331 lines
11 KiB
C
331 lines
11 KiB
C
#include <string.h>
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#include "UA_PLC.h"
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// UA_Client *client;
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// u32 Connect(long *ConnectionHdl){
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// UA_Client *c = UA_Client_new();
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// UA_StatusCode flag = UA_ClientConfig_setDefault(UA_Client_getConfig(c));
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// UA_ClientConfig *config=UA_Client_getConfig(c);
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// if (flag == UA_STATUSCODE_GOOD) {
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// flag=UA_Client_connect(c, "opc.tcp://localhost:4840");
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// }else
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// {
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// UA_Client_delete(c);
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// //memset(c,0,100);
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// return flag;
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// }
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// client = c;
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// *ConnectionHdl = (long *)c;
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// printf("ConnectionHdl %lld \n",*ConnectionHdl);
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// return flag;
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// }
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u32 UA_NodeGetInformation(long ConnectionHdl,UANodeID NodeID,UANodeInformation *NodeInfo,u32 ErrorIDs[]){
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UA_Client *c = (UA_Client*)ConnectionHdl;
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if (c == NULL) {
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fprintf(stderr, "Invalid UA_Client pointer\n");
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return UA_STATUSCODE_BADUNEXPECTEDERROR; // 返回错误码
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}
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u32 retval,ret=0;
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printf("\n\n %s \n\n",NodeID.Identifier.data);
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// UA_NodeId NODEID=UA_NODEID_STRING(NodeID.NamespaceIndex,NodeID.Identifier.data);
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UA_NodeId NODEID=UA_NODEID_NUMERIC(NodeID.NamespaceIndex,NodeID.Identifier);
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// NODEID.namespaceIndex = NodeID.NamespaceIndex;
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// if(NodeID.IdentifierType>=0&&NodeID.IdentifierType<4){
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// switch(NodeID.IdentifierType){
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// case 0:NODEID.identifierType=0;
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// case 1:NODEID.identifierType=3;
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// case 2:NODEID.identifierType=4;
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// case 3:NODEID.identifierType=5;
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// }
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// ret=0;
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// }else{
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// ret=0xA0000301;
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// }
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// NODEID.identifier.string = UA_STRING(NodeID.Identifier.data);
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UA_NodeClass outNodeClass;
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UA_NodeClass_init(&outNodeClass);
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retval=UA_Client_readNodeClassAttribute(c,NODEID,&outNodeClass);
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if(retval!=0){
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ErrorIDs[0]=retval;
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ret=retval;
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}
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u32 temp =outNodeClass;
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NodeInfo->NodeClass=temp;
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UA_NodeClass_clear(&outNodeClass);
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UA_QualifiedName outBrowseName;
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UA_QualifiedName_init(&outBrowseName);
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retval=UA_Client_readBrowseNameAttribute(c,NODEID,&outBrowseName);
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if(retval!=0){
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fprintf(stderr, "Failed to read BrowseName: %s\n", UA_StatusCode_name(retval));
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ErrorIDs[1]=retval;
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ret=retval;
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return ret;
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}
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NodeInfo->BrowseName.NamespaceIndex=outBrowseName.namespaceIndex;
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NodeInfo->BrowseName.Name.length=outBrowseName.name.length;
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NodeInfo->BrowseName.Name.data=outBrowseName.name.data;
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printf("\n\n %s \n\n",outBrowseName.name.data);
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UA_QualifiedName_clear(&outBrowseName);
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UA_LocalizedText outDisplayName;
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UA_LocalizedText_init(&outDisplayName);
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retval=UA_Client_readDisplayNameAttribute(c,NODEID,&outDisplayName);
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if(retval!=0){
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ErrorIDs[2]=retval;
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ret=retval;
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}
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NodeInfo->DisplayName.Locale=outDisplayName.locale.data;
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NodeInfo->DisplayName.Text.length=outDisplayName.text.length;
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NodeInfo->DisplayName.Text.data=outDisplayName.text.data;
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UA_LocalizedText_clear(&outDisplayName);
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UA_LocalizedText outDescription;
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UA_LocalizedText_init(&outDescription);
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retval=UA_Client_readDescriptionAttribute(c,NODEID,&outDescription);
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if(retval!=0){
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ErrorIDs[3]=retval;
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ret=retval;
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}
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NodeInfo->Description.Locale=outDescription.locale.data;
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NodeInfo->Description.Text.length=outDescription.text.length;
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NodeInfo->Description.Text.data=outDescription.text.data;
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UA_LocalizedText_clear(&outDescription);
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UA_UInt32 outWriteMask;
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UA_UInt32_init(&outWriteMask);
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retval=UA_Client_readWriteMaskAttribute(c,NODEID,&outWriteMask);
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if(retval!=0){
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ErrorIDs[4]=retval;
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ret=retval;
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}
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NodeInfo->WriteMask=outWriteMask;
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UA_UInt32_clear(&outWriteMask);
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UA_UInt32 outUserWriteMask;
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UA_UInt32_init(&outUserWriteMask);
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retval=UA_Client_readUserWriteMaskAttribute(c,NODEID,&outUserWriteMask);
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if(retval!=0){
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ErrorIDs[5]=retval;
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ret=retval;
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}
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NodeInfo->UserWriteMask=outUserWriteMask;
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UA_UInt32_clear(&outUserWriteMask);
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UA_Boolean outIsAbstract;
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UA_Boolean_init(&outIsAbstract);
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retval=UA_Client_readIsAbstractAttribute(c,NODEID,&outIsAbstract);
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if(retval!=0){
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ErrorIDs[6]=retval;
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//ret=retval;
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}
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NodeInfo->IsAbstract=outIsAbstract;
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UA_Boolean_clear(&outIsAbstract);
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UA_Boolean outSymmetric;
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UA_Boolean_init(&outSymmetric);
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retval=UA_Client_readSymmetricAttribute(c,NODEID,&outSymmetric);
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if(retval!=0){
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ErrorIDs[7]=retval;
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//ret=retval;
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}
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NodeInfo->Symmetric=outSymmetric;
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UA_Boolean_clear(&outSymmetric);
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UA_LocalizedText outInverseName;
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UA_LocalizedText_init(&outInverseName);
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retval=UA_Client_readInverseNameAttribute(c,NODEID,&outInverseName);
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if(retval!=0){
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ErrorIDs[8]=retval;
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//ret=retval;
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}
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NodeInfo->InverseName.length=outInverseName.text.length;
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NodeInfo->InverseName.data=outInverseName.text.data;
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UA_LocalizedText_clear(&outInverseName);
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UA_Boolean outContainsNoLoops;
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UA_Boolean_init(&outContainsNoLoops);
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retval=UA_Client_readContainsNoLoopsAttribute(c,NODEID,&outContainsNoLoops);
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if(retval!=0){
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ErrorIDs[9]=retval;
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//ret=retval;
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}
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NodeInfo->ContainsNoLoops=outContainsNoLoops;
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UA_Boolean_clear(&outContainsNoLoops);
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UA_Byte outEventNotifier;
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UA_Byte_init(&outEventNotifier);
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retval=UA_Client_readEventNotifierAttribute(c,NODEID,&outEventNotifier);
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if(retval!=0){
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ErrorIDs[10]=retval;
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//ret=retval;
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}
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NodeInfo->EventNotifier=outEventNotifier;
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UA_Byte_clear(&outEventNotifier);
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UA_NodeId outDataType;
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UA_NodeId_init(&outDataType);
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retval=UA_Client_readDataTypeAttribute(c,NODEID,&outDataType);
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if(retval!=0){
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ErrorIDs[11]=retval;
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ret=retval;
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}
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NodeInfo->DataType.NamespaceIndex=outDataType.namespaceIndex;
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NodeInfo->DataType.IdentifierType=outDataType.identifierType;
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NodeInfo->DataType.Identifier.length=outDataType.identifier.string.length;
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NodeInfo->DataType.Identifier.data=outDataType.identifier.string.data;
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UA_NodeId_clear(&outDataType);
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UA_Int32 outValueRank;
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UA_Int32_init(&outValueRank);
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retval=UA_Client_readValueRankAttribute(c,NODEID,&outValueRank);
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if(retval!=0){
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ErrorIDs[12]=retval;
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ret=retval;
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}
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NodeInfo->ValueRank=outValueRank;
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UA_Int32_clear(&outValueRank);
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UA_UInt32 outArrayDimensions[MAX_ELEMENTS_ARRAYDIMENSION];
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//UA_UInt32_init(*outArrayDimensions);
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int size;
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retval=UA_Client_readArrayDimensionsAttribute(c,NODEID,&size,outArrayDimensions);
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if(retval!=0){
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ErrorIDs[13]=retval;
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ret=retval;
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}
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for(int i=0;i<MAX_ELEMENTS_ARRAYDIMENSION;i++){
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NodeInfo->ArrayDimension[i]=outArrayDimensions[i];
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}
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UA_Byte outAccessLevel;
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UA_Byte_init(&outAccessLevel);
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retval=UA_Client_readAccessLevelAttribute(c,NODEID,&outAccessLevel);
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if(retval!=0){
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ErrorIDs[14]=retval;
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ret=retval;
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}
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NodeInfo->AccessLevel=outAccessLevel;
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UA_Byte outUserAccessLevel;
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UA_Byte_init(&outUserAccessLevel);
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retval=UA_Client_readUserAccessLevelAttribute(c,NODEID,&outUserAccessLevel);
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if(retval!=0){
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ErrorIDs[15]=retval;
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ret=retval;
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}
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NodeInfo->UserAccessLevel=outUserAccessLevel;
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UA_Double outMinSamplingInterval;
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UA_Double_init(&outMinSamplingInterval);
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retval=UA_Client_readMinimumSamplingIntervalAttribute(c,NODEID,&outMinSamplingInterval);
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if(retval!=0){
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ErrorIDs[16]=retval;
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ret=retval;
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}
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NodeInfo->MinimumSamplingInterval=outMinSamplingInterval;
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UA_Boolean outHistorizing;
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UA_Boolean_init(&outHistorizing);
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retval=UA_Client_readHistorizingAttribute(c,NODEID,&outHistorizing);
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if(retval!=0){
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ErrorIDs[17]=retval;
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ret=retval;
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}
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NodeInfo->Historizing=outHistorizing;
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UA_Boolean outExecutable;
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UA_Boolean_init(&outExecutable);
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retval=UA_Client_readExecutableAttribute(c,NODEID,&outExecutable);
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if(retval!=0){
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ErrorIDs[18]=retval;
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//ret=retval;
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}
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NodeInfo->Executable=outExecutable;
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UA_Boolean outUserExecutable;
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UA_Boolean_init(&outUserExecutable);
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retval=UA_Client_readUserExecutableAttribute(c,NODEID,&outUserExecutable);
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if(retval!=0){
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ErrorIDs[19]=retval;
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//ret=retval;
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}
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NodeInfo->UserExecutable=outUserExecutable;
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return ret;
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}
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int main(int argc, char *argv[]) {
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// long connecthdl;
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// Connect(&connecthdl);
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UA_Client *client = UA_Client_new();
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UA_ClientConfig_setDefault(UA_Client_getConfig(client));
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UA_StatusCode retval = UA_Client_connect(client, "opc.tcp://localhost:4840");
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if(retval != UA_STATUSCODE_GOOD) {
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UA_Client_delete(client);
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return (int)retval;
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}
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long hdl = (long)client;
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UANodeID nodes[4];
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long nodeHdls[4] = {0};
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u32 errors[4];
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printf("Browsing nodes in objects folder:\n");
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UA_BrowseRequest bReq;
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UA_BrowseRequest_init(&bReq);
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bReq.requestedMaxReferencesPerNode = 0;
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bReq.nodesToBrowse = UA_BrowseDescription_new();
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bReq.nodesToBrowseSize = 1;
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bReq.nodesToBrowse[0].nodeId = UA_NODEID_NUMERIC(0, UA_NS0ID_OBJECTSFOLDER); /* browse objects folder */
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bReq.nodesToBrowse[0].resultMask = UA_BROWSERESULTMASK_ALL; /* return everything */
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UA_BrowseResponse bResp = UA_Client_Service_browse(client, bReq);
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printf("\n\n 0x%08x \n\n",bResp.responseHeader.serviceResult);
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printf("%-9s %-16s %-16s %-16s\n", "NAMESPACE", "NODEID", "BROWSE NAME", "DISPLAY NAME");
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for(size_t i = 0; i < bResp.resultsSize; ++i) {
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for(size_t j = 0; j < bResp.results[i].referencesSize; ++j) {
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UA_ReferenceDescription *ref = &(bResp.results[i].references[j]);
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if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_NUMERIC) {
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printf("%-9u %-16u %-16.*s %-16.*s\n", ref->nodeId.nodeId.namespaceIndex,
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ref->nodeId.nodeId.identifier.numeric, (int)ref->browseName.name.length,
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ref->browseName.name.data, (int)ref->displayName.text.length,
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ref->displayName.text.data);
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} else if(ref->nodeId.nodeId.identifierType == UA_NODEIDTYPE_STRING) {
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printf("%-9u %-16.*s %-16.*s %-16.*s\n", ref->nodeId.nodeId.namespaceIndex,
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(int)ref->nodeId.nodeId.identifier.string.length,
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ref->nodeId.nodeId.identifier.string.data,
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(int)ref->browseName.name.length, ref->browseName.name.data,
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(int)ref->displayName.text.length, ref->displayName.text.data);
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}
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printf("%lld",ref->nodeId.nodeId.identifier.numeric);
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nodes[j].Identifier.length = ref->nodeId.nodeId.identifier.string.length;
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if(nodes[j].Identifier.length > 0) {
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nodes[j].Identifier.data = (u8*)malloc(nodes[j].Identifier.length);
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snprintf(nodes[j].Identifier.data, nodes[j].Identifier.length, "%lld", (long long)ref->nodeId.nodeId.identifier.numeric);
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}
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nodes[j].IdentifierType = ref->nodeId.nodeId.identifierType;
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nodes[j].NamespaceIndex = ref->nodeId.nodeId.namespaceIndex;
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/* TODO: distinguish further types */
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}
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}
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UA_BrowseRequest_clear(&bReq);
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UA_BrowseResponse_clear(&bResp);
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UANodeInformation *nodeinfo = (UANodeInformation*)malloc(sizeof(UANodeInformation));
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UA_NodeGetInformation(hdl,nodes[1],nodeinfo,errors);
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/* Clean up */
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UA_Client_disconnect(client);
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UA_Client_delete(client);
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} |