sharp-chat/SharpChat/ChatPacketHandlerContext.cs

using System;

namespace SharpChat {
    public class ChatPacketHandlerContext {
        public string Text { get; }
        public ChatContext Chat { get; }
        public ChatConnection Connection { get; }

        public ChatPacketHandlerContext(
            string text,
            ChatContext chat,
            ChatConnection connection
        ) {
            Text = text ?? throw new ArgumentNullException(nameof(text));
            Chat = chat ?? throw new ArgumentNullException(nameof(chat));
            Connection = connection ?? throw new ArgumentNullException(nameof(connection));
        }

        public bool CheckPacketId(string packetId) {
            return Text == packetId || Text.StartsWith(packetId + '\t');
        }

        public string[] SplitText(int expect) {
            return Text.Split('\t', expect + 1);
        }
    }
}