Server-side 'onError'

2 files changed, 5 insertions, 0 deletions

diff --git a/include/types.h b/include/types.h
index 138760e5..ac70c34f 100644
--- a/include/types.h
+++ b/include/types.h
@@ -73,6 +73,10 @@ typedef struct {
   uw_Basis_string (*cookie_sig)(uw_context);
   int (*check_url)(const char *);
   int (*check_mime)(const char *);
+
+  void (*on_error)(uw_context, char *);
 } uw_app;
 
+#define ERROR_BUF_LEN 1024
+
 #endif
diff --git a/include/urweb.h b/include/urweb.h
index 32e9b4e1..f254da2a 100644
--- a/include/urweb.h
+++ b/include/urweb.h
@@ -36,6 +36,7 @@ failure_kind uw_begin_init(uw_context);
 void uw_set_on_success(char *);
 void uw_set_headers(uw_context, char *(*get_header)(void *, const char *), void *get_header_data);
 failure_kind uw_begin(uw_context, char *path);
+failure_kind uw_begin_onError(uw_context, char *msg);
 void uw_login(uw_context);
 void uw_commit(uw_context);
 int uw_rollback(uw_context);