WutheringWaves/KcpSharp/KcpSocketTransportForConversation.cs

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2024-02-07 21:41:39 +00:00
using System;
using System.Net;
using System.Net.Sockets;
namespace KcpSharp
{
/// <summary>
/// Socket transport for KCP conversation.
/// </summary>
internal sealed class KcpSocketTransportForConversation : KcpSocketTransport<KcpConversation>, IKcpTransport<KcpConversation>
{
private readonly int? _conversationId;
private readonly IPEndPoint _remoteEndPoint;
private readonly KcpConversationOptions? _options;
private Func<Exception, IKcpTransport<KcpConversation>, object?, bool>? _exceptionHandler;
private object? _exceptionHandlerState;
internal KcpSocketTransportForConversation(UdpClient socket, IPEndPoint endPoint, int? conversationId, KcpConversationOptions? options)
: base(socket, options?.Mtu ?? KcpConversationOptions.MtuDefaultValue)
{
_conversationId = conversationId;
_remoteEndPoint = endPoint;
_options = options;
}
protected override KcpConversation Activate() => _conversationId.HasValue ? new KcpConversation(_remoteEndPoint, this, _conversationId.GetValueOrDefault(), _options) : new KcpConversation(_remoteEndPoint, this, _options);
protected override bool HandleException(Exception ex)
{
if (_exceptionHandler is not null)
{
return _exceptionHandler.Invoke(ex, this, _exceptionHandlerState);
}
return false;
}
public void SetExceptionHandler(Func<Exception, IKcpTransport<KcpConversation>, object?, bool> handler, object? state)
{
_exceptionHandler = handler;
_exceptionHandlerState = state;
}
}
}