/// <summary>
/// 数据处理定时器
/// 定时检查缓冲区是否有数据，如果有数据则将数据处理并广播。
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void SPRecvTimer_Tick(object sender, EventArgs e)
{
byte[] TemporaryData = new byte[byteLength];
int TemporaryDataLength = 0;
if (ReceivedDataEvent != null)
{
byteSerialPortRecv.CopyTo(TemporaryData, 0);
TemporaryDataLength = pSerialPortRecv;
ReceivedDataEvent.Invoke(this, new SerialPortRecvEventArgs(TemporaryData, TemporaryDataLength));
// 数据处理完后，将指针指向数据头，等待接收新的数据
pSerialPortRecv = 0;
}
}
private void ReceiveCallback(IAsyncResult ar)
{
var state = ar.AsyncState as SocketState;
try
{
if (state != null)
{
int receiveLen = state.Self.EndReceiveFrom(ar, ref state.RemotePoint);
if (receiveLen > 0)
{
byte[] receivedData = new byte[receiveLen];
Array.Copy(state.Buffer, 0, receivedData, 0, receiveLen);
state.Buffer = receivedData;
//string str = System.Text.Encoding.UTF8.GetString(receivedData);
//Debug.Log(str);
//SqlHelper.Insatance.GetSqlConn();
Debug.Log($"接收数据长度：{receivedData.Length}");
Debug.Log(BitConverter.ToString(receivedData));
GPSInfosManager.Insatance.praseMessage(receivedData);
state.ReceivedTime = DateTime.Now;
ReceivedDataEvent?.Invoke(state);
}
}
}
catch (Exception error)
{
ErrorEvent?.Invoke(error.Message, state?.RemotePoint);
}
finally
{
if (state != null)
{
BeginReceive();
}
}
}
protected virtual void OnRaiseReceivedData(string ip, byte[] data)
{
ReceivedDataEvent?.Invoke(this, new SocketEventArgs(ip, data));
}
public void ReceivedData(string status)
{
ReceivedDataEvent?.Invoke(status);
}