/// <summary>
/// Event GetStatus stub.
/// </summary>
/// <param name="header">Header object.</param>
/// <param name="reader">An XmlReader positioned at the begining of the GetStatus request body element.</param>
/// <param name="serviceEndpoints">A Collection of serviceEndpoints used to determine what services contain the specified event.</param>
/// <returns>Byte array containing an GetStatus response.</returns>
/// <remarks>This method is used by the stack framework. Do not use this method.</remarks>
public WsMessage GetStatus(WsWsaHeader header, XmlReader reader, WsServiceEndpoints serviceEndpoints)
{
// Parse GetStatus Request
///////////////////////////////
// there's no info in GetStatus that we actually need, just get the identifier from header
String eventSinkID = header.Any.GetNodeValue("Identifier", WsWellKnownUri.WseNamespaceUri);
// Iterate the list of hosted services at the specified endpoint and get the status of the first
// subscription matching the eventSink. Not pretty but eventing and shared service endpoints don't
// fit together
if (eventSinkID != null)
{
// Parse urn:uuid from the To address
string endpointAddress = FixToAddress(header.To);
DpwsHostedService endpoint = (DpwsHostedService)serviceEndpoints[endpointAddress];
if (endpoint != null)
{
DpwsWseEventSink eventSink;
if ((eventSink = GetEventSink(endpoint.EventSources, eventSinkID)) != null)
{
long timeRemaining = DateTime.Now.Ticks - (eventSink.StartTime + eventSink.Expires);
timeRemaining = timeRemaining < 0 ? 0 : timeRemaining;
return(GetStatusResponse(header, timeRemaining));
}
}
}
// Something went wrong
throw new WsFaultException(header, WsFaultType.WseEventSourceUnableToProcess);
}
/// <summary>
/// Creates a http service host.
/// </summary>
/// <param name="port">An integer containing the port number this host will listen on.</param>
/// <param name="serviceEndpoints">A collection of service endpoints this transport service can dispatch to.</param>
public WsHttpServiceHost(_Bind.Binding binding, WsServiceEndpoints serviceEndpoints)
{
m_threadManager = new WsThreadManager(5, "Http");
m_binding = binding;
m_serviceEndpoints = serviceEndpoints;
m_isStarted = false;
}
/// <summary>
/// Creates an empty instance of the UdpProcess class.
/// </summary>
public WsUdpMessageProcessor(WsServiceEndpoints serviceEndpoints, byte[] soapMessage, IPEndPoint remoteEP, WsMessageCheck messageCheck)
{
m_serviceEndpoints = serviceEndpoints;
m_soapMessage = soapMessage;
m_remoteEP = remoteEP;
m_messageCheck = messageCheck;
}
static Device()
{
m_MetadataVersion = 1;
m_AppSequence = 1;
m_MessageID = 0;
m_hostedServices = new WsServiceEndpoints();
m_appMaxDelay = 500;
}
// private
private WsUdpServiceHost()
{
m_threadManager = new WsThreadManager(5, "Udp");
m_serviceEndpoints = new WsServiceEndpoints();
m_refcount = 0;
m_binding = null;
m_replyChannel = null;
UdpTransportBindingElement transport = new UdpTransportBindingElement(new UdpTransportBindingConfig(WsDiscovery.WsDiscoveryAddress, WsDiscovery.WsDiscoveryPort, m_ignoreLocalRequests));
m_binding = new CustomBinding(transport);
}
// private
private WsUdpServiceHost()
{
m_threadManager = new WsThreadManager(5, "Udp");
m_serviceEndpoints = new WsServiceEndpoints();
m_refcount = 0;
m_binding = null;
m_replyChannel = null;
UdpTransportBindingElement transport = new UdpTransportBindingElement(new UdpTransportBindingConfig(WsDiscovery.WsDiscoveryAddress, WsDiscovery.WsDiscoveryPort, m_ignoreLocalRequests));
m_binding = new CustomBinding(transport);
}
/// <summary>
/// Creates and instance of a WsUdpServiceHost class.
/// </summary>
/// <param name="serviceEndpoints">A collection of service endpoints this transport service can dispatch to.</param>
public WsUdpServiceHost(WsServiceEndpoints serviceEndpoints)
{
m_serviceEndpoints = serviceEndpoints;
// Create a UdpClient used to receive multicast messages. Bind and join mutilcast group, set send timeout
// Set the client (socket) to reuse addresses. Set the receive buffer size to 65K. This will limit the
// memory use if threads start getting over worked.
m_udpReceiveClient = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint localEP = new IPEndPoint(IPAddress.Any, c_discoveryPort);
m_udpReceiveClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
m_udpReceiveClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, 0x5000);
m_udpReceiveClient.Bind(localEP);
// Join Multicast Group
byte[] multicastOpt = new byte[] { 239, 255, 255, 250, // WsDiscovery Multicast Address: 239.255.255.250
0, 0, 0, 0 }; // IPAddress.Any: 0.0.0.0
m_udpReceiveClient.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, multicastOpt);
// Create a UdpClient used to send request responses. Set SendTimeout.
m_udpSendClient = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
m_udpSendClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
}
/// <summary>
/// Creates and instance of a WsUdpServiceHost class.
/// </summary>
/// <param name="serviceEndpoints">A collection of service endpoints this transport service can dispatch to.</param>
public WsUdpServiceHost(WsServiceEndpoints serviceEndpoints)
{
m_serviceEndpoints = serviceEndpoints;
// Create a UdpClient used to receive multicast messages. Bind and join mutilcast group, set send timeout
// Set the client (socket) to reuse addresses. Set the receive buffer size to 65K. This will limit the
// memory use if threads start getting over worked.
m_udpReceiveClient = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
IPEndPoint localEP = new IPEndPoint(IPAddress.Any, c_discoveryPort);
m_udpReceiveClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
m_udpReceiveClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReceiveBuffer, 0x5000);
m_udpReceiveClient.Bind(localEP);
// Join Multicast Group
byte[] multicastOpt = new byte[] { 239, 255, 255, 250, // WsDiscovery Multicast Address: 239.255.255.250
0, 0, 0, 0 }; // IPAddress.Any: 0.0.0.0
m_udpReceiveClient.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, multicastOpt);
// Create a UdpClient used to send request responses. Set SendTimeout.
m_udpSendClient = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
m_udpSendClient.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
}
/// <summary>
/// Stop tranport services and releases the managed resources used by this class.
/// </summary>
/// <param name="disposing">True to release managed resources</param>
internal void Dispose(bool disposing)
{
if (disposing)
{
// Stop the transport services
m_httpServiceHost.Stop();
m_udpSeviceHost.Stop();
m_threadLock = null;
m_discoClient = null;
m_endpointAddress = null;
m_eventClient = null;
m_mexClient = null;
m_eventCallbacks = null;
m_transportAddress = null;
m_bodyParts = null;
m_discoServiceEndpoints = null;
m_callbackServiceEndpoints = null;
m_udpSeviceHost = null;
m_httpServiceHost = null;
}
}
/// <summary>
/// Creates an instance of a DpwsClient class with a specified eventing callback port number.
/// </summary>
public DpwsClient(Binding localBinding, ProtocolVersion v)
{
m_threadLock = new object();
m_eventClient = new DpwsEventingClient(v);
m_mexClient = new DpwsMexClient(v);
m_eventCallbacks = new WsServiceOperations();
m_callbackServiceEndpoints = new WsServiceEndpoints();
m_blockingCall = true;
m_ignoreRequestFromThisIP = true;
m_localBinding = localBinding;
m_version = v;
m_discoClient = new DpwsDiscoveryClient(this, v);
// Add the Hello and Bye discovery disco services
ClientDiscoveryService = new DpwsDiscoClientService(this, v);
// Start a Udp discovery service host
WsUdpServiceHost.Instance.AddServiceEndpoint(ClientDiscoveryService);
WsUdpServiceHost.Instance.IgnoreRequestFromThisIP = m_ignoreRequestFromThisIP;
WsUdpServiceHost.Instance.MaxThreadCount = 5;
WsUdpServiceHost.Instance.Start(new ServerBindingContext(v));
}
/// <summary>
/// Creates an instance of a DpwsClient class with a specified eventing callback port number.
/// </summary>
public DpwsClient(Binding localBinding, ProtocolVersion v)
{
m_threadLock = new object();
m_eventClient = new DpwsEventingClient(v);
m_mexClient = new DpwsMexClient(v);
m_eventCallbacks = new WsServiceOperations();
m_callbackServiceEndpoints = new WsServiceEndpoints();
m_blockingCall = true;
m_ignoreRequestFromThisIP = true;
m_localBinding = localBinding;
m_version = v;
m_discoClient = new DpwsDiscoveryClient(this, v);
// Add the Hello and Bye discovery disco services
ClientDiscoveryService = new DpwsDiscoClientService(this, v);
// Start a Udp discovery service host
WsUdpServiceHost.Instance.AddServiceEndpoint(ClientDiscoveryService);
WsUdpServiceHost.Instance.IgnoreRequestFromThisIP = m_ignoreRequestFromThisIP;
WsUdpServiceHost.Instance.MaxThreadCount = 5;
WsUdpServiceHost.Instance.Start(new ServerBindingContext(v));
// Add eventing SubscriptionEnd ServiceOperations. By default Subscription End call back
// to this client
ServiceOperations.Add(new WsServiceOperation(WsWellKnownUri.WseNamespaceUri, "SubscriptionEnd"));
// Add callbacks implemented by this client
m_callbackServiceEndpoints.Add(this);
// Start the Http service host
m_httpServiceHost = new WsHttpServiceHost(m_localBinding, m_callbackServiceEndpoints);
m_httpServiceHost.MaxThreadCount = m_callbackServiceEndpoints.Count;
m_httpServiceHost.Start(new ServerBindingContext(v));
System.Ext.Console.Write("Http service host started...");
}
public MFTestResults DeviceTest_ThisDevice()
{
/// <summary>
/// 1. Verifies that each of the properties of the Device.ThisModel object is the correct type
/// 2. Sets settable properties
/// 3. Verifies their type again, and their data for non-nullable properties
/// </summary>
///
Device.Initialize(new WS2007HttpBinding(new HttpTransportBindingConfig("urn:uuid:3cb0d1ba-cc3a-46ce-b416-212ac2419b51", 8084)), new ProtocolVersion10());
// Set device information
//Device.EndpointAddress = "urn:uuid:3cb0d1ba-cc3a-46ce-b416-212ac2419b51";
Device.ThisModel.Manufacturer = "Microsoft Corporation";
Device.ThisModel.ManufacturerUrl = "http://www.microsoft.com/";
Device.ThisModel.ModelName = "SimpleService Test Device";
Device.ThisModel.ModelNumber = "1.0";
Device.ThisModel.ModelUrl = "http://www.microsoft.com/";
Device.ThisModel.PresentationUrl = "http://www.microsoft.com/";
Device.ThisDevice.FriendlyName = "SimpleService";
Device.ThisDevice.FirmwareVersion = "alpha";
Device.ThisDevice.SerialNumber = "12345678";
bool testResult = true;
try
{
WsServiceEndpoints testWSEs = Device.HostedServices;
if (testWSEs.GetType() != Type.GetType("Ws.Services.WsServiceEndpoints"))
{
throw new Exception("HostedServices bad type");
}
string testString = Device.IPV4Address;
if (testString.GetType() != Type.GetType("System.String"))
{
throw new Exception("IPV4Address bad type");
}
int testInt = Device.MetadataVersion;
if (testInt.GetType() != Type.GetType("System.Int32"))
{
throw new Exception("MetadataVersion bad type");
}
Device.MetadataVersion = -12;
if (Device.MetadataVersion != -12)
{
throw new Exception("MetadataVersion did not set to invalid int value");
}
Device.MetadataVersion = 2;
if (Device.MetadataVersion != 2)
{
throw new Exception("MetadataVersion did not set to valid value");
}
testInt = Device.ProbeMatchDelay;
if (testInt.GetType() != Type.GetType("System.Int32"))
{
throw new Exception("ProbeMatchDelay bad type");
}
Device.ProbeMatchDelay = 2;
if (Device.ProbeMatchDelay != 2)
{
throw new Exception("ProbeMatchDelay did not set to valid value");
}
DpwsHostedService testDHS = Device.Host;
if (testDHS != null)
{
if (testDHS.GetType() !=
Type.GetType("Dpws.Device.Services.DpwsHostedService"))
{
throw new Exception("DpwsHostedService bad type");
}
}
Device.Host = new DpwsHostedService(new ProtocolVersion10());
testDHS = Device.Host;
if (testDHS != null)
{
if (testDHS.GetType() !=
Type.GetType("Dpws.Device.Services.DpwsHostedService"))
{
throw new Exception("DpwsHostedService bad type after set to new");
}
}
DpwsWseSubscriptionMgr testDWSM = Device.SubscriptionManager;
if (testDWSM != null)
{
if (testDWSM.GetType() !=
Type.GetType("Dpws.Device.Services.DpwsWseSubscriptionMgr"))
{
throw new Exception("DpwsWseSubscriptionMgr bad type");
}
}
// EndpointAddress will be defined by each event sink
Device.SubscriptionManager = new DpwsWseSubscriptionMgr(new WS2007HttpBinding(), new ProtocolVersion10());
testDWSM = Device.SubscriptionManager;
if (testDWSM != null)
{
if (testDWSM.GetType() !=
Type.GetType("Dpws.Device.Services.DpwsWseSubscriptionMgr"))
{
throw new Exception("DpwsWseSubscriptionMgr bad type after set to new");
}
}
}
catch (Exception e)
{
testResult = false;
Log.Comment("Incorrect exception caught: " + e.Message);
}
return(testResult ? MFTestResults.Pass : MFTestResults.Fail);
}
/// <summary>
/// HttpProcess()
/// Summary:
/// Main Http processor class.
/// </summary>
/// <param name="serviceEndpoints">A collection of service endpoints.</param>
/// <param name="s">
/// Socket s
/// </param>
public WsHttpMessageProcessor(WsServiceEndpoints serviceEndpoints)
{
m_serviceEndpoints = serviceEndpoints;
}
//private const int ReadPayload = 0x800;
/// <summary>
/// HttpProcess()
/// Summary:
/// Main Http processor class.
/// </summary>
/// <param name="serviceEndpoints">A collection of service endpoints.</param>
/// <param name="s">
/// Socket s
/// </param>
public WsHttpMessageProcessor(WsServiceEndpoints serviceEndpoints, _Bind.RequestContext context)
{
m_context = context;
m_serviceEndpoints = serviceEndpoints;
}
/// <summary>
/// Creates an empty instance of the UdpProcess class.
/// </summary>
public WsUdpMessageProcessor(WsServiceEndpoints serviceEndpoints)
{
m_serviceEndpoints = serviceEndpoints;
}
/// <summary>
/// Eventing UnSubscribe stub.
/// </summary>
/// <param name="header">Header object.</param>
/// <param name="reader">An XmlReader positioned at the begining of the Unsubscribe request body element.</param>
/// <param name="serviceEndpoints">A Collection of serviceEndpoints used to determine what services contain the specified event.</param>
/// <returns>Byte array containing an UnSubscribe response.</returns>
/// <remarks>This method is used by the stack framework. Do not use this method.</remarks>
public byte[] Unsubscribe(WsWsaHeader header, XmlReader reader, WsServiceEndpoints serviceEndpoints)
{
// Parse Unsubscribe Request
///////////////////////////////
// there's no info in Unsubscribe that we actually need, just get the identifier from header
String eventSinkID = header.Any.GetNodeValue("Identifier", WsWellKnownUri.WseNamespaceUri);
bool eventSourceFound = false;
if (eventSinkID != null)
{
// Parse urn:uuid from the To address
string endpointAddress = FixToAddress(header.To);
// Iterate the list of hosted services at the specified endpoint and unsubscribe from each event source
// that matches the eventSinkID
for (int i = 0; i < Device.HostedServices.Count; ++i)
{
if (serviceEndpoints[i].EndpointAddress == endpointAddress)
{
// Delete Subscription
DpwsWseEventSources eventSources = ((DpwsHostedService)Device.HostedServices[i]).EventSources;
// Look for matching event in hosted services event sources
DpwsWseEventSource eventSource;
DpwsWseEventSinks eventSinks;
DpwsWseEventSink eventSink;
int eventSourcesCount = eventSources.Count;
int eventSinksCount;
for (int ii = 0; ii < eventSourcesCount; ii++)
{
eventSource = eventSources[ii];
eventSinks = eventSource.EventSinks;
eventSinksCount = eventSinks.Count;
for (int j = 0; j < eventSinksCount; j++)
{
eventSink = eventSinks[j];
if (eventSink.ID == eventSinkID)
{
eventSourceFound = true;
eventSource.EventSinks.Remove(eventSink);
}
}
}
}
}
if (eventSourceFound)
{
// Generate Response
MemoryStream soapStream = new MemoryStream();
XmlWriter xmlWriter = XmlWriter.Create(soapStream);
WsWsaHeader responseHeader = new WsWsaHeader(
WsWellKnownUri.WseNamespaceUri + "/UnsubscribeResponse", // Action
header.MessageID, // RelatesTo
header.ReplyTo.Address.AbsoluteUri, // To
null, null, null);
WsSoapMessageWriter.WriteSoapMessageStart(xmlWriter,
WsSoapMessageWriter.Prefixes.Wse, // Prefix
null, // Additional Prefix
responseHeader, // Header
new WsSoapMessageWriter.AppSequence(Device.AppSequence, Device.SequenceID, Device.MessageID)); // AppSequence
WsSoapMessageWriter.WriteSoapMessageEnd(xmlWriter);
// Flush and close writer. Return stream buffer
xmlWriter.Flush();
xmlWriter.Close();
return(soapStream.ToArray());
}
}
// Something went wrong
throw new WsFaultException(header, WsFaultType.WseEventSourceUnableToProcess);
}
/// <summary>
/// Creates a http service host.
/// </summary>
/// <param name="port">An integer containing the port number this host will listen on.</param>
/// <param name="serviceEndpoints">A collection of service endpoints this transport service can dispatch to.</param>
public WsHttpServiceHost(int port, WsServiceEndpoints serviceEndpoints)
{
m_Port = port;
m_serviceEndpoints = serviceEndpoints;
m_httpListener = new HttpListener("http", m_Port);
}
/// <summary>
/// Creates a http service host.
/// </summary>
/// <param name="port">An integer containing the port number this host will listen on.</param>
/// <param name="serviceEndpoints">A collection of service endpoints this transport service can dispatch to.</param>
public WsHttpServiceHost(int port, WsServiceEndpoints serviceEndpoints)
{
m_Port = port;
m_serviceEndpoints = serviceEndpoints;
m_httpListener = new HttpListener("http", m_Port);
}
/// <summary>
/// Creates an empty instance of the UdpProcess class.
/// </summary>
public WsUdpMessageProcessor(WsServiceEndpoints serviceEndpoints, byte[] soapMessage, IPEndPoint remoteEP, WsMessageCheck messageCheck)
{
m_serviceEndpoints = serviceEndpoints;
m_soapMessage = soapMessage;
m_remoteEP = remoteEP;
m_messageCheck = messageCheck;
}
/// <summary>
/// HttpProcess()
/// Summary:
/// Main Http processor class.
/// </summary>
/// <param name="serviceEndpoints">A collection of service endpoints.</param>
/// <param name="s">
/// Socket s
/// </param>
public WsHttpMessageProcessor(WsServiceEndpoints serviceEndpoints, HttpListenerContext httpContext)
{
m_httpContext = httpContext;
m_serviceEndpoints = serviceEndpoints;
}
public byte[] GetResponse(WsWsaHeader header, XmlReader reader)
{
// Build ProbeMatch
MemoryStream soapStream = new MemoryStream();
XmlWriter xmlWriter = XmlWriter.Create(soapStream);
// Write service type namespaces
WsXmlNamespaces additionalPrefixes = new WsXmlNamespaces();
if (Device.Host != null)
{
additionalPrefixes = new WsXmlNamespaces();
additionalPrefixes.Add(Device.Host.ServiceNamespace);
}
WsServiceEndpoints hostedServices = Device.HostedServices;
int count = hostedServices.Count;
for (int i = 0; i < count; i++)
{
DpwsHostedService hostedService = (DpwsHostedService)hostedServices[i];
// Don't return Mex Service namespace
if (hostedService.ServiceTypeName == "Internal")
{
continue;
}
additionalPrefixes.Add(hostedService.ServiceNamespace);
}
WsWsaHeader responseHeader = new WsWsaHeader(
WsWellKnownUri.WstNamespaceUri + "/GetResponse", // Action
header.MessageID, // RelatesTo
header.ReplyTo.Address.AbsoluteUri, // To
null, null, null);
WsSoapMessageWriter.WriteSoapMessageStart(xmlWriter,
WsSoapMessageWriter.Prefixes.Wsx | WsSoapMessageWriter.Prefixes.Wsdp, // Prefix
additionalPrefixes, // Additional Prefix
responseHeader, // Header
new WsSoapMessageWriter.AppSequence(Device.AppSequence, Device.SequenceID, Device.MessageID)); // AppSequence
// write body
xmlWriter.WriteStartElement("wsx", "Metadata", WsWellKnownUri.WsxNamespaceUri);
// Write ThisModel metadata section
xmlWriter.WriteStartElement("wsx", "MetadataSection", WsWellKnownUri.WsxNamespaceUri);
xmlWriter.WriteAttributeString("Dialect", "http://schemas.xmlsoap.org/ws/2006/02/devprof/ThisModel");
xmlWriter.WriteStartElement("wsdp", "ThisModel", WsWellKnownUri.WsdpNamespaceUri);
if (Device.ThisModel.Manufacturer != null && Device.ThisModel.Manufacturer != "")
{
xmlWriter.WriteStartElement("wsdp", "Manufacturer", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisModel.Manufacturer);
xmlWriter.WriteEndElement(); // End Manufacturer
}
if (Device.ThisModel.ManufacturerUrl != null && Device.ThisModel.ManufacturerUrl != "")
{
xmlWriter.WriteStartElement("wsdp", "ManufacturerUrl", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisModel.ManufacturerUrl);
xmlWriter.WriteEndElement(); // End ManufacturerUrl
}
if (Device.ThisModel.ModelName != null && Device.ThisModel.ModelName != "")
{
xmlWriter.WriteStartElement("wsdp", "ModelName", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisModel.ModelName);
xmlWriter.WriteEndElement(); // End ModelName
}
if (Device.ThisModel.ModelNumber != null && Device.ThisModel.ModelNumber != "")
{
xmlWriter.WriteStartElement("wsdp", "ModelNumber", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisModel.ModelNumber);
xmlWriter.WriteEndElement(); // End ModelNumber
}
if (Device.ThisModel.ModelUrl != null && Device.ThisModel.ModelUrl != "")
{
xmlWriter.WriteStartElement("wsdp", "ModelUrl", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisModel.ModelUrl);
xmlWriter.WriteEndElement(); // End ModelUrl
}
if (Device.ThisModel.PresentationUrl != null && Device.ThisModel.PresentationUrl != "")
{
xmlWriter.WriteStartElement("wsdp", "PresentationUrl", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisModel.PresentationUrl);
xmlWriter.WriteEndElement(); // End PresentationUrl
}
if (Device.ThisModel.Any != null)
{
Device.ThisModel.Any.WriteTo(xmlWriter);
}
xmlWriter.WriteStartElement("wsdp", "ModelName", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisModel.ModelName);
xmlWriter.WriteEndElement(); // End ModelName
xmlWriter.WriteEndElement(); // End ThisModel
xmlWriter.WriteEndElement(); // End MetadataSection
// Write ThisDevice metadata section
xmlWriter.WriteStartElement("wsx", "MetadataSection", WsWellKnownUri.WsxNamespaceUri);
xmlWriter.WriteAttributeString("Dialect", "http://schemas.xmlsoap.org/ws/2006/02/devprof/ThisDevice");
xmlWriter.WriteStartElement("wsdp", "ThisDevice", WsWellKnownUri.WsdpNamespaceUri);
if (Device.ThisDevice.FriendlyName != null && Device.ThisDevice.FriendlyName != "")
{
xmlWriter.WriteStartElement("wsdp", "FriendlyName", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisDevice.FriendlyName);
xmlWriter.WriteEndElement(); // End FriendlyName
}
if (Device.ThisDevice.FirmwareVersion != null && Device.ThisDevice.FirmwareVersion != "")
{
xmlWriter.WriteStartElement("wsdp", "FirmwareVersion", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisDevice.FirmwareVersion);
xmlWriter.WriteEndElement(); // End FirmwareVersion
}
if (Device.ThisDevice.SerialNumber != null && Device.ThisDevice.SerialNumber != "")
{
xmlWriter.WriteStartElement("wsdp", "SerialNumber", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.ThisDevice.SerialNumber);
xmlWriter.WriteEndElement(); // End SerialNumber
}
if (Device.ThisDevice.Any != null)
{
Device.ThisDevice.Any.WriteTo(xmlWriter);
}
xmlWriter.WriteEndElement(); // End ThisDevice
xmlWriter.WriteEndElement(); // End MetadataSection
// Write next MetadataSection
xmlWriter.WriteStartElement("wsx", "MetadataSection", WsWellKnownUri.WsxNamespaceUri);
xmlWriter.WriteAttributeString("Dialect", "http://schemas.xmlsoap.org/ws/2006/02/devprof/Relationship");
// Write Relationship Elements
xmlWriter.WriteStartElement("wsdp", "Relationship", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteAttributeString("Type", "http://schemas.xmlsoap.org/ws/2006/02/devprof/host");
// List used to maintain service endpoints that have been processed. Because the DPWS spec allows
// for multiple service types at a single endpoint address, we must make sure we only create
// a relationship once for all of the types at a service endpoint.
ArrayList processedEndpointList = new ArrayList();
// If a Host type exist add it
if (Device.Host != null)
{
xmlWriter.WriteStartElement("wsdp", "Host", WsWellKnownUri.WsdpNamespaceUri);
WsWsaEndpointRef endpointReference;
endpointReference = (WsWsaEndpointRef)Device.Host.EndpointRefs[0];
xmlWriter.WriteStartElement("wsa", "EndpointReference", WsWellKnownUri.WsaNamespaceUri_2005_08);
xmlWriter.WriteStartElement("wsa", "Address", WsWellKnownUri.WsaNamespaceUri_2005_08);
xmlWriter.WriteString(endpointReference.Address.AbsoluteUri);
xmlWriter.WriteEndElement(); // End Address
xmlWriter.WriteEndElement(); // End EndpointReference
// Build list of all service types that share this endpoint address
/*
* string serviceTypes = null;
* if ((serviceTypes = BuildServiceTypesList(Device.Host, processedEndpointList)) == null)
* serviceTypes = Device.Host.ServiceNamespace.Prefix + ":" + Device.Host.ServiceTypeName;
* else
* serviceTypes = serviceTypes + " " + Device.Host.ServiceNamespace.Prefix + ":" + Device.Host.ServiceTypeName;
*/
// Write service types
xmlWriter.WriteStartElement("wsdp", "Types", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.Host.ServiceNamespace.Prefix + ":" + Device.Host.ServiceTypeName);
xmlWriter.WriteEndElement(); // End Types
// Write Service ID
xmlWriter.WriteStartElement("wsdp", "ServiceId", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(Device.Host.ServiceID);
xmlWriter.WriteEndElement(); // End ServiceID
xmlWriter.WriteEndElement(); // End Hosted
// Update processed endpoint list
processedEndpointList.Add(Device.Host.EndpointAddress);
}
// Add hosted services types
int serviceCount = hostedServices.Count;
DpwsHostedService currentService;
for (int i = 0; i < serviceCount; i++)
{
currentService = (DpwsHostedService)hostedServices[i];
// Don't return Mex Service type
if (currentService.ServiceTypeName == "Internal")
{
continue;
}
// Build list of all service types that share this endpoint address
string serviceTypes = null;
if ((serviceTypes = BuildServiceTypesList(currentService, processedEndpointList)) == null)
{
continue;
}
// Write hosted start element
xmlWriter.WriteStartElement("wsdp", "Hosted", WsWellKnownUri.WsdpNamespaceUri);
// Write n number of endpoint references
int epRefCount = currentService.EndpointRefs.Count;
for (int j = 0; j < epRefCount; j++)
{
xmlWriter.WriteStartElement("wsa", "EndpointReference", WsWellKnownUri.WsaNamespaceUri_2005_08);
xmlWriter.WriteStartElement("wsa", "Address", WsWellKnownUri.WsaNamespaceUri_2005_08);
xmlWriter.WriteString(currentService.EndpointRefs[j].Address.AbsoluteUri);
xmlWriter.WriteEndElement(); // End Address
xmlWriter.WriteEndElement(); // End EndpointReference
}
// Write service types
xmlWriter.WriteStartElement("wsdp", "Types", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(currentService.ServiceNamespace.Prefix + ":" + currentService.ServiceTypeName);
xmlWriter.WriteEndElement(); // End Types
// Write Service ID
xmlWriter.WriteStartElement("wsdp", "ServiceId", WsWellKnownUri.WsdpNamespaceUri);
xmlWriter.WriteString(currentService.ServiceID);
xmlWriter.WriteEndElement(); // End ServiceID
xmlWriter.WriteEndElement(); // End Hosted
// Update processed endpoint list
processedEndpointList.Add(currentService.EndpointAddress);
}
xmlWriter.WriteEndElement(); // End Relastionship
xmlWriter.WriteEndElement(); // End MetadataSection
xmlWriter.WriteEndElement(); // End Metadata
WsSoapMessageWriter.WriteSoapMessageEnd(xmlWriter);
// Flush and close writer. Return stream buffer
xmlWriter.Flush();
xmlWriter.Close();
return(soapStream.ToArray());
}
/// <summary>
/// HttpProcess()
/// Summary:
/// Main Http processor class.
/// </summary>
/// <param name="serviceEndpoints">A collection of service endpoints.</param>
/// <param name="s">
/// Socket s
/// </param>
public WsHttpMessageProcessor(WsServiceEndpoints serviceEndpoints, HttpListenerContext httpContext)
{
m_httpContext = httpContext;
m_serviceEndpoints = serviceEndpoints;
}
/// <summary>
/// Global eventing Subscribe stub.
/// </summary>
/// <param name="header">Header object.</param>
/// <param name="reader">An XmlReader positioned at the begining of the Subscribe request body element.</param>
/// <param name="serviceEndpoints">A Collection of serviceEndpoints used to determine what services contain the event source specified in the filter.</param>
/// <returns>Byte array containing a Subscribe response.</returns>
internal WsMessage Subscribe(WsWsaHeader header, XmlReader reader, WsServiceEndpoints serviceEndpoints)
{
WsMessage msg = null;
// Parse Subscribe Request
/////////////////////////////
DpwsWseEventSink eventSink = new DpwsWseEventSink();
try
{
reader.ReadStartElement("Subscribe", WsWellKnownUri.WseNamespaceUri);
if (reader.IsStartElement("EndTo", WsWellKnownUri.WseNamespaceUri))
{
eventSink.EndTo = new WsWsaEndpointRef(reader, m_version.AddressingNamespace);
}
reader.ReadStartElement("Delivery", WsWellKnownUri.WseNamespaceUri);
if (reader.IsStartElement("NotifyTo", WsWellKnownUri.WseNamespaceUri))
{
eventSink.NotifyTo = new WsWsaEndpointRef(reader, m_version.AddressingNamespace);
}
else
{
throw new WsFaultException(header, WsFaultType.WseDeliverModeRequestedUnavailable);
}
reader.ReadEndElement();
if (reader.IsStartElement("Expires", WsWellKnownUri.WseNamespaceUri))
{
long expires = new WsDuration(reader.ReadElementString()).DurationInSeconds;
if (expires > 0)
{
eventSink.Expires = expires;
}
else
{
throw new WsFaultException(header, WsFaultType.WseInvalidExpirationTime);
}
}
else
{
// Never Expires
eventSink.Expires = -1;
}
if (reader.IsStartElement("Filter", WsWellKnownUri.WseNamespaceUri))
{
if (reader.MoveToAttribute("Dialect") == false || reader.Value != m_version.WsdpNamespaceUri + "/Action")
{
throw new WsFaultException(header, WsFaultType.WseFilteringRequestedUnavailable);
}
reader.MoveToElement();
String filters = reader.ReadElementString();
if (filters != String.Empty)
{
eventSink.Filters = filters.Split(' ');
}
}
XmlReaderHelper.SkipAllSiblings(reader);
reader.ReadEndElement(); // Subscribe
}
catch (XmlException e)
{
throw new WsFaultException(header, WsFaultType.WseInvalidMessage, e.ToString());
}
// Parse urn:uuid from the To address
string endpointAddress = FixToAddress(header.To);
// Build a temporary collection of device services that match the specified endpoint address.
WsServiceEndpoints matchingServices = new WsServiceEndpoints();
for (int i = 0; i < serviceEndpoints.Count; ++i)
{
if (serviceEndpoints[i].EndpointAddress == endpointAddress)
{
matchingServices.Add(serviceEndpoints[i]);
}
}
// For each service with a matching endpoint and event sources add an event sink to the
// event source collection
for (int i = 0; i < matchingServices.Count; ++i)
{
DpwsWseEventSources eventSources = ((DpwsHostedService)matchingServices[i]).EventSources;
// Set the EventSinkID
eventSink.ID = "urn:uuid:" + Guid.NewGuid().ToString();
// If subscribing to all event sources
if (eventSink.Filters == null)
{
int count = eventSources.Count;
for (int ii = 0; i < count; i++)
{
DpwsWseEventSource eventSource = eventSources[ii];
eventSink.StartTime = DateTime.Now.Ticks;
eventSource.EventSinks.Add(eventSink);
}
}
else
{
// If subscribing to a specific event based on an event filter.
DpwsWseEventSource eventSource;
string[] filterList = eventSink.Filters;
int length = filterList.Length;
for (int ii = 0; i < length; i++)
{
if ((eventSource = eventSources[filterList[ii]]) != null)
{
eventSink.StartTime = DateTime.Now.Ticks;
eventSource.EventSinks.Add(eventSink);
}
else
{
throw new Exception("Event source " + filterList[ii] + " was not found.");
}
}
}
}
// Generate Response
//////////////////////////
using (XmlMemoryWriter xmlWriter = XmlMemoryWriter.Create())
{
WsWsaHeader responseHeader = new WsWsaHeader(
WsWellKnownUri.WseNamespaceUri + "/SubscribeResponse", // Action
header.MessageID, // RelatesTo
header.ReplyTo.Address.AbsoluteUri, // To
null, null, null); // ReplyTo, From, Any
msg = new WsMessage(responseHeader, null, WsPrefix.Wse, null,
new WsAppSequence(Device.AppSequence, Device.SequenceID, Device.MessageID));
WsSoapMessageWriter smw = new WsSoapMessageWriter(m_version);
smw.WriteSoapMessageStart(xmlWriter, msg);
// write body
xmlWriter.WriteStartElement(WsNamespacePrefix.Wse, "SubscribeResponse", null);
xmlWriter.WriteStartElement(WsNamespacePrefix.Wse, "SubscriptionManager", null);
xmlWriter.WriteStartElement(WsNamespacePrefix.Wsa, "Address", null);
// Create a uri. Use the path (by default will be a uuid) for the sub manager endpoint
Uri subMgrUri = new Uri(((DpwsHostedService)matchingServices[0]).EndpointAddress);
xmlWriter.WriteString("http://" + Device.IPV4Address + ":" + Device.Port + "/" + subMgrUri.AbsolutePath);
xmlWriter.WriteEndElement(); // End Address
xmlWriter.WriteStartElement(WsNamespacePrefix.Wsa, "ReferenceParameters", null);
xmlWriter.WriteStartElement(WsNamespacePrefix.Wse, "Identifier", null);
xmlWriter.WriteString(eventSink.ID);
xmlWriter.WriteEndElement(); // End Identifier
xmlWriter.WriteEndElement(); // End ReferenceParameters
xmlWriter.WriteEndElement(); // End SubscriptionManager
xmlWriter.WriteStartElement(WsNamespacePrefix.Wse, "Expires", null);
xmlWriter.WriteString(new WsDuration(eventSink.Expires).DurationString);
xmlWriter.WriteEndElement(); // End Expires
xmlWriter.WriteEndElement(); // End SubscribeResponse
smw.WriteSoapMessageEnd(xmlWriter);
// Return stream buffer
msg.Body = xmlWriter.ToArray();
}
return(msg);
}
/// <summary>
/// Creates an empty instance of the UdpProcess class.
/// </summary>
public WsUdpMessageProcessor(WsServiceEndpoints serviceEndpoints, RequestContext request)
{
m_serviceEndpoints = serviceEndpoints;
m_request = request;
}
/// <summary>
/// Eventing UnSubscribe stub.
/// </summary>
/// <param name="header">Header object.</param>
/// <param name="reader">An XmlReader positioned at the begining of the Unsubscribe request body element.</param>
/// <param name="serviceEndpoints">A Collection of serviceEndpoints used to determine what services contain the specified event.</param>
/// <returns>Byte array containing an UnSubscribe response.</returns>
/// <remarks>This method is used by the stack framework. Do not use this method.</remarks>
public WsMessage Unsubscribe(WsWsaHeader header, XmlReader reader, WsServiceEndpoints serviceEndpoints)
{
// Parse Unsubscribe Request
///////////////////////////////
// there's no info in Unsubscribe that we actually need, just get the identifier from header
String eventSinkID = header.Any.GetNodeValue("Identifier", WsWellKnownUri.WseNamespaceUri);
bool eventSourceFound = false;
if (eventSinkID != null)
{
// Parse urn:uuid from the To address
string endpointAddress = FixToAddress(header.To);
// Iterate the list of hosted services at the specified endpoint and unsubscribe from each event source
// that matches the eventSinkID
DpwsHostedService serv = (DpwsHostedService)Device.HostedServices[endpointAddress];
if (serv != null)
{
DpwsWseEventSources eventSources = serv.EventSources;
// Delete Subscription
// Look for matching event in hosted services event sources
DpwsWseEventSource eventSource;
DpwsWseEventSinks eventSinks;
DpwsWseEventSink eventSink;
int eventSourcesCount = eventSources.Count;
int eventSinksCount;
for (int i = 0; i < eventSourcesCount; i++)
{
eventSource = eventSources[i];
eventSinks = eventSource.EventSinks;
eventSinksCount = eventSinks.Count;
eventSink = eventSinks[eventSinkID];
if (eventSink != null)
{
eventSourceFound = true;
eventSource.EventSinks.Remove(eventSink);
}
}
}
if (eventSourceFound)
{
// Generate Response
using (XmlMemoryWriter xmlWriter = XmlMemoryWriter.Create())
{
WsWsaHeader responseHeader = new WsWsaHeader(
WsWellKnownUri.WseNamespaceUri + "/UnsubscribeResponse", // Action
header.MessageID, // RelatesTo
header.ReplyTo.Address.AbsoluteUri, // To
null, null, null);
WsMessage msg = new WsMessage(responseHeader, null, WsPrefix.Wse, null,
new WsAppSequence(Device.AppSequence, Device.SequenceID, Device.MessageID));
WsSoapMessageWriter smw = new WsSoapMessageWriter(m_version);
smw.WriteSoapMessageStart(xmlWriter, msg);
smw.WriteSoapMessageEnd(xmlWriter);
// Return stream buffer
msg.Body = xmlWriter.ToArray();
return(msg);
}
}
}
// Something went wrong
throw new WsFaultException(header, WsFaultType.WseEventSourceUnableToProcess);
}
/// <summary>
/// Event renew stub.
/// </summary>
/// <param name="header">Header object.</param>
/// <param name="reader">An XmlReader positioned at the begining of the Renew request body element.</param>
/// <param name="serviceEndpoints">A Collection of serviceEndpoints used to determine what services contain the specified event.</param>
/// <returns>Byte array containing an Renew response.</returns>
/// <remarks>This method is used by the stack framework. Do not use this method.</remarks>
public WsMessage Renew(WsWsaHeader header, XmlReader reader, WsServiceEndpoints serviceEndpoints)
{
long newExpiration = 0;
String eventSinkId = String.Empty;
// Parse Renew request
////////////////////////////
try
{
reader.ReadStartElement("Renew", WsWellKnownUri.WseNamespaceUri);
if (reader.IsStartElement("Expires", WsWellKnownUri.WseNamespaceUri))
{
newExpiration = new WsDuration(reader.ReadElementString()).DurationInSeconds;
if (newExpiration <= 0)
{
throw new WsFaultException(header, WsFaultType.WseInvalidExpirationTime);
}
}
else
{
// Never Expires
newExpiration = -1;
}
eventSinkId = header.Any.GetNodeValue("Identifier", WsWellKnownUri.WseNamespaceUri);
if (eventSinkId == null)
{
throw new XmlException();
}
}
catch (XmlException e)
{
throw new WsFaultException(header, WsFaultType.WseInvalidMessage, e.ToString());
}
// Parse urn:uuid from the To address
string endpointAddress = FixToAddress(header.To);
// Iterate the list of hosted services at the specified endpoint and renew each subscription
// with and event source that matches the eventSinkID
DpwsWseEventSink eventSink;
bool eventSinkFound = false;
DpwsHostedService endpoint = (DpwsHostedService)serviceEndpoints[endpointAddress];
if (endpoint != null)
{
if ((eventSink = GetEventSink(endpoint.EventSources, eventSinkId)) != null)
{
eventSinkFound = true;
// Update event sink expires time
eventSink.Expires = newExpiration;
}
}
// Generate Response
if (eventSinkFound)
{
return(GetStatusResponse(header, newExpiration)); // It's just like the GetStatus Response
}
throw new WsFaultException(header, WsFaultType.WseEventSourceUnableToProcess, "Subscription was not found. ID=" + eventSinkId);
}
/// <summary>
/// Creates an empty instance of the UdpProcess class.
/// </summary>
public WsUdpMessageProcessor(WsServiceEndpoints serviceEndpoints, RequestContext request)
{
m_serviceEndpoints = serviceEndpoints;
m_request = request;
}
