[taler-taler-mdb] branch master updated: Added revalue limit cmd)

[gnunet]

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dominik-hofer pushed a commit to branch master
in repository taler-mdb.

The following commit(s) were added to refs/heads/master by this push:
     new db45e5f  Added revalue limit cmd)
     new 5fc895c  Merge branch 'master' of git+ssh://git.taler.net/taler-mdb
db45e5f is described below

commit db45e5f9ba282383f050e07285ef412620ec817b
Author: Dominik Hofer <address@hidden>
AuthorDate: Mon Dec 23 14:08:43 2019 +0100

    Added revalue limit cmd)
---
 src/main.c | 66 +++++++++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 59 insertions(+), 7 deletions(-)

diff --git a/src/main.c b/src/main.c
index eb83f80..b21275e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -155,6 +155,8 @@ along with
  * VMC Revalue Request
  */
 #define VMC_REVALUE 0x15
+#define VMC_REVALUE_REQUEST 0x00
+#define VMC_REVALUE_LIMIT_REQUEST 0x01
 /**
  * Commands for the reader (our device).
  */
@@ -199,8 +201,11 @@ along with
 #define READER_VEND_AMOUNT "0001"
 #define READER_VEND_DENIED "06"
 
-/* Approve Revalue */
-#define READER_APPROVE_REVALUE "0D"
+/* Revalue */
+#define READER_REVALUE_APPROVED "0D"
+#define READER_REVALUE_APPROVED "0D"
+#define READER_REVALUE_LIMIT "0F"
+#define READER_REVALUE_LIMIT_AMOUNT "FFFF"
 
 /* Cancelled Command */
 #define READER_CANCELLED "08"
@@ -208,7 +213,6 @@ along with
 /* Unused reader commands */
 #define READER_DISPLAY_REQUEST "02"
 #define READER_SESSION_CANCEL_REQUEST "04"
-#define READER_REVALUE_APPROVED "0D"
 #define READER_REVALUE_DENIED "0E"
 
 /**
@@ -561,6 +565,11 @@ static struct MdbCommand readerCancelled;
  */
 static struct MdbCommand revalueApproved;
 
+/**
+ * Send Revalue Limit Amount
+ */
+static struct MdbCommand revalueAmount;
+
 /**
  * Terminate session.
  */
@@ -1922,10 +1931,49 @@ handle_command (const char *hex,
       break;
     }
        case VMC_REVALUE:
-               GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+       {       
+                       unsigned int subcmd;
+
+      if (4 > hex_len)
+      {
+        GNUNET_break_op (0);
+        return;
+      }
+      if (1 != sscanf (&hex[2],
+                       "%2X",
+                       &subcmd))
+      {
+        GNUNET_log (GNUNET_ERROR_TYPE_ERROR,
+                    "Received non-HEX input `%.*s'\n",
+                    (int) hex_len - 2,
+                    &hex[2]);
+        GNUNET_break_op (0);
+        return;
+      }
+      switch (subcmd)
+      {
+      case VMC_REVALUE_REQUEST:
+        {
+          GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Received request for revalue via MDB\n");
-    mdb.cmd = &revalueApproved;
-               break; 
+                       mdb.cmd = &revalueApproved;
+          break;
+        }
+                       case VMC_REVALUE_LIMIT_REQUEST:
+                               {
+                                       GNUNET_log (GNUNET_ERROR_TYPE_INFO,
+                "Received request for revalue limit amount via MDB\n");
+                       mdb.cmd = &revalueAmount;
+                                       break;
+                               }
+                       default:
+        GNUNET_log (GNUNET_ERROR_TYPE_WARNING,
+                    "Unknown MDB sub-command %X of command %X\n",
+                    subcmd,
+                    cmd);
+        break;
+               break; 
+       }
        case VMC_CONF:
     GNUNET_log (GNUNET_ERROR_TYPE_INFO,
                 "Received request for configuration via MDB\n");
@@ -2680,9 +2728,13 @@ main (int argc,
                               READER_END_SESSION,
                               NULL);
        revalueApproved = setup_mdb_cmd ("Reader Approve Revalue",
-                              READER_APPROVE_REVALUE,
+                              READER_REVALUE_APPROVED,
                               NULL);
 
+       revalueAmount = setup_mdb_cmd ("Send Revalue Limit Amount",
+                              READER_REVALUE_LIMIT,
+                              READER_REVALUE_LIMIT_AMOUNT);
+
   ret = GNUNET_PROGRAM_run (argc,
                             argv,
                             "taler-mdb",

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