Reintroduce to_referer(), redirect() does not work with get_referer()

diff --git a/src/libfast/request.c b/src/libfast/request.c
index 2cbdd2e..6bf596f 100644 (file)
--- a/src/libfast/request.c
+++ b/src/libfast/request.c
@@ -245,6 +245,25 @@ static char* get_referer(private_request_t *this)
 }
 
 /**
+ * Implementation of request_t.to_referer.
+ */
+static void to_referer(private_request_t *this)
+{
+       char *referer;
+
+       referer = get_referer(this);
+       if (referer)
+       {
+               FCGX_FPrintF(this->req.out, "Status: 303 See Other\n");
+               FCGX_FPrintF(this->req.out, "Location: %s\n\n", referer);
+       }
+       else
+       {
+               redirect(this, "/");
+       }
+}
+
+/**
  * Implementation of request_t.session_closed.
  */
 static bool session_closed(private_request_t *this)
@@ -392,6 +411,7 @@ request_t *request_create(int fd, bool debug)
        this->public.close_session = (void(*)(request_t*))close_session;
        this->public.redirect = (void(*)(request_t*, char *fmt,...))redirect;
        this->public.get_referer = (char*(*)(request_t*))get_referer;
+       this->public.to_referer = (void(*)(request_t*))to_referer;
        this->public.render = (void(*)(request_t*,char*))render;
        this->public.streamf = (int(*)(request_t*, char *format, ...))streamf;
        this->public.serve = (void(*)(request_t*,char*,chunk_t))serve;

diff --git a/src/libfast/request.h b/src/libfast/request.h
index e778018..af0f8e4 100644 (file)
--- a/src/libfast/request.h
+++ b/src/libfast/request.h
@@ -113,6 +113,11 @@ struct request_t {
        char* (*get_referer)(request_t *this);
 
        /**
+        * Redirect back to the referer.
+        */
+       void (*to_referer)(request_t *this);
+
+       /**
         * Set a template value.
         *
         * @param key           key to set