Class MessageWriter

  • All Implemented Interfaces:
    java.io.Closeable, java.io.Flushable, java.lang.Appendable, java.lang.AutoCloseable

    public class MessageWriter
    extends java.io.Writer
    Support for writing a single WebSocket TEXT message via a Writer

    Note: Per WebSocket spec, all WebSocket TEXT messages must be encoded in UTF-8

    • Field Detail

      • LOG

        private static final org.eclipse.jetty.util.log.Logger LOG
      • bufferPool

        private final org.eclipse.jetty.io.ByteBufferPool bufferPool
      • frameCount

        private long frameCount
      • buffer

        private java.nio.ByteBuffer buffer
      • closed

        private boolean closed
    • Constructor Detail

      • MessageWriter

        public MessageWriter​(OutgoingFrames outgoing,
                             int bufferSize,
                             org.eclipse.jetty.io.ByteBufferPool bufferPool)
    • Method Detail

      • write

        public void write​(char[] chars,
                          int off,
                          int len)
                   throws java.io.IOException
        Specified by:
        write in class java.io.Writer
        Throws:
        java.io.IOException
      • write

        public void write​(int c)
                   throws java.io.IOException
        Overrides:
        write in class java.io.Writer
        Throws:
        java.io.IOException
      • flush

        public void flush()
                   throws java.io.IOException
        Specified by:
        flush in interface java.io.Flushable
        Specified by:
        flush in class java.io.Writer
        Throws:
        java.io.IOException
      • close

        public void close()
                   throws java.io.IOException
        Specified by:
        close in interface java.lang.AutoCloseable
        Specified by:
        close in interface java.io.Closeable
        Specified by:
        close in class java.io.Writer
        Throws:
        java.io.IOException
      • flush

        private void flush​(boolean fin)
                    throws java.io.IOException
        Throws:
        java.io.IOException
      • send

        private void send​(char[] chars,
                          int offset,
                          int length)
                   throws java.io.IOException
        Throws:
        java.io.IOException
      • setCallback

        public void setCallback​(WriteCallback callback)
      • notifySuccess

        private void notifySuccess()
      • notifyFailure

        private void notifyFailure​(java.lang.Throwable failure)