Ferreteria/v0.6/clade/@removed/IO/Aspect/Connx/Buffer/InMem

clade: @removed\IO\Aspect\Connx\Buffer\InMem

Clade Family Buffer ⇒ InMem ⇒ (none) Clade Aliases Alias Clade Action* [c,i] Sys\Events\ItWent Base* [ca,i] IO\Aspect\Connx\Buffer Subpages

About

• Purpose: a Buffer which stores input in memory
• Usage: when output is not expected to be large
  • Typically used for screen-scraping / interpreting output of external programs.

History

• 2024-12-03 created for getting list of schemas

Code

as of 2025-11-28:

interface iInMem extends BaseIface {}
class cInMem extends BaseClass implements iInMem {

    // ++ LIFECYCLE ++ //

    // CEMENT
    protected function ActualOpen() : ActionIface {
        $this->RewindAll();    // reset internal state
        $oAct = new ActionClass;
        $oAct->SetNoOp();
        return $oAct;
    }
    // CEMENT
    protected function ActualShut() : ActionIface {
        $this->RewindAll();  // clear the buffer to free up RAM (in theory)
        $oAct = new ActionClass;
        $oAct->SetNoOp();
        return $oAct;
    }

    // -- LIFECYCLE -- //
    // ++ I/O ++ //

    protected function AvailSrceByteCount() : int { return 0; } // no external file involved

    // -- I/O -- //
}

Removed

2025-03-18

Commented out 2025-03-13:

#
    // 2025-03-13 needs rewriting
    protected $sData = NULL;

    public function HasBytes() : bool { return !empty($this->sData); }
    public function RemoveBytes() : string { return $this->sData; $this->sData = NULL; }
    public function AppendBytes(string $s) { $this->sData .= $s; $this->IncCount(strlen($s)); }
    public function RewindAll() : void { $this->sData = NULL; parent::RewindAll(); }
    public function AvailInByteCount() : int { return strlen($this->sData); }