/// <summary>
/// 接收数据
/// </summary>
/// <param name="socketclientpara"></param>
public void recv(object socketclientpara)
{
Socket socketClient = socketclientpara as Socket;
myJson = new MyJsonCtrl();
while (true)
{
//创建一个内存缓冲区，其大小为1024*1024字节 即1M
byte[] arrServerRecMsg = new byte[1024 * 1024];
//将接收到的信息存入到内存缓冲区，并返回其字节数组的长度
try
{
int length = socketClient.Receive(arrServerRecMsg);
//处理收到的数据
string strSRecMsg = AnalyticData(arrServerRecMsg, length);
// Console.WriteLine(strSRecMsg);
///
///zzt重要，这里是解析每个web客户端发过来命令的地方
///
string strReturn = myJson.ReceiceJson(strSRecMsg);
SendMessage(socketClient, strReturn);
// Console.WriteLine(strReturn);
}
catch (SocketException ex)
{
StaticUtils.ShowEventMsg("MgJsonCtrl.class-recv : 接收数据出现异常！\n");
Console.WriteLine("异常抛出" + ex + ",RemoteEnd=" + socketClient.RemoteEndPoint.ToString());
//从通信套接字集合中删除被中断连接的通信套接字
m_listClient.Remove(socketClient.RemoteEndPoint.ToString());//删除异常的端口和IP
Thread stopThread = dictThread[socketClient.RemoteEndPoint.ToString()];
//从通信线程中删除被中断的连接通信线程对象
dictThread.Remove(socketClient.RemoteEndPoint.ToString());//删除异常的线程
CrossThreadOperationControl CrossDele = delegate()
{
for (int j = 0; j < Mainform.form1.listViewIPClient.Items.Count; j++)
{
if (Mainform.form1.listViewIPClient.Items[j].Text.Equals(socketClient.RemoteEndPoint.ToString()))
{
Mainform.form1.listViewIPClient.Items.Remove(Mainform.form1.listViewIPClient.Items[j]);
j--;
}
}
};
Mainform.form1.listViewIPClient.Invoke(CrossDele);
stopThread.Abort();
return;
}
}
}
/// <summary>
/// 轮询获取 DB 中App端上报的event
/// </summary>
public void PollForAppEvent()
{
/// Design:服务器维护一个关于Event_assemble的DataTable
/// 每次轮询更新DataTable ，find a new record and then send a message to clients by websocket;
/// Point : if there are many new records found, consist them and the split is signal ','.
InitEventTable();
MyJsonCtrl jscontrol = new MyJsonCtrl();
while (true)
{
refreshEventTable();
string theones = "";
List <string> warning_msg = new List <string>();
//StaticUtils.ShowEventMsg(Convert.ToString(last_PollForAppEvent_time) +" "+ StaticData.g_dtEventAssemble.Rows.Count+"\n");
if (StaticData.g_dtEventAssemble.Rows.Count > 0)
{
for (int i = 0; i < StaticData.g_dtEventAssemble.Rows.Count; i++)
{
if (i == StaticData.g_dtEventAssemble.Rows.Count - 1)
{
theones += StaticData.g_dtEventAssemble.Rows[i]["事件theone"];
}
else
{
theones += StaticData.g_dtEventAssemble.Rows[i]["事件theone"] + ",";
}
warning_msg.Add("报警时间：" + StaticData.g_dtEventAssemble.Rows[i]["时间"] + " 事件类型：App故障事件上报 事件名称：" + StaticData.g_dtEventAssemble.Rows[i]["事件名称"] + "\n");
}
if (!"".Equals(theones))
{
//发送数据Json格式
string strSendMSG = jscontrol.EventJson(theones);
Mainform.form1.SendMsgToWebSocketClients(strSendMSG);
foreach (var item in warning_msg)
{
//更新UI界面
StaticUtils.ShowEventMsg(item);
//计数加一
StaticData.g_inAlarmNum++;
}
}
}
Thread.Sleep(5 * 1000); // APP轮询
}
}