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base: mode444:NodeGetInfomation
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mode444:main mode444:MethodCall mode444:MethodGetHandleList mode444:MethodReleaseHandleList mode444:MonitoredItemAddList mode444:MonitoredItemModifyList mode444:MonitoredItemOperateList mode444:MonitoredItemRemoveList mode444:SubscriptionDelete mode444:SubscriptionCreate mode444:WriteAndRead mode444:NodeGetInfomation mode444:NodeReleaseHandleList mode444:origin
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compare: mode444:origin
Branches Tags
mode444:MethodCall mode444:main mode444:MethodGetHandleList mode444:MethodReleaseHandleList mode444:MonitoredItemAddList mode444:MonitoredItemModifyList mode444:MonitoredItemOperateList mode444:MonitoredItemRemoveList mode444:SubscriptionDelete mode444:SubscriptionCreate mode444:WriteAndRead mode444:NodeGetInfomation mode444:NodeReleaseHandleList mode444:origin

3 Commits
NodeGetInf ... origin

Author SHA1 Message Date
ubiboy
a36c844457 trans 2024-12-20 19:31:19 +08:00
ubiboy
c8373c2d34 originAdd 2024-12-20 19:27:37 +08:00
ubiboy
04e94b70f2 origin 2024-12-20 19:18:14 +08:00
5 changed files with 161 additions and 489 deletions
Expand all files Collapse all files

3
.vscode/settings.json vendored Normal file
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@ -0,0 +1,3 @@
{
"C_Cpp.errorSquiggles": "disabled"
}

316
UA_PLC.c
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@ -192,11 +192,11 @@ u32 UA_NodeGetHandleList(long ConnectionHdl,u16 NodeIDCount,UANodeID *NodeIDs,lo
if(NodeIDCount>MAX_ELEMENTS_NODELIST){
retval=0xA0000002;
return retval;
}
for(i=0;i<NodeIDCount;i++){
printf("\nNdeIDs[i].IdentifierType=%d,NodeIDs[i].NamespaceIndex=%d,NodeIDs[i].Identifier.length=%d, NodeIDs[i].Identifier.data=%s\n",
NodeIDs[i].IdentifierType, NodeIDs[i].NamespaceIndex, NodeIDs[i].Identifier.length ,NodeIDs[i].Identifier.data );
}
for(i=0;i<NodeIDCount;i++){
printf("\nNdeIDs[i].IdentifierType=%d,NodeIDs[i].NamespaceIndex=%d,NodeIDs[i].Identifier.length=%d, NodeIDs[i].Identifier.data=%s\n",
NodeIDs[i].IdentifierType, NodeIDs[i].NamespaceIndex, NodeIDs[i].Identifier.length ,NodeIDs[i].Identifier.data );
if(NodeIDs[i].IdentifierType>=0&&NodeIDs[i].IdentifierType<4){
switch(NodeIDs[i].IdentifierType){
@ -641,7 +641,7 @@ u32 UA_ReadList(long ConnectionHdl,u16 NodeHdlCount,long *NodeHdls,UANodeAdditio
if(NodeHdlCount>MAX_ELEMENTS_NODELIST){
retval=0xA0000002;
}
else
else
{
for(i=0;i<NodeHdlCount;i++){
UA_ReadValueId_init(&item[i]);
@ -654,172 +654,172 @@ u32 UA_ReadList(long ConnectionHdl,u16 NodeHdlCount,long *NodeHdls,UANodeAdditio
request.nodesToRead = &item[0];
request.nodesToReadSize = 1;
UA_ReadResponse response = UA_Client_Service_read(c, request);
retval = response.responseHeader.serviceResult;
if(retval == UA_STATUSCODE_GOOD)
retval = response.responseHeader.serviceResult;
if(retval == UA_STATUSCODE_GOOD)
{
if(response.resultsSize==NodeHdlCount)
if(response.resultsSize==NodeHdlCount)
{
for (i = 0; i < NodeHdlCount; i++)
{
ErrorIDs[i]=response.results[i].status;
}
UA_Variant *out=malloc(sizeof(UA_Variant));
for(i=0;i<NodeHdlCount;i++)
{
if(ErrorIDs[i]==UA_STATUSCODE_GOOD)
{
UA_DataValue res = response.results[i];
if(!res.hasValue)
{
UA_ReadResponse_clear(&response);
return UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}
else
{
if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_VALUE)
{
memcpy(out, &res.value, sizeof(UA_Variant));
UA_Variant_init(&res.value);
variables[i].data=(void *)*res.value.data;//out->data;
variables[i].type=out->type->typeId.identifier.numeric;
}
else if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_NODECLASS)
{
UA_NodeClass *out1;
memcpy(out1, (UA_NodeClass*)res.value.data, sizeof(UA_NodeClass));
variables[i].data=out1;
variables[i].type=UA_TYPES_NODECLASS;
}
else if(UA_Variant_isScalar(&res.value))
{
memcpy(&variables[i].data, &res.value.data, res.value.type->memSize);
UA_free(res.value.data);
res.value.data = NULL;
variables[i].type=res.value.type->typeId.identifier.numeric;
}
else
{
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}
} //end for
}
else
UA_Variant *out=malloc(sizeof(UA_Variant));
for(i=0;i<NodeHdlCount;i++)
{
if(ErrorIDs[i]==UA_STATUSCODE_GOOD)
{
UA_DataValue res = response.results[i];
if(!res.hasValue)
{
UA_ReadResponse_clear(&response);
return UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}
else
{
if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_VALUE)
{
memcpy(out, &res.value, sizeof(UA_Variant));
UA_Variant_init(&res.value);
variables[i].data=(void *)*res.value.data;//out->data;
variables[i].type=out->type->typeId.identifier.numeric;
}
else if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_NODECLASS)
{
UA_NodeClass *out1;
memcpy(out1, (UA_NodeClass*)res.value.data, sizeof(UA_NodeClass));
variables[i].data=out1;
variables[i].type=UA_TYPES_NODECLASS;
}
else if(UA_Variant_isScalar(&res.value))
{
memcpy(&variables[i].data, &res.value.data, res.value.type->memSize);
UA_free(res.value.data);
res.value.data = NULL;
variables[i].type=res.value.type->typeId.identifier.numeric;
}
else
{
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}
} //end for
}
else
{
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}//end if(retval == UA_STATUSCODE_GOOD)
UA_ReadResponse_clear(&response);
UA_ReadResponse_clear(&response);
}
}
*/
u32 UA_ReadList(long ConnectionHdl,u16 NodeHdlCount,long *NodeHdls,UANodeAdditionalInfo *NodeAddInfos,UA_Value *variables,u32 ErrorIDs[]){
//UA_Client *c = (UA_Client*)ConnectionHdl;
UA_Client *c=client;
int i;
u32 retval;
UA_ReadValueId item[NodeHdlCount];
if(NodeHdlCount>MAX_ELEMENTS_NODELIST){
retval=0xA0000002;
}
else
{
for(i=0;i<NodeHdlCount;i++){
UA_ReadValueId_init(&item[i]);
item[i].nodeId = *(UA_NodeId*)NodeHdls[i];
//item[i].nodeId.identifier.numeric = NodeHdls[i];//zjy 20240910
item[i].attributeId = NodeAddInfos[i].AttributeID;
//item[i].nodeId.namespaceIndex = 1;
console_printf("------------#2------NodeHdls[i] = %ld ,item[i].nodeId = %d,item[i].attributeId=%d,item[i].nodeId.namespaceIndex=%d-\n",
NodeHdls[i],item[i].nodeId.identifier.string.length,item[i].attributeId,item[i].nodeId.namespaceIndex);
}
UA_ReadRequest request;
UA_ReadRequest_init(&request);
request.nodesToRead = &item[0];
request.nodesToReadSize = 1;
UA_ReadResponse response = UA_Client_Service_read(c, request);
retval = response.responseHeader.serviceResult;
if(retval == UA_STATUSCODE_GOOD)
{
console_printf("------------#3---------------\n");
if(response.resultsSize==NodeHdlCount)
{
console_printf("------------#4---------------\n");
for (i = 0; i < NodeHdlCount; i++)
{
ErrorIDs[i]=response.results[i].status;
}
retval = 0 ;
for(i=0;i<NodeHdlCount;i++)
{
if(ErrorIDs[i]==UA_STATUSCODE_GOOD)
{
console_printf("------------#5---------------\n");
UA_DataValue res = response.results[i];
if(!res.hasValue)
{
console_printf("------------#6---------------\n");
UA_ReadResponse_clear(&response);
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
else
{
if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_VALUE)
{
//UA_Variant *out=malloc(sizeof(UA_Variant));
UA_Variant out;
//memcpy(&out, &res.value, sizeof(UA_Variant));
//UA_Variant_init(&res.value);
//variables[i].data =res.value.data;
long temp ;
memcpy(&temp,res.value.data,8);
variables[i].data = (void *)temp;
variables[i].type=res.value.type->typeId.identifier.numeric;
}
else if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_NODECLASS)
{
//UA_NodeClass *out1;
//memcpy(out1, (UA_NodeClass*)res.value.data, sizeof(UA_NodeClass));
memcpy(variables[i].data,res.value.data,8);
variables[i].type=UA_TYPES_NODECLASS;
}
else if(UA_Variant_isScalar(&res.value))
{
//memcpy(&variables[i].data, &res.value.data, res.value.type->memSize);
//UA_free(res.value.data);
//res.value.data = 0;
variables[i].type=res.value.type->typeId.identifier.numeric;
}
else
{
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}
UA_free(res.value.data); //????? need or not
}
} //end for
}
else
{
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}//end if(retval == UA_STATUSCODE_GOOD)
// console_printf("------------#f8 --------------\n");
// UA_ReadResponse_clear(&response);
}
return retval;
}
*/
u32 UA_ReadList(long ConnectionHdl,u16 NodeHdlCount,long *NodeHdls,UANodeAdditionalInfo *NodeAddInfos,UA_Value *variables,u32 ErrorIDs[]){
//UA_Client *c = (UA_Client*)ConnectionHdl;
UA_Client *c=client;
int i;
u32 retval;
UA_ReadValueId item[NodeHdlCount];
if(NodeHdlCount>MAX_ELEMENTS_NODELIST){
retval=0xA0000002;
}
else
{
for(i=0;i<NodeHdlCount;i++){
UA_ReadValueId_init(&item[i]);
item[i].nodeId = *(UA_NodeId*)NodeHdls[i];
//item[i].nodeId.identifier.numeric = NodeHdls[i];//zjy 20240910
item[i].attributeId = NodeAddInfos[i].AttributeID;
//item[i].nodeId.namespaceIndex = 1;
console_printf("------------#2------NodeHdls[i] = %ld ,item[i].nodeId = %d,item[i].attributeId=%d,item[i].nodeId.namespaceIndex=%d-\n",
NodeHdls[i],item[i].nodeId.identifier.string.length,item[i].attributeId,item[i].nodeId.namespaceIndex);
}
UA_ReadRequest request;
UA_ReadRequest_init(&request);
request.nodesToRead = &item[0];
request.nodesToReadSize = 1;
UA_ReadResponse response = UA_Client_Service_read(c, request);
retval = response.responseHeader.serviceResult;
if(retval == UA_STATUSCODE_GOOD)
{
console_printf("------------#3---------------\n");
if(response.resultsSize==NodeHdlCount)
{
console_printf("------------#4---------------\n");
for (i = 0; i < NodeHdlCount; i++)
{
ErrorIDs[i]=response.results[i].status;
}
retval = 0 ;
for(i=0;i<NodeHdlCount;i++)
{
if(ErrorIDs[i]==UA_STATUSCODE_GOOD)
{
console_printf("------------#5---------------\n");
UA_DataValue res = response.results[i];
if(!res.hasValue)
{
console_printf("------------#6---------------\n");
UA_ReadResponse_clear(&response);
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
else
{
if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_VALUE)
{
//UA_Variant *out=malloc(sizeof(UA_Variant));
UA_Variant out;
//memcpy(&out, &res.value, sizeof(UA_Variant));
//UA_Variant_init(&res.value);
//variables[i].data =res.value.data;
long temp ;
memcpy(&temp,res.value.data,8);
variables[i].data = (void *)temp;
variables[i].type=res.value.type->typeId.identifier.numeric;
}
else if(NodeAddInfos[i].AttributeID == UA_ATTRIBUTEID_NODECLASS)
{
//UA_NodeClass *out1;
//memcpy(out1, (UA_NodeClass*)res.value.data, sizeof(UA_NodeClass));
memcpy(variables[i].data,res.value.data,8);
variables[i].type=UA_TYPES_NODECLASS;
}
else if(UA_Variant_isScalar(&res.value))
{
//memcpy(&variables[i].data, &res.value.data, res.value.type->memSize);
//UA_free(res.value.data);
//res.value.data = 0;
variables[i].type=res.value.type->typeId.identifier.numeric;
}
else
{
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}
UA_free(res.value.data); //????? need or not
}
} //end for
}
else
{
retval = UA_STATUSCODE_BADUNEXPECTEDERROR;
}
}//end if(retval == UA_STATUSCODE_GOOD)
// console_printf("------------#f8 --------------\n");
// UA_ReadResponse_clear(&response);
}
return retval;
}
u32 UA_WriteList(long ConnectionHdl,u16 NodeHdlCount,long *NodeHdls,UANodeAdditionalInfo *NodeAddInfos,UA_Value *variables,u32 ErrorIDs[]){
UA_Client *c = (UA_Client*)ConnectionHdl;

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

BIN
myServer
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