public int AppMain_start()
{
m_Protocol = new TcpClientAppProtocol(updTimer, true, DataArea, false);
m_Comm = new TCPClient(IpStr, port, CommConst.BUFFERSIZE, m_Protocol);
m_Protocol.m_Comm = m_Comm;
//开始尝试连接
m_Protocol.ClearCache();
int StartTick = HyTick.TickTimeGet();
m_Comm.StartClient();
while (!m_Comm.Connected)
{
//等待10秒是否连接成功
if (HyTick.TickTimeIsArrived(StartTick, 10000))
{
//MessageBox.Show("连接失败！");
return(-1);
}
Application.DoEvents();
}
m_Protocol.Main_Start();
//MessageBox.Show("连接成功！");
return(1);
}
//进行程序启动，停止的控制
//01表示停止
//02表示继续
public void ProcessStopRun(string RunOrStop)
{
//进行停止程序的控制
if (RunOrStop == "01")
{
m_autorunfalg = 2;
m_lastStopTicket = HyTick.GetTickCount();
LogHelper.Log("************" + System.DateTime.Now.ToString(HyConst.DATETIME_yMdHmsf_STRING) + "程序运行中止" + "***********");
} //进行启动程序的控制
else if (RunOrStop == "02")
{
m_autorunfalg = 1;
m_StopPeriod_tick = m_StopPeriod_tick + HyTick.GetTickCount() - m_lastStopTicket;
LogHelper.Log("************" + System.DateTime.Now.ToString(HyConst.DATETIME_yMdHmsf_STRING) + "程序运行继续" + "***********");
}
}
//获取命令缓冲区中的命令信息
public int cmdmany_getcmd(int devindex)
{
int ExecSec = 0;
if (m_autorunfalg == 0)
{
m_CmdIndex = 0;
return(0);
}
else if (m_autorunfalg == 1)
{
if (m_CmdIndex == 0 && m_process_tick == 0)
{
m_process_tick = HyTick.GetTickCount(); //设定当前的Ticket时钟
m_StopPeriod_tick = 0;
}
if (SequenceCmdList.Count > 0 && m_CmdIndex < SequenceCmdList.Count) //表示有多命令要开始执行了
{
if (devindex == SequenceCmdList[m_CmdIndex].devIndex) //
{
ExecSec = SequenceCmdList[m_CmdIndex].secs * 1000 + m_StopPeriod_tick;
if (HyTick.TickTimeIsArrived(m_process_tick, ExecSec)) //说明时间到了需要下发命令了,进行下发命令的组织。
{
devd[devindex].CmdFlag = true;
m_CmdIndex = m_CmdIndex + 1;
return(m_CmdIndex);
}
}
}
if (m_CmdIndex == SequenceCmdList.Count) //表示已经执行完成
{
m_autorunfalg = 0;
m_CmdIndex = 0;
LogHelper.Log("************" + System.DateTime.Now.ToString(HyConst.DATETIME_yMdHmsf_STRING) + "程序运行成功结束" + "***********");
return(m_CmdIndex);
}
}
return(0);
}
/// <summary>
/// 标准的通信协议发送处理驱动
/// </summary>
public virtual void Main_CommDriver_Send()
{
try
{
// 将发送缓冲区中的第一个命令发送出去
if (SendCache.Count > 0)
{
se = SendCache.Peek();
if (se.WaitingFlag)
{
//当前命令已经发送，正在等待
Main_CommDriver_Resend();
}
else
{
//发送一个新的命令
se.SendTick = HyTick.TickTimeGet();
Main_SendCmd();
if (se.NeedReply)
{
// 需要等待回复的报文：应该置标志并等待接收、重发等处理
se.WaitingFlag = true;
}
else
{
// 不需要等待回复的报文：应该直接从发送缓冲区清除
lock (SendCacheLock)
{
SendCache.Dequeue();
}
}
}
}
}
catch (Exception ex)
{
//System.Windows.Forms.MessageBox.Show("方法Main_CommDriver_Send()出现了错误！" + ex.Message);
}
}
//处理总的通讯调度
public int process(int m_appdataindex)
{
bool acmd = false;
try
{
switch (m_process_step)
{
case 0: //建立IP端口的连接
if (m_appdata.devd[m_appdataindex].ComType == "TCP")
{
AppMain_start();
}
m_process_step = 1; //主通信流程调度
break;
case 1: //判断端口是否连接成功
if (m_appdata.devd[m_appdataindex].ComType == "TCP" && m_Comm.Connected == true)
{
m_appdata.devd[m_appdataindex].CommFlag = true;
m_appdata.Process_EquCommFlag(m_appdata.devd[m_appdataindex].devAddr, true); //更新设备设备的通讯状态
m_process_step = 2; //连接成功准备发送命令
}
else
{
if (m_appdata.devd[m_appdataindex].ComType == "TCP")
{
m_process_step = 0; //否则进行重新连接
m_appdata.devd[m_appdataindex].CommFlag = false;
m_appdata.Process_EquCommFlag(m_appdata.devd[m_appdataindex].devAddr, false); //更新设备设备的通讯状态
}
else
{
m_appdata.devd[m_appdataindex].CommFlag = true;
m_appdata.Process_EquCommFlag(m_appdata.devd[m_appdataindex].devAddr, true);
m_process_step = 2; //连接成功准备发送命令
}
}
break;
case 2:
acmd = false;
int cmdindex = 0;
cmdindex = m_appdata.cmdmany_getcmd(m_appdataindex);
if (cmdindex > 0) //判断是否有批命令发送
{
if (m_appdata.devd[m_appdataindex].CmdFlag == true) // 获取当前的命令
{
// 根据cmdindex获取命令
acmd = true;
}
}
if (acmd) //根据获取到的
{
string sendIP = string.Empty;
string ComType = m_appdata.devd[m_appdataindex].ComType;
byte[] sendbyte = m_appdata.Create_cmdbyte_ByIndex(cmdindex - 1);
if (ComType == "TCP")
{
m_Comm.SendData(sendbyte, ref sendIP);
m_process_step = 4; //处理发送后的反馈
}
else if (ComType == "UDP") //UDP方式的命令发送
{
UdpSendMessage(m_appdataindex, sendbyte);
//需要进行处理接收事务
if (m_appdata.devd[m_appdataindex].remoteSendDateChk == "TRUE")
{
m_appdata.Process_EquComm_RunStatus("01"); //暂停当前的进程
m_UdpServer = new UdpServer();
m_UdpServer.StartListen(m_appdata.devd[m_appdataindex].LocalIp, m_appdata.devd[m_appdataindex].Recvport);
if (m_UdpServer.RecvLength > 0)
{
m_appdata.Process_EquComm_RunStatus("02"); //继续执行
}
else
{
//执行程序中止执行
m_appdata.Process_EquComm_RunStatus("03"); //中止执行，在这里需要调用
}
}
m_process_step = 2;
}
LogHelper.Log(System.DateTime.Now.ToString(HyConst.DATETIME_yMdHmsf_STRING) + " " + ComType + (cmdindex - 1).ToString("00") + "Send:" + HexEncoding.Instance.GetString(sendbyte));
m_appdata.Process_EquComm_Message(System.DateTime.Now, m_appdata.GetSendMessage(cmdindex - 1), true, true);
/*
* if (cmdindex == 1)
* {
* m_appdata.CmdIndexStatus(cmdindex, true);
* }
* if (cmdindex > 1 && m_appdata.SequenceCmdList[cmdindex].secs > m_appdata.SequenceCmdList[cmdindex - 1].secs)
* {
* m_appdata.CmdIndexStatus(cmdindex, true);
* }
*/
m_appdata.CmdIndexStatus(cmdindex - 1, true);
}
else
{
string sendIP = string.Empty;
byte[] sendbyte = m_appdata.GetCmd_Bydev(m_appdataindex);
m_Comm.SendData(sendbyte, ref sendIP);
m_appdata.Process_EquComm_Message(System.DateTime.Now, HexEncoding.Instance.GetString(sendbyte), true, false);
m_process_step = 3;
m_process_tick = HyTick.GetTickCount();
}
break;
case 3: //处理获得的数据内容
if (m_Protocol.m_recvdatalen > 0)
{
//处理接收到的数据
Receive_Date(m_appdataindex, m_Protocol.m_recvdata);
m_appdata.Process_EquComm_Message(System.DateTime.Now, HexEncoding.Instance.GetString(m_Protocol.m_recvdata), false, true);
//处理完了就清除掉数据
m_Protocol.m_recvdatalen = 0;
//处理完成后继续发送
m_process_step = 2;
}
else
{
if (HyTick.TickTimeIsArrived(m_process_tick, 1000))
{
m_process_step = 2;
}
}
// 判断通信，只有TCP的方式才进行这么处理
if (m_Comm.Connected == false && m_appdata.devd[m_appdataindex].ComType == "TCP")
{
m_process_step = 0;
}
break;
case 4: //Tcp的方式处理控制命令返回协议处理
if (m_Protocol.m_recvdatalen > 0) //只要接收到数据就进行继续发送
{
m_process_step = 2;
}
break;
}
return(0);
}
catch
{
return(-2);
}
}
/// <summary>
/// 标准的通信协议轮询处理驱动
/// </summary>
public virtual void Polling_Driver()
{
try
{
/// 通信未连接则不进行轮询
if (!this.m_Comm.Connected)
{
return;
}
// 定时把轮询的报文发送到发送缓冲区中
if (this.PollingList.Count == 0)
{
return;
}
// 若发送缓冲区非空，则意味着前次的轮询未完或者有命令正在处理，目前可以不轮询
if (SendCache.Count > 0)
{
return;
}
if (this.m_PollingIndex == 0)
{
///表示要开始一次新的轮询周期
if (m_TimeDifferenceCalcFlag_Polling)
{
m_TimeDifferenceCalcFlag_Polling = false;
//记录上次轮询所花费的时间
this.m_LastPollingPeriod = HyTick.TickTimeDifference(this.m_PollingTick, HyTick.TickTimeGet());
if (this.m_MinPollingPeriod > this.m_LastPollingPeriod)
{
this.m_MinPollingPeriod = this.m_LastPollingPeriod;
}
}
if (!HyTick.TickTimeIsArrived(this.m_PollingTick, this.m_PollingInterval))
{
return;
}
///记录本次轮询周期开始的时刻
this.m_PollingTick = HyTick.TickTimeGet();
m_TimeDifferenceCalcFlag_Polling = true;
}
// 现在可以把当前的一个轮询报文发送到缓冲区
ProtocolFrameStruct pl = PollingList[this.m_PollingIndex].Clone();
pl.NeedReply = true;
pl.ResendCount = 0;
pl.WaitingFlag = false;
lock (SendCacheLock)
{
SendCache.Enqueue(pl);
this.m_PollingIndex++;
this.m_PollingIndex %= PollingList.Count;
}
}
catch (Exception ex)
{
//System.Windows.Forms.MessageBox.Show("方法Polling_Driver()出现了错误！" + ex.Message);
}
}
/// <summary>
/// 标准的通信协议重发处理
/// </summary>
public virtual void Main_CommDriver_Resend()
{
if (HyTick.TickTimeIsArrived(se.SendTick, this.m_WaitTick))
{
//判断该子站通信是否出现问题
if (m_HardAddress != null)
{
if (m_HardAddress.ContainsKey(se.Address))
{
if (m_HardAddress[se.Address].ErrorCount < 5)
{
m_HardAddress[se.Address].ErrorCount++;
}
if (m_HardAddress[se.Address].ErrorCount >= 5)
{
m_HardAddress[se.Address].CommStatus = false;
}
}
}
else
{
if (this.m_ErrorCount < 5)
{
this.m_ErrorCount++;
}
if (this.m_ErrorCount >= 5)
{
this.m_CommStatus = false;
}
}
if (this.IsPolling(se.AFN))
{
//轮询的报文不需要重发处理，可等待下一次轮询
if (SendCache.Count > 0)
{
lock (SendCacheLock)
{
SendCache.Dequeue();
}
}
}
else
{
if (se.ResendCount >= CommConst.MAXRESEND)
{
//超过最大重发次数，当前命令失败，从发送缓冲区清除
if (SendCache.Count > 0)
{
lock (SendCacheLock)
{
SendCache.Dequeue();
}
}
}
else
{
//重发当前命令
se.ResendCount++;
se.SendTick = HyTick.TickTimeGet();
Main_SendCmd();
}
}
}
}
private void cmdStart_Click(object sender, EventArgs e)
{
if (!HyNetUtility.IsValidIP(this.txtIP.Text))
{
MessageBox.Show("设定的IP地址不正确！");
this.txtIP.Focus();
return;
}
int port;
if (!int.TryParse(this.txtPort.Text, out port) || port <= 0 || port > 65535)
{
MessageBox.Show("设定的端口不正确！");
this.txtPort.Focus();
return;
}
if (m_Comm != null && m_Comm.Connected)
{
MessageBox.Show("当前已连接！");
return;
}
byte[] autosendData = null;
if (chkHex.Checked)
{
autosendData = HexEncoding.Instance.GetBytes(this.TextBoxSend.Text);
}
else
{
//用GB2312编码
autosendData = Encoding.GetEncoding("gb2312").GetBytes(this.TextBoxSend.Text);
}
m_Protocol = new ByteStreamProtocol((int)updTimer.Value, checkBoxAuto.Checked, autosendData, false);
m_Comm = new TCPClient(this.txtIP.Text, port, CommConst.BUFFERSIZE, m_Protocol);
m_Protocol.m_Comm = m_Comm;
this.commFrameShow1.Init(m_Protocol);
//开始尝试连接
m_Protocol.ClearCache();
int StartTick = HyTick.TickTimeGet();
m_Comm.StartClient();
while (!m_Comm.Connected)
{
//等待10秒是否连接成功
if (HyTick.TickTimeIsArrived(StartTick, 10000))
{
MessageBox.Show("连接失败！");
return;
}
Application.DoEvents();
}
MessageBox.Show("连接成功！");
m_Protocol.Main_Start();
}
