For Dalhousie CS4173 By J. Blustein A Flowchart-ish View

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For Dalhousie CS4173 By J. Blustein A Flowchart-ish View

Presentation transcript:

For Dalhousie CS4173 By J. Blustein A Flowchart-ish View Creative Commons Attribution-Share Alike License 2.0 Inside A WWW Server A Flowchart-ish View

Inside the Server Process For Dalhousie CS4173 By J. Blustein Creative Commons Attribution-Share Alike License 2.0 Inside the Server Process File Y Response Rules Plain File? Request Webpage Header + N Request Basic types are GET & POST See env.cgi for information passed Rules Examples of rules: which host (users.cs.dal.ca, www.cs.dal.ca, etc.), which language version, mapping to correct filename Okay?… What if the file needs processing (execution)?

Inside the Server Process For Dalhousie CS4173 By J. Blustein Creative Commons Attribution-Share Alike License 2.0 Inside the Server Process File Y Response Rules Plain File? Request Webpage Header + SSI, CGI, etc. N File Now let's put the client in the picture…

Inside the Server Process For Dalhousie CS4173 By J. Blustein Creative Commons Attribution-Share Alike License 2.0 Inside the Server Process File Y Connection with Client Rules Plain? Request SSI, CGI, etc. N File Response Webpage Header +

Still Images Are Available At The Website For Dalhousie CS4173 By J. Blustein Creative Commons Attribution-Share Alike License 2.0 Still Images Are Available At The Website 1 http://..../Course/goals/..../ InsideTheServerProcess/ 2b http://..../Course/goals/..../ InsideTheServerProcess/