bolt/examples/basic/04_request_response.ring at master · ysdragon/bolt · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
# Request & Response - Headers, Status Codes, Body
# Run: ring 04_request_response.ring

load "bolt.ring"

new Bolt() {
	// Reading request headers
	// curl http://localhost:3000/headers -H "X-Custom-Header: MyValue" -H "User-Agent: TestClient"
	@get("/headers", func {
		cUserAgent = $bolt.header("User-Agent")
		cCustom = $bolt.header("X-Custom-Header")

		$bolt.json([
			:userAgent = cUserAgent,
			:custom = cCustom,
			:requestId = $bolt.requestId()
		])
	})

	// Setting response headers
	// curl -i http://localhost:3000/custom-headers
	@get("/custom-headers", func {
		$bolt.setHeader("X-Powered-By", "Bolt")
		$bolt.setHeader("X-Version", "1.0")
		$bolt.setHeader("X-Request-Time", "" + $bolt.unixtime())

		$bolt.send("Check the response headers!")
	})

	// Status codes
	// curl -i http://localhost:3000/status/404
	@get("/status/:code", func {
		cCode = $bolt.param("code")
		nCode = 0 + cCode

		if nCode < 100 or nCode > 599
			nCode = 400
		ok

		$bolt.jsonWithStatus(nCode, [
			:statusCode = nCode,
			:message = "Status code set"
		])
	})

	// Reading request body
	// curl -X POST http://localhost:3000/echo -d "Hello, Bolt!"
	@post("/echo", func {
		cBody = $bolt.body()

		$bolt.setHeader("Content-Type", "text/plain")
		s = new Sanitize
		cSafe = s.escapeHtml(cBody)
		$bolt.send("You sent: " + cSafe)
	})

	// JSON request body
	// curl -X POST http://localhost:3000/json -H "Content-Type: application/json" -d '{"name":"Bolt","version":1}'
	@post("/json", func {
		cBody = $bolt.body()
		? "Received JSON: " + cBody

		$bolt.json([
			:received = cBody,
			:processed = true
		])
	})

	// Redirect
	// curl -L http://localhost:3000/old-url
	@get("/old-url", func {
		$bolt.redirect("/new-url")
	})

	@get("/new-url", func {
		$bolt.send("You were redirected here!")
	})

	@get("/", func {
		$bolt.html(`<h1>Request & Response Example</h1>
<h3>Test these endpoints:</h3>
<pre>
// Headers
curl http://localhost:3000/headers -H 'X-Custom-Header: MyValue'

// Custom response headers
curl -i http://localhost:3000/custom-headers

// Status codes
curl -i http://localhost:3000/status/200
curl -i http://localhost:3000/status/404
curl -i http://localhost:3000/status/500

// Redirect
curl -L http://localhost:3000/old-url

// POST echo
curl -X POST http://localhost:3000/echo -d "Hello, Bolt!"

// POST JSON
curl -X POST http://localhost:3000/json -H "Content-Type: application/json" -d '{"name":"Bolt"}'
</pre>`)
	})
}