work on say and gather

lib/tasks/hangup.js

@@ -0,0 +1,24 @@
+const Task = require('./task');
+const {TaskName} = require('../utils/constants');
+
+class TaskHangup extends Task {
+  constructor(logger, opts) {
+    super(logger, opts);
+    this.headers = this.data.headers || {};
+  }
+
+  get name() { return TaskName.Hangup; }
+
+  /**
+   * Hangup the call
+   */
+  async exec(cs, dlg) {
+    try {
+      await dlg.destroy({headers: this.headers});
+    } catch (err) {
+      this.logger.error(err, `TaskHangup:exec - Error hanging up call with sip call id ${dlg.sip.callId}`);
+    }
+  }
+}
+
+module.exports = TaskHangup;