split public stream to its own queue handler

Add another queue handler for the public stream. Should further
parallelize the work of sending out messages.

darcs-hash:20080829181702-84dde-594505aa73d2380b13bd98917b70b02bac597d12.gz

scripts/publicqueuehandler.php

@@ -0,0 +1,66 @@
+#!/usr/bin/env php
+<?php
+/*
+ * Laconica - a distributed open-source microblogging tool
+ * Copyright (C) 2008, Controlez-Vous, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+# Abort if called from a web server
+if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
+	print "This script must be run from the command line\n";
+	exit();
+}
+
+define('INSTALLDIR', realpath(dirname(__FILE__) . '/..'));
+define('LACONICA', true);
+
+require_once(INSTALLDIR . '/lib/common.php');
+require_once(INSTALLDIR . '/lib/jabber.php');
+require_once(INSTALLDIR . '/lib/queuehandler.php');
+
+set_error_handler('common_error_handler');
+
+class PublicQueueHandler extends QueueHandler {
+	
+	function transport() {
+		return 'public';
+	}
+	
+	function start() {
+		# Low priority; we don't want to receive messages
+		$this->conn = jabber_connect($this->_id, NULL, -1);
+		return !is_null($this->conn);
+	}
+
+	function handle_notice($notice) {
+		return jabber_public_notice($notice);
+	}
+	
+	function finish() {
+	}
+}
+
+mb_internal_encoding('UTF-8');
+
+$resource = ($argc > 1) ? $argv[1] : (common_config('xmpp','resource') . '-public');
+
+$handler = new XmppQueueHandler($resource);
+
+if ($handler->start()) {
+	$handler->handle_queue();
+}
+
+$handler->finish();