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1. .......................................................................................................................................... 2

1.1 ? .......................................................................................................................... 2

2. SOAP .................................................................................................................................... 4

2.1 SOAP ............................................................................................................ 5

2.2 ................................................................................................................... 8

2.3 .......................................................................................................................................... 10

3. REST ................................................................................................................................... 11

3.1 REST ............................................................................................................... 12

3.2 SOAP .............................................................................................. 13

3.3 REST ........................................................................................................... 13

3.4 REST ............................................................................................................... 14

3.5 .......................................................................................................................................... 15

2

1.

1.1 ?

(. Web service) . W3C1 - -- . , . . , w . , . :

(IE, Firefox, Chrome). w HTML .

Web servisi su namenjeni programskom kodu (C#, PHP, Java, C++) . w (npr. XML, SOAP, JSON)

. . , . .

- URLa.

URL http://wsf.cdyne.com/WeatherWS/Weather.asmx , :

GetCityForecastByZIP - 7 ZIP

GetCityWeatherByZIP - ZIP GetWeatherInformation - ID-

1W3C (. World Wide Web Consortium)

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. XML . XML .

w SOAP . .

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2. SOAP

SOAP SOAP . :

(Service Provider) - .

(Service Requester) - .

f(x) . . SOAP -XML . SOAP - XML , , , SOAP - XML . XML- .

, "" . URL-a.

, URL-

http://wsf.cdyne.com/WeatherWS/Weather.asmx

URL ?WSDL .

http://wsf.cdyne.com/WeatherWS/Weather.asmx?WSDL .

URL XML , . XML WSDL (Web Services Description Language). , . URL .

5

WSDL (WSDL). UDDI (Universal Description, Discovery and Integration) . WSDL . , WSDL .

UDDI . w .

2.1 SOAP

C#, ASP.NET Visual Studio. Add >> New Item... >> Visual C# >> Web, "Web service" . ( WebServis) Visual Studio :

WebServis.asmx - URL- WebServis.asmx.cs - C#

ASMX . :

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http://...../WebServis.asmx. asmx.cs

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. .

ASMX.CS URL-a. asmx.cs :

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[WebService(Namespace = "http://www.moj-web-servis.org/")]

public class MojWebServis : System.Web.Services.WebService

{

[WebMethod]

public DateTime Sad()

{

return DateTime.Now;

}

[WebMethod]

public int Saberi(int x, int y)

{

return x + y;

}

}

, [WebService] . [WebMethod]. URL WebServis.asmx .

SOAP SOAP -XML . ,

7

Saberi 3 8, XML:

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x y - XML-a SOAP (. SOAP Envelope). SOAP - XML :

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SOAP . , XML .

, 99% SOAP SOAP WSDL . , SOAP SOAP . [WebService] [WebMethod] .

2.2

, . Visual Studio . . Add >> Service Reference URL . Go .

9

(Namespace). , Visual Studio SOAP . . . , SOAP-XML , , SOAP-XML , .

, MojWebServis , :

var ws = new WebServisi.MojWebServisSoapClient();

var rezultat = ws.Saberi(3, 6);

var datum = ws.Sad();

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w Sad() Saberi(). Client SOAP . .

2.3

W . ASP.NET- SOAP Visual Studio . SOAP . SOAP - REST SOAP HTTP .

11

3. REST

REST , . , , , . CRUD . :

GetProduct ili GetProducts InsertProduct UpdateProduct DeleteProduct

. URL . REST . URL- URL .

, http://www.url-servera.com , URL-:

http://www.url-servera.com/Proizvod - http://www.url-servera.com/Osoba - http://www.url-servera.com/Kompanija -

URL- REST HTTP . HTTP URL-. GET POST . HTTP PUT, DELETE HEAD .

REST , , . , URL - 17 - ://www.-.//17. w http://www.url-servera.com/Proizvod(17). URL- HTTP REST :

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GET

PUT

POST

DELETE

URL HTTP REST . (C#, Java, JavaScript, PHP) HTTP XML . XML, JSON .

3.1 REST

REST . Netflix , . , .

URL- , :

http://odata.netflix.com/v2/Catalog/People - XML http://odata.netflix.com/v2/Catalog/Genres - XML

http://odata.netflix.com/v2/Catalog/Titles - XML

Netflix REST URL:

http://odata.netflix.com/v2/Catalog/People(291) - XML 291

http://odata.netflix.com/v2/Catalog/Titles('red') - XML red

REST - Netflix ( OData REST ). Netflix REST XML JSON :

13

http://odata.netflix.com/v2/Catalog/People(291)?$format=json http://odata.netflix.com/v2/Catalog/Titles('red') )?$format=json

, , . Netflix w - OData . , OData, Netflix REST .

3.2 SOAP

REST (. SOAP) . REST w SOAP , SOAP -X . SOAP SOAP . JavaScript x REST .

. , -X . , .

3.3 REST

REST REST . C# REST WCF .

Visual Studio, w WCF (Add > New Item > Wb > WCF Service) : REST . WCF ProizvodRESTServis, IProizvodRESTServis.cs :

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[ServiceContract]

public interface IProizvodRESTServis

{

[OperationContract]

[WebInvoke(Method = "GET",

UriTemplate = "/Proizvod/{id}",

ResponseFormat = WebMessageFormat.Json)]

string VratiDetaljeProizvoda(string id);

}

w VratiDetaljeProizvoda. - URI /Proizvod/{id}. JSON URL /ProizvodRESTServis.svc/Proizvod/17 .

HTTP GET .

REST Dt . Dt . Dt Netflix .

3.4 REST

REST SOAP , . REST URL-a .

URL . x REST ID- 17 :

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$.ajax({

type: "GET",

url: "/ProizvodRESTServis.svc/Proizvod/17",

success: function(odgovor){

alert(odgovor.NazivProizvoda);

}

})

REST x . x URL , HTTP . REST x .

3.5

REST SOAP . REST , JavaScript x . REST . REST .