add project

RedisManagerClient.cs

@@ -0,0 +1,79 @@
+using System;
+using System.Net.Sockets;
+using System.Text;
+using System.Text.Json;
+using System.Threading.Tasks;
+
+namespace RedisManager
+{
+    /// <summary>
+    /// Client for communicating with the RedisManager service.
+    /// Connects to a running service instance and sends command requests over TCP.
+    /// </summary>
+    public class RedisManagerClient
+    {
+        private readonly string _host = "localhost";
+        private readonly int _port = 6380; // Same port as service
+
+        /// <summary>
+        /// Executes a Redis command by sending it to the RedisManager service.
+        /// Connects to the service, sends the command arguments, and displays the result.
+        /// </summary>
+        /// <param name="args">Command line arguments to execute on the service</param>
+        /// <returns>Exit code (0 for success, 1 for failure)</returns>
+        public async Task<int> ExecuteCommandAsync(string[] args)
+        {
+            try
+            {
+                using var client = new TcpClient();
+                await client.ConnectAsync(_host, _port);
+
+                var request = new ServiceRequest
+                {
+                    Command = "execute",
+                    Arguments = args
+                };
+
+                var requestJson = JsonSerializer.Serialize(request) + "\n";
+
+                using var stream = client.GetStream();
+                using var writer = new StreamWriter(stream, new UTF8Encoding(false)) { AutoFlush = true };
+                await writer.WriteAsync(requestJson);
+
+                using var reader = new StreamReader(stream, new UTF8Encoding(false));
+                var responseJson = await reader.ReadLineAsync();
+                if (responseJson != null)
+                {
+                    var serviceResponse = JsonSerializer.Deserialize<ServiceResponse>(responseJson);
+                    if (serviceResponse.Success)
+                    {
+                        Console.WriteLine(serviceResponse.Data);
+                        return 0;
+                    }
+                    else
+                    {
+                        Console.WriteLine($"Error: {serviceResponse.Error}");
+                        if (!string.IsNullOrEmpty(serviceResponse.ErrorCode))
+                            Console.WriteLine($"Error Code: {serviceResponse.ErrorCode}");
+                        if (serviceResponse.ErrorDetails != null)
+                            Console.WriteLine($"Error Details: {JsonSerializer.Serialize(serviceResponse.ErrorDetails)}");
+                        return 1;
+                    }
+                }
+
+                Console.WriteLine("No response from service");
+                return 1;
+            }
+            catch (SocketException)
+            {
+                // Special code to indicate the service is not running
+                return 2;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine($"Error communicating with service: {ex.Message}");
+                return 1;
+            }
+        }
+    }
+}