54 lines
1.7 KiB
C#
54 lines
1.7 KiB
C#
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using SharpChat.Channels;
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using SharpChat.Protocol.IRC.Channels;
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using SharpChat.Protocol.IRC.Users;
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using SharpChat.Users;
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using System;
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using System.Collections.Generic;
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namespace SharpChat.Protocol.IRC.Replies {
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public class NamesReply : Reply {
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public const int CODE = 353;
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public override int ReplyCode => CODE;
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private IChannel Channel { get; }
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private IEnumerable<string> UserNames { get; }
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public NamesReply(IChannel channel, IEnumerable<string> userNames) {
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Channel = channel ?? throw new ArgumentNullException(nameof(channel));
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UserNames = userNames ?? throw new ArgumentNullException(nameof(userNames));
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}
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protected override string BuildLine() {
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return $@"{Channel.GetIRCNamesPrefix()} {Channel.GetIRCName()} :{string.Join(' ', UserNames)}";
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}
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public static void SendBatch(IRCConnection conn, IChannel channel, IEnumerable<IUser> users) {
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const int max_length = 400; // allow for 112 characters of overhead
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int length = 0;
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List<string> userNames = new();
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void sendBatch() {
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if(length < 1)
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return;
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conn.SendReply(new NamesReply(channel, userNames));
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length = 0;
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userNames.Clear();
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};
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foreach(IUser user in users) {
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string name = user.GetIRCName(channel);
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int nameLength = name.Length + 1;
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if(length + nameLength > max_length)
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sendBatch();
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length += nameLength;
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userNames.Add(name);
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}
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sendBatch();
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}
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}
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}
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