diff options
Diffstat (limited to 'gusb/gusb-endpoint.c')
| -rw-r--r-- | gusb/gusb-endpoint.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/gusb/gusb-endpoint.c b/gusb/gusb-endpoint.c index fcf86cf..338fb57 100644 --- a/gusb/gusb-endpoint.c +++ b/gusb/gusb-endpoint.c @@ -53,6 +53,101 @@ g_usb_endpoint_init(GUsbEndpoint *self) { } +gboolean +_g_usb_endpoint_load(GUsbEndpoint *self, JsonObject *json_object, GError **error) +{ + const gchar *str; + + g_return_val_if_fail(G_USB_IS_ENDPOINT(self), FALSE); + g_return_val_if_fail(json_object != NULL, FALSE); + g_return_val_if_fail(error == NULL || *error == NULL, FALSE); + +#if JSON_CHECK_VERSION(1, 6, 0) + /* optional properties */ + self->endpoint_descriptor.bDescriptorType = + json_object_get_int_member_with_default(json_object, "DescriptorType", 0x0); + self->endpoint_descriptor.bEndpointAddress = + json_object_get_int_member_with_default(json_object, "EndpointAddress", 0x0); + self->endpoint_descriptor.bRefresh = + json_object_get_int_member_with_default(json_object, "Refresh", 0x0); + self->endpoint_descriptor.bInterval = + json_object_get_int_member_with_default(json_object, "Interval", 0x0); + self->endpoint_descriptor.bSynchAddress = + json_object_get_int_member_with_default(json_object, "SynchAddress", 0x0); + self->endpoint_descriptor.wMaxPacketSize = + json_object_get_int_member_with_default(json_object, "MaxPacketSize", 0x0); + + /* extra data */ + str = json_object_get_string_member_with_default(json_object, "ExtraData", NULL); + if (str != NULL) { + gsize bufsz = 0; + g_autofree guchar *buf = g_base64_decode(str, &bufsz); + if (self->extra != NULL) + g_bytes_unref(self->extra); + self->extra = g_bytes_new_take(g_steal_pointer(&buf), bufsz); + } +#else + g_set_error_literal(error, + G_IO_ERROR, + G_IO_ERROR_NOT_SUPPORTED, + "json-glib version too old"); + return FALSE; +#endif + + /* success */ + return TRUE; +} + +gboolean +_g_usb_endpoint_save(GUsbEndpoint *self, JsonBuilder *json_builder, GError **error) +{ + g_return_val_if_fail(G_USB_IS_ENDPOINT(self), FALSE); + g_return_val_if_fail(json_builder != NULL, FALSE); + g_return_val_if_fail(error == NULL || *error == NULL, FALSE); + + /* start */ + json_builder_begin_object(json_builder); + + /* optional properties */ + if (self->endpoint_descriptor.bDescriptorType != 0) { + json_builder_set_member_name(json_builder, "DescriptorType"); + json_builder_add_int_value(json_builder, self->endpoint_descriptor.bDescriptorType); + } + if (self->endpoint_descriptor.bEndpointAddress != 0) { + json_builder_set_member_name(json_builder, "EndpointAddress"); + json_builder_add_int_value(json_builder, + self->endpoint_descriptor.bEndpointAddress); + } + if (self->endpoint_descriptor.bRefresh != 0) { + json_builder_set_member_name(json_builder, "Refresh"); + json_builder_add_int_value(json_builder, self->endpoint_descriptor.bRefresh); + } + if (self->endpoint_descriptor.bInterval != 0) { + json_builder_set_member_name(json_builder, "Interval"); + json_builder_add_int_value(json_builder, self->endpoint_descriptor.bInterval); + } + if (self->endpoint_descriptor.bSynchAddress != 0) { + json_builder_set_member_name(json_builder, "SynchAddress"); + json_builder_add_int_value(json_builder, self->endpoint_descriptor.bSynchAddress); + } + if (self->endpoint_descriptor.wMaxPacketSize != 0) { + json_builder_set_member_name(json_builder, "MaxPacketSize"); + json_builder_add_int_value(json_builder, self->endpoint_descriptor.wMaxPacketSize); + } + + /* extra data */ + if (self->extra != NULL && g_bytes_get_size(self->extra) > 0) { + g_autofree gchar *str = g_base64_encode(g_bytes_get_data(self->extra, NULL), + g_bytes_get_size(self->extra)); + json_builder_set_member_name(json_builder, "ExtraData"); + json_builder_add_string_value(json_builder, str); + } + + /* success */ + json_builder_end_object(json_builder); + return TRUE; +} + /** * _g_usb_endpoint_new: * |