---
src/adapter.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++--
src/adapter.h | 4 +-
src/dbus-hci.c | 6 ++--
3 files changed, 110 insertions(+), 8 deletions(-)
diff --git a/src/adapter.c b/src/adapter.c
index c142a4a..b2b5be8 100644
--- a/src/adapter.c
+++ b/src/adapter.c
@@ -2749,8 +2749,102 @@ static void emit_device_found(const char *path, const char *address,
g_dbus_send_message(connection, signal);
}
+static char **get_eir_uuids(uint8_t *eir_data, size_t *uuid_count)
+{
+ uint16_t len = 0;
+ char **uuids;
+ size_t total;
+ size_t uuid16_count = 0;
+ size_t uuid32_count = 0;
+ size_t uuid128_count = 0;
+ uint8_t *uuid16;
+ uint8_t *uuid32;
+ uint8_t *uuid128;
+ uuid_t service;
+ int i;
+
+ while (len < EIR_DATA_LENGTH - 1) {
+ uint8_t type = eir_data[1];
+ uint8_t field_len = eir_data[0];
+
+ /* Check for the end of EIR */
+ if (field_len == 0)
+ break;
+
+ switch (type) {
+ case EIR_UUID16_SOME:
+ case EIR_UUID16_ALL:
+ uuid16_count = field_len / 2;
+ uuid16 = &eir_data[2];
+ break;
+ case EIR_UUID32_SOME:
+ case EIR_UUID32_ALL:
+ uuid32_count = field_len / 4;
+ uuid32 = &eir_data[2];
+ break;
+ case EIR_UUID128_SOME:
+ case EIR_UUID128_ALL:
+ uuid128_count = field_len / 16;
+ uuid128 = &eir_data[2];
+ break;
+ }
+
+ len += field_len + 1;
+ eir_data += field_len + 1;
+ }
+
+ /* Bail out if got incorrect length */
+ if (len > EIR_DATA_LENGTH)
+ return NULL;
+
+ total = uuid16_count + uuid32_count + uuid128_count;
+ *uuid_count = total;
+
+ if (!total)
+ return NULL;
+
+ uuids = g_new0(char *, total + 1);
+
+ /* Generate uuids in SDP format (EIR data is Little Endian) */
+ service.type = SDP_UUID16;
+ for (i = 0; i < uuid16_count; i++) {
+ uint16_t val16 = uuid16[1];
+
+ val16 = (val16 << 8) + uuid16[0];
+ service.value.uuid16 = val16;
+ uuids[i] = bt_uuid2string(&service);
+ uuid16 += 2;
+ }
+
+ service.type = SDP_UUID32;
+ for (i = uuid16_count; i < uuid32_count + uuid16_count; i++) {
+ uint32_t val32 = uuid32[3];
+ int k;
+
+ for (k = 2; k >= 0; k--)
+ val32 = (val32 << 8) + uuid32[k];
+
+ service.value.uuid32 = val32;
+ uuids[i] = bt_uuid2string(&service);
+ uuid32 += 4;
+ }
+
+ service.type = SDP_UUID128;
+ for (i = uuid32_count + uuid16_count; i < total; i++) {
+ int k;
+
+ for (k = 0; k < 16; k++)
+ service.value.uuid128.data[k] = uuid128[16 - k - 1];
+
+ uuids[i] = bt_uuid2string(&service);
+ uuid128 += 16;
+ }
+
+ return uuids;
+}
+
void adapter_emit_device_found(struct btd_adapter *adapter,
- struct remote_dev_info *dev)
+ struct remote_dev_info *dev, uint8_t *eir_data)
{
struct btd_device *device;
char peer_addr[18], local_addr[18];
@@ -2758,6 +2852,8 @@ void adapter_emit_device_found(struct btd_adapter *adapter,
dbus_bool_t paired = FALSE;
dbus_int16_t rssi = dev->rssi;
char *alias;
+ char **uuids = NULL;
+ size_t uuid_count = 0;
ba2str(&dev->bdaddr, peer_addr);
ba2str(&adapter->bdaddr, local_addr);
@@ -2777,6 +2873,10 @@ void adapter_emit_device_found(struct btd_adapter *adapter,
} else
alias = g_strdup(dev->alias);
+ /* Extract UUIDs from extended inquiry response if any*/
+ if (eir_data != NULL)
+ uuids = get_eir_uuids(eir_data, &uuid_count);
+
emit_device_found(adapter->path, paddr,
"Address", DBUS_TYPE_STRING, &paddr,
"Class", DBUS_TYPE_UINT32, &dev->class,
@@ -2786,15 +2886,17 @@ void adapter_emit_device_found(struct btd_adapter *adapter,
"Alias", DBUS_TYPE_STRING, &alias,
"LegacyPairing", DBUS_TYPE_BOOLEAN, &dev->legacy,
"Paired", DBUS_TYPE_BOOLEAN, &paired,
+ "UUIDs", DBUS_TYPE_ARRAY, &uuids, uuid_count,
NULL);
g_free(alias);
+ g_strfreev(uuids);
}
void adapter_update_found_devices(struct btd_adapter *adapter, bdaddr_t *bdaddr,
int8_t rssi, uint32_t class, const char *name,
const char *alias, gboolean legacy,
- name_status_t name_status)
+ name_status_t name_status, uint8_t *eir_data)
{
struct remote_dev_info *dev, match;
@@ -2833,7 +2935,7 @@ done:
adapter->found_devices = g_slist_sort(adapter->found_devices,
(GCompareFunc) dev_rssi_cmp);
- adapter_emit_device_found(adapter, dev);
+ adapter_emit_device_found(adapter, dev, eir_data);
}
int adapter_remove_found_device(struct btd_adapter *adapter, bdaddr_t *bdaddr)
diff --git a/src/adapter.h b/src/adapter.h
index 8226514..a7eca0e 100644
--- a/src/adapter.h
+++ b/src/adapter.h
@@ -113,10 +113,10 @@ struct remote_dev_info *adapter_search_found_devices(struct btd_adapter *adapter
void adapter_update_found_devices(struct btd_adapter *adapter, bdaddr_t *bdaddr,
int8_t rssi, uint32_t class, const char *name,
const char *alias, gboolean legacy,
- name_status_t name_status);
+ name_status_t name_status, uint8_t *eir_data);
int adapter_remove_found_device(struct btd_adapter *adapter, bdaddr_t *bdaddr);
void adapter_emit_device_found(struct btd_adapter *adapter,
- struct remote_dev_info *dev);
+ struct remote_dev_info *dev, uint8_t *eir_data);
void adapter_update_oor_devices(struct btd_adapter *adapter);
void adapter_mode_changed(struct btd_adapter *adapter, uint8_t scan_mode);
void adapter_setname_complete(bdaddr_t *local, uint8_t status);
diff --git a/src/dbus-hci.c b/src/dbus-hci.c
index b83506f..6d27caa 100644
--- a/src/dbus-hci.c
+++ b/src/dbus-hci.c
@@ -515,7 +515,7 @@ void hcid_dbus_inquiry_result(bdaddr_t *local, bdaddr_t *peer, uint32_t class,
if (dev) {
adapter_update_found_devices(adapter, peer, rssi, class,
NULL, NULL, dev->legacy,
- NAME_NOT_REQUIRED);
+ NAME_NOT_REQUIRED, data);
return;
}
@@ -566,7 +566,7 @@ void hcid_dbus_inquiry_result(bdaddr_t *local, bdaddr_t *peer, uint32_t class,
/* add in the list to track name sent/pending */
adapter_update_found_devices(adapter, peer, rssi, class, name, alias,
- legacy, name_status);
+ legacy, name_status, data);
g_free(name);
g_free(alias);
@@ -642,7 +642,7 @@ void hcid_dbus_remote_name(bdaddr_t *local, bdaddr_t *peer, uint8_t status,
if (dev_info) {
g_free(dev_info->name);
dev_info->name = g_strdup(name);
- adapter_emit_device_found(adapter, dev_info);
+ adapter_emit_device_found(adapter, dev_info, NULL);
}
if (device)
--
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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