protected static void SendMessagesService(DvDevice rootDevice, DvDevice device, string serviceTypeVersion_URN,
ISSDPDiscoveryMessageSender messageSender)
{
string deviceUUID = device.UDN;
messageSender.SendMessage(serviceTypeVersion_URN, deviceUUID + "::" + serviceTypeVersion_URN, rootDevice);
}
protected static void SendMessagesServices(DvDevice rootDevice, DvDevice device, ISSDPDiscoveryMessageSender messageSender)
{
ICollection<string> services = device.GetServiceTypeVersion_URNs();
foreach (string serviceTypeVersion_URN in services)
// One notification for each service
SendMessagesService(rootDevice, device, serviceTypeVersion_URN, messageSender);
}
/// <summary>
/// Walks through the tree of all root devices and services of the specified UPnP <paramref name="server"/>
/// and calls the <see cref="ISSDPDiscoveryMessageSender.SendMessage"/>
/// method of the <paramref name="messageSender"/> for each device and service. As specified in (DevArch),
/// the message sender method will be called three times for the root device, twice for each device and once for
/// each service with the NT/USN parameter constellation described in (DevArch), section 1.2.2.
/// </summary>
/// <param name="server">UPnP server of the root UPnP device tree to send discovery messages for.</param>
/// <param name="messageSender">Message producer and sender class which creates the actual messages to be sent
/// for each of the given NT/USN parameter combinations.</param>
public static void SendMessagesServer(UPnPServer server, ISSDPDiscoveryMessageSender messageSender)
{
foreach (DvDevice rootDevice in server.RootDevices)
{
SendMessagesRootDevice(rootDevice, messageSender);
}
}
protected static void SendMessagesEmbeddedDevicesRecursive(DvDevice rootDevice, DvDevice device, ISSDPDiscoveryMessageSender messageSender)
{
SendMessagesEmbeddedDevice(rootDevice, device, messageSender);
SendMessagesServices(rootDevice, device, messageSender);
foreach (DvDevice embeddedDevice in device.EmbeddedDevices)
SendMessagesEmbeddedDevicesRecursive(rootDevice, embeddedDevice, messageSender);
}
protected static void SendMessagesRootDevice(DvDevice rootDevice, ISSDPDiscoveryMessageSender messageSender)
{
string deviceUDN = rootDevice.UDN;
messageSender.SendMessage("upnp:rootdevice", deviceUDN + "::upnp:rootdevice", rootDevice);
messageSender.SendMessage(deviceUDN, deviceUDN, rootDevice);
messageSender.SendMessage(rootDevice.DeviceTypeVersion_URN, deviceUDN + "::" + rootDevice.DeviceTypeVersion_URN, rootDevice);
SendMessagesServices(rootDevice, rootDevice, messageSender);
foreach (DvDevice embeddedDevice in rootDevice.EmbeddedDevices)
SendMessagesEmbeddedDevicesRecursive(rootDevice, embeddedDevice, messageSender);
}
protected static void SendMessagesRootDevice(DvDevice rootDevice, ISSDPDiscoveryMessageSender messageSender)
{
string deviceUDN = rootDevice.UDN;
messageSender.SendMessage("upnp:rootdevice", deviceUDN + "::upnp:rootdevice", rootDevice);
messageSender.SendMessage(deviceUDN, deviceUDN, rootDevice);
messageSender.SendMessage(rootDevice.DeviceTypeVersion_URN, deviceUDN + "::" + rootDevice.DeviceTypeVersion_URN, rootDevice);
SendMessagesServices(rootDevice, rootDevice, messageSender);
foreach (DvDevice embeddedDevice in rootDevice.EmbeddedDevices)
{
SendMessagesEmbeddedDevicesRecursive(rootDevice, embeddedDevice, messageSender);
}
}
protected static void SendMessagesServices(DvDevice rootDevice, DvDevice device, ISSDPDiscoveryMessageSender messageSender)
{
ICollection <string> services = device.GetServiceTypeVersion_URNs();
foreach (string serviceTypeVersion_URN in services)
{
// One notification for each service
SendMessagesService(rootDevice, device, serviceTypeVersion_URN, messageSender);
}
}
protected static void SendMessagesEmbeddedDevicesRecursive(DvDevice rootDevice, DvDevice device, ISSDPDiscoveryMessageSender messageSender)
{
SendMessagesEmbeddedDevice(rootDevice, device, messageSender);
SendMessagesServices(rootDevice, device, messageSender);
foreach (DvDevice embeddedDevice in device.EmbeddedDevices)
{
SendMessagesEmbeddedDevicesRecursive(rootDevice, embeddedDevice, messageSender);
}
}
protected static void SendMessagesEmbeddedDevice(DvDevice rootDevice, DvDevice device, ISSDPDiscoveryMessageSender messageSender)
{
string deviceUDN = device.UDN;
messageSender.SendMessage(deviceUDN, deviceUDN, rootDevice);
messageSender.SendMessage(device.DeviceTypeVersion_URN, deviceUDN + "::" + device.DeviceTypeVersion_URN, rootDevice);
}
/// <summary>
/// Walks through the tree of all root devices and services of the specified UPnP <paramref name="server"/>
/// and calls the <see cref="ISSDPDiscoveryMessageSender.SendMessage"/>
/// method of the <paramref name="messageSender"/> for each device and service. As specified in (DevArch),
/// the message sender method will be called three times for the root device, twice for each device and once for
/// each service with the NT/USN parameter constellation described in (DevArch), section 1.2.2.
/// </summary>
/// <param name="server">UPnP server of the root UPnP device tree to send discovery messages for.</param>
/// <param name="messageSender">Message producer and sender class which creates the actual messages to be sent
/// for each of the given NT/USN parameter combinations.</param>
public static void SendMessagesServer(UPnPServer server, ISSDPDiscoveryMessageSender messageSender)
{
foreach (DvDevice rootDevice in server.RootDevices)
SendMessagesRootDevice(rootDevice, messageSender);
}
protected static void SendMessagesService(DvDevice rootDevice, DvDevice device, string serviceTypeVersion_URN,
ISSDPDiscoveryMessageSender messageSender)
{
string deviceUUID = device.UDN;
messageSender.SendMessage(serviceTypeVersion_URN, deviceUUID + "::" + serviceTypeVersion_URN, rootDevice);
}
protected static void SendMessagesEmbeddedDevice(DvDevice rootDevice, DvDevice device, ISSDPDiscoveryMessageSender messageSender)
{
string deviceUDN = device.UDN;
messageSender.SendMessage(deviceUDN, deviceUDN, rootDevice);
messageSender.SendMessage(device.DeviceTypeVersion_URN, deviceUDN + "::" + device.DeviceTypeVersion_URN, rootDevice);
}