Tagged Questions

Windows Communication Foundation is a part of the .NET Framework that provides a unified programming model for rapidly building service-oriented applications.

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3 views

Strange behavior with WCF WebGetAttribute's UriTemplate property

I'm done banging my head on the keyboard for this one. I have a WCF client project that can be used to hit the Yahoo GeoPlanet service. One of their endpoints for free-text querying can be ...
0
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0answers
10 views

Endpoint not found in WCF when using file-less

I got an "Endpoint not found" error when I typed the url http://localhost:8080/wscccService.svc in the browser. Th wired thing is that the service did work in localhost. It is an Ajax call a restful ...
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1answer
35 views

serialize a non-serializable object of type Type?

I have an object of type Type Type typ = CreateDynamicType(); and the creating object of that Type object instance = Activator.CreateInstance(typ); This instance is creating fine .Still no ...
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0answers
6 views

WCF client self-signed certificate

I want to enable https for my WCF service and limit usage to only 1 client using client certificate. Can I generate self-signed client certificate and give it to the only client protected with ...
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0answers
6 views

WS-Trust Best practices

I'm working with ADFS 2.0, WCF, and Console Application. After search, maybe the option to request a token is using WS-Trust. But I was wondering: is it the best choise? What kind of considerations ...
1
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0answers
22 views

Prevent serialization of null members in DataContractSerializer

Let me preface by saying I'm fairly new to WCF, and might be using the wrong terminology throughout here. My project has two components: A DLL containing the classes for Attachment, Extension, ...
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1answer
16 views

WCF Service exception: was not found or does not implement IController

I have a ajax call in _Layout.cshtml. <script lang="javascript" type="text/javascript"> function ttsFunction() { serviceUrl = "http://localhost:8080/wscccService.svc/RunTts"; ...
2
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0answers
34 views

Issue with C# WCF Web Service accepting XML data

I have created a basic WCF REST web service in C#, and I need it to accept a content type of "application/xml" in an HTTP POST. The code I have will only work if the content type of the POST is ...
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0answers
15 views

How connect windows phone 8 app to wcf server

my wcf server is working, calculator app in the windows phone working. But i dont know how i connect calculate app to wcf server. i only add service referance as it's name Hesap WCF SERVER CODES ...
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0answers
6 views

WCF undel load won't release memory till the load ends - probably sessions

I have a component X acting both client and server. Both client and server connections are WCF. The problem is that under high load it seems that WCF won't release sessions or something of a kind. I ...
0
votes
1answer
9 views

system.serviceModel configuration has no effect on WCF service hosted in IIS 7.5

When hosting a WCF service in IIS 7.5 (W2008) we sometimes get a error on the client saying: "The formatter threw an exception while trying to deserialize the message: There was an error while trying ...
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0answers
3 views

WCF service and oauth + jQuery ajax call

I was trying to implement oauth authentication in my WCF service. I am doing the service call from jQuery ajax. I have tried the following code in CORS enabled service with POST verb. But here I am ...
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0answers
21 views

EventWaitHandler blocks WCF service, how to use them both?

I have named-pipes-based WCF service for IPC (it's a way to perform complex testing scenarios). I wait in the service process (the program I test) for connection using: myEventWaitHandler.WaitOne(); ...
1
vote
1answer
11 views

IIExpress tracelog file

I am debugging an asp.net mvc 4 web site wsccc1. To traced any error, I designed my trace file log in web.config. I use Visual Studio 2012, the default hosted server is IIS Express. <?xml ...
0
votes
1answer
19 views

WCF configuration help - can't get it right

I've been struggling with this for a couple of days now. I'm trying to host a WCF service in IIS, so our other websites can access the data that this service will expose. Writing the code was fairly ...
1
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0answers
27 views

WCF - How to monitor

I am currently looking into a way of monitoring my WCF layer so that if a certain web method isn't called within a certain time frame, then send me an email. The reason being is my services should be ...
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0answers
14 views

WCF service gives error on opening the svc in browser 'Could not load file or assembly'

I added a WCF service to our existing asmx webservices. The service works good when working local. But when I deploy the webservices, with the WCF service, I get errors like this when I try to view ...
1
vote
0answers
12 views

jsonObject in store autoLoad

I have a grid with a pagingtoolbar and a WCF Backend. The store behind the grid is configured like this Ext.define('WonderCarDevi.store.Quotations', { extend: 'Ext.data.Store', model: ...
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0answers
24 views

WCF CallBack in Production Environment

I know this is going to sound stupid - but we've spent close to 4 weeks trying to implement a WCF callback system (Subscription Service), but to no avail. Can anyone verify that they have ...
0
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1answer
11 views

Security to Wcf

I want to authenticate my Wcf applications for commercial purposes. What are various steps taken? How are Security concerns taken in above steps? Regards, Sachin K
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0answers
28 views

Calling WCF after bypassing web proxy

I want to call wcf service hosted outside my netwerk. When i call that wcf from my code i got proxy authentication error as i am calling from machine which is covered with firewall. So how i can ...
0
votes
0answers
11 views

The element 'entityFramework' has invalid child element 'providers'. List of possible elements expected: 'contexts'

I am trying to return an entity object from entity framework 5.0.0 in a WCF service according to this tutorial by Rainer Stropek. I am using EF 5.x DbContext Generator with WCF Support. When I try to ...
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2answers
20 views

Javascript json object and wcf webservice bad request

I have been successfully using wcf webservices to do some simple operations. Now I'm trying to pass a more complex object using jquery ajax post but this time I have always the same error (bad ...
1
vote
0answers
27 views

LocalDb as storage for WCF service

I am planning the following and I am asking for advice / critics on the setup. We want to move our user management code to a WCF service so that our client apps retrieve user data through that WCF ...
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0answers
9 views

KSoap HTTP 500 Error

I am working on android project and I am trying to implement KSoap library. I have created a C# Console application that is hosting a C# WCF soap service and I am trying to get android to talk to ...
1
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0answers
19 views

Receiving default website when invoking web service

I have created a web service and can invoke the methods using the WCF Test Client when the service is running on my local server (ASP.NET Development Server). However, when I publish the web service ...
0
votes
1answer
20 views

Silverlight WCF service binding error, “The remote server ..:Not found”

this is my first post on here. Normally, I find my answer on other threads, but this time I'm really stumped. I have a Silverlight App and I can connect to my webservice to send/receive data just ...
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0answers
38 views

Construct and evaluate an equation in .net

I'm trying to come up with a good way to have a WCF web service construct an equation that can then be passed back to a client, which would then evaluate the equation by plugging the numbers into the ...
2
votes
1answer
33 views

Calling async WCF without service reference using ChannelFactory

I'm using .NET 3.5 This is a related question but using TPL Async Library, since I'm in 3.5 I need another approach. I used to call a WCF asynchronously by adding a service reference and creating its ...
0
votes
3answers
58 views

How do I return Json serialized data from WCF?

I have looked and around and seen that it is possible to return objects serialized into Json from a WCF web service. Does anyone know how I can do this? Thanks
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0answers
11 views

WCF with multiple host certificates

I have a self hosted wcf service, with mulitple endpoints. The host is configured by a self signed certificate. So each enpoint is using the same certificate. My requirements has changed now. A new ...
0
votes
1answer
20 views

C# Async Await In WCF 4.5 and Exception handling

In WCF .net 3.5 i used the asynchronous way with IAsyncResult Begin/End operation pattern. When i had an exception, I would return a DataContract named ErrorData. Also, I Could use the FaultContract. ...
0
votes
1answer
27 views

WCF error when querying using LINQ to Objects

Please excuse me if this is a duplicate question - I have searched but have not found anything that explains my problem. I created an ASP.NET website. I have 3 layers - Data Access, Business, ...
0
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0answers
25 views

wcf callback method does not executed

1. MY service is on console application and my client is on windows application. 2. The service has a contract and my client has callback contract. The problem occurs when the client activate a ...
0
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0answers
7 views

Crosss domain behaivour in WCF service hosted in .exe process

Recently I was involved in WCF creation and I have encountered cross domain issue when I was trying to consume it, by sending data from $.ajax function. var dto = { }; dto.Id = 1; dto.Name = ...
0
votes
0answers
14 views

REST - Authentification methods

we're using SOAP with WSS and HTTPS atm for our webservices. This works well, but it can cause problems to some special systems, which dont implemented the needed functions. So we're searching an ...
0
votes
1answer
4 views

Get large number of records in Silverlight using RIA

I am developing web application using silverlight 5 and entity framework with wcf ria services to get data from oracle. My load operation fails when trying to load more than 2000 records. How can we ...
1
vote
1answer
20 views

ServiceKnownTypes Lists not working on WCF client when re-using assemblies

I have a wcf service which has 3 methods, get a list of items, add items, and get a single item. There are 4 possible types that are inherited from a base class. The service is decorated with ...
-2
votes
0answers
25 views

Realtime data WPF, WCF and Reactive Extensions [on hold]

I am trying to setup basic sample where two seperate desktop apps exchange realtime data on the same domain. The scenario is A dataprovider (console app) provides a realtime data to consumer (WPF ...
1
vote
0answers
16 views

WCF service call returns Internal Error 500

I am getting Internal Server error 500 while making a call to WCF service from code behind. I am not using any proxy or reference but trying to make a call with HTTPWebRequest object. I have my ...
1
vote
1answer
36 views

WCF Streaming File Upload 300MB +

I'm having a little trouble with WCF streaming a file. I am able to stream files to the server that are less than 300 MB, but when I try a file 300 MB or more, I get an error around 60% in saying "An ...
1
vote
2answers
55 views

WCF and wsHttpBinding - Message encryption

I'm working on a client-server project implemented using WCF. The clients are deployed on different machines and communicate with services through the internet. I'm relatively new to WCF, and am a bit ...
0
votes
2answers
19 views

Can WCF endpoint address config use 'localhost' when client is Java on another host?

Short version: Can a WCF Windows Service endpoint address configuration use localhost as the hostname when the client is Java on a different machine? Long version: I have a WCF service that runs as ...
0
votes
1answer
27 views

SharePoint 2010 hosted wcf and castle windsor

I am trying to work out how to host a wcf service in sharepoint 2010 which uses castle windsor. I can host my own standard custom web service without any issues by using one of the service factories ...
0
votes
1answer
12 views

REST Stream's OutgoingResponse.ContentType is ignored, always shows “application/xml” on receiving browser

I have a self-hosted WCF REST/webHttpBinding-endpoint-bound service. I have a few streams of different content types that it serves. The content itself is delivered correctly, but any ...
-1
votes
1answer
27 views

What are the best practices for a WCF client in multithreaded application? [on hold]

What are the best practices for a WCF client in multithreaded application: Generate the client or use ChannelFactory? Caching the client or recreating it? Handling the faulted client? . -- More ...
0
votes
1answer
22 views

How to communicate with a WCF Windows Service in VB6, without a dependency on .Net

We have an old application written by VB6 and now we have to add some features to it and we aim to do it with minimum changes to the application (as we are all .net developers) and make it able to ...
0
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0answers
38 views

C# Inter Process Communication accross different users

I wanted to send data from one process to another, Anonymous Pipes and Memory Mapped Files (Non Persisted) were the best solutions, except when the processes are being run by different users they ...
1
vote
2answers
25 views

What does WCF custom class / object get extra “Field” method?

When "watching" my object in debug, I notice that the items class (list of t), is duplicated in an itemsField class/Property? Not sure really. In debug I can see this, but using intellisense, its not ...
0
votes
1answer
14 views

WCF : What is the need of Correlation State in Message Inspector?

I am using message inspector at the server side. Regarding Correlation state my understanding is as below - Correlation state is populated on the AfterReceiveRequest & BeforeSendReply. ...

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