raboof/pekko
1
0
Fork 0
Code Issues Pull requests Projects Releases 6 Packages Wiki Activity Actions 11

Reformating configuration and examples for PDF (Scala, and leftovers). See #2413

Browse source
This commit is contained in:
Björn Antonsson 2012-10-01 20:35:19 +02:00
parent 309bb53d98
commit 08ef942242
46 changed files with 330 additions and 191 deletions
Download patch file Download diff file Expand all files Collapse all files

50
akka-docs/rst/scala/code/docs/io/HTTPServer.scala
View file

@ -50,10 +50,16 @@ object HttpServer {
val rsp = request match {
case Request("GET", "ping" :: Nil, _, _, headers, _) ⇒
OKResponse(ByteString("<p>pong</p>"),
request.headers.exists { case Header(n, v) ⇒ n.toLowerCase == "connection" && v.toLowerCase == "keep-alive" })
request.headers.exists {
case Header(n, v) ⇒
n.toLowerCase == "connection" && v.toLowerCase == "keep-alive"
})
case req ⇒
OKResponse(ByteString("<p>" + req.toString + "</p>"),
request.headers.exists { case Header(n, v) ⇒ n.toLowerCase == "connection" && v.toLowerCase == "keep-alive" })
request.headers.exists {
case Header(n, v) ⇒
n.toLowerCase == "connection" && v.toLowerCase == "keep-alive"
})
}
socket write OKResponse.bytes(rsp).compact
if (!rsp.keepAlive) socket.close()
@ -64,7 +70,8 @@ object HttpServer {
//#actor-companion
//#request-class
case class Request(meth: String, path: List[String], query: Option[String], httpver: String, headers: List[Header], body: Option[ByteString])
case class Request(meth: String, path: List[String], query: Option[String],
httpver: String, headers: List[Header], body: Option[ByteString])
case class Header(name: String, value: String)
//#request-class
@ -118,13 +125,15 @@ object HttpIteratees {
//#read-path
def readPath = {
def step(segments: List[String]): IO.Iteratee[List[String]] = IO peek 1 flatMap {
case PATH ⇒ IO drop 1 flatMap (_ ⇒ readUriPart(pathchar) flatMap (segment ⇒ step(segment :: segments)))
case _ ⇒ segments match {
case "" :: rest ⇒ IO Done rest.reverse
case _ ⇒ IO Done segments.reverse
def step(segments: List[String]): IO.Iteratee[List[String]] =
IO peek 1 flatMap {
case PATH ⇒ IO drop 1 flatMap (_ ⇒ readUriPart(pathchar) flatMap (
segment ⇒ step(segment :: segments)))
case _ ⇒ segments match {
case "" :: rest ⇒ IO Done rest.reverse
case _ ⇒ IO Done segments.reverse
}
}
}
step(Nil)
}
//#read-path
@ -140,14 +149,17 @@ object HttpIteratees {
val alpha = Set.empty ++ ('a' to 'z') ++ ('A' to 'Z') map (_.toByte)
val digit = Set.empty ++ ('0' to '9') map (_.toByte)
val hexdigit = digit ++ (Set.empty ++ ('a' to 'f') ++ ('A' to 'F') map (_.toByte))
val subdelim = Set('!', '$', '&', '\'', '(', ')', '*', '+', ',', ';', '=') map (_.toByte)
val subdelim = Set('!', '$', '&', '\'', '(', ')', '*', '+', ',', ';', '=') map
(_.toByte)
val pathchar = alpha ++ digit ++ subdelim ++ (Set(':', '@') map (_.toByte))
val querychar = pathchar ++ (Set('/', '?') map (_.toByte))
def readUriPart(allowed: Set[Byte]): IO.Iteratee[String] = for {
str ← IO takeWhile allowed map ascii
pchar ← IO peek 1 map (_ == PERCENT)
all ← if (pchar) readPChar flatMap (ch ⇒ readUriPart(allowed) map (str + ch + _)) else IO Done str
all ← if (pchar) readPChar flatMap (ch ⇒ readUriPart(allowed) map
(str + ch + _))
else IO Done str
} yield all
def readPChar = IO take 3 map {
@ -173,15 +185,18 @@ object HttpIteratees {
value ← IO takeUntil CRLF flatMap readMultiLineValue
} yield Header(ascii(name), ascii(value))
def readMultiLineValue(initial: ByteString): IO.Iteratee[ByteString] = IO peek 1 flatMap {
case SP ⇒ IO takeUntil CRLF flatMap (bytes ⇒ readMultiLineValue(initial ++ bytes))
case _ ⇒ IO Done initial
}
def readMultiLineValue(initial: ByteString): IO.Iteratee[ByteString] =
IO peek 1 flatMap {
case SP ⇒ IO takeUntil CRLF flatMap (
bytes ⇒ readMultiLineValue(initial ++ bytes))
case _ ⇒ IO Done initial
}
//#read-headers
//#read-body
def readBody(headers: List[Header]) =
if (headers.exists(header ⇒ header.name == "Content-Length" || header.name == "Transfer-Encoding"))
if (headers.exists(header ⇒ header.name == "Content-Length" ||
header.name == "Transfer-Encoding"))
IO.takeAll map (Some(_))
else
IO Done None
@ -210,7 +225,8 @@ object OKResponse {
date ++= ByteString(new java.util.Date().toString) ++= CRLF ++=
server ++= CRLF ++=
contentLength ++= ByteString(rsp.body.length.toString) ++= CRLF ++=
connection ++= (if (rsp.keepAlive) keepAlive else close) ++= CRLF ++= CRLF ++= rsp.body result
connection ++= (if (rsp.keepAlive) keepAlive else close) ++= CRLF ++=
CRLF ++= rsp.body result
}
}