Web services are software systems designed to support interoperable machine-to-machine interaction over a network.

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818 views

Web services and business rules engines

We have a web service that takes in input different types of messages. The function of the webservice is to merely write in a database the content of the messages. There is about one table (with ...
4
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2answers
535 views

How REST is used outside of the web

I was recently reading the Wikipedia article for Resource-Oriented Architectures (ROA) and stumbled across an article that made the assertion that, although REST is a technology that is very-well ...
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3answers
2k views

web Service - what happens when client doesn't get the response?

We have developed a WCF service which acts as an API to our system. some of the methods expose functionality which eventually writes and updates data to DB. Lets say that the client sent one of ...
4
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3answers
916 views

Kerberos web authentication

I'v developed an internal singe-page web-app (unix, apache & postgresql) protected by a simple login page. Currently, the users have their own login role with a password. This is starting to get ...
4
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2answers
453 views

Session management in a Service Oriented Architecture

Where should you manage a users session in a SOA? Should you manage it in the Web Service or in the client and why? My application is SPA (Considering that this will be the stacked that will be used ...
4
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1answer
550 views

Integration tests across a 3-tier .NET solution

I have a 3-tiered .NET solution. Database (SQL SERVER 2008) Web Service (SOAP Service - *.asmx) WPF Client I am comfortably writing Unit Tests within (3) The Client. I am currently working on ...
4
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2answers
102 views

Is it a good idea to have a database row that represents an unknown value within a system [closed]

We have two systems, System A imports a list of sports events from system B, it only wants to import the events we will be providing live data for, the filter used to hide events that we are not ...
4
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2answers
1k views

Core data syncing (deletion) using a custom REST web service

I need to sync my local core data stack against a server running a persistent data storage underneath the covers. (I've gone through other posts here and on SO on similar topics) My requirements: ...
4
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2answers
2k views

How to achieve a loosely coupled REST API but with a defined and well understood contract?

I am new to REST and am struggling to understand how one would properly design a REST system to both allow for loose coupling but at the same time allow a consumer of a REST API to understand the API. ...
4
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1answer
1k views

What is a good design pattern / lib for iOS 5 to synchronize with a web service?

We are developing an iOS application that needs to synchronize with a remote server using web services. The existing web services have an "operations" style rather than REST (implemented in WCF but ...
4
votes
1answer
850 views

DAO/Webservice Consumption in Web Application

I am currently working on converting a "legacy" web-based (Coldfusion) application from single data source (MSSQL database) to multi-tier OOP. In my current system there is a read/write database with ...
4
votes
1answer
793 views

Eloqua API Full Code Example in JAVA

Is there anyone out there who has mastered to retrieve some data programmatically from Eloqua? First of all, I'm more or less a newbie, as far as JAVA. I can follow tutorials, take directions and ...
4
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1answer
598 views

Is a PHP file secure enough on a GoDaddy Server to hard code an AES salt into the file?

So I am creating a web api for an app I am making. The data is sanitized before it is sent to my web api and then encrypted before it is stored in my MySql server. The phone app sanitizes then ...
4
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1answer
290 views

What technologies are typically used to implement enterprise services in .NET? [closed]

I'm trying to get an idea as to how what I currently do (implementing enterprise services in Java) would be done in a .NET environment. In .NET, would it typically be done using: IIS as the server? ...
3
votes
5answers
723 views

Where does Java get its SOA reputation from?

I see lots of SOA books surrounding Java and have always had the subliminal notion that Java is the "right" language for robust/enterprisey SOA, even though I know what SOA involves and that it is ...
3
votes
5answers
483 views

Is SOA suitable for developers or only for business/IT management people?

Let's suppose you're the lead of a team of developers that needs to build a big information system such as an ERP or Human Resources software, or whatever system that is composed by multiple business ...
3
votes
2answers
887 views

Which Java framework meets these requirements? [closed]

Which Java framework meets these requirements? What set of frameworks would be best suited to meet these requirements? The requirements are: oriented for web support for transactions support for ...
3
votes
4answers
2k views

Future of SOAP, with REST? [closed]

Considering that more and more Web Services are implementing a RESTful interface, I am wondering what the future of SOAP will be? I'm looking for any kind of papers, statistics, articles or ...
3
votes
3answers
265 views

Is allowing voting without sign-in always a bad idea?

I have a mobile app from which I'd like to allow voting on Things. I don't want to force all the users to have to sign up using email/Facebook/etc. just so that I can properly limit voting. Is it ...
3
votes
2answers
2k views

Reuse Business Logic between Web and API

We have a website and two mobile apps that connect through an API. All the platforms do the exactly same things. Right now the structure is the following: Website. It manages models, controllers, ...
3
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3answers
344 views

Feedback on this back-end stack

I'm planning to setup an scalable architecture capable of providing web services on a REST interface where JSON will be sent as a result. The web services will be quite simple for a CRUD web 2.0 app. ...
3
votes
1answer
380 views

API Design Question

I am currently designing a API and have come to a slight design issue and was hoping for a few other opinions. My url structure for accessing basic data from the API is: ...
3
votes
2answers
472 views

DDD - Domain Object calling a web service

Is it ok to call a webservice from a Domain object?. As I write the question I am thinking that you should never do that, as it is poor design, but the situation is the following: I have a domain ...
3
votes
1answer
441 views

What is one correct architecture when using a DB with multiple clients?

We have a legacy system with data stored in a SQL database. Several clients connects to this database using a web service. The web service expose a lot of "commands" to query the database and to "do" ...
3
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1answer
3k views

What is the difference between SOAP and Web Services?

Keep getting confused about these two. Anyone care to explain the difference(s)?
3
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2answers
823 views

Guidance for Web XML Api's

I have to create an API for our application that is accessible over HTTP. I envision the API's responses to be simple XML documents. It won't be a REST API (not in the strict sense of REST). I am ...
3
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2answers
2k views

REST Service and CQRS

I am struggling with architecture on a new project. I am using the following patterns/technology. CQRS - anything going in goes through a command REST - using WebAPI MVC - asp.net mvc Angular - ...
3
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1answer
246 views

Highly available web service design?

I was wondering if any design gurus out there could help me understand how large web companies design their services to be highly available. The scenario I'm thinking of is: Client A connects to ...
3
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3answers
2k views

How to optimize calls to multiple APIs at once and return as one set?

I have a web app that searches across 2 APIs right now. I have my own Restful web service that I call, and it does all the work on the backend to asynchronously call the 2 APIs and concatenate them ...
3
votes
3answers
859 views

How to implement Cache in web apps?

This is really two questions. Im doing a project for the university for storing baseball players statitics, but from baseball data I have to calculate the score by year for the player who is beign ...
3
votes
2answers
214 views

Do I need a web-service for this case? Data-synchronization over multiple clients

I'm new in this area and a little bit confused about my current thoughts on a web-service implementation for my application. I want to synchronize all connected clients with the current data on a ...
3
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2answers
1k views

Web Services as a Back end [closed]

I am contemplating a direction to take an application. The application is written in PHP which implements a MVC framework. Some of my clients will require web services. I was thinking even building ...
3
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2answers
1k views

Need to make a stock inventory application

I need to make an application for my dad to keep track of stock trading inventory. He trades shares for himself and for his clients and would like to keep the records, things like buy/sell price of ...
3
votes
1answer
104 views

Best practice for buffering when posting to a web-service that has gone offline

If I am collecting data that needs to be posted to a web service on a regular (~5 minutes) basis, and that service has temporarily gone offline, what is the best practice to ensure we don't lose any ...
3
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1answer
117 views

Is it bad to use POST only on an API?

I'm about to develop a new API for our website. Part of the design I've considered to use the POST and GET methods but after reading some security stuff I realise that GET is a bit less secure(i.e. ...
3
votes
2answers
949 views

How do I set up a micro-services architecture that can take advantage of a common, centralized security service?

I've obviously heard a lot about the Micro-Services Architecture and think it makes a lot of sense (especially with the success stories of Netflix). I'd like to implement a small Grails application ...
3
votes
2answers
129 views

Service Oriented Architecture - Component Responsibility

Working on an ecommerce project whereby a PHP application (back-end & non-customer facing) is currently responsible for processing an order from checkout stage through to generating profit/loss ...
3
votes
1answer
3k views

Should web service response use a base class or generic class?

In my RESTful WCF web service I have something like the following response object. public class WebResponse<T> { public bool Success { get; set; } public T Data { get; set; } ...
3
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1answer
440 views

How to sell my work? [closed]

I'm a freelancer, a company I'm working with (which has a government as customer) asked me to write an app (web-based and/or system) to allow them archiving documents, and making them downloadable by ...
3
votes
2answers
1k views

Storing images in file system and returning URLs or virtually resizing and returning byte arrays?

I need to create a REST web service to manage user submitted images and displaying them all in a website. There are multiple websites that are going to use this service to manage and display images. ...
3
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1answer
2k views

Public API Facade with Micro Services

Consider a micro service infrastructure in which each service is responsible for one set of activities, and exposes a RESTful interface to its functionality. For example, assume a chat application. ...
3
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2answers
1k views

Best approach for propagating errors in service access layer of a multiplatform mobile app

We've started working on a mobile app using Xamarin. There's a core library that is to be shared among Android and iOS apps. In the core library there will be several functions for communicating with ...
3
votes
2answers
4k views

REST or a message queue in a multi-tier heterogeneous system?

I'm designing a REST API for a three-tier system like: Client application -> Front-end API cloud server -> user's home API server (Home). Home is a home device, and is supposed to maintain connection ...
3
votes
2answers
2k views

VPS vs Web Hosting: Which one is good for java web services [closed]

I have some questions about VPS and web hosting. As far as I understand, VPS is a virtual machine on which we can do anything as we can do with our local machine. Install software, change settings ...
3
votes
1answer
489 views

Designing models for a generic service layer

We are building a web interface to a tiered membership system, which will interface with a third-party CRM web service for the creation and management of accounts. The web service, unfortunately, is ...
3
votes
2answers
403 views

If I implement a web-service, how do I respond to POST requests with JSON?

I have to make a rather complex system for my diploma work. Logically it will consist of the following components: Database Web-service Management with web interface Client iOS application that will ...
3
votes
2answers
280 views

Drop in service for account management, authentication, identity?

I'm building an Android app and associated set of web services for uploading/downloading data. I need a basic (no frills) solution for account management (register, login, logout, verify ...
3
votes
2answers
278 views

Getting and maintaining data from a large number of sources on the web

For the sake of an exercice I want to aggregate price listings with prices coming from a series of web sites in a structured form (XML, JSON...). If I have control on both sides how can I go about ...
3
votes
1answer
37 views

Should I omit database and server communication (after initial response)?

I have a project that I'm working on where a user uploads a big file which gets parsed by the backend, and then returns the data back in a friendlier format. Now I'm wondering whether I actually need ...
3
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2answers
251 views

Data Access Layer with Asynchronous services like MQ

I am tasked with creating a development, design and architecture guide for a large multi-year project. I have to dictate best design practices for a number of architectural perspectives. See the ...