Embedded Linux
Thttpd Web Server
User Browser
Web Page
SimplePHP
WebCam
Data Requires
Grab image function
Image
Figure 40. Web Cam Working Flow
The user connects to SimplePHPWebCam by browser, the web server
then invokes the PHP to parser the SimplePHPWebCam, the grab photo
function was executed by php script, and it generates an image file for
SimplePHPWebCam, PHP consequently sends a web page including an
image to user.
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