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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Offline data that will need imported later

My existing application is a .NET 3.0 winform app that talks to a WCF service which in turn updates a MS SQL Server database; I can make changes at all spots (Windows client, WCF, server). I've had an ...
2
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3answers
286 views

Promoting scalability in small business applications

I am part of a small software company that specializes in small to medium-sized business applications and my experience with distributed architectures/SOA is limited. Please let me know if I'm going ...
2
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3answers
216 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, ...
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2answers
819 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 ...
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1answer
1k 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 ...
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2answers
326 views

WCF service with methods to fetch data

I'm planning on building a WCF service that will fetch data entities from a Sql Server database. And I'm currently struggling with best practices issues. The thing is that there's a few different ...
2
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1answer
142 views

SOA principles, encapsulation and autonomy

We are developing multiple web services in C# using WCF, but we´re new doing it. So, for what we have read and learnt, this is our approach: We have a class library that we called CommonLibrary ...
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2answers
197 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 ...
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1answer
2k 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 ...
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2answers
9k 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
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1answer
557 views

Events in WCF Service Architecture (Server Side)

Problem: Now, I have some events that will take place when the client submits a request to the server. These events will arise on the server and they will be subscribed by the services themselves (...
2
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1answer
3k views

Best practise to versioning Web Service WCF

I've a web service SOAP developed with WCF, there is a best practise to versioning it? when I change the contract I don't want to update all the client's referiments but I want simply publish a new ...
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2answers
166 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 ...
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2answers
2k 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 responses....
2
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1answer
2k 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 ...
2
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1answer
1k 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. ...
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0answers
19 views

Implementing workflow to an enterprise application

We are a few developers develoing an enterprise project includes several modules and approximately 200 UI resources for our company. Project will be written/programmed in Asp.NET MVC, WCF services for ...
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0answers
126 views

Architecture: mobile apps for different clients with their own dbs different servers?

My general feeling is that this is a question which must have been answered but I am struggling to find resources for it. I know little about mobile app dev but my knowledge of web services is pretty ...
2
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1answer
716 views

Advice on architecture (WCF / MVC)

First of all, the basics. N-tier application: presentation, business layer, database. It is an old .NET 2.0 (WSE + WinForms) application, a bit more tightly coupled than I'd like, and the requirement ...
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0answers
144 views

MVC Sites and Entity Framework (using DbContext)

I've been looking at a couple of the MVC tutorials on the ASP.NET website and and have noticed numerous of them make use of Entity Framework (especially the Identity provider stuff). Maybe my ...
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0answers
324 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 ...
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0answers
401 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", ...
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0answers
382 views

what info do wcf/.net developers need when joining a new project? [closed]

I'm a technical writer tasked to document a rather complex WPF/WCF .net application for a governmental agency. I'm not sure where to start and would like some suggestions from .net developers about ...
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2answers
813 views

DLL or web service for common functions?

We have a variety of basic functions (date utilities, email sending, internal math calculations, etc) that are currently in an old VB.NET project. We're going to move towards C# and I'm wondering if ...
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1answer
229 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 ...
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1answer
582 views

.NET WCF: Persistent connection or Open/Close as needed?

I have a .NET WCF web service currently running in production right now. I would say 95% of the time it works flawlessly and as intended. However; there are times when I am throwing an exception that ...
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2answers
346 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. ...
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4answers
2k 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 ...
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1answer
96 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 ...
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1answer
576 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 ...
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1answer
2k 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 ...
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2answers
87 views

Architecture supporting digitally signing of tons of soap requests [closed]

What is the optimal architecture for such case: Web application(.Net Web Forms) connects to third party web service via wcf. Third party web service accepts only digitally signed soap requests Some ...
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2answers
255 views

WCF service design

I am rather new to WCF (or rest, or Json for that matter) and I'd like to have some expert opinions on which methods to define. Some short introduction to give an idea of what the webservice should ...
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2answers
2k views

Clients connect to WCF or SQL Server

I was wondering what is the prefered way of accessing data from a server in a client application. The data will be stored on the server in an SQL database and I have previously used the following 2 ...
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1answer
4k views

WCF or ASMX WebService [closed]

I have been asked to create a web service that communicates with Auth.NET CIM and Shipsurance API. My web service will be used by multiple applications (one a desktop and another a web application). ...
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2answers
3k 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 ...
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1answer
3k 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); // http://example.com/api/...
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1answer
1k 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 ...
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2answers
226 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 ...
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1answer
146 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 ...
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2answers
8k views

WCF Keep Alive: Whether to disable keepAliveEnabled

I have a WCF web service hosted in a load balanced environment. I do not need any WCF session related functionality in the service. QUESTION What are the scenarios in which performances will be ...
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2answers
1k 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 ...
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2answers
89 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 user....
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2answers
834 views

WCF an Entity Framework connection

I have a 100+ users on a Silverlight application that uses WCF and entity framework. Everyone has their own database and here comes my problem. How do I make sure that only the user gets access to ...
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2answers
103 views

How to execute multiple timed intervals?

I'm having a hard time planning how to implement the architecture. The problem: > A user can save a number of profiles: > Name > URL > Time Interval Name | URL |...
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1answer
1k views

WCF vs Web API, Deeper details? [closed]

Before I continue, I just want to mention I have heavily researched and searched on this topic, but I need the opinion of people who have worked/and or have practical knowledge with regards to this ...
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1answer
294 views

Long running task initiated in the web site

The plan is to develop generic solution for long running task initiated in web site by users such as: 1. upload large file and do some custom processing and then insert in the database. 2. export ...
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1answer
1k 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 ...
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2answers
233 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 ...
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1answer
488 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 ...