/
request.clj
84 lines (72 loc) · 2.21 KB
/
request.clj
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
(ns exoscale.telex.request
(:require [clojure.string :as str]
[exoscale.telex.enum :as enum]
[qbits.auspex.executor :as exe])
(:import (java.io InputStream)
(java.net URI)
(java.net.http
HttpRequest
HttpRequest$BodyPublishers
HttpRequest$BodyPublisher
HttpRequest$BodyPublishers)
(java.time Duration)
(java.util.function Supplier)))
(def default-options
(merge #:exoscale.telex.request{:async? true
:throw-on-error? true}
#:exoscale.telex.response{:executor (exe/work-stealing-executor)}))
(defprotocol BodyPublisher
(-body-publisher [x]))
(extend-protocol BodyPublisher
(Class/forName "[B")
(-body-publisher [ba]
(HttpRequest$BodyPublishers/ofByteArray ba))
String
(-body-publisher [s]
(HttpRequest$BodyPublishers/ofString s))
InputStream
(-body-publisher [is]
(HttpRequest$BodyPublishers/ofInputStream
(reify Supplier (get [_] is))))
HttpRequest$BodyPublisher
(-body-publisher [p]
(HttpRequest$BodyPublishers/fromPublisher p))
Iterable
(-body-publisher [it]
(HttpRequest$BodyPublishers/ofByteArrays it))
Object
(-body-publisher [s]
(-body-publisher (str s)))
nil
(-body-publisher [_]
(HttpRequest$BodyPublishers/noBody)))
(defn http-request
[url query method body headers timeout version expect-continue?]
(let [builder (doto (HttpRequest/newBuilder)
(.uri (URI. (cond-> url
query
(str "?" query)))))]
(case method
:get
(.GET builder)
:delete
(.DELETE builder)
:post
(.POST builder (-body-publisher body))
:put
(.PUT builder (-body-publisher body))
;; else
(.method builder
(-> (name method) str/upper-case)
(-body-publisher body)))
(run! (fn [[k v]]
(.header builder (name k) (str v)))
headers)
(cond-> builder
version
(.version (enum/version version))
timeout
(.timeout (Duration/ofMillis timeout))
expect-continue?
(.expectContinue expect-continue?)
:then (.build))))