/// <summary>
/// Получить описание команды с указанием канала управления и пользователя
/// </summary>
public string GetCmdDescr(int ctrlCnlNum, int userID)
{
const int VisCmdDataLen = 10; // длина отображаемой части данных команды
StringBuilder sb = new StringBuilder();
if (Localization.UseRussian)
{
sb.Append("Команда ТУ: ");
if (ctrlCnlNum > 0)
{
sb.Append("канал упр. = ").Append(ctrlCnlNum).Append(", ");
}
if (userID > 0)
{
sb.Append("ид. польз. = ").Append(userID).Append(", ");
}
sb.Append("тип = ").Append(BaseValues.CmdTypes.GetCmdTypeCode(CmdTypeID));
if (KPNum > 0)
{
sb.Append(", номер КП = ").Append(KPNum);
}
if (CmdTypeID == BaseValues.CmdTypes.Standard)
{
sb.Append(", значение = ").AppendFormat(CmdVal.ToString("N3", Localization.Culture));
}
if (CmdTypeID == BaseValues.CmdTypes.Binary && CmdData != null)
{
sb.Append(", данные = ").Append(ScadaUtils.BytesToHex(CmdData, 0,
Math.Min(VisCmdDataLen, CmdData.Length)));
}
}
else
{
sb.Append("Command: ");
if (ctrlCnlNum > 0)
{
sb.Append("out channel = ").Append(ctrlCnlNum).Append(", ");
}
if (userID > 0)
{
sb.Append("user ID = ").Append(userID).Append(", ");
}
sb.Append("type = ").Append(BaseValues.CmdTypes.GetCmdTypeCode(CmdTypeID));
if (KPNum > 0)
{
sb.Append(", device num. = ").Append(KPNum);
}
if (CmdTypeID == BaseValues.CmdTypes.Standard)
{
sb.Append(", value = ").AppendFormat(CmdVal.ToString("N3", Localization.Culture));
}
if (CmdTypeID == BaseValues.CmdTypes.Binary && CmdData != null)
{
sb.Append(", data = ").Append(ScadaUtils.BytesToHex(CmdData, 0,
Math.Min(VisCmdDataLen, CmdData.Length)));
}
}
return(sb.ToString());
}
/// <summary>
/// Gets the command description.
/// </summary>
private string GetCommandDescr(TeleCommand cmd)
{
StringBuilder sb = new StringBuilder();
if (cmd.CmdNum > 0)
{
sb.Append("Num=").Append(cmd.CmdNum).Append(", ");
}
if (!string.IsNullOrEmpty(cmd.CmdCode))
{
sb.Append("Code=").Append(cmd.CmdCode).Append(", ");
}
if (cmd.CmdData == null)
{
sb.Append("Val=").Append(cmd.CmdVal.ToString("N3", Locale.Culture));
}
else
{
const int MaxDisplayLength = 10;
int displayLength = Math.Min(cmd.CmdData.Length, MaxDisplayLength);
sb.Append("Data=").Append(ScadaUtils.BytesToHex(cmd.CmdData, 0, displayLength));
if (displayLength < cmd.CmdData.Length)
{
sb.Append("...");
}
}
return(sb.ToString());
}
/// <summary>
/// Saves the command to the specified file.
/// </summary>
public bool Save(string fileName, out string errMsg)
{
try
{
StringBuilder sb = new StringBuilder("[TeleCommand]")
.Append("CommandID=").AppendLine(CommandID.ToString())
.Append("CreationTime=").AppendLine(CreationTime.ToString(DateTimeFormatInfo.InvariantInfo))
.Append("UserID=").AppendLine(UserID.ToString())
.Append("OutCnlNum=").AppendLine(OutCnlNum.ToString())
.Append("CmdTypeID=").AppendLine(CmdTypeID.ToString())
.Append("ObjNum=").AppendLine(ObjNum.ToString())
.Append("DeviceNum=").AppendLine(DeviceNum.ToString())
.Append("CmdNum=").AppendLine(CmdNum.ToString())
.Append("CmdCode=").AppendLine("CmdCode")
.Append("CmdVal=").AppendLine(CmdVal.ToString(NumberFormatInfo.InvariantInfo))
.Append("CmdData=").AppendLine(ScadaUtils.BytesToHex(CmdData))
.Append("RecursionLevel=").AppendLine(RecursionLevel.ToString())
.AppendLine("End=");
using (StreamWriter writer = new StreamWriter(fileName, false, Encoding.UTF8))
{
writer.Write(sb.ToString());
}
errMsg = "";
return(false);
}
catch (Exception ex)
{
errMsg = string.Format(Locale.IsRussian ?
"Ошибка при сохранении команды ТУ: " :
"Error saving telecontrol command: ") + ex.Message;
return(false);
}
}
/// <summary>
/// Saves the options into the XML node.
/// </summary>
public void SaveToXml(XmlElement xmlElem)
{
if (xmlElem == null)
{
throw new ArgumentNullException(nameof(xmlElem));
}
if (!string.IsNullOrEmpty(Name))
{
xmlElem.AppendElem("Name", Name);
}
xmlElem.AppendElem("Host", Host);
xmlElem.AppendElem("Port", Port);
xmlElem.AppendElem("Username", Username);
xmlElem.AppendElem("Password", ScadaUtils.Encrypt(Password));
if (!string.IsNullOrEmpty(Instance))
{
xmlElem.AppendElem("Instance", Instance);
}
xmlElem.AppendElem("Timeout", Timeout);
xmlElem.AppendElem("SecretKey", ScadaUtils.BytesToHex(SecretKey));
}
/// <summary>
/// Saves the options to the specified writer.
/// </summary>
public void Save(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
StringBuilder sb = new StringBuilder()
.AppendLine("[TeleCommand]")
.Append("CommandID=").AppendLine(CommandID.ToString())
.Append("CreationTime=").AppendLine(CreationTime.ToString(DateTimeFormatInfo.InvariantInfo))
.Append("ClientName=").AppendLine(ClientName)
.Append("UserID=").AppendLine(UserID.ToString())
.Append("CnlNum=").AppendLine(CnlNum.ToString())
.Append("ObjNum=").AppendLine(ObjNum.ToString())
.Append("DeviceNum=").AppendLine(DeviceNum.ToString())
.Append("CmdNum=").AppendLine(CmdNum.ToString())
.Append("CmdCode=").AppendLine(CmdCode)
.Append("CmdVal=").AppendLine(CmdVal.ToString(NumberFormatInfo.InvariantInfo))
.Append("CmdData=").AppendLine(ScadaUtils.BytesToHex(CmdData))
.Append("RecursionLevel=").AppendLine(RecursionLevel.ToString())
.AppendLine("End=");
using (StreamWriter writer = new StreamWriter(stream, Encoding.UTF8, 1024, true))
{
writer.Write(sb.ToString());
}
}
/// <summary>
/// Записать команду КП в файл
/// </summary>
public static bool SaveCmd(string cmdDir, string sender, Command cmd, out string msg)
{
string[] cmdParams = new string[] {
"KPNum=" + cmd.KPNum,
"CmdNum=" + cmd.CmdNum,
"CmdVal=" + cmd.CmdVal.ToString(),
"CmdData=" + (cmd.CmdData == null ? "" : ScadaUtils.BytesToHex(cmd.CmdData))
};
return(SaveCmd(cmdDir, sender, BaseValues.CmdTypes.GetCmdTypeCode(cmd.CmdTypeID), cmdParams, out msg));
}
/// <summary>
/// Saves the options into the XML node.
/// </summary>
public void SaveToXml(XmlElement xmlElem)
{
if (xmlElem == null)
{
throw new ArgumentNullException(nameof(xmlElem));
}
xmlElem.AppendElem("Port", Port);
xmlElem.AppendElem("Timeout", Timeout);
xmlElem.AppendElem("SecretKey", ScadaUtils.BytesToHex(SecretKey));
}
/// <summary>
/// Установить элементы управления в соответствии с настройками
/// </summary>
private void SettingsToControls()
{
if (ConnectionSettings != null)
{
txtName.Text = ConnectionSettings.Name;
txtHost.Text = ConnectionSettings.Host;
numPort.SetValue(ConnectionSettings.Port);
txtUsername.Text = ConnectionSettings.Username;
txtPassword.Text = ConnectionSettings.Password;
txtScadaInstance.Text = ConnectionSettings.ScadaInstance;
txtSecretKey.Text = ScadaUtils.BytesToHex(ConnectionSettings.SecretKey);
}
}
/// <summary>
/// Setup the controls according to the settings.
/// </summary>
private void SettingsToControls()
{
if (Profile != null)
{
ConnectionSettings connSettings = Profile.ConnectionSettings;
txtProfileName.Text = Profile.Name;
txtHost.Text = connSettings.Host;
numPort.SetValue(connSettings.Port);
txtUsername.Text = connSettings.Username;
txtPassword.Text = connSettings.Password;
txtSecretKey.Text = ScadaUtils.BytesToHex(connSettings.SecretKey);
}
}
/// <summary>
/// Saves the settings into the XML node.
/// </summary>
public void SaveToXml(XmlElement xmlElem)
{
if (xmlElem == null)
{
throw new ArgumentNullException("xmlElem");
}
xmlElem.AppendElem("Host", Host);
xmlElem.AppendElem("Port", Port);
xmlElem.AppendElem("Username", Username);
xmlElem.AppendElem("Password", ScadaUtils.Encrypt(Password));
xmlElem.AppendElem("ScadaInstance", ScadaInstance);
xmlElem.AppendElem("SecretKey", ScadaUtils.BytesToHex(SecretKey));
}
/// <summary>
/// Gets a key that identifies the connection options.
/// </summary>
protected string GetOptionsKey(ConnectionOptions connectionOptions)
{
if (string.IsNullOrEmpty(connectionOptions.AccessKey))
{
connectionOptions.AccessKey = new StringBuilder()
.Append(connectionOptions.Name).Append(';')
.Append(connectionOptions.Host).Append(';')
.Append(connectionOptions.Port).Append(';')
.Append(connectionOptions.Username).Append(';')
.Append(connectionOptions.Password).Append(';')
.Append(connectionOptions.Instance).Append(';')
.Append(connectionOptions.Timeout).Append(';')
.Append(ScadaUtils.BytesToHex(connectionOptions.SecretKey))
.ToString();
}
return(connectionOptions.AccessKey);
}
/// <summary>
/// Gets the command description.
/// </summary>
private string GetCommandDescr(TeleCommand cmd)
{
StringBuilder sb = new StringBuilder();
void AppendComma()
{
if (sb.Length > 0)
{
sb.Append(", ");
}
}
if (cmd.CmdNum > 0)
{
sb.Append("Num=").Append(cmd.CmdNum);
}
if (!string.IsNullOrEmpty(cmd.CmdCode))
{
AppendComma();
sb.Append("Code=").Append(cmd.CmdCode);
}
if (!double.IsNaN(cmd.CmdVal))
{
AppendComma();
sb.Append("Val=").Append(cmd.CmdVal.ToString(CnlDataFormatter.DefaultFormat, Locale.Culture));
}
if (cmd.CmdData != null && cmd.CmdData.Length > 0)
{
AppendComma();
sb.Append("Data=").Append(ScadaUtils.BytesToHex(cmd.CmdData, 0,
Math.Min(CnlDataFormatter.DataDisplayLength, cmd.CmdData.Length)));
if (CnlDataFormatter.DataDisplayLength < cmd.CmdData.Length)
{
sb.Append("...");
}
}
return(sb.ToString());
}
/// <summary>
/// Sets the controls according to the configuration.
/// </summary>
private void ConfigToControls()
{
changing = true;
// general options
GeneralOptions generalOptions = serverConfig.GeneralOptions;
numUnrelIfInactive.SetValue(generalOptions.UnrelIfInactive);
chkGenerateAckCmd.Checked = generalOptions.GenerateAckCmd;
numMaxLogSize.SetValue(generalOptions.MaxLogSize);
chkDisableFormulas.Checked = generalOptions.DisableFormulas;
txtEnableFormulasObjNums.Text = generalOptions.EnableFormulasObjNums.ToRangeString();
// listener options
ListenerOptions listenerOptions = serverConfig.ListenerOptions;
numPort.SetValue(listenerOptions.Port);
numTimeout.SetValue(listenerOptions.Timeout);
txtSecretKey.Text = ScadaUtils.BytesToHex(listenerOptions.SecretKey);
changing = false;
}
/// <summary>
/// Receives an identification packet.
/// </summary>
protected bool ReceiveHelloPacket(TcpConnection conn, out string helloStr, out string helloHex)
{
Log.WriteAction(Locale.IsRussian ?
"Приём идентификационного пакета данных от клиента {0}" :
"Receive an identification packet from the client {0}", conn.RemoteAddress);
int readCnt = conn.ReadAvailable(inBuf, 0, HelloPacketLength, ProtocolFormat.String, out string logText);
Log.WriteLine(logText);
if (readCnt > 0)
{
helloStr = conn.Encoding.GetString(inBuf, 0, readCnt);
helloHex = "0x" + ScadaUtils.BytesToHex(inBuf, 0, readCnt);
return(true);
}
else
{
helloStr = "";
helloHex = "";
return(false);
}
}
/// <summary>
/// Get command description with control channel and user
/// </summary>
public string GetCmdDescr(int ctrlCnlNum, int userID)
{
const int VisCmdDataLen = 10; // the length of the displayed data command
var sb = new StringBuilder();
sb.Append("Command: ");
if (ctrlCnlNum > 0)
{
sb.Append("out ch.=").Append(ctrlCnlNum).Append(", ");
}
if (userID > 0)
{
sb.Append("user="******", ");
}
sb.Append("type=").Append(GetCmdTypeCode());
if (KPNum > 0)
{
sb.Append(", device=").Append(KPNum);
}
if (CmdNum > 0)
{
sb.Append(", number=").Append(CmdNum);
}
if (CmdTypeID == BaseValues.CmdTypes.Standard)
{
sb.Append(", value=").AppendFormat(CmdVal.ToString("N3", Localization.Culture));
}
if (CmdTypeID == BaseValues.CmdTypes.Binary && CmdData != null)
{
sb.Append(", data=")
.Append(ScadaUtils.BytesToHex(CmdData, 0, Math.Min(VisCmdDataLen, CmdData.Length)))
.Append(VisCmdDataLen < CmdData.Length ? "..." : "");
}
return(sb.ToString());
}
private void btnGenerateKey_Click(object sender, EventArgs e)
{
txtSecretKey.Text = ScadaUtils.BytesToHex(ScadaUtils.GetRandomBytes(ScadaUtils.SecretKeySize));
txtSecretKey.Focus();
}