Add a getter for the HTTP referer

diff --git a/src/libfast/request.c b/src/libfast/request.c
index 3f4894c451be8bc5816385e377975246f2c26328..0f743e3b91ef22f1bc2b5c683e6065c8421a1fd0 100644 (file)
--- a/src/libfast/request.c
+++ b/src/libfast/request.c
@@ -231,6 +231,14 @@ static void redirect(private_request_t *this, char *fmt, ...)
        FCGX_FPrintF(this->req.out, "\n\n");
 }
 
+/**
+ * Implementation of request_t.get_referer.
+ */
+static char* get_referer(private_request_t *this)
+{
+       return FCGX_GetParam("HTTP_REFERER", this->req.envp);
+}
+
 /**
  * Implementation of request_t.to_referer.
  */
@@ -396,6 +404,7 @@ request_t *request_create(int fd, bool debug)
        this->public.session_closed = (bool(*)(request_t*))session_closed;
        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;

diff --git a/src/libfast/request.h b/src/libfast/request.h
index 61e2d59f076b5e6dbe441708ac77041fa4965862..dd3b568a4b1bedc7ff810d9eeef1514959e9aec4 100644 (file)
--- a/src/libfast/request.h
+++ b/src/libfast/request.h
@@ -105,6 +105,13 @@ struct request_t {
         */
        void (*redirect)(request_t *this, char *fmt, ...);
 
+       /**
+        * Get the HTTP referer.
+        *
+        * @return                      HTTP referer
+        */
+       char* (*get_referer)(request_t *this);
+
        /**
         * Redirect the client to the referer.
         */