private void ButtonStartStopClick(object sender, EventArgs e)
{
if (!bIsRunning)
{
bIsRunning = true;
try
{
MqttServerHelper.Start();
MqttClientHelper.Start();
TcpClientHelper.Start();
TcpServerHelper.Start();
UDPServerHelper.Start();
UDPClientHelper.Start();
}
catch (Exception error)
{
Log("star error " + error.ToString());
return;
}
buttonStartStop.Text = @"Stop";
DgiotHelper.GetIps();
SaveAppConfig();
}
else
{
ToStop();
}
}
public static MqttClientHelper GetInstance()
{
if (instance == null)
{
instance = new MqttClientHelper();
}
return(instance);
}
private void SendBridge_Click(object sender, EventArgs e)
{
byte[] payload = LogHelper.Payload(textToPayload.Text.ToCharArray());
LogHelper.Log(bridges[comboBoxBridge.SelectedIndex] + " send [" + LogHelper.Logdata(payload, 0, payload.Length) + "]");
// PrinterHelper.SetTextData(textToPayload.Text);
PrinterHelper.PrintPage(textToPayload.Text);
if (bridges[comboBoxBridge.SelectedIndex] == "SerialPort")
{
}
else if (bridges[comboBoxBridge.SelectedIndex] == "TcpServer")
{
TcpServerHelper.Write(payload, 0, payload.Length);
}
else if (bridges[comboBoxBridge.SelectedIndex] == "Barcode_Printer")
{
TcpServerHelper.Write(payload, 0, payload.Length);
}
else if (bridges[comboBoxBridge.SelectedIndex] == "PLC")
{
}
else if (bridges[comboBoxBridge.SelectedIndex] == "OPCUA")
{
}
else if (bridges[comboBoxBridge.SelectedIndex] == "BACnet")
{
BACnetHelper.Write(payload, 0, payload.Length);
}
else if (bridges[comboBoxBridge.SelectedIndex] == "Control")
{
}
else if (bridges[comboBoxBridge.SelectedIndex] == "Access")
{
}
else if (bridges[comboBoxBridge.SelectedIndex] == "SqlServer")
{
}
else if (bridges[comboBoxBridge.SelectedIndex] == "MqttClient")
{
MqttClientHelper.Write(payload, 0, payload.Length);
}
else if (bridges[comboBoxBridge.SelectedIndex] == "MqttServer")
{
MqttServerHelper.Write(payload, 0, payload.Length);
}
else if (bridges[comboBoxBridge.SelectedIndex] == "TcpClient")
{
TcpClientHelper.Write(payload, 0, payload.Length);
}
else if (bridges[comboBoxBridge.SelectedIndex] == "UdpClient")
{
}
else
{
}
}
/// <summary>
/// 接收到消息
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private static void MqttServer_ApplicationMessageReceived(object sender, MqttApplicationMessageReceivedEventArgs e)
{
string data = Encoding.UTF8.GetString(e.ApplicationMessage.Payload);
LogHelper.Log("mqtt server recv :topic: " + e.ApplicationMessage.Topic.ToString() + " payload: " + data + " ClientId " + e.ClientId);
Regex r_pubtopic = new Regex(pubtopic + clientid); // 定义一个Regex对象实例
Match m_pubtopic = r_pubtopic.Match(e.ApplicationMessage.Topic); // 在字符串中匹配
if (m_pubtopic.Success)
{
MqttClientHelper.Write(e.ApplicationMessage);
}
}
private void Resh_Config()
{
MqttClientHelper.Config();
MqttServerHelper.Config();
TcpClientHelper.Config();
TcpServerHelper.Config();
UDPClientHelper.Config();
UDPServerHelper.Config();
SerialPortHelper.Config();
PLCHelper.Config(config.AppSettings.Settings);
OPCDAHelper.Config();
OPCUAHelper.Config(config.AppSettings.Settings);
AccessHelper.Config(config.AppSettings.Settings);
SqlServerHelper.Config(config.AppSettings.Settings);
}
private void ToStop()
{
try
{
buttonStartStop.Text = @"Start";
bIsRunning = false;
MqttClientHelper.Stop();
MqttServerHelper.Stop();
TcpClientHelper.Stop();
TcpServerHelper.Stop();
UDPClientHelper.Stop();
UDPServerHelper.Stop();
}
catch (Exception e)
{
Log("stop server exception:" + e.Message);
return;
}
}
public void ValueChangedCallBack(OpcDaGroup group, OpcDaItemValue[] values)
{
JsonObject result = new JsonObject();
result.Add("timestamp", DgiotHelper.Now());
string groupKey = "";
JsonObject properties = new JsonObject();
List <Item> collection = new List <Item>();
values.ToList().ForEach(v =>
{
if (v.Item != null && v.Value != null)
{
properties.Add(v.Item.ItemId, v.Value);
groupKey = v.Item.UserData as string;
OpcDa.setItems(groupKey, v.Item.ItemId, properties);
}
});
int i = OpcDa.getItemsCount(groupKey);
if (i <= 0)
{
properties = OpcDa.getItems(group, groupKey);
string topic = "$dg/thing/" + productId + "/" + devAddr + "/properties/report";
int flag1 = OpcDa.GetGroupFlag(groupKey);
if (flag1 > 0)
{
properties.Add("dgiotcollectflag", 0);
LogHelper.Log(" topic: " + topic + " payload: " + properties);
}
else
{
properties.Add("dgiotcollectflag", 1);
}
result.Add("properties", properties);
MqttClientHelper.Publish(topic, Encoding.UTF8.GetBytes(properties.ToString()));
// LogHelper.Log("properties: " + properties.ToString());
}
}
public static void Scan_mdb(Dictionary <string, object> json)
{
if (json.ContainsKey("dbq"))
{
try
{
dbq = (string)json["dbq"];
}
catch (Exception ex)
{
Console.WriteLine("{0}", ex.ToString());
}
}
if (json.ContainsKey("security"))
{
try
{
security = (string)json["security"];
security = security.ToUpper();
}
catch (Exception ex)
{
Console.WriteLine("{0}", ex.ToString());
}
}
if (json.ContainsKey("uid"))
{
try
{
uid = (string)json["uid"];
}
catch (Exception ex)
{
Console.WriteLine("{0}", ex.ToString());
}
}
if (json.ContainsKey("pwd"))
{
try
{
pwd = (string)json["pwd"];
}
catch (Exception ex)
{
Console.WriteLine("{0}", ex.ToString());
}
}
if (security == "TRUE")
{
odbcconnectionString = "Driver={Microsoft Access Driver (*.mdb, *.accdb)};Dbq=" + dbq + "; Uid=" + uid + "; Pwd=" + pwd + ";";
}
else
{
odbcconnectionString = "Driver={Microsoft Access Driver (*.mdb, *.accdb)};Dbq=" + dbq;
}
Console.WriteLine(odbcconnectionString);
using (var db = new OdbcConnection(odbcconnectionString))
{
db.Open();
var schemaTable = db.GetSchema("Tables");
var dataSet = new DataSet();
for (var i = 0; i < schemaTable.Rows.Count; i++)
{
// only source tables
if (schemaTable.Rows[i]["TABLE_TYPE"].ToString() == "TABLE")
{
var tableName = schemaTable.Rows[i]["TABLE_NAME"].ToString();
var sql = "SELECT TOP 1 * FROM [" + tableName + "]";
var dataTable = new DataTable(tableName);
using (var command = new OdbcCommand(sql, db))
{
using (var adapter = new OdbcDataAdapter(command))
{
adapter.Fill(dataTable);
}
}
// Console.WriteLine(tableName + "(" + dataTable.Rows.Count + " rows)");
dataSet.Tables.Add(dataTable);
}
}
dataSet.AcceptChanges();
var jsonResults = DataSetToJson(dataSet);
MqttClientHelper.Publish(scantopic, Encoding.UTF8.GetBytes(jsonResults.ToString()));
LogHelper.Log(jsonResults);
}
}