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package.scala
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package.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
package server
import cats.effect.kernel.Async
import org.http4s.headers.`Accept-Ranges`
/** Helpers for serving static content from http4s
*
* Note that these tools are relatively primitive and a dedicated server should be used
* for serious static content serving.
*/
package object staticcontent {
/** Make a new [[org.http4s.HttpRoutes]] that serves static files, possibly from the classpath. */
def resourceServiceBuilder[F[_]](basePath: String): ResourceServiceBuilder[F] =
ResourceServiceBuilder[F](basePath)
/** Make a new [[org.http4s.HttpRoutes]] that serves static files. */
def fileService[F[_]: Async](config: FileService.Config[F]): HttpRoutes[F] =
FileService(config)
/** Make a new [[org.http4s.HttpRoutes]] that serves static files from webjars */
def webjarServiceBuilder[F[_]]: WebjarServiceBuilder[F] =
WebjarServiceBuilder[F]
private[staticcontent] val AcceptRangeHeader = `Accept-Ranges`(RangeUnit.Bytes)
// Will strip the pathPrefix from the first part of the Uri, returning the remainder without a leading '/'
private[staticcontent] def getSubPath(uriPath: String, pathPrefix: String): String = {
val index = pathPrefix.length + {
if (
uriPath.length > pathPrefix.length &&
uriPath.charAt(pathPrefix.length) == '/'
) 1
else 0
}
uriPath.substring(index)
}
}