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OPCUAServer/src/opcua_advancedDatatypes.h

@@ -0,0 +1,975 @@
+/*
+ * opcua_advancedDatatypes.h
+ *
+ *  Created on: Jan 13, 2014
+ *      Author: opcua
+ */
+
+#ifndef OPCUA_ADVANCEDDATATYPES_H_
+#define OPCUA_ADVANCEDDATATYPES_H_
+
+
+typedef struct AD_RawMessage_t AD_RawMessage;
+
+struct AD_RawMessage_t
+{
+	char *message;
+	UInt32 length;
+};
+
+enum BED_ApplicationType {SERVER_0, CLIENT_1, CLIENTANDSERVER_2, DISCOVERYSERVER_3};
+
+
+/**
+* ApplicationDescription
+* Part: 4
+* Chapter: 7.1
+* Page: 103
+*/
+struct BED_ApplicationDescription
+{
+	UA_String applicationUri;
+	UA_String productUri;
+	UA_LocalizedText applicationName;
+	enum BED_ApplicationType applicationType;
+	UA_String gatewayServerUri;
+	UA_String discoveryProfileUri;
+	UA_String discoverUrls[];
+};
+
+
+/**
+* ApplicationInstanceCertificate
+* Part: 4
+* Chapter: 7.2
+* Page: 104
+*/
+struct BED_ApplicationInstanceCertificate
+{
+	UA_String version;
+	UA_ByteString serialNumber;
+	UA_String signatureAlgorithm;
+	UA_ByteString signature;
+//ToDo	struct issuer				//????????????? S. 108 table 104
+	UA_DateTime validFrom;
+	UA_DateTime valdiTo;
+//ToDo	struct subject;				//????????????? S. 108 table 104
+	UA_String applicationUri;
+	UA_String *hostnames;
+	UA_ByteString pubicKey;
+	UA_String keyUsage[];
+
+};
+
+
+/**
+* BrowseResult
+* Part: 4
+* Chapter: 7.3
+* Page: 104
+*/
+struct BED_BrowseResult
+{
+	UA_StatusCode statusCode;
+//	struct BED_ContinuationPoint continuationPoint;
+//	struct BED_ReferenceDescription references[];
+};
+
+
+/**
+* ContentFilter 						//ToDo
+* Part: 4
+* Chapter: 7.4.1
+* Page: 104
+*/
+struct BED_ContentFilter
+{
+//ToDo	struct BED_ContentFilterElement elements[];		//ToDo
+//ToDo	enum BED_FilterOperand filterOperator;			//ToDo table 110
+//ToDo	struct BED_ExtensibleParamterFilterOperand filterOperands[]; //ToDo 7.4.4
+};
+
+
+/**
+* Counter
+* Part: 4
+* Chapter: 7.5
+* Page: 113
+*/
+typedef UInt32 BED_Counter;
+
+
+/**
+* ContinuationPoint 				//ToDo
+* Part: 4
+* Chapter: 7.6
+* Page: 114
+*/
+struct BED_ContinuationPoint
+{
+};
+
+/**
+* DataValue
+* Part: 4
+* Chapter: 7.7.1
+* Page: 114
+*/
+struct BED_DataValue
+{
+	UA_Variant value;	// BaseDataType are mapped to a UA_Variant -> part: 6 chapter: 5.1.5 page: 14
+	UA_StatusCode statusCode;
+	UA_DateTime sourceTimestamp;
+//ToDo	UInt					//toBeDiscussed: Resolution of PicoSeconds
+	UA_DateTime serverTimestamp;
+//ToDo	UInt					//toBeDiscussed: Resolution of PicoSeconds
+};
+
+
+/**
+* DiagnosticInfo
+* Part: 4
+* Chapter: 7.9
+* Page: 116
+*/
+struct BED_DiagnosticInfo
+{
+//ToDo	struct ???? identifier;				//ToDo: what kind of strcuture?
+	Int32 namespaceUri;
+	Int32 symbolicId;
+	Int32 locale;
+	Int32 localizesText;
+	UA_String additionalInfo;
+	UA_StatusCode innerStatusCode;
+//	struct BED_DiagnosticInfo innerDiagnosticInfo;
+};
+
+
+/**
+* EndpointDescription
+* Part: 4
+* Chapter: 7.9
+* Page: 116
+*/
+struct BED_EndpointDescription
+{
+	UA_String endpointUrl;
+	struct BED_ApplicationDescription server;
+	struct BED_ApplicationInstanceCertificate serverCertificate;
+//	enum BED_MessageSecurityMode securityMode;
+	UA_String securityPolicyUri;
+//	struct BED_UserTokenPolicy useridentyTokens[];
+	UA_String transportProfileUri;
+	Byte securtiyLevel;
+};
+
+/**
+* ExpandedNodeId
+* Part: 4
+* Chapter: 7.10
+* Page: 117
+*/
+struct BED_ExpandedNodeId
+{
+//	BED_Index serverIndex;
+	UA_String namespaceUri;
+//	BED_Index namespaveIndex;
+//ToDo	enum BED_IdentifierType identiferType;		//ToDo: Is the enumeration correct?
+//ToDo	UA_NodeIdentifier identifier;		//ToDo -> Part 3: Address Space Model
+};
+
+
+/**
+* ExtensibleParameter
+* Part: 4
+* Chapter: 7.11
+* Page: 117
+*/
+struct BED_ExtensibleParameter
+{
+//	struct UA_NodeId parameterTypeId;
+//ToDo	-- parameterData;			//toBeDiscussed
+};
+
+
+/**
+* Index
+* Part: 4
+* Chapter: 7.12
+* Page: 118
+*/
+typedef UInt32 BED_Index;
+
+
+/**
+* IntegerId
+* Part: 4
+* Chapter: 7.13
+* Page: 118
+*/
+typedef UInt32 BED_IntegerId;
+
+
+/**
+* MessageSecurityMode
+* Part: 4
+* Chapter: 7.14
+* Page: 118
+*/
+enum BED_MessageSecurityMode
+{
+	INVALID_0 = 0,
+	SIGN_1 = 1,
+	SIGNANDENCRYPT_2 = 2
+};
+
+
+/**
+* MonitoringParameters
+* Part: 4
+* Chapter: 7.15
+* Page: 118
+*/
+struct BED_MonitoringParameters
+{
+	BED_IntegerId clientHandle;
+//ToDo	Duration???? samplingInterval;						//ToDo
+//ToDo	struct BED_ExtensibleParameterMonitoringFilter filter			//ToDo
+	BED_Counter queueSize;
+	Boolean discardOldest;
+};
+
+//->ExtensibleParameter ->Part:4 Chapter:7.11 Page:117
+struct BED_ExtensibleParameterMonitoringFilter		//ToDo: Ist die Umsetzung des ExtensibleParameter korrekt?
+{
+//	enum BED_MonitoringFilter parameterTypeId;
+//	struct BED_DataChangeFilter dataChangeFilter;
+//	struct BED_EventFilter eventFilter;
+//	struct BED_AggregateFilter aggregateFilter;
+};
+
+/**
+* MonitoringFilter parameterTypeIds
+* Part: 4
+* Chapter: 7.16.1
+* Page: 119
+*/
+enum BED_MonitoringFilter
+{
+	DATA_CHANGE_FILTER = 1,
+	EVENT_FILTER = 2,
+	AGGREGATE_FILTER = 3
+};
+
+
+/**
+* DataChangeFilter
+* Part: 4
+* Chapter: 7.16.2
+* Page: 119
+*/
+struct BED_DataChangeFilter
+{
+//ToDo	enum BED_MonitoringFilter trigger = BED_MonitoringFilter.DATA_CHANGE_FILTER;
+	UInt32 deadbandType;
+	Double deadbandValue;
+};
+
+
+/**
+* EventFilter
+* Part: 4
+* Chapter: 7.16.3
+* Page: 120
+*/
+struct BED_EventFilter
+{
+//ToDo	SimpleAttributeOperantd selectClauses[]; 		//ToDo
+//ToDo	ContenFilter whereClause;				//ToDo
+};
+
+struct BED_EventFilterResult
+{
+	UA_StatusCode selectClauseResults[3];
+//	struct UA_DiagnosticInfo selectClauseDiagnosticInfos[3];
+//	struct BED_ContentFilterResult whereClauseResult;
+};
+
+
+/**
+* AggregateFilter
+* Part: 4
+* Chapter: 7.16.4
+* Page: 122
+*/
+struct BED_AggregateFilter
+{
+	UA_DateTime startTime;
+//	struct UA_NodeId aggregateType;
+	UA_Duration processingInterval;
+//ToDo	AggregateConfiguration aggregateConfiguration;		//ToDo
+	Boolean useServerCapabilitiesDafaults;
+	Boolean treatUncertainAsBad;
+	Byte percentDataBad;
+	Byte percentDataGood;
+	Boolean steppedSlopedExtrapolation;
+};
+
+struct BED_AggregateFilterResult
+{
+	UA_DateTime revisedStartTime;
+	UA_Duration revisedProcessingInterval;
+};
+
+
+/**
+* MonitoringMode
+* Part: 4
+* Chapter: 7.17
+* Page: 123
+*/
+enum BED_MonitoringModeValues
+{
+	DISABLED_0 = 0,	//The item being monitored is not sampled or evaluated, and Notifications are not generated or queued. Notification reporting is disabled.
+	SAMPLING_1 = 1,	//The item being monitored is sampled and evaluated, and Notifications are generated and queued. Notification reporting is disabled.
+	REPORTING_2 = 2	//The item being monitored is sampled and evaluated, and Notifications are generated and queued. Notification reporting is enabled.
+};
+
+
+/**
+* NodeAttributes parameters
+* Part: 4
+* Chapter: 7.18.1
+* Page: 124
+*/
+enum BED_NodeAttributesParamterTypeIds
+{
+	ObjectAttributes,	//Defines the Attributes for the Object NodeClass.
+	VariableAttributes,	//Defines the Attributes for the Variable NodeClass.
+	MethodAttributes,	//Defines the Attributes for the Method NodeClass.
+	ObjectTypeAttributes,	//Defines the Attributes for the ObjectType NodeClass.
+	VariableTypeAttributes,	//Defines the Attributes for the VariableType NodeClass.
+	ReferenceTypeAttributes,//Defines the Attributes for the ReferenceType NodeClass.
+	DataTypeAttributes,	//Defines the Attributes for the DataType NodeClass.
+	ViewAttributes		//Defines the Attributes for the View NodeClass.
+};
+
+enum BED_NodeAttributesBitMask
+{
+	AccessLevel = 1, 	//Bit: 0 Indicates if the AccessLevel Attribute is set.
+	ArrayDimensions = 2,	//Bit: 1 Indicates if the ArrayDimensions Attribute is set.
+	//Reserved = 4, 	//Bit: 2 Reserved to be consistent with WriteMask defined in IEC 62541-3.
+	ContainsNoLoops = 8,	//Bit: 3 Indicates if the ContainsNoLoops Attribute is set.
+	DataType = 16,		//Bit: 4 Indicates if the DataType Attribute is set.
+	Description = 32,	//Bit: 5 Indicates if the Description Attribute is set.
+	DisplayName = 64,	//Bit: 6 Indicates if the DisplayName Attribute is set.
+	EventNotifier = 128,	//Bit: 7 Indicates if the EventNotifier Attribute is set.
+	Executable = 256,	//Bit: 8 Indicates if the Executable Attribute is set.
+	Historizing = 512,	//Bit: 9 Indicates if the Historizing Attribute is set.
+	InverseName = 1024,	//Bit:10 Indicates if the InverseName Attribute is set.
+	IsAbstract = 2048,	//Bit:11 Indicates if the IsAbstract Attribute is set.
+	MinimumSamplingInterval = 4096, //Bit:12 Indicates if the MinimumSamplingInterval Attribute is set.
+	//Reserved = 8192,	//Bit:13 Reserved to be consistent with WriteMask defined in IEC 62541-3.
+	//Reserved = 16384,	//Bit:14 Reserved to be consistent with WriteMask defined in IEC 62541-3.
+	Symmetric = 32768,	//Bit:15 Indicates if the Symmetric Attribute is set.
+	UserAccessLevel = 65536,//Bit:16 Indicates if the UserAccessLevel Attribute is set.
+	UserExecutable = 131072,//Bit:17 Indicates if the UserExecutable Attribute is set.
+	UserWriteMask = 262144, //Bit:18 Indicates if the UserWriteMask Attribute is set.
+	ValueRank = 524288,	//Bit:19 Indicates if the ValueRank Attribute is set.
+	WriteMask = 1048576,	//Bit:20 Indicates if the WriteMask Attribute is set.
+	Value = 2097152		//Bit:21 Indicates if the Value Attribute is set.
+	//Reserved		//Bit:22:32 Reserved for future use. Shall always be zero.
+};
+
+
+/**
+* ObjectAttributes parameters
+* Part: 4
+* Chapter: 7.18.2
+* Page: 125
+*/
+struct BED_ObjectAttributes
+{
+	UInt32 specifiedAttribute;	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+	Byte eventNotifier;
+	UInt32 writeMask;
+	UInt32 userWriteMask;
+};
+
+
+/**
+* VariableAttributes parameters
+* Part: 4
+* Chapter: 7.18.3
+* Page: 125
+*/
+struct BED_VariableAttributes
+{
+	UInt32 specifiedAttributes; 	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+//ToDo	DefinedByTheDataTypeAttribte??? value				//ToDo
+//	struct UA_NodeId dataType;
+	Int32 valueRank;
+//	UInt32 arrayDimensions[];
+	Byte accessLevel;
+	Byte userAccesLevel;
+//ToDo	Duration???? minimumSamplingInterval;			//ToDo
+	Boolean historizing;
+	UInt32 writeMask;
+	UInt32 userWriteMask;
+};
+
+
+/**
+* MethodAttributes parameters
+* Part: 4
+* Chapter: 7.18.4
+* Page: 125
+*/
+struct BED_MethodAttributes
+{
+	UInt32 specifiedAttributes;	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+	Boolean executable;
+	Boolean userExecutable;
+	UInt32 writeMask;
+	UInt32 userWriteMask;
+};
+
+
+/**
+* ObjectTypeAttributes parameters
+* Part: 4
+* Chapter: 7.18.5
+* Page: 125
+*/
+struct BED_ObjectTypeAttributes
+{
+	UInt32 specifiedAttributes; 	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+	Boolean isAbstract;
+	UInt32 wirteMask;
+	UInt32 userWriteMask;
+};
+
+
+/**
+* VariableTypeAttributes parameters
+* Part: 4
+* Chapter: 7.18.6
+* Page: 126
+*/
+struct BED_VariableTypeAttributes
+{
+	UInt32 specifiedAttributes; 	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+//ToDo	DefinedByTheDataTypeAttribte??? value			//ToDo
+//	struct UA_NodeId dataType;
+	Int32 valueRank;
+//	UInt32 arrayDimesions[];
+	Boolean isAbstract;
+	UInt32 writeMask;
+	UInt32 userWriteMask;
+};
+
+
+/**
+* ReferenceTypeAttributes parameters
+* Part: 4
+* Chapter: 7.18.7
+* Page: 126
+*/
+struct BED_ReferenceTypeAttributes
+{
+	UInt32 specifiedAttributes; 	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+	Boolean isAbstract;
+	Boolean symmetric;
+//	struct UA_LocalizedText inverseName;
+	UInt32 writeMask;
+	UInt32 userWriteMask;
+};
+
+
+
+/**
+* DataTypeAttributes parameters
+* Part: 4
+* Chapter: 7.18.8
+* Page: 126
+*/
+struct BED_DataTypeAttributes
+{
+	UInt32 specifiedAttributes; 	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+	Boolean isAbstract;
+	UInt32 writeMask;
+	UInt32 userWriteMask;
+};
+
+
+
+/**
+* ViewAttributes parameters
+* Part: 4
+* Chapter: 7.18.9
+* Page: 127
+*/
+struct BED_ViewAttributes
+{
+	UInt32 specifiedAttributes; 	//BitMask corresponding to BED_NodeAttributesBitMask
+//	struct UA_LocalizedText displayName;
+//	struct UA_LocalizedText description;
+	Boolean containsNoLoops;
+	Byte eventNotifier;
+	UInt32 writeMask;
+	UInt32 userWriteMask;
+};
+
+
+/**
+* NotificationData parameters
+* Part: 4
+* Chapter: 7.19
+* Page: 127
+*/
+enum BED_NotificationDataParameterTypeIds
+{
+	DATA_CHANGE = 1,
+	EVENT = 2,
+	STATUS_CHANGE = 3
+};
+
+
+/**
+* DataChangeNotification parameter
+* Part: 4
+* Chapter: 7.19.2
+* Page: 127
+*/
+struct BED_DataChangeNotification
+{
+//ToDo	struct BED_MonitoredItemNotification monitoredItems[];		//ToDo
+	BED_IntegerId clientHandle;
+//	struct UA_DataValue value;
+	UA_DiagnosticInfo diagnositcInfos[];
+};
+
+
+/**
+* EventNotificationList parameter
+* Part: 4
+* Chapter: 7.19.3
+* Page: 128
+*/
+struct BED_EventNotificationList
+{
+//ToDo	struct EventFieldList events[];			//ToDo
+	BED_IntegerId clientHandle;
+	UA_Variant eventFields[];	// BaseDataType are mapped to a UA_Variant -> part: 6 chapter: 5.1.5 page: 14
+};
+
+
+/**
+* StatusChangeNotification parameter
+* Part: 4
+* Chapter: 7.19.4
+* Page: 128
+*/
+struct BED_StatusChangeNotification
+{
+	UA_StatusCode status;
+//	struct UA_DiagnosticInfo diagnosticInfo;
+};
+
+
+/**
+* NotificationMessage
+* Part: 4
+* Chapter: 7.20
+* Page: 129
+*/
+struct BED_NotificationMessage
+{
+	BED_Counter sequenceNumber;
+//	struct UA_DateTime publishTime;
+//	struct ExtensibleParameterNotificationData notificationData[];
+};
+
+//->ExtensibleParameter ->Part:4 Chapter:7.11 Page:117
+struct ExtensibleParameterNotificationData 		//ToDo: Ist die Umsetzung des ExtensibleParameter korrekt?
+{
+	enum BED_NotificationDataParameterTypeIds parameterTypeId;
+	struct BED_DataChangeNotification dataChange;
+	struct BED_EventNotificationList event;
+	struct BED_StatusChangeNotification statusChange;
+};
+
+
+/**
+* NumericRange
+* Part: 4
+* Chapter: 7.21
+* Page: 129
+*/
+typedef UA_String NumericRange;
+
+
+/**
+* QueryDataSet
+* Part: 4
+* Chapter: 7.22
+* Page: 130
+*/
+/*
+struct BED_QueryDataSet
+{
+//	struct UA_ExpandedNodeId nodeId;
+//	struct UA_ExpandedNodeId typeDefinitionNode;
+//	struct UA_Variant values[];	// BaseDataType are mapped to a UA_Variant -> part: 6 chapter: 5.1.5 page: 14
+};
+*/
+
+/**
+* ReadValueId
+* Part: 4
+* Chapter: 7.23
+* Page: 130
+*/
+struct BED_QueryDataSet
+{
+//	struct UA_NodeId nodeId;
+	BED_IntegerId attributeId;
+//	struct BED_NumericRange indexRange;
+//	struct UA_QualifiedName dataEncoding;
+};
+
+
+/**
+* ReferenceDescription
+* Part: 4
+* Chapter: 7.24
+* Page: 131
+*/
+struct BED_ReferenceDescription
+{
+//	struct UA_NodeId referenceTypeId;
+	Boolean isForward;
+//	struct UA_ExpandedNodeId nodeId;
+//	struct UA_QualifiedName browseName;
+//	struct UA_LocalizedText displayName;
+//ToDo	struct BED_NodeClass nodeClass;			//ToDo
+//	struct UA_ExpandedNodeId typeDefinition;
+};
+
+
+/**
+* RelativePath
+* Part: 4
+* Chapter: 7.25
+* Page: 131
+*/
+struct BED_RelativePath
+{
+//ToDo	struct BED_RelativePathElement elements[];		//ToDo
+//	struct UA_NodeId referenceTypeId;
+	Boolean isInverse;
+	Boolean includeSubtypes;
+//	struct UA_QualifiedName targetName;
+};
+
+
+/**
+* RequestHeader
+* Part: 4
+* Chapter: 7.26
+* Page: 132
+*/
+struct BED_RequestHeader
+{
+//ToDo	struct BED_SessionAuthenticationToken authenticationToken;		//ToDo
+	UA_DateTime timestamp;
+	BED_IntegerId requestHandle;
+	UInt32 returnDiagnostics;
+	UA_String auditEntryId;
+	UInt32 timeoutHint;
+//ToDo	struct BED_ExtensibleParameterAdditionalHeader additionalHeader;		//ToDo
+};
+
+
+enum BED_RequestReturnDiagnositcs
+{
+	SERVICE_LEVEL_SYMBOLIC_ID = 1,				//Hex 0x01
+	SERVICE_LEVEL_LOCALIZED_TEXT= 2,			//Hex 0x02
+	SERVICE_LEVEL_ADDITIONAL_INFO = 4,			//Hex 0x04
+	SERVICE_LEVEL_INNER_STATUS_CODE = 8,		//Hex 0x08
+	SERVICE_LEVEL_INNER_DIAGNOSTICS = 16,		//Hex 0x10
+	OPERATION_LEVEL_SYMBOLIC_ID = 32,			//Hex 0x20
+	OPERATION_LEVEL_LOCALIZED_TEXT= 64,			//Hex 0x40
+	OPERATION_LEVEL_ADDITIONAL_INFO = 128,		//Hex 0x80
+	OPERATION_LEVEL_INNER_STATUS_CODE = 256,	//Hex 0x100
+	OPERATION_LEVEL_INNER_DIAGNOSTICS = 512		//Hex 0x200
+};
+
+
+/**
+* ResponseHeader
+* Part: 4
+* Chapter: 7.27
+* Page: 133
+*/
+struct BED_ResponseHeader
+{
+	UA_DateTime timestamp;
+	BED_IntegerId requestHandle;
+	UA_StatusCode serviceResult;
+	UA_DiagnosticInfo serviceDiagnostics;
+	UA_String stringTable[];
+//ToDo	struct BED_ExtensibleParameterAdditionalHeader additionalHeader;		//ToDo
+};
+
+
+/**
+* ServiceFault
+* Part: 4
+* Chapter: 7.28
+* Page: 133
+*/
+struct BED_ServiceFault
+{
+	struct BED_ResponseHeader responseHeader;
+};
+
+
+//ToDo: Own DataType with typeDef?
+/**
+* SessionAuthenticationToken
+* Part: 4
+* Chapter: 7.29
+* Page: 133
+*/
+
+
+
+/**
+* SignatureData
+* Part: 4
+* Chapter: 7.30
+* Page: 135
+*/
+struct BED_SignatureData
+{
+	UA_ByteString signature;
+	UA_String agorithm;
+};
+
+
+/**
+* SignedSoftwareCertificate
+* Part: 4
+* Chapter: 7.31
+* Page: 135
+*/
+struct BED_SignedSoftwareCertificate
+{
+	UA_String version;
+	UA_ByteString serialNumber;
+	UA_String signatureAlgorithm;
+	UA_ByteString signature;
+//ToDo	struct issuer 					//ToDo: ??? struct?
+	UA_DateTime validFrom;
+	UA_DateTime validTo;
+//ToDo	struct subject;					//ToDo: ??? struct?
+//ToDo	struct subjectAltName[];			//ToDo: ??? struct?
+	UA_ByteString publicKey;
+//	UA_String keyUsage[];
+	UA_ByteString softwareCertificate;
+};
+
+
+/**
+* SoftwareCertificate
+* Part: 4
+* Chapter: 7.32
+* Page: 135
+*/
+struct BED_SoftwareCertificate
+{
+	UA_String productName;
+	UA_String productUri;
+	UA_String vendorName;
+	UA_ByteString vendorProductCertificate;
+	UA_String softwareVersion;
+	UA_String buildNumber;
+	UA_DateTime buildDate;
+	UA_String issuedBy;
+	UA_DateTime issueDate;
+//	UA_ByteString vendorProductCertificate;
+//	struct BED_SupportedProfiles supportedProfiles;
+};
+
+struct BED_SupportedProfiles
+{
+	UA_String oranizationUri;
+	UA_String profileId;
+	UA_String complianceTool;
+	UA_DateTime complianceDate;
+//	enum BED_ComplianceLevel complianceLevel;
+	UA_String unsupportedUnitIds[];
+};
+
+enum BED_ComplianceLevel
+{
+	UNTESTED_0 = 0,		//the profiled capability has not been tested successfully.
+	PARTIAL_1 = 1,		//the profiled capability has been partially tested and has
+				//passed critical tests, as defined by the certifying authority.
+	SELFTESTED_2 = 2,	//the profiled capability has been successfully tested using a
+				//self-test system authorized by the certifying authority.
+	CERTIFIED_3 = 3		//the profiled capability has been successfully tested by a
+				//testing organisation authorized by the certifying authority.
+};
+
+
+/**
+* StatusCode					//ToDo: Do we need them? How do we implement them (enum)?
+* Part: 4
+* Chapter: 7.33
+* Page: 136
+*/
+
+
+/**
+* TimestampsToReturn
+* Part: 4
+* Chapter: 7.34
+* Page: 140
+*/
+enum BED_TimestampsToReturn
+{
+	SOURCE_0 = 1,	//Return the source timestamp.
+			//If used in HistoryRead the source timestamp is used to determine which historical data values are returned.
+	SERVER_1 = 1,	//Return the Server timestamp.
+			//If used in HistoryRead the Server timestamp is used to determine which historical data values are returned.
+	BOTH_2 = 2,	//Return both the source and Server timestamps.
+			//If used in HistoryRead the source timestamp is used to determine which historical data values are returned.
+	NEITHER_3 = 3	//Return neither timestamp.
+			//This is the default value for MonitoredItems if a Variable value is not being accessed.
+			//For HistoryRead this is not a valid setting.
+};
+
+
+/**
+* UserIdentityToken Encrypted Token Format
+* Part: 4
+* Chapter: 7.35.1
+* Page: 140
+*/
+struct BED_UserIdentityTokenEncryptedTokenFormat
+{
+	Byte length[4];
+//	Byte tokenData[];
+//	Byte serverNonce[];
+};
+
+
+/**
+* AnonymousIdentityToken
+* Part: 4
+* Chapter: 7.35.2
+* Page: 141
+*/
+struct BED_AnonymousIdentityToken
+{
+	UA_String policyId;
+};
+
+
+/**
+* UserNameIdentityToken
+* Part: 4
+* Chapter: 7.35.3
+* Page: 141
+*/
+struct BED_UserNameIdentityToken
+{
+	UA_String policyId;
+	UA_String userName;
+	UA_ByteString password;
+	UA_String encryptionAlogrithm;
+};
+
+
+/**
+* X509IdentityTokens
+* Part: 4
+* Chapter: 7.35.4
+* Page: 141
+*/
+struct BED_X509IdentityTokens
+{
+	UA_String policyId;
+	UA_ByteString certificateData;
+};
+
+
+/**
+* IssuedIdentityToken
+* Part: 4
+* Chapter: 7.35.5
+* Page: 142
+*/
+struct BED_IssuedIdentityToken
+{
+	UA_String policyId;
+	UA_ByteString tokenData;
+	UA_String encryptionAlgorithm;
+};
+
+
+
+enum BED_UserIdentityTokenType
+{
+	ANONYMOUS_0 = 0,
+	USERNAME_1 = 1,
+	CERTIFICATE_2 = 2,
+	ISSUEDTOKEN_3 = 3
+};
+
+/**
+* UserTokenPolicy
+* Part: 4
+* Chapter: 7.36
+* Page: 142
+*/
+struct BED_UserTokenPolicy
+{
+	UA_String policyId;
+	enum BED_UserIdentityTokenType tokenType;
+	UA_String issuedTokenType;
+	UA_String issuerEndpointUrl;
+	UA_String securityPolicyUri;
+};
+
+/**
+* ViewDescription
+* Part: 4
+* Chapter: 7.37
+* Page: 143
+*/
+struct BED_ViewDescription
+{
+//	struct UA_NodeId viewId;
+	UA_DateTime timestamp;
+	UInt32 viewVersion;
+};
+
+
+#endif /* OPCUA_ADVANCEDDATATYPES_H_ */

OPCUAServer/src/opcua_connectionHelper.h

@@ -0,0 +1,69 @@
+/*
+ * opcua_connectionHelper.h
+ *
+ *  Created on: Jan 13, 2014
+ *      Author: opcua
+ */
+
+#ifndef OPCUA_CONNECTIONHELPER_H_
+#define OPCUA_CONNECTIONHELPER_H_
+#include "opcua_builtInDatatypes.h"
+
+enum packetType
+{
+	packetType_HEL,
+	packetType_ACK,
+	packetType_ERR,
+	packetType_OPN,
+	packetType_MSG,
+	packetType_CLO
+};
+enum connectionState
+{
+	connectionState_CLOSED,
+	connectionState_OPENING,
+	connectionState_ESTABLISHED,
+
+};
+typedef struct buffer_t
+{
+	UInt32 recvBufferSize;
+	UInt32 sendBufferSize;
+
+	UInt32 protocolVersion;
+	UInt32 maxMessageSize;
+	UInt32 maxChunkCount;
+}TL_buffer;
+
+struct TL_connection
+{
+	Int32 socket;
+	UInt32 connectionState;
+	TL_buffer clientBuffers;
+	TL_buffer serverBuffers;
+	UA_String endpointURL;
+};
+
+
+struct SL_connection
+{
+	UInt32 secureChannelId;
+	UInt32 connectionState;
+
+};
+
+struct SS_connection
+{
+
+};
+
+typedef struct UA_connection_t
+{
+	struct TL_connection transportLayer;
+	struct SL_connection secureLayer;
+	struct SS_connection serviceLayer;
+}UA_connection;
+
+
+
+#endif /* OPCUA_CONNECTIONHELPER_H_ */

OPCUAServer/src/opcua_secureChannelLayer.c

@@ -0,0 +1,84 @@
+/*
+ * opcua_secureChannelLayer.c
+ *
+ *  Created on: Jan 13, 2014
+ *      Author: opcua
+ */
+#include "opcua_secureChannelLayer.h"
+
+void SL_open(UA_connection *connection,AD_RawMessage *rawMessage)
+{
+	switch(connection->secureLayer.connectionState)
+	{
+		connectionState_OPENING :
+		{
+
+			break;
+		}
+
+		connectionState_ESTABLISHED :
+		{
+			break;
+		}
+
+		connectionState_CLOSED :
+		{
+			//open the connection on transport layer
+			if(connection->transportLayer.connectionState == connectionState_ESTABLISHED)
+			{
+				if (TL_getPacketType(rawMessage) == packetType_OPN)
+				{
+					SL_openSecureChannel(connection, rawMessage);
+				}
+
+			}
+			break;
+		}
+
+	}
+}
+void SL_openSecureChannel(UA_connection *connection)
+{
+
+
+	TL_send()
+}
+/*
+void SL_receive(UA_connection *connection, AD_RawMessage *serviceMessage)
+{
+	AD_RawMessage* secureChannelMessage;
+
+	TL_receive(UA_connection, secureChannelMessage);
+
+	switch (SL_getMessageType(secureChannelMessage))
+	{
+		case SL_messageType_MSG:
+		{
+			serviceMessage = secureChannelMessage;
+			break;
+		}
+	}
+
+}
+*/
+UInt32 SL_getMessageType(UA_connection *connection, AD_RawMessage *rawMessage)
+{
+	if(rawMessage->message[0] == 'O' &&
+	   rawMessage->message[1] == 'P' &&
+	   rawMessage->message[2] == 'N')
+	{
+		return SL_messageType_OPN;
+	}
+	else if(rawMessage->message[0] == 'C' &&
+	        rawMessage->message[1] == 'L' &&
+	        rawMessage->message[2] == 'O')
+	{
+		return SL_messageType_CLO;
+	}
+	else if(rawMessage->message[0] == 'M' &&
+			rawMessage->message[1] == 'S' &&
+			rawMessage->message[2] == 'G')
+	{
+		return SL_messageType_MSG;
+	}
+}

OPCUAServer/src/tcp_layer.h

@@ -0,0 +1,16 @@
+/*
+ * tcp_layer.h
+ *
+ *  Created on: Jan 10, 2014
+ *      Author: opcua
+ */
+
+#ifndef TCP_LAYER_H_
+#define TCP_LAYER_H_
+#include "opcua_connectionHelper.h"
+/*
+ * returns the length of read bytes
+ */
+UInt32 receive(UA_connection *connection, AD_RawMessage *message,UInt32 bufferLength);
+
+#endif /* TCP_LAYER_H_ */