From 920a1adeadef58eb04f2bf83af8fb8bc6c01a986 Mon Sep 17 00:00:00 2001
From: Thomas Vanbesien <tvanbesi@proton.me>
Date: Wed, 11 Mar 2026 11:31:25 +0100
Subject: Add mock XPL2 server with echo on Command (9110), Imaging (9111),
 Status (9112) ports

---
 mock-server/main.cpp | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 mock-server/main.cpp

(limited to 'mock-server/main.cpp')

diff --git a/mock-server/main.cpp b/mock-server/main.cpp
new file mode 100644
index 0000000..4818d6f
--- /dev/null
+++ b/mock-server/main.cpp
@@ -0,0 +1,64 @@
+/**
+ * @file   main.cpp
+ * @brief  Mock XPL2 server — echoes back on three ports.
+ */
+#include <QCoreApplication>
+#include <QTcpServer>
+#include <QTcpSocket>
+
+static QTcpServer *
+listenOn (quint16 port, const char *name, QObject *parent)
+{
+  auto *server = new QTcpServer (parent);
+
+  QObject::connect (
+      server, &QTcpServer::newConnection, server,
+      [=] ()
+        {
+          while (auto *sock = server->nextPendingConnection ())
+            {
+              qInfo ("[%s:%d] client connected", name, port);
+
+              QObject::connect (sock, &QTcpSocket::readyRead, sock,
+                                [=] ()
+                                  {
+                                    QByteArray data = sock->readAll ();
+                                    qInfo ("[%s:%d] echo %lld bytes", name,
+                                           port, data.size ());
+                                    sock->write (data);
+                                  });
+
+              QObject::connect (sock, &QTcpSocket::disconnected, sock,
+                                [=] ()
+                                  {
+                                    qInfo ("[%s:%d] client disconnected", name,
+                                           port);
+                                    sock->deleteLater ();
+                                  });
+            }
+        });
+
+  if (!server->listen (QHostAddress::Any, port))
+    {
+      qCritical ("Failed to listen on %s port %d: %s", name, port,
+                 qPrintable (server->errorString ()));
+    }
+  else
+    {
+      qInfo ("Listening on %s port %d", name, port);
+    }
+
+  return server;
+}
+
+int
+main (int argc, char *argv[])
+{
+  QCoreApplication app (argc, argv);
+
+  listenOn (9110, "Command", &app);
+  listenOn (9111, "Imaging", &app);
+  listenOn (9112, "Status", &app);
+
+  return app.exec ();
+}
-- 
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