/
RequestGenerator.scala
49 lines (42 loc) · 1.64 KB
/
RequestGenerator.scala
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/*
* Copyright 2014 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.client.impl
import cats.Applicative
import org.http4s._
import org.http4s.headers.`Content-Length`
sealed trait RequestGenerator extends Any {
def method: Method
}
trait EmptyRequestGenerator[F[_]] extends Any with RequestGenerator {
/** Make a [[org.http4s.Request]] using this [[Method]] */
final def apply(uri: Uri, headers: Header*)(implicit F: Applicative[F]): F[Request[F]] =
F.pure(Request(method, uri, headers = Headers(headers.toList)))
}
trait EntityRequestGenerator[F[_]] extends Any with EmptyRequestGenerator[F] {
/** Make a [[org.http4s.Request]] using this Method */
final def apply[A](body: A, uri: Uri, headers: Header*)(implicit
F: Applicative[F],
w: EntityEncoder[F, A]): F[Request[F]] = {
val h = w.headers ++ Headers(headers.toList)
val entity = w.toEntity(body)
val newHeaders = entity.length
.map { l =>
`Content-Length`.fromLong(l).fold(_ => h, c => h.put(c))
}
.getOrElse(h)
F.pure(Request(method = method, uri = uri, headers = newHeaders, body = entity.body))
}
}