34 lines
1023 B
C#
34 lines
1023 B
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
|
|
namespace SharpChat.Packet {
|
|
public class ContextUsersPacket : ServerPacket {
|
|
public IEnumerable<ChatUser> Users { get; private set; }
|
|
|
|
public ContextUsersPacket(IEnumerable<ChatUser> users) {
|
|
Users = users?.Where(u => u != null) ?? throw new ArgumentNullException(nameof(users));
|
|
}
|
|
|
|
public override IEnumerable<string> Pack() {
|
|
StringBuilder sb = new StringBuilder();
|
|
|
|
sb.Append((int)SockChatServerPacket.ContextPopulate);
|
|
sb.Append('\t');
|
|
sb.Append((int)SockChatServerContextPacket.Users);
|
|
sb.Append('\t');
|
|
sb.Append(Users.Count());
|
|
|
|
foreach (ChatUser user in Users) {
|
|
sb.Append('\t');
|
|
sb.Append(user.Pack());
|
|
sb.Append('\t');
|
|
sb.Append('1'); // visibility flag
|
|
}
|
|
|
|
yield return sb.ToString();
|
|
}
|
|
}
|
|
}
|