Method processHeader

java/org/apache/coyote/ajp/AjpMessage.java:345–361

Process the AJP message header, validating the message signature. @param toContainer true if the message is from the web server to the container, false if from the container to the web server @return The length of the payload, or -1 if the message signature

(boolean toContainer)

     * @return The length of the payload, or -1 if the message signature is invalid
     */
    public int processHeader(boolean toContainer) {
        pos = 0;
        int mark = getInt();
        len = getInt();
        // Verify message signature
        if ((toContainer && mark != 0x1234) || (!toContainer && mark != 0x4142)) {
            log.error(sm.getString("ajpmessage.invalid", "" + mark));
            if (log.isTraceEnabled()) {
                dump("In");
            }
            return -1;
        }
        if (log.isTraceEnabled()) {
            log.trace("Received " + len + " " + buf[0]);
        }
        return len;
    }


    private void dump(String prefix) {