Avatar

Please consider registering
guest

sp_LogInOut Log In sp_Registration Register

Register | Lost password?
Advanced Search

— Forum Scope —




— Match —





— Forum Options —





Minimum search word length is 3 characters - maximum search word length is 84 characters

sp_Feed Topic RSS sp_TopicIcon
Browsing address space
October 31, 2013
18:21, EET
Avatar
vonGohren
Member
Members
Forum Posts: 25
Member Since:
October 17, 2013
sp_UserOfflineSmall Offline

Hi, a really noob question.

But when I know want to browse the address space from the client, I have to provide some sort of NodeId.
But I cant seem to find how to start browsing from the root node, because I dont know how to achieve its NodeId.
Do the client have to have knowlegde of the server to retrieve the NodeIds that have made or where can I start to browse when I dont know any NodeIDs?

This was not clear in the tutorial.

November 1, 2013
8:16, EET
Avatar
Jouni Aro
Moderator
Moderators
Forum Posts: 1026
Member Since:
December 21, 2011
sp_UserOfflineSmall Offline

Yes that’s not mentioned. The standard NodeIds are available in the org.opcfoundation.ua.core.Identifiers class.

If you look at the SampleConsoleClient source, you will find more details on how to perform the different tasks in the client side.

November 1, 2013
11:07, EET
Avatar
vonGohren
Member
Members
Forum Posts: 25
Member Since:
October 17, 2013
sp_UserOfflineSmall Offline

Thank you, it worked fine. So the Root, Object, Types, Views and Server are static folders which will always be there and can be identified by the Identifiers.RootFolder and so on?

I just referenced a NodeId to the Identifiers.something and got a list of referencedescriptions. So that makes more sense now! Thx

November 1, 2013
11:20, EET
Avatar
Jouni Aro
Moderator
Moderators
Forum Posts: 1026
Member Since:
December 21, 2011
sp_UserOfflineSmall Offline

vonGohren said

Thank you, it worked fine. So the Root, Object, Types, Views and Server are static folders which will always be there and can be identified by the Identifiers.RootFolder and so on?

Exactly. Every server must have these nodes.

Forum Timezone: Europe/Helsinki

Most Users Ever Online: 1919

Currently Online:
24 Guest(s)

Currently Browsing this Page:
1 Guest(s)

Top Posters:

Heikki Tahvanainen: 402

hbrackel: 144

rocket science: 88

pramanj: 86

Francesco Zambon: 83

Ibrahim: 78

Sabari: 62

kapsl: 57

gjevremovic: 49

Xavier: 43

Member Stats:

Guest Posters: 0

Members: 726

Moderators: 7

Admins: 1

Forum Stats:

Groups: 3

Forums: 15

Topics: 1529

Posts: 6471

Newest Members:

gabriellabachus, Deakin, KTP25Zof, Wojciech Kubala, efrennowell431, wilfredostuart, caitlynfajardo, jeromechubb7, franciscagrimwad, adult_gallery

Moderators: Jouni Aro: 1026, Pyry: 1, Petri: 0, Bjarne Boström: 1032, Jimmy Ni: 26, Matti Siponen: 349, Lusetti: 0

Administrators: admin: 1