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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It's 2016: Is WCF preferred over ASMX for simple IIS-installed web services? [on hold]

I've been doing some research about WCF and I'm concerned it may be going the way of numerous other Microsoft experiments: Future Direction of WCF Data Services [blogs.msdn] Is WCF Dead? [reddit] ...
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0answers
106 views

Two way communication between applications

I am currently looking into re-architecture of some of my organization applications. Other questions aside, the one that I am currently trying to figure out the best approach for currently is the ...
-1
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0answers
47 views

Is this an appropriate use case for WCF? [closed]

We have a task to send messages and receive from a remote TCP service dealing with financial transactions (probably going to be very high throughput). We are not in control of that service, and at the ...
5
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1answer
375 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 ...
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1answer
69 views

Consume ASP.Net REST API service

I am creating ASP.Net REST API application and stuck on the part where I should consume the REST service. I am not sure how to find the way let me accomplish the following: 1. I don't want it to be ...
2
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0answers
56 views

Implementing workflow to an enterprise application [closed]

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
62 views

Authenticate to a SQL Server with Active Directory credentials from a UWP app

I've been tasked to design an application and a database to store information our company's electricians have measured on-site. We need to save in our database who exactly did which measurement. ...
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0answers
341 views

use of minOccurs=“0” without nillable=“true” in SOAP

I have received an XSD from a 3rd party supplier generated from a Java based system; which is to be used to create a SOAP endpoint for us to receive data transfers. Their XSD does not make any use of ...
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0answers
57 views

WCF security with Java client

I'm about to develop a WCF service which is going to be called by an external Java client. I've developed a couple of services before but they were called internally, so security is now a concern. ...
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2answers
107 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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2answers
6k views

Should I swap from WCF to NserviceBus

We have a central server that sends and recieves messages from a number of PCs that are located on client networks in various locations. To facilitate this, currently I'm using WCF with TCPNetBindings,...
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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
270 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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0answers
374 views

Architecture for C# Chat Application - not sure if WCF is right

I had written a WCF based "chat/notification" system but I am questioning my decision if WCF is a good fit. I have an external 3rd party lib that calls my process when events arrive: public class ...
2
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0answers
129 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 ...
-1
votes
2answers
200 views

how to modularize wcf services?

I am working on a WCF application that supports 4 different applications. lets call those 4 application: App1, App2, App3, and App4. this WCF Application has 4 services. one for each application. 4 ...
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2answers
841 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 ...
47
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12answers
21k views

How do I manage the technical debate over WCF vs. Web API?

I'm managing a team of like 15 developers now, and we are stuck at a point on choosing the technology, where the team is broken into two completely opposite teams, debating over usage of WCF vs. Web ...
2
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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
339 views

When to implement WCF Rest Service and WebApi

I have gone through many articles to understand why we need WebApi's when we can create restful architecture using WCF rest services but could not find some solid reason. Can we use these ...
0
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0answers
197 views

Is using a self-hosted service a viable option for launching applications from a url?

We have a third party supplied application with a button that enables the opening of another application showing related data when pressed (these applications are made by completely different ...
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1answer
438 views

How shall I project CQRS command and query services through WCF

I got directed to this site for more conceptual questions. Here is my issue: Im designing an application that uses CQRS to expose functionality to higher levels in the stack. This looks like below (...
3
votes
1answer
12k views

What security is used by default in WSHttpBinding (service side) or the WCF Test client (client side)?

I recently moved a service from BasicHttpBinding to WSHttpBinding (i.e. SOAP 1.1 -> SOAP 1.2). In WCF, using WSHttpBinding() makes it start using some default security settings. I presume the same ...
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0answers
37 views

Resource manager for restful service

I was just brought onto a project with a service oriented architecture. There is a central WCF "profile service" that all projects call to get information on users etc. That central profile service ...
2
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2answers
348 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 ...
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2answers
495 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 ...
2
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1answer
589 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 (...
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2answers
856 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 ...
3
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1answer
749 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 ...
6
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3answers
527 views

Is this breaking SOA?

We're havng a bit of a disagreement in our team, and I would like to hear other people's views. We have a mature solution that uses an Entity Framework model, which is accessed by a repository layer, ...
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1answer
292 views

Should i avoid FaultException for Custom Validation Error messages to client [duplicate]

We are as a team working on a project which currently using WCF as in between client and server. All business rules are written on managers classes which are used by service so its means no ...
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1answer
300 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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0answers
97 views

In WCF, why would one deliberately use strict schema validation?

I'm reviewing best practices articles for WCF versioning. A lot of the recommendations revolve around one decision: "Are you using strict versioning? If so, treat every contract as immutable. If not, ....
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1answer
589 views

WCF Project Structure & Maintainability

We are working on a medium scale WCF project configured to use per call instancing and wondering weather it's a good practice to create classes per service method to hold the business logic since each ...
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1answer
143 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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1answer
606 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 ...
1
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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
445 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 ...
2
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0answers
145 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 ...
2
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3answers
217 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, ...
4
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0answers
478 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 4.5.1....
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
239 views

Server should accumulate several requests and to retrurn response for all

For example I have a server [c#] and 4 clients. When the first client sends a request to the server I want to push a notification to the other 3 clients that they should send a request to the server ...
1
vote
1answer
235 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 ...
1
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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 ...
1
vote
1answer
246 views

X509 certificate question on WCF

My condition: A WCF service which is self-hosted and it's on a Win8 Machine. Client is a WPF Program on another machine. Then I follow the article on Codeproject about how to set X509 certificate ...
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0answers
286 views

ISerializable vs WCF attributes

In C# .NET there is two main possibilities to serialize and object. Implementing the ISerializable interface? Using the [DataContract/DataMember] serialization attribute of WCF? What are the ...
1
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1answer
463 views

Problem : Certificate for multi Clients of WCF

If My WCF service have big number of clients through the Internet,then whether should all of them share the same Client Certificate(X509)? And if their certificates should be unique , what should I do ...
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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 ...
2
votes
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 ...