Remove 'ch.jodersky' package prefix

1 files changed, 132 insertions, 0 deletions

diff --git a/core/src/main/scala/akka/serial/Serial.scala b/core/src/main/scala/akka/serial/Serial.scala
new file mode 100644
index 0000000..75ed888
--- /dev/null
+++ b/core/src/main/scala/akka/serial/Serial.scala
@@ -0,0 +1,132 @@
+package akka.serial
+
+import akka.actor.ExtensionKey
+import akka.util.ByteString
+
+/** Defines messages used by flow's serial IO layer. */
+object Serial extends ExtensionKey[SerialExt] {
+
+  /** Base trait for any flow-related messages. */
+  sealed trait Message
+
+  /** A message extending this trait is to be viewed as a command, an out-bound message issued by the client to flow's API. */
+  trait Command extends Message
+
+  /** A message extending this trait is to be viewed as an event, an in-bound message issued by flow to the client. */
+  trait Event extends Message
+
+  /** A command has failed. */
+  case class CommandFailed(command: Command, reason: Throwable) extends Event
+
+  /**
+   * Open a new serial port.
+   *
+   * Send this command to the serial manager to request the opening of a serial port. The manager will
+   * attempt to open a serial port with the specified parameters and, if successful, create a `SerialOperator` actor associated to the port.
+   * The operator actor acts as an intermediate to the underlying native serial port, dealing with threading issues and dispatching messages.
+   *
+   * In case the port is successfully opened, the operator will respond with an `Opened` message.
+   * In case the port cannot be opened, the manager will respond with a `CommandFailed` message.
+   *
+   * @param port name of serial port to open
+   * @param settings settings of serial port to open
+   * @param bufferSize maximum read and write buffer sizes
+   */
+  case class Open(port: String, settings: SerialSettings, bufferSize: Int = 1024) extends Command
+
+  /**
+   * A port has been successfully opened.
+   *
+   * Event sent by a port operator, indicating that a serial port was successfully opened. The sender
+   * of this message is the operator associated to the given serial port.
+   *
+   * @param port name of opened serial port
+   */
+  case class Opened(port: String) extends Event
+
+  /**
+   * Data has been received.
+   *
+   * Event sent by an operator, indicating that data was received on the operator's serial port.
+   *
+   * @param data data received on the port
+   */
+  case class Received(data: ByteString) extends Event
+
+  /**
+   * Write data to a serial port.
+   *
+   * Send this command to an operator to write the given data to its associated serial port.
+   * An acknowledgment may be set, in which case it is sent back to the sender on a successful write.
+   * Note that a successful write does not guarantee the actual transmission of data through the serial port,
+   * it merely guarantees that the data has been stored in the operating system's kernel buffer, ready to
+   * be transmitted.
+   *
+   * @param data data to be written to port
+   * @param ack acknowledgment sent back to sender once data has been enqueued in kernel for sending (the acknowledgment
+   * is a function 'number of bytes written => event')
+   */
+  case class Write(data: ByteString, ack: Int => Event = NoAck) extends Command
+
+  /**
+   *  Special type of acknowledgment that is not sent back.
+   */
+  case object NoAck extends Function1[Int, Event] {
+    def apply(length: Int) = sys.error("cannot apply NoAck")
+  }
+
+  /**
+   *  Request closing of port.
+   *
+   *  Send this command to an operator to close its associated port. The operator will respond
+   *  with a `Closed` message upon closing the serial port.
+   */
+  case object Close extends Command
+
+  /**
+   * A port has been closed.
+   *
+   * Event sent from operator, indicating that its port has been closed.
+   */
+  case object Closed extends Event
+
+  /**
+   * Watch a directory for new ports.
+   *
+   * Send this command to the manager to get notifications when a new port (i.e. file) is created in
+   * the given directory.
+   * In case the given directory cannot be watched, the manager responds with a `CommandFailed` message.
+   *
+   * Note: the sender is also notified of currently existing ports.
+   *
+   * @param directory the directory to watch
+   * @param skipInitial don't get notified of already existing ports
+   *
+   * @see Unwatch
+   * @see Connected
+   */
+  case class Watch(directory: String = "/dev", skipInitial: Boolean = false) extends Command
+
+  /**
+   * Stop receiving notifications about a previously watched directory.
+   *
+   * @param directory the directory to unwatch
+   */
+  case class Unwatch(directory: String = "/dev") extends Command
+
+  /**
+   * A new port (i.e. file) has been detected.
+   *
+   * @param port the absolute file name of the connected port
+   */
+  case class Connected(port: String) extends Event
+
+  /**
+   * Sets native debugging mode. If debugging is enabled, detailed error messages
+   * are printed (to stderr) from native method calls.
+   *
+   * @param value set to enable debugging
+   */
+  def debug(value: Boolean) = sync.UnsafeSerial.debug(value)
+
+}