1 files changed, 87 insertions, 0 deletions
diff --git a/flow-samples/flow-samples-terminal/src/main/scala/com/github/jodersky/flow/samples/terminal/Terminal.scala b/flow-samples/flow-samples-terminal/src/main/scala/com/github/jodersky/flow/samples/terminal/Terminal.scala
new file mode 100644
index 0000000..3c1eee6
--- /dev/null
+++ b/flow-samples/flow-samples-terminal/src/main/scala/com/github/jodersky/flow/samples/terminal/Terminal.scala
@@ -0,0 +1,87 @@
+package com.github.jodersky.flow.samples.terminal
+
+import com.github.jodersky.flow.Serial._
+import akka.actor.Actor
+import akka.actor.ActorLogging
+import akka.actor.ActorRef
+import akka.util.ByteString
+import akka.io.IO
+import com.github.jodersky.flow.Serial
+import akka.actor.Terminated
+import com.github.jodersky.flow.Parity
+import akka.actor.Props
+import com.github.jodersky.flow.SerialSettings
+
+class Terminal(settings: SerialSettings) extends Actor with ActorLogging {
+  import Terminal._
+  import context._
+
+  val reader = actorOf(Props[ConsoleReader])
+
+  override def preStart() = {
+    log.info(s"Requesting manager to open port: ${settings.port}, baud: ${settings.baud}")
+    IO(Serial) ! Serial.Open(settings)
+  }
+  
+  override def postStop() = {
+    system.shutdown()
+  }
+
+  def receive = {
+    case CommandFailed(cmd, reason) => {
+      log.error(s"Connection failed, stopping terminal. Reason: ${reason}")
+      context stop self
+    }
+    case Opened(s, _) => {
+      log.info(s"Port ${s.port} is now open.")
+      val operator = sender
+      context become opened(operator)
+      context watch operator 
+      operator ! Register(self)
+      reader ! ConsoleReader.Read
+    }
+  }
+
+  def opened(operator: ActorRef): Receive = {
+    
+    case Received(data) => {
+      log.info(s"Received data: ${formatData(data)}")
+    }
+    
+    case Wrote(data) => log.info(s"Wrote data: ${formatData(data)}")
+
+    case Closed => {
+      log.info("Operator closed normally, exiting terminal.")
+      context unwatch operator
+      context stop self
+    }
+    
+    case Terminated(`operator`) => {
+      log.error("Operator crashed, exiting terminal.")
+      context stop self
+    }
+
+    case ConsoleReader.EOT => {
+      log.info("Initiating close.")
+      operator ! Close
+    }
+
+    case ConsoleReader.ConsoleInput(input) => {
+      val data = ByteString(input.getBytes)
+      operator ! Write(data, Wrote(data))
+      reader ! ConsoleReader.Read
+    }
+  }
+
+  
+
+}
+
+object Terminal {
+  case class Wrote(data: ByteString) extends Event
+  
+  def apply(settings: SerialSettings) = Props(classOf[Terminal], settings)
+  
+  private def formatData(data: ByteString) = data.mkString("[", ",", "]") + " " + (new String(data.toArray, "UTF-8"))
+  
+}
+\ No newline at end of file