/// <summary>
/// Initializes the device. This method builds the colletion of internal device services, sets
/// the devices transport address and adds DPWS required namespaces to the devices namespace collection.
/// </summary>
public static void Initialize(Binding binding, ProtocolVersion v)
{
m_binding = binding;
string addr = binding.Transport.EndpointAddress.AbsoluteUri;
int index = addr.LastIndexOf('/');
m_address = "urn:uuid:" + addr.Substring(index + 1);
SubscriptionManager = new DpwsWseSubscriptionMgr(binding, v);
if (v != null)
{
// Add disco services to udp service endpoints collection
m_discoveryService = new DpwsDeviceDiscoService(v);
m_discoGreeting = new DpwsDiscoGreeting(v);
// Create a new udp service host and add the discovery endpoints
WsUdpServiceHost.Instance.AddServiceEndpoint(m_discoveryService);
}
// Add metadata get service endpoint
m_discoMexService = new DpwsDeviceMexService(v);
m_hostedServices.DiscoMexService = m_discoMexService;
// Add direct probe service endpoint
if (m_discoveryService != null)
{
m_hostedServices.Add(m_discoveryService);
}
// Create a new http service host and add hosted services endpoints
m_httpServiceHost = new WsHttpServiceHost(m_binding, m_hostedServices);
System.Ext.Console.Write("IP Address: " + WsNetworkServices.GetLocalIPV4Address());
}
/// <summary>
/// Method used to Start the stack transport services.
/// </summary>
/// <remarks>
/// The Start Method initialises device specific services and calls the stack services to start
/// the Http and UDP transport services. It also creates and starts an instance of the
/// Event Queue manager service that manages event subscription expirations.
/// </remarks>
public static void Start()
{
isStarted = true;
// Initialize the device collections
System.Ext.Console.Write("");
System.Ext.Console.Write("Initializing device.....");
Init();
// Start Udp service host
m_udpServiceHost.Start();
System.Ext.Console.Write("Udp service host started...");
// Start Http service host
m_httpServiceHost.Start();
System.Ext.Console.Write("Http service host started...");
// Start the event subscription manager
m_eventQManager = new DpwsWseEventSinkQMgr();
m_eventQManager.Start();
System.Ext.Console.Write("Event subscription manager started...");
// Send hello greeting
DpwsDiscoGreeting.SendGreetingMessage(true);
}
/// <summary>
/// Static method used to stop stack transport services.
/// </summary>
/// <remarks>
/// This method stops the underlying stack transport services and the devices event queue manager.
/// </remarks>
public static void Stop()
{
m_eventQManager.Stop();
m_udpServiceHost.Stop();
m_httpServiceHost.Stop();
// Send bye
DpwsDiscoGreeting.SendGreetingMessage(false);
isStarted = false;
}
