From: Gu Chaojie <[email protected]>
Signed-off-by: Gu Chaojie <[email protected]>
---
src/device.c | 895 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 886 insertions(+), 9 deletions(-)
diff --git a/src/device.c b/src/device.c
index 23eb8aa..bc1ac7f 100644
--- a/src/device.c
+++ b/src/device.c
@@ -45,6 +45,7 @@
#include "log.h"
+#include "src/shared/util.h"
#include "btio/btio.h"
#include "lib/uuid.h"
#include "lib/mgmt.h"
@@ -70,6 +71,13 @@
#define DISCONNECT_TIMER 2
#define DISCOVERY_TIMER 1
+#define DESC_CHANGED_TIMER 2
+
+
+#define GATT_SERVICE_IFACE "org.bluez.GattService1"
+#define GATT_CHR_IFACE "org.bluez.GattCharacteristic1"
+#define GATT_DESCRIPTOR_IFACE "org.bluez.GattDescriptor1"
+#define GATT_DESC_UUID_HEAD "000029"
static DBusConnection *dbus_conn = NULL;
unsigned service_state_cb_id;
@@ -127,6 +135,43 @@ struct included_search {
struct browse_req *req;
GSList *services;
GSList *current;
+ GSList *includes;
+};
+
+struct service_info_search {
+ struct btd_device *device;
+ struct gatt_primary *prim;
+ char *service_path;
+ GSList *includes;
+ GSList *char_info_list;
+
+};
+
+struct char_info_search {
+ struct service_info_search *service_info;
+ struct gatt_char *chr;
+ char *char_path;
+ uint8_t *value;
+ int vlen;
+ uint8_t *set_value;
+ int set_len;
+ char **prop_array;
+ int array_size;
+ bool changed;
+ GSList *desc_info_list;
+};
+
+struct desc_info_search {
+ struct char_info_search *char_info;
+ struct gatt_desc *desc;
+ char *desc_path;
+ uint8_t *value;
+ int vlen;
+ uint8_t *set_value;
+ int set_len;
+ bool notified;
+ guint changed_timer;
+
};
struct attio_data {
@@ -231,9 +276,19 @@ static const uint16_t uuid_list[] = {
0
};
+static GSList *service_info_list = NULL;
+
static int device_browse_primary(struct btd_device *device, DBusMessage *msg);
static int device_browse_sdp(struct btd_device *device, DBusMessage *msg);
+static int include_by_range_cmp(gconstpointer a, gconstpointer b)
+{
+ const struct gatt_included *include = a;
+ const struct att_range *range = b;
+
+ return memcmp(&include->range, range, sizeof(*range));
+}
+
static struct bearer_state *get_state(struct btd_device *dev,
uint8_t bdaddr_type)
{
@@ -539,8 +594,6 @@ static void device_free(gpointer user_data)
if (device->disconnect)
dbus_message_unref(device->disconnect);
- DBG("%p", device);
-
if (device->authr) {
if (device->authr->agent)
agent_unref(device->authr->agent);
@@ -1920,6 +1973,450 @@ static const GDBusPropertyTable device_properties[] = {
{ }
};
+static int prop_bit_count(uint8_t num)
+{
+ int count = 0;
+
+ while (num != 0) {
+ count++;
+ num = num & (num - 1);
+ }
+
+ return count;
+}
+
+static void char_write_req_cb(guint8 status, const guint8 *pdu, guint16 plen,
+ gpointer user_data)
+{
+ struct char_info_search *char_info = user_data;
+
+ if (status != 0) {
+ error("Characteristic Write Request failed: %s",
+ att_ecode2str(status));
+ goto done;
+ }
+
+ if (!dec_write_resp(pdu, plen) && !dec_exec_write_resp(pdu, plen)) {
+ error("Protocol error");
+ goto done;
+ }
+
+ DBG("Characteristic value was written successfully");
+
+ g_free(char_info->value);
+
+ char_info->value = g_memdup(char_info->set_value, char_info->set_len);
+ char_info->vlen = char_info->set_len;
+
+ g_free(char_info->set_value);
+
+done:
+ g_dbus_emit_property_changed(dbus_conn, char_info->char_path,
+ GATT_CHR_IFACE, "Value");
+}
+
+static void desc_write_req_cb(guint8 status, const guint8 *pdu, guint16 plen,
+ gpointer user_data)
+{
+ struct desc_info_search *desc_info = user_data;
+
+ if (status != 0) {
+ error("Descriptor Write Request failed: %s",
+ att_ecode2str(status));
+ goto done;
+ }
+
+ if (!dec_write_resp(pdu, plen) && !dec_exec_write_resp(pdu, plen)) {
+ error("Protocol error");
+ goto done;
+ }
+
+ DBG("Descriptor value was written successfully");
+
+ g_free(desc_info->value);
+
+ desc_info->value = g_memdup(desc_info->set_value, desc_info->set_len);
+ desc_info->vlen = desc_info->set_len;
+
+ g_free(desc_info->set_value);
+
+done:
+ g_dbus_emit_property_changed(dbus_conn, desc_info->desc_path,
+ GATT_DESCRIPTOR_IFACE, "Value");
+}
+
+static int get_char_flags_array(struct char_info_search *char_info)
+{
+ char **prop_array;
+ int size, length, i = 0;
+ uint8_t properties = char_info->chr->properties;
+
+ size = prop_bit_count(properties);
+
+ char_info->prop_array = (char **)g_malloc0(sizeof(char*)*size);
+
+ prop_array = char_info->prop_array;
+
+ if (prop_array != NULL) {
+ if (properties & GATT_CHR_PROP_BROADCAST) {
+ length = strlen("broadcast");
+ *(prop_array+i) =
+ (char *)g_malloc0(sizeof(char*)*length);
+ strcpy(*(prop_array+i), "broadcast");
+ i++;
+ }
+
+ if (properties & GATT_CHR_PROP_READ) {
+ length = strlen("read");
+ *(prop_array+i) =
+ (char *)g_malloc0(sizeof(char*)*length);
+ strcpy(*(prop_array+i), "read");
+ i++;
+ }
+
+ if (properties & GATT_CHR_PROP_WRITE_WITHOUT_RESP) {
+ length = strlen("write-without-response");
+ *(prop_array+i) =
+ (char *)g_malloc0(sizeof(char*)*length);
+ strcpy(*(prop_array+i), "write-without-response");
+ i++;
+ }
+
+ if (properties & GATT_CHR_PROP_WRITE) {
+ length = strlen("write");
+ *(prop_array+i) =
+ (char *)g_malloc0(sizeof(char*)*length);
+ strcpy(*(prop_array+i), "write");
+ i++;
+ }
+
+ if (properties & GATT_CHR_PROP_NOTIFY) {
+ length = strlen("notify");
+ *(prop_array+i) =
+ (char *)g_malloc0(sizeof(char*)*length);
+ strcpy(*(prop_array+i), "notify");
+ i++;
+ }
+
+ if (properties & GATT_CHR_PROP_INDICATE) {
+ length = strlen("indicate");
+ *(prop_array+i) =
+ (char *)g_malloc0(sizeof(char*)*length);
+ strcpy(*(prop_array+i), "indicate");
+ i++;
+ }
+
+ if (properties & GATT_CHR_PROP_AUTH) {
+ length = strlen("authenticated-signed-writes");
+ *(prop_array+i) =
+ (char *)g_malloc0(sizeof(char*)*length);
+ strcpy(*(prop_array+i), "authenticated-signed-writes");
+ i++;
+ }
+ }
+
+ return size;
+}
+
+static gboolean service_get_uuid(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct service_info_search *service_info = data;
+ const char *ptr = service_info->prim->uuid;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &ptr);
+
+ return TRUE;
+}
+
+static gboolean service_get_includes(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct service_info_search *service_info = data;
+ DBusMessageIter entry;
+ GSList *l;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_OBJECT_PATH_AS_STRING,
+ &entry);
+
+ for (l = service_info_list; l; l = l->next) {
+ struct service_info_search *value = l->data;
+ struct gatt_primary *prim = value->prim;
+
+ if (g_slist_find_custom(service_info->includes, &prim->range,
+ include_by_range_cmp)) {
+ const char *path = value->service_path;
+
+ dbus_message_iter_append_basic(&entry,
+ DBUS_TYPE_OBJECT_PATH, &path);
+ }
+ }
+
+ dbus_message_iter_close_container(iter, &entry);
+
+ return TRUE;
+}
+
+static gboolean service_exist_includes(const GDBusPropertyTable *property,
+ void *data)
+{
+ struct service_info_search *service_info = data;
+
+ if (service_info->includes)
+ return TRUE;
+ else
+ return FALSE;
+}
+
+static gboolean chr_get_uuid(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct char_info_search *char_info = data;
+ const char *ptr = char_info->chr->uuid;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &ptr);
+
+ return TRUE;
+}
+
+static gboolean chr_get_service(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct char_info_search *char_info = data;
+ const char *str = char_info->service_info->service_path;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &str);
+
+ return TRUE;
+}
+
+static gboolean chr_get_value(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct char_info_search *char_info = data;
+
+ DBusMessageIter array;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_BYTE_AS_STRING, &array);
+
+ dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
+ &char_info->value,
+ char_info->vlen);
+
+ dbus_message_iter_close_container(iter, &array);
+
+ return TRUE;
+}
+
+static void chr_set_value(const GDBusPropertyTable *property,
+ DBusMessageIter *iter,
+ GDBusPendingPropertySet id, void *data)
+{
+ struct char_info_search *char_info = data;
+ struct btd_device *device = char_info->service_info->device;
+ DBusMessageIter array;
+ uint8_t propmask = char_info->chr->properties;
+ uint8_t *value;
+ int len;
+
+ if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY) {
+ DBG("Invalid value for Set('Value'...)\n");
+ g_dbus_pending_property_error(id,
+ ERROR_INTERFACE ".InvalidArguments",
+ "Invalid arguments in method call");
+ return;
+ }
+
+ dbus_message_iter_recurse(iter, &array);
+ dbus_message_iter_get_fixed_array(&array, &value, &len);
+
+ if (propmask & GATT_CHR_PROP_WRITE) {
+ char_info->set_value = g_memdup(value, len);
+ char_info->set_len = len;
+
+ gatt_write_char(device->attrib, char_info->chr->value_handle,
+ value, len, char_write_req_cb, char_info);
+ } else if (propmask & GATT_CHR_PROP_WRITE_WITHOUT_RESP) {
+ gatt_write_cmd(device->attrib, char_info->chr->value_handle,
+ value, len, NULL, NULL);
+
+ g_free(char_info->value);
+
+ char_info->value = g_memdup(value, len);
+ char_info->vlen = len;
+
+ g_dbus_emit_property_changed(dbus_conn, char_info->char_path,
+ GATT_CHR_IFACE, "Value");
+ }
+
+ g_dbus_pending_property_success(id);
+}
+
+static gboolean chr_get_props(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct char_info_search *char_info = data;
+ DBusMessageIter array;
+ char **props;
+ int i, size;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_STRING_AS_STRING, &array);
+
+ size = get_char_flags_array(char_info);
+
+ props = char_info->prop_array;
+
+ for (i = 0; i < size; i++)
+ dbus_message_iter_append_basic(&array,
+ DBUS_TYPE_STRING, &props[i]);
+
+ dbus_message_iter_close_container(iter, &array);
+
+ return TRUE;
+}
+
+static gboolean desc_get_uuid(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct desc_info_search *desc_info = data;
+ const char *ptr = desc_info->desc->uuid;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_STRING, &ptr);
+
+ return TRUE;
+}
+
+static gboolean desc_get_chr(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct desc_info_search *desc_info = data;
+ const char *str = desc_info->char_info->char_path;
+
+ dbus_message_iter_append_basic(iter, DBUS_TYPE_OBJECT_PATH, &str);
+
+ return TRUE;
+}
+
+static gboolean desc_get_value(const GDBusPropertyTable *property,
+ DBusMessageIter *iter, void *data)
+{
+ struct desc_info_search *desc_info = data;
+
+ DBusMessageIter array;
+
+ dbus_message_iter_open_container(iter, DBUS_TYPE_ARRAY,
+ DBUS_TYPE_BYTE_AS_STRING, &array);
+
+ dbus_message_iter_append_fixed_array(&array, DBUS_TYPE_BYTE,
+ &desc_info->value,
+ desc_info->vlen);
+
+ dbus_message_iter_close_container(iter, &array);
+
+ return TRUE;
+}
+
+static void desc_set_value(const GDBusPropertyTable *property,
+ DBusMessageIter *iter,
+ GDBusPendingPropertySet id, void *data)
+{
+ struct desc_info_search *desc_info = data;
+ struct char_info_search *char_info = desc_info->char_info;
+ struct btd_device *device = char_info->service_info->device;
+ DBusMessageIter array;
+ uint8_t *value;
+ int len;
+
+ if (dbus_message_iter_get_arg_type(iter) != DBUS_TYPE_ARRAY) {
+ DBG("Invalid value for Set('Value'...)\n");
+ g_dbus_pending_property_error(id,
+ ERROR_INTERFACE ".InvalidArguments",
+ "Invalid arguments in method call");
+ return;
+ }
+
+ dbus_message_iter_recurse(iter, &array);
+ dbus_message_iter_get_fixed_array(&array, &value, &len);
+
+ desc_info->set_value = g_memdup(value, len);
+ desc_info->set_len = len;
+
+ gatt_write_char(device->attrib, desc_info->desc->handle,
+ value, len, desc_write_req_cb, desc_info);
+
+ g_dbus_pending_property_success(id);
+}
+
+static void service_info_destroy(gpointer user_data)
+{
+ struct service_info_search *service_info = user_data;
+
+ service_info_list = g_slist_remove(service_info_list, service_info);
+
+ g_slist_free_full(service_info->includes, g_free);
+ g_slist_free(service_info->char_info_list);
+ g_free(service_info->prim);
+ g_free(service_info->service_path);
+ g_free(service_info);
+}
+
+static void char_info_destroy(gpointer user_data)
+{
+ struct char_info_search *char_info = user_data;
+ GSList *char_info_list = char_info->service_info->char_info_list;
+ int i;
+
+ char_info_list = g_slist_remove(char_info_list, char_info);
+
+ for (i = 0; char_info->array_size; i++)
+ g_free(char_info->prop_array[i]);
+
+ g_slist_free(char_info->desc_info_list);
+ g_free(char_info->prop_array);
+ g_free(char_info->chr);
+ g_free(char_info->value);
+ g_free(char_info->char_path);
+ g_free(char_info);
+}
+
+static void desc_info_destroy(gpointer user_data)
+{
+ struct desc_info_search *desc_info = user_data;
+ GSList *desc_info_list = desc_info->char_info->desc_info_list;
+
+ desc_info_list = g_slist_remove(desc_info_list, desc_info);
+
+ g_free(desc_info->desc);
+ g_free(desc_info->value);
+ g_free(desc_info->desc_path);
+ g_free(desc_info);
+}
+
+static const GDBusPropertyTable service_properties[] = {
+ { "UUID", "s", service_get_uuid },
+ { "Includes", "ao", service_get_includes, NULL,
+ service_exist_includes },
+ { }
+};
+
+static const GDBusPropertyTable chr_properties[] = {
+ { "UUID", "s", chr_get_uuid },
+ { "Service", "o", chr_get_service },
+ { "Value", "ay", chr_get_value, chr_set_value, NULL },
+ { "Flags", "as", chr_get_props, NULL, NULL },
+ { }
+};
+
+static const GDBusPropertyTable desc_properties[] = {
+ { "UUID", "s", desc_get_uuid },
+ { "Characteristic", "o", desc_get_chr },
+ { "Value", "ay", desc_get_value, desc_set_value, NULL },
+ { }
+};
+
uint8_t btd_device_get_bdaddr_type(struct btd_device *dev)
{
return dev->bdaddr_type;
@@ -2297,8 +2794,6 @@ static struct btd_device *device_new(struct btd_adapter *adapter,
g_strdelimit(device->path, ":", '_');
g_free(address_up);
- DBG("Creating device %s", device->path);
-
if (g_dbus_register_interface(dbus_conn,
device->path, DEVICE_INTERFACE,
device_methods, NULL,
@@ -3464,6 +3959,374 @@ static void send_le_browse_response(struct browse_req *req)
g_dbus_send_reply(dbus_conn, msg, DBUS_TYPE_INVALID);
}
+static gboolean gatt_desc_changed(gpointer data)
+{
+ struct desc_info_search *desc_info = data;
+ struct char_info_search *char_info = desc_info->char_info;
+
+ DBG("");
+
+ if (char_info->changed)
+ char_info->changed = FALSE;
+ else {
+ put_le16(0x0000, desc_info->value);
+
+ g_dbus_emit_property_changed(dbus_conn,
+ desc_info->desc_path,
+ GATT_DESCRIPTOR_IFACE,
+ "Value");
+
+ desc_info->changed_timer = 0;
+
+ desc_info->notified = FALSE;
+
+ return FALSE;
+ }
+
+ return TRUE;
+
+}
+
+static void handle_desc_info_list(struct char_info_search *char_info)
+{
+ GSList *desc_info_list = char_info->desc_info_list;
+ GSList *l;
+
+ for (l = desc_info_list; l; l = l->next) {
+ struct desc_info_search *desc_info = l->data;
+
+ if (!desc_info->notified && desc_info->value) {
+ if (desc_info->desc->uuid16 ==
+ GATT_CLIENT_CHARAC_CFG_UUID)
+ put_le16(GATT_CLIENT_CHARAC_CFG_NOTIF_BIT,
+ desc_info->value);
+
+ g_dbus_emit_property_changed(dbus_conn,
+ desc_info->desc_path,
+ GATT_DESCRIPTOR_IFACE,
+ "Value");
+
+ desc_info->changed_timer = g_timeout_add_seconds(
+ DESC_CHANGED_TIMER,
+ gatt_desc_changed,
+ desc_info);
+
+ desc_info->notified = TRUE;
+ }
+
+ }
+}
+
+static void handle_char_info_list(const uint8_t *pdu, uint16_t len,
+ GSList *char_info_list)
+{
+ GSList *l;
+ uint16_t handle;
+
+ handle = get_le16(&pdu[1]);
+
+ for (l = char_info_list; l; l = l->next) {
+ struct char_info_search *char_info = l->data;
+
+ if (char_info->chr->value_handle == handle) {
+ if (char_info->vlen >= len)
+ memcpy(char_info->value, &pdu[3], len);
+ else {
+ g_free(char_info->value);
+
+ char_info->value = g_malloc0(len);
+
+ memcpy(char_info->value, &pdu[3], len);
+
+ char_info->vlen = len;
+ }
+
+ char_info->changed = TRUE;
+
+ g_dbus_emit_property_changed(dbus_conn,
+ char_info->char_path,
+ GATT_CHR_IFACE, "Value");
+
+ if (char_info->desc_info_list)
+ handle_desc_info_list(char_info);
+ }
+ }
+}
+
+static void gatt_notify_handler(const uint8_t *pdu, uint16_t len,
+ gpointer user_data)
+{
+ uint16_t handle;
+ GSList *l;
+
+ handle = get_le16(&pdu[1]);
+
+ if (pdu[0] == ATT_OP_HANDLE_NOTIFY)
+ DBG("Notification handle = 0x%04x", handle);
+ else {
+ DBG("Invalid opcode\n");
+ return;
+ }
+
+ for (l = service_info_list; l; l = l->next) {
+ struct service_info_search *service_info = l->data;
+ GSList *char_info_list = service_info->char_info_list;
+
+ handle_char_info_list(pdu, len, char_info_list);
+ }
+}
+
+static gboolean listen_start(GAttrib *attrib)
+{
+ g_attrib_register(attrib, ATT_OP_HANDLE_NOTIFY,
+ GATTRIB_ALL_HANDLES,
+ gatt_notify_handler,
+ NULL, NULL);
+
+ return TRUE;
+}
+
+static void desc_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
+ gpointer user_data)
+{
+ struct desc_info_search *desc_info = user_data;
+ uint8_t value[plen];
+ ssize_t vlen;
+
+ if (status != 0) {
+ error("Descriptor read failed: %s",
+ att_ecode2str(status));
+ return;
+ }
+
+ vlen = dec_read_resp(pdu, plen, value, sizeof(value));
+ if (vlen < 0) {
+ error("Protocol error");
+ return;
+ }
+
+ desc_info->value = g_malloc0(vlen);
+
+ desc_info->vlen = vlen;
+
+ memcpy(desc_info->value, value, vlen);
+}
+
+static void char_read_cb(guint8 status, const guint8 *pdu, guint16 plen,
+ gpointer user_data)
+{
+ struct char_info_search *char_info = user_data;
+ uint8_t value[plen];
+ ssize_t vlen;
+
+ if (status != 0) {
+ error("Characteristic value read failed: %s",
+ att_ecode2str(status));
+ return;
+ }
+
+ vlen = dec_read_resp(pdu, plen, value, sizeof(value));
+ if (vlen < 0) {
+ error("Protocol error");
+ return;
+ }
+
+ char_info->value = g_malloc0(vlen);
+
+ char_info->vlen = vlen;
+
+ memcpy(char_info->value, value, vlen);
+}
+
+static void char_desc_cb(uint8_t status, GSList *descriptors, void *user_data)
+{
+ struct char_info_search *char_info = user_data;
+ struct btd_device *device = char_info->service_info->device;
+ struct desc_info_search *desc_info = NULL;
+ char *desc_path;
+ int id = 1;
+ GSList *l;
+
+ DBG("status %u", status);
+
+ if (status) {
+ error("Discover descriptors failed: %s",
+ att_ecode2str(status));
+ return;
+ }
+
+ for (l = descriptors; l; l = l->next) {
+ struct gatt_desc *desc = l->data;
+
+ if (desc->uuid == strstr(desc->uuid, GATT_DESC_UUID_HEAD)) {
+ desc_info = g_new0(struct desc_info_search, 1);
+
+ desc_info->notified = FALSE;
+
+ desc_info->char_info = char_info;
+
+ desc_info->desc = g_memdup(l->data,
+ sizeof(struct gatt_desc));
+
+ desc_path = g_strdup_printf("%s/descriptor%d",
+ char_info->char_path, id++);
+
+ desc_info->desc_path = desc_path;
+
+ DBG("Creating descriptor %s", desc_path);
+
+ char_info->desc_info_list =
+ g_slist_append(char_info->desc_info_list,
+ desc_info);
+
+ if (!g_dbus_register_interface(dbus_conn, desc_path,
+ GATT_DESCRIPTOR_IFACE,
+ NULL, NULL, desc_properties,
+ desc_info, desc_info_destroy)) {
+ error("Couldn't register descriptor interface");
+ desc_info_destroy(desc_info);
+ return;
+ }
+
+ gatt_read_char(device->attrib,
+ desc_info->desc->handle,
+ desc_read_cb, desc_info);
+ }
+ }
+}
+
+static void char_discovered_cb(uint8_t status, GSList *characteristics,
+ void *user_data)
+{
+ struct service_info_search *service_info = user_data;
+ struct gatt_primary *prim = service_info->prim;
+ struct btd_device *device = service_info->device;
+ struct char_info_search *char_info = NULL;
+ struct char_info_search *prev_char_info = NULL;
+ char *char_path;
+ int id = 1;
+ GSList *l;
+
+ DBG("status %u", status);
+
+ if (status) {
+ error("Discover all characteristics failed: %s",
+ att_ecode2str(status));
+ return;
+ }
+
+ for (l = characteristics; l; l = l->next) {
+ char_info = g_new0(struct char_info_search, 1);
+
+ char_info->changed = FALSE;
+
+ char_info->desc_info_list = NULL;
+
+ char_info->service_info = service_info;
+
+ char_info->chr = g_memdup(l->data,
+ sizeof(struct gatt_char));
+
+ char_path = g_strdup_printf("%s/char%d",
+ service_info->service_path, id++);
+
+ char_info->char_path = char_path;
+
+ DBG("Creating char %s", char_path);
+
+ service_info->char_info_list =
+ g_slist_append(service_info->char_info_list, char_info);
+
+ if (!g_dbus_register_interface(dbus_conn, char_path,
+ GATT_CHR_IFACE, NULL,
+ NULL, chr_properties,
+ char_info, char_info_destroy)) {
+ error("Couldn't register characteristic interface");
+ char_info_destroy(char_info);
+ return;
+ }
+
+ gatt_read_char(device->attrib,
+ char_info->chr->value_handle,
+ char_read_cb, char_info);
+
+ if (prev_char_info) {
+ gatt_discover_desc(device->attrib,
+ prev_char_info->chr->handle,
+ char_info->chr->handle, NULL,
+ char_desc_cb, prev_char_info);
+ }
+
+ prev_char_info = char_info;
+ }
+
+ if (char_info) {
+ gatt_discover_desc(device->attrib, char_info->chr->handle,
+ prim->range.end, NULL,
+ char_desc_cb, char_info);
+ }
+}
+
+static gboolean register_service(struct included_search *search)
+{
+ struct service_info_search *service_info;
+ struct gatt_primary *prim;
+ struct gatt_included *service_incl;
+ struct btd_device *device = search->req->device;
+ static int id = 1;
+ GSList *l;
+
+ prim = g_memdup(search->current->data, sizeof(struct gatt_primary));
+
+ service_info = g_new0(struct service_info_search, 1);
+
+ service_info->char_info_list = NULL;
+
+ service_info->device = device;
+
+ service_info->prim = prim;
+
+ service_info->service_path = g_strdup_printf("%s/service%d",
+ device->path, id++);
+
+ DBG("Creating service %s", service_info->service_path);
+
+ if (search->includes == NULL)
+ goto next;
+
+ for (l = search->includes; l; l = l->next) {
+ struct gatt_included *incl = l->data;
+
+ service_incl = g_new0(struct gatt_included, 1);
+
+ memcpy(service_incl->uuid, incl->uuid,
+ sizeof(service_incl->uuid));
+ memcpy(&service_incl->range, &incl->range,
+ sizeof(service_incl->range));
+
+ service_info->includes = g_slist_append(service_info->includes,
+ service_incl);
+ }
+
+
+next:
+ service_info_list = g_slist_append(service_info_list, service_info);
+
+ if (!g_dbus_register_interface(dbus_conn, service_info->service_path,
+ GATT_SERVICE_IFACE, NULL,
+ NULL, service_properties,
+ service_info, service_info_destroy)) {
+ error("Couldn't register service interface");
+ service_info_destroy(service_info);
+ return FALSE;
+ }
+
+ gatt_discover_char(device->attrib, prim->range.start, prim->range.end,
+ NULL, char_discovered_cb, service_info);
+
+ return TRUE;
+}
+
static void find_included_cb(uint8_t status, GSList *includes, void *user_data)
{
struct included_search *search = user_data;
@@ -3492,8 +4355,11 @@ static void find_included_cb(uint8_t status, GSList *includes, void *user_data)
goto complete;
}
- if (includes == NULL)
+ if (includes == NULL) {
+ search->includes = NULL;
goto next;
+ } else
+ search->includes = includes;
for (l = includes; l; l = l->next) {
struct gatt_included *incl = l->data;
@@ -3510,16 +4376,23 @@ static void find_included_cb(uint8_t status, GSList *includes, void *user_data)
}
next:
+ register_service(search);
+
search->current = search->current->next;
if (search->current == NULL) {
+
register_all_services(search->req, search->services);
search->services = NULL;
+
+ listen_start(device->attrib);
+
goto complete;
}
prim = search->current->data;
- gatt_find_included(device->attrib, prim->range.start, prim->range.end,
- find_included_cb, search);
+ gatt_find_included(device->attrib, prim->range.start,
+ prim->range.end, find_included_cb, search);
+
return;
complete:
@@ -3560,8 +4433,8 @@ static void find_included_services(struct browse_req *req, GSList *services)
search->current = search->services;
prim = search->current->data;
- gatt_find_included(device->attrib, prim->range.start, prim->range.end,
- find_included_cb, search);
+ gatt_find_included(device->attrib, prim->range.start,
+ prim->range.end, find_included_cb, search);
}
static void primary_cb(uint8_t status, GSList *services, void *user_data)
@@ -3587,6 +4460,7 @@ bool device_attach_attrib(struct btd_device *dev, GIOChannel *io)
GAttrib *attrib;
attrib = g_attrib_new(io);
+
if (!attrib) {
error("Unable to create new GAttrib instance");
return false;
@@ -3673,6 +4547,9 @@ done:
g_dbus_send_message(dbus_conn, reply);
dbus_message_unref(device->connect);
device->connect = NULL;
+ } else {
+ if (!device->le_state.svc_resolved)
+ device_browse_primary(device, NULL);
}
g_free(attcb);
--
1.7.10.4