TwoWayResponse ISimpleService.TwoWay(TwoWayRequest req)
{
Debug.Print("OneWay X=" + req.X + ", Y=" + req.Y);
// return sum of x and y
TwoWayResponse resp = new TwoWayResponse();
resp.Sum = req.X + req.Y;
return(resp);
}
public static void Main()
{
using (SimpleServiceClientProxy client = new SimpleServiceClientProxy())
{
client.ServiceEndpoint = FindFirst(client.DiscoveryClient,
c_serviceTypeName,
c_namespaceUri);
TwoWayRequest req = new TwoWayRequest();
req.X = 3;
req.Y = 4;
TwoWayResponse resp = client.TwoWayRequest(req);
Debug.Print("TwoWayRequest " + req.X + "+" + req.Y + "=" + resp.Sum);
}
}
/// <summary>
/// Method runs a loop waiting for Hello events. When on is received method probes, resolves
/// and Get's device service information and calls 1way, 2way methods and subscribes to SimpleEvent
/// and IntegerEvent and waits for them to fire. When they do Unsubscribe is called on the events
/// and the receive hello's flag is reset.
/// </summary>
public void Run()
{
// Create Event handlers
m_simpleServiceClient.ByeEvent += new ByeEventHandler(m_simpleControl_ByeEvent);
m_simpleServiceClient.HelloEvent += new HelloEventHandler(m_simpleControl_HelloEvent);
m_simpleServiceClient.SubscriptionEndEvent += new SubscriptionEndEventHandler(m_simpleControl_SubscriptionEndEvent);
bool firstPass = true;
bool twoWayAttach = false;
DpwsServiceTypes typeProbes = new DpwsServiceTypes();
typeProbes.Add(new DpwsServiceType("SimpleDeviceType", "http://schemas.example.org/SimpleService"));
// Continuous run loop
while (true)
{
if (firstPass && !m_inDiscovery)
{
DpwsServiceDescriptions descs = m_simpleServiceClient.DiscoveryClient.Probe(typeProbes, 3, 1000);
for (int i = 0; i < descs.Count; i++)
{
DpwsServiceDescription desc = descs[i];
if (desc.XAddrs != null && desc.XAddrs.Length > 0)
{
CheckConnection(desc.ServiceTypes, desc.Endpoint.Address.AbsoluteUri);
}
}
}
// If hello was received and a SimpleService device was found. SeletedService will not be null.
// Process until Bye is received.
if (m_deviceSelected.WaitOne(5000, false))
{
// If this is the first time through the loop for this device subscribe to events
if (firstPass)
{
// Test service host call
System.Ext.Console.Write("Testing Host service...");
DpwsSubscribeRequest subReq;
subReq = new DpwsSubscribeRequest(m_eventingServiceClient.EventSources["SimpleEvent"], m_eventingServiceClient.EndpointAddress, m_eventingServiceClient.TransportAddress, "PT1H", null);
m_simpleEventSubscription = m_eventingServiceClient.EventingClient.Subscribe(subReq);
subReq = new DpwsSubscribeRequest(m_eventingServiceClient.EventSources["IntegerEvent"], m_eventingServiceClient.EndpointAddress, m_eventingServiceClient.TransportAddress, "PT1H", null);
m_integerEventSubscription = m_eventingServiceClient.EventingClient.Subscribe(subReq);
firstPass = false;
}
// Make 1Way and 2Way service calls
if (m_deviceSelected.WaitOne(0, false))
{
PrintMetadataInfo();
System.Ext.Console.Write("");
System.Ext.Console.Write(">>>>>>>>>>>>> Sending 1way(10) request to: " + m_selectedService.ThisDevice.FriendlyName);
try
{
m_simpleServiceClient.OneWay(new OneWayRequest());
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! OneWay method failed. " + e.Message);
}
}
if (m_deviceSelected.WaitOne(0, false))
{
int x = System.Math.Abs(m_random.Next()) % 100;
int y = System.Math.Abs(m_random.Next()) % 100;
System.Ext.Console.Write("");
System.Ext.Console.Write(">>>>>>>>>>>>> Sending 2way(" + x.ToString() + ", " + y.ToString() + ") request to: " + m_selectedService.ThisDevice.FriendlyName);
try
{
TwoWayRequest req = new TwoWayRequest();
req.X = x;
req.Y = y;
TwoWayResponse resp = m_simpleServiceClient.TwoWay(req);
if (resp.Sum == 0)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 2way method did not receive a valid response.");
}
else
{
System.Ext.Console.Write("");
System.Ext.Console.Write("<<<<<<<<<<<<< 2way response returned " + resp.Sum);
}
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! TwoWay method failed. " + e.Message);
}
}
// Make 1wayattach or a 2wayattach service calls
if (m_deviceSelected.WaitOne(0, false))
{
if (!twoWayAttach)
{
// create an instance of the help icon test object
HelpIcon helpIcon = new HelpIcon();
System.Ext.Console.Write("");
System.Ext.Console.Write(">>>>>>>>>>>>> Sending 1wayattach request to: " + m_selectedService.ThisDevice.FriendlyName);
try
{
OneWayAttachmentRequest req = new OneWayAttachmentRequest();
req.Param = helpIcon.Data.ToArray();
m_attachmentServiceClient.OneWayAttachment(req);
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! 1wayattach method failed: " + e.Message);
}
}
else
{
// create an instance of the help icon test object
HelpIcon helpIcon = new HelpIcon();
System.Ext.Console.Write("");
System.Ext.Console.Write(">>>>>>>>>>>>> Sending 2wayattach request to: " + m_selectedService.ThisDevice.FriendlyName);
try
{
TwoWayAttachmentRequest req = new TwoWayAttachmentRequest();
req.Param = helpIcon.Data.ToArray();
TwoWayAttachmentResponse resp = m_attachmentServiceClient.TwoWayAttachment(req);
System.Ext.Console.Write("");
System.Ext.Console.Write("<<<<<<<<<<<<< Sending 2wayattach request succeeded");
}
catch (Exception e)
{
System.Ext.Console.Write("");
System.Ext.Console.Write("!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! TwoWay method failed. " + e.Message);
}
}
twoWayAttach = !twoWayAttach;
}
}
else
{
firstPass = true;
}
}
}
