GopherProxy

	tvote.c: use 307 redirect to avoid additional voting through refresh - vote - s…
	git clone git://src.adamsgaard.dk/vote
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	---
	commit 6cf52771bc127fbf083ca9badeeac6dba89d65fb
	parent 0b3501599120c01cca8c2e8532fcd31e781f48ec
	Author: Anders Damsgaard <[email protected]>
	Date: Mon, 28 Sep 2020 14:47:37 +0200

	vote.c: use 307 redirect to avoid additional voting through refresh

	Diffstat:
	M vote.c \| 32 ++++++++++++++++++++++-------…

	1 file changed, 23 insertions(+), 9 deletions(-)
	---
	diff --git a/vote.c b/vote.c
	t@@ -25,6 +25,10 @@ void
	http_status(int statuscode)
	{
	switch(statuscode) {
	+ case 307:
	+ printf("Status: 307 Temporary Redirect\r\n");
	+ printf("Location: /vote?poll=%s&choice=0\r\n\r\n", poll);
	+ break;
	case 401:
	printf("Status: 401 Bad Request\r\n\r\n");
	break;
	t@@ -402,28 +406,38 @@ main()
	}
	}

	- print_html_head();
	-
	parse_query();

	if (*create) {
	- if (create_poll_file(poll, question, options) == 0)
	+ if (create_poll_file(poll, question, options) == 0) {
	+ print_html_head();
	show_poll(poll, 0);
	+ print_html_foot();
	+ }
	} else if (*poll) {
	if (*choice) {
	- c = strtonum(choice, 1, 256, &errstr);
	+ c = strtonum(choice, 0, 256, &errstr);
	if (errstr != NULL)
	errx(1, "could not parse choice: %s, %s", errs…
	- increment_option(poll, c);
	- show_poll(poll, 0);
	- } else
	+ if (c > 0) {
	+ increment_option(poll, c);
	+ http_status(307);
	+ } else {
	+ print_html_head();
	+ show_poll(poll, 0);
	+ print_html_foot();
	+ }
	+ } else {
	+ print_html_head();
	show_poll(poll, 1);
	+ print_html_foot();
	+ }
	} else {
	+ print_html_head();
	list_polls();
	print_poll_create_form();
	+ print_html_foot();
	}

	- print_html_foot();
	-
	return 0;
	}