cc.spray.http.parser.SimpleHeaders.scala Maven / Gradle / Ivy

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a suite of lightweight Scala libraries for building and consuming RESTful web services on top of Akka

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/*
 * Copyright (C) 2011 Mathias Doenitz
 *
 * 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 cc.spray.http
package parser

import org.parboiled.scala._
import BasicRules._
import HttpHeaders._

/**
 * parser rules for all headers that can be parsed with one simple rule
 */
private[parser] trait SimpleHeaders {
  this: Parser with ProtocolParameterRules with AdditionalRules =>

  def CONNECTION = rule (
    oneOrMore(Token, separator = ListSep) ~ EOI ~~> (HttpHeaders.Connection(_))
  )

  def CONTENT_LENGTH = rule {
    oneOrMore(Digit) ~> (s => `Content-Length`(s.toInt)) ~ EOI
  }

  def CONTENT_DISPOSITION = rule {
    Token ~ zeroOrMore(";" ~ Parameter) ~ EOI ~~> (_.toMap) ~~> `Content-Disposition`
  }
  
  def DATE = rule {
    HttpDate ~ EOI ~~> Date
  }

  def HOST = rule {
    Token ~ OptWS ~ optional(":" ~ oneOrMore(Digit) ~> (_.toInt)) ~ EOI ~~> Host
  }

  def LAST_MODIFIED = rule {
    HttpDate ~ EOI ~~> `Last-Modified`
  }

  def X_FORWARDED_FOR = rule {
    oneOrMore(Ip, separator = ListSep) ~ EOI ~~> (`X-Forwarded-For`(_))
  }
  
}