public function stdin($c)
    {
        if ($c === '') {
            $this->onWrite($this->proc);
        } else {
            $this->proc->write($c);
        }
    }
public function stdin($c)
    {
        if ($c === '') {
            $this->onWrite($this->proc);
        } else {
            $this->proc->write($c);
        }
    }
public function stdin ( $ c ) { if ( $ c === '' ) { $ this -> onWrite ( $ this -> proc ) ; } else { $ this -> proc -> write ( $ c ) ; } }
Called when new piece of request's body is received.
@param string $c Piece of request's body.
@return void
Called when new piece of request s body is received .