Please!

[Tom]

Anybody works with WSRF.NET???

I need just few newbie questions...

i use one resource:
[Resource]

private int _counterValue;

1. When i invoke method create(), and new resource is created...i get
message

System.Data.Odbc.OdbcException: ERROR [08001] [Microsoft][ODBC SQL
Server Driver][Shared Memory]SQL Server does not exist or access denied.
ERROR [01000] [Microsoft][ODBC SQL Server Driver][Shared
Memory]ConnectionOpen (Connect()).
at System.Data.Odbc.OdbcConnection.Open()
at
UVa.GCG.WSRF.Service.PersistentState.DatabaseManager.openNewConnection() in
C:\Program
Files\WSRF.Net\Src\Server\ServiceLib\WSRFServiceLib\PersistentState\Database
Manager.cs:line 49
at UVa.GCG.WSRF.Service.BaseTypes.WebServiceBase.beginMethod() in
C:\Program
Files\WSRF.Net\Src\Server\ServiceLib\WSRFServiceLib\BaseTypes\WebServiceBase
..cs:line 276
at UVa.GCG.Generated.WSRFTestServices.Jebada.create()


i dont know, if i must create database(for storing resource values), or
database is created automaticaly?

example with i have problems is...
---

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Diagnostics;

using System.Web;

using System.Web.Services;

using System.Web.Services.Protocols;

using System.Xml;

using System.Xml.Serialization;

using UVa.GCG.WSRF.Common.Attributes;

using UVa.GCG.WSRF.Common.Configuration;

using UVa.GCG.WSRF.Common.WS;

using UVa.GCG.WSRF.Common.WS.Addressing;

using UVa.GCG.WSRF.Common.WS.Notification;

using UVa.GCG.WSRF.Service.BaseTypes;

using UVa.GCG.WSRF.Service.ResourceLifetime;

using UVa.GCG.WSRF.Service.ResourceProperties;

using UVa.GCG.WSRF.Service.WS.Notification;

using UVa.GCG.WSRF.Service.WS.Configuration;

using UVa.GCG.WSRF.Service.WS.Notification.PortTypes;

namespace WSRFTestServices

{

/// <summary>

/// Summary description for Jebada.

/// </summary>

[WsdlBaseName("Jebada", "http://gcg.cs.virginia.edu/testing")]

[WebService]

[WebServiceBinding]

[WSRFPortType(typeof(NotificationProducerPortType))]

[WSRFPortType(typeof(ImmediateResourceTerminationPortType))]

[WSRFPortType(typeof(SetResourcePropertiesPortType))]

[ResourceProperty("TestResourceProperty1", typeof(string), true, true, "0",
"1")]

[ResourceProperty("TestResourceProperty2", typeof(string), true, true, "0",
"1")]

public class Jebada : ServiceSkeleton

{

[Resource]

private int _counterValue;

public Jebada()

{

//CODEGEN: This call is required by the ASP.NET Web Services Designer

InitializeComponent();

}

#region Component Designer generated code


//Required by the Web Services Designer

private IContainer components = null;


/// <summary>

/// Required method for Designer support - do not modify

/// the contents of this method with the code editor.

/// </summary>

private void InitializeComponent()

{

}

/// <summary>

/// Clean up any resources being used.

/// </summary>

protected override void Dispose( bool disposing )

{

if(disposing && components != null)

{

components.Dispose();

}

base.Dispose(disposing);

}


#endregion

#region WSRF.NET Methods

public override void InitResource(Hashtable parameters)

{

_counterValue = 0;

}

#endregion

#region Counter Methods

[WebMethod]

[SoapDocumentMethodAttribute("http://gcg.cs.virginia.edu/testing" +
"/create",

Use=System.Web.Services.Description.SoapBindingUse.Literal,

ParameterStyle=SoapParameterStyle.Bare)]

[return: XmlElementAttribute("createResponse",

Namespace="http://gcg.cs.virginia.edu/testing")]

public EndpointReferenceType create()

{

string guid = base.Create(null, null);

EndpointReferenceType epr = new EndpointReferenceType(

new AttributedURI(null,

ServiceBase.ServiceURL),

WSUtilities.createReferencePropertiesType(guid), null, null, null, null);

return epr;

}

[WebMethod]

[SoapDocumentMethodAttribute("http://gcg.cs.virginia.edu/testing" +
"/getValue",

Use=System.Web.Services.Description.SoapBindingUse.Literal,

ParameterStyle=SoapParameterStyle.Bare)]

[return: XmlElementAttribute("getValueResponse",

Namespace="http://gcg.cs.virginia.edu/testing")]

public int getValue()

{

return _counterValue;

}

[WebMethod]

[SoapDocumentMethodAttribute("http://gcg.cs.virginia.edu/testing" + "/add",

Use=System.Web.Services.Description.SoapBindingUse.Literal,

ParameterStyle=SoapParameterStyle.Bare)]

[return: XmlElementAttribute("addResponse",

Namespace="http://gcg.cs.virginia.edu/testing")]

public int add()

{

_counterValue++;

ServiceBase.NotificationQueue.fireNotificationEvent(

this, new XmlQualifiedName("counter-value-changed",

"http://gcg.cs.virginia.edu/testing/topics"), _counterValue);

return _counterValue;

}

[WebMethod]

[SoapDocumentMethodAttribute("http://gcg.cs.virginia.edu/testing" +
"/setValue",

Use=System.Web.Services.Description.SoapBindingUse.Literal,

ParameterStyle=SoapParameterStyle.Bare)]

public void setValue(

[XmlElement("newValue",

Namespace="http://gcg.cs.virginia.edu/testing")]

int newValue)

{

_counterValue = newValue;

ServiceBase.NotificationQueue.fireNotificationEvent(

this, new XmlQualifiedName("counter-value-changed",

"http://gcg.cs.virginia.edu/testing/topics"), _counterValue);

}

[WebMethod]

[SoapDocumentMethodAttribute("http://gcg.cs.virginia.edu/testing" +
"/getSubscriptionStates",

Use=System.Web.Services.Description.SoapBindingUse.Literal,

ParameterStyle=SoapParameterStyle.Bare)]

[return: XmlElement("getSubscriptionStatesResponse",

Namespace="http://gcg.cs.virginia.edu/testing")]

public int getSubscriptionStates(

[XmlElement("filterPaused", Namespace="http://gcg.cs.virginia.edu/testing")]

bool filterPaused,

[XmlElement("topic", Namespace="http://gcg.cs.virginia.edu/testing")]

XmlQualifiedName topic)

{

ISubscriptionManagerProxy proxy =

WSRFServiceConfiguration.Configuration.Notification.createSubscriptionManage
rProxy(

ServiceBase);

GCGSubscription []subscriptions = proxy.getSubscriptions(

ResourceID, topic, filterPaused);

return (subscriptions == null) ? 0 : subscriptions.Length;

}

#endregion

}

}