This allows us to identify the remote device that made the ATT
read/write.
---
attrib/att-database.h | 43 +++++++++++++++++++++++++++++++++++++++++++
attrib/att.h | 20 --------------------
attrib/gatt-service.c | 1 +
plugins/gatt-example.c | 4 +++-
proximity/reporter.c | 1 +
src/attrib-server.c | 20 +++++++++++++++-----
time/server.c | 7 +++++--
7 files changed, 68 insertions(+), 28 deletions(-)
create mode 100644 attrib/att-database.h
diff --git a/attrib/att-database.h b/attrib/att-database.h
new file mode 100644
index 0000000..3e854aa
--- /dev/null
+++ b/attrib/att-database.h
@@ -0,0 +1,43 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2012 Texas Instruments Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ */
+
+/* Requirements for read/write operations */
+enum {
+ ATT_NONE, /* No restrictions */
+ ATT_AUTHENTICATION, /* Authentication required */
+ ATT_AUTHORIZATION, /* Authorization required */
+ ATT_NOT_PERMITTED, /* Operation not permitted */
+};
+
+struct attribute {
+ uint16_t handle;
+ bt_uuid_t uuid;
+ int read_reqs;
+ int write_reqs;
+ uint8_t (*read_cb)(struct attribute *a, struct btd_device *device,
+ gpointer user_data);
+ uint8_t (*write_cb)(struct attribute *a, struct btd_device *device,
+ gpointer user_data);
+ gpointer cb_user_data;
+ int len;
+ uint8_t *data;
+};
diff --git a/attrib/att.h b/attrib/att.h
index 09511d2..1e128a7 100644
--- a/attrib/att.h
+++ b/attrib/att.h
@@ -117,26 +117,6 @@
#define ATT_CID 4
#define ATT_PSM 31
-/* Requirements for read/write operations */
-enum {
- ATT_NONE, /* No restrictions */
- ATT_AUTHENTICATION, /* Authentication required */
- ATT_AUTHORIZATION, /* Authorization required */
- ATT_NOT_PERMITTED, /* Operation not permitted */
-};
-
-struct attribute {
- uint16_t handle;
- bt_uuid_t uuid;
- int read_reqs;
- int write_reqs;
- uint8_t (*read_cb)(struct attribute *a, gpointer user_data);
- uint8_t (*write_cb)(struct attribute *a, gpointer user_data);
- gpointer cb_user_data;
- int len;
- uint8_t *data;
-};
-
struct att_data_list {
uint16_t num;
uint16_t len;
diff --git a/attrib/gatt-service.c b/attrib/gatt-service.c
index 4592a90..6a44a06 100644
--- a/attrib/gatt-service.c
+++ b/attrib/gatt-service.c
@@ -32,6 +32,7 @@
#include <adapter.h>
#include "att.h"
+#include "att-database.h"
#include "gattrib.h"
#include "attrib-server.h"
#include "gatt-service.h"
diff --git a/plugins/gatt-example.c b/plugins/gatt-example.c
index 58b222c..482bc2d 100644
--- a/plugins/gatt-example.c
+++ b/plugins/gatt-example.c
@@ -37,6 +37,7 @@
#include "gattrib.h"
#include "gatt-service.h"
#include "att.h"
+#include "att-database.h"
#include "attrib-server.h"
/* FIXME: Not defined by SIG? UUID128? */
@@ -92,7 +93,8 @@ static gint adapter_cmp(gconstpointer a, gconstpointer b)
return -1;
}
-static uint8_t battery_state_read(struct attribute *a, gpointer user_data)
+static uint8_t battery_state_read(struct attribute *a,
+ struct btd_device *device, gpointer user_data)
{
struct btd_adapter *adapter = user_data;
uint8_t value;
diff --git a/proximity/reporter.c b/proximity/reporter.c
index 74e6297..bbb97ea 100644
--- a/proximity/reporter.c
+++ b/proximity/reporter.c
@@ -35,6 +35,7 @@
#include "hcid.h"
#include "att.h"
+#include "att-database.h"
#include "gattrib.h"
#include "attrib-server.h"
#include "reporter.h"
diff --git a/src/attrib-server.c b/src/attrib-server.c
index 5775861..18a0218 100644
--- a/src/attrib-server.c
+++ b/src/attrib-server.c
@@ -47,6 +47,7 @@
#include "device.h"
#include "manager.h"
#include "att.h"
+#include "att-database.h"
#include "gattrib.h"
#include "storage.h"
@@ -76,6 +77,7 @@ struct gatt_channel {
gboolean encrypted;
struct gatt_server *server;
guint cleanup_id;
+ struct btd_device *device;
};
struct group_elem {
@@ -112,6 +114,9 @@ static void channel_free(struct gatt_channel *channel)
if (channel->cleanup_id)
g_source_remove(channel->cleanup_id);
+ if (channel->device)
+ btd_device_unref(channel->device);
+
g_attrib_unref(channel->attrib);
g_free(channel);
}
@@ -452,7 +457,8 @@ static uint16_t read_by_group(struct gatt_channel *channel, uint16_t start,
a->read_reqs);
if (status == 0x00 && a->read_cb)
- status = a->read_cb(a, a->cb_user_data);
+ status = a->read_cb(a, channel->device,
+ a->cb_user_data);
if (status) {
g_slist_free_full(groups, g_free);
@@ -541,7 +547,8 @@ static uint16_t read_by_type(struct gatt_channel *channel, uint16_t start,
a->read_reqs);
if (status == 0x00 && a->read_cb)
- status = a->read_cb(a, a->cb_user_data);
+ status = a->read_cb(a, channel->device,
+ a->cb_user_data);
if (status) {
g_slist_free(types);
@@ -753,7 +760,7 @@ static uint16_t read_value(struct gatt_channel *channel, uint16_t handle,
status = att_check_reqs(channel, ATT_OP_READ_REQ, a->read_reqs);
if (status == 0x00 && a->read_cb)
- status = a->read_cb(a, a->cb_user_data);
+ status = a->read_cb(a, channel->device, a->cb_user_data);
if (status)
return enc_error_resp(ATT_OP_READ_REQ, handle, status, pdu,
@@ -796,7 +803,7 @@ static uint16_t read_blob(struct gatt_channel *channel, uint16_t handle,
status = att_check_reqs(channel, ATT_OP_READ_BLOB_REQ, a->read_reqs);
if (status == 0x00 && a->read_cb)
- status = a->read_cb(a, a->cb_user_data);
+ status = a->read_cb(a, channel->device, a->cb_user_data);
if (status)
return enc_error_resp(ATT_OP_READ_BLOB_REQ, handle, status,
@@ -833,7 +840,8 @@ static uint16_t write_value(struct gatt_channel *channel, uint16_t handle,
value, vlen, NULL);
if (a->write_cb) {
- status = a->write_cb(a, a->cb_user_data);
+ status = a->write_cb(a, channel->device,
+ a->cb_user_data);
if (status)
return enc_error_resp(ATT_OP_WRITE_REQ, handle,
status, pdu, len);
@@ -1067,6 +1075,8 @@ guint attrib_channel_attach(GAttrib *attrib)
channel->cleanup_id = g_io_add_watch(io, G_IO_HUP, channel_watch_cb,
channel);
+ channel->device = btd_device_ref(device);
+
server->clients = g_slist_append(server->clients, channel);
return channel->id;
diff --git a/time/server.c b/time/server.c
index 42b12e2..58d0bcc 100644
--- a/time/server.c
+++ b/time/server.c
@@ -33,6 +33,7 @@
#include <adapter.h>
#include "att.h"
+#include "att-database.h"
#include "gattrib.h"
#include "attrib-server.h"
#include "gatt-service.h"
@@ -78,7 +79,8 @@ static int encode_current_time(uint8_t value[10])
return 0;
}
-static uint8_t current_time_read(struct attribute *a, gpointer user_data)
+static uint8_t current_time_read(struct attribute *a,
+ struct btd_device *device, gpointer user_data)
{
uint8_t value[10];
@@ -91,7 +93,8 @@ static uint8_t current_time_read(struct attribute *a, gpointer user_data)
return 0;
}
-static uint8_t local_time_info_read(struct attribute *a, gpointer user_data)
+static uint8_t local_time_info_read(struct attribute *a,
+ struct btd_device *device, gpointer user_data)
{
uint8_t value[2];
--
1.7.5.4
--
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