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package com.softwaremill.sttp.model
import java.net.URLDecoder
import scala.collection.immutable.Seq
/**
* @tparam T Target type as which the response will be read.
* @tparam S If `T` is a stream, the type of the stream. Otherwise, `Nothing`.
*/
sealed trait ResponseAs[T, +S] {
def map[T2](f: T => T2): ResponseAs[T2, S] =
MappedResponseAs[T, T2, S](this, f)
}
case object IgnoreResponse extends ResponseAs[Unit, Nothing]
case class ResponseAsString(encoding: String)
extends ResponseAs[String, Nothing]
case object ResponseAsByteArray extends ResponseAs[Array[Byte], Nothing]
case class ResponseAsParams(encoding: String)
extends ResponseAs[Seq[(String, String)], Nothing] {
private[sttp] def parse(s: String): Seq[(String, String)] = {
s.split("&")
.toList
.flatMap(kv =>
kv.split("=", 2) match {
case Array(k, v) =>
Some(
(URLDecoder.decode(k, encoding), URLDecoder.decode(v, encoding)))
case _ => None
})
}
}
case class ResponseAsStream[T, S]()(implicit val responseIsStream: S =:= T)
extends ResponseAs[T, S]
case class MappedResponseAs[T, T2, S](raw: ResponseAs[T, S], g: T => T2)
extends ResponseAs[T2, S] {
override def map[T3](f: T2 => T3): ResponseAs[T3, S] =
MappedResponseAs[T, T3, S](raw, g andThen f)
}
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