private void buttonSendQuery_Click(object sender, EventArgs e)
{
try
{
Channel channel = new Channel("127.0.0.1:50051", ChannelCredentials.Insecure);
var client = new ScannerServer.ScannerServerClient(channel);
var reply = client.SendQueryToServerDB(new MessageQueryToServerDB
{
TimeFrom = dateTimePickerFrom.Value.ToString(),
TimeTo = dateTimePickerTo.Value.ToString()
});
int i = 1;
foreach (GoodsInfo goods in reply.GoodsInfo)
{
richTextBoxLog.AppendText($"{i++}. {goods.Time} {goods.RFID}" + Environment.NewLine);
}
}
catch (Exception ex)
{
richTextBoxLog.AppendText("Send query error!" + $"Exception {ex.Message}" + Environment.NewLine);
}
}
private void inventory()
{
byte Ant = 0;
int CardNum = 0;
int Totallen = 0;
int EPClen, m;
byte[] EPC = new byte[50000];
int CardIndex;
string temps, temp;
temp = "";
string sEPC;
byte MaskMem = 0;
byte[] MaskAdr = new byte[2];
byte MaskLen = 0;
byte[] MaskData = new byte[100];
byte MaskFlag = 0;
byte AdrTID = 0;
byte LenTID = 0;
DataGridViewRow rows = new DataGridViewRow();
ErrorsCatcher.errorName = RWDev.Inventory_G2(ref RWDev.comAddress, RWDev.QValue, RWDev.session, MaskMem, MaskAdr, MaskLen, MaskData,
MaskFlag, AdrTID, LenTID, RWDev.TIDFlag, RWDev.target, RWDev.inAnt, scantime, RWDev.fastFlag,
EPC, ref Ant, ref Totallen, ref CardNum, RWDev.frmComPortIndex);
resultTime = DateTime.Now;
if ((ErrorsCatcher.errorName == 1) | (ErrorsCatcher.errorName == 2) | (ErrorsCatcher.errorName == 3) | (ErrorsCatcher.errorName == 4))
{
byte[] daw = new byte[Totallen];
Array.Copy(EPC, daw, Totallen);
temps = ConverterTo.ByteArrayToHexString(daw);
m = 0;
if (CardNum == 0)
{
return;
}
for (CardIndex = 0; CardIndex < CardNum; CardIndex++)
{
EPClen = daw[m] + 1;
temp = temps.Substring(m * 2 + 2, EPClen * 2);
sEPC = temp.Substring(0, temp.Length - 2);
string RSSI = Convert.ToInt32(temp.Substring(temp.Length - 2, 2), 16).ToString();
m = m + EPClen + 1;
if (sEPC.Length != (EPClen - 1) * 2)
{
return;
}
if (!scanData.ContainsKey(sEPC))
{
scanData.Add(sEPC, resultTime);
richTextBoxLogs.AppendText(resultTime.ToString() + " goods with RFID " + sEPC + " scaned." + Environment.NewLine);
Task sendToServer = Task.Run(() => {
try {
Channel channel = new Channel("127.0.0.1:50051", ChannelCredentials.Insecure);
var client = new ScannerServer.ScannerServerClient(channel);
var reply = client.SendDataToServer(new SendRequest {
GoodsInfo = { RFID = sEPC, Time = resultTime.ToString() }
});
}
catch
{
richTextBoxLogs.AppendText("Send data to server failed!" + Environment.NewLine);
}
});
}
}
}
}
