/// <summary>
/// Fills the list of unused extensions.
/// </summary>
private void FillUnusedExtensions()
{
try
{
lbUnusedExt.BeginUpdate();
lbUnusedExt.Items.Clear();
// read all available extensions
DirectoryInfo dirInfo = new(appData.AppDirs.LibDir);
if (dirInfo.Exists)
{
foreach (FileInfo fileInfo in
dirInfo.EnumerateFiles("Ext*.dll", SearchOption.TopDirectoryOnly))
{
string extentionCode = ScadaUtils.RemoveFileNameSuffixes(fileInfo.Name);
if (!config.ExtensionCodes.Contains(extentionCode))
{
lbUnusedExt.Items.Add(new ExtentionItem
{
IsInitialized = false,
ExtentionCode = extentionCode,
FileName = fileInfo.FullName
});
}
}
}
}
finally
{
lbUnusedExt.EndUpdate();
}
}
/// <summary>
/// Fills the list of available drivers.
/// </summary>
private void FillDriverList()
{
try
{
lbDrivers.BeginUpdate();
lbDrivers.Items.Clear();
DirectoryInfo dirInfo = new(adminContext.AppDirs.LibDir);
if (dirInfo.Exists)
{
foreach (FileInfo fileInfo in
dirInfo.EnumerateFiles("Drv*.View.dll", SearchOption.TopDirectoryOnly))
{
lbDrivers.Items.Add(new DriverItem
{
IsInitialized = false,
DriverCode = ScadaUtils.RemoveFileNameSuffixes(fileInfo.Name),
FileName = fileInfo.FullName
});
}
}
if (lbDrivers.Items.Count > 0)
{
lbDrivers.SelectedIndex = 0;
}
}
finally
{
lbDrivers.EndUpdate();
}
}
/// <summary>
/// Fills the list of unused modules.
/// </summary>
private void FillUnusedModules()
{
try
{
lbUnusedModules.BeginUpdate();
lbUnusedModules.Items.Clear();
// read all available modules
DirectoryInfo dirInfo = new(adminContext.AppDirs.LibDir);
if (dirInfo.Exists)
{
foreach (FileInfo fileInfo in
dirInfo.EnumerateFiles("Mod*.View.dll", SearchOption.TopDirectoryOnly))
{
string moduleCode = ScadaUtils.RemoveFileNameSuffixes(fileInfo.Name);
if (!serverConfig.ModuleCodes.Contains(moduleCode))
{
lbUnusedModules.Items.Add(new ModuleItem
{
IsInitialized = false,
ModuleCode = moduleCode,
FileName = fileInfo.FullName
});
}
}
}
}
finally
{
lbUnusedModules.EndUpdate();
}
}
private int lastInfoLength; // the last info text length
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public DeviceLogic(ICommContext commContext, ILineContext lineContext, DeviceConfig deviceConfig)
{
CommContext = commContext ?? throw new ArgumentNullException(nameof(commContext));
LineContext = lineContext ?? throw new ArgumentNullException(nameof(lineContext));
DeviceConfig = deviceConfig ?? throw new ArgumentNullException(nameof(deviceConfig));
AppDirs = commContext.AppDirs;
Log = lineContext.LineConfig.LineOptions.DetailedLog ? lineContext.Log : LogStub.Instance;
AssemblyName asmName = GetType().Assembly.GetName();
DriverName = ScadaUtils.RemoveFileNameSuffixes(asmName.Name) + " " + asmName.Version;
LastRequestOK = false;
ReqRetries = lineContext.LineConfig.LineOptions.ReqRetries;
IsBound = lineContext.LineConfig.IsBound && deviceConfig.IsBound;
DeviceNum = deviceConfig.DeviceNum;
Title = CommUtils.GetDeviceTitle(DeviceNum, deviceConfig.Name);
NumAddress = deviceConfig.NumAddress;
StrAddress = deviceConfig.StrAddress;
PollingOptions = deviceConfig.PollingOptions;
CanSendCommands = false;
ConnectionRequired = false;
DeviceStatus = DeviceStatus.Undefined;
LastSessionTime = DateTime.MinValue;
LastCommandTime = DateTime.MinValue;
DeviceTags = new DeviceTags();
DeviceData = new DeviceData(deviceConfig.DeviceNum);
DeviceStats = new DeviceStats();
terminated = false;
connection = null;
lastInfoLength = 0;
}
/// <summary>
/// Loads the configuration from the specified file.
/// </summary>
public bool Load(string fileName, out string errMsg)
{
try
{
Clear();
XmlDocument xmlDoc = new();
xmlDoc.Load(fileName);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("Extensions") is XmlNode modulesNode)
{
HashSet <string> extensionCodes = new();
foreach (XmlElement moduleElem in modulesNode.SelectNodes("Extension"))
{
string moduleCode = ScadaUtils.RemoveFileNameSuffixes(moduleElem.GetAttribute("code"));
if (extensionCodes.Add(moduleCode.ToLowerInvariant())) // check uniqueness
{
ExtensionCodes.Add(moduleCode);
}
}
}
if (rootElem.SelectSingleNode("FileAssociations") is XmlNode fileAssociationsNode)
{
foreach (XmlElement associationElem in fileAssociationsNode.SelectNodes("Association"))
{
string ext = associationElem.GetAttrAsString("ext").ToLowerInvariant();
string path = associationElem.GetAttrAsString("path");
FileAssociations[ext] = path;
}
}
if (rootElem.SelectSingleNode("ChannelNumberingOptions") is XmlNode channelNumberingOptionsNode)
{
ChannelNumberingOptions.LoadFromXml(channelNumberingOptionsNode);
}
if (rootElem.SelectSingleNode("CustomOptions") is XmlNode customOptionsNode)
{
foreach (XmlElement optionGroupElem in customOptionsNode.SelectNodes("OptionGroup"))
{
OptionList optionList = new();
optionList.LoadFromXml(optionGroupElem);
CustomOptions[optionGroupElem.GetAttrAsString("name")] = optionList;
}
}
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = ex.BuildErrorMessage(CommonPhrases.LoadConfigError);
return(false);
}
}
/// <summary>
/// Loads the configuration from the specified reader.
/// </summary>
protected override void Load(TextReader reader)
{
XmlDocument xmlDoc = new();
xmlDoc.Load(reader);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("GeneralOptions") is XmlNode generalOptionsNode)
{
GeneralOptions.LoadFromXml(generalOptionsNode);
}
if (rootElem.SelectSingleNode("ConnectionOptions") is XmlNode connectionOptionsNode)
{
ConnectionOptions.LoadFromXml(connectionOptionsNode);
}
if (rootElem.SelectSingleNode("LoginOptions") is XmlNode loginOptionsNode)
{
LoginOptions.LoadFromXml(loginOptionsNode);
}
if (rootElem.SelectSingleNode("DisplayOptions") is XmlNode displayOptionsNode)
{
DisplayOptions.LoadFromXml(displayOptionsNode);
}
HashSet <string> pluginCodes = new();
if (rootElem.SelectSingleNode("Plugins") is XmlNode pluginsNode)
{
foreach (XmlElement pluginElem in pluginsNode.SelectNodes("Plugin"))
{
string pluginCode = ScadaUtils.RemoveFileNameSuffixes(pluginElem.GetAttribute("code"));
if (pluginCodes.Add(pluginCode.ToLowerInvariant())) // check uniqueness
{
PluginCodes.Add(pluginCode);
}
}
}
if (rootElem.SelectSingleNode("PluginAssignment") is XmlNode pluginAssignmentNode)
{
PluginAssignment.LoadFromXml(pluginAssignmentNode);
}
if (rootElem.SelectSingleNode("CustomOptions") is XmlNode customOptionsNode)
{
foreach (XmlElement optionGroupElem in customOptionsNode.SelectNodes("OptionGroup"))
{
OptionList optionList = new();
optionList.LoadFromXml(optionGroupElem);
CustomOptions[optionGroupElem.GetAttrAsString("name")] = optionList;
}
}
}
/// <summary>
/// Loads the configuration from the XML node.
/// </summary>
public void LoadFromXml(XmlElement xmlElem)
{
if (xmlElem == null)
{
throw new ArgumentNullException(nameof(xmlElem));
}
Active = xmlElem.GetAttrAsBool("active");
Code = xmlElem.GetAttrAsString("code");
Name = xmlElem.GetAttrAsString("name");
Driver = ScadaUtils.RemoveFileNameSuffixes(xmlElem.GetAttrAsString("driver"));
CustomOptions.LoadFromXml(xmlElem);
}
/// <summary>
/// Loads the configuration from the specified reader.
/// </summary>
protected override void Load(TextReader reader)
{
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(reader);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("GeneralOptions") is XmlNode generalOptionsNode)
{
GeneralOptions.LoadFromXml(generalOptionsNode);
}
if (rootElem.SelectSingleNode("ListenerOptions") is XmlNode listenerOptionsNode)
{
ListenerOptions.LoadFromXml(listenerOptionsNode);
}
HashSet <string> moduleCodeSet = new HashSet <string>();
void AddModuleCode(string moduleCode)
{
if (!string.IsNullOrEmpty(moduleCode) && moduleCodeSet.Add(moduleCode.ToLowerInvariant()))
{
ModuleCodes.Add(moduleCode);
}
}
if (rootElem.SelectSingleNode("Modules") is XmlNode modulesNode)
{
foreach (XmlElement moduleElem in modulesNode.SelectNodes("Module"))
{
string moduleCode = ScadaUtils.RemoveFileNameSuffixes(moduleElem.GetAttribute("code"));
AddModuleCode(moduleCode);
}
}
if (rootElem.SelectSingleNode("Archives") is XmlNode archivesNode)
{
foreach (XmlElement archiveElem in archivesNode.SelectNodes("Archive"))
{
ArchiveConfig archiveConfig = new ArchiveConfig();
archiveConfig.LoadFromXml(archiveElem);
Archives.Add(archiveConfig);
if (archiveConfig.Active)
{
AddModuleCode(archiveConfig.Module);
}
}
}
}
/// <summary>
/// Loads the configuration from the XML node.
/// </summary>
public void LoadFromXml(XmlElement xmlElem)
{
if (xmlElem == null)
{
throw new ArgumentNullException(nameof(xmlElem));
}
Active = xmlElem.GetAttrAsBool("active");
Code = xmlElem.GetAttrAsString("code");
Name = xmlElem.GetAttrAsString("name");
Kind = xmlElem.GetAttrAsEnum("kind", ArchiveKind.Unspecified);
Module = ScadaUtils.RemoveFileNameSuffixes(xmlElem.GetAttrAsString("module"));
CustomOptions.LoadFromXml(xmlElem);
}
/// <summary>
/// Fills the list of the channel types.
/// </summary>
private void FillChannelTypeList()
{
// fill shared list
if (sharedChannelTypes == null)
{
ValidateInit();
sharedChannelTypes = new List <ChannelTypeItem>();
DirectoryInfo dirInfo = new(adminContext.AppDirs.LibDir);
sharedChannelTypes.Add(new ChannelTypeItem
{
TypeCode = "",
TypeName = ExtensionPhrases.UndefinedChannelType,
Driver = ""
});
if (dirInfo.Exists)
{
foreach (FileInfo fileInfo in
dirInfo.EnumerateFiles("DrvCnl*.View.dll", SearchOption.TopDirectoryOnly))
{
string driverCode = ScadaUtils.RemoveFileNameSuffixes(fileInfo.Name);
if (ExtensionUtils.GetDriverView(adminContext, commApp, driverCode,
out DriverView driverView, out string message))
{
if (driverView.CanCreateChannel &&
driverView.ChannelTypes is ICollection <ChannelTypeName> channelTypeNames)
{
foreach (ChannelTypeName channelTypeName in channelTypeNames)
{
sharedChannelTypes.Add(new ChannelTypeItem
{
TypeCode = channelTypeName.Code,
TypeName = channelTypeName.Name,
Driver = driverCode
});
}
}
}
else
{
adminContext.ErrLog.WriteError(message);
}
}
}
/// <summary>
/// Fills the combo box by the modules that support archives.
/// </summary>
private void FillModuleComboBox()
{
try
{
cbModule.BeginUpdate();
cbModule.Items.Clear();
DirectoryInfo dirInfo = new(adminContext.AppDirs.LibDir);
foreach (FileInfo fileInfo in
dirInfo.EnumerateFiles("ModArc*.View.dll", SearchOption.TopDirectoryOnly))
{
cbModule.Items.Add(ScadaUtils.RemoveFileNameSuffixes(fileInfo.Name));
}
}
finally
{
cbModule.EndUpdate();
}
}
/// <summary>
/// Loads plugins to integrate their pages and controllers into the web application.
/// </summary>
private void ConfigureApplicationParts(ApplicationPartManager apm)
{
foreach (string fileName in
Directory.EnumerateFiles(WebContext.AppDirs.ExeDir, "Plg*.dll", SearchOption.TopDirectoryOnly))
{
if (WebContext.PluginHolder.ContainsPlugin(
ScadaUtils.RemoveFileNameSuffixes(Path.GetFileName(fileName))))
{
try
{
Assembly assembly = Assembly.LoadFrom(fileName);
apm.ApplicationParts.Add(new CompiledRazorAssemblyPart(assembly));
apm.ApplicationParts.Add(new AssemblyPart(assembly));
}
catch (Exception ex)
{
WebContext.Log.WriteError(ex, Locale.IsRussian ?
"Ошибка при загрузке части приложения из файла {0}" :
"Error loading application part from file {0}", fileName);
}
}
}
}
/// <summary>
/// Loads the configuration from the specified file.
/// </summary>
public bool Load(string fileName, out string errMsg)
{
try
{
SetToDefault();
if (!File.Exists(fileName))
{
throw new FileNotFoundException(string.Format(CommonPhrases.NamedFileNotFound, fileName));
}
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(fileName);
XmlElement rootElem = xmlDoc.DocumentElement;
if (rootElem.SelectSingleNode("GeneralOptions") is XmlNode generalOptionsNode)
{
GeneralOptions.LoadFromXml(generalOptionsNode);
}
if (rootElem.SelectSingleNode("ListenerOptions") is XmlNode listenerOptionsNode)
{
ListenerOptions.LoadFromXml(listenerOptionsNode);
}
if (rootElem.SelectSingleNode("PathOptions") is XmlNode pathOptionsNode)
{
PathOptions.LoadFromXml(pathOptionsNode);
}
HashSet <string> moduleCodes = new HashSet <string>();
if (rootElem.SelectSingleNode("Modules") is XmlNode modulesNode)
{
foreach (XmlElement moduleElem in modulesNode.SelectNodes("Module"))
{
string moduleCode = ScadaUtils.RemoveFileNameSuffixes(moduleElem.GetAttribute("code"));
if (moduleCodes.Add(moduleCode.ToLowerInvariant())) // check uniqueness
{
ModuleCodes.Add(moduleCode);
}
}
}
if (rootElem.SelectSingleNode("Archives") is XmlNode archivesNode)
{
foreach (XmlElement archiveElem in archivesNode.SelectNodes("Archive"))
{
ArchiveConfig archiveConfig = new ArchiveConfig();
archiveConfig.LoadFromXml(archiveElem);
Archives.Add(archiveConfig);
if (archiveConfig.Active && moduleCodes.Add(archiveConfig.Module.ToLowerInvariant()))
{
ModuleCodes.Add(archiveConfig.Module);
}
}
}
errMsg = "";
return(true);
}
catch (Exception ex)
{
errMsg = CommonPhrases.LoadAppConfigError + ": " + ex.Message;
return(false);
}
}