Open-Protocol (Torque-Tools)

No language implementation of this driver is usable yet. See the protocol support matrix for what each implementation currently does.

Connection String Options

Name

Type

Default Value

Required

Description

Name

Open-Protocol

Code

open-protocol

Maven Dependency

 
<dependency>
  <groupId>org.apache.plc4x</groupId>
  <artifactId>plc4j-driver-open-protocol</artifactId>
  <version>1.0.0</version>
</dependency>

Default Transport

tcp

Supported Transports

  • tcp

Config options:

request-timeout-ms

INT

10000

Maximum time (in milliseconds) to wait for a reply during the Open-Protocol session setup or any per-request exchange.

Transport config options:

tcp

tcp.connect-timeout-ms

INT

5000

Connection timeout in milliseconds.

tcp.read-timeout-ms

INT

0

Socket read timeout in milliseconds. 0 means no timeout.

tcp.write-timeout-ms

INT

0

Socket write timeout in milliseconds. 0 means no timeout.

tcp.no-delay

BOOLEAN

true

Enable TCP_NODELAY (disable Nagle’s algorithm).

tcp.keep-alive

BOOLEAN

false

Enable SO_KEEPALIVE.

tcp.send-buffer-size

INT

81920

Send buffer size in bytes. 0 uses system default.

tcp.receive-buffer-size

INT

81920

Receive buffer size in bytes. 0 uses system default.

tcp.local-address

STRING

Local address to bind to (optional). If not set, uses default.

tcp.local-port

INT

0

Local port to bind to (optional). 0 uses ephemeral port.