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/* This is the very basic example, showing work with form fields to append
* specified by user in form addon into some file (i.e. "file_to_append").
*/
#include <magi.h>
#include <stdio.h>
void append(magi_request *r)
{
char *data = magi_request_param(r, "addon");
if (data) { /* If field "addon" was in request: */
FILE *file = fopen("file_to_append", "a");
fputs(data, file); /* Append addon into the file. */
fclose(file);
printf("<p>Appended!</p>"); /* And display success message. */
}
}
void response(magi_request *r)
{
magi_response_default(); /* Pass default headers and send body: */
printf("<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' "
"'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>"
"<html xmlns='http://www.w3.org/1999/xhtml'>"
"<head><title>Append to File</title></head>"
"<body>");
append(r);
printf("<form action='/cgi-bin/append' method='post'><fieldset>"
"<input type='text' name='addon' value='Whatever you want to add.' />"
"<input type='submit' value='Append' />"
"</fieldset></form>"
"</body></html>");
}
int main()
{
magi_request request;
magi_request_init(&request); /* Setting defaults. */
if (magi_parse(&request)) { /* If parsing was done successful */
response(&request); /* we need to response the request. */
} else { /* And display error overwise: */
magi_error_response(request.error);
}
magi_request_free(&request); /* Don't forget to free everything after. */
return 0;
}
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