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RESTfulAuthor:
TU TranSkype: tranthanhtu83
Overview
Actions (Verbs)
Output
Constraints
Q&A
Agenda
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REST stands for “Representational State Transfer”
Overview
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Overview
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Web serverClient (Browser)
Request
Response
Hey, I need to GET detail of #4 user
Here it is:
Actions (Verbs)
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Get list of resource
Get detail of resource
Create new resource
Update of resource
Delete a resource
Actions/ Get
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Actions/ Create
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Actions/ Update
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Actions/ Delete
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Output
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-JSON-XML-CSV
Output
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- Use header requestAccept: application/json
- Use query stringGet http://localhost/user.json
- Use file extensionGet http://localhost/user.json
Constraints
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Client – ServerUniform InterfaceStatelessCacheableLayered SystemCode on Demand (optional)
Constraints / Client - Server
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I will show this as the list of users
OK, I will get this from MSSQL
- Get detail of #4 user: ../api/users/4
- Get detail of #2 category: ../api/categories/2
Constraints / Uniform Interface
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The request must be independent each other Easy to add more servers if need
Constraints / Stateless
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Web serverClient (Browser)
Request
Response
Hey Server, Please looks in the package to get whatever you need
OK, I have all information to process your request
Constraints / Cacheable
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Avoiding unnecessary processing Significantly increasing performance
Constraints / Layered System
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This structure is much more flexible to change
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Q&A
THANK YOU
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