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

learn more… | top users | synonyms

2
votes
3answers
105 views

Reliable secure data exchange between service written on .NET and an iOS client app

I have a service written on .NET working on a company server. It designed to do a very simple thing, to receive a request via WCF named pipes from another service working locally on the same server, ...
2
votes
2answers
566 views

Is this the correct way to implement .NET MVC website structure?

I have recently seen a .NET MVC solution in which the markup in the .aspx views which appear to have a Controller as their model i.e the controller seems to be providing the data for the view, and the ...
2
votes
1answer
879 views

What are Silverlight, WCF RIA services or applications?

I asked a question here on programmers yesterday about learning HTML & CSS and the community was pretty generous to provide great answers. One of the answers was given by Emmad Kareem and that was ...
2
votes
1answer
1k views

Using WCF as an API for Database access by the GUI, or no?

Originally I asked this question on Stackoverflow but I was suggested to move the question here. I've asked this question a while ago in MSDN forums but I'd like a second opinion from ...
2
votes
2answers
356 views

Best way to expose a data-oriented service

I'm currently tasked with writing a wcf service that, for now, will only used inside the company network, the problem is that I'm not sure how I should handle the operations it exposes. The software ...
2
votes
2answers
131 views

How do I reduce the number of WCF config files in a SOA?

After embracing the whole SOA thing, I've found that I'm gradually drowning in a sea of web.config and app.config files. As an example, one system has 2 services that it interacts with. Each service ...
2
votes
2answers
6k views

WCF service which takes XML file

I have a client requirement where I need to expose a web service which takes XML. Client will consume my web service and send XML . This web service need to be async. Could you please suggest any ...
2
votes
1answer
93 views

Is WCF strictly an asynchonous comms platform?

Since I last had to do any comms/network programming, the field has exploded with acronyms. In fact, networking almost feels like it is now described by a whole new language. The very name "Windows ...
2
votes
0answers
186 views

Are Calls to a WCF Service via JSONP Secure?

I am looking at developing a complete HTML5/JS mobile app that can be deployed to Android, iOS and Windows platforms. I am using DevExtreme tools to help me do that. I already have a WCF service that ...
2
votes
0answers
188 views

How to implement DDD in a distributed application with NHibernate?

I have an ASP.NET MVC web site working in this way: (In the controller) var user = _applicationService.GetUserById(1); user.ChangeEmail("mynemail@somewhere.com"); user.ChangeAddress("my new street", ...
2
votes
1answer
196 views

WCF Versioning, Naming and Endpoint URL

I have a WCF Service and a Main Lib1. Say, I have a Save Profile Service. WCF gets data (with predefined data contract) from client and pass the same to the Main Class Lib1, generate response and ...
2
votes
2answers
891 views

Validating Objects With XSDs: Is Re-Serializing Redundant or Negligible?

Context: I've got a web service that deals with request / response objects. There are strict, externally-defined schemas constraining both the structure and the content of both requests and ...
1
vote
2answers
251 views

WCF and object-oriented programming

I am building a program which would have WCF support. I am using the MVC pattern. For each controller there is a WCF service class. e.g. I have CTRL.CTRLBooking, WCF.IWCFBooking and WCF.WCFBooking. ...
1
vote
4answers
1k views

Is Moving Entity Framework objects over a webservice really the best way?

I've inherited a .NET project that has close to 2 thousand clients out in the field that need to push data periodically up to a central repository. The clients wake up and attempt to push the data up ...
1
vote
1answer
92 views

Minimizing data sent over a webservice call on expensive connection

I am working on a system that has many remote laptops all connected to the internet through cellular data connections. The application will synchronize periodically to a central database. The ...
1
vote
1answer
252 views

Learning Issued Token in Federated Service

I would like to learn federated WCF service. I have the following in my system. • Windows XP • Visual Studio 2010 Express • SQL Server 2008 Express Is it possible to create a federated ...
1
vote
1answer
544 views

In Windows 8 will it be possible to use WCF in conjunction with HTML5/JS?

Correct me if I'm wrong but I've heard that communicating with a database in Windows 8 will more than likely be done with WCF when working with C#/XAML. If this is true then will this also be the ...
1
vote
1answer
1k views

Template for writing requirements/specs for a WCF service interface

I need to write requirements/specs for a WCF service interface between our system and a third-party BizTalk server. I'm not quite sure how to do this, so I'm looking for a template. I guess I should ...
1
vote
1answer
519 views

WCF service - best way to accept requests from a client and do background work?

For a project at work, I was tasked to create a WCF service that will receive email messages from client and queue them on a database, while at the same time the service will check the DB every 30 ...
1
vote
1answer
954 views

Domain driven design and WCF services architecture

I am trying to figure out how to architecture my project in the DDD paradigm (a complete beginner in DDD) and stumbled upon a problem about the implementation of the web services... These are some ...
1
vote
2answers
2k views

Identity and Access Control in Web API vs WCF

Our team is looking to introduce Web API, MVC/ASP.NET implementation in our SOA. I am having a hard time trying to wrap my head around the identity and access control it has compared to WCF. WCF has ...
1
vote
2answers
198 views

Designing an API for service operations with closely related parameters

I'm having trouble deciding how to design this service API. public class GetCurrentValuesRequest { public int ReferenceID { get; set; } public int[] FilterIDs { get; set; } } public class ...
1
vote
1answer
139 views

Does Silverlight5 provide anything new for WCF

From WCF standpoint, just wondering whether I can leverage anything after upgrade from Silverlight 4 to Silverlight 5? I did some research regarding new features of SL5 and cannot find anything about ...
1
vote
2answers
724 views

Interaction of a GUI-based App and Windows Service

I am working on personal project that will be designed to help manage my media library, specifically recordings created by Windows Media Center. So I am going to have the following parts to this ...
1
vote
2answers
73 views

Azure website that talks to third party services

I have website that crawls data from many third party services when user browse to webpage. This can be really slow because I hit third party server and process returned data before showing it to ...
1
vote
1answer
302 views

How to stop the WCF service (database queriying) running behind

I have a WCF service which will get an object with huge data from database in the form of collection. I have a UI which has get and cancel buttons . Get button : make service request and continue ...
1
vote
2answers
135 views

Should db be mapped directly to the UI or should there be multiple layers of enties/models with mappings to/from each?

I would like to know arguments for/against this concept. Technologies in use from the bottom up: MSSQL 2012 DB (exclusively accessed via sprocs) Entity Framework WCF Web Service ASP.NET Webforms ...
1
vote
1answer
353 views

Interfaces, Adapters, exposing business objects via WCF design

I know there have been countless discussions about this but I think this question is slightly different and may perhaps prompt a heated discussion (lets keep it friendly). The scene: I am developing ...
1
vote
1answer
2k views

Why does DataContractJsonSerializer not include generic like JavaScriptSerializer?

So the JavaScriptSerializer was deprecated in favor of the DataContractJsonSerializer. var client = new WebClient(); var json = await client.DownloadStringTaskAsync(url); // ...
1
vote
1answer
2k views

Implementing a claims-based security model to secure a WCF service

Currently, all of our web applications (and the WCF services they interact with) are run internally. Nothing is exposed to the web. We want to open up our web applications to the Internet and will ...
1
vote
1answer
933 views

Which design pattern is typically used when designing a WCF data services driven Winforms application?

Please excuse me as I am a bit new to the following technologies and practices. I have been given the task to create a management suite utilizing an MDI GUI. This suite will be the front end to a WCF ...
1
vote
1answer
195 views

Secure silverlight WCF calls

I have a Silverlight application that uses Entity Framework. The application are protected with a login made in ASP, so only valid users get the xap file. Have do I secure the WCF calls to the ...
1
vote
1answer
335 views

WCF/webservice architecture question

I have a requirement to create a webservice to expose certain items from a CMS as a web service, and I need some suggestions - the structure of the items is as such: item - field 1 - field 2 - field ...
1
vote
1answer
834 views

Clients with multiple proxy and multithreading callbacks

I created a sessionful web service using WCF, and in particular I used the NetTcpBinding binding. In addition to methods to initiate and terminate a session, other methods allow the client to send to ...
1
vote
1answer
630 views

Designing A 2-Way SSL RESTful API

I am starting to develop a WCF API, which should serve some specific clients. We don't know which devices will be using the API so I thought that using a RESTful API will be the most flexible choice. ...
1
vote
1answer
559 views

Where should I locate the cache in a WCF service?

I am going to build a Windows Communication Foundation (WCF) service using Microsoft Enterprise Library for caching. I am wondering whether or not I should put the cache in the service layer. If I do ...
1
vote
2answers
206 views

How should an administrating web application control a WCF service's entities?

We have a WCF Service (self-hosted) which can receive several types of calls from the outside, each call encapsulates a business logic procedure. We need to construct a web application which will act ...
1
vote
0answers
66 views

Caching Strategy: WCF Buffer pooling and size

I am currently trying to understand the best configuration for caching. I am using Azure In-Role caching (currently Colocated, but Dedicated at a later point) in a Web Api 2 application in .NET ...
1
vote
0answers
382 views

Is OAuth (2.0) is the right choice to make WCF WebService secure?

I have WCF webservice which serves to various mobile application. This was implemented with typical HTTPS/SSL. But there are some cases like Replay Attack needs to be considered in the security ...
1
vote
0answers
152 views

Is Windows Workflow Foundation appropriate for a CPU-heavy async application?

At one of the DevDays conferences a presenter said that Workflow Foundation isn't just for applications that require persistence, but they can make it easier to write and maintain Async WCF code and ...
1
vote
2answers
800 views

Implement service layer in MVC

We have a defined service layer hosted in WCF. We are now building a website that will need to use the services functionality. The website is being written in ASP.NET MVC 4 and I'm trying to decide ...
1
vote
1answer
83 views

What is the best and most optimized way to return a filestream from a .NET WCF SOAP service?

To give some background, i have a WCF SOAP service in .NET that needs to return pdf files. This service will be used by multiple application, many times in a day. The size of the files returned varies ...
0
votes
2answers
879 views

Is it reasonable to use POCO's that inherit from DTO's?

I'm designing a tiered .NET application, and I want to use the Code First approach. I'm new to this, so I'm struggling to envision how it ought to be designed. Would the following be a reasonable ...
0
votes
2answers
1k views

WCF + N-tier = why?

I've seen projects that use N-tier with WCF. When creating a WCF project in the solution it is often named with the word "service?" The main questions: Why and what benefit do you have when using WCF ...
0
votes
4answers
2k views

What is the difference between WCF service and a simple Web service in developing using .NET Framework?

My questions are: What is the difference between WCF service and a simple Web service in .NET Framework? What a WCF Service can do which a .NET Web service cant? In other words, what are the ...
0
votes
1answer
123 views

Can't understand on how to implement MVP/MVC for my software requirements [closed]

Recently I decided to start developing a client/service based system using WCF and a Duplex Channel (callbacks from Service to client). The clients will behave as "slaves", that is, they will only ...
0
votes
2answers
122 views

How do I access databases from a mobile device securely?

I have been doing some research on accessing a DB from mobile devices. There are so many different ways of doing it. There are also multiple ways to make it secure. What is a good way to access a ...
0
votes
1answer
783 views

How to structure an application that combines WCF and WPF

I'm in the process of learning how to use WCF (Windows Communication Foundation) to allow a client/server desktop application to communicate. The application's UI will be implemented using WPF, and we ...
0
votes
2answers
273 views

Is WCF a good fit for this problem?

I'm working to implement a data service solution that has 2 request functions but can respond with one of 3 transmission types: x12 EDI HTTP MIME multipart SOAP/XML + WSDL I would also need to ...
0
votes
3answers
171 views

Solutions for software using many calls to a server

I am developing software that uses many calls to a server. On a client side it's a Silverlight application. Almost every time a user clicks on a button in it, it sends 1-5 WCF calls to a server. There ...