DateTime.Now.ToString("R") },
{ "EXT", string.Empty },
{ "LOCATION", dev.Descriptor.ToString() },
{ "SERVER", HttpServer.Signature },
{ "ST", dev.Type },
{ "USN", dev.USN }
};
SendDatagram(
endpoint,
dev.Address,
$"HTTP/1.1 200 OK\r\n{headers.HeaderBlock}\r\n",
false
);
InfoFormat(
"{1} : {0}", dev.Type, endpoint.Address);
}
private void SendSearchResponse(IPEndPoint endpoint, UpnpDevice dev)
{
var headers = new RawHeaders();
headers.Add("CACHE-CONTROL", "max-age = 600");
headers.Add("DATE", DateTime.Now.ToString("R"));
headers.Add("EXT", string.Empty);
headers.Add("LOCATION", dev.Descriptor.ToString());
headers.Add("SERVER", HttpServer.Signature);
headers.Add("ST", dev.Type);
headers.Add("USN", dev.USN);
SendDatagram(
endpoint,
dev.Address,
String.Format("HTTP/1.1 200 OK\r\n{0}\r\n", headers.HeaderBlock),
false
);
_logger.InfoFormat(
"{2}, {1} - Responded to a {0} request", dev.Type, endpoint,
dev.Address);
}
} // TreeViewDevicesAfterSelect()
#endregion // UI HANDLING
//// ---------------------------------------------------------------------
#region PRIVATE METHODS
/// <summary>
/// Called when a device has been found.
/// </summary>
/// <param name="upnpDevice">The <c>UPnP</c> device.</param>
private async void OnDeviceFound(UpnpDevice upnpDevice)
{
try
{
var text = await UPNP.GetRemoteTextFile(upnpDevice.Location);
upnpDevice.DeviceDescription = UPNP.ParseDeviceSchema(text);
Image image = null;
var icon = upnpDevice.DeviceDescription.Icons.FirstOrDefault(x => x.Height == 48);
if (icon != null)
{
var url = UPNP.BuildUrl(upnpDevice, icon.URL);
image = await UPNP.GetRemoteImageFile(url);
} // if
var node = this.AddDevice(upnpDevice, this.root, image);
this.AddSubDevices(upnpDevice, node, image);
}
catch (Exception ex)
{
log.Error(ex.Message, ex);
} // catch
} // OnDeviceFound()
private void NotifyDevice(UpnpDevice dev, string type, bool logMessage)
{
const string header = "NOTIFY * HTTP/1.1";
var values = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
// If needed later for non-server devices, these headers will need to be dynamic
values["HOST"] = "239.255.255.250:1900";
values["CACHE-CONTROL"] = "max-age = 600";
values["LOCATION"] = dev.Descriptor.ToString();
values["SERVER"] = _serverSignature;
values["NTS"] = "ssdp:" + type;
values["NT"] = dev.Type;
values["USN"] = dev.USN;
if (logMessage)
{
_logger.Debug("{0} said {1}", dev.USN, type);
}
var msg = new SsdpMessageBuilder().BuildMessage(header, values);
SendDatagram(msg, _ssdpEndp, new IPEndPoint(dev.Address, 0), true);
}
protected void OnDiscovered(UpnpDevice device)
{
CdsDiscovered?.Invoke(this, new CdServiceEventArgs {
CdService = device
});
}
public bool TryGetCdsDevice(string id, out UpnpDevice device)
{
return(cdsDevices.TryGetValue(id, out device));
}
public DlnaContentsLoader(UpnpDevice upnp)
{
UpnpDevice = upnp;
}
public DlnaContentsOperator(UpnpDevice upnp)
{
UpnpDevice = upnp;
TitleText = UpnpDevice.FriendlyName;
ContentsCollection = new AlbumGroupCollection();
}
internal void NotifyDevice(UpnpDevice dev, string type, bool sticky)
{
Debug("NotifyDevice");
var headers = new RawHeaders();
headers.Add("HOST", "239.255.255.250:1900");
headers.Add("CACHE-CONTROL", "max-age = 600");
headers.Add("LOCATION", dev.Descriptor.ToString());
headers.Add("SERVER", HttpServer.Signature);
headers.Add("NTS", "ssdp:" + type);
headers.Add("NT", dev.Type);
headers.Add("USN", dev.USN);
SendDatagram(
SSDP_ENDP,
dev.Address,
String.Format("NOTIFY * HTTP/1.1\r\n{0}\r\n", headers.HeaderBlock),
sticky
);
DebugFormat("{0} said {1}", dev.USN, type);
}
private void SendSearchResponse(IPEndPoint endpoint, UpnpDevice dev)
{
var headers = new RawHeaders();
headers.Add("CACHE-CONTROL", "max-age = 600");
headers.Add("DATE", DateTime.Now.ToString("R"));
headers.Add("EXT", string.Empty);
headers.Add("LOCATION", dev.Descriptor.ToString());
headers.Add("SERVER", HttpServer.Signature);
headers.Add("ST", dev.Type);
headers.Add("USN", dev.USN);
SendDatagram(
endpoint,
dev.Address,
String.Format("HTTP/1.1 200 OK\r\n{0}\r\n", headers.HeaderBlock),
false
);
InfoFormat(
"{2}, {1} - Responded to a {0} request", dev.Type, endpoint,
dev.Address);
}
internal void NotifyDevice(UpnpDevice dev, string type, bool sticky)
{
_logger.Debug("NotifyDevice");
var headers = new RawHeaders();
headers.Add("HOST", "239.255.255.250:1900");
headers.Add("CACHE-CONTROL", "max-age = 600");
headers.Add("LOCATION", dev.Descriptor.ToString());
headers.Add("SERVER", HttpServer.Signature);
headers.Add("NTS", "ssdp:" + type);
headers.Add("NT", dev.Type);
headers.Add("USN", dev.USN);
SendDatagram(
SSDP_ENDP,
dev.Address,
String.Format("NOTIFY * HTTP/1.1\r\n{0}\r\n", headers.HeaderBlock),
sticky
);
// Some buggy network equipment will swallow multicast packets, so lets
// cheat, increase the odds, by sending to broadcast.
SendDatagram(
BROAD_ENDP,
dev.Address,
String.Format("NOTIFY * HTTP/1.1\r\n{0}\r\n", headers.HeaderBlock),
sticky
);
_logger.DebugFormat("{0} said {1}", dev.USN, type);
}
internal void NotifyDevice(UpnpDevice dev, string type, bool sticky)
{
Debug("NotifyDevice");
var headers = new RawHeaders
{
{"HOST", "239.255.255.250:1900"},
{"CACHE-CONTROL", "max-age = 600"},
{"LOCATION", dev.Descriptor.ToString()},
{"SERVER", HttpServer.Signature},
{"NTS", "ssdp:" + type},
{"NT", dev.Type},
{"USN", dev.USN}
};
SendDatagram(
ssdpEndp,
dev.Address,
$"NOTIFY * HTTP/1.1\r\n{headers.HeaderBlock}\r\n",
sticky
);
// Some buggy network equipment will swallow multicast packets, so lets
// cheat, increase the odds, by sending to broadcast.
SendDatagram(
BroadEndp,
dev.Address,
$"NOTIFY * HTTP/1.1\r\n{headers.HeaderBlock}\r\n",
sticky
);
DebugFormat("{0} said {1}", dev.USN, type);
}
