Add infrastructure for custom error files

Signed-off-by: Laurent Bercot <ska@appnovation.com>

1 files changed, 31 insertions, 0 deletions

diff --git a/src/libtipidee/tipidee_response_file.c b/src/libtipidee/tipidee_response_file.c
new file mode 100644
index 0000000..0cbe8f4
--- /dev/null
+++ b/src/libtipidee/tipidee_response_file.c
@@ -0,0 +1,31 @@
+/* ISC license. */
+
+#include <stddef.h>
+
+#include <skalibs/types.h>
+#include <skalibs/buffer.h>
+
+#include <tipidee/conf.h>
+#include <tipidee/method.h>
+#include <tipidee/rql.h>
+#include <tipidee/response.h>
+#include <tipidee/util.h>
+
+size_t tipidee_response_file (buffer *b, tipidee_rql const *rql, unsigned int status, char const *reason, struct stat const *st, char const *ct, uint32_t options, tain const *stamp)
+{
+  char fmt[128] ;
+  size_t n = tipidee_response_status(b, rql, status, reason) ;
+  n += tipidee_response_header_common_put(b, options & 1, stamp) ;
+  if (options & 2)
+  {
+    size_t l = tipidee_response_header_lastmodified(fmt, 128, st) ;
+    if (l) n += buffer_putnoflush(b, fmt, l) ;
+  }
+  n += buffer_putsnoflush(b, "Content-Type: ") ;
+  n += buffer_putsnoflush(b, ct) ;
+  n += buffer_putsnoflush(b, "\r\nContent-Length: ") ;
+  fmt[uint64_fmt(fmt, st->st_size)] = 0 ;
+  n += buffer_putsnoflush(b, fmt) ;
+  n += buffer_putnoflush(b, "\r\n\r\n", 4) ;
+  return n ;
+}