Code cleanup

HyperbolicDownloader/InputHandler.cs

@@ -20,31 +20,31 @@ internal class InputHandler
         DownloadCommands downloadCommands = new DownloadCommands(hostsManager, filesManager);
         ClientCommands clientCommands = new ClientCommands();
 
-        commander.Register(input => commander.PrintHelp(input), "help");
+        _ = commander.Register(input => commander.PrintHelp(input), "help");
-        commander.Register(_ => Console.Clear(), (HelpText)"Clears the console.", "clear", "cls");
+        _ = commander.Register(_ => Console.Clear(), (HelpText)"Clears the console.", "clear", "cls");
-        commander.Register(_ => exit = true, (HelpText)"Exits the application.", "exit", "quit");
+        _ = commander.Register(_ => exit = true, (HelpText)"Exits the application.", "exit", "quit");
-        commander.Register(clientCommands.ShowInfo, (HelpText)"Displays the private and public IP address.", "info", "inf");
+        _ = commander.Register(clientCommands.ShowInfo, (HelpText)"Displays the private and public IP address.", "info", "inf");
-        commander.Register(hostCommands.Discover, (HelpText)"Tries to find other active hosts on the local network.", "discover", "disc");
+        _ = commander.Register(hostCommands.Discover, (HelpText)"Tries to find other active hosts on the local network.", "discover", "disc");
 
         Command getCommand = commander.Register(downloadCommands.GetFile, (HelpText)"Attempts to retrieve a file from another host using a hash.", "get");
-        getCommand.Register(downloadCommands.GetFileFrom, (HelpText)"Attempts to retrieve a file from another host using a .hyper file.", "from");
+        _ = getCommand.Register(downloadCommands.GetFileFrom, (HelpText)"Attempts to retrieve a file from another host using a .hyper file.", "from");
 
         Command generateCommad = commander.Register(fileCommands.GenerateFileFull, (HelpText)"Generates a .hyper file from a file hash.", "generate", "gen");
-        generateCommad.Register(fileCommands.GenerateFileSingle, (HelpText)"Generates a .hyper file from a file hash without checking the known hosts. This adds only the local host to the file.", "noscan");
+        _ = generateCommad.Register(fileCommands.GenerateFileSingle, (HelpText)"Generates a .hyper file from a file hash without checking the known hosts. This adds only the local host to the file.", "noscan");
 
         Command addCommand = commander.Register(fileCommands.AddFile, (HelpText)"Adds a file to the tracking list.", "add");
-        addCommand.Register(fileCommands.AddFile, (HelpText)"Adds a file to the tracking list.", "file");
+        _ = addCommand.Register(fileCommands.AddFile, (HelpText)"Adds a file to the tracking list.", "file");
-        addCommand.Register(hostCommands.AddHost, (HelpText)"Adds a host to the list of known hosts.", "host");
+        _ = addCommand.Register(hostCommands.AddHost, (HelpText)"Adds a host to the list of known hosts.", "host");
 
         Command removeCommand = commander.Register(fileCommands.RemoveFile, (HelpText)"Removes a file from the tracking list.", "remove", "rm");
-        removeCommand.Register(fileCommands.RemoveFile, (HelpText)"Removes a file from the tracking list.", "file");
+        _ = removeCommand.Register(fileCommands.RemoveFile, (HelpText)"Removes a file from the tracking list.", "file");
-        removeCommand.Register(hostCommands.RemoveHost, (HelpText)"Removes a host from the list of known hosts.", "host");
+        _ = removeCommand.Register(hostCommands.RemoveHost, (HelpText)"Removes a host from the list of known hosts.", "host");
 
         Command listCommand = commander.Register(fileCommands.ListFiles, (HelpText)"Lists all files.", "list", "ls");
-        listCommand.Register(fileCommands.ListFiles, (HelpText)"Lists all files.", "files");
+        _ = listCommand.Register(fileCommands.ListFiles, (HelpText)"Lists all files.", "files");
-        listCommand.Register(hostCommands.ListHosts, (HelpText)"lists all hosts.", "hosts");
+        _ = listCommand.Register(hostCommands.ListHosts, (HelpText)"lists all hosts.", "hosts");
 
-        commander.Register(hostCommands.CheckActiveHosts, (HelpText)"Checks the status of known hosts.", "status", "check");
+        _ = commander.Register(hostCommands.CheckActiveHosts, (HelpText)"Checks the status of known hosts.", "status", "check");
     }
 
     public void ReadInput()

HyperbolicDownloader/Program.cs

@@ -45,6 +45,14 @@ internal static class Program
             Console.WriteLine();
         }
 
+        await Initialize();
+
+        inputHandler.ReadInput();
+        Close();
+    }
+
+    private static async Task Initialize()
+    {
         Console.WriteLine("Searching for a UPnP/NAT-PMP device...");
         _ = await ApiManager.OpenPorts();
 
@@ -54,7 +62,7 @@ internal static class Program
         Console.WriteLine("Starting TCP listener...");
         if (!apiManager.StartTcpListener())
         {
-            Console.ReadLine();
+            _ = Console.ReadLine();
         }
 
         Console.WriteLine("Starting broadcast listener...");
@@ -77,9 +85,6 @@ internal static class Program
         Console.WriteLine($"{activeHostsCount} active host(s).");
 
         ConsoleExt.WriteLine("Ready", ConsoleColor.Green);
-
-        inputHandler.ReadInput();
-        Close();
     }
 
     private static void ApiManager_OnNotificationMessageRecived(object? sender, NotificationMessageEventArgs e)

HyperbolicDownloaderApi/Commands/DownloadCommands.cs

@@ -152,7 +152,7 @@ public class DownloadCommands
 
             if (!Directory.Exists(directoryPath))
             {
-                Directory.CreateDirectory(directoryPath);
+                _ = Directory.CreateDirectory(directoryPath);
             }
 
             using FileStream? fileStream = new FileStream(filePath, FileMode.Create);

HyperbolicDownloaderApi/Commands/FileCommands.cs

@@ -72,7 +72,7 @@ public class FileCommands
         string directoryPath = Path.Combine(ApiConfiguration.BasePath, "GeneratedFiles");
         if (!Directory.Exists(directoryPath))
         {
-            Directory.CreateDirectory(directoryPath);
+            _ = Directory.CreateDirectory(directoryPath);
         }
 
         hash = hash.Trim().ToLower();
@@ -111,7 +111,7 @@ public class FileCommands
         string directoryPath = Path.Combine(ApiConfiguration.BasePath, "GeneratedFiles");
         if (!Directory.Exists(directoryPath))
         {
-            Directory.CreateDirectory(directoryPath);
+            _ = Directory.CreateDirectory(directoryPath);
         }
 
         hash = hash.Trim().ToLower();

HyperbolicDownloaderApi/Commands/HostCommands.cs

@@ -72,7 +72,7 @@ public class HostCommands
         string portInput = parts[1];
 
         _ = int.TryParse(portInput, out int port);
-        if (port < 1000 || port >= 6000)
+        if (port is < 1000 or >= 6000)
         {
             ApiManager.SendNotificationMessageNewLine("Invalid port number!", NotificationMessageType.Error);
             return;
@@ -112,7 +112,7 @@ public class HostCommands
 
         _ = int.TryParse(portInput, out int port);
 
-        if (port < 1000 || port >= 6000)
+        if (port is < 1000 or >= 6000)
         {
             ApiManager.SendNotificationMessageNewLine("Invalid port number!", NotificationMessageType.Error);
             return;

HyperbolicDownloaderApi/Managment/ApiConfiguration.cs

@@ -1,6 +1,7 @@
 using System.Reflection;
 
 namespace HyperbolicDownloaderApi.Managment;
+
 public static class ApiConfiguration
 {
     public const int BroadcastPort = 2155;
@@ -9,5 +10,4 @@ public static class ApiConfiguration
     public static string BasePath { get; } = Path.GetDirectoryName(Assembly.GetEntryAssembly()!.Location) ?? string.Empty;
     public static string HostsFilePath { get; } = Path.Combine(BasePath, "Hosts.json");
     public static string FilesInfoPath { get; } = Path.Combine(BasePath, "Files.json");
-
+}
-}

HyperbolicDownloaderApi/Networking/BroadcastClient.cs

@@ -43,7 +43,7 @@ internal class BroadcastClient
         byte[] sendbuf = Encoding.ASCII.GetBytes(message);
         IPEndPoint ep = new IPEndPoint(broadcast, port);
 
-        socket.SendTo(sendbuf, ep);
+        _ = socket.SendTo(sendbuf, ep);
     }
 
     public void StartListening(int port)
@@ -58,7 +58,7 @@ internal class BroadcastClient
         udpListener = new UdpClient(port);
         IPEndPoint groupEP = new IPEndPoint(IPAddress.Any, port);
 
-        Task.Run(() =>
+        _ = Task.Run(() =>
         {
             while (IsListening)
             {

HyperbolicDownloaderApi/Networking/DataContainer.cs

@@ -1,14 +1,13 @@
-namespace HyperbolicDownloaderApi
+namespace HyperbolicDownloaderApi.Networking;
-{
-    internal class DataContainer
-    {
-        public string EventName { get; set; }
-        public string JsonData { get; set; }
 
-        public DataContainer(string eventName, string jsonData)
+internal class DataContainer
-        {
+{
-            JsonData = jsonData;
+    public string EventName { get; set; }
-            EventName = eventName;
+    public string JsonData { get; set; }
-        }
+
+    public DataContainer(string eventName, string jsonData)
+    {
+        JsonData = jsonData;
+        EventName = eventName;
     }
 }

HyperbolicDownloaderApi/Networking/MessageRecivedEventArgs.cs

@@ -3,32 +3,31 @@ using System.Net.Sockets;
 using System.Text;
 using System.Text.Json;
 
-namespace HyperbolicDownloaderApi
+namespace HyperbolicDownloaderApi.Networking;
+
+internal class MessageRecivedEventArgs<T> : EventArgs
 {
-    internal class MessageRecivedEventArgs<T> : EventArgs
+    private readonly NetworkStream networkStream;
+
+    public MessageRecivedEventArgs(NetworkStream networkStream, IPAddress ipAddress, T data)
     {
-        private readonly NetworkStream networkStream;
+        this.networkStream = networkStream;
+        Data = data;
+        IpAddress = ipAddress;
+    }
 
-        public MessageRecivedEventArgs(NetworkStream networkStream, IPAddress ipAddress, T data)
+    public T Data { get; set; }
-        {
-            this.networkStream = networkStream;
-            Data = data;
-            IpAddress = ipAddress;
-        }
 
-        public T Data { get; set; }
+    public IPAddress IpAddress { get; set; }
 
-        public IPAddress IpAddress { get; set; }
+    public async Task SendResponseAsync(object response)
+    {
+        byte[] bytesToSend = Encoding.ASCII.GetBytes(JsonSerializer.Serialize(response));
+        await networkStream.WriteAsync(bytesToSend);
+    }
 
-        public async Task SendResponseAsync(object response)
+    public void SendResponse(object response)
-        {
+    {
-            byte[] bytesToSend = Encoding.ASCII.GetBytes(JsonSerializer.Serialize(response));
+        SendResponseAsync(response).GetAwaiter().GetResult();
-            await networkStream.WriteAsync(bytesToSend);
-        }
-
-        public void SendResponse(object response)
-        {
-            SendResponseAsync(response).GetAwaiter().GetResult();
-        }
     }
 }

HyperbolicDownloaderApi/Networking/NetworkClient.cs

@@ -6,205 +6,200 @@ using System.Net.Sockets;
 using System.Text;
 using System.Text.Json;
 
-namespace HyperbolicDownloaderApi.Networking
+namespace HyperbolicDownloaderApi.Networking;
+
+internal class NetworkClient
 {
-    internal class NetworkClient
+    public bool IsListening { get; private set; } = false;
+
+    private TcpListener? tcpListener;
+    private readonly FilesManager filesManager;
+    private readonly Dictionary<string, (Type type, Delegate method)> events = new();
+
+    public NetworkClient(FilesManager filesManager)
     {
-        public bool IsListening { get; private set; } = false;
+        this.filesManager = filesManager;
+    }
 
-        private TcpListener? tcpListener;
+    public static async Task<T?> SendAsync<T>(IPAddress remoteIp, int remotePort, string eventName, object data)
-        private readonly FilesManager filesManager;
+    {
-        private readonly Dictionary<string, (Type type, Delegate method)> events = new();
+        if (remoteIp is null)
-
-        public NetworkClient(FilesManager filesManager)
         {
-            this.filesManager = filesManager;
+            throw new ArgumentNullException(nameof(remoteIp));
         }
 
-        public static async Task<T?> SendAsync<T>(IPAddress remoteIp, int remotePort, string eventName, object data)
+        TcpClient client = new TcpClient();
+
+        await client.ConnectAsync(remoteIp, remotePort);
+
+        NetworkStream nwStream = client.GetStream();
+
+        string stringData = JsonSerializer.Serialize(new DataContainer(eventName, JsonSerializer.Serialize(data)));
+        byte[] bytesToSend = Encoding.ASCII.GetBytes(stringData);
+
+        await nwStream.WriteAsync(bytesToSend);
+
+        byte[] bytesToRead = new byte[client.ReceiveBufferSize];
+        int bytesRead = await nwStream.ReadAsync(bytesToRead.AsMemory(0, client.ReceiveBufferSize));
+        string response = Encoding.ASCII.GetString(bytesToRead, 0, bytesRead);
+
+        client.Close();
+
+        if (string.IsNullOrWhiteSpace(response))
         {
-            if (remoteIp is null)
+            return default;
+        }
+        else
+        {
+            return JsonSerializer.Deserialize<T>(response);
+        }
+    }
+
+    public static async Task SendAsync(IPAddress remoteIp, int remotePort, string eventName, object data)
+    {
+        if (remoteIp is null)
+        {
+            throw new ArgumentNullException(nameof(remoteIp));
+        }
+
+        TcpClient client = new TcpClient();
+
+        await client.ConnectAsync(remoteIp, remotePort);
+
+        NetworkStream nwStream = client.GetStream();
+
+        string stringData = JsonSerializer.Serialize(new DataContainer(eventName, JsonSerializer.Serialize(data)));
+        byte[] bytesToSend = Encoding.ASCII.GetBytes(stringData);
+
+        await nwStream.WriteAsync(bytesToSend);
+
+        client.Close();
+    }
+
+    public static T? Send<T>(IPAddress remoteIp, int remotePort, string eventName, object data)
+    {
+        return SendAsync<T>(remoteIp, remotePort, eventName, data).GetAwaiter().GetResult();
+    }
+
+    public static void Send(IPAddress remoteIp, int remotePort, string eventName, object data)
+    {
+        SendAsync(remoteIp, remotePort, eventName, data).GetAwaiter().GetResult();
+    }
+
+    public void StartListening(int port)
+    {
+        if (IsListening)
+        {
+            throw new InvalidOperationException("Already listening!");
+        }
+
+        tcpListener = new TcpListener(IPAddress.Any, port);
+
+        tcpListener.Start();
+        IsListening = true;
+
+        _ = Task.Run(async () =>
+        {
+            while (IsListening)
             {
-                throw new ArgumentNullException(nameof(remoteIp));
+                try
+                {
+                    TcpClient client = tcpListener.AcceptTcpClient();
+                    NetworkStream nwStream = client.GetStream();
+                    byte[] buffer = new byte[client.ReceiveBufferSize];
+
+                    int bytesRead = await nwStream.ReadAsync(buffer.AsMemory(0, client.ReceiveBufferSize));
+
+                    string dataReceived = Encoding.ASCII.GetString(buffer, 0, bytesRead);
+
+                    if (dataReceived.StartsWith("Download"))
+                    {
+                        _ = Upload(client, dataReceived[8..]);
+                        continue;
+                    }
+                    if (string.IsNullOrWhiteSpace(dataReceived))
+                    {
+                        client.Close();
+                        continue;
+                    }
+
+                    DataContainer? dataContainer = JsonSerializer.Deserialize<DataContainer>(dataReceived);
+
+                    if (dataContainer is not null && events.ContainsKey(dataContainer.EventName))
+                    {
+                        (Type type, Delegate method) = events[dataContainer.EventName];
+
+                        Type eventArgsType = typeof(MessageRecivedEventArgs<>).MakeGenericType(type);
+
+                        object? eventArgs = Activator.CreateInstance(
+                            eventArgsType,
+                            nwStream,
+                            (client.Client.RemoteEndPoint as IPEndPoint)?.Address,
+                            JsonSerializer.Deserialize(dataContainer.JsonData, type));
+
+                        _ = (method?.DynamicInvoke(this, eventArgs));
+                    }
+
+                    client.Close();
+                }
+                catch (SocketException ex)
+                {
+                    if (ex.SocketErrorCode != SocketError.Interrupted)
+                    {
+                        throw;
+                    }
+                }
             }
+            tcpListener.Stop();
+        });
+    }
 
-            TcpClient client = new TcpClient();
+    private async Task Upload(TcpClient client, string hash)
-
+    {
-            await client.ConnectAsync(remoteIp, remotePort);
+        try
-
+        {
+            byte[] bytesToSend;
+            hash = hash.Trim();
             NetworkStream nwStream = client.GetStream();
-
+            client.SendBufferSize = 64000;
-            string stringData = JsonSerializer.Serialize(new DataContainer(eventName, JsonSerializer.Serialize(data)));
+            if (filesManager.TryGet(hash, out PrivateHyperFileInfo? hyperFileInfo) && File.Exists(hyperFileInfo?.FilePath))
-            byte[] bytesToSend = Encoding.ASCII.GetBytes(stringData);
-
-            await nwStream.WriteAsync(bytesToSend);
-
-            byte[] bytesToRead = new byte[client.ReceiveBufferSize];
-            int bytesRead = await nwStream.ReadAsync(bytesToRead.AsMemory(0, client.ReceiveBufferSize));
-            string response = Encoding.ASCII.GetString(bytesToRead, 0, bytesRead);
-
-            client.Close();
-
-            if (string.IsNullOrWhiteSpace(response))
             {
-                return default;
+                FileInfo fileInfo = new FileInfo(hyperFileInfo.FilePath);
+
+                bytesToSend = Encoding.ASCII.GetBytes($"{fileInfo.Length}/{Path.GetFileName(hyperFileInfo.FilePath)}");
+
+                Array.Resize(ref bytesToSend, 1000);
+
+                await nwStream.WriteAsync(bytesToSend);
+                foreach (byte[]? chunk in FileCompressor.ReadChunks(hyperFileInfo.FilePath, 64000).Where(chunk => chunk is not null))
+                {
+                    await nwStream.WriteAsync(chunk);
+                }
             }
             else
             {
-                return JsonSerializer.Deserialize<T>(response);
+                bytesToSend = Encoding.ASCII.GetBytes("File not found!");
+                await nwStream.WriteAsync(bytesToSend);
             }
         }
-
+        catch (Exception ex)
-        public static async Task SendAsync(IPAddress remoteIp, int remotePort, string eventName, object data)
+        {
+            Debug.WriteLine(ex);
+        }
+        finally
         {
-            if (remoteIp is null)
-            {
-                throw new ArgumentNullException(nameof(remoteIp));
-            }
-
-            TcpClient client = new TcpClient();
-
-            await client.ConnectAsync(remoteIp, remotePort);
-
-            NetworkStream nwStream = client.GetStream();
-
-            string stringData = JsonSerializer.Serialize(new DataContainer(eventName, JsonSerializer.Serialize(data)));
-            byte[] bytesToSend = Encoding.ASCII.GetBytes(stringData);
-
-            await nwStream.WriteAsync(bytesToSend);
-
             client.Close();
         }
+    }
 
-        public static T? Send<T>(IPAddress remoteIp, int remotePort, string eventName, object data)
+    public void StopListening()
-        {
+    {
-            return SendAsync<T>(remoteIp, remotePort, eventName, data).GetAwaiter().GetResult();
+        tcpListener?.Stop();
-        }
+        IsListening = false;
+    }
 
-        public static void Send(IPAddress remoteIp, int remotePort, string eventName, object data)
+    public void ListenTo<T>(string eventName, EventHandler<MessageRecivedEventArgs<T>> eventHandler)
-        {
+    {
-            SendAsync(remoteIp, remotePort, eventName, data).GetAwaiter().GetResult();
+        events.Add(eventName, (typeof(T), eventHandler));
-        }
-
-        public void StartListening(int port)
-        {
-            if (IsListening)
-            {
-                throw new InvalidOperationException("Already listening!");
-            }
-
-            tcpListener = new TcpListener(IPAddress.Any, port);
-
-            tcpListener.Start();
-            IsListening = true;
-
-            Task.Run(async () =>
-            {
-                while (IsListening)
-                {
-                    try
-                    {
-                        TcpClient client = tcpListener.AcceptTcpClient();
-                        NetworkStream nwStream = client.GetStream();
-                        byte[] buffer = new byte[client.ReceiveBufferSize];
-
-                        int bytesRead = await nwStream.ReadAsync(buffer.AsMemory(0, client.ReceiveBufferSize));
-
-                        string dataReceived = Encoding.ASCII.GetString(buffer, 0, bytesRead);
-
-                        if (dataReceived.StartsWith("Download"))
-                        {
-                            _ = Upload(client, dataReceived[8..]);
-                            continue;
-                        }
-                        if (string.IsNullOrWhiteSpace(dataReceived))
-                        {
-                            client.Close();
-                            continue;
-                        }
-
-                        DataContainer? dataContainer = JsonSerializer.Deserialize<DataContainer>(dataReceived);
-
-                        if (dataContainer is not null && events.ContainsKey(dataContainer.EventName))
-                        {
-                            (Type type, Delegate method) = events[dataContainer.EventName];
-
-                            Type eventArgsType = typeof(MessageRecivedEventArgs<>).MakeGenericType(type);
-
-                            object? eventArgs = Activator.CreateInstance(
-                                eventArgsType,
-                                nwStream,
-                                (client.Client.RemoteEndPoint as IPEndPoint)?.Address,
-                                JsonSerializer.Deserialize(dataContainer.JsonData, type));
-
-                            method?.DynamicInvoke(this, eventArgs);
-                        }
-
-                        client.Close();
-                    }
-                    catch (SocketException ex)
-                    {
-                        if (ex.SocketErrorCode != SocketError.Interrupted)
-                        {
-                            throw;
-                        }
-                    }
-                }
-                tcpListener.Stop();
-            });
-        }
-
-        private async Task Upload(TcpClient client, string hash)
-        {
-            try
-            {
-                byte[] bytesToSend;
-                hash = hash.Trim();
-                NetworkStream nwStream = client.GetStream();
-                client.SendBufferSize = 64000;
-                if (filesManager.TryGet(hash, out PrivateHyperFileInfo? hyperFileInfo) && File.Exists(hyperFileInfo?.FilePath))
-                {
-                    FileInfo fileInfo = new FileInfo(hyperFileInfo.FilePath);
-
-                    bytesToSend = Encoding.ASCII.GetBytes($"{fileInfo.Length}/{Path.GetFileName(hyperFileInfo.FilePath)}");
-
-                    Array.Resize(ref bytesToSend, 1000);
-
-                    await nwStream.WriteAsync(bytesToSend);
-
-                    foreach (byte[]? chunk in FileCompressor.ReadChunks(hyperFileInfo.FilePath, 64000))
-                    {
-                        if (chunk is not null)
-                        {
-                            await nwStream.WriteAsync(chunk);
-                        }
-                    }
-                }
-                else
-                {
-                    bytesToSend = Encoding.ASCII.GetBytes("File not found!");
-                    await nwStream.WriteAsync(bytesToSend);
-                }
-            }
-            catch (Exception ex)
-            {
-                Debug.WriteLine(ex);
-            }
-            finally
-            {
-                client.Close();
-            }
-        }
-
-        public void StopListening()
-        {
-            tcpListener?.Stop();
-            IsListening = false;
-        }
-
-        public void ListenTo<T>(string eventName, EventHandler<MessageRecivedEventArgs<T>> eventHandler)
-        {
-            events.Add(eventName, (typeof(T), eventHandler));
-        }
     }
 }