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opcua

package module

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Versions in this module

v1

v1.0.9

Mar 25, 2023

v1.0.8

Mar 24, 2023

v1.0.7

Mar 24, 2023

v1.0.6

Mar 24, 2023

v1.0.5

Mar 24, 2023

v1.0.4

Mar 24, 2023

v1.0.3

Mar 23, 2023

v1.0.2

Mar 23, 2023

v1.0.1

Mar 23, 2023

Changes in this version

+ const DefaultSubscriptionInterval

+ const DefaultSubscriptionLifetimeCount

+ const DefaultSubscriptionMaxKeepAliveCount

+ const DefaultSubscriptionMaxNotificationsPerPublish

+ const DefaultSubscriptionPriority

+ func DefaultClientConfig() *uasc.Config

+ func DefaultSessionConfig() *uasc.SessionConfig

+ func GetEndpoints(ctx context.Context, endpoint string, opts ...Option) ([]*ua.EndpointDescription, error)

+ func NewDialer(cfg *Config) *uacp.Dialer

+ func NewMonitoredItemCreateRequestWithDefaults(nodeID *ua.NodeID, attributeID ua.AttributeID, clientHandle uint32) *ua.MonitoredItemCreateRequest

+ func SelectEndpoint(endpoints []*ua.EndpointDescription, policy string, ...) *ua.EndpointDescription

+ type Client struct

+ func NewClient(endpoint string, opts ...Option) *Client

+ func (c *Client) ActivateSession(s *Session) error

+ func (c *Client) ActivateSessionWithContext(ctx context.Context, s *Session) error

+ func (c *Client) Browse(req *ua.BrowseRequest) (*ua.BrowseResponse, error)

+ func (c *Client) BrowseNext(req *ua.BrowseNextRequest) (*ua.BrowseNextResponse, error)

+ func (c *Client) BrowseNextWithContext(ctx context.Context, req *ua.BrowseNextRequest) (*ua.BrowseNextResponse, error)

+ func (c *Client) BrowseWithContext(ctx context.Context, req *ua.BrowseRequest) (*ua.BrowseResponse, error)

+ func (c *Client) Call(req *ua.CallMethodRequest) (*ua.CallMethodResult, error)

+ func (c *Client) CallWithContext(ctx context.Context, req *ua.CallMethodRequest) (*ua.CallMethodResult, error)

+ func (c *Client) Close() error

+ func (c *Client) CloseSession() error

+ func (c *Client) CloseSessionWithContext(ctx context.Context) error

+ func (c *Client) CloseWithContext(ctx context.Context) error

+ func (c *Client) Connect(ctx context.Context) (err error)

+ func (c *Client) CreateSession(cfg *uasc.SessionConfig) (*Session, error)

+ func (c *Client) CreateSessionWithContext(ctx context.Context, cfg *uasc.SessionConfig) (*Session, error)

+ func (c *Client) DetachSession() (*Session, error)

+ func (c *Client) DetachSessionWithContext(ctx context.Context) (*Session, error)

+ func (c *Client) Dial(ctx context.Context) error

+ func (c *Client) FindNamespace(name string) (uint16, error)

+ func (c *Client) FindNamespaceWithContext(ctx context.Context, name string) (uint16, error)

+ func (c *Client) GetEndpoints() (*ua.GetEndpointsResponse, error)

+ func (c *Client) GetEndpointsWithContext(ctx context.Context) (*ua.GetEndpointsResponse, error)

+ func (c *Client) HistoryReadRawModified(nodes []*ua.HistoryReadValueID, details *ua.ReadRawModifiedDetails) (*ua.HistoryReadResponse, error)

+ func (c *Client) HistoryReadRawModifiedWithContext(ctx context.Context, nodes []*ua.HistoryReadValueID, ...) (*ua.HistoryReadResponse, error)

+ func (c *Client) NamespaceArray() ([]string, error)

+ func (c *Client) NamespaceArrayWithContext(ctx context.Context) ([]string, error)

+ func (c *Client) Namespaces() []string

+ func (c *Client) Node(id *ua.NodeID) *Node

+ func (c *Client) Read(req *ua.ReadRequest) (*ua.ReadResponse, error)

+ func (c *Client) ReadWithContext(ctx context.Context, req *ua.ReadRequest) (*ua.ReadResponse, error)

+ func (c *Client) RegisterNodes(req *ua.RegisterNodesRequest) (*ua.RegisterNodesResponse, error)

+ func (c *Client) RegisterNodesWithContext(ctx context.Context, req *ua.RegisterNodesRequest) (*ua.RegisterNodesResponse, error)

+ func (c *Client) SecureChannel() *uasc.SecureChannel

+ func (c *Client) Send(req ua.Request, h func(interface{}) error) error

+ func (c *Client) SendWithContext(ctx context.Context, req ua.Request, h func(interface{}) error) error

+ func (c *Client) Session() *Session

+ func (c *Client) State() ConnState

+ func (c *Client) Subscribe(params *SubscriptionParameters, notifyCh chan<- *PublishNotificationData) (*Subscription, error)

+ func (c *Client) SubscribeWithContext(ctx context.Context, params *SubscriptionParameters, ...) (*Subscription, error)

+ func (c *Client) SubscriptionIDs() []uint32

+ func (c *Client) UnregisterNodes(req *ua.UnregisterNodesRequest) (*ua.UnregisterNodesResponse, error)

+ func (c *Client) UnregisterNodesWithContext(ctx context.Context, req *ua.UnregisterNodesRequest) (*ua.UnregisterNodesResponse, error)

+ func (c *Client) UpdateNamespaces() error

+ func (c *Client) UpdateNamespacesWithContext(ctx context.Context) error

+ func (c *Client) Write(req *ua.WriteRequest) (*ua.WriteResponse, error)

+ func (c *Client) WriteWithContext(ctx context.Context, req *ua.WriteRequest) (*ua.WriteResponse, error)

+ type Config struct

+ func ApplyConfig(opts ...Option) *Config

+ func (cfg *Config) Error() error

+ type ConnState uint8

+ const Closed

+ const Connected

+ const Connecting

+ const Disconnected

+ const Reconnecting

+ func (i ConnState) String() string

+ type InvalidResponseTypeError struct

+ func (e InvalidResponseTypeError) Error() string

+ type Node struct

+ ID *ua.NodeID

+ func (n *Node) AccessLevel() (ua.AccessLevelType, error)

+ func (n *Node) AccessLevelWithContext(ctx context.Context) (ua.AccessLevelType, error)

+ func (n *Node) Attribute(attrID ua.AttributeID) (*ua.Variant, error)

+ func (n *Node) AttributeWithContext(ctx context.Context, attrID ua.AttributeID) (*ua.Variant, error)

+ func (n *Node) Attributes(attrID ...ua.AttributeID) ([]*ua.DataValue, error)

+ func (n *Node) AttributesWithContext(ctx context.Context, attrID ...ua.AttributeID) ([]*ua.DataValue, error)

+ func (n *Node) BrowseName() (*ua.QualifiedName, error)

+ func (n *Node) BrowseNameWithContext(ctx context.Context) (*ua.QualifiedName, error)

+ func (n *Node) Children(refs uint32, mask ua.NodeClass) ([]*Node, error)

+ func (n *Node) ChildrenWithContext(ctx context.Context, refs uint32, mask ua.NodeClass) ([]*Node, error)

+ func (n *Node) Description() (*ua.LocalizedText, error)

+ func (n *Node) DescriptionWithContext(ctx context.Context) (*ua.LocalizedText, error)

+ func (n *Node) DisplayName() (*ua.LocalizedText, error)

+ func (n *Node) DisplayNameWithContext(ctx context.Context) (*ua.LocalizedText, error)

+ func (n *Node) HasAccessLevel(mask ua.AccessLevelType) (bool, error)

+ func (n *Node) HasAccessLevelWithContext(ctx context.Context, mask ua.AccessLevelType) (bool, error)

+ func (n *Node) HasUserAccessLevel(mask ua.AccessLevelType) (bool, error)

+ func (n *Node) HasUserAccessLevelWithContext(ctx context.Context, mask ua.AccessLevelType) (bool, error)

+ func (n *Node) NodeClass(ctx context.Context) (ua.NodeClass, error)

+ func (n *Node) NodeClassWithContext(ctx context.Context) (ua.NodeClass, error)

+ func (n *Node) ReferencedNodes(refs uint32, dir ua.BrowseDirection, mask ua.NodeClass, includeSubtypes bool) ([]*Node, error)

+ func (n *Node) ReferencedNodesWithContext(ctx context.Context, refs uint32, dir ua.BrowseDirection, mask ua.NodeClass, ...) ([]*Node, error)

+ func (n *Node) References(refType uint32, dir ua.BrowseDirection, mask ua.NodeClass, ...) ([]*ua.ReferenceDescription, error)

+ func (n *Node) ReferencesWithContext(ctx context.Context, refType uint32, dir ua.BrowseDirection, mask ua.NodeClass, ...) ([]*ua.ReferenceDescription, error)

+ func (n *Node) String() string

+ func (n *Node) TranslateBrowsePathInNamespaceToNodeID(ns uint16, browsePath string) (*ua.NodeID, error)

+ func (n *Node) TranslateBrowsePathInNamespaceToNodeIDWithContext(ctx context.Context, ns uint16, browsePath string) (*ua.NodeID, error)

+ func (n *Node) TranslateBrowsePathsToNodeIDs(pathNames []*ua.QualifiedName) (*ua.NodeID, error)

+ func (n *Node) TranslateBrowsePathsToNodeIDsWithContext(ctx context.Context, pathNames []*ua.QualifiedName) (*ua.NodeID, error)

+ func (n *Node) UserAccessLevel() (ua.AccessLevelType, error)

+ func (n *Node) UserAccessLevelWithContext(ctx context.Context) (ua.AccessLevelType, error)

+ func (n *Node) Value() (*ua.Variant, error)

+ func (n *Node) ValueWithContext(ctx context.Context) (*ua.Variant, error)

+ type Option func(*Config)

+ func ApplicationName(s string) Option

+ func ApplicationURI(s string) Option

+ func AuthAnonymous() Option

+ func AuthCertificate(cert []byte) Option

+ func AuthIssuedToken(tokenData []byte) Option

+ func AuthPolicyID(policy string) Option

+ func AuthUsername(user, pass string) Option

+ func AutoReconnect(b bool) Option

+ func Certificate(cert []byte) Option

+ func CertificateFile(filename string) Option

+ func DialTimeout(d time.Duration) Option

+ func Dialer(d *uacp.Dialer) Option

+ func Lifetime(d time.Duration) Option

+ func Locales(locale ...string) Option

+ func MaxChunkCount(n uint32) Option

+ func MaxMessageSize(n uint32) Option

+ func PrivateKey(key *rsa.PrivateKey) Option

+ func PrivateKeyFile(filename string) Option

+ func ProductURI(s string) Option

+ func RandomRequestID() Option

+ func ReceiveBufferSize(n uint32) Option

+ func ReconnectInterval(d time.Duration) Option

+ func RemoteCertificate(cert []byte) Option

+ func RemoteCertificateFile(filename string) Option

+ func RequestTimeout(t time.Duration) Option

+ func SecurityFromEndpoint(ep *ua.EndpointDescription, authType ua.UserTokenType) Option

+ func SecurityMode(m ua.MessageSecurityMode) Option

+ func SecurityModeString(s string) Option

+ func SecurityPolicy(s string) Option

+ func SendBufferSize(n uint32) Option

+ func SessionName(s string) Option

+ func SessionTimeout(d time.Duration) Option

+ type PublishNotificationData struct

+ Error error

+ SubscriptionID uint32

+ Value interface{}

+ type Server struct

+ EndpointURL string

+ func (a *Server) Close() error

+ func (a *Server) Open() error

+ type Session struct

+ type Subscription struct

+ Notifs chan<- *PublishNotificationData

+ RevisedLifetimeCount uint32

+ RevisedMaxKeepAliveCount uint32

+ RevisedPublishingInterval time.Duration

+ SubscriptionID uint32

+ func (s *Subscription) Cancel(ctx context.Context) error

+ func (s *Subscription) ModifyMonitoredItems(ts ua.TimestampsToReturn, items ...*ua.MonitoredItemModifyRequest) (*ua.ModifyMonitoredItemsResponse, error)

+ func (s *Subscription) ModifyMonitoredItemsWithContext(ctx context.Context, ts ua.TimestampsToReturn, ...) (*ua.ModifyMonitoredItemsResponse, error)

+ func (s *Subscription) Monitor(ts ua.TimestampsToReturn, items ...*ua.MonitoredItemCreateRequest) (*ua.CreateMonitoredItemsResponse, error)

+ func (s *Subscription) MonitorWithContext(ctx context.Context, ts ua.TimestampsToReturn, ...) (*ua.CreateMonitoredItemsResponse, error)

+ func (s *Subscription) SetTriggering(triggeringItemID uint32, add, remove []uint32) (*ua.SetTriggeringResponse, error)

+ func (s *Subscription) SetTriggeringWithContext(ctx context.Context, triggeringItemID uint32, add, remove []uint32) (*ua.SetTriggeringResponse, error)

+ func (s *Subscription) Stats() (*ua.SubscriptionDiagnosticsDataType, error)

+ func (s *Subscription) StatsWithContext(ctx context.Context) (*ua.SubscriptionDiagnosticsDataType, error)

+ func (s *Subscription) Unmonitor(monitoredItemIDs ...uint32) (*ua.DeleteMonitoredItemsResponse, error)

+ func (s *Subscription) UnmonitorWithContext(ctx context.Context, monitoredItemIDs ...uint32) (*ua.DeleteMonitoredItemsResponse, error)

+ type SubscriptionParameters struct

+ Interval time.Duration

+ LifetimeCount uint32

+ MaxKeepAliveCount uint32

+ MaxNotificationsPerPublish uint32

+ Priority uint8