This patch introduces src/gatt-client, which will implement the D-Bus
API outlined in doc/gatt-api.txt for the GATT client role.
---
Makefile.am | 1 +
src/device.c | 24 ++++++++-
src/gatt-client.c | 142 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
src/gatt-client.h | 30 ++++++++++++
4 files changed, 196 insertions(+), 1 deletion(-)
create mode 100644 src/gatt-client.c
create mode 100644 src/gatt-client.h
diff --git a/Makefile.am b/Makefile.am
index f2b22ae..02bfacc 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -181,6 +181,7 @@ src_bluetoothd_SOURCES = $(builtin_sources) \
src/service.h src/service.c \
src/gatt-dbus.h src/gatt-dbus.c \
src/gatt.h src/gatt.c \
+ src/gatt-client.h src/gatt-client.c \
src/device.h src/device.c src/attio.h \
src/dbus-common.c src/dbus-common.h \
src/eir.h src/eir.c
diff --git a/src/device.c b/src/device.c
index 2e55281..f13d9aa 100644
--- a/src/device.c
+++ b/src/device.c
@@ -59,6 +59,7 @@
#include "attrib/gattrib.h"
#include "attio.h"
#include "device.h"
+#include "gatt-client.h"
#include "profile.h"
#include "service.h"
#include "dbus-common.h"
@@ -223,6 +224,8 @@ struct btd_device {
struct gatt_db *db; /* GATT db cache */
struct bt_gatt_client *client; /* GATT client instance */
+ struct btd_gatt_client *client_dbus;
+
struct bearer_state bredr_state;
struct bearer_state le_state;
@@ -574,6 +577,9 @@ static void device_free(gpointer user_data)
{
struct btd_device *device = user_data;
+ btd_gatt_client_destroy(device->client_dbus);
+ device->client_dbus = NULL;
+
g_slist_free_full(device->uuids, g_free);
g_slist_free_full(device->primaries, g_free);
g_slist_free_full(device->attios, g_free);
@@ -2695,6 +2701,8 @@ static void gatt_service_added(struct gatt_db_attribute *attr, void *user_data)
service_accept(l->data);
store_services(device);
+
+ btd_gatt_client_service_added(device->client_dbus, attr);
}
static gint prim_attr_cmp(gconstpointer a, gconstpointer b)
@@ -2765,6 +2773,8 @@ static void gatt_service_removed(struct gatt_db_attribute *attr,
g_free(prim);
store_services(device);
+
+ btd_gatt_client_service_removed(device->client_dbus, attr);
}
static struct btd_device *device_new(struct btd_adapter *adapter,
@@ -2791,6 +2801,15 @@ static struct btd_device *device_new(struct btd_adapter *adapter,
g_strdelimit(device->path, ":", '_');
g_free(address_up);
+ str2ba(address, &device->bdaddr);
+
+ device->client_dbus = btd_gatt_client_new(device);
+ if (!device->client_dbus) {
+ error("Failed to create btd_gatt_client");
+ device_free(device);
+ return NULL;
+ }
+
DBG("Creating device %s", device->path);
if (g_dbus_register_interface(dbus_conn,
@@ -2803,7 +2822,6 @@ static struct btd_device *device_new(struct btd_adapter *adapter,
return NULL;
}
- str2ba(address, &device->bdaddr);
device->adapter = adapter;
device->temporary = TRUE;
@@ -3841,6 +3859,8 @@ static void att_disconnected_cb(int err, void *user_data)
g_slist_foreach(device->attios, attio_disconnected, NULL);
+ btd_gatt_client_disconnected(device->client_dbus);
+
if (!device_get_auto_connect(device)) {
DBG("Automatic connection disabled");
goto done;
@@ -3949,6 +3969,8 @@ static void gatt_client_ready_cb(bool success, uint8_t att_ecode,
device_accept_gatt_profiles(device);
g_slist_foreach(device->attios, attio_connected, device->attrib);
+
+ btd_gatt_client_ready(device->client_dbus);
}
static void gatt_client_service_changed(uint16_t start_handle,
diff --git a/src/gatt-client.c b/src/gatt-client.c
new file mode 100644
index 0000000..462753c
--- /dev/null
+++ b/src/gatt-client.c
@@ -0,0 +1,142 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2014 Google Inc.
+ *
+ *
+ * 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.
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdbool.h>
+#include <stdint.h>
+
+#include <bluetooth/bluetooth.h>
+
+#include "log.h"
+#include "adapter.h"
+#include "device.h"
+#include "lib/uuid.h"
+#include "src/shared/queue.h"
+#include "src/shared/att.h"
+#include "src/shared/gatt-db.h"
+#include "src/shared/gatt-client.h"
+#include "src/shared/util.h"
+#include "gatt-client.h"
+
+struct btd_gatt_client {
+ struct btd_device *device;
+ char devaddr[18];
+ struct gatt_db *db;
+ struct bt_gatt_client *gatt;
+
+ struct queue *services;
+};
+
+static void service_free(void *data)
+{
+ /* TODO */
+}
+
+static void create_services(struct btd_gatt_client *client)
+{
+ DBG("Exporting objects for GATT services: %s", client->devaddr);
+
+ /* TODO */
+}
+
+struct btd_gatt_client *btd_gatt_client_new(struct btd_device *device)
+{
+ struct btd_gatt_client *client;
+ struct gatt_db *db;
+
+ if (!device)
+ return NULL;
+
+ db = btd_device_get_gatt_db(device);
+ if (!db)
+ return NULL;
+
+ client = new0(struct btd_gatt_client, 1);
+ if (!client)
+ return NULL;
+
+ client->services = queue_new();
+ if (!client->services) {
+ free(client);
+ return NULL;
+ }
+
+ client->device = device;
+ ba2str(device_get_address(device), client->devaddr);
+
+ client->db = gatt_db_ref(db);
+
+ return client;
+}
+
+void btd_gatt_client_destroy(struct btd_gatt_client *client)
+{
+ if (!client)
+ return;
+
+ queue_destroy(client->services, service_free);
+ bt_gatt_client_unref(client->gatt);
+ gatt_db_unref(client->db);
+ free(client);
+}
+
+void btd_gatt_client_ready(struct btd_gatt_client *client)
+{
+ struct bt_gatt_client *gatt;
+
+ if (!client)
+ return;
+
+ gatt = btd_device_get_gatt_client(client->device);
+ if (!gatt) {
+ error("GATT client not initialized");
+ return;
+ }
+
+ bt_gatt_client_unref(client->gatt);
+ client->gatt = bt_gatt_client_ref(gatt);
+
+ create_services(client);
+}
+
+void btd_gatt_client_service_added(struct btd_gatt_client *client,
+ struct gatt_db_attribute *attrib)
+{
+ /* TODO */
+}
+
+void btd_gatt_client_service_removed(struct btd_gatt_client *client,
+ struct gatt_db_attribute *attrib)
+{
+ /* TODO */
+}
+
+void btd_gatt_client_disconnected(struct btd_gatt_client *client)
+{
+ if (!client)
+ return;
+
+ DBG("Device disconnected. Cleaning up");
+
+ bt_gatt_client_unref(client->gatt);
+ client->gatt = NULL;
+}
diff --git a/src/gatt-client.h b/src/gatt-client.h
new file mode 100644
index 0000000..f6da3b0
--- /dev/null
+++ b/src/gatt-client.h
@@ -0,0 +1,30 @@
+/*
+ *
+ * BlueZ - Bluetooth protocol stack for Linux
+ *
+ * Copyright (C) 2014 Google Inc.
+ *
+ *
+ * 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.
+ *
+ */
+
+struct btd_gatt_client;
+
+struct btd_gatt_client *btd_gatt_client_new(struct btd_device *device);
+void btd_gatt_client_destroy(struct btd_gatt_client *client);
+
+void btd_gatt_client_ready(struct btd_gatt_client *client);
+void btd_gatt_client_service_added(struct btd_gatt_client *client,
+ struct gatt_db_attribute *attrib);
+void btd_gatt_client_service_removed(struct btd_gatt_client *client,
+ struct gatt_db_attribute *attrib);
+void btd_gatt_client_disconnected(struct btd_gatt_client *client);
--
2.2.0.rc0.207.ga3a616c
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