private async void SendSearchResponse(string searchTarget, SsdpDevice device, string uniqueServiceName, IpEndPointInfo endPoint, IpAddressInfo receivedOnlocalIpAddress)
{
var rootDevice = device.ToRootDevice();
//var additionalheaders = FormatCustomHeadersForResponse(device);
const string header = "HTTP/1.1 200 OK";
var values = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
values["EXT"] = "";
values["DATE"] = DateTime.UtcNow.ToString("r");
values["CACHE-CONTROL"] = "max-age = 600";
values["ST"] = searchTarget;
values["SERVER"] = string.Format("{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, ServerVersion);
values["USN"] = uniqueServiceName;
values["LOCATION"] = rootDevice.Location.ToString();
var message = SsdpHelper.BuildMessage(header, values);
try
{
await _CommsServer.SendMessage(System.Text.Encoding.UTF8.GetBytes(message), endPoint, receivedOnlocalIpAddress).ConfigureAwait(false);
}
catch (Exception ex)
{
}
//WriteTrace(String.Format("Sent search response to " + endPoint.ToString()), device);
}
private Task SendByeByeNotification(SsdpDevice device, string notificationType, string uniqueServiceName)
{
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["DATE"] = DateTime.UtcNow.ToString("r");
values["SERVER"] = string.Format("{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, ServerVersion);
values["NTS"] = "ssdp:byebye";
values["NT"] = notificationType;
values["USN"] = uniqueServiceName;
var message = SsdpHelper.BuildMessage(header, values);
return(_CommsServer.SendMulticastMessage(message));
//WriteTrace(String.Format("Sent byebye notification"), device);
}
private Task BroadcastDiscoverMessage(string serviceType, TimeSpan mxValue)
{
var values = new Dictionary <string, string>(StringComparer.OrdinalIgnoreCase);
values["HOST"] = "239.255.255.250:1900";
values["USER-AGENT"] = "UPnP/1.0 DLNADOC/1.50 Platinum/1.0.4.2";
//values["X-EMBY-SERVERID"] = _appHost.SystemId;
values["MAN"] = "\"ssdp:discover\"";
// Search target
values["ST"] = "ssdp:all";
// Seconds to delay response
values["MX"] = "3";
var header = "M-SEARCH * HTTP/1.1";
var message = SsdpHelper.BuildMessage(header, values);
return(_CommunicationsServer.SendMulticastMessage(message));
}
private void SendAliveNotification(SsdpDevice device, string notificationType, string uniqueServiceName)
{
var rootDevice = device.ToRootDevice();
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["DATE"] = DateTime.UtcNow.ToString("r");
values["CACHE-CONTROL"] = "max-age = " + rootDevice.CacheLifetime.TotalSeconds;
values["LOCATION"] = rootDevice.Location.ToString();
values["SERVER"] = string.Format("{0}/{1} UPnP/1.0 RSSDP/{2}", _OSName, _OSVersion, ServerVersion);
values["NTS"] = "ssdp:alive";
values["NT"] = notificationType;
values["USN"] = uniqueServiceName;
var message = SsdpHelper.BuildMessage(header, values);
_CommsServer.SendMulticastMessage(message);
//WriteTrace(String.Format("Sent alive notification"), device);
}