Appendix A – Included ApplicationAxis Communications AB does not provide support for application development of any kind. Theinformation here is provided "as is", and there is no guarantee that any of the examples shownwill work in your particular application.Revision 0.91 June 2001 25bufferd -start -buffername ALARM -uriftp://axis-cgi/jpg/1/halfsize.jpg -pre 5 -post2 -postdelay 2000(This starts the buffer and can be specified in a start-up script or as anevent for utask) When an event occurs, as specified for utask (seebelow) the following command sequence is used to handle the buffer:bufferd -stop ALARM{ handle images}bufferd -reset ALARMbufferd -start -buffername ALARM -uriftp://axis-cgi/jpg/1/halfsize.jpg -pre 5 -post2 -postdelay 2000The handling of the images can for instance be done with the PHP3-function 'ftp()'below (see also /usr/php/template_upload_cont.php3 on the device).5.4 The PHP-libsIncluded in the distributed firmware are a few PHP3-scripts that define functions,which are intended to help developers use the camera's functionality. These scripts arelocated in the directory /usr/php. Currently the included files are:/usr/php/alert.lib/usr/php/ftp.lib/usr/php/log.lib/usr/php/mail.lib/usr/php/ppp.libIn order to use these functions the files need to be included in the script using them.The arguments used in the function-calls are also required to be defined/declared inthe calling script.5.4.1 alert.libThis script implements a function that connects to a host and leaves a message.This function requires an application be running on the contacted host that can handlethe alert.