This is historical information of device classes implemented in Socket device server.

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Development status: Released
Information status: New

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Class Description


This class implements basic socket IPC.

Families: Communication

Key words:

Platform: Unix Like

Language: Cpp

License: GPL

Contact:

Hardware


Manufacturer: none

Bus: Data Socket

Class interface


Attributes:

Commands:

Name Description
StateInput: DevVoid
Output: State
State Code
This command gets the device state (stored in its <i>device_state</i> data member) and returns it to the caller.
StatusInput: DevVoid
Output: ConstDevString
Status description
This command gets the device status (stored in its <i>device_status</i> data member) and returns it to the caller.
WriteInput: DevString
Output: DevVoid
Command used to send a string to the socket.
ReadInput: DevVoid
Output: DevString
Command used to read a string from the socket.
ReconnectInput: DevVoid
Output: DevVoid
Attempts to re-establish the socket connection.
WriteAndReadInput: DevString
Command string.
Output: DevString
Answer string.
Write to the socket and waits for the answer. The end of the answer is triggered by the new line character!
ReadlnInput: DevVoid
Output: DevString
argout
Reads from a socket until a "\n" has been received.
ReadUntilInput: DevString
This is the terminator
Output: DevString
This is the read string.
This command read data from the socket until the terminator has been reached.
WriteReadUntilInput: DevVarStringArray
[0] = Command string to be send, [1] = end of message character
Output: DevString
Answer string.
Write to the socket and waits for the answer. The answer is triggered by select() which indicates that the the anser has arrived.
WriteTwoBytesInput: DevLong
Pair ID
Output: DevVoid
Write two hardcoded bytes: 0 -> 0x1, 0x30 1 -> 0x1, 0x31 2 -> 0x1, 0x32

Pipes:

Properties:

Name Description
HostnameDevString This is the hostname of the host to connect to.
PortDevLong This is the port number to connect to.
ReadtimeoutDevShort Read timeout in milliseconds.
AutoReconnectDevBoolean If true, the server try to re-create and re-connect to the socket after a failure. NOTE : The default values is false.
SimulationModeDevLong 0 if not simulation

3 Nov 2018, DS Admin
Updated:
The device class has been updated.
You can see previous version here .



23 Feb 2017, Piotr Goryl
Updated:
The device class has been updated.
You can see previous version here .



19 Jan 2017, Piotr Goryl
Updated:
The device server has been updated.
You are looking at this version now.



2 Jan 2017, Piotr Goryl
Created:
The device server has been added to catalogue.
Added by:pgoryl2 on:19 Jan 2017, 10:38 a.m.