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C++ Based OPC UA Client/Server/PubSub SDK
1.7.6.537
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C++ Based OPC UA Client/Server/PubSub SDK
1.7.6.537
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Class for the user access flags of a node in the address space. More...
#include <nodeaccessinfobase.h>
Inherits NodeAccessInfo.
Public Member Functions | |
| NodeAccessInfoBase (UaMutexRefCounted *pSharedMutex=NULL) | |
| Creates a NodeAccessInfoBase object. | |
| virtual UaStatus | hasAccess (const SessionUserContext *pUserContext, Permissions requestedPermissions, AccessRestrictions availableFlags) const |
| Check if access to a requested operation is granted for a specific SessionUserContext. More... | |
| virtual bool | hasAccess (const SessionUserContext *pUserContext, Permissions requestedPermissions) const |
| Check if access to a requested operation is granted for a specific SessionUserContext. More... | |
| virtual AccessRestrictions | accessRestrictions () const |
| Return the RestrictionFlags for the NodeAccessInfo. More... | |
| virtual UaRolePermissionTypes | getRolePermissions () const |
| Return all RolePermissions configured for the NodeAccessInfo. More... | |
| virtual UaRolePermissionTypes | getUserRolePermissions (const SessionUserContext *pUserContext) const |
| Return all RolePermissions configured for the NodeAccessInfo for a specific user. More... | |
 Public Member Functions inherited from ReferenceCounter | |
| ReferenceCounter () | |
| construction | |
| virtual | ~ReferenceCounter () |
| destruction | |
Friends | |
| UaDataStream & | operator<< (UaDataStream &, const NodeAccessInfoBase &) |
| Writes a NodeAccessInfoBase to the stream. More... | |
| UaDataStream & | operator>> (UaDataStream &, NodeAccessInfoBase &) |
| Reads a NodeAccessInfoBase from the stream. More... | |
Additional Inherited Members | |
| Public Types inherited from NodeAccessInfo | |
| enum | PermissionFlags { PERMISSION_NONE = 0x00000000, PERMISSION_BROWSE = 0x00000001, PERMISSION_READROLEPERMISSIONS = 0x00000002, PERMISSION_WRITEATTRIBUTE = 0x00000004, PERMISSION_WRITEROLEPERMISSIONS = 0x00000008, PERMISSION_WRITEHISTORIZING = 0x00000010, PERMISSION_READ = 0x00000020, PERMISSION_WRITE = 0x00000040, PERMISSION_READHISTORY = 0x00000080, PERMISSION_INSERTHISTORY = 0x00000100, PERMISSION_MODIFYHISTORY = 0x00000200, PERMISSION_DELETEHISTORY = 0x00000400, PERMISSION_RECEIVEEVENTS = 0x00000800, PERMISSION_CALL = 0x00001000, PERMISSION_ADDREFERENCE = 0x00002000, PERMISSION_REMOVEREFERENCE = 0x00004000, PERMISSION_DELETENODE = 0x00008000, PERMISSION_ADDNODE = 0x00010000, PERMISSION_OBSERVATION = PERMISSION_BROWSE | PERMISSION_READ | PERMISSION_READHISTORY | PERMISSION_RECEIVEEVENTS, PERMISSION_OPERATION = PERMISSION_OBSERVATION | PERMISSION_WRITE | PERMISSION_CALL, PERMISSION_OBSERVATION_VARIABLE = PERMISSION_BROWSE | PERMISSION_READ | PERMISSION_READHISTORY, PERMISSION_OPERATION_VARIABLE = PERMISSION_OBSERVATION_VARIABLE | PERMISSION_WRITE, PERMISSION_OBSERVATION_METHOD = PERMISSION_BROWSE, PERMISSION_OPERATION_METHOD = PERMISSION_OBSERVATION_METHOD | PERMISSION_CALL, PERMISSION_OBSERVATION_OBJECT = PERMISSION_BROWSE | PERMISSION_READHISTORY | PERMISSION_RECEIVEEVENTS, PERMISSION_OPERATION_OBJECT = PERMISSION_OBSERVATION_OBJECT | PERMISSION_CALL, PERMISSION_ALL = 0x0001FFFF } |
| Definition of the PermissionType Enumeration defining the permissions of the NodeAccessInfo. More... | |
| enum | RestrictionFlags { RESTRICTION_NONE = 0x00, RESTRICTION_SIGNING_REQUIRED = 0x01, RESTRICTION_SIGN_AND_ENCRYPT_REQUIRED = 0x03, RESTRICTION_SESSION_REQUIRED = 0x04, RESTRICTION_APPLY_TO_BROWSE = 0x08, RESTRICTION_ALL = 0x0F, RESTRICTION_REQUIRED_MASK = RESTRICTION_SIGN_AND_ENCRYPT_REQUIRED | RESTRICTION_SESSION_REQUIRED } |
| Definition of the RestrictionFlags Enumeration defining possible restrictions to access a resource. More... | |
| Static Public Member Functions inherited from NodeAccessInfo | |
| static UaStatus | checkAccess (const Session *pSession, const NodeAccessInfo *pNodePermissions, const NodeAccessInfo *pDefaultPermissions, Permissions requestedPermissions) |
| Helper method to easily check access based on a session context. More... | |
| static AccessRestrictions | accessRestrictionsFromSession (const Session *pSession) |
| Helper method to extract the available RestrictionFlags from the SessionContext. More... | |
Class for the user access flags of a node in the address space.
Toolkit implementation to support any number of roles.
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Return the RestrictionFlags for the NodeAccessInfo.
Implements NodeAccessInfo.
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Return all RolePermissions configured for the NodeAccessInfo.
A RolePermission is combination of RoleId and a number of PermissionFlags.
Implements NodeAccessInfo.
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Return all RolePermissions configured for the NodeAccessInfo for a specific user.
A RolePermission consists of RoleId and a number of PermissionFlags.
| pUserContext | The SessionUserContext gives access to a list of RoleIds associated with a user. |
Implements NodeAccessInfo.
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virtual |
Check if access to a requested operation is granted for a specific SessionUserContext.
The requested permission can be a single flag or a combination of PermissionFlags.
| pUserContext | The SessionUserContext gives access to a list of RoleIds associated with a user. |
| requestedPermissions | The requested permission can be a single flag or a combination of PermissionFlags. |
| availableFlags | The RestrictionFlags that are available form the session. |
Implements NodeAccessInfo.
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virtual |
Check if access to a requested operation is granted for a specific SessionUserContext.
The requested permission can be a single flag or a combination of PermissionFlags.
| pUserContext | The SessionUserContext gives access to a list of RoleIds associated with a user. |
| requestedPermissions | The requested permission can be a single flag or a combination of PermissionFlags. |
Implements NodeAccessInfo.
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friend |
Writes a NodeAccessInfoBase to the stream.
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friend |
Reads a NodeAccessInfoBase from the stream.