---
src/sdpd-service.c | 63 ++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 63 insertions(+), 0 deletions(-)
diff --git a/src/sdpd-service.c b/src/sdpd-service.c
index 5c56e2d..26ab9a5 100644
--- a/src/sdpd-service.c
+++ b/src/sdpd-service.c
@@ -49,6 +49,8 @@
#include "manager.h"
#include "adapter.h"
+#define SIZEOF_UUID128 16
+
static sdp_record_t *server = NULL;
static uint16_t did_vendor = 0x0000;
@@ -174,6 +176,63 @@ static void update_svclass_list(const bdaddr_t *src)
}
+static void eir_generate_uuid128(sdp_list_t *list,
+ uint8_t *ptr, uint16_t *eir_len)
+{
+ int i, k, index = 0;
+ uint16_t len = *eir_len;
+ uint8_t *uuid128;
+ gboolean truncated = FALSE;
+
+ /* Store UUIDs in place, skip 2 bytes to write type and length later */
+ uuid128 = ptr + 2;
+
+ for (; list; list = list->next) {
+ sdp_record_t *rec = (sdp_record_t *) list->data;
+ uint8_t *uuid128_data = rec->svclass.value.uuid128.data;
+
+ if (rec->svclass.type != SDP_UUID128)
+ continue;
+
+ /* Stop if not enough space to put next UUID128 */
+ if ((len + 2 + SIZEOF_UUID128) > EIR_DATA_LENGTH) {
+ truncated = TRUE;
+ break;
+ }
+
+ /* Check for duplicates, EIR data is Little Endian */
+ for (i = 0; i < index; i++) {
+ for (k = 0; k < SIZEOF_UUID128; k++) {
+ if (uuid128[i * SIZEOF_UUID128 + k] !=
+ uuid128_data[SIZEOF_UUID128 - k])
+ break;
+ }
+ if (k == SIZEOF_UUID128)
+ break;
+ }
+
+ if (i < index)
+ continue;
+
+ /* EIR data is Little Endian */
+ for (k = 0; k < SIZEOF_UUID128; k++)
+ uuid128[index * SIZEOF_UUID128 + k] =
+ uuid128_data[SIZEOF_UUID128 - 1 - k];
+
+ len += SIZEOF_UUID128;
+ index++;
+ }
+
+ if (index > 0 || truncated) {
+ /* EIR Data length */
+ ptr[0] = (index * SIZEOF_UUID128) + 1;
+ /* EIR Data type */
+ ptr[1] = truncated ? EIR_UUID128_SOME : EIR_UUID128_ALL;
+ len += 2;
+ *eir_len = len;
+ }
+}
+
void create_ext_inquiry_response(const char *name,
int8_t tx_power, sdp_list_t *services,
uint8_t *data)
@@ -271,6 +330,10 @@ void create_ext_inquiry_response(const char *name,
*ptr++ = (uuid16[i] & 0xff00) >> 8;
}
}
+
+ /* Group all UUID128 types */
+ if (eir_len <= EIR_DATA_LENGTH - 2)
+ eir_generate_uuid128(services, ptr, &eir_len);
}
void register_public_browse_group(void)
--
1.7.2
--
Inga Stotland
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.
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