From 17c382d1c9d7236c101418060758d2296cc5e17e Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Sat, 5 Aug 2023 11:51:25 +0000
Subject: Initial commit

Signed-off-by: Laurent Bercot <ska@appnovation.com>
---
 src/tipideed/responses.c | 64 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 src/tipideed/responses.c

(limited to 'src/tipideed/responses.c')

diff --git a/src/tipideed/responses.c b/src/tipideed/responses.c
new file mode 100644
index 0000000..02109b3
--- /dev/null
+++ b/src/tipideed/responses.c
@@ -0,0 +1,64 @@
+/* ISC license. */
+
+#include <unistd.h>
+
+#include <skalibs/buffer.h>
+#include <skalibs/strerr.h>
+#include <skalibs/tai.h>
+#include <skalibs/unix-timed.h>
+
+#include <tipidee/rql.h>
+#include <tipidee/response.h>
+
+#include "tipideed-internal.h"
+
+void response_error (tipidee_rql const *rql, char const *rsl, char const *text, int doclose)
+{
+  tain deadline ;
+  tipidee_response_error(buffer_1, rql, rsl, text, doclose || !g.cont) ;
+  tain_add_g(&deadline, &g.writetto) ;
+  if (!buffer_timed_flush_g(buffer_1, &deadline))
+    strerr_diefu1sys(111, "write to stdout") ;
+}
+
+void response_error_and_exit (tipidee_rql const *rql, char const *rsl, char const *text)
+{
+  response_error(rql, rsl, text, 1) ;
+  log_and_exit(0) ;
+}
+
+void response_error_and_die (tipidee_rql const *rql, int e, char const *rsl, char const *text, char const *const *v, unsigned int n, int dosys)
+{
+  response_error(rql, rsl, text, 1) ;
+  if (dosys) strerr_dievsys(e, v, n) ;
+  else strerr_diev(e, v, n) ;
+}
+
+void exit_405 (tipidee_rql const *rql, uint32_t options)
+{
+  tain deadline ;
+  tipidee_response_status_line(buffer_1, rql, "405 Method Not Allowed") ;
+  tipidee_response_header_common_put_g(buffer_1, 1) ;
+  buffer_putsnoflush(buffer_1, "Allow: GET, HEAD") ;
+  if (options & 1) buffer_putsnoflush(buffer_1, ", POST") ;
+  buffer_putnoflush(buffer_1, "\r\n\r\n", 4) ;
+  tain_add_g(&deadline, &g.writetto) ;
+  if (!buffer_timed_flush_g(buffer_1, &deadline))
+    strerr_diefu1sys(111, "write to stdout") ;
+  log_and_exit(0) ;
+}
+
+void respond_30x (tipidee_rql const *rql, tipidee_redirection const *rd)
+{
+  static char const *rsl[4] = { "307 Temporary Redirect", "308 Permanent Redirect", "302 Found", "301 Moved Permanently" } ;
+  tain deadline ;
+  tipidee_response_status_line(buffer_1, rql, rsl[rd->type]) ;
+  tipidee_response_header_common_put_g(buffer_1, 0) ;
+  buffer_putsnoflush(buffer_1, "Location: ") ;
+  buffer_putsnoflush(buffer_1, rd->location) ;
+  if (rd->sub) buffer_putsnoflush(buffer_1, rd->sub) ;
+  buffer_putnoflush(buffer_1, "\r\n\r\n", 4) ;
+  tain_add_g(&deadline, &g.writetto) ;
+  if (!buffer_timed_flush_g(buffer_1, &deadline))
+    strerr_diefu1sys(111, "write to stdout") ;
+}
-- 
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