example.cpp


// Cfour CgiParser example
// this standalone cgi program recursively calls itself

#define  VAL( x ) Cgi.get_value( x ) 
#include "cgiparser.h" 

int	main() {

	CgiParser Cgi;  // create a CgiParser object

	// write beginning html tags
	Cgi << "<html>\n<head>\n<title></title>\n<body>\n\n";

	// write dynamic data, if there is any
	if(!Cgi.is_empty()) {

		if(VAL("first_name") != BLANK) {

			Cgi << "First Name: " << "first_name" << "<br>\n";
		}
		if(VAL("last_name")  != BLANK) {

			Cgi << "Last Name: "  << "last_name"  << "<br>\n";
		}
		// Note: BLANK is defined as "\0", used when vaule isn't found
		// Also notice that Cgi << "first_name" doesn't actually print
		// the string "first_name", it prints the value of the cgi
		// variable "first_name".
		// However, if you try to print a variable that doesn't exist,
		// then it will print the string literal.
	}

	// static part of web form
	string staticPage;
	staticPage = "\
<form action=\"example.cgi\" method=\"POST\"><br><br>\n\
<input type=\"text\" name=\"first_name\"><br>\n\
<input type=\"text\" name=\"last_name\"><br>\n\
<input type=\"submit\" value=\"Submit\"> \
<input type=\"reset\" value=\"Reset\">\n\
</form><br>\n\
";

	// write the form
	Cgi << staticPage;
	Cgi << "\n</body>\n</html>\n";
	// write closing html tags

	return 0;
}
`w`	`e`	`b`	`c`	`p`	`p`
web c plus plus