X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=bt-api%2Fbt-gatt-client.c;h=3a7d8427ab688cf37efe4f8055ca03ae98e3ec4a;hb=d09e1ba26924a3ee146675a426f19dc260514fbe;hp=dfca5e9996b5b222d51af8394b3dd98ac9b6f940;hpb=96e67a02816e81a31f8a37e188de0f3bbb13429b;p=platform%2Fcore%2Fconnectivity%2Fbluetooth-frwk.git diff --git a/bt-api/bt-gatt-client.c b/bt-api/bt-gatt-client.c index dfca5e9..3a7d842 100755 --- a/bt-api/bt-gatt-client.c +++ b/bt-api/bt-gatt-client.c @@ -21,6 +21,7 @@ #include #include #include +#include #include "bt-common.h" #include "bt-event-handler.h" @@ -28,6 +29,13 @@ #include "bt-internal-types.h" #include "bt-request-sender.h" +#ifdef TIZEN_GATT_CLIENT +#include "bluetooth-gatt-client-api.h" +#include +static GSList *gatt_characteristic_notify_list; +static GSList *gatt_characteristic_write_list = NULL;; +#endif + #define GATT_DEFAULT_TIMEOUT (6 * 1000) // Dependent on supervision timeout 6 sec typedef enum { @@ -42,44 +50,61 @@ static GSList *service_monitor_list = NULL; BT_EXPORT_API int bluetooth_gatt_free_service_property(bt_gatt_service_property_t *svc_pty) { + BT_DBG("+"); + BT_CHECK_PARAMETER(svc_pty, return); +#ifdef TIZEN_GATT_CLIENT + g_free(svc_pty->uuid); +#else g_free(svc_pty->uuid); g_free(svc_pty->handle); g_strfreev(svc_pty->include_handles.handle); g_strfreev(svc_pty->char_handle.handle); +#endif memset(svc_pty, 0, sizeof(bt_gatt_service_property_t)); + BT_DBG("-"); return BLUETOOTH_ERROR_NONE; } BT_EXPORT_API int bluetooth_gatt_free_char_property(bt_gatt_char_property_t *char_pty) { + BT_DBG("+"); + BT_CHECK_PARAMETER(char_pty, return); g_free(char_pty->uuid); g_free(char_pty->name); g_free(char_pty->description); g_free(char_pty->val); +#ifndef TIZEN_GATT_CLIENT g_free(char_pty->handle); g_strfreev(char_pty->char_desc_handle.handle); +#endif memset(char_pty, 0, sizeof(bt_gatt_char_property_t)); + BT_DBG("-"); return BLUETOOTH_ERROR_NONE; } BT_EXPORT_API int bluetooth_gatt_free_desc_property(bt_gatt_char_descriptor_property_t *desc_pty) { + BT_DBG("+"); + BT_CHECK_PARAMETER(desc_pty, return); g_free(desc_pty->uuid); g_free(desc_pty->val); +#ifndef TIZEN_GATT_CLIENT g_free(desc_pty->handle); +#endif memset(desc_pty, 0, sizeof(bt_gatt_char_descriptor_property_t)); + BT_DBG("-"); return BLUETOOTH_ERROR_NONE; } @@ -107,10 +132,26 @@ gboolean _bluetooth_gatt_check_service_change_watcher_address( const bluetooth_device_address_t *device_addr) { GSList *l; + char device_address[BT_ADDRESS_STRING_SIZE] = { 0 }; + char secure_address[BT_ADDRESS_STRING_SIZE] = { 0 }; + + _bt_convert_addr_type_to_string(device_address, + (unsigned char *)device_addr->addr); for (l = service_monitor_list; l != NULL; l = l->next) { + char device_address2[BT_ADDRESS_STRING_SIZE] = { 0 }; + char secure_address2[BT_ADDRESS_STRING_SIZE] = { 0 }; bluetooth_device_address_t *addr = l->data; + _bt_convert_addr_type_to_string(device_address2, + (unsigned char *)addr->addr); + _bt_convert_addr_string_to_secure_string(secure_address, + device_address); + _bt_convert_addr_string_to_secure_string(secure_address2, + device_address2); + BT_INFO("service_monitor_list [%s] - Input [%s]", + secure_address2, secure_address); + if (!memcmp(device_addr, addr, sizeof(bluetooth_device_address_t))) return TRUE; @@ -892,13 +933,13 @@ BT_EXPORT_API int bluetooth_gatt_get_char_descriptor_property( return BLUETOOTH_ERROR_NONE; } -static int __bluetooth_get_att_error_code(GError *error) +static int __bluetooth_get_att_error_code(GError *error, char *handle) { int att_ecode = 0; int len; char *str = NULL; - BT_ERR("Error : %s", error->message); + BT_ERR("Error : %s [%s]", error->message, handle + 15); str = g_strrstr(error->message, "ATT error: 0x"); if (str) { len = strlen(str); @@ -928,6 +969,9 @@ static int __bluetooth_get_att_error_code(GError *error) case BLUETOOTH_ATT_ERROR_AUTHORIZATION: BT_ERR("Operation not Authorized"); break; + default: + BT_ERR("default ecode"); + break; } if (att_ecode >= 0x80 && att_ecode <= 0x9F) @@ -956,18 +1000,19 @@ static void __bluetooth_internal_read_cb(GObject *source_object, user_info = _bt_get_user_data(BT_COMMON); if (!user_info) { - g_free(resp_data); if (error) { - BT_ERR("Error : %s", error->message); + BT_ERR("Error : %s [%s]", error->message, resp_data->handle + 15); g_clear_error(&error); + g_free(resp_data); return; } + g_free(resp_data); g_variant_unref(value); return; } if (error) { - att_ecode = __bluetooth_get_att_error_code(error); + att_ecode = __bluetooth_get_att_error_code(error, resp_data->handle); g_clear_error(&error); _bt_common_event_cb(BLUETOOTH_EVENT_GATT_READ_CHAR, @@ -1016,6 +1061,7 @@ BT_EXPORT_API int bluetooth_gatt_read_characteristic_value(const char *chr, resp_data = g_malloc0(sizeof(bt_gatt_resp_data_t)); resp_data->user_data = user_data; + resp_data->handle = (char *)chr; builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}")); @@ -1052,18 +1098,19 @@ static void __bluetooth_internal_write_cb(GObject *source_object, user_info = _bt_get_user_data(BT_COMMON); if (!user_info) { - g_free(resp_data); if (error) { - BT_ERR("Error : %s", error->message); + BT_ERR("Error : %s [%s]", error->message, resp_data->handle + 15); g_clear_error(&error); + g_free(resp_data); return; } + g_free(resp_data); g_variant_unref(value); return; } if (error) { - att_ecode = __bluetooth_get_att_error_code(error); + att_ecode = __bluetooth_get_att_error_code(error, resp_data->handle); g_clear_error(&error); _bt_common_event_cb(BLUETOOTH_EVENT_GATT_WRITE_CHAR, @@ -1187,6 +1234,7 @@ BT_EXPORT_API int bluetooth_gatt_set_characteristics_value_by_type( resp_data = g_malloc0(sizeof(bt_gatt_resp_data_t)); resp_data->user_data = user_data; + resp_data->handle = (char *)chr; g_dbus_connection_call(conn, BT_BLUEZ_NAME, chr, GATT_CHAR_INTERFACE, "WriteValuebyType", @@ -1426,7 +1474,6 @@ static void bluetooth_gatt_get_char_desc_cb(GDBusProxy *proxy, } bluetooth_gatt_free_char_property(&characteristic); - g_free(characteristic.handle); g_variant_iter_free(char_iter); g_variant_unref(value); BT_DBG("-"); @@ -1489,18 +1536,19 @@ static void __bluetooth_internal_read_desc_cb(GObject *source_object, user_info = _bt_get_user_data(BT_COMMON); if (!user_info) { - g_free(resp_data); if (error) { - BT_ERR("Error : %s", error->message); + BT_ERR("Error : %s [%s]", error->message, resp_data->handle + 15); g_clear_error(&error); + g_free(resp_data); return; } + g_free(resp_data); g_variant_unref(value); return; } if (error) { - att_ecode = __bluetooth_get_att_error_code(error); + att_ecode = __bluetooth_get_att_error_code(error, resp_data->handle); g_clear_error(&error); _bt_common_event_cb(BLUETOOTH_EVENT_GATT_READ_DESC, @@ -1552,6 +1600,7 @@ BT_EXPORT_API int bluetooth_gatt_read_descriptor_value(const char *desc, resp_data = g_malloc0(sizeof(bt_gatt_resp_data_t)); resp_data->user_data = user_data; + resp_data->handle = (char *)desc; builder = g_variant_builder_new(G_VARIANT_TYPE("a{sv}")); @@ -1591,18 +1640,19 @@ static void __bluetooth_internal_write_desc_cb(GObject *source_object, user_info = _bt_get_user_data(BT_COMMON); if (!user_info) { - g_free(resp_data); if (error) { - BT_ERR("Error : %s", error->message); + BT_ERR("Error : %s [%s]", error->message, resp_data->handle + 15); g_clear_error(&error); + g_free(resp_data); return; } + g_free(resp_data); g_variant_unref(value); return; } if (error) { - att_ecode = __bluetooth_get_att_error_code(error); + att_ecode = __bluetooth_get_att_error_code(error, resp_data->handle); g_clear_error(&error); _bt_common_event_cb(BLUETOOTH_EVENT_GATT_WRITE_DESC, @@ -1662,6 +1712,7 @@ BT_EXPORT_API int bluetooth_gatt_write_descriptor_value(const char *desc, resp_data = g_malloc0(sizeof(bt_gatt_resp_data_t)); resp_data->user_data = user_data; + resp_data->handle = (char *)desc; g_dbus_connection_call(conn, BT_BLUEZ_NAME, desc, GATT_DESC_INTERFACE, "WriteValue", g_variant_new("(@ay@a{sv})", @@ -1729,7 +1780,6 @@ BT_EXPORT_API int bluetooth_gatt_watch_characteristics(const char *char_handle, BT_EXPORT_API int bluetooth_gatt_unwatch_characteristics(const char *char_handle) { - GDBusConnection *conn; GError *error = NULL; int ret = BLUETOOTH_ERROR_NONE; @@ -1760,3 +1810,1016 @@ BT_EXPORT_API int bluetooth_gatt_unwatch_characteristics(const char *char_handle return ret; } + +#ifdef TIZEN_GATT_CLIENT +void __bt_uuid_hex_to_string(unsigned char *uuid, char *str) +{ + uint32_t uuid0, uuid4; + uint16_t uuid1, uuid2, uuid3, uuid5; + + memcpy(&uuid0, &(uuid[0]), 4); + memcpy(&uuid1, &(uuid[4]), 2); + memcpy(&uuid2, &(uuid[6]), 2); + memcpy(&uuid3, &(uuid[8]), 2); + memcpy(&uuid4, &(uuid[10]), 4); + memcpy(&uuid5, &(uuid[14]), 2); + + snprintf((char *)str, BLUETOOTH_UUID_STRING_MAX, "%.8x-%.4x-%.4x-%.4x-%.8x%.4x", + ntohl(uuid0), ntohs(uuid1), + ntohs(uuid2), ntohs(uuid3), + ntohl(uuid4), ntohs(uuid5)); + return; +} + + +static void __bt_fill_service_handle_informations(bt_services_browse_info_t *props, + bt_gatt_handle_info_t *svcs) +{ + int count; + BT_INFO("Total services found [%d]", props->count); + + if (props->count == 0) + return; + + svcs->count = props->count; + + for (count = 0; count < props->count; count++) { + BT_INFO("UUID[%d] = [%s] instance_id [%d] Is Primary [%d]", + count, props->uuids[count], props->inst_id[count], props->primary[count]); + g_strlcpy(svcs->uuids[count], props->uuids[count], + BLUETOOTH_UUID_STRING_MAX); + svcs->inst_id[count] = props->inst_id[count]; + } +} + +static void __bt_fill_char_handle_informations(bt_char_browse_info_t *props, bt_gatt_service_property_t *service) +{ + int count; + char uuid_string[BLUETOOTH_UUID_STRING_MAX]; + BT_INFO("Total number of characteristics found [%d]", + props->count); + + service->char_handle.count = props->count; + + /* Before filling all char handles, fill the service's UUID and instance ID */ + __bt_uuid_hex_to_string(props->svc_uuid, uuid_string); + service->uuid = g_strdup(uuid_string); + service->primary = TRUE; + + /* Now fill all the char handles [UUID and Instance ID's]*/ + for (count = 0; count < props->count; count++) { + BT_INFO("UUID[%d] = [%s] instance_id [%d] properties [%d]", + count, props->uuids[count], props->inst_id[count], props->props[count]); + + g_strlcpy(service->char_handle.uuids[count], + props->uuids[count], + BLUETOOTH_UUID_STRING_MAX); + + service->char_handle.inst_id[count] = props->inst_id[count]; + } +} + +static void __bt_fill_desc_handle_informations(bt_descriptor_browse_info_t *props, + bt_gatt_char_property_t *charc) +{ + int count; + char uuid_string[BLUETOOTH_UUID_STRING_MAX]; + BT_INFO("Total descriptor count found [%d]", props->count); + + charc->char_desc_handle.count = props->count; + + /* Before filling all desc handles, fill the charac's UUID and instance ID */ + __bt_uuid_hex_to_string(props->char_uuid, uuid_string); + charc->uuid = g_strdup(uuid_string); + + /* Now fill all the descriptor handles [UUID and Instance ID's]*/ + for (count = 0; count < props->count; count++) { + BT_INFO("UUID[%d] = [%s] instance_id [%d]", + count, props->uuids[count], props->inst_id[count]); + + g_strlcpy(charc->char_desc_handle.uuids[count], + props->uuids[count], + BLUETOOTH_UUID_STRING_MAX); + + charc->char_desc_handle.inst_id[count] = props->inst_id[count]; + } + charc->permission = props->char_props_map; + BT_INFO("Characteritic property map val [%d]", charc->permission); +} + + +BT_EXPORT_API int bluetooth_gatt_client_init( + int *client_id, + const bluetooth_device_address_t *address, + gatt_client_cb_func_ptr callback_ptr) +{ + int ret = BLUETOOTH_ERROR_NONE; + bt_event_info_t *event_info; + int *count; + + BT_CHECK_PARAMETER(client_id, return); + BT_CHECK_PARAMETER(callback_ptr, return); + BT_CHECK_ENABLED(return); + + BT_INFO("+"); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t)); + + ret = _bt_send_request(BT_BLUEZ_SERVICE, BT_GATT_CLIENT_REGISTER, + in_param1, in_param2, in_param3, in_param4, &out_param); + + /* App ID -1 is invalid */ + if (ret == BLUETOOTH_ERROR_NONE) { + + *client_id = g_array_index(out_param, int, 0); + + BT_INFO("GATT Client Registered successfully: Client instance ID [%d]", *client_id); + + event_info = _bt_event_get_cb_data(BT_GATT_CLIENT_EVENT); + + if (event_info) { + count = (int*)event_info->user_data; + + BT_INFO("Total num of GATT client instances [%d]", *count); + + /* Increement the count */ + *count += 1; + } else { + BT_INFO("No GATT Client instances found in this application: Set User data"); + count = g_malloc0(sizeof(int)); + *count = 1; + + /* Register event handler for GATT */ + _bt_register_event(BT_GATT_CLIENT_EVENT, + (void *)callback_ptr, + (void *)count); + _bt_set_user_data(BT_GATT_CLIENT, (void *)callback_ptr, NULL); + } + } else + BT_ERR("GATT Client Registration failed!! ret [%d]", ret); + + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + return ret; +} + + + +/* GATT Client*/ +BT_EXPORT_API int bluetooth_gatt_client_get_primary_services( + const bluetooth_device_address_t *address, /* Remote GATT Server */ + bt_gatt_handle_info_t *prim_svc) /* UUID & instance_id */ +{ + + int result = BLUETOOTH_ERROR_NONE; + bt_services_browse_info_t service_props; + + BT_DBG("+"); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(prim_svc, return); + BT_CHECK_ENABLED(return); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t)); + + result = _bt_send_request(BT_BLUEZ_SERVICE, + BT_GATT_GET_PRIMARY_SERVICES, + in_param1, in_param2, in_param3, in_param4, &out_param); + + if (BLUETOOTH_ERROR_NONE != result) + goto done; + + memset(&service_props, 0x00, sizeof(bt_services_browse_info_t)); + + service_props = g_array_index( + out_param, bt_services_browse_info_t, 0); + + __bt_fill_service_handle_informations( + &service_props, prim_svc); + +done: + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + BT_DBG("result = %d", result); + return result; +} + +BT_EXPORT_API int bluetooth_gatt_client_get_service_property( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_service_property_t *service) +{ + int result = BLUETOOTH_ERROR_NONE; + bluetooth_gatt_client_svc_prop_info_t svc_prop; + bt_char_browse_info_t char_handles_info; + BT_INFO("Remote Address [%s]", address); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(service, return); + BT_CHECK_ENABLED(return); + + /* Call to bt-service (sync) and send address and service_handle info */ + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + memset(&svc_prop, 0x00, sizeof(bluetooth_gatt_client_svc_prop_info_t)); + /* All characteristics handles are discovered */ + memset(&char_handles_info, 0x00, sizeof(bt_char_browse_info_t)); + + svc_prop.svc.instance_id = service_handle->instance_id; + memcpy(&svc_prop.svc.uuid, &service_handle->uuid, 16); + + _bt_convert_addr_string_to_type(svc_prop.device_address.addr, address); + + g_array_append_vals(in_param1, &svc_prop, sizeof(bluetooth_gatt_client_svc_prop_info_t)); + + result = _bt_send_request(BT_BLUEZ_SERVICE, + BT_GATT_GET_SERVICE_PROPERTIES, + in_param1, in_param2, in_param3, in_param4, &out_param); + + if (BLUETOOTH_ERROR_NONE != result) + goto done; + + char_handles_info = g_array_index( + out_param, bt_char_browse_info_t, 0); + __bt_fill_char_handle_informations(&char_handles_info, + service); + /* TODO Get all Included Services */ + +done: + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + BT_INFO("result = %d", result); + return result; +} + +BT_EXPORT_API int bluetooth_gatt_client_get_characteristics_property( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_handle_property_t *char_handle, + bt_gatt_char_property_t *char_property) +{ + int result = BLUETOOTH_ERROR_NONE; + bt_descriptor_browse_info_t desc_handles_info; + bluetooth_gatt_client_char_prop_info_t char_prop; + BT_INFO("Get Properties of characteristics from remote device [%s]", address); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(char_handle, return); + BT_CHECK_PARAMETER(char_property, return); + BT_CHECK_ENABLED(return); + + + /* Call to bt-service (sync) and send address service_handle info & char handle info */ + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + memset(&char_prop, 0x00, sizeof(bluetooth_gatt_client_char_prop_info_t)); + char_prop.svc.instance_id = service_handle->instance_id; + memcpy(&char_prop.svc.uuid, &service_handle->uuid, 16); + + char_prop.characteristic.instance_id = char_handle->instance_id; + memcpy(&char_prop.characteristic.uuid, &char_handle->uuid, 16); + + _bt_convert_addr_string_to_type(char_prop.device_address.addr, address); + + g_array_append_vals(in_param1, &char_prop, sizeof(bluetooth_gatt_client_char_prop_info_t)); + + result = _bt_send_request(BT_BLUEZ_SERVICE, + BT_GATT_GET_CHARACTERISTIC_PROPERTIES, + in_param1, in_param2, in_param3, in_param4, &out_param); + + BT_INFO("result = [%d]", result); + if (BLUETOOTH_ERROR_NONE != result) + goto done; + + /* All descriptors handles are discovered */ + memset(&desc_handles_info, 0x00, sizeof(bt_descriptor_browse_info_t)); + + desc_handles_info = g_array_index( + out_param, bt_descriptor_browse_info_t, 0); + + __bt_fill_desc_handle_informations(&desc_handles_info, + char_property); + +done: + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + BT_INFO("result = %d", result); + return result; + /* Call to bt-service (sync) and send address, service_handle & char_handle infos */ + + /* After result is fetched, extract descriptor handles (UUID's & instance_id's) */ + + /* Fill the info in *char_prop */ + + /*No: Before returning, call bluetooth_gatt_client_read_characteristic_value as + an asyn function and leave every thing else in the callback */ +} + +BT_EXPORT_API int bluetooth_gatt_client_get_char_descriptor_property( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_handle_property_t *char_handle, + bt_gatt_handle_property_t *descriptor_handle, + bt_gatt_char_descriptor_property_t *desc_prop) +{ + char uuid_string[BLUETOOTH_UUID_STRING_MAX]; + BT_DBG("Remote Address [%s]", address); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(char_handle, return); + BT_CHECK_PARAMETER(descriptor_handle, return); + BT_CHECK_PARAMETER(desc_prop, return); + /* No Need to Call to bt-service (sync) and send address, service_handle, + char_handle & descriptor handle infos */ + /* After result is fetched, extract descriptior handles (UUID's & instance_id's) */ + /* Fill the info in *desc_prop */ + __bt_uuid_hex_to_string(descriptor_handle->uuid, uuid_string); + + /* Before filling all desc handles, fill the charac's UUID and instance ID */ + desc_prop->uuid = g_strdup(uuid_string); + + return BLUETOOTH_ERROR_NONE; + /* No: Before returning, call bluetooth_gatt_client_read_descriptor_value + as an asyn function and leave every thing else in the callback */ +} + + +static gboolean bluetooth_gatt_client_notify_channel_watch_cb(GIOChannel *gio, + GIOCondition cond, gpointer data) +{ + bt_gatt_characteristic_notify_info_t *chr_info = (bt_gatt_characteristic_notify_info_t *)data; + + BT_INFO(" FD io NOTIFICATION recived\n"); + + if (!chr_info) { + BT_ERR("char INFO nort recieved"); + return FALSE; + } + if (cond & G_IO_IN) { + GIOStatus status = G_IO_STATUS_NORMAL; + GError *err = NULL; + char *buffer = NULL; + gsize len = 0; + bt_event_info_t *event_info; + + buffer = g_malloc0(chr_info->mtu + 1); + + status = g_io_channel_read_chars(gio, buffer, + chr_info->mtu, &len, &err); + if (status != G_IO_STATUS_NORMAL) { + BT_ERR("IO Channel read is failed with %d", status); + g_free(buffer); + if (err) { + BT_ERR("IO Channel read error [%s]", err->message); + if (status == G_IO_STATUS_ERROR) { + BT_ERR("cond : %d", cond); + g_error_free(err); + g_io_channel_shutdown(gio, TRUE, NULL); + g_io_channel_unref(gio); + + gatt_characteristic_notify_list = g_slist_remove(gatt_characteristic_notify_list, chr_info); + g_free(chr_info); + return FALSE; + } + g_error_free(err); + } + return FALSE; + } + + if (len > 0 && len < chr_info->mtu) { + + bt_gatt_char_property_t char_val; + BT_INFO("FD io sending value changed %s %d \ni", buffer, len); + + char_val.val = g_malloc0(len + 1); + + memcpy(char_val.prop.uuid, chr_info->UUID, 16); + memcpy(char_val.val, buffer, len); + char_val.val_len = len; + memcpy(char_val.address, chr_info->adress, 18); + + event_info = _bt_event_get_cb_data(BT_GATT_CLIENT_EVENT); + + if (event_info) { + + _bt_common_event_cb(BLUETOOTH_EVENT_GATT_CHAR_VAL_CHANGED, + BLUETOOTH_ERROR_NONE, &char_val, + event_info->cb, event_info->user_data); + } else { + BT_ERR("eventinfo failed"); + } + + g_free(char_val.val); + + } else + BT_ERR("Packet corrupted"); + g_free(buffer); + + return TRUE; + } + if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) { + BT_ERR("Error : GIOCondition %d, [%s]", cond, chr_info->UUID); + g_io_channel_shutdown(gio, TRUE, NULL); + g_io_channel_unref(gio); + + gatt_characteristic_notify_list = g_slist_remove(gatt_characteristic_notify_list, chr_info); + g_free(chr_info); + + return FALSE; + } + + return TRUE; +} + +static bt_gatt_characteristic_notify_info_t * bluetooth_gatt_client_get_characteristic_notify_info(unsigned char *handle , int id) +{ + GSList *l; + + for (l = gatt_characteristic_notify_list; l != NULL; l = l->next) { + bt_gatt_characteristic_notify_info_t *info = l->data; + if (memcmp(info->UUID, handle, 16) == 0 && info->id == id) + return info; + } + return NULL; +} + +static bt_gatt_characteristic_notify_info_t * bluetooth_gatt_client_create_watch_io(int fd, int id, int mtu, char * address, unsigned char *uuid) +{ + GIOChannel *channel; + bt_gatt_characteristic_notify_info_t *chr_info; + + chr_info = g_malloc0(sizeof(bt_gatt_characteristic_notify_info_t)); + chr_info->notify_fd = fd; + chr_info->id = id; + chr_info->mtu = mtu; + g_strlcpy(chr_info->adress, address, 18); + memcpy(chr_info->UUID, uuid, 16); + + channel = g_io_channel_unix_new(fd); + g_io_channel_set_encoding(channel, NULL, NULL); + g_io_channel_set_buffered(channel, FALSE); + g_io_channel_set_close_on_unref(channel, FALSE); + g_io_channel_set_flags(channel, G_IO_FLAG_NONBLOCK, NULL); + g_io_add_watch(channel, (G_IO_IN | G_IO_ERR | G_IO_HUP), + bluetooth_gatt_client_notify_channel_watch_cb, chr_info); + + return chr_info; + +} + +BT_EXPORT_API int bluetooth_gatt_client_watch_characteristics( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_handle_property_t *char_handle, + int client_id, + gboolean is_notify, + gboolean is_indicate) +{ + int result = BLUETOOTH_ERROR_NONE; + bluetooth_gatt_client_char_prop_info_t param; + bt_gatt_characteristic_notify_info_t *chr_info; + + BT_DBG("+"); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(char_handle, return); + + chr_info = bluetooth_gatt_client_get_characteristic_notify_info(char_handle->uuid , char_handle->instance_id); + if (chr_info && !is_notify) { + BT_INFO("Already CCCD enabled. fd %d", chr_info->notify_fd); + + close(chr_info->notify_fd); + return result; + } + + /* ASync Function, result expected in callback from bt-service */ + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + BT_INFO("Address [%s]", address); + memset(¶m, 0x00, sizeof(bluetooth_gatt_client_char_prop_info_t)); + + memcpy(¶m.svc.uuid, service_handle->uuid, 16); + param.svc.instance_id = service_handle->instance_id; + + memcpy(¶m.characteristic.uuid, char_handle->uuid, 16); + param.characteristic.instance_id = char_handle->instance_id; + + _bt_convert_addr_string_to_type(param.device_address.addr, address); + + g_array_append_vals(in_param1, ¶m, sizeof(bluetooth_gatt_client_char_prop_info_t)); + g_array_append_vals(in_param2, &client_id, sizeof(int)); + g_array_append_vals(in_param3, &is_notify, sizeof(gboolean)); + g_array_append_vals(in_param4, &is_indicate, sizeof(gboolean)); + + + GUnixFDList *out_fd_list = NULL; + + result = _bt_send_request_with_unix_fd_list(BT_BLUEZ_SERVICE, BT_GATT_WATCH_CHARACTERISTIC, + in_param1, in_param2, in_param3, in_param4, NULL, &out_param, &out_fd_list); + BT_DBG("result: %x", result); + + if (result != BLUETOOTH_ERROR_NONE) { + BT_ERR("Fail to send request"); + return result; + } else if (NULL == out_fd_list) { + BT_ERR("out_fd_list is NULL"); + + } else { + + int *fd_list_array; + int len = 0; + int mtu; + int fd = -1;; + + if (!out_fd_list) + return BLUETOOTH_ERROR_INTERNAL; + + fd_list_array = g_unix_fd_list_steal_fds(out_fd_list, &len); + BT_INFO("Num fds in fd_list is : %d, fd_list[0]: %d", len, fd_list_array[0]); + fd = fd_list_array[0]; + mtu = g_array_index(out_param, int, 0); + + chr_info = bluetooth_gatt_client_create_watch_io(fd, char_handle->instance_id, mtu, (char *)address, char_handle->uuid); + + gatt_characteristic_notify_list = g_slist_append(gatt_characteristic_notify_list, chr_info); + + g_free(fd_list_array); + g_object_unref(out_fd_list); + + } + + /*result = _bt_send_request(BT_BLUEZ_SERVICE, + BT_GATT_WATCH_CHARACTERISTIC, + in_param1, in_param2, in_param3, in_param4, &out_param);*/ + + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + BT_INFO("Result [%d]", result); + return result; +} + +BT_EXPORT_API int bluetooth_gatt_client_read_characteristic_value( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_handle_property_t *char_handle) +{ + int result = BLUETOOTH_ERROR_NONE; + bt_user_info_t *user_info; + bluetooth_gatt_client_char_prop_info_t param; + BT_DBG("+"); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(char_handle, return); + + user_info = _bt_get_user_data(BT_GATT_CLIENT); + retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + /* Async Function, result expected in callback from bt-service */ + /* Call to bt-service (sync) and send address service_handle info & char handle info */ + memset(¶m, 0x00, sizeof(bluetooth_gatt_client_char_prop_info_t)); + + memcpy(¶m.svc.uuid, service_handle->uuid, 16); + param.svc.instance_id = service_handle->instance_id; + + memcpy(¶m.characteristic.uuid, char_handle->uuid, 16); + param.characteristic.instance_id = char_handle->instance_id; + + _bt_convert_addr_string_to_type(param.device_address.addr, address); + + g_array_append_vals(in_param1, ¶m, + sizeof(bluetooth_gatt_client_char_prop_info_t)); + + + result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_GATT_READ_CHARACTERISTIC, + in_param1, in_param2, in_param3, in_param4, + user_info->cb, user_info->user_data); + + + BT_INFO("result = [%d]", result); + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + return result; +} + +BT_EXPORT_API int bluetooth_gatt_client_read_descriptor_value( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_handle_property_t *char_handle, + bt_gatt_handle_property_t *descriptor_handle) +{ + int result = BLUETOOTH_ERROR_NONE; + bt_user_info_t *user_info; + bluetooth_gatt_client_desc_prop_info_t param; + BT_DBG("+"); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(char_handle, return); + BT_CHECK_PARAMETER(descriptor_handle, return); + + user_info = _bt_get_user_data(BT_GATT_CLIENT); + retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + /* Async Function, result expected in callback from bt-service */ + memset(¶m, 0x00, sizeof(bluetooth_gatt_client_desc_prop_info_t)); + + memcpy(¶m.svc.uuid, service_handle->uuid, 16); + param.svc.instance_id = service_handle->instance_id; + + memcpy(¶m.characteristic.uuid, char_handle->uuid, 16); + param.characteristic.instance_id = char_handle->instance_id; + + memcpy(¶m.descriptor.uuid, descriptor_handle->uuid, 16); + param.descriptor.instance_id = descriptor_handle->instance_id; + + _bt_convert_addr_string_to_type(param.device_address.addr, address); + + g_array_append_vals(in_param1, ¶m, + sizeof(bluetooth_gatt_client_desc_prop_info_t)); + + + result = _bt_send_request_async(BT_BLUEZ_SERVICE, BT_GATT_READ_DESCRIPTOR_VALUE, + in_param1, in_param2, in_param3, in_param4, + user_info->cb, user_info->user_data); + + BT_INFO("result = [%d]", result); + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + return result; +} + + +static bt_gatt_characteristic_write_info_t * bluetooth_gatt_client_get_characteristic_fd(unsigned char *handle, int id) +{ + GSList *l; + char str[37]; + _bt_convert_uuid_type_to_string(str, handle); + BT_INFO("request found UUID [%s], sid [ %d]", str, id); + for (l = gatt_characteristic_write_list; l != NULL; l = l->next) { + bt_gatt_characteristic_write_info_t *info = l->data; + _bt_convert_uuid_type_to_string(str, info->UUID); + BT_INFO("UUID [%s], sid [ %d]" , str, info->id); + if (memcmp(info->UUID, handle, 16) == 0 && info->id == id) + return info; + } + return NULL; +} + +static gboolean bluetooth_gatt_client_write_channel_watch_cb(GIOChannel *gio, + GIOCondition cond, gpointer data) +{ + bt_gatt_characteristic_write_info_t *chr_info = (bt_gatt_characteristic_write_info_t *)data; + + if (!chr_info) + return FALSE; + + if (cond & (G_IO_NVAL | G_IO_HUP | G_IO_ERR)) { + BT_ERR("Error : GIOCondition %d, [%s]", cond, chr_info->UUID); + g_io_channel_shutdown(gio, TRUE, NULL); + g_io_channel_unref(gio); + + gatt_characteristic_write_list = g_slist_remove(gatt_characteristic_write_list, chr_info); + g_free(chr_info); + + return FALSE; + } + + return TRUE; +} + +static int bluetooth_gatt_client_write_characteristics_value_to_fd( + int fd, const guint8 *value, int length, int mtu, + gpointer user_data) +{ + int written; + int att_result = BLUETOOTH_ERROR_NONE; + BT_CHECK_PARAMETER(value, return); + written = write(fd, value, length); + if (written != length) { + att_result = BLUETOOTH_ERROR_INTERNAL; + BT_INFO("write data failed %d is ", written); + } else + BT_INFO("write data %s is sucess ", value); + + return att_result; +} + +static void bluetooth_gatt_client_create_write_io_channel(int fd, unsigned char * uuid, int id, int mtu) +{ + bt_gatt_characteristic_write_info_t *chr_info; + GIOChannel *channel; + + chr_info = g_malloc0(sizeof(bt_gatt_characteristic_write_info_t)); + chr_info->write_fd = fd; + chr_info->id = id; + chr_info->mtu = mtu; + + memcpy(chr_info->UUID, uuid, 16); + channel = g_io_channel_unix_new(fd); + g_io_channel_set_encoding(channel, NULL, NULL); + g_io_channel_set_buffered(channel, FALSE); + g_io_channel_set_close_on_unref(channel, TRUE); + g_io_channel_set_flags(channel, G_IO_FLAG_NONBLOCK, NULL); + g_io_add_watch(channel, (G_IO_ERR | G_IO_HUP | G_IO_NVAL), + bluetooth_gatt_client_write_channel_watch_cb, chr_info); + + gatt_characteristic_write_list = g_slist_append(gatt_characteristic_write_list, chr_info); + +} + +BT_EXPORT_API int bluetooth_gatt_client_write_characteristic_value_by_type( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_handle_property_t *char_handle, + bluetooth_gatt_att_data_t *data, + bluetooth_gatt_write_type_e write_type) +{ + int result = BLUETOOTH_ERROR_NONE; + bt_user_info_t *user_info; + bluetooth_gatt_client_char_prop_info_t param; + BT_DBG("+"); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(char_handle, return); + BT_CHECK_PARAMETER(data, return); + + /* ASync Function, result expected in callback from bt-service */ + user_info = _bt_get_user_data(BT_GATT_CLIENT); + retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + memset(¶m, 0x00, sizeof(bluetooth_gatt_client_char_prop_info_t)); + + memcpy(¶m.svc.uuid, service_handle->uuid, 16); + param.svc.instance_id = service_handle->instance_id; + + memcpy(¶m.characteristic.uuid, char_handle->uuid, 16); + param.characteristic.instance_id = char_handle->instance_id; + + _bt_convert_addr_string_to_type(param.device_address.addr, address); + + g_array_append_vals(in_param1, ¶m, sizeof(bluetooth_gatt_client_char_prop_info_t)); + g_array_append_vals(in_param2, data, sizeof(bluetooth_gatt_att_data_t)); + g_array_append_vals(in_param3, &write_type, sizeof(bluetooth_gatt_write_type_e)); + + if (write_type == BLUETOOTH_GATT_TYPE_WRITE_NO_RESPONSE) { + int fd = -1; + int mtu = 0; + bt_gatt_characteristic_write_info_t *info; + info = bluetooth_gatt_client_get_characteristic_fd(char_handle->uuid, service_handle->instance_id); + + if (info) { + fd = info->write_fd; + mtu = info->mtu; + } + + if (fd < 0) { + + GUnixFDList *out_fd_list = NULL; + + result = _bt_send_request_with_unix_fd_list(BT_BLUEZ_SERVICE, BT_GATT_ACQUIRE_WRITE, + in_param1, in_param2, in_param3, in_param4, NULL, &out_param, &out_fd_list); + BT_DBG("result: %x", result); + + mtu = g_array_index(out_param, int, 0); + + if (result != BLUETOOTH_ERROR_NONE) { + BT_ERR("Fail to send request"); + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + return result; + } else if (NULL == out_fd_list) { + BT_ERR("out_fd_list is NULL"); + return BLUETOOTH_ERROR_INTERNAL; + } else { + int *fd_list_array; + int len = 0; + + if (!out_fd_list) { + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + return BLUETOOTH_ERROR_INTERNAL; + } + + fd_list_array = g_unix_fd_list_steal_fds(out_fd_list, &len); + BT_INFO("Num fds in fd_list is : %d, fd_list[0]: %d", len, fd_list_array[0]); + fd = fd_list_array[0]; + + g_free(fd_list_array); + g_object_unref(out_fd_list); + } + BT_INFO("Acquired characteristic fd %d --------------- mtu %d, ", fd, mtu); + + if (fd > -1) { + + bluetooth_gatt_client_create_write_io_channel(fd, char_handle->uuid, service_handle->instance_id, mtu); + + result = bluetooth_gatt_client_write_characteristics_value_to_fd(fd, data->data, data->length, mtu, NULL); + + } else { + BT_INFO(" characteristic info FD is invalid\n"); + goto done; + } + + } else { + BT_INFO("Acquired characteristic fd %d --------------- mtu %d, ", fd, mtu); + result = bluetooth_gatt_client_write_characteristics_value_to_fd(fd, data->data, data->length, mtu, NULL); + } + + } else { +done: + result = _bt_send_request_async(BT_BLUEZ_SERVICE, + BT_GATT_WRITE_CHARACTERISTIC_VALUE_BY_TYPE, + in_param1, in_param2, in_param3, in_param4, + user_info->cb, user_info->user_data); + } + + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + return result; +} + +BT_EXPORT_API int bluetooth_gatt_client_write_descriptor_value( + const char *address, + bt_gatt_handle_property_t *service_handle, + bt_gatt_handle_property_t *char_handle, + bt_gatt_handle_property_t *descriptor_handle, + bluetooth_gatt_att_data_t *data, + bluetooth_gatt_write_type_e write_type) +{ + int result = BLUETOOTH_ERROR_NONE; + bt_user_info_t *user_info; + bluetooth_gatt_client_desc_prop_info_t param; + BT_DBG("+"); + + BT_CHECK_PARAMETER(address, return); + BT_CHECK_PARAMETER(service_handle, return); + BT_CHECK_PARAMETER(char_handle, return); + BT_CHECK_PARAMETER(descriptor_handle, return); + BT_CHECK_PARAMETER(data, return); + + /* Async Function, result expected in callback from bt-service */ + user_info = _bt_get_user_data(BT_GATT_CLIENT); + retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + memset(¶m, 0x00, sizeof(bluetooth_gatt_client_desc_prop_info_t)); + + memcpy(¶m.svc.uuid, service_handle->uuid, 16); + param.svc.instance_id = service_handle->instance_id; + + memcpy(¶m.characteristic.uuid, char_handle->uuid, 16); + param.characteristic.instance_id = char_handle->instance_id; + + memcpy(¶m.descriptor.uuid, descriptor_handle->uuid, 16); + param.descriptor.instance_id = descriptor_handle->instance_id; + + _bt_convert_addr_string_to_type(param.device_address.addr, address); + + g_array_append_vals(in_param1, ¶m, sizeof(bluetooth_gatt_client_desc_prop_info_t)); + g_array_append_vals(in_param2, data, sizeof(bluetooth_gatt_att_data_t)); + g_array_append_vals(in_param3, &write_type, sizeof(bluetooth_gatt_write_type_e)); + + result = _bt_send_request_async(BT_BLUEZ_SERVICE, + BT_GATT_WRITE_DESCRIPTOR_VALUE, + in_param1, in_param2, in_param3, in_param4, + user_info->cb, user_info->user_data); + + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + return result; +} + +BT_EXPORT_API int bluetooth_gatt_client_set_service_change_watcher( + const bluetooth_device_address_t *address, gboolean enable) +{ + GSList *l; + bluetooth_device_address_t *addr = NULL; + char secure_address[BT_ADDRESS_STRING_SIZE] = { 0 }; + int result = BLUETOOTH_ERROR_NONE; + + BT_INFO("+"); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + g_array_append_vals(in_param1, address, sizeof(bluetooth_device_address_t)); + g_array_append_vals(in_param2, &enable, sizeof(gboolean)); + + + _bt_convert_addr_string_to_secure_string(secure_address, (const char *)address->addr); + BT_INFO("Set watcher for %s with %d", secure_address, enable); + + if (enable == TRUE) { + if (_bluetooth_gatt_check_service_change_watcher_address(address) + == TRUE) { + BT_INFO("The watcher is already set"); + goto done; + } + + if (service_monitor_list == NULL) { + //_bt_register_manager_subscribe_signal(TRUE); + + result = _bt_send_request(BT_BLUEZ_SERVICE, + BT_GATT_WATCH_SERVICE_CHANGED_INDICATION, + in_param1, in_param2, in_param3, in_param4, &out_param); + } + + if (result == BLUETOOTH_ERROR_NONE) { + addr = g_malloc0(sizeof(bluetooth_device_address_t)); + memcpy(addr, address, sizeof(bluetooth_device_address_t)); + + service_monitor_list = + g_slist_append(service_monitor_list, addr); + } + } else { + for (l = service_monitor_list; l != NULL; l = l->next) { + addr = l->data; + + if (!memcmp(address, addr, + sizeof(bluetooth_device_address_t))) { + service_monitor_list = + g_slist_remove(service_monitor_list, addr); + g_free(addr); + break; + } + } + + if (service_monitor_list == NULL) { + //_bt_register_manager_subscribe_signal(FALSE); + result = _bt_send_request(BT_BLUEZ_SERVICE, + BT_GATT_WATCH_SERVICE_CHANGED_INDICATION, + in_param1, in_param2, in_param3, in_param4, &out_param); + + } + } + +done: + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + return result; +} + +BT_EXPORT_API int bluetooth_gatt_client_deinit( + int client_id) +{ + int result; + int *count; + bt_event_info_t *event_info; + + BT_CHECK_ENABLED(return); + + BT_INFO("GATT Client Deinit Client instance ID [%d]", client_id); + + BT_INIT_PARAMS(); + BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + + g_array_append_vals(in_param1, &client_id, sizeof(int)); + + /* Unregistration MUST NOT FAIL */ + result = _bt_send_request(BT_BLUEZ_SERVICE, BT_GATT_CLIENT_UNREGISTER, + in_param1, in_param2, in_param3, in_param4, &out_param); + + if (result != BLUETOOTH_ERROR_NONE) + BT_INFO("GATT Client Unregistration failed result [%d]", result); + else + BT_INFO("GATT Client Unregistration successful"); + + /* Unregister event handler if this is the only instance */ + event_info = _bt_event_get_cb_data(BT_GATT_CLIENT_EVENT); + + if (event_info) { + count = (int*)event_info->user_data; + + BT_INFO("Total num of GATT client instances [%d]", *count); + + if (*count == 1) { + BT_INFO("Currently only one GATT client instance, so remove it and unregister GATT client events"); + _bt_unregister_event(BT_GATT_CLIENT_EVENT); + _bt_set_user_data(BT_GATT_CLIENT, NULL, NULL); + } else + *count -= 1; + } else + BT_ERR("Impossible that client is created, but no event handler is registered!!!"); + + BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param); + return result; +} + +#endif