public EventingServiceController(string serviceTransportAddress)
{
this.serviceTransportAddress = serviceTransportAddress;
// Set this device property if you want to ignore this service notifications
this.IgnoreRequestFromThisIP = false;
// Assigning either a static or random endpoint address will
// init the transport address of this client which we will use soon
this.EndpointAddress = "urn:uuid:" + Guid.NewGuid();
// Adding a event handler
this.ServiceOperations.Add(new WsServiceOperation(c_namespaceUri, // namespace
"SimpleEvent")); // event (method) name
// Subscribe to the event
DpwsServiceType subscriptionType = new DpwsServiceType("SimpleEvent", c_namespaceUri);
DpwsSubscribeRequest request = new DpwsSubscribeRequest(subscriptionType, // subscription type
serviceTransportAddress, // event source address
this.TransportAddress, // notify to address
null, // expires
null // event identifier
);
this.EventingClient.Subscribe(request);
}
/// <summary>
/// Removes the first occurrence of a specific DpwsServiceType from the collection.
/// </summary>
/// <param name="serviceType">
/// The DpwsServiceType to remove from the collection.
/// The value can be null.
/// </param>
public void Remove(DpwsServiceType serviceType)
{
lock (m_threadLock)
{
m_serviceTypes.Remove(serviceType);
}
}
/// <summary>
/// Adds a DpwsServiceType to the end of the collection.
/// </summary>
/// <param name="value">
/// The DpwsServiceType element to be added to the end of the collection.
/// The value can be null.
/// </param>
/// <returns>
/// The collection index at which the DpwsServiceType has been added.
/// </returns>
public int Add(DpwsServiceType value)
{
lock (m_threadLock)
{
return(m_serviceTypes.Add(value));
}
}
/// <summary>
/// Looks for devices that host a service identified by its type and namespace.
/// It returns the transport address of the first matching service.
/// </summary>
public static string FindFirst(DpwsDiscoveryClient discoveryClient, string serviceTypeName, string namespaceUri)
{
if (discoveryClient == null)
throw new ArgumentNullException();
if (serviceTypeName == null)
throw new ArgumentNullException();
if (namespaceUri == null)
throw new ArgumentNullException();
Debug.Print("Discovering service devices...");
// Define search criterias
DpwsServiceType serviceType = new DpwsServiceType(serviceTypeName, namespaceUri);
DpwsServiceTypes filters = new DpwsServiceTypes();
filters.Add(serviceType);
// Probe for devices
DpwsServiceDescriptions probeMatches = discoveryClient.Probe(filters);
if (probeMatches != null && probeMatches.Count > 0)
{
// Remember transport address of the first device
string deviceTransportAddress = probeMatches[0].XAddrs[0];
// Request metadata to get the desired service and its ID
DpwsMexClient mexClient = new DpwsMexClient();
DpwsMetadata metadata = mexClient.Get(deviceTransportAddress);
// Check host service
DpwsMexService host = metadata.Relationship.Host;
if (host != null) // has host service
{
if (host.ServiceTypes[serviceTypeName] != null)
return host.EndpointRefs[0].Address.AbsoluteUri;
}
// Check hosted services
DpwsMexServices hostedServices = metadata.Relationship.HostedServices;
if (hostedServices != null)
{
for (int i = 0; i < hostedServices.Count; ++i)
{
DpwsMexService hostedService = hostedServices[i];
if (hostedService.ServiceTypes[serviceTypeName] != null)
return hostedService.EndpointRefs[0].Address.AbsoluteUri;
}
}
}
Debug.Print("No service found.");
return null;
}
public void PrintProbeMatchInfo()
{
Debug.Print("Discovering service devices...");
// Define search criterias
DpwsServiceType serviceType = new DpwsServiceType("SimpleServiceType2", // type name
"http://schemas.sample.org/SimpleService2"); // namespace URI
DpwsServiceTypes filters = new DpwsServiceTypes();
filters.Add(serviceType);
// Probe for devices
DpwsServiceDescriptions probeMatches = this.DiscoveryClient.Probe(filters);
if (probeMatches != null)
{
for (int i = 0; i < probeMatches.Count; ++i)
{
DpwsServiceDescription probeMatch = probeMatches[i];
// Print probe match information
Debug.Print("");
Debug.Print("Probe Match:");
Debug.Print("Endpoint Address = " + probeMatch.Endpoint.Address.AbsoluteUri);
Debug.Print("Types:");
for (int t = 0; t < probeMatch.ServiceTypes.Count; ++t)
{
DpwsServiceType matchType = probeMatch.ServiceTypes[t];
Debug.Print("\tName = " + matchType.TypeName);
Debug.Print("\tNamespace = " + matchType.NamespaceUri);
Debug.Print("");
}
Debug.Print("XAddrs:");
foreach (string xaddr in probeMatch.XAddrs)
Debug.Print("\tTransport Address = " + xaddr);
Debug.Print("Metadata Version = " + probeMatch.MetadataVersion);
}
}
else
Debug.Print("No service device found.");
}
/// <summary>
/// Removes the first occurrence of a specific DpwsServiceType from the collection.
/// </summary>
/// <param name="serviceType">
/// The DpwsServiceType to remove from the collection.
/// The value can be null.
/// </param>
public void Remove(DpwsServiceType serviceType)
{
lock (m_threadLock)
{
m_serviceTypes.Remove(serviceType);
}
}
/// <summary>
/// Adds a DpwsServiceType to the end of the collection.
/// </summary>
/// <param name="value">
/// The DpwsServiceType element to be added to the end of the collection.
/// The value can be null.
/// </param>
/// <returns>
/// The collection index at which the DpwsServiceType has been added.
/// </returns>
public int Add(DpwsServiceType value)
{
lock (m_threadLock)
{
return m_serviceTypes.Add(value);
}
}
void SimpleServiceClient_HelloEvent(object obj, DpwsServiceDescription helloEventArgs)
{
m_receivedHelloEvent = true;
DpwsMetadata m_mexDetails = null;
try
{
// Print Hello information
//Log.Comment("");
//Log.Comment("SimpleService received a hello request.");
////Log.Comment("Endpoint address: " + helloEventArgs.Endpoint.Address.AbsoluteUri);
string types = "";
int count = helloEventArgs.ServiceTypes.Count;
for (int i = 0; i < count; i++)
{
DpwsServiceType type = helloEventArgs.ServiceTypes[i];
types += "NamespaceUri: " + type.NamespaceUri + " " + "TypeName: " + type.TypeName + "\n";
}
////Log.Comment("Types: " + types);
if (helloEventArgs.XAddrs != null)
{
foreach (String xaddr in helloEventArgs.XAddrs)
{
////Log.Comment("Xaddrs: " + xaddr);
}
}
////Log.Comment("Metadata version: " + helloEventArgs.MetadataVersion);
////Log.Comment("");
// Probe for services. For each valid probe match, print service information.
DpwsServiceType searchType = new DpwsServiceType("SimpleService", "http://schemas.example.org/SimpleService");
DpwsServiceTypes searchTypes = new DpwsServiceTypes();
searchTypes.Add(searchType);
// Accept the first 10 found within the first 10 seconds
DpwsServiceDescriptions probeMatches = this.DiscoveryClient.Probe(searchTypes, 1, 10000);
// retry
if (probeMatches.Count == 0)
{
probeMatches = this.DiscoveryClient.Probe(searchTypes, 1, 10000);
}
if (probeMatches != null)
{
// Print the probe match information
////Log.Comment("**********************");
////Log.Comment("ProbeMatches received: " + probeMatches.Count);
int probeMatchCount = probeMatches.Count;
for (int i = 0; i < probeMatchCount; i++)
{
DpwsServiceDescription probeMatch = probeMatches[i];
////Log.Comment("");
////Log.Comment("ProbeMatch:");
////Log.Comment(" Endpoint Address = " + probeMatch.Endpoint.Address.AbsoluteUri);
////Log.Comment(" Types:");
PrintServiceTypes(probeMatch.ServiceTypes);
//////Log.Comment(" Xaddrs:");
//foreach (string xaddr in probeMatch.XAddrs)
// //Log.Comment(" TransportAddress = " + xaddr);
////Log.Comment(" Metadata Version = " + probeMatch.MetadataVersion);
// Resolve this endpoint
DpwsServiceDescription resolveMatch = this.DiscoveryClient.Resolve(probeMatch.Endpoint.Address.AbsoluteUri, 10000);
if (resolveMatch != null)
{
// Print resolve match information
////Log.Comment("");
////Log.Comment("ResolveMatch:");
////Log.Comment(" Endpoint Address = " + resolveMatch.Endpoint.Address.AbsoluteUri);
////Log.Comment(" Types:");
PrintServiceTypes(resolveMatch.ServiceTypes);
////Log.Comment(" Xaddrs:");
//foreach (string xaddr in resolveMatch.XAddrs)
// //Log.Comment(" TransportAddress = " + xaddr);
//Log.Comment(" Metadata Version = " + resolveMatch.MetadataVersion);
// For each Xaddr, get metadata
foreach (string xaddr in resolveMatch.XAddrs)
{
// Call Get
m_mexDetails = this.MexClient.Get(xaddr);
if (m_mexDetails == null)
{
////Log.Comment("Get failed. Address: " + xaddr);
}
else
{
m_getMex = true;
// Display metadata information
////Log.Comment(" Metadata:");
////Log.Comment(" ThisModel:");
////Log.Comment(" Manufacturer: " + m_mexDetails.ThisModel.Manufacturer);
////Log.Comment(" ManufacturerUrl: " + m_mexDetails.ThisModel.ManufacturerUrl);
////Log.Comment(" ModelName: " + m_mexDetails.ThisModel.ModelName);
////Log.Comment(" ModelNumber: " + m_mexDetails.ThisModel.ModelNumber);
////Log.Comment(" ModelUrl: " + m_mexDetails.ThisModel.ModelUrl);
////Log.Comment(" PresentationUrl: " + m_mexDetails.ThisModel.PresentationUrl);
////Log.Comment(" ThisDevice:");
////Log.Comment(" FirmwareVersion: " + m_mexDetails.ThisDevice.FirmwareVersion);
////Log.Comment(" FriendlyName: " + m_mexDetails.ThisDevice.FriendlyName);
////Log.Comment(" SerialNumber: " + m_mexDetails.ThisDevice.SerialNumber);
if (m_mexDetails.Relationship.Host != null)
{
////Log.Comment(" Host:");
////Log.Comment(" Service ID: " + m_mexDetails.Relationship.Host.ServiceID);
////Log.Comment(" Address: " + m_mexDetails.Relationship.Host.EndpointRefs[0].Address.AbsoluteUri);
////Log.Comment(" Types:");
PrintServiceTypes(m_mexDetails.Relationship.Host.ServiceTypes);
}
if (m_mexDetails.Relationship.HostedServices != null)
{
////Log.Comment(" HostedServices:");
int hostedServiceCount = m_mexDetails.Relationship.HostedServices.Count;
for (int j = 0; j < hostedServiceCount; j++)
{
DpwsMexService hostedService = m_mexDetails.Relationship.HostedServices[j];
////Log.Comment(" Service ID: " + hostedService.ServiceID);
////Log.Comment(" Address: " + hostedService.EndpointRefs[0].Address.AbsoluteUri);
////Log.Comment(" Types:");
PrintServiceTypes(hostedService.ServiceTypes);
}
}
}
}
if (m_mexDetails != null)
{
// Look for the SimpleService in the HostedServices collection, create an HTTP
// client, call TwoWayRequest on the service endpoint, and display the result.
int hostedServiceCount = m_mexDetails.Relationship.HostedServices.Count;
for (int j = 0; j < hostedServiceCount; j++)
{
DpwsMexService hostedService = m_mexDetails.Relationship.HostedServices[j];
if (hostedService.ServiceTypes["SimpleService"] != null) // found a SimpleService endpoint
{
string endpointAddress = hostedService.EndpointRefs[0].Address.AbsoluteUri;
////Log.Comment("");
////Log.Comment("Calling TwoWayRequest at endpoint: " + endpointAddress);
// Create HttpClient and send request
int x = 150;
int y = 180;
byte[] TwoWayRequest = Build2wayRequest(x, y, endpointAddress);
//Log.Comment(new String(System.Text.Encoding.UTF8.GetChars(TwoWayRequest)));
//DpwsHttpClient httpClient = new DpwsHttpClient();
//DpwsSoapResponse response = httpClient.SendRequest(TwoWayRequest, endpointAddress, false, false);
WsHttpClient httpClient = new WsHttpClient(m_version);
WsMessage response = httpClient.SendRequest(new WsMessage(null, TwoWayRequest, WsPrefix.Wsdp), new Uri(endpointAddress));
if (response != null) // got a response
{
try
{
int sum = Parse2WayResponse(response.Header, response.Reader);
//Log.Comment("");
//Log.Comment("Received sum of " + sum.ToString() + " from " + endpointAddress);
if ((x + y) == sum)
m_twoWay = true;
}
finally
{
response.Reader.Close();
}
}
}
}
}
//Log.Comment("");
}
}
}
}
finally
{
}
if (m_mexDetails != null)
{
arHello.Set();
}
}
/// <summary>
/// Probe for a SimpleService endpoint.
/// </summary>
/// <param name="serviceAddress">A string containing the address of the simple service to find.</param>
/// <returns>
/// A DpwsMetadata object containing details about a SimpleService, null if
/// a SImpleService is not found.
/// </returns>
public DpwsMetadata GetSimpleService(string serviceAddress)
{
// Resolve the service address
m_dpwsClient.DiscoveryClient.ReceiveTimeout = 10000;
DpwsServiceDescription resolveMatch = m_dpwsClient.DiscoveryClient.Resolve(serviceAddress);
// Display results
string serviceEndpoint = null;
string targetService = null;
if (resolveMatch != null)
{
// Print resolve match information
System.Ext.Console.Write("");
System.Ext.Console.Write("ResolveMatch:");
System.Ext.Console.Write(" Endpoint Address = " + resolveMatch.Endpoint.Address);
System.Ext.Console.Write(" Types:");
targetService = resolveMatch.Endpoint.Address.AbsoluteUri;
for (int i = 0; i < resolveMatch.ServiceTypes.Count; ++i)
{
System.Ext.Console.Write(" Name = " + resolveMatch.ServiceTypes[i].TypeName);
System.Ext.Console.Write(" Namespace = " + resolveMatch.ServiceTypes[i].NamespaceUri);
}
System.Ext.Console.Write(" Xaddrs:");
foreach (string xaddr in resolveMatch.XAddrs)
{
System.Ext.Console.Write(" TransportAddress = " + xaddr);
// Since there's no support for IPV6 look for IPV4 address
if (xaddr.IndexOf(':') != -1)
{
serviceEndpoint = xaddr;
}
}
System.Ext.Console.Write(" Metadata Version = " + resolveMatch.MetadataVersion);
}
else
{
System.Ext.Console.Write("");
System.Ext.Console.Write("SimpleDeviceType at address: " + serviceAddress + " failed to resolve. Discovery aborted");
return null;
}
// Mae sure we got an address
if (serviceEndpoint == null)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Resolve did not send an IPV4 xaddr. Discovery aborted.");
}
// Send DirectedProbe
DpwsMetadata m_mexDetails = null;
// Create an empty search types collection
DpwsServiceTypes searchTypes = new DpwsServiceTypes();
// Build a SimpleDeviceType search type
DpwsServiceType searchType1 = new DpwsServiceType("SimpleService", "http://schemas.example.org/SimpleService");
searchTypes.Add(searchType1);
// Get the SimpleDeviceType service details
// Note: Uncomment the next line to test DirectedProbe to any MF Dpws service
// DpwsServiceDescriptions probeMatches = m_dpwsClient.DiscoveryClient.DirectedProbe(serviceEndpoint, m_dpwsClient.DiscoveryClient.DiscoVersion.WellKnownAddress, searchTypes);
// Note: Uncomment the next line to test against a DiscoveryProxy
// DpwsServiceDescriptions probeMatches = m_dpwsClient.DiscoveryClient.DirectedProbe(serviceEndpoint, targetService, searchTypes);
DpwsServiceDescriptions probeMatches = m_dpwsClient.DiscoveryClient.Probe(searchTypes);
if (probeMatches != null && probeMatches.Count > 0)
{
// Select the probe match
DpwsServiceDescription probeMatch = probeMatches[0];
// Note: Uncoment the following line to test DirectedResolve against any MF Dpws Service.
// DpwsServiceDescription resolveMatch1 = m_dpwsClient.DiscoveryClient.DirectedResolve(probeMatch.XAddrs[0], m_dpwsClient.DiscoveryClient.DiscoVersion.WellKnownAddress, serviceAddress);
// Print the probe match information
System.Ext.Console.Write("**********************");
System.Ext.Console.Write("ProbeMatch received: " + probeMatches.Count);
System.Ext.Console.Write("");
System.Ext.Console.Write("ProbeMatch:");
System.Ext.Console.Write(" Endpoint Address = " + probeMatch.Endpoint.Address);
System.Ext.Console.Write(" Types:");
for (int i = 0; i < probeMatch.ServiceTypes.Count; ++i)
{
System.Ext.Console.Write(" Name = " + probeMatch.ServiceTypes[i].TypeName);
System.Ext.Console.Write(" Namespace = " + probeMatch.ServiceTypes[i].NamespaceUri);
}
System.Ext.Console.Write(" Xaddrs:");
foreach (string xaddr in probeMatch.XAddrs)
System.Ext.Console.Write(" TransportAddress = " + xaddr);
System.Ext.Console.Write(" Metadata Version = " + probeMatch.MetadataVersion);
}
// If we had a probe match store the service endpoint and get metadata
if (probeMatches != null)
{
m_dpwsClient.EndpointAddress = serviceAddress;
m_mexDetails = m_dpwsClient.MexClient.Get(serviceEndpoint);
if (m_mexDetails == null)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("Get did not receive metadata. Discovery aborted.");
return null;
}
// Display metadata information
System.Ext.Console.Write(" Metadata:");
System.Ext.Console.Write(" ThisModel:");
System.Ext.Console.Write(" Manufacturer: " + m_mexDetails.ThisModel.Manufacturer);
System.Ext.Console.Write(" ManufacturerUrl: " + m_mexDetails.ThisModel.ManufacturerUrl);
System.Ext.Console.Write(" ModelName: " + m_mexDetails.ThisModel.ModelName);
System.Ext.Console.Write(" ModelNumber: " + m_mexDetails.ThisModel.ModelNumber);
System.Ext.Console.Write(" ModelUrl: " + m_mexDetails.ThisModel.ModelUrl);
System.Ext.Console.Write(" PresentationUrl: " + m_mexDetails.ThisModel.PresentationUrl);
System.Ext.Console.Write(" ThisDevice:");
System.Ext.Console.Write(" FirmwareVersion: " + m_mexDetails.ThisDevice.FirmwareVersion);
System.Ext.Console.Write(" FriendlyName: " + m_mexDetails.ThisDevice.FriendlyName);
System.Ext.Console.Write(" SerialNumber: " + m_mexDetails.ThisDevice.SerialNumber);
if (m_mexDetails.Relationship.Host != null)
{
System.Ext.Console.Write(" Host:");
System.Ext.Console.Write(" Service ID: " + m_mexDetails.Relationship.Host.ServiceID);
System.Ext.Console.Write(" Address: " + m_mexDetails.Relationship.Host.EndpointRefs[0].Address.AbsoluteUri);
System.Ext.Console.Write(" Types:");
for (int i = 0; i < m_mexDetails.Relationship.Host.ServiceTypes.Count; ++i)
{
DpwsServiceType serviceType = m_mexDetails.Relationship.Host.ServiceTypes[i];
System.Ext.Console.Write(" Name: " + serviceType.TypeName);
System.Ext.Console.Write(" NamespaceUri: " + serviceType.NamespaceUri);
}
}
if (m_mexDetails.Relationship.HostedServices != null)
{
System.Ext.Console.Write(" HostedServices:");
for (int i = 0; i < m_mexDetails.Relationship.HostedServices.Count; ++i)
{
DpwsMexService hostedService = m_mexDetails.Relationship.HostedServices[i];
System.Ext.Console.Write(" Service ID: " + hostedService.ServiceID);
System.Ext.Console.Write(" Address: " + hostedService.EndpointRefs[0].Address.AbsoluteUri);
System.Ext.Console.Write(" Types:");
for (int ii = 0; ii < hostedService.ServiceTypes.Count; ++ii)
{
System.Ext.Console.Write(" Type name: " + hostedService.ServiceTypes[ii].TypeName);
System.Ext.Console.Write(" NamespaceUri: " + hostedService.ServiceTypes[ii].NamespaceUri);
}
}
}
}
return m_mexDetails;
}
public MFTestResults ClientTest_DpwsServiceTypes()
{
/// <summary>
/// 1. Verifies the properties of a DpwsServiceTypes object
/// 2. Adds elements to it
/// 3. Re-verifies
/// 4. Empties the object
/// 5. Re-verifies
/// </summary>
///
bool testResult = true;
try
{
DpwsServiceTypes testDSTs = new DpwsServiceTypes();
if (testDSTs.Count != 0)
throw new Exception("Count did not set correctly on new");
testDSTs.Clear();
if (testDSTs.Count != 0)
throw new Exception("Count did not set correctly after new ... clear");
String typeName = "typeName";
String namespaceUri = "namespaceUri";
DpwsServiceType testDST1 = new DpwsServiceType(typeName, namespaceUri);
String typeName2 = "typeName2";
String namespaceUri2 = "namespaceUri2";
DpwsServiceType testDST2 = new DpwsServiceType(typeName2, namespaceUri2);
testDSTs.Add(testDST1);
testDSTs.Add(testDST2);
if (testDSTs.Count != 2)
throw new Exception("Count did not set correctly on new");
testDSTs.Remove(testDST1);
if (testDSTs.Count != 1)
throw new Exception("Count did not set correctly after remove");
testDSTs.Clear();
if (testDSTs.Count != 0)
throw new Exception("Count did not set correctly after new ... clear");
}
catch (Exception e)
{
testResult = false;
Log.Comment("Incorrect exception caught: " + e.Message);
}
return (testResult ? MFTestResults.Pass : MFTestResults.Fail);
}
public MFTestResults ClientTest_DpwsServiceType()
{
/// <summary>
/// 1. Verifies each of the proerties of a DpwsServiceType object
/// </summary>
///
bool testResult = true;
try
{
String typeName = "typeName";
String namespaceUri = "namespaceUri";
DpwsServiceType testDST = new DpwsServiceType(typeName, namespaceUri);
Log.Comment("NamespaceUri");
if (testDST.NamespaceUri != null)
if (testDST.NamespaceUri.GetType() != Type.GetType("System.String"))
throw new Exception("NamespaceUri wrong type");
if (testDST.NamespaceUri != namespaceUri)
throw new Exception("NamespaceUri bad data");
Log.Comment("TypeName");
if (testDST.TypeName != null)
if (testDST.TypeName.GetType() != Type.GetType("System.String"))
throw new Exception("TypeName wrong type");
if (testDST.TypeName != typeName)
throw new Exception("TypeName bad data");
}
catch (Exception e)
{
testResult = false;
Log.Comment("Incorrect exception caught: " + e.Message);
}
return (testResult ? MFTestResults.Pass : MFTestResults.Fail);
}