issue_owner_repo listlengths 2 2 | issue_body stringlengths 0 262k ⌀ | issue_title stringlengths 1 1.02k | issue_comments_url stringlengths 53 116 | issue_comments_count int64 0 2.49k | issue_created_at stringdate 1999-03-17 02:06:42 2025-06-23 11:41:49 | issue_updated_at stringdate 2000-02-10 06:43:57 2025-06-23 11:43:00 | issue_html_url stringlengths 34 97 | issue_github_id int64 132 3.17B | issue_number int64 1 215k |
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[
"FreeOpcUa",
"opcua-asyncio"
] | ### There seems to be a slight mixup between
- security policies (None, Basic256Sha256, Aes128Sha256RsaOaep, Aes256Sha256RsaPss)
- supported UserTokenTypes (Anonymous, UserName, Certificate, IssuedToken)
- these map 1:1 to UserIdentityTokens (AnonymousIdentityToken, UserNameIdentityToken, X509IdentityToken, Issued... | SecurityPolicy vs UserIdentityTokens | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1727/comments | 1 | 2024-10-18T10:36:45Z | 2024-12-04T13:03:50Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1727 | 2,597,159,979 | 1,727 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I run into a case where, a private key generated with `generate_private_key` cannot be loaded with `load_private_key`.
The minimal example is,
```py
from asyncua.crypto.uacrypto import load_private_key
from asyncua.crypto.cert_gen import generate_private_key, dump_private_key_as_pem
from pathlib import Path
... | generate_private_key produces key that can't be loaded with load_private_key | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1722/comments | 2 | 2024-10-15T10:10:07Z | 2024-10-15T11:34:45Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1722 | 2,588,292,396 | 1,722 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
I have an OPCUA server with custom events that are periodically published. I can correctly monitor them and check the event history using UAExpert client. The events inherit from BaseEventType and have extra fields.
On the other hand, I have an opcua_asyncio client and I can correctly view the actual events u... | Check node event history with custom fields | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1721/comments | 0 | 2024-10-15T07:32:07Z | 2024-10-15T07:32:07Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1721 | 2,587,898,042 | 1,721 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When calling mulptily method in examples/server-methods.py from OPC Router (https://opc-router.com), following error message is created:
```
INFO:asyncua.server.uaprocessor:Read request (User(role=<UserRole.User: 3>, name=None))
DEBUG:asyncua.server.binary_server_asyncio:_process_rec... | Error "list index out of range" when calling method in server-methods.py | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1716/comments | 5 | 2024-10-03T12:06:57Z | 2024-10-30T06:41:48Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1716 | 2,563,886,456 | 1,716 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I have a simple program that uses `asyncua.sync.Client`. The program simply connects to the server, disconnects, then re-connects. When attempting the second connect (or re-connect) I get an error.
The code:
```
import sys
from time import sleep
from asyncua.sync import Client
import logging
logging.basicCon... | error when re-connecting to server | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1712/comments | 0 | 2024-09-25T04:07:33Z | 2024-09-25T04:07:33Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1712 | 2,546,850,404 | 1,712 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello everyone,
is it possible using the _PermissionRuleSet_ class to restrict the access of one user (e.g. UserRole.Operator1) to only certain nodes in the OPC UA AddressSpace by giving a concrete list of nodes in the _permission_dict?
[permission_rules.py](https://github.com/FreeOpcUa/opcua-asyncio/blob/1343fa7... | Modifiying SimpleRoleRuleSet to achieve role based security | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1711/comments | 0 | 2024-09-24T09:49:39Z | 2024-09-24T09:49:39Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1711 | 2,544,911,441 | 1,711 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello,
I'm currently having the following issue:
I am using `server.register_to_discovery(discovery_url)` successfully to register to an open62541 LDS.
The LDS runs on port 4840.
The registered server runs on port 4844: `INFO:asyncua.server.binary_server_asyncio:Listening on localhost:4844`
When I create a cl... | LDS returns wrong discovery url of registered opcua-asyncio server | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1708/comments | 0 | 2024-09-11T15:20:49Z | 2024-09-11T15:20:49Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1708 | 2,520,054,130 | 1,708 |
[
"FreeOpcUa",
"opcua-asyncio"
] | This is a _**BUG REPORT for issues in the existing code**_.
**Describe the bug** <br />
I'm using the `get_path(as_string=True)` function from the node class.
The function chooses a 'wrong' path so that the `translate_browsepaths()` function generates the status code "BadNoMatch"
The Prosys Browser can also ... | get_path created BrowsePath finds not match via tranlate_browsepaths | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1706/comments | 12 | 2024-09-05T12:04:21Z | 2024-09-06T13:49:16Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1706 | 2,507,591,066 | 1,706 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When following the example (https://github.com/FreeOpcUa/opcua-asyncio/blob/master/examples/client_to_uanet_alarm_conditions.py) to subscribe to alarms and conditions events the client receives a BadEncoding error and disconnects.
**To Reproduce**<br />
The code I use is a bit more... | Receive BadEncoding error when subscribing to alarms | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1705/comments | 5 | 2024-09-03T14:48:13Z | 2024-09-04T11:23:41Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1705 | 2,503,085,353 | 1,705 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I encountered an issue with asyncua when installing in a Docker environment on arm devices (Raspberrypi 4/5).
The issue is not exactly related to asyncua, but rather `cryptography` because it gets compiled in rust.
The issue occurs on debian images. So here I provided a basic Dockerfile, which should work with al... | Using Docker with asyncua on arm! | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1701/comments | 0 | 2024-08-28T15:42:32Z | 2024-08-28T15:42:32Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1701 | 2,492,452,451 | 1,701 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hey,
im currently developing a project, where I start multiple server from a single project (main.py) file.
**Describe the bug**
For these server, is wrote some code to generate custom OPC UA Structures from a custom format. However, when i use the
await server.load_data_type_definitions() function, only the... | Error when loading custom data types from multiple server in single script | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1700/comments | 1 | 2024-08-27T16:38:42Z | 2024-10-28T09:01:38Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1700 | 2,489,878,143 | 1,700 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Hello, I am successfully connecting to my OPC server and would like to discover all the children nodes starting from a specific one.
To reduce network overheads, I want to use BrowseRequests, which allows me to send a batch of NodeIds in a single request, but when I do so, the Referenc... | Client.browse_nodes returns no references when a node has children | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1699/comments | 9 | 2024-08-26T11:48:34Z | 2024-08-28T08:47:00Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1699 | 2,486,666,986 | 1,699 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Using a OPCUA open62541 C Client it is possible to create on a OPCUA open62541 C Server Objets Nodes and Variables Nodes with. The nodes are fully created with their properties i.e DisplayName or Value.
Using the same OPCUA open62541 C Client code on asyncua/FreeOpcua server, **nodes are created correctly but witho... | opcua-asyncio/freeopcua stack major interoperability bug with open62541 stack : error on handling node attributes (BadAttributeIdInvalid) | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1694/comments | 0 | 2024-08-11T05:52:01Z | 2024-08-11T05:52:01Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1694 | 2,459,438,250 | 1,694 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello,
I was testing the Client with an OPC UA server that implements **OPC 40100-1: Machine Vision - Control, Configuration management, recipe management, result management**
https://reference.opcfoundation.org/MachineVision/v100/docs/
NodeSet -> https://github.com/OPCFoundation/UA-Nodeset/tree/latest/Machin... | Error when loading DataTypes with the same name (different namespace). | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1693/comments | 2 | 2024-08-09T10:11:41Z | 2024-10-11T07:22:54Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1693 | 2,457,585,296 | 1,693 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I'm trying to instantiate an Object using an ObjectType defined in an XML NodeSet file created with UaModeler. The result differs from what UaModeler creates when I instantiate the same ObjectType directly in the model. Specifically, Organizes references from FunctionalGroups to Nodes that ... | Incorrect instantiation of ObjectType from an imported XML model | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1691/comments | 0 | 2024-08-08T08:37:09Z | 2024-08-08T08:37:09Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1691 | 2,455,211,197 | 1,691 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
We receive data change notificications from a Siemens S7 1517 (Firmware 2.9.4) OPC UA server with asyncua version 1.1.5.
Console output:
```
C:\>python scratchfile_opcua_client.py
Requested session timeout to be 3600000ms, got 30000ms instead
Revised values returned differ from subsc... | Received DataChangeNotification without Value has changed | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1686/comments | 12 | 2024-07-24T16:01:11Z | 2024-08-13T10:15:42Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1686 | 2,427,962,417 | 1,686 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi everyone, as far as you know, is there an available client example that discovers all the objects of a UA Server?
I made it manually but it is SLOW
```python
import asyncio
from asyncua import Client, ua
async def discover_all_objects_and_variables(endpoint):
async with Client(url=endpoint) as client:
... | Is there a Client Discover Example? | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1681/comments | 0 | 2024-07-23T10:53:15Z | 2024-07-23T12:29:03Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1681 | 2,424,893,707 | 1,681 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I would like to build a opcua-asyncio package for Fedora 40, however the constraints `cryptography>42.0.0` and `pyOpenSSL>23.2.0` are quite limiting. Are they really needed? Maybe they could be slightly relaxed.
If it is not possible, I will have to stay on asyncua 1.1.0.
# pyopenssl
[Fedora 40 provides](http... | Relax some constraints on dependencies | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1679/comments | 1 | 2024-07-17T19:56:49Z | 2025-01-24T23:51:32Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1679 | 2,414,447,968 | 1,679 |
[
"FreeOpcUa",
"opcua-asyncio"
] | # Usage of NamespaceIndex for custom DataType-Classes
When I had two OPC UA servers import the same NodeSets but in different order and wanted to access them with clients, I realized that the handling of custom datatypes by the method `load_data_type_definitions()` could possibly be inconsistent.
As can be seen ... | Possible inconsisent handling of custom datatypes on multiple servers using load_data_type_definitions() | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1678/comments | 2 | 2024-07-17T13:54:18Z | 2024-07-17T14:37:20Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1678 | 2,413,689,975 | 1,678 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I am have a question on top of this answer:
you can only use nodeids for direct read!
the only thing you can do use the translate browsepath to nodeid service to get the nodeid and then read.
_Originally posted by @AndreasHeine in https://github.com/FreeOpcUa/opcua-asyncio/discussions/1228#discussioncomment-5084... | How to use browsepath to get the value of node id. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1673/comments | 8 | 2024-07-02T09:16:01Z | 2024-07-03T10:47:11Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1673 | 2,385,710,368 | 1,673 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello everyone!
First off, thanks a lot to every contributor of this repository; it's a great library that has helped us out tremendously in multiple projects. Secondly, I hope it's okay that I'm using an issue to open a discussion. I'd like to gather some insights from people who are more knowledgable than I am abo... | How to properly handle connection issues and reconnecting? (request for comments) | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1660/comments | 9 | 2024-06-18T18:51:37Z | 2024-08-17T18:29:16Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1660 | 2,360,490,672 | 1,660 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
`@uamethod` and `call_method` unpack tuple type and change the expected type.
**To Reproduce**<br />
Create a ua method that wraps something in a tuple. Execute the method. Result will not be packed into a tuple or list, but unpacked.
```
@uamethod
def put_into_tuple(parent, input: s... | `call_method` and `uamethod` unpack tuple type | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1659/comments | 4 | 2024-06-18T08:29:41Z | 2024-06-27T14:44:11Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1659 | 2,359,272,892 | 1,659 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When the server is closed / restarted by remote operators, the BadShutdown status is sent to the StatusChangeNotification. The tasks running in the threadloop are not closed, which causes the running program to hang. Some of the tasks are cancelled, which results in asyncio's CancelledError... | Subscription tasks not closed properly on OPCUA server shutdown | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1652/comments | 2 | 2024-06-03T06:11:26Z | 2024-06-11T09:52:41Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1652 | 2,330,257,778 | 1,652 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi, so I've written a python program that connects to an SPS 1200 OPC UA Server and browses the node structure.
I want to read some node attributes after browsing the complete node structure starting with the objects node.
I've tried using the asyncio taskgroups for that since this really speeds up the process but I ... | Bulk reading node attributes causes disconnect | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1649/comments | 0 | 2024-05-27T14:30:38Z | 2024-05-27T17:23:12Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1649 | 2,319,297,854 | 1,649 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I am currently migrating a project from the opcua library to asyncua.sync. I've encountered an issue where the method get_objects_node() is not recognized, leading to an AttributeError. Below is a simplified version of the code snippet and the error message I'm encountering:
```
def setup_control__var(self, ns_index)... | Issue with Migrating from opcua to asyncua.sync: AttributeError when accessing get_objects_node | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1644/comments | 1 | 2024-05-15T08:28:28Z | 2024-06-08T09:04:50Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1644 | 2,297,209,279 | 1,644 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When I intend to only send a read request once, using the synchronous version, it tends to cause an infinite read and I have no idea how to fix it.
**To Reproduce**<br />
```
from asyncua.sync import Client, sync_uaclient_method, sync_async_client_method
from asyncua.client import ... | Infinite Read Requests? | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1642/comments | 10 | 2024-05-14T10:08:10Z | 2024-05-16T06:39:48Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1642 | 2,295,018,492 | 1,642 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi, I'm having a problem connecting the asyncua client to a third-party OPC UA server from a company. It looks like this company uses a open62541 based server (as specified by the `ApplicationName` from the logs).
**Behavior**
The access works as the following: The client generates the certificate and uses that to ... | BadIdentityTokenInvalid when connecting to open62541 based server | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1639/comments | 3 | 2024-05-08T16:32:25Z | 2024-05-08T19:46:52Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1639 | 2,285,994,276 | 1,639 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Attempts to serialize an object with SecurityPolicyType or VariantType attributes fail. Enums cannot be serialized. Changing them to IntEnum makes them serializable, plus they are already effectively IntEnums based on their implementation (i.e. `named_attribute = int`).
**To Reproduce**<... | VariantType and SecurityPolicyType should be IntEnum | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1634/comments | 0 | 2024-05-01T15:43:00Z | 2024-05-01T19:24:13Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1634 | 2,273,720,064 | 1,634 |
[
"FreeOpcUa",
"opcua-asyncio"
] | New useful codes are introduced as of UA-1.05.03-2023-12-15
e.g.
BadServerTooBusy (0x80EE0000)
BadNoValue (0x80F00000)
https://github.com/OPCFoundation/UA-Nodeset/commit/7d389895a35fc5563b756e49b2369aa2263da77b#diff-eb27980c46c186ace4c8cdf0c9a2d6324fedfecfa621f0997ffee22a1a5d8ca8
latest version available fr... | Statuscodes/uaerrors should be regenerated from latest schema | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1633/comments | 0 | 2024-04-30T08:39:48Z | 2024-04-30T08:41:06Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1633 | 2,270,867,824 | 1,633 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Does anybody have an idea fo rmy problem.
Sometimes i get disconnects sometimes not.
Latest version of all libraries.
I want wo connect my script with an siemens s7 1215C plc.
prod_imsbelt-LN1-7.1.h1k1d03ibxdn@erplab-VirtualBox | [14:41:01.242] DEBUG [__main__:930] Create OPCUA subscriptions
prod_imsb... | Disconnect sometimes | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1620/comments | 1 | 2024-04-24T14:50:01Z | 2024-04-24T15:41:22Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1620 | 2,261,490,417 | 1,620 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When running mypy over code using asyncua I get;
`
...: error: Skipping analyzing "asyncua": module is installed, but missing library stubs or py.typed marker [import-untyped]
...: note: See https://mypy.readthedocs.io/en/stable/running_mypy.html#missing-imports
`
This is unneeded b... | py.typed marker missing | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1619/comments | 0 | 2024-04-18T07:47:25Z | 2024-04-24T20:05:51Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1619 | 2,249,994,856 | 1,619 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ### Discussed in https://github.com/FreeOpcUa/opcua-asyncio/discussions/1617
<div type='discussions-op-text'>
<sup>Originally posted by **lkaupp** April 16, 2024</sup>
Dear community,
i migrate my old freeopcua code to opcua-asyncio. Under freeopcua the following worked well (pseudo code):
```
class SubHand... | Migration freeOpcua to opcua-asyncio subscribe_data_change SubHandler method not called after subscription | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1618/comments | 8 | 2024-04-17T09:58:12Z | 2024-04-23T09:53:58Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1618 | 2,247,885,906 | 1,618 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ### Please read, before you post!
This is a _**BUG REPORT for issues in the existing code**_.
If you have general questions, code handling problems or ideas, please use the:
Discussionsboard: https://github.com/FreeOpcUa/opcua-asyncio/discussions <br/> or <br />
Gitter-Channel: https://gitter.im/FreeOpcUa/op... | Exception in subscription loop: struct.error: required argument is not an integer | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1614/comments | 4 | 2024-04-12T18:56:10Z | 2024-05-02T17:42:38Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1614 | 2,240,732,258 | 1,614 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
The process of acquiring a read_data_type() of node stayed stuck and i don't know why.
I don't know if it's my dumb approach.
**To Reproduce**<br />
I have a module python (x.py) that calls the object My_OPCUA_Client, as follow:
 of node. Related to asyncio feature. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1612/comments | 5 | 2024-04-09T09:01:19Z | 2024-05-17T22:23:11Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1612 | 2,232,954,155 | 1,612 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I have a template object that I want to clone multiple times to create my device nodes.
I have the following server code snippet:
```python
await self.server.import_xml(os.path.join(self.model_filepath, "../my_model.xml"))
node = await copy_node(await self.server.nodes.objects.get_child(["3:De... | When copy_node is used, BrowseName is not updated | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1611/comments | 0 | 2024-04-03T14:54:20Z | 2024-04-03T14:54:20Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1611 | 2,223,158,659 | 1,611 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I am trying to run server-with-encryption.py and start the server via _python server-with-encryption.py_ command from terminal. I got requested parent node does not exist issue.
I tried debugging by keeping a breaking point at
# populating our address space
myobj = await server.nodes.objects.add_object(idx, "M... | Parent node does not exist issue while starting using server-with-encryption.py | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1610/comments | 1 | 2024-04-02T04:22:51Z | 2024-05-02T17:44:33Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1610 | 2,219,533,105 | 1,610 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
Its taking time to add channel or object Is there any alternative to do the following:
Code:
await extchannels.add_object(ua.NodeId(NamespaceIndex=ns),'2:ExternalChannel_%s' % num,external_channels)
Here... | Replacement for add_object | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1605/comments | 0 | 2024-03-21T12:48:42Z | 2024-03-22T13:42:52Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1605 | 2,200,109,944 | 1,605 |
[
"FreeOpcUa",
"opcua-asyncio"
] | all async as per title
**Describe the bug** <br />
When running both server and client under pytest polling values and change notifications fail with timeout.
**To Reproduce**<br />
- Clone https://gitlab.com/advian-oss/python-asynuapytestexample/-/tree/test_demo?ref_type=heads (note the branch)
- poetry i... | Race/block condition when running client and server in same asyncio eventloop (under pytest) | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1603/comments | 2 | 2024-03-15T12:32:30Z | 2024-03-15T16:40:26Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1603 | 2,188,414,692 | 1,603 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello
I would like to use encryption with security policy Basic256Sha256 + username / password authentication and not certificate exchange.
**To Reproduce**<br />
When I use the below mentioned code, it's trying to load the certificates / key. Returns the error `Error: [Errno 2] No such file or directory: 'N... | Encryption with username/password (not certificate) | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1598/comments | 1 | 2024-03-05T11:28:38Z | 2024-03-05T12:34:17Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1598 | 2,168,961,128 | 1,598 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I am connecting to an OPC UA server of a B&R PLC but receiving the error: UASocketProtocol:ServiceFault (BadSessionNotActivated ...). The same code works fine when connecting to an opcua-asyncio server and not to the B&R PLC. However, the implementation of the B&R PLC seem also to be corr... | Connecting to a real PLC: UASocketProtocol:ServiceFault, BadSessionNotActivated | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1594/comments | 5 | 2024-02-27T15:15:54Z | 2025-05-19T14:56:27Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1594 | 2,156,862,138 | 1,594 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi as the title says, I want to compare the values of two nodes.
I want to make sure that python does nothing unintendet in the background with the node datatypes.
For example when comparing nodes with different types of int: int16, int32, int64, Uint16, Uint32, Uint64.
I'm worried that the python "==" could cre... | Intendet way for comparing values of two nodes | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1592/comments | 2 | 2024-02-27T14:31:11Z | 2024-03-01T21:14:52Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1592 | 2,156,748,088 | 1,592 |
[
"FreeOpcUa",
"opcua-asyncio"
] | It's been a little over two month since the last release.
@oroulet and @schroeder- Are there PRs you'd see as blocking a potential next release?
I'd start testing the current master-branch as release candidate until you answered. | 1.1.0/(1.0.7) | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1589/comments | 3 | 2024-02-22T10:11:29Z | 2024-02-29T08:44:19Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1589 | 2,148,695,836 | 1,589 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ### BadNodeIdUnknown
 | Node Id refers to a node that does not exists in the server address space.(BadNodeIdUnknown) | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1585/comments | 2 | 2024-02-20T09:58:24Z | 2024-02-20T10:28:38Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1585 | 2,143,990,240 | 1,585 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ### Could not be imported!
---
**self.server = Server()
await self.server.init()
self.server.set_endpoint(self.endpoint)
await self.server.import_xml(self.xmlfile)**
In import_xml method I am getting following error:
**The following references could not be imported and are probably broken.**
![ImportFa... | The following references could not be imported and are probably broken. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1584/comments | 6 | 2024-02-20T08:29:57Z | 2024-02-20T10:27:25Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1584 | 2,143,800,640 | 1,584 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi there,
I am running an [asyncua](https://github.com/FreeOpcUa/opcua-asyncio) client to connect to my Kepware KEPServerEX 6.15 installed in my local machine. I can run and read values successfully with certificate and key when using [opcua](https://github.com/FreeOpcUa/python-opcua). However, I wanted to implement i... | Connect to Kepware KEPServerEX 6.15 via asyncua | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1583/comments | 2 | 2024-02-18T06:17:00Z | 2024-02-18T13:00:34Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1583 | 2,140,771,034 | 1,583 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When initializing an OPC UA server, I observed that the variable _current_connections in internal_session.py accurately tracks the number of clients connected to the server, essentially reflecting the number of open sessions. However, there seems to be a discrepancy with another variable, C... | Discrepancy Between _current_connections and CurrentSessionCount in OPC UA Server Implementation | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1569/comments | 1 | 2024-02-07T09:49:26Z | 2024-02-11T21:27:56Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1569 | 2,122,616,615 | 1,569 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
I have a server which publishes events derived by BaseEventType. Each event is also prioritized by the "Severity" Attribute of the event.
In the client application I currently want to react on events filtered by the eventtype **and** the severity.
Currently i try to subscribe to the event with the followin... | Question: How to filter events on subscription with where_clause | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1568/comments | 2 | 2024-02-07T09:18:25Z | 2024-02-19T09:06:37Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1568 | 2,122,547,540 | 1,568 |
[
"FreeOpcUa",
"opcua-asyncio"
] | When the data types are loaded, the following error appears:
`RuntimeError: Unknown datatype for field: StructureField(Name='Life', Description=LocalizedText(Locale=None, Text=None), DataType=NodeId(Identifier='anontype4', NamespaceIndex=28, NodeIdType=<NodeIdType.String: 3>), ValueRank=-1, ArrayDimensions=[], MaxSt... | RuntimeError: Unknown datatype for field: StructureField | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1567/comments | 2 | 2024-02-07T08:32:35Z | 2024-04-11T13:54:15Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1567 | 2,122,466,064 | 1,567 |
[
"FreeOpcUa",
"opcua-asyncio"
] | `RuntimeError` is used in several places. That is a rather generic exception which, if sub-classed instead would allow more fine grained error handling.
E.g.:
https://github.com/FreeOpcUa/opcua-asyncio/blob/3268568df3b2c314920d97bb059cc48b3a98d5a1/asyncua/common/structures104.py#L219
How about introducing a `DataT... | Generic Exceptions | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1565/comments | 2 | 2024-02-06T16:21:20Z | 2024-02-06T19:36:07Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1565 | 2,121,192,490 | 1,565 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi all,
I am experiencing an issue with the Nodeset for CNC-Machines. Importing the nodeset into SiOME works just fine. However, when I want to export my information model as binary file, SiOME aborts the compiling and gives me this error: "Status: 70002006; Unknown error". Other nodesets like the DI-Nodeset can be ... | CNC nodeset cannot compile SiOME | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1562/comments | 1 | 2024-02-02T08:49:27Z | 2024-02-02T10:51:46Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1562 | 2,114,417,854 | 1,562 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I use a B&R PLC as OPC UA Server and changed the sampling interval of one tag to 50ms.
The tag is subscribed by opcua-asyncio. *(see code below)*
**Current behaviour:**
The Python Client still respects the default timer of 1s
**Expected behaviour:**
The python client gets a new value every ~50ms
Tag:
![image... | Setting publishing interval of subscription doesn't change behaviour | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1561/comments | 11 | 2024-02-01T17:51:03Z | 2024-02-05T10:08:32Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1561 | 2,113,090,978 | 1,561 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
**Describe the bug** <br />
When defining a variable with the data type 'float' in asyncua opcua, the server interprets it as a 'double', leading to a typing inconsistency on the client side.
**To Reproduce**<br />
1. create an opcua server with a variable of type "float":
```
my_object = await server.node... | OPC-UA datatype Float interpreted as Double by server | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1559/comments | 4 | 2024-01-31T14:02:44Z | 2024-10-02T10:18:39Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1559 | 2,110,165,748 | 1,559 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Congratulations for your project, in general your OPCUA server works well, but I did find some issues with XML import:
In my XML type definition I have a structure defined defining the field "ID" and others:
` <UADataType NodeId="ns=1;i=3019" BrowseName="1:DataDescriptionType">
<References>
...
<Refer... | Issue importing nested UA extension data types from XML (HasSubType) | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1554/comments | 1 | 2024-01-19T14:08:22Z | 2024-01-19T14:30:53Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1554 | 2,090,647,921 | 1,554 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Based on my understanding, clients making ReadRequests has to have nodesToRead that are smaller than MaxNodesToRead defined in https://reference.opcfoundation.org/Core/Part5/v104/docs/6.3.11, together with other operation limits for other requests.
However I do not seem to find this implementation in this library as... | Question regarding OperationsLimitsType | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1551/comments | 1 | 2024-01-15T05:11:29Z | 2024-02-05T10:00:06Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1551 | 2,081,263,869 | 1,551 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Found while investigating [node-opcua/issue1232](https://github.com/node-opcua/node-opcua/issues/1232)
https://github.com/FreeOpcUa/opcua-asyncio/blob/f48b4f51fda55b67d3106ff6800e868c4e060fec/asyncua/common/manage_nodes.py#L401
should be Object and not ObjecType
**To Reprodu... | DataTypeEncoding object pointed by the "HasEncoding" links should have node class Object instead of ObjectType | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1549/comments | 1 | 2024-01-14T11:16:25Z | 2024-02-16T22:19:05Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1549 | 2,080,685,272 | 1,549 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi!
I have been seeing the following `ERROR` log message when using `asyncua`:
```
[ERROR] [asyncua.crypto.uacrypto]: certificate does not contain the application uri (urn:freeopcua:client). Most applications will reject a connection without it.
[ERROR] [asyncua.crypto.uacrypto]: certificate does not contain th... | Lower Certificate Error in Logs | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1544/comments | 0 | 2024-01-02T22:28:22Z | 2024-01-12T07:33:06Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1544 | 2,063,026,931 | 1,544 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Currently it is not possible to change the attribute bits for float and double values.
I am running the following code:
```python
def set_bit(node: SyncNode, bit: int, value: bool):
'''Sets the value of the indicated bit for the given node.'''
if value:
node.set_attr_bit(asyncua.ua.Attribu... | Cannot set attribute bits for float or double values | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1543/comments | 1 | 2023-12-28T08:40:19Z | 2023-12-28T13:33:42Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1543 | 2,058,155,776 | 1,543 |
[
"FreeOpcUa",
"opcua-asyncio"
] | When attempting to set or unset the final bit of signed integer values (sbyte, int16/32/64) I am getting an out of bounds error.
I am connecting to a third party server, getting the node that I require and running the following code:
```python
def set_bit(node: SyncNode, bit: int, value: bool):
'''Sets the va... | Cannot set final bit of signed integers using set_attr_bit | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1542/comments | 0 | 2023-12-28T08:32:15Z | 2023-12-28T08:32:15Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1542 | 2,058,148,671 | 1,542 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I've written a simple class to connect to Prosys simulation server and browse tags. Following is the sample code:
```
class UAClient:
def __init__(self):
super().__init__()
self.url = "opc.tcp://DESKTOP-33QTGC2:53530/OPCUA/SimulationServer"
self.client = None
async def connect... | asyncio.run() consecutively for connection and node browsing doesn't work | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1541/comments | 6 | 2023-12-26T15:51:31Z | 2023-12-27T15:43:00Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1541 | 2,056,521,485 | 1,541 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
Since OPCUA servers are deploy on local devices, how can an OPCUA client from cloud/internet discover the servers?
Is there any example or demo on this?
Thanks! | how to discover local server from remote client? | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1538/comments | 4 | 2023-12-21T15:28:00Z | 2023-12-22T17:26:48Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1538 | 2,052,630,602 | 1,538 |
[
"FreeOpcUa",
"opcua-asyncio"
] | When using ua.QueryFirstRequest() as a client, the server response is that this service is not supported.
Is there any way to fix this or extend the server to handle a query service as mentioned in OPC UA Part 4?
Client-Code:
```
data2 = await self.client.uaclient.protocol.send_request(
... | Server doens't support Views | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1537/comments | 2 | 2023-12-21T13:51:27Z | 2023-12-21T14:19:00Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1537 | 2,052,462,794 | 1,537 |
[
"FreeOpcUa",
"opcua-asyncio"
] | During parsing a node-set, StuctureDefinition objects are created for sub-data-types of data-type Structure.
Important information of a structure definition are the supported encodings (Binary, XML. JSON) and the proposed default encoding.
OPC UA [Part 3 8.48 StructureDefinition](https://reference.opcfoundation.org/C... | DataType Encoding: xml_importer._get_sdef() wrongly assumes, that the first HasEncoding reference represents the default encoding. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1536/comments | 5 | 2023-12-19T09:06:13Z | 2023-12-19T15:52:11Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1536 | 2,048,224,958 | 1,536 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Browsing a server built with opcua-asyncio for HasTypeDefinition references is broken.
When specifying a NodeClassMask of only ObjectType or VariableType, no results are returned.
If the NodeClassMask is set to 0 (all NodeClasses should be returned), then 1 result is returned, however it incorrectly identifies th... | Browsing for HasTypeDefinition references is broken | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1529/comments | 14 | 2023-12-17T14:44:35Z | 2025-03-09T18:22:39Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1529 | 2,045,245,961 | 1,529 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello. I am unable to connect to Siemens OPC UA server for Sinumerik 840D based device. Currently i am using a SinuTrain emulator for a lathe. I'm able to connect and read node values via `CNCnetPDM.OpcUA.Client.exe`
 miniweb OPC UA Server. Version 4.7 SW | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1525/comments | 6 | 2023-12-13T13:37:13Z | 2024-09-11T08:40:12Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1525 | 2,039,732,342 | 1,525 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
**Describe the bug** <br />
I can not read custom structures from an opcua-asyncio Server using a B&R PLC with an OPC UA client. Reading always fails with Error 0x80390000 Bad_DataEncodingUnsupported.
I already contacted the B&R Suppport. B&R claims the Error indicates that the Sever uses an old implementation of... | Reading Custom Structure with B&R OPC UA client fails with Error 0x80390000 Bad_DataEncodingUnsupported | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1524/comments | 3 | 2023-12-13T13:31:50Z | 2024-02-16T22:19:43Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1524 | 2,039,722,314 | 1,524 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
When loading node sets with user specific data types, the supported encoding rules are provided via HasEncoding references which point to an object with display names "Default Binary", "Default XML", "Default JSON".
(for further information [OPC 10000-6: UA Part 6: Mappings](https://refere... | xmlimporter.add_object(): Exclusion of HasEncoding target objects sometimes fails for 'Default JSON' | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1522/comments | 0 | 2023-12-11T10:51:36Z | 2023-12-11T13:01:25Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1522 | 2,035,390,925 | 1,522 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello,
this is not really a bug but more an issue i'm failing to solve.
My use case is a PLC whose variables for whatever reason (might) have "timestamps" (Source and Server) either locked or basically not writeable. So whenever i do
`await h_tmax_m2.write_value(60)`
i receive
`ERROR: The server does no... | BadWriteNotSupported and TypeError: must be called with a dataclass type or instance | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1520/comments | 5 | 2023-12-10T10:44:52Z | 2023-12-10T14:33:32Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1520 | 2,034,315,431 | 1,520 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
get_children() appears to have a memory leak or runaway behaviour for asyncua version 1.0.5 that was not present in version 1.0.4.
**To Reproduce**<br />
Steps to reproduce the behavior incl code:
Example code for traversing down to the relevant data nodes. Last call to get_children(... | get_children() memory leak or runaway behaviour in asyncua 1.0.5 | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1519/comments | 14 | 2023-12-08T13:49:34Z | 2023-12-18T11:47:42Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1519 | 2,032,690,463 | 1,519 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
[call_method_client.txt](https://github.com/FreeOpcUa/opcua-asyncio/files/13557393/call_method_client.txt)
[call_method_server.txt](https://github.com/FreeOpcUa/opcua-asyncio/files/13557395/call_method_server.txt)
****
root@Server-Ubuntu-1604:/home/syed/POC/POC# pip3.8 show asyncua
Name: asyncua
Version: 1.0... | Server program with asyncua library getting failed while client is calling method on server | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1517/comments | 0 | 2023-12-05T08:47:13Z | 2023-12-07T07:15:06Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1517 | 2,025,634,912 | 1,517 |
[
"FreeOpcUa",
"opcua-asyncio"
] | On a server with around 6000 tags streaming with frequency of 1 second, we are seeing lag build up. What are the expected throughput for python opcua subscriptions. On 3000 tags, it is working fine | OPCUA Subscription limit | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1516/comments | 12 | 2023-12-05T07:12:32Z | 2023-12-05T09:19:28Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1516 | 2,025,432,384 | 1,516 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I have tried to change the AttributeId's argument, but then 'nodeid' is overwriting 'value' in response.
| I am using client.get_attributes() method for the bulk read of the nodes, in which the response containes value, sourcetimestamp, servertimestamp and status code. How can i get node id also in the response. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1514/comments | 5 | 2023-12-04T10:55:23Z | 2023-12-06T11:05:28Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1514 | 2,023,576,311 | 1,514 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
To save some time, please provide us following informations, if possible:
**Describe the bug** <br />
I'm trying to connect as a client in a sha256, Sign&Encrypt server and the server administrator need to trust my cert. I'm getting this error:
**> error parsing asn1 value: ParseError { kind: InvalidValue, ... | Can't connect to OPC server | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1512/comments | 1 | 2023-11-30T18:15:08Z | 2023-12-01T13:45:01Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1512 | 2,019,247,333 | 1,512 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ## Set the initial source timestamp for all nodes using a subscription to the current time when the code is executed
I'm new to opcua, and I'm facing an issue when running my script. Upon retrieving all nodes, I observe that the subscription mode returns outdated data, possibly from a days ago. because some sensors ... | change the init node source timestamp using Subscription | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1509/comments | 6 | 2023-11-29T18:07:29Z | 2023-12-06T13:34:20Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1509 | 2,017,149,701 | 1,509 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
The ItemSubscriptionDeleted callback doesn't get called when a client disconnects. So if i keep a list of which nodes are subscribed, it is not correct after some clients have disconnected.
**To Reproduce**<br />
Connect to server with ua-expert. Then subscribe to some nodes and close t... | ItemSubscriptionDeleted callback doesn't work on client disconnect | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1508/comments | 0 | 2023-11-29T10:39:45Z | 2023-11-29T10:39:45Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1508 | 2,016,294,037 | 1,508 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Cannot read node for node id format "nsu=xxxxx;s=yyyyy"
**To Reproduce**<br />
```
id = "nsu=http://xyz.com/UA/Connectivity/;s=35.Running"
node = client.get_node(id)
value = await node.read_value()
```
Then, get error `asyncua.ua.uaerrors._auto.BadEncodingLi... | Cannot read node for format "nsu=xxxxx;s=yyyyy" | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1506/comments | 4 | 2023-11-28T01:58:33Z | 2023-12-04T07:43:18Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1506 | 2,013,449,016 | 1,506 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Client can not start a connection to a KepServerEx server(v 6.13) with using any encrypted method. Setting security to None and not using any certificates is fine. Server info is:
Algorithm: Basic256Sha256
Method: SignAndEncrypt
Certificate: Generated by KepServerEx
Minimal code that I'm using:
```python
fr... | Sync Client Encrypted Connection Failed to KepServerEx | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1505/comments | 2 | 2023-11-27T15:03:53Z | 2024-05-02T17:41:38Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1505 | 2,012,476,625 | 1,505 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Is the usermanager already implemented in the asyncua.sync module?
I've tried multiple ways on implementing a user and password verification method but it seems like it's not working.
[Not implemented?](https://github.com/FreeOpcUa/opcua-asyncio/blob/a6fe064ab0f2334c5351324a97816ec42126a046/asyncua/server/user_ma... | Sync Module is missing Server parameter user_manager | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1502/comments | 1 | 2023-11-23T15:01:55Z | 2023-11-24T07:25:51Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1502 | 2,008,396,773 | 1,502 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Good afternoon everyone;
I came across uamethod these days and wanted to know whether it would be possible to use it as decorator for functions whose signature does not have "parent" as first attribute?
https://github.com/FreeOpcUa/opcua-asyncio/blob/e9978c157d6c68720143211b9d794f2a8cba245e/asyncua/common/methods.p... | [Question] uamethod no parent | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1493/comments | 4 | 2023-11-13T13:55:24Z | 2023-11-17T08:33:52Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1493 | 1,990,711,673 | 1,493 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
Type hints merged in #1432 does not permit `int` as `nodeid` parameter on `create_variable`, `create_property`, etc.
in these functions, `nodeid` (and `bname`) parameters are passed to `_parse_nodeid_qname` function and it can handle `(int, str)` case.
**To Reproduce**<br />
```
... | Incorrect type hints on Node methods | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1491/comments | 0 | 2023-11-13T12:20:12Z | 2023-11-13T14:29:30Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1491 | 1,990,547,868 | 1,491 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
pylint hits:
> W0221: Number of parameters was 3 in 'SyncNode.write_value' and is now 2 in overriding 'TypedNode.write_value' method (arguments-differ)
Since 1.0.5 was released [three hours ago](https://pypi.org/project/asyncua/).
**To Reproduce**<br />
Steps to reproduce the b... | 1.0.5 SyncNode.write_value parameters changed | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1489/comments | 3 | 2023-11-10T13:19:30Z | 2024-02-29T17:55:03Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1489 | 1,987,617,206 | 1,489 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I was trying to follow the example from [server-with-encryption](https://github.com/FreeOpcUa/opcua-asyncio/blob/master/examples/server-with-encryption.py) but in the latest version of the PyPI package (1.0.4), does not seem to include the associated code (`asyncua/crypto/validator.py`, upd... | Certificate validator logic not present in latest version of package | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1483/comments | 0 | 2023-11-04T17:27:37Z | 2023-11-04T17:34:46Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1483 | 1,977,438,272 | 1,483 |
[
"FreeOpcUa",
"opcua-asyncio"
] | When running the example statemachine-example.py, an exception occurs.
INFO:asyncua.common.instantiate_util:Instantiate: Skip node without modelling rule QualifiedName(NamespaceIndex=0, Name='InitialStateType') as part of QualifiedName(NamespaceIndex=2, Name='Finished')
INFO:asyncua.common.instantiate_util:Instanti... | When running the example statemachine-example.py, an exception occurs. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1479/comments | 2 | 2023-10-31T02:00:21Z | 2024-04-22T19:27:21Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1479 | 1,969,496,186 | 1,479 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi!
I am working on a OPC UA client and need to check what is the reason why the connection failed e.g. BadTcpEndpointUrlInvalid. So far I have found no information or any hint how to get the original OPC UA error code and a TimeoutError is the only returned exception at the moment. Sorry if this is duplicate, but c... | API Question: How to get the original OPCUA Error as client | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1477/comments | 2 | 2023-10-26T20:20:37Z | 2023-11-15T07:53:18Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1477 | 1,964,311,681 | 1,477 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi, I have a question re. this issue: I use link_method to implement a method in the server. It seems that load_data_type_definitions loads only the base UA Data Types under Structure, but not the additionally loaded Data Types from other nodesets.
How can I use Data Types from imported xml nodesets, for example to c... | It seems that load_data_type_definitions loads only the base UA Data Types under Structure, but not the additionally loaded Data Types from other nodesets. | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1475/comments | 3 | 2023-10-25T19:24:04Z | 2023-10-26T06:47:36Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1475 | 1,962,078,507 | 1,475 |
[
"FreeOpcUa",
"opcua-asyncio"
] |
Hi. I am new to OPC UA and stuck with calling a method with an KeyValuePair argument as input.
I posted the details of my question on
[Stack Overflow]
(https://stackoverflow.com/questions/77338446/call-method-with-keyvaluepair-input-argument)
Can anybody give me a hint? Thanks! | Python OPC UA call method with an KeyValusPaia argument as input | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1474/comments | 8 | 2023-10-22T09:03:43Z | 2023-10-30T11:23:10Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1474 | 1,955,821,719 | 1,474 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi all,
I found at the serverstatus node and its children node.
all the node type are NumericNodeId but other stack such milo and open62541 are FourByteNodeId.
Also it seems the standard opc ua has define as FourByteNodeId.
https://reference.opcfoundation.org/Core/Part6/v105/docs/5.2.2.9#_Ref131423295
Thank... | Wrong Node type at ServerStatus Node | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1473/comments | 8 | 2023-10-20T12:32:39Z | 2023-10-24T17:18:44Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1473 | 1,954,196,626 | 1,473 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ### Discussed in https://github.com/FreeOpcUa/opcua-asyncio/discussions/1468
<div type='discussions-op-text'>
<sup>Originally posted by **MacherelR** October 16, 2023</sup>
Hello everyone,
I'm currently facing a problem implementing an opc-ua client service in form of a fastAPI app.
In fact, everything is ... | Handle server monitoring exceptions from client side in as fastAPI app | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1472/comments | 0 | 2023-10-17T06:10:05Z | 2023-10-26T13:44:51Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1472 | 1,946,618,681 | 1,472 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
I found some thing in serverstatus node 2256 that StartTime and CurrentTime in the value of serverstatus node are not updating.
But the StartTime Node 2257 and CurrentTime node 2258 work correctly updating.
![image](https://github.com/FreeOpcUa/opcua-asyncio/assets/963942/4d5b954d-9704-44f1-8244-b24d9b03d1... | StartTime and CurrentTime in ServerStatus node not update | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1469/comments | 4 | 2023-10-16T10:14:03Z | 2023-10-30T10:12:42Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1469 | 1,944,862,310 | 1,469 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I have a program that runs smoothly when it's fully automated.
However when I tried to add a new asyncua unrelated function that just returns some List I get the exception `Connection is closed`.
This function opens a realsense window on which you draw some points and it returns the coo... | Connection closes after waiting on breakpoint or other function | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1467/comments | 1 | 2023-10-13T16:05:13Z | 2023-10-14T06:54:13Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1467 | 1,942,222,379 | 1,467 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Typing added to `Node.add_object` in daa74c28033e765d2d56d6a81a995ba246818658 does not include the full typing of `create_object`.
Specifically:
https://github.com/FreeOpcUa/opcua-asyncio/blob/daa74c28033e765d2d56d6a81a995ba246818658/asyncua/common/node.py#L810
Should be the same as:
https://github.com/FreeOpcUa/o... | Incorrect typing on `Node.add_object` | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1466/comments | 0 | 2023-10-13T10:47:25Z | 2023-11-13T14:29:30Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1466 | 1,941,710,627 | 1,466 |
[
"FreeOpcUa",
"opcua-asyncio"
] | When checking namespace dependencies, PublicationDate and Version are taken from the NamespacePublicationDate resp. NamespaceVersion instead from the tags with the same names. Is there a reason for that? Normally, they are identical, but with the Robotics nodeset, this interpretation shows up, Refer to https://github.c... | An unusual interpretation of the namespace dependencies | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1464/comments | 0 | 2023-10-10T06:30:53Z | 2023-10-10T06:30:53Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1464 | 1,934,492,348 | 1,464 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hi,
I notice serverstatus node has SecondsTillShutdown and ShutdownReason but their values are null comparing to other opcua stack.
other stack SecondsTillShutdown is 0.
and ShutdownReason "","" .
Currently, I have the issues that the client want to check the health of this serverstatus node. but It is differe... | SecondsTillShutdown and ShutdownReason null | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1462/comments | 1 | 2023-10-03T09:45:10Z | 2023-10-03T10:50:03Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1462 | 1,923,741,947 | 1,462 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Version**<br />
Python-Version:<br />
opcua-asyncio Version 1.0.4:
**Describe the bug** <br />
I have variables defined in my PLC as `REAL`.
I have no problem writing in `LREAL`s but when I try to write in a `REAL` defined variable I get a mismatch error.
In my code I catch the exception to show the types... | Can't write real values | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1455/comments | 2 | 2023-09-29T09:21:36Z | 2023-09-29T10:03:29Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1455 | 1,918,911,496 | 1,455 |
[
"FreeOpcUa",
"opcua-asyncio"
] | **Describe the bug** <br />
I'm connecting to a server using minimal client example. The code has been modified slightly and anonymised. This code works against the minimal server example. When deployed a `RuntimeError: can't start new thread` is raised. This code is deployed as a docker container. The server is from ... | Simple client example causes RuntimeError: can't start new thread | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1452/comments | 2 | 2023-09-26T08:02:40Z | 2023-12-21T22:58:20Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1452 | 1,912,935,562 | 1,452 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Hello, I have a problem converting my program from the OPCUA library to the Asyncua library.
My program is designed so that it establishes the connection in one Function and in separate Functions for
Read or Write Data
Is there a way to keep this in this library?
Currently I'm getting this error
**return awa... | Possibility Separate Function Blocks for Connect and Read/Write Data | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1451/comments | 0 | 2023-09-22T21:49:07Z | 2023-09-29T08:25:25Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1451 | 1,909,555,571 | 1,451 |
[
"FreeOpcUa",
"opcua-asyncio"
] | Dear community,
this is a copy / extended question from the wrongly created issue in https://github.com/FreeOpcUa/python-opcua/discussions/1525#discussioncomment-6861616. @schroeder- , many thanks for your hint. Indeed, I am using opcua-asyncio,can load many specs based on the included 1.04 spec and run my server, b... | Using latest http://opcfoundation.org/UA/ nodeset 1.05.02 | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1449/comments | 8 | 2023-09-21T18:21:57Z | 2024-04-16T13:52:53Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1449 | 1,907,527,201 | 1,449 |
[
"FreeOpcUa",
"opcua-asyncio"
] | asyncio became incompatible with cryptography<40.0.0 with this commit: https://github.com/FreeOpcUa/opcua-asyncio/commit/97db2dd541d9c01dd5c4013f2faab059005e81ae
PrivateKeyTypes was added in cryptography 40.0.0 (see [here](https://cryptography.io/en/latest/hazmat/primitives/asymmetric/#cryptography.hazmat.primitives... | Specify in install_requires that cryptography>=40.0.0 is required | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1448/comments | 3 | 2023-09-20T08:29:16Z | 2024-01-08T07:37:10Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1448 | 1,904,463,222 | 1,448 |
[
"FreeOpcUa",
"opcua-asyncio"
] | There doesn't seem to be an implementation for http://opcfoundation.org/UA/SecurityPolicy#Aes256_Sha256_RsaPss yet.
I have started to implement one, see below standalone example that dynamically adds the new policy to `security_policies` module:
```python
import time
from asyncua.crypto import security_polici... | support for Aes256Sha256RsaPss security policy | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1446/comments | 3 | 2023-09-19T10:16:08Z | 2023-09-29T10:59:01Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1446 | 1,902,656,969 | 1,446 |
[
"FreeOpcUa",
"opcua-asyncio"
] | I tried to use your example but it crashes at my S7-1500 UDT
```
client = Client(url=config['opc']['server'])
client.secure_channel_timeout = config['opc']['timeout']
client.session_timeout = config['opc']['timeout']
await client.connect()
root = client.get_root_node()
print("Obje... | load_data_type_definitions crashes on S7-1500 UDT | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1441/comments | 11 | 2023-09-14T16:18:52Z | 2023-10-02T08:25:06Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1441 | 1,896,911,641 | 1,441 |
[
"FreeOpcUa",
"opcua-asyncio"
] | ### Discussed in https://github.com/FreeOpcUa/opcua-asyncio/discussions/1434
<div type='discussions-op-text'>
<sup>Originally posted by **dostojewskyi** September 11, 2023</sup>
Hi all,
I try to read/write Nodes from an OPCua Server which only has ByteString NodeIDs.
Problem:
opcua-asyncio directly encodes ... | read/write Bytestring NodesIds | https://api.github.com/repos/FreeOpcUa/opcua-asyncio/issues/1436/comments | 1 | 2023-09-11T17:39:03Z | 2023-09-12T06:18:13Z | https://github.com/FreeOpcUa/opcua-asyncio/issues/1436 | 1,890,968,290 | 1,436 |
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