-
Notifications
You must be signed in to change notification settings - Fork 788
/
Access-Control-Max-Age.scala
85 lines (70 loc) · 2.88 KB
/
Access-Control-Max-Age.scala
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
/*
* Copyright 2013 http4s.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.http4s
package headers
import org.http4s.parser.AdditionalRules
import org.typelevel.ci._
import scala.concurrent.duration.DurationLong
import scala.concurrent.duration.FiniteDuration
import scala.util.Try
/** The `Access-Control-Max-Age` header. */
trait `Access-Control-Max-Age`
object `Access-Control-Max-Age` {
val name: CIString = ci"Access-Control-Max-Age"
/** A value of -1 of the age parameter will disable caching. */
case object NoCaching extends `Access-Control-Max-Age`
/** The value of this field indicates how long the results of a preflight request (that is the information contained in the Access-Control-Allow-Methods and [[Access-Control-Allow-Headers]] headers) can be cached.
*
* @param age age of the response (in seconds)
*/
final case class Cache private[`Access-Control-Max-Age`] ( // scalafix:ok Http4sGeneralLinters.nonValidatingCopyConstructor; bincompat until 1.0
age: Long
) extends `Access-Control-Max-Age` {
def duration: Option[FiniteDuration] = Try(age.seconds).toOption
def unsafeDuration: FiniteDuration = age.seconds
}
object Cache extends scala.runtime.AbstractFunction1[Long, Cache] {
def apply(age: Long): Cache = new Cache(age)
}
def fromLong(age: Long): ParseResult[`Access-Control-Max-Age`] =
if (age >= 0)
ParseResult.success(Cache.apply(age))
else if (age == -1) {
ParseResult.success(NoCaching)
} else {
ParseResult.fail(
"Invalid age value",
s"Access-Control-Max-Age param $age must be greater or equal to 0 seconds or -1",
)
}
def unsafeFromDuration(age: FiniteDuration): `Access-Control-Max-Age` =
fromLong(age.toSeconds).fold(throw _, identity)
def unsafeFromLong(age: Long): `Access-Control-Max-Age` =
fromLong(age).fold(throw _, identity)
def parse(s: String): ParseResult[`Access-Control-Max-Age`] =
ParseResult.fromParser(parser, "Invalid Access-Control-Max-Age header")(s)
private[http4s] val parser = AdditionalRules.Long.map(unsafeFromLong)
implicit val headerInstance: Header[`Access-Control-Max-Age`, Header.Single] =
Header.createRendered[`Access-Control-Max-Age`, Header.Single, Long](
name,
{
case Cache(age) => age
case NoCaching => -1
case _ => throw new AssertionError
},
parse,
)
}