defining struct for refreshed coins

1 files changed, 59 insertions, 17 deletions

diff --git a/src/benchmark/taler-exchange-benchmark.c b/src/benchmark/taler-exchange-benchmark.c
index 0b2a4043c..5dffe8a1a 100644
--- a/src/benchmark/taler-exchange-benchmark.c
+++ b/src/benchmark/taler-exchange-benchmark.c
@@ -120,7 +120,9 @@ struct TALER_DenominationBlindingKeyP blinding_key;
 struct Coin {
   /**
    * Index in the reserve's global array indicating which
-   * reserve this coin is to be retrieved
+   * reserve this coin is to be retrieved. If the coin comes
+   * from a refresh, then this value is set to the melted coin's
+   * reserve index
    */
   unsigned int reserve_index;
 
@@ -143,11 +145,6 @@ struct Coin {
   struct TALER_CoinSpendPrivateKeyP coin_priv;
 
   /**
-   * Blinding key used for the operation.
-   */
-  struct TALER_DenominationBlindingKeyP blinding_key;
-
-  /**
    * Withdraw handle (while operation is running).
    */
   struct TALER_EXCHANGE_ReserveWithdrawHandle *wsh;
@@ -211,8 +208,7 @@ static struct Reserve *reserves;
 static struct Coin *coins;
 
 /**
- * Indices of spent coins (the first element always indicates
- * the total number of elements, including itself)
+ * Indices of spent coins
  */
 static unsigned int *spent_coins;
 
@@ -275,6 +271,21 @@ static char *currency;
  */
 static unsigned int refreshed_once = GNUNET_NO;
 
+/**
+ * List of coins to get in return to a melt operation. Just a
+ * static list for now as every melt operation is carried out
+ * on a 8 KUDOS coin whose only 1 KUDOS has been spent, thus
+ * 7 KUDOS melted. This structure must be changed with one holding
+ * TALER_Amount structs, as every time it's needed it requires
+ * too many operations before getting the desired TALER_Amount.
+ */
+static char *refresh_denoms[] = {
+  "4",
+  "2",
+  "1",
+  NULL
+};
+
 static unsigned int
 eval_probability (float probability)
 {
@@ -380,7 +391,44 @@ reveal_cb (void *cls,
            const struct TALER_DenominationSignature *sigs,
            const json_t *full_response)
 {
-  /* TODO */
+  /* FIXME to be freed */
+  struct RefreshRevealCls *rrcls = cls;
+  unsigned int i;
+  const struct TALER_EXCHANGE_Keys *keys;
+
+  coins[rrcls->coin_index].rrh = NULL;
+  if (MHD_HTTP_OK != http_status)
+  {
+    fail ("Not all coins correctly revealed\n");
+    return;
+  }
+  else
+    GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "Coin revealed!\n");
+  /**
+   * 1 Stuff a Coin structure
+   * 2 Place it in global array
+   */
+  keys = TALER_EXCHANGE_get_keys (exchange);
+  for (i=0; i<num_coins; i++)
+  {
+    struct Coin fresh_coin;
+    struct TALER_Amount amount;
+    char *refresh_denom;
+    
+    GNUNET_asprintf (&refresh_denom,
+                     "%s:%s",
+                     currency,
+                     refresh_denoms[i]);
+    fresh_coin.reserve_index = coins[rrcls->coin_index].reserve_index;
+    TALER_string_to_amount (refresh_denom, &amount);
+    GNUNET_free (refresh_denom);
+    fresh_coin.pk = find_pk (keys, &amount);
+    fresh_coin.sig = sigs[i];
+  }
+
+
+
 }
 
 /**
@@ -404,6 +452,7 @@ melt_cb (void *cls,
   struct RefreshRevealCls *rrcls = cls;
   /* FIXME to be freed */
 
+  coins[rrcls->coin_index].rmh = NULL;
   if (MHD_HTTP_OK != http_status)
   {
     GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
@@ -418,7 +467,7 @@ melt_cb (void *cls,
                                      rrcls->blob,
                                      noreveal_index,
                                      reveal_cb,
-                                     NULL);
+                                     rrcls);
 }
 
 /**
@@ -818,13 +867,6 @@ cert_cb (void *cls,
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
 	      "Using currency: %s\n", currency);
 
-  char *refresh_denoms[] = {
-    "4",
-    "2",
-    "1",
-    NULL
-  };
-
   if (GNUNET_SYSERR == build_refresh (refresh_denoms))
   {
     fail(NULL);