158 lines
5.4 KiB
C#
158 lines
5.4 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.Windows.Forms;
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namespace QuickMsg
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{
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/// <summary>
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/// 消息客户端类
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/// </summary>
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public class MsgClient
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{
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readonly CustomMsg MSG;
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/// <summary>
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/// 判断当前消息主服务器是否创建成功
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/// </summary>
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public bool IsOk
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{
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get; private set;
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}
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/// <summary>
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/// 最后一次接收消息的时间,可用来判断服务端是否有响应
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/// </summary>
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public DateTime Last_RecvTime { get; set; } = DateTime.Now.AddDays(-10);
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/// <summary>
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/// 主句柄
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/// </summary>
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public IntPtr main_handle = IntPtr.Zero;
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/// <summary>
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/// 当收到消息时激发
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/// </summary>
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public event CustomMsg.MsgEventHandler OnMsg;
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/// <summary>
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/// 连接上主服务器时触发
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/// </summary>
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public event EventHandler OnConnected;
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/// <summary>
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/// 收到服务端关闭通知
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/// </summary>
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public event EventHandler OnClose;
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/// <summary>
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/// 收到服务端关闭通知，即将关闭
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/// </summary>
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public event CustomMsg.ClosingEventHandler OnClosing;
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/// <summary>
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/// 服务端大小改变时激发
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/// </summary>
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public event CustomMsg.SizeEventHandler OnResize;
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private readonly string client_id="";
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/// <summary>
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/// 实例化客户端
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/// </summary>
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/// <param name="main_id">服务端ID</param>
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/// <param name="client_id">当前客户端ID,会向服务器报告当前ID</param>
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/// <param name="_form">客户端</param>
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public MsgClient(string main_id,string client_id, Form _form)
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{
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object mainHandle = RyMemoryShare.ReadFromMemory(1024, typeof(Int64), main_id);
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this.client_id = client_id;
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if (mainHandle == null)
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{
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IsOk = false;
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}
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else
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{
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main_handle = new IntPtr((Int64)mainHandle);
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MSG = new CustomMsg(_form);//创建消息通道
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MSG.OnMsg += MSG_OnMsg;
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ryCommon.Storage Stor = new ryCommon.Storage();
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Stor.SelectNodeBySet();
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Stor.SetAttrValue("op", "connect");
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Stor.SetAttrValue("clientid", client_id);
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MSG.Send(main_handle, MyDb.RyWin32.Sys_chanel_id, "xml" + Stor.XMLText);//向服务端发起连接请求
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}
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}
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/// <summary>
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///
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/// </summary>
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~MsgClient()
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{
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DisConnect();
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}
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/// <summary>
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/// 断开服务端连接
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/// </summary>
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public void DisConnect()
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{
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if (IsOk)
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MSG.Send(main_handle, MyDb.RyWin32.Sys_chanel_id, "disconnect");//向服务端发起断开连接请求
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IsOk = false;
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}
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/// <summary>
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/// 发送消息,采用多线程发送
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/// </summary>
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/// <param name="wParam"></param>
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/// <param name="msg"></param>
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public void Send(int wParam, string msg)
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{
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MSG.Send(main_handle, wParam, msg);//发送消息
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}
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/// <summary>
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/// 向服务端发送心跳包
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/// </summary>
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public void SendHeart()
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{
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MSG.Send2(main_handle, MyDb.RyWin32.Sys_chanel_id, "heart");//发送消息
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}
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/// <summary>
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/// 判断服务端句柄是否存在。
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/// </summary>
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/// <returns></returns>
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public bool MainExist()
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{
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return MyDb.RyWin32.IsWindow(main_handle);
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}
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private void MSG_OnMsg(object sender, MsgArgs e)
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{
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Last_RecvTime = DateTime.Now;
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OnMsg?.Invoke(this,e);
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if (e.WParam == MyDb.RyWin32.Sys_chanel_id) //如果是系统通道请求
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{
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switch (e.Msg_text)
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{
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case "connected"://与服务端连接成功
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IsOk = true;
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OnConnected?.Invoke(this,new EventArgs());
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break;
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case "close"://服务端关闭通知
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IsOk = false;
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bool cancel = false;
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OnClosing?.Invoke(this,cancel);
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if (!cancel)
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{
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OnClose?.Invoke(this, new EventArgs());
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}
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break;
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default:
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#region 如果是xml消息
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if (e.Msg_text.StartsWith("xml"))
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{
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ryCommon.Storage Stor = new ryCommon.Storage(e.Msg_text.Substring(3));
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Stor.SelectNodeBySet();
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switch (Stor.GetAttrValue("op"))
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{
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case "resize"://服务端大小改变
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OnResize?.Invoke(this, Stor.GetAttrValue("width", 0), Stor.GetAttrValue("height", 0));
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break;
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}
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}
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break;
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#endregion
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}
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}
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}
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}
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}
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