November 2018
Intermediate to advanced
404 pages
10h 16m
English
Content preview from Hands-On Server-Side Web Development with Swift
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Understanding the server/client model based on HTTP
Once a TCP connect has been established between a client and a server, the client can start communicating with the server using the higher-level HTTP protocol built on top of TCP. Common HTTP requests include GET, POST, PUT and DELETE. In HTTP/1.1, the connection needs to be established only once, and additional requests and the retrieval of resources (HTML pages, JSON data, images) will be executed using the same connection.
A typical HTTP GET request works as follows:
First, the client knows the IP address of the server. It establishes an HTTP connection to the IP address and makes an ...
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