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// OPCUA for Rust
// SPDX-License-Identifier: MPL-2.0
// Copyright (C) 2017-2022 Adam Lock
//! The OPC UA Types module contains data types and enumerations for OPC UA.
//!
//! This includes:
//!
//! 1. All of the built-in data types described in OPC Part 6 Chapter 5 that are encodable.
//! 2. All of the standard data types described in OPC Part 3 Chapter 8 (if not covered by 1.).
//! 3. Autogenerated data types and request / responses as described in OPC Part 4.
//!
//! For the built-in data types, the module provides functions
#[macro_use]
extern crate log;
#[macro_use]
extern crate lazy_static;
#[macro_use]
extern crate bitflags;
#[macro_use]
extern crate serde_derive;
#[cfg(test)]
extern crate serde_json;
///Contains constants recognized by OPC UA clients and servers to describe various protocols and
/// profiles used during communication and encryption.
pub mod profiles {
pub const TRANSPORT_PROFILE_URI_BINARY: &str =
"http://opcfoundation.org/UA-Profile/Transport/uatcp-uasc-uabinary";
pub const SECURITY_USER_TOKEN_POLICY_ANONYMOUS: &str =
"http://opcfoundation.org/UA-Profile/Security/UserToken/Anonymous";
pub const SECURITY_USER_TOKEN_POLICY_USERPASS: &str =
"http://opcfoundation.org/UA-Profile/ Security/UserToken-Server/UserNamePassword";
}
pub mod constants {
/// Default OPC UA port number. Used by a discovery server. Other servers would normally run
/// on a different port. So OPC UA for Rust does not use this nr by default but it is used
/// implicitly in opc.tcp:// urls and elsewhere.
pub const DEFAULT_OPC_UA_SERVER_PORT: u16 = 4840;
/// Maximum number of elements in an array
pub const MAX_ARRAY_LENGTH: usize = 1000;
/// Maximum size of a string in chars
pub const MAX_STRING_LENGTH: usize = 65535;
/// Maximum size of a byte string in bytes
pub const MAX_BYTE_STRING_LENGTH: usize = 65535;
/// Maximum size of a certificate to send
pub const MAX_CERTIFICATE_LENGTH: u32 = 32767;
/// URI supplied for the None security policy
pub const SECURITY_POLICY_NONE_URI: &str = "http://opcfoundation.org/UA/SecurityPolicy#None";
/// String used as shorthand in config files, debug etc.for `None` security policy
pub const SECURITY_POLICY_NONE: &str = "None";
}
// Attributes mask bits
bitflags! {
pub struct AttributesMask: u32 {
/// Indicates if the AccessLevel Attribute is set.
const ACCESS_LEVEL = 1;
/// Indicates if the ArrayDimensions Attribute is set.
const ARRAY_DIMENSIONS = 1 << 1;
/// Indicates if the ContainsNoLoops Attribute is set.
const CONTAINS_NO_LOOPS = 1 << 3;
/// Indicates if the DataType Attribute is set.
const DATA_TYPE = 1 << 4;
/// Indicates if the Description Attribute is set.
const DESCRIPTION = 1 << 5;
/// Indicates if the DisplayName Attribute is set.
const DISPLAY_NAME = 1 << 6;
/// Indicates if the EventNotifier Attribute is set.
const EVENT_NOTIFIER = 1 << 7;
/// Indicates if the Executable Attribute is set.
const EXECUTABLE = 1 << 8;
/// Indicates if the Historizing Attribute is set.
const HISTORIZING = 1 << 9;
/// Indicates if the InverseName Attribute is set.
const INVERSE_NAME = 1 << 10;
/// Indicates if the IsAbstract Attribute is set.
const IS_ABSTRACT = 1 << 11;
/// Indicates if the MinimumSamplingInterval Attribute is set.
const MINIMUM_SAMPLING_INTERVAL = 1 << 12;
/// Indicates if the Symmetric Attribute is set.
const SYMMETRIC = 1 << 15;
/// Indicates if the UserAccessLevel Attribute is set.
const USER_ACCESS_LEVEL = 1 << 16;
/// Indicates if the UserExecutable Attribute is set.
const USER_EXECUTABLE = 1 << 17;
/// Indicates if the UserWriteMask Attribute is set.
const USER_WRITE_MASK = 1 << 18;
/// Indicates if the ValueRank Attribute is set.
const VALUE_RANK = 1 << 19;
/// Indicates if the WriteMask Attribute is set.
const WRITE_MASK = 1 << 20;
/// Indicates if the Value Attribute is set
const VALUE = 1 << 21;
}
}
// Write mask bits (similar but different to AttributesMask)
//
// See Part 3, Table 43
bitflags! {
pub struct WriteMask: u32 {
/// Indicates if the AccessLevel Attribute is writable.
const ACCESS_LEVEL = 1;
/// Indicates if the ArrayDimensions Attribute is writable.
const ARRAY_DIMENSIONS = 1 << 1;
///Indicates if the BrowseName Attribute is writable.
const BROWSE_NAME = 1 << 2;
/// Indicates if the ContainsNoLoops Attribute is writable.
const CONTAINS_NO_LOOPS = 1 << 3;
/// Indicates if the DataType Attribute is writable.
const DATA_TYPE = 1 << 4;
/// Indicates if the Description Attribute is writable.
const DESCRIPTION = 1 << 5;
/// Indicates if the DisplayName Attribute is writable.
const DISPLAY_NAME = 1 << 6;
/// Indicates if the EventNotifier Attribute is writable.
const EVENT_NOTIFIER = 1 << 7;
/// Indicates if the Executable Attribute is writable.
const EXECUTABLE = 1 << 8;
/// Indicates if the Historizing Attribute is writable.
const HISTORIZING = 1 << 9;
/// Indicates if the InverseName Attribute is writable.
const INVERSE_NAME = 1 << 10;
/// Indicates if the IsAbstract Attribute is writable.
const IS_ABSTRACT = 1 << 11;
/// Indicates if the MinimumSamplingInterval Attribute is writable.
const MINIMUM_SAMPLING_INTERVAL = 1 << 12;
/// Indicates if the NodeClass Attribute is writable.
const NODE_CLASS = 1 << 13;
/// Indicates if the NodeId Attribute is writable.
const NODE_ID = 1 << 14;
/// Indicates if the Symmetric Attribute is writable.
const SYMMETRIC = 1 << 15;
/// Indicates if the UserAccessLevel Attribute is writable.
const USER_ACCESS_LEVEL = 1 << 16;
/// Indicates if the UserExecutable Attribute is writable.
const USER_EXECUTABLE = 1 << 17;
/// Indicates if the UserWriteMask Attribute is writable.
const USER_WRITE_MASK = 1 << 18;
/// Indicates if the ValueRank Attribute is writable.
const VALUE_RANK = 1 << 19;
/// Indicates if the WriteMask Attribute is writable.
const WRITE_MASK = 1 << 20;
/// Indicates if the Value Attribute is writable for a VariableType. It does not apply for Variables
/// since this is handled by the AccessLevel and UserAccessLevel Attributes for the Variable.
/// For Variables this bit shall be set to 0.
const VALUE_FOR_VARIABLE_TYPE = 1 << 21;
/// Indicates if the DataTypeDefinition Attribute is writable.
const DATA_TYPE_DEFINITION = 1 << 22;
/// Indicates if the RolePermissions Attribute is writable.
const ROLE_PERMISSIONS = 1 << 23;
/// Indicates if the AccessRestrictions Attribute is writable
const ACCESS_RESTRICTIONS = 1 << 24;
/// Indicates if the AccessLevelEx Attribute is writable
const ACCESS_LEVEL_EX = 1 << 25;
// Bits 26-31. Reserved for future use. Shall always be zero.
}
}
// Bits that control the reference description coming back from browse()
bitflags! {
pub struct BrowseDescriptionResultMask: u32 {
const RESULT_MASK_REFERENCE_TYPE = 1;
const RESULT_MASK_IS_FORWARD = 1 << 1;
const RESULT_MASK_NODE_CLASS = 1 << 2;
const RESULT_MASK_BROWSE_NAME = 1 << 3;
const RESULT_MASK_DISPLAY_NAME = 1 << 4;
const RESULT_MASK_TYPE_DEFINITION = 1 << 5;
}
}
// Bits for a node class mask
bitflags! {
pub struct NodeClassMask: u32 {
const OBJECT = 1;
const VARIABLE = 1 << 1;
const METHOD = 1 << 2;
const OBJECT_TYPE = 1 << 3;
const VARIABLE_TYPE = 1 << 4;
const REFERENCE_TYPE = 1 << 5;
const DATA_TYPE = 1 << 6;
const VIEW = 1 << 7;
}
}
#[rustfmt::skip]
mod status_codes;
#[rustfmt::skip]
pub mod node_ids;
pub mod argument;
pub mod array;
pub mod attribute;
pub mod basic_types;
pub mod byte_string;
pub mod data_types;
pub mod data_value;
pub mod date_time;
pub mod diagnostic_info;
pub mod encoding;
pub mod extension_object;
pub mod guid;
pub mod localized_text;
pub mod node_id;
pub mod notification_message;
pub mod numeric_range;
pub mod operand;
pub mod qualified_name;
pub mod relative_path;
pub mod request_header;
pub mod response_header;
#[rustfmt::skip]
pub mod service_types;
pub mod status_code;
pub mod string;
pub mod variant;
pub use crate::{
argument::*, array::*, attribute::*, basic_types::*, byte_string::*, data_types::*,
data_value::*, date_time::*, diagnostic_info::*, encoding::*, extension_object::*, guid::*,
localized_text::*, node_id::*, node_ids::*, numeric_range::*, operand::*, qualified_name::*,
request_header::*, response_header::*, service_types::*, status_code::*, string::*, variant::*,
};
#[cfg(test)]
mod tests;