Method doFlush

java/org/apache/catalina/connector/OutputBuffer.java:266–297

Flush bytes or chars contained in the buffer. @param realFlush true if this should also cause a real network flush @throws IOException An underlying IOException occurred

(boolean realFlush)

     * @throws IOException An underlying IOException occurred
     */
    protected void doFlush(boolean realFlush) throws IOException {

        if (suspended) {
            return;
        }

        try {
            doFlush = true;
            if (initial) {
                coyoteResponse.commit();
                initial = false;
            }
            if (cb.remaining() > 0) {
                flushCharBuffer();
            }
            if (bb.remaining() > 0) {
                flushByteBuffer();
            }
        } finally {
            doFlush = false;
        }

        if (realFlush) {
            coyoteResponse.action(ActionCode.CLIENT_FLUSH, null);
            // If some exception occurred earlier, or if some IOE occurred
            // here, notify the servlet with an IOE
            if (coyoteResponse.isExceptionPresent()) {
                throw new ClientAbortException(coyoteResponse.getErrorException());
            }
        }

    }


    // ------------------------------------------------- Bytes Handling Methods