Class: SocketErrorNotification

• Inheritance
• Description
• Class protocol
  • accessing
• Instance protocol
  • accessing
  • error reporting
  • printing & storing

Inheritance:

   Object
   |
   +--GenericException
      |
      +--Notification
         |
         +--SocketErrorNotification

Package:

stx:libbasic2

Category:

Kernel-Exceptions-Errors

Version:

rev: 1.6 date: 2022/11/24 15:02:32

user: stefan

file: SocketErrorNotification.st directory: libbasic2

module: stx stc-classLibrary: libbasic2

Description:

This notification is raised, when an error in a Socket operation is detected.
It is used to have a soft transition from old code checking for false
to code catching exceptions.


[instance variables:]
    parameter    - the OSError containing the error number and error string.

[class variables:]

copyright
COPYRIGHT (c) 2018 by eXept Software AG
             All Rights Reserved

This software is furnished under a license and may be used
only in accordance with the terms of that license and with the
inclusion of the above copyright notice.  This software may not
be provided or otherwise made available to, or used by, any
other person.  No title to or ownership of the software is
hereby transferred.

Class protocol:

 defaultNotifierString

Instance protocol:

 errorCategory

return the generic OS independent error category.
return #unknown, if this is not an OS error

 errorCode

return theOS dependent error number.
return nil, if this is not an OS error.
Named #errorCode for protocol compatibility with the StreamError class.

 errorSymbol

return the possibly OS dependent error symbol.
return nil, if this is not an OS error

 osErrorHolder

 osErrorString

return the generi OS independent error category.
return nil, if this is not an OS error

 reportError

raise as an OS error

 description

lazy initialization - the text is not needed for caught exceptions

 initializeMessageText

for lazy initialization - the text is not needed for caught exceptions

 messageText

lazy initialization - the text is not needed for caught exceptions