73 lines
2.1 KiB
C#
73 lines
2.1 KiB
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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using System.Threading.Tasks;
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namespace Interact
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{
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//定义一则用户接收到的消息
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public class Message
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{
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public Message() { }
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public Message(string text, User Receiver)
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{
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When = DateTime.Now;
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From = User.Me;
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To = Receiver;
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Text = text;
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}
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/*保留
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public const UInt32 MaxHeadLength = 4096; //最大包头长度
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public const UInt32 MaxMessageLength = 0x6400000; //最大数据长度
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*/
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public DateTime When; //服务器接收时间
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public User From; //消息发送者
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public User To; //消息接收者
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public string Text; //消息内容
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//将消息保存到数据库（保留）
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protected bool Save() { return false; }
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}
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//从服务器接收的原始数据封包
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internal class Packet
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{
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public BaseHead Head; //包头
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public byte[] Data; //包内容
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public Action<ResultHead> CallBack; //数据发送完成的回调函数。注意，此时仅保证数据已发送，
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//服务器可能并没有处理完成请求
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}
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//允许请求的操作列表。具体定义见设计文档
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public static class Operations
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{
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public const string Panic = "Panic";
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public const string TransMessage = "TransMessage";
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public const string SendMessage = "SendMessage";
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public const string Login = "Login2";
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public const string Logout = "Logout";
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public const string Offline = "Offline";
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public const string UpdateUserInfo = "UpdateUserInfo";
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public const string GetUsers = "GetUsers";
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}
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#region 定义数据交互用到的数据结构（可能作为事件或回调函数的参数）
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//包头基本结构
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public class BaseHead
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{
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//请求ID，由发送方定义的随机字符串。如果接受方有返回数据应包含相同的Token
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public string Token;
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//操作类型，决定数据的其他内容
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public string Operation;
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}
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// 接受方返回的执行结果反馈包头，包含错误文本
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public class ResultHead : BaseHead
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{
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//错误文本，为空则执行成功
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public string Error;
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}
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//获取单一用户信息结果包头
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#endregion
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}
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