#include "bt-event-handler.h"
#include "bt-gatt-client.h"
#include "bt-request-sender.h"
+#include "bt-gatt-server.h"
#define PROFILE_SUPPORTED 0x3 /* This corresponds to binary 0b11*/
#define BT_RELIABLE_DISABLE_TIME 300 /* 300 ms */
#endif
ret_if(signal_name == NULL);
+#ifdef TIZEN_GATT_CLIENT
+ if (strcasecmp(signal_name, BT_GATT_SERVER_CONNECTED) == 0) {
+ const char *address = NULL;
+ bluetooth_device_address_t dev_address = { {0} };
+ BT_DBG("BT_GATT_SERVER_CONNECTED");
+ g_variant_get(parameters, "(i&s)", &result, &address);
+
+ _bt_convert_addr_string_to_type(dev_address.addr, address);
+ BT_DBG("Sending Event to Framework");
+ _bt_common_event_cb(BLUETOOTH_EVENT_GATT_SERVER_CONNECTED,
+ result, &dev_address,
+ event_info->cb, event_info->user_data);
+ } else if (strcasecmp(signal_name, BT_GATT_SERVER_DISCONNECTED) == 0) {
+ const char *address = NULL;
+ bluetooth_device_address_t dev_address = { {0} };
+ BT_DBG("BT_GATT_SERVER_DISCONNECTED");
+ g_variant_get(parameters, "(i&s)", &result, &address);
+
+ _bt_convert_addr_string_to_type(dev_address.addr, address);
+ BT_DBG("Sending Event to Framework");
+ _bt_common_event_cb(BLUETOOTH_EVENT_GATT_SERVER_DISCONNECTED,
+ result, &dev_address,
+ event_info->cb, event_info->user_data);
+ } else if (strcasecmp(signal_name, BT_GATT_CLIENT_CONNECTED) == 0) {
+ const char *address = NULL;
+ bluetooth_device_address_t dev_address = { {0} };
+ BT_DBG("BT_GATT_CLIENT_CONNECTED");
+ g_variant_get(parameters, "(i&s)", &result, &address);
+ _bt_convert_addr_string_to_type(dev_address.addr, address);
+ BT_DBG("Sending Event to Framework");
+ _bt_common_event_cb(BLUETOOTH_EVENT_GATT_CLIENT_CONNECTED,
+ result, &dev_address,
+ event_info->cb, event_info->user_data);
+ } else if (strcasecmp(signal_name, BT_GATT_CLIENT_DISCONNECTED) == 0) {
+ const char *address = NULL;
+ bluetooth_device_address_t dev_address = { {0} };
+ BT_DBG("BT_GATT_CLIENT_DISCONNECTED");
+ g_variant_get(parameters, "(i&s)", &result, &address);
+
+ _bt_convert_addr_string_to_type(dev_address.addr, address);
+ BT_DBG("Sending Event to Framework");
+ _bt_common_event_cb(BLUETOOTH_EVENT_GATT_CLIENT_DISCONNECTED,
+ result, &dev_address,
+ event_info->cb, event_info->user_data);
+#else
if (strcasecmp(signal_name, BT_GATT_CONNECTED) == 0) {
const char *address = NULL;
bluetooth_device_address_t dev_address = { {0} };
_bt_common_event_cb(BLUETOOTH_EVENT_GATT_DISCONNECTED,
result, &dev_address,
event_info->cb, event_info->user_data);
+#endif
} else if (strcasecmp(signal_name, BT_GATT_REQ_ATT_MTU_CHANGED) == 0) {
const char *address = NULL;
bluetooth_device_address_t dev_address = { {0} };
event_info->cb, event_info->user_data);
} else if (strcasecmp(signal_name, BT_MEDIA_TRACK_CHANGE) == 0) {
media_metadata_attributes_t metadata;
- const char *title;
- const char *artist;
- const char *album;
- const char *genre;
+ GVariant *title = NULL;
+ GVariant *artist = NULL;
+ GVariant *album = NULL;
+ GVariant *genre = NULL;
+
unsigned int total_tracks;
unsigned int number;
unsigned int duration;
- g_variant_get(parameters, "(&s&s&s&suuu)", &title,
- &artist, &album, &genre,
- &total_tracks, &number,
- &duration);
- memset(&metadata, 0x00, sizeof(media_metadata_attributes_t));
+ g_variant_get(parameters, "(@ay@ay@ay@ayuuu)",
+ &title, &artist, &album, &genre,
+ &total_tracks, &number, &duration);
- metadata.title = title;
- metadata.artist = artist;
- metadata.album = album;
- metadata.genre = genre;
+ metadata.title = g_variant_get_bytestring(title);
+ metadata.artist = g_variant_get_bytestring(artist);
+ metadata.album = g_variant_get_bytestring(album);
+ metadata.genre = g_variant_get_bytestring(genre);
metadata.total_tracks = total_tracks;
metadata.number = number;
metadata.duration = duration;
_bt_avrcp_event_cb(BLUETOOTH_EVENT_AVRCP_TRACK_CHANGED,
result, &metadata,
event_info->cb, event_info->user_data);
+
+ g_variant_unref(title);
+ g_variant_unref(artist);
+ g_variant_unref(album);
+ g_variant_unref(genre);
}
}
folders_struct.size = g_variant_iter_n_children(iter);
folders_struct.names = (char**) g_malloc0(folders_struct.size * sizeof(*(folders_struct.names)));
- BT_DBG("g_variant_iter_n_children: %d", folders_struct.size);
+ BT_DBG("g_variant_iter_n_children: %lli", (long long int)folders_struct.size);
GVariantIter* res = NULL;
int i = 0;
while (g_variant_iter_loop(iter, "a{sv}", &res)) {
messages_struct.size = g_variant_iter_n_children(iter);
messages_struct.message_items = (bt_map_client_message_item_t*)
g_malloc(messages_struct.size * sizeof(*(messages_struct.message_items)));
- BT_DBG("g_variant_iter_n_children: %d", messages_struct.size);
+ BT_DBG("g_variant_iter_n_children: %lli", (long long int)messages_struct.size);
char *object = NULL;
GVariantIter *properites = NULL;
} else if (strcmp(key, "Size") == 0) {
g_variant_get(value, "t", &value_int);
messages_struct.message_items[i].size = value_int;
- BT_DBG(" Size: %d", value_int);
+ BT_DBG(" Size: %llu", (unsigned long long int)value_int);
} else if (strcmp(key, "Text") == 0) {
g_variant_get(value, "b", &value_bool);
messages_struct.message_items[i].is_text = value_bool ? 1 : 0;
} else if (strcmp(key, "AttachmentSize") == 0) {
g_variant_get(value, "t", &value_int);
messages_struct.message_items[i].attachment_size = value_int;
- BT_DBG(" AttachmentSize: %d", value_int);
+ BT_DBG(" AttachmentSize: %llu", (unsigned long long int)value_int);
} else if (strcmp(key, "Priority") == 0) {
g_variant_get(value, "b", &value_bool);
messages_struct.message_items[i].is_priority = value_bool ? 1 : 0;
for (i = 0; i < count; i++)
BT_DBG("%s", list[i]);
- BT_DBG("address: %s, result: %d, count: %d, success: %d",
+ BT_DBG("address: %s, result: %d, count: %zd, success: %d",
address, result, count, success);
_bt_convert_addr_string_to_type(vc_list.btaddr.addr,
GVariant *parameters,
gpointer user_data)
{
- BT_DBG("+\n");
+ BT_DBG("+");
bt_event_info_t *event_info;
int result = BLUETOOTH_ERROR_NONE;
event_info = (bt_event_info_t *)user_data;
ret_if(event_info == NULL);
- BT_DBG("+\n");
if (strcasecmp(object_path, BT_HF_AGENT_PATH) != 0)
return;
if (strcasecmp(interface_name, BT_HF_SERVICE_INTERFACE) != 0)
event_info->cb, event_info->user_data);
}
}
- BT_DBG("-\n");
+ BT_DBG("-");
}
static void __bt_tds_event_filter(GDBusConnection *connection,
g_free(cb_data);
}
+#ifdef TIZEN_GATT_CLIENT
+static void __bt_gatt_client_event_filter(GDBusConnection *connection,
+ const gchar *sender_name,
+ const gchar *object_path,
+ const gchar *interface_name,
+ const gchar *signal_name,
+ GVariant *parameters,
+ gpointer user_data)
+{
+ BT_DBG("GATT Client event handler Entry >>");
+
+ bt_event_info_t *event_info;
+ int result = BLUETOOTH_ERROR_NONE;
+
+ event_info = (bt_event_info_t *)user_data;
+ ret_if(event_info == NULL);
+
+ if (strcasecmp(signal_name, BT_GATT_CHAR_VAL_CHANGED) == 0) { /* Done */
+ /* Event: BLUETOOTH_EVENT_GATT_CHAR_VAL_CHANGED */
+ BT_INFO("GATT Client event[BT_GATT_CHAR_VAL_CHANGED]");
+ bt_gatt_char_property_t char_prop;
+ const char *address = NULL;
+ GVariant *data_var = NULL;
+ GVariant *svc_uuid_var = NULL;
+ int svc_inst;
+ GVariant *char_uuid_var = NULL;
+ int svc_uuid_len = 0;
+ int char_uuid_len = 0;
+ unsigned int i;
+
+ memset(&char_prop, 0x00, sizeof(bt_gatt_char_property_t));
+
+ /* Extract data from DBUS params */
+ g_variant_get(parameters, "(i&sn@ayin@ayin@ay)",
+ &result,
+ &address,
+ &svc_uuid_len,
+ &svc_uuid_var,
+ &svc_inst,
+ &char_uuid_len,
+ &char_uuid_var,
+ &char_prop.prop.instance_id,
+ &char_prop.val_len,
+ &data_var);
+ g_strlcpy(char_prop.address, address, BT_ADDRESS_STRING_SIZE);
+
+ BT_INFO("GATT Client Char value changed in remote Server [%s]", address);
+ BT_INFO("GATT Client Char Val len: [%d]", char_prop.val_len);
+
+ if (char_prop.val_len > 0) {
+ /* Copy Data */
+ memcpy(&char_prop.value, g_variant_get_data(data_var), char_prop.val_len);
+ }
+
+ memcpy(&char_prop.prop.uuid, g_variant_get_data(char_uuid_var), 16);
+
+ /* Copy SVC data */
+ memcpy(&char_prop.svc_prop.uuid, g_variant_get_data(svc_uuid_var), 16);
+ char_prop.svc_prop.instance_id = svc_inst;
+
+ /* DEBUG */
+ for (i = 0; i < char_prop.val_len; i++)
+ BT_INFO("Data[%d] = [0x%x]", i, char_prop.value[i]);
+
+ _bt_gatt_client_event_cb(BLUETOOTH_EVENT_GATT_CHAR_VAL_CHANGED,
+ result, &char_prop,
+ event_info->cb, event_info->user_data);
+ } else if (strcasecmp(signal_name, BT_GATT_CLIENT_READ_CHAR) == 0) { /* Done */
+ /* Event: BLUETOOTH_EVENT_GATT_READ_CHAR */
+ BT_INFO("GATT Client event[BT_GATT_CLIENT_READ_CHAR]");
+ bt_gatt_char_property_t char_prop;
+ const char *address = NULL;
+ GVariant *data_var = NULL;
+ GVariant *svc_uuid_var = NULL;
+ int svc_inst = 0;
+ GVariant *char_uuid_var = NULL;
+ int svc_uuid_len = 0;
+ int char_uuid_len = 0;
+ unsigned int i;
+
+ memset(&char_prop, 0x00, sizeof(bt_gatt_char_property_t));
+
+ /* Extract data from DBUS params */
+ g_variant_get(parameters, "(i&sn@ayin@ayin@ay)",
+ &result,
+ &address,
+ &svc_uuid_len,
+ &svc_uuid_var,
+ &svc_inst,
+ &char_uuid_len,
+ &char_uuid_var,
+ &char_prop.prop.instance_id,
+ &char_prop.val_len,
+ &data_var);
+ g_strlcpy(char_prop.address, address, BT_ADDRESS_STRING_SIZE);
+
+ BT_INFO("GATT Client Read Callback from [%s] svc inst [%d] char val len [%d] char inst [%d]",
+ address, svc_inst, char_prop.val_len, char_prop.prop.instance_id);
+
+ if (char_prop.val_len > 0) {
+ BT_INFO("Get the read data");
+ /* Copy Data */
+ memcpy(&char_prop.value, g_variant_get_data(data_var), char_prop.val_len);
+ }
+
+ memcpy(&char_prop.prop.uuid, g_variant_get_data(char_uuid_var), 16);
+
+ /* Copy Svc Data */
+ memcpy(&char_prop.svc_prop.uuid, g_variant_get_data(svc_uuid_var), 16);
+ char_prop.svc_prop.instance_id = svc_inst;
+
+ /* DEBUG */
+ for (i = 0; i < char_prop.val_len; i++)
+ BT_INFO("Data[%d] = [0x%x]", i, char_prop.value[i]);
+
+ _bt_gatt_client_event_cb(BLUETOOTH_EVENT_GATT_READ_CHAR,
+ result, &char_prop,
+ event_info->cb, event_info->user_data);
+ } else if (strcasecmp(signal_name, BT_GATT_CLIENT_WRITE_CHAR) == 0) { /* Done */
+ /* Event: BLUETOOTH_EVENT_GATT_WRITE_CHAR */
+ BT_INFO("GATT Client event[BT_GATT_CLIENT_WRITE_CHAR]");
+ bt_gatt_char_property_t char_prop;
+ const char *address = NULL;
+ GVariant *svc_uuid_var = NULL;
+ int svc_inst = 0;
+ GVariant *char_uuid_var = NULL;
+ int svc_uuid_len = 0;
+ int char_uuid_len = 0;
+
+ memset(&char_prop, 0x00, sizeof(bt_gatt_char_property_t));
+
+ /* Extract data from DBUS params */
+ g_variant_get(parameters, "(i&sn@ayin@ayi)",
+ &result,
+ &address,
+ &svc_uuid_len,
+ &svc_uuid_var,
+ &svc_inst,
+ &char_uuid_len,
+ &char_uuid_var,
+ &char_prop.prop.instance_id);
+
+ g_strlcpy(char_prop.address, address, BT_ADDRESS_STRING_SIZE);
+
+ BT_DBG("GATT Client Char Write Done in remote Server [%s]", address);
+
+ /* Copy Data */
+ memcpy(&char_prop.prop.uuid, g_variant_get_data(char_uuid_var), 16);
+
+ /* Copy Svc Data */
+ memcpy(&char_prop.svc_prop.uuid, g_variant_get_data(svc_uuid_var), 16);
+ char_prop.svc_prop.instance_id = svc_inst;
+
+ _bt_gatt_client_event_cb(BLUETOOTH_EVENT_GATT_WRITE_CHAR,
+ result, &char_prop,
+ event_info->cb, event_info->user_data);
+ } else if (strcasecmp(signal_name, BT_GATT_CLIENT_READ_DESC) == 0) { /* Done */
+ /* Event: BLUETOOTH_EVENT_GATT_READ_DESC */
+ BT_INFO("GATT Client event[BT_GATT_CLIENT_READ_DESC]");
+ bt_gatt_char_descriptor_property_t desc_prop;
+ const char *address = NULL;
+ GVariant *data_var = NULL;
+ GVariant *svc_uuid_var = NULL;
+ int svc_inst = 0;
+ GVariant *char_uuid_var = NULL;
+ int char_inst = 0;
+ GVariant *desc_uuid_var = NULL;
+ int svc_uuid_len = 0;
+ int char_uuid_len = 0;
+ int desc_uuid_len = 0;
+ unsigned int i;
+
+ memset(&desc_prop, 0x00, sizeof(bt_gatt_char_descriptor_property_t));
+
+ /* Extract data from DBUS params */
+ g_variant_get(parameters, "(i&sn@ayin@ayin@ayin@ay)",
+ &result,
+ &address,
+ &svc_uuid_len,
+ &svc_uuid_var,
+ &svc_inst,
+ &char_uuid_len,
+ &char_uuid_var,
+ &char_inst,
+ &desc_uuid_len,
+ &desc_uuid_var,
+ &desc_prop.prop.instance_id,
+ &desc_prop.val_len,
+ &data_var);
+ g_strlcpy(desc_prop.address, address, BT_ADDRESS_STRING_SIZE);
+
+ BT_DBG("GATT Client Read Descriptor Callback from [%s]", address);
+ BT_DBG("GATT Client Descriptor Val len: [%d]", desc_prop.val_len);
+
+ /* Copy Data */
+ if (desc_prop.val_len > 0) {
+ BT_INFO("Get the desc read data");
+ memcpy(&desc_prop.value, g_variant_get_data(data_var), desc_prop.val_len);
+ }
+
+ memcpy(&desc_prop.prop.uuid, g_variant_get_data(desc_uuid_var), 16);
+
+ /* Copy Char Data */
+ memcpy(&desc_prop.char_prop.uuid, g_variant_get_data(char_uuid_var), 16);
+ desc_prop.char_prop.instance_id = char_inst;
+
+ /* Copy Svc Data */
+ memcpy(&desc_prop.svc_prop.uuid, g_variant_get_data(svc_uuid_var), 16);
+ desc_prop.svc_prop.instance_id = svc_inst;
+
+ /* DEBUG */
+ for (i = 0; i < desc_prop.val_len; i++)
+ BT_INFO("Data[%d] = [0x%x]", i, desc_prop.value[i]);
+
+ _bt_gatt_client_event_cb(BLUETOOTH_EVENT_GATT_READ_DESC,
+ result, &desc_prop,
+ event_info->cb, event_info->user_data);
+ } else if (strcasecmp(signal_name, BT_GATT_CLIENT_WRITE_DESC) == 0) { /* Done */
+ /* Event: BLUETOOTH_EVENT_GATT_WRITE_DESC */
+ BT_INFO("GATT Client event[BT_GATT_CLIENT_WRITE_DESC]");
+ bt_gatt_char_descriptor_property_t desc_prop;
+ const char *address = NULL;
+ GVariant *svc_uuid_var = NULL;
+ int svc_inst = 0;
+ GVariant *char_uuid_var = NULL;
+ int char_inst;
+ GVariant *desc_uuid_var = NULL;
+ int svc_uuid_len = 0;
+ int char_uuid_len = 0;
+ int desc_uuid_len = 0;
+
+ memset(&desc_prop, 0x00, sizeof(bt_gatt_char_descriptor_property_t));
+
+ /* Extract data from DBUS params */
+ g_variant_get(parameters, "(i&sn@ayin@ayin@ayi)",
+ &result,
+ &address,
+ &svc_uuid_len,
+ &svc_uuid_var,
+ &svc_inst,
+ &char_uuid_len,
+ &char_uuid_var,
+ &char_inst,
+ &desc_uuid_len,
+ &desc_uuid_var,
+ &desc_prop.prop.instance_id);
+
+ g_strlcpy(desc_prop.address, address, BT_ADDRESS_STRING_SIZE);
+
+ BT_INFO("GATT Client Write Descriptor Callback from [%s]", address);
+ BT_INFO("GATT Client Descriptor Val len: [%d]", desc_prop.val_len);
+
+ /* Copy Data */
+ memcpy(&desc_prop.prop.uuid, g_variant_get_data(desc_uuid_var), 16);
+
+ /* Copy Char Data */
+ memcpy(&desc_prop.char_prop.uuid, g_variant_get_data(char_uuid_var), 16);
+ desc_prop.char_prop.instance_id = char_inst;
+
+ /* Copy Svc Data */
+ memcpy(&desc_prop.svc_prop.uuid, g_variant_get_data(svc_uuid_var), 16);
+ desc_prop.svc_prop.instance_id = svc_inst;
+
+ _bt_gatt_client_event_cb(BLUETOOTH_EVENT_GATT_WRITE_DESC,
+ result, &desc_prop,
+ event_info->cb, event_info->user_data);
+ }
+
+ BT_DBG("GATT Client event handler Exit <<");
+}
+
+#endif
+
+
#ifndef GATT_DIRECT
static void __bt_gatt_server_event_filter(GDBusConnection *connection,
const gchar *sender_name,
event_info = (bt_event_info_t *)user_data;
ret_if(event_info == NULL);
-
+#ifdef TIZEN_GATT_CLIENT
+ if (strcasecmp(signal_name, BT_GATT_VALUE_CHANGED) == 0) {
+#else
if (strcasecmp(signal_name, BT_GATT_CONNECTED) == 0) {
const char *address = NULL;
bluetooth_device_address_t dev_address = { {0} };
result, &dev_address,
event_info->cb, event_info->user_data);
} else if (strcasecmp(signal_name, BT_GATT_VALUE_CHANGED) == 0) {
+#endif
BT_INFO("GATT Server event[BT_GATT_SERVER_WRITE_REQUESTED]");
const char *address = NULL;
GVariant *data_var = NULL;
_bt_gatt_server_event_cb(BLUETOOTH_EVENT_GATT_SERVER_READ_REQUESTED,
result, &read_info,
event_info->cb, event_info->user_data);
- } else if (strcasecmp(signal_name, BT_GATT_SERVER_NOTIFICATION_COMPLETED) == 0) {
+ } else if (strcasecmp(signal_name, BT_GATT_SERVER_ACQUIRE_WRITE) == 0) {
+
+ bluetooth_gatt_server_send_acquire_write_response(parameters);
+
+ } else if (strcasecmp(signal_name, BT_GATT_SERVER_ACQUIRE_NOTIFICATION) == 0) {
+
+ bluetooth_gatt_server_send_acquire_notify_response(parameters, event_info);
+
+ } else if (strcasecmp(signal_name, BT_GATT_SERVER_NOTIFICATION_COMPLETED) == 0) {
const char *address = NULL;
bluetooth_device_address_t dev_address = { {0} };
bluetooth_gatt_server_indicate_confirmed_info_t info;
BT_INFO("GATT Server: Notification Enabled?? Handle: [%d] address [%s] Is Enabled [%d] result [%d]",
info.handle, address, info.notification, result);
+ if (info.notification == FALSE)
+ cleanup_gatt_acquire_fd(info.handle);
+
_bt_gatt_server_event_cb(BLUETOOTH_EVENT_GATT_SERVER_NOTIFICATION_STATE_CHANGED,
result, &info,
event_info->cb, event_info->user_data);
case BT_HEADSET_EVENT:
event_func = __bt_headset_event_filter;
path = BT_HEADSET_PATH;
- break;
+ break;
case BT_NETWORK_EVENT:
event_func = __bt_network_event_filter;
path = BT_NETWORK_PATH;
- break;
+ break;
case BT_AVRCP_EVENT:
event_func = __bt_avrcp_event_filter;
path = BT_AVRCP_PATH;
path = BT_GATT_SERVER_PATH;
break;
#endif
+
+#ifdef TIZEN_GATT_CLIENT
+ case BT_GATT_CLIENT_EVENT:
+ event_func = __bt_gatt_client_event_filter;
+ path = BT_GATT_CLIENT_PATH;
+ break;
+#endif
default:
BT_ERR("Unknown event");
return BLUETOOTH_ERROR_INTERNAL;
}
- connection_type = _bt_gdbus_get_system_gconn();
+ connection_type = _bt_get_system_private_conn();
if (connection_type == NULL)
return BLUETOOTH_ERROR_INTERNAL;
return BLUETOOTH_ERROR_INTERNAL;
}
- connection_type = _bt_gdbus_get_system_gconn();
+ connection_type = _bt_get_system_private_conn();
event_list = g_slist_remove(event_list, (void *)cb_data);
{
GDBusConnection *connection_type;
- connection_type = _bt_gdbus_get_system_gconn();
+ connection_type = _bt_get_system_private_conn();
if (connection_type == NULL) {
BT_ERR("Unable to get the bus");
return;
{
GDBusConnection *connection_type;
- connection_type = _bt_gdbus_get_system_gconn();
+ connection_type = _bt_get_system_private_conn();
if (connection_type != NULL && owner_sig_id > 0) {
g_dbus_connection_signal_unsubscribe(connection_type,
owner_sig_id);
GVariant *ret = NULL;
GVariant *value = NULL;
- g_conn = _bt_gdbus_get_system_gconn();
+ g_conn = _bt_get_system_private_conn();
ret_if(g_conn == NULL);
proxy = g_dbus_proxy_new_sync(g_conn,
- G_DBUS_PROXY_FLAGS_NONE, NULL,
+ G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, NULL,
BT_BLUEZ_NAME,
path,
BT_PROPERTIES_INTERFACE,
static guint service_added_id = 0;
static guint interface_removed_id = 0;
- g_conn = _bt_gdbus_get_system_gconn();
+ g_conn = _bt_get_system_private_conn();
if (g_conn == NULL)
return BLUETOOTH_ERROR_INTERNAL;
projects / platform / core / connectivity / bluetooth-frwk.git / blobdiff