/*-----------------------------------------连接部分函数---------------------------------------*/
//连接服务器
public bool NetConnect(string ip, int port)
{
if (!isConnected) //若当前还未连接, 则进行连接
{
try
{
client = new TcpClientWithTimeout(ip, port, 3000).Connect(); //带超时检测的连接
//client = new TcpClient(ip, port);
networkStream = client.GetStream();
br = new BinaryReader(networkStream);
bw = new BinaryWriter(networkStream);
isConnected = true; //标志已连接上服务器
//写入网络连接记录到日志文件中
worklog.LogQueue_Enqueue(LogCommand.getNetRecord(NetRecordType.TcpConnect, "1"));
Console.WriteLine("连接成功");
return(true);
}
catch (Exception ex)
{
//写入网络连接记录到日志文件中
worklog.LogQueue_Enqueue(LogCommand.getNetRecord(NetRecordType.TcpConnect, "2"));
Console.WriteLine("LinkThread:" + ex.Message);
log.Info(AppUtil.getExceptionInfo(ex));
isConnected = false;
}
}
Thread.Sleep(10);
return(false);
}
/*********************************************************************************************/
#endregion
#region 发送部分函数
/*-----------------------------------------发送部分函数---------------------------------------*/
//从发送队列中取出消息, 然后发送
private void SerialSend()
{
SerialSendMsg sendMsg;
int SendQueueItemCount = 0;
while (true)
{
SendQueueWaitHandle.WaitOne();
SendQueueItemCount = serialSendQueue.Count; //提取队列中消息的个数
if (serialPortIsOpen && (SendQueueItemCount > 0)) //若串口已打开, 且队列中有数据
{
for (int i = 0; i < SendQueueItemCount; i++)
{
lock (serialSendQueue) { sendMsg = serialSendQueue.Dequeue(); } //从发送队列中取出消息
bool isSendSuccess = false;
//发送出去
try
{
for (int n = 0; n < sendMsg.PackNumPerCmd; n++)
{
if (sendMsg.PacketData.Cmd == 0xFE) // 先提取修改信道命令
{
comDevice.Write(sendMsg.PacketData.DataFiled, 0, 6);
}
else // 直接发送的命令
{
comDevice.Write(sendMsg.PacketData.DataBytes, 0, sendMsg.PacketDataLength); //发送数据
}
#if DEBUG //将发送消息投入调试发送队列中
if (SerialComDebug.isPauseDebug == false) //若当前不是暂停状态
{
sendMsg.SendTime = DateTime.Now; //记录时间
this.DebugQueue_Enqueue(sendMsg);
}
#endif
//写入串口发送记录到日志文件中
worklog.LogQueue_Enqueue(LogCommand.getSerialRecord(SerialRecordType.SerialSend, sendMsg));
Thread.Sleep(55); //底层串口每2个包发送的间隔不能小于50ms
}
isSendSuccess = true;
}
catch (Exception ex)
{
isSendSuccess = false;
serialPortIsOpen = false; //串口未开启
Console.WriteLine(ex.Message);
log.Info(AppUtil.getExceptionInfo(ex));
//写入串口断开记录到日志文件中
worklog.LogQueue_Enqueue(LogCommand.getSerialRecord(SerialRecordType.Disconnect, null));
}
if (isSendSuccess) //若发送成功
{
if (sendMsg.IsWaitAck) //若需要重发, 则记录本次发送时间, 并投入重发字典中
{
sendMsg.SendTime = DateTime.Now; //记录时间
if (sendMsg.SendNumMax > 0) //将发送次数减1
{
sendMsg.SendNumMax--;
}
sendMsg.PacketData.generateSendUType();
lock (resendDic)
{
try
{
resendDic.Add(sendMsg.PacketData.SendUType, sendMsg); //存入重发字典中
}
catch (Exception ex) { Console.WriteLine(ex.Message); log.Info(AppUtil.getExceptionInfo(ex)); }
}
}
}
}
}
}
}
