Move project to `ch.jodersky` and upgrade sbt-jni

1 files changed, 49 insertions, 0 deletions

diff --git a/flow-stream/src/main/scala/ch/jodersky/flow/stream/impl/SerialConnectionStage.scala b/flow-stream/src/main/scala/ch/jodersky/flow/stream/impl/SerialConnectionStage.scala
new file mode 100644
index 0000000..ceeac01
--- /dev/null
+++ b/flow-stream/src/main/scala/ch/jodersky/flow/stream/impl/SerialConnectionStage.scala
@@ -0,0 +1,49 @@
+package ch.jodersky.flow
+package stream
+package impl
+
+import scala.concurrent.{Future, Promise}
+
+import akka.actor.ActorRef
+import akka.stream.{Attributes, FlowShape, Inlet, Outlet}
+import akka.stream.stage.{GraphStageLogic, GraphStageWithMaterializedValue}
+import akka.util.ByteString
+
+/**
+  * Graph stage that establishes and thereby materializes a serial connection.
+  * The actual connection logic is deferred to [[SerialConnectionLogic]].
+  */
+private[stream] class SerialConnectionStage(
+  manager: ActorRef,
+  port: String,
+  settings: SerialSettings,
+  failOnOverflow: Boolean,
+  bufferSize: Int
+) extends GraphStageWithMaterializedValue[FlowShape[ByteString, ByteString], Future[Serial.Connection]] {
+
+  val in: Inlet[ByteString] = Inlet("Serial.in")
+  val out: Outlet[ByteString] = Outlet("Serial.out")
+
+  val shape: FlowShape[ByteString, ByteString] = FlowShape(in, out)
+
+  override def createLogicAndMaterializedValue(inheritedAttributes: Attributes):
+      (GraphStageLogic, Future[Serial.Connection]) = {
+
+    val connectionPromise = Promise[Serial.Connection]
+
+    val logic = new SerialConnectionLogic(
+      shape,
+      manager,
+      port,
+      settings,
+      failOnOverflow,
+      bufferSize,
+      connectionPromise
+    )
+
+    (logic, connectionPromise.future)
+  }
+
+  override def toString = s"Serial($port)"
+
+}