33 lines
950 B
C#
33 lines
950 B
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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namespace SharpChat.Packet {
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public class ContextUsersPacket : ServerPacket {
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public IEnumerable<ChatUser> Users { get; private set; }
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public ContextUsersPacket(IEnumerable<ChatUser> users) {
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Users = users?.Where(u => u != null) ?? throw new ArgumentNullException(nameof(users));
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}
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public override IEnumerable<string> Pack() {
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StringBuilder sb = new StringBuilder();
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sb.Append('7');
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sb.Append('\t');
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sb.Append('0');
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sb.Append('\t');
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sb.Append(Users.Count());
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foreach (ChatUser user in Users) {
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sb.Append('\t');
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sb.Append(user.Pack());
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sb.Append('\t');
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sb.Append('1'); // visibility flag
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}
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yield return sb.ToString();
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}
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}
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}
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