add convenience function for content-length limiation

1 files changed, 2 insertions, 27 deletions

diff --git a/src/exchange/taler-exchange-httpd.c b/src/exchange/taler-exchange-httpd.c
index ac3eae27..97cf54c8 100644
--- a/src/exchange/taler-exchange-httpd.c
+++ b/src/exchange/taler-exchange-httpd.c
@@ -1617,33 +1617,8 @@ handle_mhd_request (void *cls,
     if (0 == strcasecmp (method,
                          MHD_HTTP_METHOD_POST))
     {
-      const char *cl;
-
-      /* Maybe check for maximum upload size
-         and refuse requests if they are just too big. */
-      cl = MHD_lookup_connection_value (connection,
-                                        MHD_HEADER_KIND,
-                                        MHD_HTTP_HEADER_CONTENT_LENGTH);
-      if (NULL != cl)
-      {
-        unsigned long long cv;
-        char dummy;
-
-        if (1 != sscanf (cl,
-                         "%llu%c",
-                         &cv,
-                         &dummy))
-        {
-          /* Not valid HTTP request, just close connection. */
-          GNUNET_break_op (0);
-          return MHD_NO;
-        }
-        if (cv > TALER_MHD_REQUEST_BUFFER_MAX)
-        {
-          GNUNET_break_op (0);
-          return TALER_MHD_reply_request_too_large (connection);
-        }
-      }
+      TALER_MHD_check_content_length (connection,
+                                      TALER_MHD_REQUEST_BUFFER_MAX);
     }
   }