From 511c3080a61b6421d3fe5ac28b497e8129a86e6a Mon Sep 17 00:00:00 2001
From: Noe <noe@devnullmail.com>
Date: Mon, 6 Nov 2023 14:29:04 +0100
Subject: [PATCH] Put try-catch statement when trying to connect to the queue
 for the first time

---
 csharp/App/SaliMax/src/Program.cs | 23 +++++++++++++++--------
 1 file changed, 15 insertions(+), 8 deletions(-)

diff --git a/csharp/App/SaliMax/src/Program.cs b/csharp/App/SaliMax/src/Program.cs
index 32e391b31..245281a1f 100644
--- a/csharp/App/SaliMax/src/Program.cs
+++ b/csharp/App/SaliMax/src/Program.cs
@@ -298,14 +298,21 @@ internal static class Program
 
     private static void SubscribeToQueue(SalimaxAlarmState currentSalimaxState, String? s3Bucket)
     {
-        _factory    = new ConnectionFactory { HostName = VpnServerIp };
-        _connection = _factory.CreateConnection();
-        _channel    = _connection.CreateModel();
-        _channel.QueueDeclare(queue: "statusQueue", durable: false, exclusive: false, autoDelete: false, arguments: null);
-        Console.WriteLine("The controller sends its status to the middleware for the first time");
-        if (s3Bucket != null) InformMiddleware(s3Bucket, (Int32)currentSalimaxState);
-        
-        _subscribedToQueue = true;
+        try
+        {
+            _factory = new ConnectionFactory { HostName = VpnServerIp };
+            _connection = _factory.CreateConnection();
+            _channel = _connection.CreateModel();
+            _channel.QueueDeclare(queue: "statusQueue", durable: false, exclusive: false, autoDelete: false, arguments: null);
+            Console.WriteLine("The controller sends its status to the middleware for the first time");
+            if (s3Bucket != null) InformMiddleware(s3Bucket, (Int32)currentSalimaxState);
+
+            _subscribedToQueue = true;
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("An error occurred while connecting to the RabbitMQ queue: " + ex.Message);
+        }
     }
 
     private static IPAddress FindVpnIp()