private ReceivedUdpData GetMockByeByeNotification(SsdpDevice device)
{
var data = String.Format(@"NOTIFY * HTTP/1.1
HOST: 239.255.255.250:1900
DATE: {0}
NT: {1}
NTS: ssdp:byebye
SERVER: TestOS/1.0 UPnP/1.0 RSSDP/1.0
USN: {2}
",
DateTime.UtcNow.ToString("r"),
device.Udn,
String.Format("{0}::{1}", device.Udn, device.FullDeviceType)
);
var retVal = new ReceivedUdpData()
{
Buffer = System.Text.UTF8Encoding.UTF8.GetBytes(data),
ReceivedFrom = new UdpEndPoint()
{
IPAddress = SsdpConstants.MulticastLocalAdminAddress,
Port = 1900
}
};
retVal.ReceivedBytes = retVal.Buffer.Length;
return(retVal);
}
private void SendSearchResponse(string searchTarget, SsdpDevice device, string uniqueServiceName, UdpEndPoint endPoint)
{
var rootDevice = device.ToRootDevice();
var additionalheaders = FormatCustomHeadersForResponse(device);
string message;
if (device.Weemo)
{
message = String.Format(WeemoSearchResponseMessageFormat,
String.Format("CACHE-CONTROL: max-age={0}", rootDevice.CacheLifetime.TotalSeconds),
DateTime.UtcNow.ToString("r"),
rootDevice.Location,
rootDevice.SerialNumber,
searchTarget,
uniqueServiceName);
}
else
{
message = String.Format(DeviceSearchResponseMessageFormat,
CacheControlHeaderFromTimeSpan(rootDevice),
searchTarget,
uniqueServiceName,
rootDevice.Location,
_OSName,
_OSVersion,
ServerVersion,
DateTime.UtcNow.ToString("r"),
additionalheaders);
}
_CommsServer.SendMessage(System.Text.UTF8Encoding.UTF8.GetBytes(message), endPoint);
WriteTrace(String.Format("Sent search response to " + endPoint.ToString()), device);
}
private ReceivedUdpData GetMockSearchResponseWithCustomCacheHeader(SsdpDevice device, string stHeader, string cacheHeader)
{
var responseText = String.Format(@"HTTP/1.1 200 OK
EXT:
DATE: {4}{0}
ST:{1}
SERVER: TestOS/1.0 UPnP/1.0 RSSDP/1.0
USN:{2}
LOCATION:{3}
", //Blank line at end important, do not remove.
String.IsNullOrEmpty(cacheHeader) ? String.Empty : Environment.NewLine + cacheHeader,
stHeader,
String.Format("{0}:{1}", device.Udn, device.FullDeviceType),
device.ToRootDevice().Location,
DateTime.UtcNow.ToString("r")
);
var retVal = new ReceivedUdpData()
{
Buffer = System.Text.ASCIIEncoding.UTF8.GetBytes(responseText),
ReceivedFrom = new UdpEndPoint()
{
IPAddress = SsdpConstants.MulticastLocalAdminAddress, Port = SsdpConstants.MulticastPort
}
};
retVal.ReceivedBytes = retVal.Buffer.Length;
return(retVal);
}
private void AddDevice(DiscoveredSsdpDevice device, SsdpDevice fullDevice)
{
var existingDevice = deviceList.FirstOrDefault(d => d.GetHost().Equals(device.DescriptionLocation.Host));
if (existingDevice == null)
{
if (!deviceList.Any(d => d.GetUsn().Equals(device.Usn)))
{
var newDevice = DependencyFactory.Container.Resolve <Device>();
newDevice.SetDiscoveredDevices(device, fullDevice);
deviceList.Add(newDevice);
onAddDeviceCallback?.Invoke(newDevice);
if (AutoStart)
{
newDevice.OnClickDeviceButton(null, null);
}
}
}
else
{
existingDevice.SetDiscoveredDevices(device, fullDevice);
existingDevice.GetDeviceControl()?.SetDeviceName(existingDevice.GetFriendlyName());
existingDevice.GetMenuItem().Text = existingDevice.GetFriendlyName();
}
}
private void SendAliveNotifications(SsdpDevice device, bool isRoot)
{
if (isRoot)
{
SendAliveNotification(device, device.NotificationType ?? SsdpConstants.UpnpDeviceTypeRootDevice, device.Usn ?? GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice));
#pragma warning disable CS0618 // Type or member is obsolete
if (this.SupportPnpRootDevice)
#pragma warning restore CS0618 // Type or member is obsolete
{
SendAliveNotification(device, SsdpConstants.PnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice));
}
}
SendAliveNotification(device, device.Udn, device.Udn);
SendAliveNotification(device, device.FullDeviceType, GetUsn(device.Udn, device.FullDeviceType));
foreach (var service in device.Services)
{
SendAliveNotification(device, service);
}
foreach (var childDevice in device.Devices)
{
SendAliveNotifications(childDevice, false);
}
}
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);
}
// Process each found device in the event handler
private async void deviceLocator_DeviceAvailable(object sender, DeviceAvailableEventArgs e)
{
if (DeviceFoundEvent == null)
{
return;
}
//Device data returned only contains basic device details and location of full device description.
//Console.WriteLine("Found " + e.DiscoveredDevice.Usn + " at " + e.DiscoveredDevice.DescriptionLocation.ToString());
//Can retrieve the full device description easily though.
try
{
SsdpDevice fullDevice = await e.DiscoveredDevice.GetDeviceInfo().ConfigureAwait(false);
}
catch (Exception ex)
{
// ToDo: Error Handling
return;
}
DeviceFoundEventArgs eventArgs = new DeviceFoundEventArgs();
eventArgs.Usn = e.DiscoveredDevice.Usn;
eventArgs.DescriptionLocation = e.DiscoveredDevice.DescriptionLocation.ToString();
//eventArgs.FriendlyName = fullDevice.FriendlyName;
DeviceFoundEvent(this, eventArgs);
}
private static void ValidateChildServices(SsdpDevice device, List <string> retVal)
{
foreach (var service in device.Services)
{
ValidateService(service, retVal);
}
}
private byte[] BuildAliveMessage(SsdpDevice device, string notificationType, string uniqueServiceName, string hostAddress)
{
var rootDevice = device.ToRootDevice();
var additionalheaders = FormatCustomHeadersForResponse(device);
return(System.Text.UTF8Encoding.UTF8.GetBytes
(
String.Format
(
AliveNotificationMessageFormat,
notificationType,
uniqueServiceName,
rootDevice.Location,
CacheControlHeaderFromTimeSpan(rootDevice),
_OSName,
_OSVersion,
ServerVersion,
DateTime.UtcNow.ToString("r"),
hostAddress,
SsdpConstants.MulticastPort,
additionalheaders
)
));
}
/// <summary>
/// Searches the specified IP Address.
/// //string IP, string term)
/// </summary>
public async Task Search()
{
try
{
var foundDevices = await deviceLocator.SearchAsync().ConfigureAwait(false);
foreach (DiscoveredSsdpDevice device in foundDevices.ToList())
{
SsdpDevice info = await device.GetDeviceInfo().ConfigureAwait(false);
var fd = new FoundDevice
{
IpAddress = device.DescriptionLocation.DnsSafeHost,
DeviceName = info.FriendlyName,
DeviceId = info.Uuid.Replace("-", ""),
FoundUsing = "SSdp",
FoundAt = device.AsAt.DateTime
};
FoundDeviceCollection.Add(fd);
}
}
catch (Exception ex)
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine($"\t{ex.Message}");
Console.ResetColor();
}
}
public async Task <List <DiscoveredSsdpDevice> > Search()
{
deviceLocator = new SsdpDeviceLocator();
try
{
var foundDevices = deviceLocator.SearchAsync().Result.ToList();
if (foundDevices.Count > 0)
{
foreach (var device in foundDevices)
{
SsdpDevice info = await device.GetDeviceInfo().ConfigureAwait(false);
var objs = new List <object> {
device, info
};
var foundDevice = auow.BuildObject <FoundDevice, List <object> >(objs);
auow.Commit(foundDevice);
}
}
return(foundDevices.ToList());
}
catch (SocketException ex)
{
Console.WriteLine(ex.Message);
throw;
}
}
private void SendByeByeNotifications(SsdpDevice device, bool isRoot)
{
if (isRoot)
{
SendByeByeNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice));
#pragma warning disable CS0618 // Type or member is obsolete
if (this.SupportPnpRootDevice)
#pragma warning restore CS0618 // Type or member is obsolete
{
SendByeByeNotification(device, "pnp:rootdevice", GetUsn(device.Udn, "pnp:rootdevice"));
}
}
SendByeByeNotification(device, device.Udn, device.Udn);
SendByeByeNotification(device, String.Format("urn:{0}", device.FullDeviceType), GetUsn(device.Udn, device.FullDeviceType));
foreach (var service in device.Services)
{
SendByeByeNotification(device, service);
}
foreach (var childDevice in device.Devices)
{
SendByeByeNotifications(childDevice, false);
}
}
public DeviceViewModel(DiscoveredSsdpDevice discoveredDevice, SsdpDevice device)
{
this.discoveredDevice = discoveredDevice ?? throw new ArgumentNullException(nameof(discoveredDevice));
this.device = device ?? throw new ArgumentNullException(nameof(device));
State = DeviceState.NotConnected;
PlayCommand = new RelayCommand(PlayAsync, () => CanPlay);
PauseCommand = new RelayCommand(PauseAsync, () => CanPause);
StopCommand = new RelayCommand(StopAsync, () => CanStop);
UpdateCommandStatus();
deviceConnection = new EndpointConnection(Host);
deviceCommunication = new EndpointCommunication(deviceConnection);
var syncContext = SynchronizationContext.Current;
deviceCommunication.StateChanged += (EndpointCommunication com, DeviceState newState) =>
{
syncContext.Post((_) =>
{
State = newState;
UpdateCommandStatus();
}, null);
};
deviceCommunication.PlayingTimeChanged += delegate
{
syncContext.Post((_) =>
{
AudioDelay = TimeSpan.FromSeconds(Math.Max(0, (playWatch.Elapsed - deviceCommunication.PlayingTime).TotalSeconds));
}, null);
};
}
async private Task <ISensorItem> CreateVideoSensor(
SsdpDevice fullDevice,
string serialNumber,
IDeviceItem videoCameraDeviceItem)
{
ISensorItem sensor = null;
// We need to do this in the UI thread since it may cause some UI elements to be updated.
await DispatcherHelper.UIDispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
sensor = new SensorItem(videoCameraDeviceItem.DeviceId)
{
Description = (fullDevice.FriendlyName ?? string.Empty),
IsEnabled = true,
SensorType = SensorType.VideoCamera,
SensorUsage = SensorUsage.Other,
SerialNumber = serialNumber,
};
sensor = await App.SensorCollection.BeginAdd(sensor);
});
Debug.Assert(null != sensor);
return(sensor);
}
async private Task <IDeviceItem> CreateVideoDevice(
SsdpDevice fullDevice,
string serialNumber)
{
IDeviceItem device = null;
// We need to do this in the UI thread since it may cause some UI elements to be updated.
await DispatcherHelper.UIDispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
device = new DeviceItem()
{
Description = (fullDevice.FriendlyName ?? string.Empty),
DeviceType = DeviceType.IPCamera,
FirmwareVersion = fullDevice.DeviceVersion.ToString(),
IPAddress = (null != fullDevice.PresentationUrl ? fullDevice.PresentationUrl.ToString() : string.Empty),
IsOnline = true,
Location = "Video camera location", // BUGBUG - localize this.
Manufacturer = fullDevice.Manufacturer,
Model = (fullDevice.ModelNumber ?? string.Empty),
Name = (fullDevice.ModelName ?? string.Empty),
IsVirtual = false,
SerialNumber = serialNumber,
};
device = await App.DeviceCollection.BeginAdd(device);
});
Debug.Assert(null != device);
return(device);
}
private static void WriteOutDevices(SsdpDevice device)
{
Console.WriteLine(device.Udn + " - " + device.FullDeviceType);
foreach (var childDevice in device.Devices)
{
WriteOutDevices(device);
}
}
/// <summary>
/// Validates the specified device and throws an <see cref="System.InvalidOperationException"/> if there are any validation errors.
/// </summary>
/// <param name="device">The <see cref="SsdpDevice"/> to validate.</param>
/// <exception cref="System.ArgumentNullException">Thrown if the <paramref name="device"/> argument is null.</exception>
/// <exception cref="System.InvalidOperationException">Thrown if the device object does not pass validation.</exception>
public void ThrowIfDeviceInvalid(SsdpDevice device)
{
var errors = this.GetValidationErrors(device);
if (errors != null && errors.Any())
{
throw new InvalidOperationException("Invalid device settings : " + String.Join(Environment.NewLine, errors));
}
}
private void NavigateCommandAction(SsdpDevice device)
{
if (device == null)
{
return;
}
_navigationService.NavigateTo(ViewModelLocator.NetworkSelectPageKey, device);
}
private void ValidateChildDevices(SsdpDevice device, List <string> retVal)
{
foreach (var childDevice in device.Devices)
{
foreach (var validationError in this.GetValidationErrors(childDevice))
{
retVal.Add("Embedded Device : " + childDevice.Uuid + ": " + validationError);
}
}
}
private void DisconnectFromDeviceEvents(SsdpDevice device)
{
device.DeviceAdded -= device_DeviceAdded;
device.DeviceRemoved -= device_DeviceRemoved;
foreach (var childDevice in device.Devices)
{
DisconnectFromDeviceEvents(childDevice);
}
}
private void ConnectToDeviceEvents(SsdpDevice device)
{
device.DeviceAdded += device_DeviceAdded;
device.DeviceRemoved += device_DeviceRemoved;
foreach (var childDevice in device.Devices)
{
ConnectToDeviceEvents(childDevice);
}
}
private static void ValidateUdn(SsdpDevice device, List <string> retVal)
{
if (!device.Udn.StartsWith("uuid:", StringComparison.OrdinalIgnoreCase))
{
retVal.Add("UDN must begin with uuid:. Correct format is uuid:<uuid>");
}
else if (device.Udn.Substring(5).Trim() != device.Uuid)
{
retVal.Add("UDN incorrect. Correct format is uuid:<uuid>");
}
}
private void SetProperies(SsdpDevice device, string fullDeviceType)
{
var service = fullDeviceType.Replace("urn:", string.Empty).Replace(":1", string.Empty);
var serviceParts = service.Split(':');
var deviceTypeNamespace = serviceParts[0].Replace('.', '-');
device.DeviceTypeNamespace = deviceTypeNamespace;
device.DeviceClass = serviceParts[1];
device.DeviceType = serviceParts[2];
}
private void SendDeviceSearchResponses(SsdpDevice device, string searchTarget, UdpEndPoint endPoint)
{
//http://www.upnp.org/specs/arch/UPnP-arch-DeviceArchitecture-v1.0-20080424.pdf - page 21
//For ssdp:all - Respond 3+2d+k times for a root device with d embedded devices and s embedded services but only k distinct service types
//Root devices - Respond once (special handling when in related/Win Explorer support mode)
//Udn (uuid) - Response once
//Device type - response once
//Service type - respond once per service type
bool isRootDevice = (device as SsdpRootDevice) != null;
bool sendAll = searchTarget == SsdpConstants.SsdpDiscoverAllSTHeader;
bool sendRootDevices = searchTarget == SsdpConstants.UpnpDeviceTypeRootDevice || searchTarget == SsdpConstants.PnpDeviceTypeRootDevice;
if (isRootDevice && device.NotificationType == searchTarget)
{
SendSearchResponse(device.NotificationType, device, device.Usn ?? GetUsn(device.Udn, searchTarget), endPoint);
}
else if (isRootDevice && (sendAll || sendRootDevices))
{
SendSearchResponse(device.NotificationType ?? SsdpConstants.UpnpDeviceTypeRootDevice, device, device.Usn ?? GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), endPoint);
if (IsWindowsExplorerSupportEnabled)
{
SendSearchResponse(device.NotificationType ?? SsdpConstants.PnpDeviceTypeRootDevice, device, device.Usn ?? GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice), endPoint);
}
}
if (sendAll || searchTarget.StartsWith("uuid:", StringComparison.Ordinal))
{
SendSearchResponse(device.Udn, device, device.Udn, endPoint);
}
if (sendAll || searchTarget.Contains(":device:"))
{
SendSearchResponse(device.FullDeviceType, device, GetUsn(device.Udn, device.FullDeviceType), endPoint);
}
if (searchTarget == SsdpConstants.SsdpDiscoverAllSTHeader)
{
//Send 1 search response for each unique service type for all devices found
var serviceTypes =
(
from s
in device.Services
select s.FullServiceType
).Distinct().ToArray();
foreach (var st in serviceTypes)
{
SendServiceSearchResponses(device, st, endPoint);
}
}
}
private static string GetDeviceEventLogMessage(string text, SsdpDevice device)
{
var rootDevice = device as SsdpRootDevice;
if (rootDevice != null)
{
return(text + " " + device.DeviceType + " - " + device.Uuid + " - " + rootDevice.Location);
}
else
{
return(text + " " + device.DeviceType + " - " + device.Uuid);
}
}
private void SendDeviceSearchResponses(SsdpDevice device, IpEndPointInfo endPoint, IpAddressInfo receivedOnlocalIpAddress, CancellationToken cancellationToken)
{
bool isRootDevice = (device as SsdpRootDevice) != null;
if (isRootDevice)
{
SendSearchResponse(SsdpConstants.UpnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), endPoint, receivedOnlocalIpAddress, cancellationToken);
}
SendSearchResponse(device.Udn, device, device.Udn, endPoint, receivedOnlocalIpAddress, cancellationToken);
SendSearchResponse(device.FullDeviceType, device, GetUsn(device.Udn, device.FullDeviceType), endPoint, receivedOnlocalIpAddress, cancellationToken);
}
private static void WriteTrace(string text, SsdpDevice device)
{
var rootDevice = device as SsdpRootDevice;
if (rootDevice != null)
{
WriteTrace(text + " " + device.DeviceType + " - " + device.Uuid + " - " + rootDevice.Location);
}
else
{
WriteTrace(text + " " + device.DeviceType + " - " + device.Uuid);
}
}
private void SendByeByeNotification(SsdpDevice device, string notificationType, string uniqueServiceName)
{
string multicastIpAddress = _CommsServer.DeviceNetworkType.GetMulticastIPAddress();
var multicastMessage = BuildByeByeMessage(notificationType, uniqueServiceName, multicastIpAddress);
_CommsServer.SendMessage(multicastMessage, new UdpEndPoint
{
IPAddress = multicastIpAddress,
Port = SsdpConstants.MulticastPort
});
LogDeviceEvent(String.Format("Sent byebye notification, NT={0}, USN={1}", notificationType, uniqueServiceName), device);
}
private void SendAliveNotifications(SsdpDevice device, bool isRoot, CancellationToken cancellationToken)
{
if (isRoot)
{
SendAliveNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), cancellationToken);
}
SendAliveNotification(device, device.Udn, device.Udn, cancellationToken);
SendAliveNotification(device, device.FullDeviceType, GetUsn(device.Udn, device.FullDeviceType), cancellationToken);
foreach (var childDevice in device.Devices)
{
SendAliveNotifications(childDevice, false, cancellationToken);
}
}
private void SendByeByeNotification(SsdpDevice device, string notificationType, string uniqueServiceName)
{
var message = String.Format(ByeByeNotificationMessageFormat,
notificationType,
uniqueServiceName,
_OSName,
_OSVersion,
ServerVersion,
DateTime.UtcNow.ToString("r")
);
_CommsServer.SendMulticastMessage(System.Text.UTF8Encoding.UTF8.GetBytes(message));
WriteTrace(String.Format("Sent byebye notification"), device);
}
private static void WriteTrace(string text, SsdpDevice device)
{
var rootDevice = device as SsdpRootDevice;
if (rootDevice != null)
WriteTrace(text + " " + device.DeviceType + " - " + device.Uuid + " - " + rootDevice.Location);
else
WriteTrace(text + " " + device.DeviceType + " - " + device.Uuid);
}
private void SendByeByeNotifications(SsdpDevice device, bool isRoot)
{
if (isRoot)
{
SendByeByeNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice));
if (this.SupportPnpRootDevice)
SendByeByeNotification(device, "pnp:rootdevice", GetUsn(device.Udn, "pnp:rootdevice"));
}
SendByeByeNotification(device, device.Udn, device.Udn);
SendByeByeNotification(device, String.Format("urn:{0}", device.FullDeviceType), GetUsn(device.Udn, device.FullDeviceType));
foreach (var childDevice in device.Devices)
{
SendByeByeNotifications(childDevice, false);
}
}
private void SendDeviceSearchResponses(SsdpDevice device, UdpEndPoint endPoint)
{
bool isRootDevice = (device as SsdpRootDevice) != null;
if (isRootDevice)
{
SendSearchResponse(SsdpConstants.UpnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice), endPoint);
if (this.SupportPnpRootDevice)
SendSearchResponse(SsdpConstants.PnpDeviceTypeRootDevice, device, GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice), endPoint);
}
SendSearchResponse(device.Udn, device, device.Udn, endPoint);
SendSearchResponse(device.FullDeviceType, device, GetUsn(device.Udn, device.FullDeviceType), endPoint);
}
private static string FormatCustomHeadersForResponse(SsdpDevice device)
{
if (device.CustomResponseHeaders.Count == 0) return String.Empty;
StringBuilder returnValue = new StringBuilder();
foreach (var header in device.CustomResponseHeaders)
{
returnValue.Append("\r\n");
returnValue.Append(header.ToString());
}
return returnValue.ToString();
}
private void SendSearchResponse(string searchTarget, SsdpDevice device, string uniqueServiceName, UdpEndPoint endPoint)
{
var rootDevice = device.ToRootDevice();
var message = String.Format(DeviceSearchResponseMessageFormat,
CacheControlHeaderFromTimeSpan(rootDevice),
searchTarget,
uniqueServiceName,
rootDevice.Location,
_OSName,
_OSVersion,
ServerVersion,
DateTime.UtcNow.ToString("r")
);
_CommsServer.SendMessage(System.Text.UTF8Encoding.UTF8.GetBytes(message), endPoint);
WriteTrace(String.Format("Sent search response to " + endPoint.ToString()), device);
}
private static void WriteOutDevices(SsdpDevice device)
{
Console.WriteLine(device.Udn + " - " + device.FullDeviceType);
foreach (var childDevice in device.Devices)
{
WriteOutDevices(device);
}
}
private void SendByeByeNotification(SsdpDevice device, string notificationType, string uniqueServiceName)
{
var message = String.Format(ByeByeNotificationMessageFormat,
notificationType,
uniqueServiceName,
_OSName,
_OSVersion,
ServerVersion,
DateTime.UtcNow.ToString("r")
);
_CommsServer.SendMulticastMessage(System.Text.UTF8Encoding.UTF8.GetBytes(message));
WriteTrace(String.Format("Sent byebye notification"), device);
}
private void DisconnectFromDeviceEvents(SsdpDevice device)
{
device.DeviceAdded -= device_DeviceAdded;
device.DeviceRemoved -= device_DeviceRemoved;
foreach (var childDevice in device.Devices)
{
DisconnectFromDeviceEvents(childDevice);
}
}
private void ConnectToDeviceEvents(SsdpDevice device)
{
device.DeviceAdded += device_DeviceAdded;
device.DeviceRemoved += device_DeviceRemoved;
foreach (var childDevice in device.Devices)
{
ConnectToDeviceEvents(childDevice);
}
}
private void SendAliveNotifications(SsdpDevice device, bool isRoot)
{
if (isRoot)
{
SendAliveNotification(device, SsdpConstants.UpnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.UpnpDeviceTypeRootDevice));
if (this.SupportPnpRootDevice)
SendAliveNotification(device, SsdpConstants.PnpDeviceTypeRootDevice, GetUsn(device.Udn, SsdpConstants.PnpDeviceTypeRootDevice));
}
SendAliveNotification(device, device.Udn, device.Udn);
SendAliveNotification(device, device.FullDeviceType, GetUsn(device.Udn, device.FullDeviceType));
foreach (var childDevice in device.Devices)
{
SendAliveNotifications(childDevice, false);
}
}
private void SendAliveNotification(SsdpDevice device, string notificationType, string uniqueServiceName)
{
var rootDevice = device.ToRootDevice();
var message = String.Format(AliveNotificationMessageFormat,
notificationType,
uniqueServiceName,
rootDevice.Location,
CacheControlHeaderFromTimeSpan(rootDevice),
_OSName,
_OSVersion,
ServerVersion,
DateTime.UtcNow.ToString("r")
);
_CommsServer.SendMulticastMessage(System.Text.UTF8Encoding.UTF8.GetBytes(message));
WriteTrace(String.Format("Sent alive notification"), device);
}
