code: function _cacheRemoveHandle( oSocket )
  {
  	let bRet;
  	let nIndex;
  
  	if ( ! oSocket )
  	{
  		return false;
  	}
  
  	//	...
  	bRet	= false;
  	nIndex	= m_arrCacheOutboundPeers.indexOf( oSocket );
  	if ( -1 !== nIndex )
  	{
  		bRet = true;
  		m_arrCacheOutboundPeers.splice( nIndex, 1 );
  	}
  
  	return bRet;
  }
docs: remove socket handle by url
  
  @private
  @param	{object}	oSocket
  @returns {boolean}