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[Bug]: When user and password is required to log in, but no user password is provided, the connection to opcua hangs. #2290

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[Bug]: When user and password is required to log in, but no user password is provided, the connection to opcua hangs.#2290
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OPC-UAhttps://plc4x.apache.org/users/protocols/opcua.htmlhttps://plc4x.apache.org/users/protocols/opcua.html
@leibf2099

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@leibf2099
leibf2099
opened on Oct 3, 2025
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What happened?

new DefaultPlcDriverManager().getConnection(url);
cannot catch exceptions, but hang in OpcuaProtocolLogic class:

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Version

v0.13.1

Programming Languages

  • plc4c
  • plc4go
  • plc4j
  • plc4net
  • plc4py

Protocols

  • AB-Ethernet
  • ADS /AMS
  • BACnet/IP
  • C-Bus
  • CANopen
  • EtherNet/IP
  • Firmata
  • IEC-69870
  • KNXnet/IP
  • Modbus
  • OPC-UA
  • Profinet
  • S7
  • S7-light

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    OPC-UAhttps://plc4x.apache.org/users/protocols/opcua.htmlhttps://plc4x.apache.org/users/protocols/opcua.html

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