merchant

commit 3d021465bd1653f1c723ff44c6b8835816ea1e02
parent acb8cb3d9075879a9deb031352e78b4fde76d1c1
Author: Marcello Stanisci <marcello.stanisci@inria.fr>
Date:   Tue, 28 Feb 2017 17:45:13 +0100

Start and delta arguments for /history.

Diffstat:
M
src/backend/taler-merchant-httpd_history.c
 | 
29
+++++++++++++++++++++++++++++

1 file changed, 29 insertions(+), 0 deletions(-)
diff --git a/src/backend/taler-merchant-httpd_history.c b/src/backend/taler-merchant-httpd_history.c
@@ -83,6 +83,8 @@ MH_handler_history (struct TMH_RequestHandler *rh,
   struct GNUNET_TIME_Absolute date;
   json_t *response;
   unsigned int ret;
+  unsigned int start;
+  unsigned int delta;
   unsigned long long seconds;
   struct MerchantInstance *mi;
   
@@ -118,6 +120,33 @@ MH_handler_history (struct TMH_RequestHandler *rh,
                                          TALER_EC_HISTORY_INSTANCE_UNKNOWN,
                                          "instance");
 
+  start = 0;
+  delta = 20;
+  
+  str = MHD_lookup_connection_value (connection,
+                                     MHD_GET_ARGUMENT_KIND,
+                                     "start");
+  if (NULL != str)
+  {
+    if ((1 != sscanf (str, "%d", &start)) ||
+        start < 0)
+      return TMH_RESPONSE_reply_arg_invalid (connection,
+                                             TALER_EC_PARAMETER_MALFORMED,
+                                             "start");  
+  }
+
+  str = MHD_lookup_connection_value (connection,
+                                     MHD_GET_ARGUMENT_KIND,
+                                     "delta");
+
+  if (NULL != str)
+  {
+    if ((1 != sscanf (str, "%d", &delta)) ||
+        delta < 0)
+      return TMH_RESPONSE_reply_arg_invalid (connection,
+                                             TALER_EC_PARAMETER_MALFORMED,
+                                             "delta");  
+  }
   GNUNET_log (GNUNET_ERROR_TYPE_DEBUG,
               "Querying history back to %llu\n",
               date.abs_value_us);