Initial commit

application/Espo/Core/WebSocket/ZeroMQSender.php

@@ -0,0 +1,57 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM – Open Source CRM application.
+ * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Website: https://www.espocrm.com
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU Affero General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\WebSocket;
+
+use Espo\Core\Utils\Config;
+
+use ZMQContext;
+use ZMQ;
+
+class ZeroMQSender implements Sender
+{
+    private const DSN = 'tcp://localhost:5555';
+
+    public function __construct(private Config $config)
+    {}
+
+    public function send(string $message): void
+    {
+        $dsn = $this->config->get('webSocketZeroMQSubmissionDsn') ?? self::DSN;
+
+        $context = new ZMQContext();
+
+        $socket = $context->getSocket(ZMQ::SOCKET_PUSH, 'my pusher');
+
+        $socket->connect($dsn);
+        $socket->send($message);
+        $socket->setSockOpt(ZMQ::SOCKOPT_LINGER, 1000);
+        $socket->disconnect($dsn);
+    }
+}