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removed udp server layer

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pull/702/head
Luke Pulverenti 12 years ago
parent ecbec1f6fd
commit 31bb5b5cb3
12 changed files with 138 additions and 282 deletions
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2
MediaBrowser.Common/MediaBrowser.Common.csproj
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@ -80,12 +80,10 @@
<Compile Include="Net\IHttpServer.cs" />
<Compile Include="Net\INetworkManager.cs" />
<Compile Include="Net\IRestfulService.cs" />
<Compile Include="Net\IUdpServer.cs" />
<Compile Include="Net\IWebSocket.cs" />
<Compile Include="Net\IWebSocketConnection.cs" />
<Compile Include="Net\IWebSocketServer.cs" />
<Compile Include="Net\MimeTypes.cs" />
<Compile Include="Net\UdpMessageReceivedEventArgs.cs" />
<Compile Include="Net\WebSocketConnectEventArgs.cs" />
<Compile Include="Plugins\IPlugin.cs" />
<Compile Include="Plugins\IUIPlugin.cs" />

46
MediaBrowser.Common/Net/IUdpServer.cs
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@ -1,46 +0,0 @@
using System;
using System.Threading.Tasks;
namespace MediaBrowser.Common.Net
{
/// <summary>
/// Interface IUdpServer
/// </summary>
public interface IUdpServer : IDisposable
{
/// <summary>
/// Occurs when [message received].
/// </summary>
event EventHandler<UdpMessageReceivedEventArgs> MessageReceived;
/// <summary>
/// Starts the specified port.
/// </summary>
/// <param name="port">The port.</param>
void Start(int port);
/// <summary>
/// Stops this instance.
/// </summary>
void Stop();
/// <summary>
/// Sends the async.
/// </summary>
/// <param name="bytes">The bytes.</param>
/// <param name="remoteEndPoint">The remote end point.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">data</exception>
Task SendAsync(byte[] bytes, string remoteEndPoint);
/// <summary>
/// Sends the async.
/// </summary>
/// <param name="bytes">The bytes.</param>
/// <param name="ipAddress">The ip address.</param>
/// <param name="port">The port.</param>
/// <returns>Task.</returns>
/// <exception cref="System.ArgumentNullException">bytes</exception>
Task SendAsync(byte[] bytes, string ipAddress, int port);
}
}

21
MediaBrowser.Common/Net/UdpMessageReceivedEventArgs.cs
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@ -1,21 +0,0 @@
using System;
namespace MediaBrowser.Common.Net
{
/// <summary>
/// Class UdpMessageReceivedEventArgs
/// </summary>
public class UdpMessageReceivedEventArgs : EventArgs
{
/// <summary>
/// Gets or sets the bytes.
/// </summary>
/// <value>The bytes.</value>
public byte[] Bytes { get; set; }
/// <summary>
/// Gets or sets the remote end point.
/// </summary>
/// <value>The remote end point.</value>
public string RemoteEndPoint { get; set; }
}
}

9
MediaBrowser.Controller/Kernel.cs
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@ -124,15 +124,6 @@ namespace MediaBrowser.Controller
/// <value>The user data repository.</value>
public IUserDataRepository UserDataRepository { get; set; }
/// <summary>
/// Gets the UDP server port number.
/// </summary>
/// <value>The UDP server port number.</value>
public int UdpServerPortNumber
{
get { return 7359; }
}
private readonly IServerConfigurationManager _configurationManager;
/// <summary>

4
MediaBrowser.Server.Implementations/IO/DirectoryWatchers.cs
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@ -454,6 +454,10 @@ namespace MediaBrowser.Server.Implementations.IO
// Should we remove it from it's parent?
Logger.ErrorException("Error refreshing {0}", ex, i.Name);
}
catch (Exception ex)
{
Logger.ErrorException("Error refreshing {0}", ex, i.Name);
}
}))).ConfigureAwait(false);
}

2
MediaBrowser.Server.Implementations/MediaBrowser.Server.Implementations.csproj
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@ -167,6 +167,7 @@
<Compile Include="Sqlite\SQLiteRepository.cs" />
<Compile Include="Sqlite\SQLiteUserDataRepository.cs" />
<Compile Include="Sqlite\SQLiteUserRepository.cs" />
<Compile Include="Udp\UdpMessageReceivedEventArgs.cs" />
<Compile Include="Udp\UdpServer.cs" />
<Compile Include="Updates\InstallationManager.cs" />
<Compile Include="WebSocket\AlchemyServer.cs" />
@ -244,7 +245,6 @@
</ItemGroup>
<ItemGroup>
<None Include="packages.config" />
<EmbeddedResource Include="ServerManager\RegisterServer.bat" />
</ItemGroup>
<ItemGroup />
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />

28
MediaBrowser.Server.Implementations/ServerManager/RegisterServer.bat
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@ -1,28 +0,0 @@
rem %1 = http server port
rem %2 = http server url
rem %3 = udp server port
rem %4 = tcp server port (web socket)
if [%1]==[] GOTO DONE
netsh advfirewall firewall delete rule name="Port %1" protocol=TCP localport=%1
netsh advfirewall firewall add rule name="Port %1" dir=in action=allow protocol=TCP localport=%1
if [%2]==[] GOTO DONE
netsh http del urlacl url="%2" user="NT AUTHORITY\Authenticated Users"
netsh http add urlacl url="%2" user="NT AUTHORITY\Authenticated Users"
if [%3]==[] GOTO DONE
netsh advfirewall firewall delete rule name="Port %3" protocol=UDP localport=%3
netsh advfirewall firewall add rule name="Port %3" dir=in action=allow protocol=UDP localport=%3
if [%4]==[] GOTO DONE
netsh advfirewall firewall delete rule name="Port %4" protocol=TCP localport=%4
netsh advfirewall firewall add rule name="Port %4" dir=in action=allow protocol=TCP localport=%4
:DONE
Exit

162
MediaBrowser.Server.Implementations/ServerManager/ServerManager.cs
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@ -7,13 +7,8 @@ using MediaBrowser.Model.Net;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.Net.Sockets;
using System.Reflection;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
@ -22,14 +17,8 @@ namespace MediaBrowser.Server.Implementations.ServerManager
/// <summary>
/// Manages the Http Server, Udp Server and WebSocket connections
/// </summary>
public class ServerManager : IServerManager, IDisposable
public class ServerManager : IServerManager
{
/// <summary>
/// This is the udp server used for server discovery by clients
/// </summary>
/// <value>The UDP server.</value>
private IUdpServer UdpServer { get; set; }
/// <summary>
/// Both the Ui and server will have a built-in HttpServer.
/// People will inevitably want remote control apps so it's needed in the Ui too.
@ -65,11 +54,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
/// </summary>
private readonly ILogger _logger;
/// <summary>
/// The _network manager
/// </summary>
private readonly INetworkManager _networkManager;
/// <summary>
/// The _application host
/// </summary>
@ -106,26 +90,22 @@ namespace MediaBrowser.Server.Implementations.ServerManager
private readonly List<IWebSocketListener> _webSocketListeners = new List<IWebSocketListener>();
private readonly Kernel _kernel;
/// <summary>
/// Initializes a new instance of the <see cref="ServerManager" /> class.
/// </summary>
/// <param name="applicationHost">The application host.</param>
/// <param name="networkManager">The network manager.</param>
/// <param name="jsonSerializer">The json serializer.</param>
/// <param name="logger">The logger.</param>
/// <param name="configurationManager">The configuration manager.</param>
/// <param name="kernel">The kernel.</param>
/// <exception cref="System.ArgumentNullException">applicationHost</exception>
public ServerManager(IApplicationHost applicationHost, INetworkManager networkManager, IJsonSerializer jsonSerializer, ILogger logger, IServerConfigurationManager configurationManager, Kernel kernel)
public ServerManager(IApplicationHost applicationHost, IJsonSerializer jsonSerializer, ILogger logger, IServerConfigurationManager configurationManager, Kernel kernel)
{
if (applicationHost == null)
{
throw new ArgumentNullException("applicationHost");
}
if (networkManager == null)
{
throw new ArgumentNullException("networkManager");
}
if (jsonSerializer == null)
{
throw new ArgumentNullException("jsonSerializer");
@ -138,7 +118,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
_logger = logger;
_jsonSerializer = jsonSerializer;
_applicationHost = applicationHost;
_networkManager = networkManager;
ConfigurationManager = configurationManager;
_kernel = kernel;
}
@ -148,13 +127,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
/// </summary>
public void Start()
{
if (_applicationHost.IsFirstRun)
{
RegisterServerWithAdministratorAccess();
}
ReloadUdpServer();
ReloadHttpServer();
if (!SupportsNativeWebSocket)
@ -162,7 +134,7 @@ namespace MediaBrowser.Server.Implementations.ServerManager
ReloadExternalWebSocketServer();
}
ConfigurationManager.ConfigurationUpdated += _kernel_ConfigurationUpdated;
ConfigurationManager.ConfigurationUpdated += ConfigurationUpdated;
}
/// <summary>
@ -181,8 +153,7 @@ namespace MediaBrowser.Server.Implementations.ServerManager
/// <summary>
/// Restarts the Http Server, or starts it if not currently running
/// </summary>
/// <param name="registerServerOnFailure">if set to <c>true</c> [register server on failure].</param>
private void ReloadHttpServer(bool registerServerOnFailure = true)
private void ReloadHttpServer()
{
// Only reload if the port has changed, so that we don't disconnect any active users
if (HttpServer != null && HttpServer.UrlPrefix.Equals(_kernel.HttpServerUrlPrefix, StringComparison.OrdinalIgnoreCase))
@ -204,16 +175,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
{
_logger.ErrorException("Error starting Http Server", ex);
if (registerServerOnFailure)
{
RegisterServerWithAdministratorAccess();
// Don't get stuck in a loop
ReloadHttpServer(false);
return;
}
throw;
}
@ -253,60 +214,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
await Task.WhenAll(tasks).ConfigureAwait(false);
}
/// <summary>
/// Starts or re-starts the udp server
/// </summary>
private void ReloadUdpServer()
{
// For now, there's no reason to keep reloading this over and over
if (UdpServer != null)
{
return;
}
DisposeUdpServer();
try
{
// The port number can't be in configuration because we don't want it to ever change
UdpServer = _applicationHost.Resolve<IUdpServer>();
_logger.Info("Starting udp server");
UdpServer.Start(_kernel.UdpServerPortNumber);
}
catch (SocketException ex)
{
_logger.ErrorException("Failed to start UDP Server", ex);
return;
}
UdpServer.MessageReceived += UdpServer_MessageReceived;
}
/// <summary>
/// Handles the MessageReceived event of the UdpServer control.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="UdpMessageReceivedEventArgs" /> instance containing the event data.</param>
async void UdpServer_MessageReceived(object sender, UdpMessageReceivedEventArgs e)
{
var context = "Server";
var expectedMessage = String.Format("who is MediaBrowser{0}?", context);
var expectedMessageBytes = Encoding.UTF8.GetBytes(expectedMessage);
if (expectedMessageBytes.SequenceEqual(e.Bytes))
{
_logger.Info("Received UDP server request from " + e.RemoteEndPoint);
// Send a response back with our ip address and port
var response = String.Format("MediaBrowser{0}|{1}:{2}", context, _networkManager.GetLocalIpAddress(), ConfigurationManager.Configuration.HttpServerPortNumber);
await UdpServer.SendAsync(Encoding.UTF8.GetBytes(response), e.RemoteEndPoint);
}
}
/// <summary>
/// Sends a message to all clients currently connected via a web socket
/// </summary>
@ -387,20 +294,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
}
}
/// <summary>
/// Disposes the udp server
/// </summary>
private void DisposeUdpServer()
{
if (UdpServer != null)
{
_logger.Info("Disposing UdpServer");
UdpServer.MessageReceived -= UdpServer_MessageReceived;
UdpServer.Dispose();
}
}
/// <summary>
/// Disposes the current HttpServer
/// </summary>
@ -428,46 +321,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
DisposeExternalWebSocketServer();
}
/// <summary>
/// Registers the server with administrator access.
/// </summary>
private void RegisterServerWithAdministratorAccess()
{
_logger.Info("Requesting administrative access to authorize http server");
// Create a temp file path to extract the bat file to
var tmpFile = Path.Combine(ConfigurationManager.CommonApplicationPaths.TempDirectory, Guid.NewGuid() + ".bat");
// Extract the bat file
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("MediaBrowser.Server.Implementations.ServerManager.RegisterServer.bat"))
{
using (var fileStream = File.Create(tmpFile))
{
stream.CopyTo(fileStream);
}
}
var startInfo = new ProcessStartInfo
{
FileName = tmpFile,
Arguments = string.Format("{0} {1} {2} {3}", ConfigurationManager.Configuration.HttpServerPortNumber,
_kernel.HttpServerUrlPrefix,
_kernel.UdpServerPortNumber,
ConfigurationManager.Configuration.LegacyWebSocketPortNumber),
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden,
Verb = "runas",
ErrorDialog = false
};
using (var process = Process.Start(startInfo))
{
process.WaitForExit();
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
@ -485,7 +338,6 @@ namespace MediaBrowser.Server.Implementations.ServerManager
{
if (dispose)
{
DisposeUdpServer();
DisposeHttpServer();
}
}
@ -508,7 +360,7 @@ namespace MediaBrowser.Server.Implementations.ServerManager
/// <param name="sender">The source of the event.</param>
/// <param name="e">The <see cref="EventArgs" /> instance containing the event data.</param>
/// <exception cref="System.NotImplementedException"></exception>
void _kernel_ConfigurationUpdated(object sender, EventArgs e)
void ConfigurationUpdated(object sender, EventArgs e)
{
HttpServer.EnableHttpRequestLogging = ConfigurationManager.Configuration.EnableHttpLevelLogging;

47
MediaBrowser.Server.Implementations/Udp/UdpServer.cs
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@ -1,5 +1,7 @@
using MediaBrowser.Common.Implementations.NetworkManagement;
using System.Linq;
using MediaBrowser.Common.Implementations.NetworkManagement;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Model.Logging;
using System;
using System.Net;
@ -13,36 +15,49 @@ namespace MediaBrowser.Server.Implementations.Udp
/// <summary>
/// Provides a Udp Server
/// </summary>
public class UdpServer : IUdpServer
public class UdpServer : IDisposable
{
/// <summary>
/// Occurs when [message received].
/// The _logger
/// </summary>
public event EventHandler<UdpMessageReceivedEventArgs> MessageReceived;
private readonly ILogger _logger;
/// <summary>
/// Gets or sets the logger.
/// </summary>
/// <value>The logger.</value>
private ILogger Logger { get; set; }
private readonly INetworkManager _networkManager;
private readonly IServerConfigurationManager _serverConfigurationManager;
/// <summary>
/// Initializes a new instance of the <see cref="UdpServer" /> class.
/// </summary>
/// <param name="logger">The logger.</param>
public UdpServer(ILogger logger)
/// <param name="networkManager">The network manager.</param>
public UdpServer(ILogger logger, INetworkManager networkManager, IServerConfigurationManager serverConfigurationManager)
{
Logger = logger;
_logger = logger;
_networkManager = networkManager;
_serverConfigurationManager = serverConfigurationManager;
}
/// <summary>
/// Raises the <see cref="E:MessageReceived" /> event.
/// </summary>
/// <param name="e">The <see cref="UdpMessageReceivedEventArgs" /> instance containing the event data.</param>
protected virtual void OnMessageReceived(UdpMessageReceivedEventArgs e)
private async void OnMessageReceived(UdpMessageReceivedEventArgs e)
{
EventHandler<UdpMessageReceivedEventArgs> handler = MessageReceived;
if (handler != null) handler(this, e);
var context = "Server";
var expectedMessage = String.Format("who is MediaBrowser{0}?", context);
var expectedMessageBytes = Encoding.UTF8.GetBytes(expectedMessage);
if (expectedMessageBytes.SequenceEqual(e.Bytes))
{
_logger.Info("Received UDP server request from " + e.RemoteEndPoint);
// Send a response back with our ip address and port
var response = String.Format("MediaBrowser{0}|{1}:{2}", context, _networkManager.GetLocalIpAddress(), _serverConfigurationManager.Configuration.HttpServerPortNumber);
await SendAsync(Encoding.UTF8.GetBytes(response), e.RemoteEndPoint);
}
}
/// <summary>
@ -82,7 +97,7 @@ namespace MediaBrowser.Server.Implementations.Udp
}
catch (Exception ex)
{
Logger.ErrorException("Error receiving udp message", ex);
_logger.ErrorException("Error receiving udp message", ex);
return Task.FromResult(new UdpReceiveResult(new byte[] { }, new IPEndPoint(IPAddress.Any, 0)));
}
})
@ -201,7 +216,7 @@ namespace MediaBrowser.Server.Implementations.Udp
await _udpClient.SendAsync(bytes, bytes.Length, new NetworkManager().Parse(remoteEndPoint)).ConfigureAwait(false);
Logger.Info("Udp message sent to {0}", remoteEndPoint);
_logger.Info("Udp message sent to {0}", remoteEndPoint);
}
}

90
MediaBrowser.ServerApplication/ApplicationHost.cs
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@ -1,4 +1,8 @@
using MediaBrowser.Api;
using System.Diagnostics;
using System.Net.Cache;
using System.Net.Http;
using System.Net.Sockets;
using MediaBrowser.Api;
using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Constants;
@ -55,6 +59,8 @@ namespace MediaBrowser.ServerApplication
/// </summary>
public class ApplicationHost : BaseApplicationHost<ServerApplicationPaths>, IServerApplicationHost
{
private const int UdpServerPort = 7359;
/// <summary>
/// Gets the server kernel.
/// </summary>
@ -129,6 +135,12 @@ namespace MediaBrowser.ServerApplication
/// <value>The HTTP server.</value>
private IHttpServer HttpServer { get; set; }
/// <summary>
/// Gets or sets the UDP server.
/// </summary>
/// <value>The UDP server.</value>
private UdpServer UdpServer { get; set; }
/// <summary>
/// The full path to our startmenu shortcut
/// </summary>
@ -172,7 +184,6 @@ namespace MediaBrowser.ServerApplication
RegisterSingleInstance(ServerConfigurationManager);
RegisterSingleInstance<IWebSocketServer>(() => new AlchemyServer(Logger));
RegisterSingleInstance<IUdpServer>(new UdpServer(Logger), false);
RegisterSingleInstance<IIsoManager>(new PismoIsoManager(Logger));
RegisterSingleInstance<IBlurayExaminer>(new BdInfoExaminer());
@ -183,7 +194,7 @@ namespace MediaBrowser.ServerApplication
HttpServer = ServerFactory.CreateServer(this, ProtobufSerializer, Logger, "Media Browser", "index.html");
RegisterSingleInstance(HttpServer, false);
ServerManager = new ServerManager(this, NetworkManager, JsonSerializer, Logger, ServerConfigurationManager, ServerKernel);
ServerManager = new ServerManager(this, JsonSerializer, Logger, ServerConfigurationManager, ServerKernel);
RegisterSingleInstance(ServerManager);
UserManager = new UserManager(ServerKernel, Logger, ServerConfigurationManager);
@ -247,6 +258,11 @@ namespace MediaBrowser.ServerApplication
{
base.FindParts();
//if (IsFirstRun)
{
RegisterServerWithAdministratorAccess();
}
Parallel.Invoke(
() =>
@ -261,6 +277,17 @@ namespace MediaBrowser.ServerApplication
() => ProviderManager.AddMetadataProviders(GetExports<BaseMetadataProvider>().OrderBy(e => e.Priority).ToArray())
);
UdpServer = new UdpServer(Logger, NetworkManager, ServerConfigurationManager);
try
{
UdpServer.Start(UdpServerPort);
}
catch (SocketException ex)
{
Logger.ErrorException("Failed to start UDP Server", ex);
}
}
/// <summary>
@ -280,6 +307,23 @@ namespace MediaBrowser.ServerApplication
get { return ConfigurationManager.CommonConfiguration.EnableAutoUpdate; }
}
/// <summary>
/// Releases unmanaged and - optionally - managed resources.
/// </summary>
/// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
protected override void Dispose(bool dispose)
{
if (dispose)
{
if (UdpServer != null)
{
UdpServer.Dispose();
}
}
base.Dispose(dispose);
}
/// <summary>
/// Checks for update.
/// </summary>
@ -363,6 +407,46 @@ namespace MediaBrowser.ServerApplication
public override void Shutdown()
{
App.Instance.Dispatcher.Invoke(App.Instance.Shutdown);
}
/// <summary>
/// Registers the server with administrator access.
/// </summary>
private void RegisterServerWithAdministratorAccess()
{
Logger.Info("Requesting administrative access to authorize http server");
// Create a temp file path to extract the bat file to
var tmpFile = Path.Combine(ConfigurationManager.CommonApplicationPaths.TempDirectory, Guid.NewGuid() + ".bat");
// Extract the bat file
using (var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream("MediaBrowser.ServerApplication.RegisterServer.bat"))
{
using (var fileStream = File.Create(tmpFile))
{
stream.CopyTo(fileStream);
}
}
var startInfo = new ProcessStartInfo
{
FileName = tmpFile,
Arguments = string.Format("{0} {1} {2} {3}", ServerConfigurationManager.Configuration.HttpServerPortNumber,
ServerKernel.HttpServerUrlPrefix,
UdpServerPort,
ServerConfigurationManager.Configuration.LegacyWebSocketPortNumber),
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden,
Verb = "runas",
ErrorDialog = false
};
using (var process = Process.Start(startInfo))
{
process.WaitForExit();
}
}
}
}

8
MediaBrowser.ServerApplication/MainWindow.xaml
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@ -2,7 +2,13 @@
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:tb="http://www.hardcodet.net/taskbar"
Title="Media Browser Server" Height="350" Width="525" AllowsTransparency="True" Background="Transparent" WindowStyle="None" ShowInTaskbar="False">
Title="Media Browser Server"
Height="350"
Width="525"
AllowsTransparency="True"
Background="Transparent"
WindowStyle="None"
ShowInTaskbar="False">
<Grid>
<tb:TaskbarIcon Name="MbTaskbarIcon" ToolTipText="Media Browser Server">

1
MediaBrowser.ServerApplication/MediaBrowser.ServerApplication.csproj
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@ -258,6 +258,7 @@
<LastGenOutput>Settings.Designer.cs</LastGenOutput>
</None>
<AppDesigner Include="Properties\" />
<EmbeddedResource Include="RegisterServer.bat" />
</ItemGroup>
<ItemGroup>
<None Include="App.config">

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