📄 test.cgi
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#!/usr/bin/vipsi/* -------------------------------------------------------------------------------------------- cgi scripts: method "GET": arguments are passed in the environment variable "QUERY_STRING". method "POST": arguments are passed via stdin. size of input data is passed in "CONTENT_LENGTH". common: the argument string consists of multiple fields which are separated by ampersands "&". each field has (should have) the form: "name=value". the data is encoded according to mime type "application/x-www-form-urlencoded". this means: spaces " " are replaced by plus signs "+" and special characters are represented by their hex code a la "%AF". the cgi script must write a file to stdout. in the most common case this is a html file: step 1: http-header: "content-type: text/html\n\n" or "content-type: text/html; charset=utf-8\n\n" then the html page itself. it has the following basic layout: <!doctype html public "-//w3c//dtd html 4.01 transitional//en"> <html> <head> <title>Titel der Seite ist Pflicht</title> <META http-equiv=Content-Type content="text/html; charset=UTF-8"> ((opt.)) </head> <body> <!-- Contents of page here --> </body> </html>--------------------------------------------------------------------------------------------- */ put "content-type: text/html; charset=utf-8\n\n", "<!doctype html public \"-//w3c//dtd html 4.01 transitional//en\">\n", "<html>\n", "<head>\n", "<META http-equiv=Content-Type content=\"text/html; charset=UTF-8\">\n", "<title>vipsi test script for cgi'</title>\n", "</head>\n", "<body style='font-family:sans-serif;'>\n", "<h2>鈥⑩⌨️ 快捷键说明
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