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Merge pull request #7432 from Bond-009/socketfactory

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Cody Robibero 2022-03-10 14:19:08 -07:00 committed by GitHub
commit a5ffde0e9c
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3 changed files with 5 additions and 19 deletions
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20
Emby.Server.Implementations/Net/SocketFactory.cs
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@ -1,5 +1,3 @@
#nullable disable
#pragma warning disable CS1591 #pragma warning disable CS1591
using System; using System;
@ -63,18 +61,13 @@ namespace Emby.Server.Implementations.Net
} }
/// <inheritdoc /> /// <inheritdoc />
public ISocket CreateUdpMulticastSocket(string ipAddress, int multicastTimeToLive, int localPort) public ISocket CreateUdpMulticastSocket(IPAddress ipAddress, int multicastTimeToLive, int localPort)
{ {
if (ipAddress == null) if (ipAddress == null)
{ {
throw new ArgumentNullException(nameof(ipAddress)); throw new ArgumentNullException(nameof(ipAddress));
} }
if (ipAddress.Length == 0)
{
throw new ArgumentException("ipAddress cannot be an empty string.", nameof(ipAddress));
}
if (multicastTimeToLive <= 0) if (multicastTimeToLive <= 0)
{ {
throw new ArgumentException("multicastTimeToLive cannot be zero or less.", nameof(multicastTimeToLive)); throw new ArgumentException("multicastTimeToLive cannot be zero or less.", nameof(multicastTimeToLive));
@ -87,14 +80,7 @@ namespace Emby.Server.Implementations.Net
var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp); var retVal = new Socket(AddressFamily.InterNetwork, SocketType.Dgram, ProtocolType.Udp);
try retVal.ExclusiveAddressUse = false;
{
// not supported on all platforms. throws on ubuntu with .net core 2.0
retVal.ExclusiveAddressUse = false;
}
catch (SocketException)
{
}
try try
{ {
@ -114,7 +100,7 @@ namespace Emby.Server.Implementations.Net
var localIp = IPAddress.Any; var localIp = IPAddress.Any;
retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(IPAddress.Parse(ipAddress), localIp)); retVal.SetSocketOption(SocketOptionLevel.IP, SocketOptionName.AddMembership, new MulticastOption(ipAddress, localIp));
retVal.MulticastLoopback = true; retVal.MulticastLoopback = true;
return new UdpSocket(retVal, localPort, localIp); return new UdpSocket(retVal, localPort, localIp);

2
MediaBrowser.Model/Net/ISocketFactory.cs
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@ -26,6 +26,6 @@ namespace MediaBrowser.Model.Net
/// <param name="multicastTimeToLive">The multicast time to live value. Actually a maximum number of network hops for UDP packets.</param> /// <param name="multicastTimeToLive">The multicast time to live value. Actually a maximum number of network hops for UDP packets.</param>
/// <param name="localPort">The local port to bind to.</param> /// <param name="localPort">The local port to bind to.</param>
/// <returns>A <see cref="ISocket"/> implementation.</returns> /// <returns>A <see cref="ISocket"/> implementation.</returns>
ISocket CreateUdpMulticastSocket(string ipAddress, int multicastTimeToLive, int localPort); ISocket CreateUdpMulticastSocket(IPAddress ipAddress, int multicastTimeToLive, int localPort);
} }
} }

2
RSSDP/SsdpCommunicationsServer.cs
View File

@ -338,7 +338,7 @@ namespace Rssdp.Infrastructure
private ISocket ListenForBroadcastsAsync() private ISocket ListenForBroadcastsAsync()
{ {
var socket = _SocketFactory.CreateUdpMulticastSocket(SsdpConstants.MulticastLocalAdminAddress, _MulticastTtl, SsdpConstants.MulticastPort); var socket = _SocketFactory.CreateUdpMulticastSocket(IPAddress.Parse(SsdpConstants.MulticastLocalAdminAddress), _MulticastTtl, SsdpConstants.MulticastPort);
_ = ListenToSocketInternal(socket); _ = ListenToSocketInternal(socket);
return socket; return socket;