Module convex.peer
Package convex.net

Class MessageSender

java.lang.Object
convex.net.MessageSender
public class MessageSender extends Object
Message sender responsible for moving bytes from a ByteBuffer to a ByteChannel Must call maybeSendBytes to attempt to flush buffer to channel.

  • Field Details

    • log

      protected static final org.slf4j.Logger log

  • Constructor Details

    • MessageSender

      public MessageSender(ByteChannel channel)

  • Method Details

    • bufferMessage

      public boolean bufferMessage(ByteBuffer messageFrame) throws IOException
      Buffers a message for sending. Message buffer should be flipped, ready for reading
      Parameters:
      messageFrame - Source ByteBuffer containing complete message bytes (including length)
      Returns:
      True if successfully buffered, false otherwise (insufficient send buffer size)
      Throws:
      IOException - In case of IO Error

    • maybeSendBytes

      public boolean maybeSendBytes() throws IOException
      Try to send bytes on the outbound channel.
      Returns:
      True if all bytes have been sent, false otherwise.
      Throws:
      IOException - If IO error occurs

    • canSendMessage

      public boolean canSendMessage()
      Checks if this sender is ready to send a message. Caller should synchronise on this sender in case the state changes concurrently
      Returns:
      True if ready, false otherwise