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ZMsg.scala
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ZMsg.scala
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/*
* Multipart message class for example applications.
*
* @Author: Giovanni Ruggiero
* @Email: giovanni.ruggiero@gmail.com
*/
import org.zeromq.ZMQ.Socket
import org.zeromq.ZMQ
import ZHelpers._
class ZMsg {
type ZMsg = scala.collection.mutable.ListBuffer[Array[Byte]]
private val msgParts = scala.collection.mutable.ListBuffer[Array[Byte]]()
private val Noflags = 0
def this(body: String) = { this(); msgParts += body.getBytes}
def this(body: Array[Byte]) = this(new String(body))
def this(socket: Socket) = {this(); recv(socket)}
def body = msgParts last
def body(bodyStr: String) = msgParts.update(msgParts.length -1,bodyStr.getBytes)
def address = msgParts head
def addressToString = new String(msgParts head)
def address(address:String) = {
msgParts remove 0
address.getBytes +: msgParts
}
def recv(socket: Socket) = for (frame <- socket.recvAll(0)) msgParts += frame
def send(socket: Socket) = {
val last = msgParts last
for (frame <- msgParts if frame != last) {
socket.send(frame,ZMQ.SNDMORE)
}
socket.send(last,Noflags)
}
def length = msgParts.length
def stringToBody(bodyStr: String) = body(bodyStr)
def bodyToString = new String(body)
def wrap(address:Array[Byte]) = {
Array[Byte]() +: msgParts
address +: msgParts
}
def unwrap() = {
val address = msgParts remove 0
msgParts remove 0
address
}
override def toString = msgParts.mkString("|","|","|")
}