/// <returns>Returns tool tip header</returns>
private String GetToolTipHeader()
{
var strBuff = new StringBuilder();
String serverUrl = RemoteCommandsProcessor.GetInstance().ServerUrl;
if (!String.IsNullOrEmpty(serverUrl))
{
// Get server URL
try
{
Uri url = Misc.createURI(RemoteCommandsProcessor.GetInstance().ServerUrl);
// Prepare first header line http://servername.com
strBuff.Append(url.Scheme + "://" + url.Host);
}
catch (Exception ex)
{
Logger.Instance.WriteExceptionToLog(ex.Message);
}
}
// Build tooltip header.
strBuff.Append("\n" + _tooltipHeader);
return(strBuff.ToString());
}
/// <summary>
/// send a command to server to update dataview to datasource.
/// </summary>
internal bool UpdateDataViewToRemoteDataSource()
{
if (dataViewContent != null)
{
IClientCommand cmd = CommandFactory.CreateUpdateDataViewToDataSourceCommand(Task.getTaskTag(), command.TaskVarNames,
command.DestinationDataSourceNumber, command.DestinationDataSourceName, command.DestinationColumns, dataViewContent.ToString(), null, null);
Task.getMGData().CmdsToServer.Add(cmd);
ResultValue res = new ResultValue();
// Do not serialize flow monitor messages along with MG_ACT_UPDATE_DATAVIEW_TO_DATASOURCE command
bool origVal = FlowMonitorQueue.Instance.ShouldSerialize;
FlowMonitorQueue.Instance.ShouldSerialize = false;
//Execute MG_ACT_UPDATE_DATAVIEW_TO_DATASOURCE command.
RemoteCommandsProcessor.GetInstance().Execute(CommandsProcessorBase.SendingInstruction.ONLY_COMMANDS, CommandsProcessorBase.SessionStage.NORMAL, res);
FlowMonitorQueue.Instance.ShouldSerialize = origVal;
return(res.Value.Equals("1") ? true : false);
}
return(true);
}
/// <summary>
/// get command processor for server side operation
/// </summary>
/// <param name="task"></param>
/// <returns></returns>
internal static CommandsProcessorBase GetCommandsProcessor(Task task)
{
// for server operation main program must use Remote command processor, otherwise - default command processor must be used
CommandsProcessorBase commandsProcessor = task.isMainProg() ? RemoteCommandsProcessor.GetInstance() : task.CommandsProcessor;
return(commandsProcessor);
}
/// <summary>
/// Starts session locally without trying to connect to server.
/// </summary>
private static bool StartSessionLocally()
{
bool succeeded = false;
// Enable offline required metadata collection which is needed to verify client cache,
// during connecting to server (switching to connected mode for first server operation)
ApplicationSourcesManager.GetInstance().OfflineRequiredMetadataCollection.Enabled = true;
// switch session status from "Uninitialized" to "Local"
ClientManager.Instance.GetService <IConnectionStateManager>().ConnectionDropped();
Logger.Instance.WriteServerToLog("Attempting to start locally (Offline mode)");
succeeded = LocalCommandsProcessor.GetInstance().StartSession();
if (succeeded)
{
// Set server last access status
RemoteCommandsProcessor.GetInstance().ServerLastAccessStatus = ServerAccessStatus.SkippedConnectionToServer;
}
else
{
Logger.Instance.WriteServerToLog("Cannot start locally. Terminating client.");
}
if (Logger.Instance.IsAccumulatingMessages())
{
Logger.Instance.FlushAccumulatedMessages();
}
// No cache files should be collected once the session is started.
ApplicationSourcesManager.GetInstance().OfflineRequiredMetadataCollection.Enabled = false;
return(succeeded);
}
/// <summary>
/// execute the command by pass requests to the server
/// </summary>
/// <param name="command"></param>
internal override ReturnResultBase Execute()
{
CommandsTable cmdsToServer = Task.getMGData().CmdsToServer;
cmdsToServer.Add(Command);
RemoteCommandsProcessor.GetInstance().Execute(CommandsProcessorBase.SendingInstruction.TASKS_AND_COMMANDS);
return(new ReturnResult());
}
/// <summary>
/// get the commands processor according to the session status.
/// </summary>
/// <returns></returns>
internal static CommandsProcessorBase GetCommandsProcessor()
{
if (SessionStatus == SessionStatusEnum.Local)
{
ClientManager.Instance.SetService(typeof(TaskServiceBase), new LocalTaskService());
return((CommandsProcessorBase)LocalCommandsProcessor.GetInstance());
}
return((CommandsProcessorBase)RemoteCommandsProcessor.GetInstance());
}
/// <summary>
/// get the CommandsProcessor to use for executing the defined task
/// </summary>
/// <param name="taskDefinitionId"></param>
/// <returns></returns>
internal static CommandsProcessorBase GetCommandsProcessor(TaskDefinitionId taskDefinitionId)
{
if (ClientManager.Instance.LocalManager.ApplicationDefinitions.TaskDefinitionIdsManager.IsOfflineTask(taskDefinitionId))
{
return(LocalCommandsProcessor.GetInstance());
}
else
{
return(RemoteCommandsProcessor.GetInstance());
}
}
/// <summary>
/// CTOR
/// </summary>
/// <param name="isOfflineTask"></param>
public CommonCommandProcessorStrategy(bool isOfflineTask)
{
if (isOfflineTask)
{
taskService = LocalCommandsProcessor.GetInstance();
}
else
{
taskService = RemoteCommandsProcessor.GetInstance();
}
}
/// <summary>
/// Reads the sources from server and writes its content to temporary sources.
/// For Local session reads sources from cache.
/// </summary>
/// <param name="completeCachedFileRetrievalURL">complete cached file retrieval request (including the server-side time stamp),
/// e.g. http://[server]/[requester]?CTX=&CACHE=MG1VAI3T_MP_0$$$_$_$_N02400$$$$G8FM01_.xml|31/07/2013%2020:15:15</param>
/// <param name="cachedContentShouldBeReturned">if false, the method will return null as the retrieved content (avoiding retrieval of the requested URL from the local/client cache folder, to save resources / improve performance).</param>
/// <param name="allowOutdatedContent">if true, check only file existence at client cache</param>
/// <returns>content</returns>
internal byte[] ReadSource(String completeCachedFileRetrievalURL, bool cachedContentShouldBeReturned, bool allowOutdatedContent)
{
Logger.Instance.WriteSupportToLog("ReadSource():>>>>> ", true);
byte[] content = null;
if (_enableSourcesIntegrity && CommandsProcessorManager.SessionStatus == CommandsProcessorManager.SessionStatusEnum.Remote)
{
var cachingStrategy = new HttpManager.CachingStrategy()
{
CanWriteToCache = false, CachedContentShouldBeReturned = cachedContentShouldBeReturned, AllowOutdatedContent = allowOutdatedContent
};
content = RemoteCommandsProcessor.GetInstance().GetContent(completeCachedFileRetrievalURL, null, null, false, cachingStrategy);
// if sources were modified (i.e. not retrieved from the cache), save the content to a temporary file:
if (!cachingStrategy.FoundInCache)
{
WriteToTemporarySourceFile(completeCachedFileRetrievalURL, content);
_commitList.Add(completeCachedFileRetrievalURL);
}
else
{
// record/register a cached file path + its local time:
OfflineRequiredMetadataCollection.Collect(completeCachedFileRetrievalURL);
}
if (cachedContentShouldBeReturned)
{
content = PersistentOnlyCacheManager.GetInstance().Decrypt(content);
}
}
else
{
if (cachedContentShouldBeReturned)
{
content = CommandsProcessorManager.GetContent(completeCachedFileRetrievalURL, true);
}
else
{
if (!PersistentOnlyCacheManager.GetInstance().IsCompleteCacheRequestURLExistsLocally(completeCachedFileRetrievalURL))
{
throw new LocalSourceNotFoundException("Some of the required files are missing. Please restart the application when connected to the network."); //TODO: use a message from mgconst - here as well as in LocalCommandsProcessor.GetContent
}
}
// record/register a cached file path + its local time:
OfflineRequiredMetadataCollection.Collect(completeCachedFileRetrievalURL);
}
Logger.Instance.WriteSupportToLog("ReadSource():<<<< ", true);
return(content);
}
/// <summary>
/// loads a new table start the table parsing process
/// delete any old instances of the same table (even if they other unique ids
/// </summary>
protected internal void LoadTable(String tableUId)
{
CommandsProcessorBase server = RemoteCommandsProcessor.GetInstance();
// the table must exist in the hashTable at this stage else it is an error
if (TableExists(tableUId))
{
//get the table
var current = (TableCache)_tables[tableUId];
try
{
byte[] residentTableContent = server.GetContent(tableUId, true);
try
{
String residentTableContentStr = Encoding.UTF8.GetString(residentTableContent, 0,
residentTableContent.Length);
ClientManager.Instance.RuntimeCtx.Parser.loadTableCacheData(residentTableContentStr);
}
catch (Exception ex)
{
throw new ApplicationException(
"Unable to parse resident table " + tableUId + ", due to unsupported encoding.", ex);
}
}
catch (Exception ex)
{
Misc.WriteStackTrace(ex, Console.Error);
}
//start parsing
current.FillData();
//delete old tables
var deletedUids = new List <String>();
IEnumerator enm = _tables.Values.GetEnumerator();
while (enm.MoveNext())
{
var tbl = (TableCache)enm.Current;
String currIdent = tbl.GetTableCommonIdentifier();
if (currIdent.Equals(current.GetTableCommonIdentifier()) && (tbl.GetTableUniqueId() != tableUId))
{
deletedUids.Add(tbl.GetTableUniqueId());
}
}
//delete
for (int i = 0; i < deletedUids.Count; i++)
{
_tables.Remove(deletedUids[i]);
}
}
}
internal SessionStatisticsForm()
{
InitializeComponent();
if (CommandsProcessorManager.SessionStatus == CommandsProcessorManager.SessionStatusEnum.Remote)
{
labelServerURL.Text = RemoteCommandsProcessor.GetInstance().ServerUrl;
labelApplication.Text = ClientManager.Instance.getAppName();
string prgDescription = ClientManager.Instance.getPrgDescription();
if (string.IsNullOrEmpty(prgDescription))
{
prgDescription = ClientManager.Instance.getPrgName();
}
labelProgram.Text = prgDescription;
labelInternalLogLevel.Text = ClientManager.Instance.getInternalLogLevel();
labelInternalLogFile.Text = ClientManager.Instance.getInternalLogFile();
labelRequests.Text = Statistics.GetRequestsCnt().ToString("N0");
labelUploadedKB.Text = string.Format("{0} KB", Statistics.GetAccumulatedUploadedKB().ToString("N0"));
labelDownloadedKB.Text = string.Format("{0} KB", Statistics.GetAccumulatedDownloadedKB().ToString("N0"));
labelUploadedCompressionRatio.Text = string.Format("{0}", Statistics.GetUploadedCompressionRatio().ToString("N0"));
labelDownloadedCompressionRatio.Text = string.Format("{0}", Statistics.GetDownloadedCompressionRatio().ToString("N0"));
ulong sessionTime = Statistics.GetSessionTime();
ulong accumulatedExternalTime = Statistics.GetAccumulatedExternalTime();
ulong accumulatedMiddlewareTime = Statistics.GetAccumulatedMiddlewareTime();
ulong accumulatedServerTime = Statistics.GetAccumulatedServerTime();
SessionTimeLabel.Text = ToHHHMMSSms(sessionTime);
ExternalTimeLabel.Text = ToHHHMMSSms(accumulatedExternalTime);
ulong networkTime = accumulatedExternalTime - accumulatedMiddlewareTime - accumulatedServerTime;
NetworkTimeLabel.Text = ToHHHMMSSms(networkTime);
MiddlewareTimeLabel.Text = ToHHHMMSSms(accumulatedMiddlewareTime);
ServerTimeLabel.Text = ToHHHMMSSms(accumulatedServerTime);
ExternalPercentageLabel.Text = (accumulatedExternalTime * 100 / sessionTime).ToString();
ulong middlewarePercentage = accumulatedMiddlewareTime * 100 / accumulatedExternalTime;
ulong serverPercentage = accumulatedServerTime * 100 / accumulatedExternalTime;
ulong networkPercentage = 100 - middlewarePercentage - serverPercentage;
NetworkPercentageLabel.Text = networkPercentage.ToString();
if (networkPercentage >= 50)
{
NetworkPercentageLabel.ForeColor = Color.Red;
}
MiddlewarePercentageLabel.Text = middlewarePercentage.ToString();
ServerPercentageLabel.Text = serverPercentage.ToString();
}
}
/// <summary>
///
/// </summary>
/// <returns></returns>
internal override ReturnResultBase Execute()
{
ResultValue res = new ResultValue();
IClientCommand cmd = CommandFactory.CreatecFetchDataControlValuesCommand(Task.getTaskTag(), control.getName());
Task.getMGData().CmdsToServer.Add(cmd);
//Fetch data control values from server.
RemoteCommandsProcessor.GetInstance().Execute(CommandsProcessorBase.SendingInstruction.TASKS_AND_COMMANDS, CommandsProcessorBase.SessionStage.NORMAL, res);
//Update DCValRef of every record after fetching the dataControl values.
for (int i = 0; i < ((DataView)Task.DataView).getSize(); i++)
{
((DataView)Task.DataView).getRecByIdx(i).AddDcValuesReference(control.getDitIdx(), control.getDcRef());
}
//Update DCValRef of original record.
((DataView)Task.DataView).getOriginalRec().AddDcValuesReference(control.getDitIdx(), control.getDcRef());
return(new ReturnResult());
}
/// <summary>
/// Get contents of files that returned by server on requesting URLs for matching files.
/// </summary>
internal void GetMultipleFilesFromServer()
{
// Note: This method retrieves contents of each file sequentially. In future, it may extended to support getting
// content of multiples in one go.
RemoteCommandsProcessor server = RemoteCommandsProcessor.GetInstance();
foreach (string filename in ServerFileNames)
{
try
{
Debug.Assert(server.ServerFilesToClientFiles.ContainsKey(filename));
String cachedUrl = server.ServerFilesToClientFiles[filename];
//get the file from the server to local cache if still not cached. File will not be loaded into the memory.
server.DownloadContent(cachedUrl);
}
catch (System.Exception ex)
{
Logger.Instance.WriteExceptionToLog(ex);
}
}
}
/// <summary>
/// Start session (Remote/Local)
/// </summary>
/// <returns></returns>
internal static bool StartSession()
{
bool succeeded = false;
bool startInConnectedModeToSyncMetadata = false;
bool skipConnectionToServer = false;
using (Logger.Instance.AccumulateMessages())
{
// Check if client is required to start in disconnected mode even when network is available
// Skip connection if,
// 1. ConnectOnStartup = N in execution properties
// 2. LastOffline does not contain "UnsyncronizedMetadata=Y" [which means connect server to sync metadata].
if (LocalCommandsProcessor.GetInstance().CanStartWithoutNetwork&& !ClientManager.Instance.GetConnectOnStartup())
{
LocalCommandsProcessor.GetInstance().VerifyLastOfflineInitialResponseFile();
if (LocalCommandsProcessor.GetInstance().CanStartWithoutNetwork)
{
if (LocalCommandsProcessor.GetInstance().IsUnsyncronizedMetadata())
{
startInConnectedModeToSyncMetadata = true;
}
else
{
skipConnectionToServer = true;
}
}
}
// Create a communications failure handler and pass it to the Http connection layer.
HttpManager.GetInstance().SetCommunicationsFailureHandler(
LocalCommandsProcessor.GetInstance().CanStartWithoutNetwork
? (ICommunicationsFailureHandler)(new SilentCommunicationsFailureHandler())
: (ICommunicationsFailureHandler)(new InteractiveCommunicationsFailureHandler()));
if (skipConnectionToServer)
{
succeeded = StartSessionLocally();
}
else
{
try
{
ApplicationSourcesManager.GetInstance().OfflineRequiredMetadataCollection.Enabled = true;
// access the Server: if accessed - continue remotely, otherwise - locally.
succeeded = RemoteCommandsProcessor.GetInstance().StartSession();
// Notify the Connection State Manager that a successful connection was established.
// The first time this happens, the connection state manager will move from 'Unknown' to 'Connected'.
ClientManager.Instance.GetService <IConnectionStateManager>().ConnectionEstablished();
}
catch (Exception ex)
{
if (ex is InvalidSourcesException)
{
throw;
}
// If client started in connected mode (even when ConnectOnStartup=N in execution properties) because,
// UnsyncronisedMetadata was occurred in last execution, and if any sever error occurred during initialization then,
// ServerLastAccessStatus() should return 1 (UnsynchroizedMetadata). This way client will avoid trying any server operation.
if (startInConnectedModeToSyncMetadata)
{
RemoteCommandsProcessor.GetInstance().ServerLastAccessStatus = ServerAccessStatus.UnsynchroizedMetadata;
}
Logger.Instance.WriteServerToLog("Failed connecting to the server: " + ex.Message);
if (LocalCommandsProcessor.GetInstance().CanStartWithoutNetwork)
{
if (Logger.Instance.ShouldLog())
{
Logger.Instance.FlushAccumulatedMessages();
}
else
{
Logger.Instance.DiscardAccumulatedMessages();
}
Logger.Instance.StopMessageAccumulation();
Logger.Instance.WriteServerToLog("Attempting to start locally (Offline mode)");
succeeded = LocalCommandsProcessor.GetInstance().StartSession();
}
if (!succeeded)
{
Logger.Instance.WriteServerToLog("Cannot start locally. Terminating client.");
throw;
}
}
finally
{
if (Logger.Instance.IsAccumulatingMessages())
{
Logger.Instance.FlushAccumulatedMessages();
}
// all offline required cache files are retrieved when the server is started, in the initial response after the two handshake requests.
// therefore, no cache files should be collected once the session is started [i.e. StartSession() was executed].
ApplicationSourcesManager.GetInstance().OfflineRequiredMetadataCollection.Enabled = false;
}
}
}
// if a startupProgram should be started locally then load it locally.
if (GetCommandsProcessor().ShouldLoadOfflineStartupProgram())
{
LocalCommandsProcessor.GetInstance().LoadStartupProgram();
}
// From this point onward, all comm failures should show a message.
HttpManager.GetInstance().SetCommunicationsFailureHandler(new InteractiveCommunicationsFailureHandler());
return(succeeded);
}
/// <summary>
/// Set the variable:
/// 1. parse the string
/// 2. create the param/value couples
/// 3. for each couple:
/// 3a. verify the section name exists
/// 3b. verify the variable is not unmodifieable
/// 3c. set the variable in the base class
/// 3d. check and change the environment data if needed
/// 4. If required, send the data to the server
/// </summary>
/// <param name = "s"></param>
/// <param name = "updateIni"></param>
/// <returns></returns>
internal Boolean set(String s, Boolean updateIni)
{
Boolean allOK = true;
Boolean sendToServer = false;
string name, val;
int i;
String serverVal = s;
// String parsing: every number in 'offsets' shows the offset to the beginning of a name or value
// 1st offset is always 0
int[] offsets = new int[s.Length + 1];
char[] offsetsChars = new char[s.Length + 1];
offsets[0] = 0;
offsetsChars[0] = 's';
int nextOffset = 1;
// Loop over string, find all the '=', ',' and '*' that are not preceeded by a '\'.
for (i = 1; i < s.Length; i++)
{
if ((s[i] == '=' || s[i] == ',') && s[i - 1] != '\\')
{
offsets[nextOffset] = i + 1;
offsetsChars[nextOffset] = s[i];
nextOffset++;
}
// IF we find an *, remove it and stop parsing
if (s[i] == '*')
{
s = s.Remove(i, 1);
break;
}
if (s[i] == '\\')
{
s = s.Remove(i, 1);
}
}
// add the final offset for the end of the string
offsets[nextOffset] = s.Length + 1;
offsetsChars[nextOffset] = '\0';
nextOffset++;
// go over the calculated offsets. the last one is the end of the string, so it is ignored
for (i = 0; i < nextOffset - 1; i++)
{
// get the variable name
name = s.Substring(offsets[i], offsets[i + 1] - offsets[i] - 1);
// is there a value, or is it an empty variable?
if (s[offsets[i + 1] - 1] == '=')
{
i++;
int valInit = i;
int allowedSeparators = getAllowedSeparators(name);
for (int sep = 0; sep < allowedSeparators; sep++)
{
if (offsetsChars[i + 1] == ',')
{
i++;
}
else
{
break;
}
}
// get the value
val = s.Substring(offsets[valInit], offsets[i + 1] - offsets[valInit] - 1);
}
else
{
val = null;
}
// is it a reserved variable?
if (isReservedLogicalName(name))
{
allOK = false;
continue;
}
// if there's no section name, add the default one
if (name[0] != '[')
{
name = name.Insert(0, ConstInterface.INI_SECTION_MAGIC_ENV_BRACKETS);
}
// If it's not a logical name, it is case insensitive
if (!name.StartsWith(ConstInterface.INI_SECTION_LOGICAL_NAMES_BRACKETS))
{
name = name.ToUpper();
}
name = name.Trim();
val = val.Trim();
sendToServer = true;
if (!String.IsNullOrEmpty(val) ||
name.StartsWith(ConstInterface.INI_SECTION_LOGICAL_NAMES_BRACKETS))
{
// If we're going to send it to the server NOW, we don't need it in the changes list
base.set(name, new MirrorString(val), !updateIni);
checkSetInEnvironment(name, val);
}
else
{
base.remove(name);
}
}
// if should update the ini file, and we have modified variables, update the server.
if (updateIni && sendToServer && CommandsProcessorManager.SessionStatus == CommandsProcessorManager.SessionStatusEnum.Remote)
{
IClientCommand cmd = CommandFactory.CreateIniputForceWriteCommand(serverVal);
MGDataCollection.Instance.getMGData(0).CmdsToServer.Add(cmd);
// execute client to server commands
RemoteCommandsProcessor.GetInstance().Execute(CommandsProcessorBase.SendingInstruction.ONLY_COMMANDS);
}
return(allOK);
}
/// <summary>
/// To allocate and fill inner objects of the class
/// </summary>
/// <param name = "foundTagName">possible tag name, name of object, which need be allocated</param>
/// <param name="openingTaskDetails">additional information of opening task</param>
/// <returns> xmlParser.getCurrIndex(), the found object tag and ALL its subtags finish</returns>
private bool initInnerObjects(XmlParser parser, String foundTagName, OpeningTaskDetails openingTaskDetails)
{
if (foundTagName == null)
{
return(false);
}
switch (foundTagName)
{
case XMLConstants.MG_TAG_XML:
parser.setCurrIndex(
parser.getXMLdata().IndexOf(XMLConstants.TAG_CLOSE, parser.getCurrIndex()) + 1); // do
// nothing
break;
case ConstInterface.MG_TAG_DATAVIEW:
if (!insertDataView(parser))
{
// the task of insert data view not found -> set parsers counter to the
// end of the data view
// the data view, got from server and there is no task to the data view , yet.
int endContext = parser.getXMLdata().IndexOf('/' + ConstInterface.MG_TAG_DATAVIEW,
parser.getCurrIndex());
parser.setCurrIndex(endContext);
parser.setCurrIndex2EndOfTag();
}
break;
// read DataViewContent that received as a response of GetDataViewContent Command.
case ConstInterface.MG_TAG_COMPLETE_DV:
{
Task task = null;
int endContext = parser.getXMLdata().IndexOf(XMLConstants.TAG_CLOSE, parser.getCurrIndex());
int index = parser.getXMLdata().IndexOf(ConstInterface.MG_TAG_COMPLETE_DV, parser.getCurrIndex()) +
ConstInterface.MG_TAG_COMPLETE_DV.Length;
List <String> tokensVector = XmlParser.getTokens(parser.getXMLdata().Substring(index, endContext - index),
"\"");
// get task id
string attribute = (tokensVector[0]);
String valueStr;
if (attribute.Equals(XMLConstants.MG_ATTR_TASKID))
{
valueStr = (tokensVector[1]);
String taskId = valueStr;
task = getTask(taskId) ?? (Task)MGDataCollection.Instance.GetTaskByID(taskId);
}
int start = endContext + 1;
endContext = parser.getXMLdata().IndexOf(XMLConstants.END_TAG + ConstInterface.MG_TAG_COMPLETE_DV,
parser.getCurrIndex());
String dataViewContent = parser.getXMLdata().Substring(start, endContext - start);
task.dataViewContent = dataViewContent;
parser.setCurrIndex(endContext);
parser.setCurrIndex2EndOfTag();
}
break;
case XMLConstants.MG_TAG_TREE:
{
int start = parser.getCurrIndex();
int endContext = parser.getXMLdata().IndexOf('/' + XMLConstants.MG_TAG_TREE,
parser.getCurrIndex());
parser.setCurrIndex(endContext);
parser.setCurrIndex2EndOfTag();
String treeData = parser.getXMLdata().Substring(start, parser.getCurrIndex() - start);
//read tree data using sax parser
try
{
var mgSAXParser = new MgSAXParser(new TreeSaxHandler());
mgSAXParser.parse(Encoding.UTF8.GetBytes(treeData));
}
catch (Exception e)
{
Logger.Instance.WriteExceptionToLog(e);
Misc.WriteStackTrace(e, Console.Error);
}
break;
}
case ConstInterface.MG_TAG_CONTEXT:
{
int endContext = parser.getXMLdata().IndexOf(XMLConstants.TAG_TERM, parser.getCurrIndex());
if (endContext != -1 && endContext < parser.getXMLdata().Length)
{
// last position of its tag
String tag = parser.getXMLsubstring(endContext);
parser.add2CurrIndex(tag.IndexOf(ConstInterface.MG_TAG_CONTEXT) +
ConstInterface.MG_TAG_CONTEXT.Length);
parser.setCurrIndex(endContext + XMLConstants.TAG_TERM.Length); // to delete "/>" too
}
break;
}
case XMLConstants.MG_TAG_RECOMPUTE:
var recompTab = new RecomputeTable();
recompTab.fillData();
break;
case ConstInterface.MG_TAG_COMMAND:
Logger.Instance.WriteDevToLog("goes to command");
CmdsToClient.fillData();
break;
case ConstInterface.MG_TAG_LANGUAGE:
Logger.Instance.WriteDevToLog("goes to language data");
ClientManager.Instance.getLanguageData().fillData();
break;
case ConstInterface.MG_TAG_KBDMAP_URL:
Logger.Instance.WriteDevToLog("goes to keyBoard");
ClientManager.Instance.getEnvironment().fillFromUrl(foundTagName);
break;
case ConstInterface.MG_TAG_KBDMAP:
Logger.Instance.WriteDevToLog("goes to keyBoard");
int kbdStartIdx = parser.getCurrIndex();
int kbdEndIdx = parser.getXMLdata().IndexOf('/' + ConstInterface.MG_TAG_KBDMAP,
parser.getCurrIndex());
parser.setCurrIndex(kbdEndIdx);
parser.setCurrIndex2EndOfTag();
String kbdData = parser.getXMLdata().Substring(kbdStartIdx, parser.getCurrIndex() - kbdStartIdx);
ClientManager.Instance.getKbdMap().fillKbdMapTable(Encoding.UTF8.GetBytes(kbdData));
break;
case ConstInterface.MG_TAG_COLORTABLE_URL:
Logger.Instance.WriteDevToLog("goes to color");
ClientManager.Instance.getEnvironment().fillFromUrl(foundTagName);
break;
case XMLConstants.MG_TAG_COLORTABLE:
{
Logger.Instance.WriteDevToLog("goes to color");
int colorStartIdx = parser.getCurrIndex();
int colorEndIdx = parser.getXMLdata().IndexOf('/' + XMLConstants.MG_TAG_COLORTABLE,
parser.getCurrIndex());
parser.setCurrIndex(colorEndIdx);
parser.setCurrIndex2EndOfTag();
String colorData = parser.getXMLdata().Substring(colorStartIdx,
parser.getCurrIndex() - colorStartIdx);
Manager.GetColorsTable().FillFrom(Encoding.UTF8.GetBytes(colorData));
break;
}
case ConstInterface.MG_TAG_FONTTABLE_URL:
Logger.Instance.WriteDevToLog("goes to font");
ClientManager.Instance.getEnvironment().fillFromUrl(foundTagName);
break;
case ConstInterface.MG_TAG_FONTTABLE:
Logger.Instance.WriteDevToLog("goes to font");
int startIdx = parser.getCurrIndex();
int endIdx = parser.getXMLdata().IndexOf('/' + ConstInterface.MG_TAG_FONTTABLE,
parser.getCurrIndex());
parser.setCurrIndex(endIdx);
parser.setCurrIndex2EndOfTag();
String fontData = parser.getXMLdata().Substring(startIdx, parser.getCurrIndex() - startIdx);
Manager.GetFontsTable().FillFrom(Encoding.UTF8.GetBytes(fontData));
break;
case ConstInterface.MG_TAG_COMPMAINPRG:
Logger.Instance.WriteDevToLog("goes to compmainprg");
ClientManager.Instance.EventsManager.getCompMainPrgTab().fillData();
break;
case ConstInterface.MG_TAG_EVENTS_QUEUE:
Logger.Instance.WriteDevToLog("goes to eventsqueue");
fillEventsQueue(parser);
break;
case ConstInterface.MG_TAG_TASKURL:
ClientManager.Instance.ProcessTaskURL();
break;
case XMLConstants.MG_TAG_TASK:
Logger.Instance.WriteDevToLog("goes to task");
int taskCountBefore = _mprgTab.getSize();
_mprgTab.fillData(this, openingTaskDetails);
// QCR #759911: mprg must belong to the main application's MGData.
// This ensures it will not be discarded until the end of execution.
// There could be more then 1 mprgs that are added (Qcr #168549)
if (_id != 0)
{
int taskCountAfter = _mprgTab.getSize();
MGData mgd0 = MGDataCollection.Instance.getMGData(0);
// check all the new main prgs.
for (int taskIndex = taskCountBefore; taskIndex < taskCountAfter; taskIndex++)
{
Task newTask = _mprgTab.getTask(taskIndex);
if (newTask.isMainProg() && mgd0._mprgTab.getTask(newTask.getTaskTag()) == null)
{
mgd0._mprgTab.addTask(newTask);
mgd0.addTask(newTask);
}
}
}
break;
case ConstInterface.MG_TAG_ENV:
Logger.Instance.WriteDevToLog("goes to environment");
ClientManager.Instance.getEnvironment().fillData();
break;
case ConstInterface.MG_TAG_FLWMTR_CONFIG:
FlowMonitorQueue.Instance.fillData();
break;
case XMLConstants.MG_TAG_XML_END:
parser.setCurrIndex2EndOfTag();
return(false);
case ConstInterface.MG_TAG_USER_RIGHTS:
ClientManager.Instance.fillUserRights();
break;
case ConstInterface.MG_TAG_DBH_REAL_IDXS:
ClientManager.Instance.fillDbhRealIdxs();
break;
case ConstInterface.MG_TAG_GLOBALPARAMSCHANGES:
Logger.Instance.WriteDevToLog("applying global params changes from the server (Set/GetParams)");
ClientManager.Instance.getGlobalParamsTable().fillData();
break;
case ConstInterface.MG_TAG_GLOBALPARAMS:
Logger.Instance.WriteDevToLog("processing base64 encoded image of all global params from the server");
ClientManager.Instance.fillGlobalParams();
break;
case ConstInterface.MG_TAG_CACHED_FILES:
RemoteCommandsProcessor.GetInstance().ServerFileToClientHelper.RequestedForFolderOrWildcard = true;
parser.setCurrIndex(parser.getXMLdata().IndexOf(XMLConstants.TAG_CLOSE, parser.getCurrIndex()) + 1);
break;
case ConstInterface.MG_TAG_CACHED_FILES_END:
parser.setCurrIndex(parser.getXMLdata().IndexOf(XMLConstants.TAG_CLOSE, parser.getCurrIndex()) + 1);
break;
case ConstInterface.MG_TAG_CACHED_FILE:
ClientManager.Instance.fillCacheFilesMap();
break;
case ConstInterface.MG_TAG_ENV_PARAM_URL:
Logger.Instance.WriteDevToLog("goes to env params name ");
ClientManager.Instance.getEnvironment().fillFromUrl(foundTagName);
break;
case ConstInterface.MG_TAG_ENV_PARAM:
Logger.Instance.WriteDevToLog("goes to env params name ");
ClientManager.Instance.getEnvParamsTable().fillData();
break;
case ConstInterface.MG_TAG_USER_DETAILS:
UserDetails.Instance.fillData();
break;
case ConstInterface.MG_TAG_DBHS:
ClientManager.Instance.LocalManager.ApplicationDefinitions.DataSourceDefinitionManager.FillData();
break;
case ConstInterface.MG_TAG_DATABASE_URL:
// If data includes only file url
ClientManager.Instance.LocalManager.ApplicationDefinitions.DatabaseDefinitionsManager.FillUrl();
break;
case ConstInterface.MG_TAG_DATABASES_HEADER:
ClientManager.Instance.LocalManager.ApplicationDefinitions.DatabaseDefinitionsManager.FillData();
break;
case ConstInterface.MG_TAG_TASKDEFINITION_IDS_URL:
Logger.Instance.WriteDevToLog("goes to task definition ids");
ClientManager.Instance.LocalManager.ApplicationDefinitions.TaskDefinitionIdsManager.FillFromUrl(foundTagName);
break;
case ConstInterface.MG_TAG_OFFLINE_SNIPPETS_URL:
ClientManager.Instance.LocalManager.ApplicationDefinitions.OfflineSnippetsManager.FillFromUrl(foundTagName);
break;
case ConstInterface.MG_TAG_STARTUP_PROGRAM:
CommandsProcessorManager.GetCommandsProcessor().ParseStartupProgram(parser);
break;
case ConstInterface.MG_TAG_CONTEXT_ID:
{
String ctxId;
int ctxEndIdx;
parser.setCurrIndex(parser.getXMLdata().IndexOf(XMLConstants.TAG_CLOSE, parser.getCurrIndex()) + 1);
ctxEndIdx = parser.getXMLdata().IndexOf(XMLConstants.TAG_OPEN, parser.getCurrIndex());
ctxId = parser.getXMLsubstring(ctxEndIdx).Trim();
parser.setCurrIndex(ctxEndIdx);
parser.setCurrIndex2EndOfTag();
ClientManager.Instance.RuntimeCtx.ContextID = Int64.Parse(ctxId);
}
break;
case ConstInterface.MG_TAG_HTTP_COMMUNICATION_TIMEOUT:
{
uint httpCommunicationTimeout; // communication-level timeout (i.e. the access to the web server, NOT the entire request/response round-trip), in seconds.
int httpCommunicationTimeoutIdx;
parser.setCurrIndex(parser.getXMLdata().IndexOf(XMLConstants.TAG_CLOSE, parser.getCurrIndex()) + 1);
httpCommunicationTimeoutIdx = parser.getXMLdata().IndexOf(XMLConstants.TAG_OPEN, parser.getCurrIndex());
httpCommunicationTimeout = uint.Parse(parser.getXMLsubstring(httpCommunicationTimeoutIdx));
parser.setCurrIndex(httpCommunicationTimeoutIdx);
parser.setCurrIndex2EndOfTag();
HttpManager.GetInstance().HttpCommunicationTimeoutMS = httpCommunicationTimeout * 1000;
}
break;
default:
Logger.Instance.WriteExceptionToLog(
"There is no such tag name in MGData, add case to MGData.initInnerObjects and case to while of MGData.FillData " +
foundTagName);
return(false);
}
return(true);
}
/// <summary>
/// execute recompute
/// </summary>
/// <param name = "rec">the record on which the recompute is executed</param>
internal void execute(Record rec)
{
int i;
Field fld;
CommandsTable cmdsToServer = Task.getMGData().CmdsToServer;
IClientCommand cmd;
try
{
rec.setInRecompute(true);
bool allowServerRecompute = _hasServerLinksRecomputes || (Task.getForm().AllowedSubformRecompute&& checkRefreshSubForms());
// SERVER
if (RcmpMode != RcmpBy.CLIENT && allowServerRecompute)
{
bool inClient = _subFormsOnlyRecomp;
Task.ExecuteClientSubformRefresh = false;
// if the recompute is not only due to sub-forms go to server
if (inClient)
{
inClient = Task.prepareCache(true);
//if all sub-form are not update
if (inClient)
{
inClient = Task.testAndSet(true); //try to take dataviews from cache
}
}
if (!inClient)
{
((FieldsTable)Task.DataView.GetFieldsTab()).setServerRcmp(true);
cmd = CommandFactory.CreateRecomputeCommand(Task.getTaskTag(), OwnerFld.getId(), !Task.getForm().AllowedSubformRecompute);
cmdsToServer.Add(cmd);
RemoteCommandsProcessor.GetInstance().Execute(CommandsProcessorBase.SendingInstruction.TASKS_AND_COMMANDS);
}
if (Task.ExecuteClientSubformRefresh)
{
RefreshSubforms();
}
else
{
if (recPrefixSubForms())
{
recSuffixSubForms();
}
Task.CleanDoSubformPrefixSuffix();
}
}
// CLIENT
else
{
try
{
FlowMonitorQueue.Instance.addRecompute(OwnerFld.getVarName());
// FORM PROPERTIES
if (_formProps != null)
{
_formProps.RefreshDisplay(false, false);
}
// CTRL PROPERTIES
if (_ctrlProps != null)
{
_ctrlProps.RefreshDisplay(false, false);
}
//re-cumpute client side fields and links
if (_rcmpOrder != null)
{
for (i = 0; i < _rcmpOrder.Count; i++)
{
if (_rcmpOrder[i] is Field)
{
fld = (Field)_rcmpOrder[i];
fldRcmp(fld, true);
}
else if (_rcmpOrder[i] is DataviewHeaderBase)
{
var curLnk = (DataviewHeaderBase)_rcmpOrder[i];
curLnk.getLinkedRecord(rec);
//if we have recomputed a link we should also start the recompute process on all of its fields
List <Field> linkFields =
((FieldsTable)Task.DataView.GetFieldsTab()).getLinkFields(curLnk.Id);
rec.setInCompute(true);
bool saveInForceUpdate = rec.InForceUpdate;
rec.InForceUpdate = false;
for (int j = 0; j < linkFields.Count; j++)
{
fldRcmp(linkFields[j], false);
rec.clearFlag((linkFields[j]).getId(), Record.FLAG_UPDATED);
rec.clearFlag((linkFields[j]).getId(), Record.FLAG_MODIFIED);
rec.clearFlag((linkFields[j]).getId(), Record.FLAG_CRSR_MODIFIED);
rec.clearHistoryFlag((linkFields[j]).getId());
}
rec.InForceUpdate = saveInForceUpdate;
//start recompute process on the ret val of the link
Field retFld = curLnk.ReturnField;
if (retFld != null)
{
fldRcmp(retFld, false);
}
rec.setInCompute(false);
rec.setForceSaveOrg(true);
}
else if (_rcmpOrder[i] is DCValuesRecompute)
{
((DCValuesRecompute)_rcmpOrder[i]).Recompute(Task, rec);
}
}
}
RefreshSubforms();
}
catch (Exception e)
{
Logger.Instance.WriteExceptionToLog("in Recompute.execute(): " + e.Message);
}
} // END CLIENT BLOCK
}
finally
{
rec.buildLinksPosStr();
rec.setInRecompute(false);
}
}
