Move misplaced docs/io/BinaryCoding
This commit is contained in:
parent
0f0ed9db6f
commit
a05e42db85
2 changed files with 5 additions and 5 deletions
84
akka-docs/scala/code/docs/io/BinaryCoding.scala
Normal file
84
akka-docs/scala/code/docs/io/BinaryCoding.scala
Normal file
|
|
@ -0,0 +1,84 @@
|
|||
/**
|
||||
* Copyright (C) 2012 Typesafe Inc. <http://www.typesafe.com>
|
||||
*/
|
||||
package docs.io
|
||||
|
||||
//#imports
|
||||
import akka.actor._
|
||||
import akka.util.{ ByteString, ByteStringBuilder, ByteIterator }
|
||||
//#imports
|
||||
|
||||
abstract class BinaryDecoding {
|
||||
//#decoding
|
||||
implicit val byteOrder = java.nio.ByteOrder.BIG_ENDIAN
|
||||
|
||||
val FrameDecoder = for {
|
||||
frameLenBytes ← IO.take(4)
|
||||
frameLen = frameLenBytes.iterator.getInt
|
||||
frame ← IO.take(frameLen)
|
||||
} yield {
|
||||
val in = frame.iterator
|
||||
|
||||
val n = in.getInt
|
||||
val m = in.getInt
|
||||
|
||||
val a = Array.newBuilder[Short]
|
||||
val b = Array.newBuilder[Long]
|
||||
|
||||
for (i ← 1 to n) {
|
||||
a += in.getShort
|
||||
b += in.getInt
|
||||
}
|
||||
|
||||
val data = Array.ofDim[Double](m)
|
||||
in.getDoubles(data)
|
||||
|
||||
(a.result, b.result, data)
|
||||
}
|
||||
|
||||
//#decoding
|
||||
}
|
||||
|
||||
abstract class RestToSeq {
|
||||
implicit val byteOrder = java.nio.ByteOrder.BIG_ENDIAN
|
||||
val bytes: ByteString
|
||||
val in = bytes.iterator
|
||||
|
||||
//#rest-to-seq
|
||||
val n = in.getInt
|
||||
val m = in.getInt
|
||||
// ... in.get...
|
||||
val rest: ByteString = in.toSeq
|
||||
//#rest-to-seq
|
||||
}
|
||||
|
||||
abstract class BinaryEncoding {
|
||||
//#encoding
|
||||
implicit val byteOrder = java.nio.ByteOrder.BIG_ENDIAN
|
||||
|
||||
val a: Array[Short]
|
||||
val b: Array[Long]
|
||||
val data: Array[Double]
|
||||
|
||||
val frameBuilder = ByteString.newBuilder
|
||||
|
||||
val n = a.length
|
||||
val m = data.length
|
||||
|
||||
frameBuilder.putInt(n)
|
||||
frameBuilder.putInt(m)
|
||||
|
||||
for (i ← 0 to n - 1) {
|
||||
frameBuilder.putShort(a(i))
|
||||
frameBuilder.putLong(b(i))
|
||||
}
|
||||
frameBuilder.putDoubles(data)
|
||||
val frame = frameBuilder.result()
|
||||
//#encoding
|
||||
|
||||
//#sending
|
||||
val socket: IO.SocketHandle
|
||||
socket.write(ByteString.newBuilder.putInt(frame.length).result)
|
||||
socket.write(frame)
|
||||
//#sending
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue