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Fix some warnings

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Bond_009
2021-05-28 14:33:54 +02:00
parent b12f509de3
commit 0bc0601442
27 changed files with 210 additions and 228 deletions
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69
Emby.Server.Implementations/Udp/UdpServer.cs
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@@ -1,5 +1,3 @@
#nullable disable
using System;
using System.Net;
using System.Net.Sockets;
@@ -19,6 +17,11 @@ namespace Emby.Server.Implementations.Udp
/// </summary>
public sealed class UdpServer : IDisposable
{
/// <summary>
/// Address Override Configuration Key.
/// </summary>
public const string AddressOverrideConfigKey = "PublishedServerUrl";
/// <summary>
/// The _logger.
/// </summary>
@@ -26,11 +29,6 @@ namespace Emby.Server.Implementations.Udp
private readonly IServerApplicationHost _appHost;
private readonly IConfiguration _config;
/// <summary>
/// Address Override Configuration Key.
/// </summary>
public const string AddressOverrideConfigKey = "PublishedServerUrl";
private Socket _udpSocket;
private IPEndPoint _endpoint;
private readonly byte[] _receiveBuffer = new byte[8192];
@@ -40,49 +38,58 @@ namespace Emby.Server.Implementations.Udp
/// <summary>
/// Initializes a new instance of the <see cref="UdpServer" /> class.
/// </summary>
public UdpServer(ILogger logger, IServerApplicationHost appHost, IConfiguration configuration)
/// <param name="logger">The logger.</param>
/// <param name="appHost">The application host.</param>
/// <param name="configuration">The configuration manager.</param>
/// <param name="port">The port.</param>
public UdpServer(
ILogger logger,
IServerApplicationHost appHost,
IConfiguration configuration,
int port)
{
_logger = logger;
_appHost = appHost;
_config = configuration;
_endpoint = new IPEndPoint(IPAddress.Any, port);
_udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
}
private async Task RespondToV2Message(string messageText, EndPoint endpoint, CancellationToken cancellationToken)
{
string localUrl = !string.IsNullOrEmpty(_config[AddressOverrideConfigKey])
? _config[AddressOverrideConfigKey]
: _appHost.GetSmartApiUrl(((IPEndPoint)endpoint).Address);
if (!string.IsNullOrEmpty(localUrl))
string? localUrl = _config[AddressOverrideConfigKey];
if (string.IsNullOrEmpty(localUrl))
{
var response = new ServerDiscoveryInfo(localUrl, _appHost.SystemId, _appHost.FriendlyName);
try
{
await _udpSocket.SendToAsync(JsonSerializer.SerializeToUtf8Bytes(response), SocketFlags.None, endpoint).ConfigureAwait(false);
}
catch (SocketException ex)
{
_logger.LogError(ex, "Error sending response message");
}
localUrl = _appHost.GetSmartApiUrl(((IPEndPoint)endpoint).Address);
}
else
if (string.IsNullOrEmpty(localUrl))
{
_logger.LogWarning("Unable to respond to udp request because the local ip address could not be determined.");
return;
}
var response = new ServerDiscoveryInfo(localUrl, _appHost.SystemId, _appHost.FriendlyName);
try
{
await _udpSocket.SendToAsync(JsonSerializer.SerializeToUtf8Bytes(response), SocketFlags.None, endpoint).ConfigureAwait(false);
}
catch (SocketException ex)
{
_logger.LogError(ex, "Error sending response message");
}
}
/// <summary>
/// Starts the specified port.
/// </summary>
/// <param name="port">The port.</param>
/// <param name="cancellationToken">The cancellation token to cancel operation.</param>
public void Start(int port, CancellationToken cancellationToken)
public void Start(CancellationToken cancellationToken)
{
_endpoint = new IPEndPoint(IPAddress.Any, port);
_udpSocket = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
_udpSocket.SetSocketOption(SocketOptionLevel.Socket, SocketOptionName.ReuseAddress, true);
_udpSocket.Bind(_endpoint);
_ = Task.Run(async () => await BeginReceiveAsync(cancellationToken).ConfigureAwait(false), cancellationToken).ConfigureAwait(false);
@@ -90,9 +97,9 @@ namespace Emby.Server.Implementations.Udp
private async Task BeginReceiveAsync(CancellationToken cancellationToken)
{
var infiniteTask = Task.Delay(-1, cancellationToken);
while (!cancellationToken.IsCancellationRequested)
{
var infiniteTask = Task.Delay(-1, cancellationToken);
try
{
var task = _udpSocket.ReceiveFromAsync(_receiveBuffer, SocketFlags.None, _endpoint);