ndef: Add handover record definitions

near_ndef_record will point to one of them.

diff --git a/src/ndef.c b/src/ndef.c
index 41300aa..5dcd152 100644 (file)
--- a/src/ndef.c
+++ b/src/ndef.c
@@ -137,6 +137,57 @@ struct near_ndef_mime_record {
        char *type;
 };
 
+enum carrier_power_state {
+       CPS_INACTIVE                    =   0x00,
+       CPS_ACTIVE                      =   0x01,
+       CPS_ACTIVATING                  =   0x02,
+       CPS_UNKNOWN                     =   0x03,
+};
+
+/* Handover record definitions */
+
+/* alternative record (AC) */
+#define AC_RECORD_PAYLOAD_LEN  4
+
+struct near_ndef_ac_record {
+       enum carrier_power_state cps;   /* carrier power state */
+
+       uint8_t cdr_len;        /* carrier data reference length: 0x01 */
+       uint8_t cdr;            /* carrier data reference */
+       uint8_t adata_refcount; /* auxiliary data reference count */
+
+       /* !: if adata_refcount == 0, then there's no data reference */
+       uint16_t **adata;       /* auxiliary data reference */
+};
+
+/*
+ * carrier data (see cdr in near_ndef_ac_record )
+ * These settings can be retrieved from mime, carrier records, etc...
+ */
+struct near_ndef_carrier_data {
+       uint8_t cdr;            /* carrier data reference */
+       uint8_t *data;
+       size_t data_len;
+};
+
+/* Default Handover version */
+#define HANDOVER_VERSION       0x12
+
+/* General Handover Request/Select record */
+struct near_ndef_ho_record {
+       uint8_t version;                /* version id */
+       uint16_t collision_record;      /* collision record */
+
+       uint8_t number_of_ac_records;   /* At least 1 ac is needed */
+       struct near_ndef_ac_record **ac_records;
+
+       /* Optional records */
+       uint16_t *err_record;   /* not NULL if present */
+
+       uint8_t number_of_cfg_records;  /* extra NDEF records */
+       struct near_ndef_mime_record **cfg_records;
+};
+
 struct near_ndef_record {
        char *path;
 
@@ -149,6 +200,9 @@ struct near_ndef_record {
 
        /* MIME type */
        struct near_ndef_mime_record *mime;
+
+       /* HANDOVER type */
+       struct near_ndef_ho_record   *ho;
 };
 
 static DBusConnection *connection = NULL;