bluetooth: Store default BT adapter properties

diff --git a/src/bluetooth.c b/src/bluetooth.c
index f131838..299f67e 100644 (file)
--- a/src/bluetooth.c
+++ b/src/bluetooth.c
@@ -45,6 +45,7 @@
 #define BT_DISPLAY_YESNO               "DisplayYesNo"
 
 /* BT EIR list */
+#define EIR_UUID128_ALL                0x07 /* 128-bit UUID, all listed */
 #define EIR_NAME_SHORT         0x08 /* shortened local name */
 #define EIR_NAME_COMPLETE      0x09 /* complete local name */
 
@@ -57,7 +58,9 @@
 #define EIR_SECURITY_MGR_FLAGS 0x11  /* security manager flags */
 
 #define EIR_SIZE_LEN           1
+#define EIR_HEADER_LEN         (EIR_SIZE_LEN + 1)
 #define BT_ADDRESS_SIZE                6
+#define COD_SIZE               3
 #define OOB_SP_SIZE            16
 
 struct near_oob_data {
@@ -498,6 +501,77 @@ int __near_bt_parse_oob_record(uint8_t version, uint8_t *bt_data)
        return 0;
 }
 
+/*
+ * External API to get bt properties
+ * Prepare a "real" oob datas block
+ * */
+uint8_t *__near_bluetooth_local_get_properties(int *bt_data_len)
+{
+       uint8_t *bt_oob_block = NULL;
+       uint16_t bt_oob_block_size = 0;
+       int max_block_size;
+       uint8_t offset;
+
+       /* Check adapter datas */
+       if (bt_def_oob_data.def_adapter == NULL) {
+               near_error("No bt adapter info");
+               goto fail;
+       }
+
+       /* Prepare the BT block */
+       max_block_size = sizeof(uint16_t) +             /* stored oob size */
+                       BT_ADDRESS_SIZE +
+                       EIR_HEADER_LEN + bt_def_oob_data.bt_name_len +
+                       EIR_HEADER_LEN + COD_SIZE +     /* class */
+                       EIR_HEADER_LEN + OOB_SP_SIZE +  /* oob hash */
+                       EIR_HEADER_LEN + OOB_SP_SIZE;   /* oob random */
+
+
+       bt_oob_block_size = sizeof(uint16_t)    /* stored oob size */
+                       + BT_ADDRESS_SIZE;      /* device address */
+
+       bt_oob_block = g_try_malloc0(max_block_size);
+       if (bt_oob_block == NULL)
+               goto fail;
+       offset = sizeof(uint16_t); /* Skip size...will be filled later */
+
+       /* Now prepare data frame */
+       memcpy(bt_oob_block + offset, bt_def_oob_data.bd_addr, BT_ADDRESS_SIZE);
+       offset += BT_ADDRESS_SIZE;
+
+       /* bt name */
+       if (bt_def_oob_data.bt_name != NULL) {
+               bt_oob_block_size += (bt_def_oob_data.bt_name_len +
+                                                               EIR_HEADER_LEN);
+
+               bt_oob_block[offset++] = bt_def_oob_data.bt_name_len +
+                                                               EIR_SIZE_LEN;
+               bt_oob_block[offset++] = EIR_NAME_COMPLETE; /* EIR data type */
+               memcpy(bt_oob_block + offset, bt_def_oob_data.bt_name,
+                                       bt_def_oob_data.bt_name_len);
+               offset += bt_def_oob_data.bt_name_len;
+       }
+
+       /* CoD */
+       bt_oob_block_size += COD_SIZE +  EIR_HEADER_LEN;
+
+       bt_oob_block[offset++] = COD_SIZE + EIR_SIZE_LEN;
+       bt_oob_block[offset++] = EIR_CLASS_OF_DEVICE;
+
+       memcpy(bt_oob_block + offset,
+                       (uint8_t *)&bt_def_oob_data.class_of_device, COD_SIZE);
+       offset += COD_SIZE;
+
+       *(uint16_t *)bt_oob_block = bt_oob_block_size ;
+       *bt_data_len = bt_oob_block_size;
+
+       return bt_oob_block;
+
+fail:
+       g_free(bt_oob_block);
+       return NULL;
+}
+
 static void bt_connect(DBusConnection *conn, void *user_data)
 {
 

diff --git a/src/near.h b/src/near.h
index 559089e..6f30a85 100644 (file)
--- a/src/near.h
+++ b/src/near.h
@@ -162,3 +162,4 @@ void __near_plugin_cleanup(void);
 int __near_bluetooth_init(void);
 void __near_bluetooth_cleanup(void);
 int __near_bt_parse_oob_record(uint8_t version, uint8_t *bt_data);
+uint8_t *__near_bluetooth_local_get_properties(int *bt_data_len);