wcf

Using WCF DLL with VB6 ?

I have a VB6 application that needs to communicate with a VS2008 VB.NET WCF server. I have built a VB.NET WCF DLL to be used on the client side, and it --almost-- works with the VB6 application. When I try to run the VB6 app in debug mode, I get "Could not find endpoint element with name 'NetTCPBinding_IComPortManager' and contract 'ICo...

Linq-To-Sql with WCF, Models, and POCO ViewModels Disconnected "DataContext" Timestamp/Rowversion

I have a Linq-To-Sql based repository class which I have been successfully using. I am adding some functionality to the solution, which will provide WCF based access to the database. I have not exposed the generated Linq classes as DataContracts, I've instead created my own "ViewModel" as a POCO for each entity I am going to be returnin...

Windows Phone 7 Application + WCF + SSL + Username Authentication

Hello, I have developed a test service with WCF, which I try to consume from a Windows Phone 7 Application, however when calling a method from the service I get a weird exception: There was no endpoint listening at https://server/Service.svc that could accept the message. This is often caused by an incorrect address or SOAP ...

How to call a WCF service using ksoap2 on android?

Hi all, Here is my code import org.ksoap2.*; import org.ksoap2.serialization.*; import org.ksoap2.transport.*; import android.app.Activity; import android.os.Bundle; import android.widget.TextView; public class ksop2test extends Activity { /** Called when the activity is first created. */ private static final String METHOD_NAME =...

WCF - In streaming endpoints, do all operation contracts require a stream as a return or parameter for the contract to work?

Hi all, I wondering if in the same endpoint, which has been set to streamed transport mode, is it required to have all operation contracts in this service to have a stream in the parameter or as the return type for this service to work? In short: Can streamed enabled endpoint contain operation contracts that do not have stream as a par...

DataGrid giving error and getting invisible whenever some elements visibility is changed

I have a datagrid in which i have textblocks as one column.Then in the next column i have progress bar over which there is a textblock.On loading row of datagrid,i add these three into lists of textblock and progressbar.I start the first progress bar and after 15-20 minutes next progress bar is started.The next progress bar is getting s...

AspNetMembership provider with WCF service

I'm trying to configure AspNetMembershipProvider to be used for authenticating in my WCF service that is using basicHttpBinding. I have following configuration: <system.serviceModel> <serviceHostingEnvironment aspNetCompatibilityEnabled="true" /> <bindings> <basicHttpBinding> <binding name="basicSecureBinding"> <se...

.net generate proxy classes problem (wsdl/svchost) by soapHeader

I'm using a web service from .Net C# client application. My web service has a method which return generic list and in my client application I use Configuration Service Reference to change array to generic list.Its working correctly. But when I add a soapHeader to my web service Configuration Service Reference to change array to generic ...

How to introduce custom primitive key types to WCF Data Services (Astoria)

Hello. We use custom type to represent Identifiers in our project. It has TypeConvertor attached and it always helped with serialization. I've tried to use WCF Data Services to expose some data from our system, but faced a problem. Astoria framework do not recognize class as an entity even though I've decorated it with [DataServiceKey("...

WCF - (504) The server did not return a response for this request.

I have a JSONP WCF service,using back end as MySql.It is working properly when i run it locally with visual studio. Now we have hosted it in Windows Server 2003. Now there is very strange problem occurring.. When I do a request with fiddler which does not require much processing internally, it gives me result 200 OK with desired out...

Silverlight with RIA services

Hi, I am currently researching RIA services with Silverlight. We are not interested in using EF as we are using a MDA framework (www.capableobjects.com) which seems to do more than EF. I was wondering if it is at all possible to plug in our model to benefit from RIA services? Would we have to create a POCO model and from that update o...

Schema generated from WCF web service and ASMX are different

I have the following class [Serializable()] [XmlType(AnonymousType=true)][XmlRoot(Namespace="", IsNullable=false)] public class Test { [XmlAttribute()] public string Prop { get; set; } public string Another { get; set; } } I used this class in both a WCF web service (SVC) and an ASMX web service and I'm expectin...

WCF interoperability binding for duplex communication?

I have a wcf sevice and silverlight client. My contract has callbacks and therefore I implement PollingDuplexHttpBinding. Now, I want connect to wcf service from java or c++ code. What binding should I use for this? ...

404 Error Hosting WCF Service via IIS 7.5 Shared Content

We're attempting to host a WCF Service (.NET 3.5 SP1) using Shared Content on IIS 7.5. At the moment it's returning a 404 error. My assumption at this point is that WCF can not be hosted via a UNC path (See workaroundHosting WCF service in IIS6 using UNC). Steps I've taken: - Established a FullTrust to/with the UNC path. - The service...

Wcf transaction

Is there a way to know in a wcf operation that a transaction has committed? Ok, second attempt into being more specific. I got a WCF service with an Operation with Transaction flow allow. Now when a client call my wcf service it can have a transaction. But my service is also interested in the fact that the transaction on the client ...

Does WCF make the consumption of Restful web services trivial?

I have an ASP.net application that currently consumes SOAP web services. This platform is targeted at .net 2.0 and I use Visual Studio Professional 2005 to maintain it. I now have a requirement to consume a number of restful web service within the same application. Is the consumption of Restful web services with WCF so trivial, compared...

WCF security via message headers

I'm trying to implement "some sort of" server-client & zero-config security for some WCF service. The best (as well as easiest to me) solution that I found on www is the one described at http://www.dotnetjack.com/post/Automate-passing-valuable-information-in-WCF-headers.aspx (client-side) and http://www.dotnetjack.com/post/Processing-cu...

WcfRestContrib: Is there any example of using a WCF REST service (with basic authentication) from a desktop client

Is there any example of using a WCF REST service with basic HTTP authentication from a desktop client? I am using WCF REST Contrib. and authentication works fine when a use a javascript client from the browser, but when I try to use a C# Console app. I get a BasicUnauthorizedException {"You have unsuccessfully attempted to access a secu...

Queued WCF Service which processes every X seconds

I need to create a service which can process queued requests on a configured time interval. For example go to the web and get financial data from a site the requires we limit requests to once per second. I am new to WCF and I am not sure if (1) WCF with MSMQ a proper choice for implementing this? and (2) if so what is the best mechanism...

Ajax call to WCF service returns 12031 ERROR_INTERNET_CONNECTION_RESET on new endpoint

I have extended a WCF service with new functionality in the form of a second service contract. The service.cs now implements both contracts. I have added another endpoint to expose the new contract operations. Here is my web.config relating to the service <system.serviceModel> <bindings> <basicHttpBinding> <binding name="Basic...