what is the difference between asp.net web service and wcf?
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Basic and primary difference is, ASP.NET web service is designed to exchange SOAP messages over HTTP only while WCF Service can exchange message using any format (SOAP is default) over any transport protocol i.e. HTTP, TCP, MSMQ or NamedPipes etc. ... Web Services use XmlSerializer but WCF uses DataContractSerializer.
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Obviously, the major difference between WebSockets and Server-Sent Events is that WebSockets are bidirectional (allowing communication between the client and the server) while SSEs are mono-directional (only allowing the client to receive data from the server).
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Most commonly, IIS is used to host ASP.NET web applications and static websites. It can also be used as an FTP server, host WCF services, and be extended to host web applications built on other platforms such as PHP. There are built-in authentication options such as Basic, ASP.NET, and Windows auth.
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Web Services can be used to transfer data between Web Applications. Web Services can be accessed from any languages or platform. A Web Application is meant for humans to read, while a Web Service is meant for computers to read. ... Web Application can be access through browsers.
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Apache tomcat is focused particularly on java server side execution. ... IIS can also execute php code if configured to do so. So the main difference is that IIS runs on the Windows platform. Also, unlike apache webserver, IIS comes with GUI tools built in to manage the server.
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Core WCF is not intending to be a 100% compatible port of WCF to . NET Core, but aims to allow porting of many WCF contract and service implementations with only a change of namespace. Initially, it will be for HTTP and TCP SOAP services on-top of Kestrel, which are the most commonly used transports on . NET Framework.
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Web Browser is a software which is used to browse and display pages available over internet whereas web server is a software which provides these documents when requested by web browsers. A web browser sends request to server for web based documents and services. ...
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The WCF Service will return a DataTable which will be later used to populate a GridView control in ASP.Net using C# and VB.Net.
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ASP can use any scripting language, so as to embed programming and server side directives into a HTML web page. HTML allows web browsers to interpret display content written between tags. ... ASP or ASP.NET pages can connect to the database so as to derive its content. HTML cannot connect to a database.
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WCF is a replacement for all earlier web service technologies from Microsoft. It also does a lot more than what is traditionally considered as "web services". WCF "web services" are part of a much broader spectrum of remote communication enabled through WCF.
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IIS has its own ASP.NET Process Engine to handle the ASP.NET request. So, when a request comes from client to server, IIS takes that request and process it and send the response back to clients.
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WCF service is collection of Endpoints and each endpoint describes how service is going to be communicate with clients. Endpoint has Address which tells where the WCF service resides, Bindings describes which protocol will be used for communication and Contract which gives details about how data will be exchanged.
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In a nutshell: A Web Service is an application that can be accessed over a network, such as the internet. A Web Server is a program that delivers content over HTTP. So, if you want your Web service to be accessed over the internet, you'll set it up on a Web Server.
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Net is a framework and a class library, while ASP.NET is a framework and class library for creating web apps. Microsoft.NET is probably implying Microsoft's implementation of the . Net Framework, while Visual Studio is an IDE, which (among other things) supports ASP.NET and C#.
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It means a new service instance is created for each request and destroyed after the request is served. This make your WCF service stateless means you can't maintain states between WCF calls.
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The major difference is that the WCF Service Application has a . svc file, whereas the WCF Service Library does not have a . svc file. Suppose we want to host this service application in IIS, then you need to specify for IIS the execution runtime environment requirements.
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JSON –JavaScript Object Notation. In most of the browser based application, WCF can be consumed using javascript or jquery. When client makes the call to the WCF, JSON or XML is used for mode of communication. WCF has option to send the response in JSON object. This can be configured with WebGet or WebInvoke attribute.