im not sure,but if UA_EXPERT can browse the nodes.under it, why cant I? the settings are the same. Author Zvicii commented Dec 17, 2019 • edited also when i use ua_client_service_browse,the response header has status UA_STATUS_GOOD,if i dont have permission, the header should b...
* wrapper for the raw read service available as UA_Client_Service_read. */UA_Variant value;/* Variants can hold scalar values and arrays of any type */UA_Variant_init(&value); status = UA_Client_readValueAttribute(client, UA_NODEID_STRING(1,"the.answer"), &value);if(status == UA_...
Description i used client browsing service like this , which was someone's code on the github. and it can get all nodes on kepserver5 but not kepserver6 under the device,it's about 20000 tags. if I use UA_BrowseNextRequest it gets about ...
open62541是在Mozilla Public License v2.0下授权的⼀个开源的、可跨平台的OPC UA库，采⽤C（C99）实现。在open62541的官⽹有详细的帮助⽂档，推荐直接查看该⽂档，作者也是根据其⽂档的帮助实现的基本功能。在下⽅可根据需要⾃⾏下载相关⽂件 当然，你也可以去github下载最新⽂件，⾃⾏编译...
{ UA_Client_delete(client);return status; }/* Read the value attribute of the node. UA_Client_readValueAttribute is a * wrapper for the raw read service available as UA_Client_Service_read. */UA_Variant value; /* Variants can hold scalar values and arrays of any type */UA_Variant_...
browseName, variableType, attr, NULL, NULL);/*Run the server loop*/UA_StatusCode status= UA_Server_run(server, &running); UA_Server_delete(server); UA_ServerConfig_delete(config);returnstatus; } client代码 #include <stdio.h>#include"open62541.h"intmain(intargc,char*argv[]) ...
(client)); UA_StatusCode status = UA_Client_connect(client,"opc.tcp://localhost:4840");if(status != UA_STATUSCODE_GOOD) { UA_Client_delete(client);returnstatus; }/* Read the value attribute of the node. UA_Client_readValueAttribute is a * wrapper for the raw read service available ...
-H Custom header to pass to server 添加header -A/–user-agent [string] 指定UA访问 -e, –...
问题是编码对象的typeId。对于服务器来说，为了理解接收到的数据，它需要知道编码的NodeId，而不是类型...
{ UA_Client_delete(client);return status; }/* Read the value attribute of the node. UA_Client_readValueAttribute is a * wrapper for the raw read service available as UA_Client_Service_read. */UA_Variant value; /* Variants can hold scalar values and arrays of any type */UA_Variant_...