43 lines
1.6 KiB
C#
43 lines
1.6 KiB
C#
using SharpChat.Misuzu;
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using SharpChat.S2CPackets;
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namespace SharpChat.C2SPacketHandlers {
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public class PingC2SPacketHandler(MisuzuClient msz) : C2SPacketHandler {
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private readonly MisuzuClient Misuzu = msz ?? throw new ArgumentNullException(nameof(msz));
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private readonly TimeSpan BumpInterval = TimeSpan.FromMinutes(1);
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private DateTimeOffset LastBump = DateTimeOffset.MinValue;
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public bool IsMatch(ChatPacketHandlerContext ctx) {
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return ctx.CheckPacketId("0");
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}
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public void Handle(ChatPacketHandlerContext ctx) {
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string[] parts = ctx.SplitText(2);
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if(!int.TryParse(parts.FirstOrDefault(), out int pTime))
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return;
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ctx.Connection.BumpPing();
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ctx.Connection.Send(new PongS2CPacket());
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ctx.Chat.ContextAccess.Wait();
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try {
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if(LastBump < DateTimeOffset.UtcNow - BumpInterval) {
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(string, string)[] bumpList = [.. ctx.Chat.Users
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.Where(u => u.Status == ChatUserStatus.Online && ctx.Chat.Connections.Any(c => c.User == u))
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.Select(u => (u.UserId.ToString(), ctx.Chat.GetRemoteAddresses(u).FirstOrDefault()?.ToString() ?? string.Empty))];
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if(bumpList.Length > 0)
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Task.Run(async () => {
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await Misuzu.BumpUsersOnlineAsync(bumpList);
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}).Wait();
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LastBump = DateTimeOffset.UtcNow;
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}
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} finally {
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ctx.Chat.ContextAccess.Release();
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}
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}
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}
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}
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