// main upload method
private void Upload(bool continueUpload)
{
// this method is called after every step of the upload progress
var callback = new DelegateTransfer(Upload);
// check if last step has been finished successfully
if (continueUpload)
{
// check status of the upload progress
switch (ulStatus)
{
case UploadStatus.Start:
// step 1: check if server is locked
FireStatus(Strings.Connecting);
ulStatus = UploadStatus.CheckLock;
CheckLock(callback); break;
case UploadStatus.CheckLock:
// step 2: lock the server
ulStatus = UploadStatus.LockServer;
LockServer(callback); break;
case UploadStatus.LockServer:
// step 3: download global config file
ulStatus = UploadStatus.DownloadGlobalConfig;
DownloadGlobalConfig(callback); break;
case UploadStatus.DownloadGlobalConfig:
// step 4: analyse local version (create local file list)
FireStatus(Strings.AnalysingNewVersion);
ulStatus = UploadStatus.AnalyseNewVersion;
AnalyzeNewVersion(callback); break;
case UploadStatus.AnalyseNewVersion:
// step 5: create remote directory
ulStatus = UploadStatus.CreateDirectory;
CreateDirectory(callback);
break;
case UploadStatus.CreateDirectory:
// step 6: check if there are versions on the server
if (versions.LatestVersion != null)
{
// step 7a: download all version configs
FireStatus(Strings.DownloadingConfigurationFiles);
ulStatus = UploadStatus.DownloadVersionConfigs;
DownloadVersionConfigs(callback);
}
else
{
// step 7b.1: upload local files
FireStatus(Strings.UploadingFiles);
ulStatus = UploadStatus.UploadFiles;
ulFiles = ulLocalFiles.Values.ToList <TransferFile>();
UploadFiles(callback);
}
break;
case UploadStatus.DownloadVersionConfigs:
// step 7b.2: build lists of files to upload and files to delete
FireStatus(Strings.BuildingConfiguration);
ulStatus = UploadStatus.BuildUploadList;
BuildUploadListAsync(callback); break;
case UploadStatus.BuildUploadList:
// step 7b.3: upload local files
FireStatus(Strings.UploadingFiles);
ulStatus = UploadStatus.UploadFiles;
UploadFiles(callback); break;
case UploadStatus.UploadFiles:
// step 8: upload new version config
ulStatus = UploadStatus.UploadVersionConfigs;
UploadVersionConfigs(callback); break;
case UploadStatus.UploadVersionConfigs:
// step 9: upload global config
ulStatus = UploadStatus.UploadGlobalConfig;
UploadGlobalConfig(callback); break;
case UploadStatus.UploadGlobalConfig:
// step 10: unlock server and inform the gui
FireInformation(Strings.UploadCompleted);
fileTransfer.ClearProgress();
UnlockServer();
ResetInterface(); break;
}
}
// a step hasn't been finished successfully: upload aborted
else
{
// fire an event to inform the GUI about the error
switch (ulStatus)
{
case UploadStatus.CheckLock:
FireWarning(Strings.CurrentlyLocked);
break;
case UploadStatus.LockServer:
FireError(Strings.UnableToLock);
break;
case UploadStatus.DownloadGlobalConfig:
FireWarning(Strings.VersionTooLow);
break;
case UploadStatus.AnalyseNewVersion:
FireError(Strings.UnableToAnalyzeNewVersion);
break;
case UploadStatus.CreateDirectory:
FireError(Strings.UnableToCreateRemoteDirectory);
break;
case UploadStatus.DownloadVersionConfigs:
FireError(Strings.UnableToDownloadConfigurationFiles);
break;
case UploadStatus.BuildUploadList:
FireError(Strings.UnableToBuildConfiguration);
break;
case UploadStatus.UploadFiles:
case UploadStatus.UploadVersionConfigs:
case UploadStatus.UploadGlobalConfig:
FireWarning(Strings.UploadFailed);
fileTransfer.ClearProgress();
break;
}
// if remote directory was created, delete it
switch (ulStatus)
{
case UploadStatus.DownloadVersionConfigs:
case UploadStatus.BuildUploadList:
case UploadStatus.UploadFiles:
case UploadStatus.UploadVersionConfigs:
case UploadStatus.UploadGlobalConfig:
FireStatus(Strings.CleaningUp);
DeleteRemoteDirectory();
break;
}
// unlock the server
UnlockServer();
if (exit)
{
// if program should quit, fire exit event
FireExit();
}
else
{
// otherwise restart (test settings & download global config)
Start();
}
}
}