} // proc Dispose
public async Task <IOdetteFileWriter> CreateInFileAsync(IOdetteFile file, string userData)
{
var incomingFile = String.Format("In coming file {0} ", OdetteFileImmutable.FormatFileName(file, userData));
if (!service.IsInFileAllowed(file))
{
log.Info(incomingFile + "ignored");
return(null);
}
var fi = service.CreateInFileName(file, OdetteInFileState.Pending);
// check if the file exists
if (File.Exists(Path.ChangeExtension(fi.FullName, GetInFileExtention(OdetteInFileState.Received))) ||
File.Exists(Path.ChangeExtension(fi.FullName, GetInFileExtention(OdetteInFileState.PendingEndToEnd))) ||
File.Exists(Path.ChangeExtension(fi.FullName, GetInFileExtention(OdetteInFileState.Finished))))
{
throw new OdetteFileServiceException(OdetteAnswerReason.DuplicateFile, "File already exists.", false);
}
// open the file to write
var fileItem = await Task.Run(() => new FileItem(service, fi, file, true));
fileItem.Log(log, incomingFile + "accepted");
try
{
return(await Task.Run(new Func <IOdetteFileWriter>(fileItem.OpenWrite)));
}
catch (IOException e)
{
throw new OdetteFileServiceException(OdetteAnswerReason.UnspecifiedReason, e.Message, false, e);
}
} // func CreateInFile
} // func IsInFileAllowed
/// <summary>Creates the file name, for the description, without state information.</summary>
/// <param name="fileDescription"></param>
/// <returns></returns>
private static string GetFileName(IOdetteFile fileDescription)
{
if (fileDescription == null)
{
throw new ArgumentNullException("fileDescription");
}
if (String.IsNullOrEmpty(fileDescription.VirtualFileName))
{
throw new ArgumentNullException("VirtualFileName");
}
if (fileDescription.FileStamp == null)
{
throw new ArgumentNullException("FileStamp");
}
return(fileDescription.SourceOrDestination + "#" +
fileDescription.VirtualFileName + "#" +
fileDescription.FileStamp.ToString(fileStampFormat, CultureInfo.InvariantCulture));
} // func GetFileName
} // proc CallFileItemNotify
#endregion
#region -- Directory Helper ---------------------------------------------------
/// <summary>Checks if the file is receivable.</summary>
/// <param name="fileDescription"></param>
/// <returns></returns>
internal bool IsInFileAllowed(IOdetteFile fileDescription)
{
if (directoryIn == null)
{
return(false);
}
if (fileNameFilter == null || fileNameFilter.Length == 0)
{
return(true);
}
foreach (var cur in fileNameFilter)
{
if (Procs.IsFilterEqual(fileDescription.VirtualFileName, cur))
{
return(true);
}
}
return(false);
} // func IsInFileAllowed
/// <summary></summary> /// <param name="file"></param> /// <param name="userData"></param> /// <returns></returns> public static string FormatFileName(IOdetteFile file, string userData) => file.SourceOrDestination + "/" + file.VirtualFileName + "[userData=" + userData + "]";
public FileItem(DirectoryFileServiceItem notifyTarget, FileInfo fileInfo, IOdetteFile file, bool createInfo)
{
var fileDescription = file as IOdetteFileDescription;
this.notifyTarget = new WeakReference <DirectoryFileServiceItem>(notifyTarget);
this.fileInfo = fileInfo;
this.virtualFileName = file.VirtualFileName;
this.fileStamp = file.FileStamp;
this.sourceOrDestination = file.SourceOrDestination;
var fiExtended = new FileInfo(GetExtendedFile());
var readed = false;
if (!createInfo && fiExtended.Exists)
{
// read file
xExtentions = XDocument.Load(fiExtended.FullName);
// read description element
var xDescription = xExtentions.Root.Element("description") ?? new XElement("description");
// get the attributes
var stringFormat = xDescription.GetAttribute("format", "U");
if (string.IsNullOrEmpty(stringFormat))
{
format = OdetteFileFormat.Unstructured;
}
else
{
switch (Char.ToUpper(stringFormat[0]))
{
case 'T':
format = OdetteFileFormat.Text;
break;
case 'F':
format = OdetteFileFormat.Fixed;
break;
case 'V':
format = OdetteFileFormat.Variable;
break;
default:
format = OdetteFileFormat.Unstructured;
break;
}
}
maximumRecordSize = xDescription.GetAttribute("maximumRecordSize", 0);
fileSize = xDescription.GetAttribute("fileSize", -1L);
if (fileSize < 0)
{
fileSize = fileInfo.Length / 1024; // 1ks
if ((fileInfo.Length & 0x3FF) != 0)
{
fileSize++;
}
}
fileSizeUnpacked = xDescription.GetAttribute("fileSizeUnpacked", fileSize);
description = xDescription.Value ?? String.Empty;
readed = true;
}
if (!readed) // create the new info xml
{
this.format = fileDescription?.Format ?? OdetteFileFormat.Unstructured;
this.maximumRecordSize = fileDescription?.MaximumRecordSize ?? 0;
this.fileSize = fileDescription?.FileSize ?? (fileInfo.Exists ? fileInfo.Length : 0);
this.fileSizeUnpacked = fileDescription?.FileSizeUnpacked ?? fileSize;
this.description = fileDescription?.Description ?? String.Empty;
// create extented attributes
xExtentions = new XDocument(
new XDeclaration("1.0", Encoding.Default.WebName, "yes"),
new XElement("oftp",
new XElement("description",
new XAttribute("format", format),
new XAttribute("maximumRecordSize", maximumRecordSize),
new XAttribute("fileSize", fileSize),
new XAttribute("fileSizeUnpacked", fileSizeUnpacked),
new XText(description)
)
)
);
if (!fiExtended.Exists)
{
xExtentions.Save(fiExtended.FullName);
}
}
// optional information for send
xSendInfo = xExtentions.Root.Element("send") ?? new XElement("send");
} // ctor
/// <summary>Builds the file name with state extention.</summary> /// <param name="file"></param> /// <param name="state"></param> /// <returns></returns> internal FileInfo CreateOutFileName(IOdetteFile file, OdetteOutFileState state) => new FileInfo(Path.Combine(directoryOut.FullName, GetFileName(file) + GetOutFileExtention(state)));
} // proc CallFileItemNotify
#endregion
#region -- Directory Helper -------------------------------------------------------
/// <summary>Checks if the file is receivable.</summary>
/// <param name="fileDescription"></param>
/// <returns></returns>
internal bool IsInFileAllowed(IOdetteFile fileDescription)
{
if (directoryIn == null)
return false;
if (fileNameFilter == null || fileNameFilter.Length == 0)
return true;
foreach (var cur in fileNameFilter)
{
if (ProcsDE.IsFilterEqual(fileDescription.VirtualFileName, cur))
return true;
}
return false;
} // func IsInFileAllowed
} // func IsInFileAllowed
/// <summary>Creates the file name, for the description, without state information.</summary>
/// <param name="fileDescription"></param>
/// <returns></returns>
private static string GetFileName(IOdetteFile fileDescription)
{
if (fileDescription == null)
throw new ArgumentNullException("fileDescription");
if (String.IsNullOrEmpty(fileDescription.VirtualFileName))
throw new ArgumentNullException("VirtualFileName");
if (fileDescription.FileStamp == null)
throw new ArgumentNullException("FileStamp");
return fileDescription.Originator + "#" +
fileDescription.VirtualFileName + "#" +
fileDescription.FileStamp.ToString(FileStampFormat, CultureInfo.InvariantCulture);
} // func GetFileName
} // proc Dispose
public IOdetteFileWriter CreateInFile(IOdetteFile file, string userData)
{
var incomingFile = String.Format("In coming file {0} ", OdetteFileMutable.FormatFileName(file, userData));
if (!service.IsInFileAllowed(file))
{
log.Info(incomingFile + "ignored");
return null;
}
var fi = service.CreateInFileName(file, OdetteInFileState.Pending);
// check if the file exists
if (File.Exists(Path.ChangeExtension(fi.FullName, GetInFileExtention(OdetteInFileState.Received))) ||
File.Exists(Path.ChangeExtension(fi.FullName, GetInFileExtention(OdetteInFileState.PendingEndToEnd))) ||
File.Exists(Path.ChangeExtension(fi.FullName, GetInFileExtention(OdetteInFileState.Finished))))
throw new OdetteFileServiceException(OdetteAnswerReason.DuplicateFile, "File already exists.", false);
// open the file to write
var fileItem = new FileItem(service, fi, file, true);
fileItem.Log(log, incomingFile + "accepted");
try
{
return fileItem.OpenWrite();
}
catch (IOException e)
{
throw new OdetteFileServiceException(OdetteAnswerReason.UnspecifiedReason, e.Message, false, e);
}
} // func CreateInFile
public FileItem(DirectoryFileServiceItem notifyTarget, FileInfo fileInfo, IOdetteFile file, bool createInfo)
{
var fileDescription = file as IOdetteFileDescription;
this.notifyTarget = new WeakReference<DirectoryFileServiceItem>(notifyTarget);
this.fileInfo = fileInfo;
this.virtualFileName = file.VirtualFileName;
this.fileStamp = file.FileStamp;
this.originator = file.Originator;
var fiExtended = new FileInfo(GetExtendedFile());
var readed = false;
if (!createInfo && fiExtended.Exists)
{
// read file
xExtentions = XDocument.Load(fiExtended.FullName);
// read description element
var xDescription = xExtentions.Root.Element("description") ?? new XElement("description");
// get the attributes
var stringFormat = xDescription.GetAttribute("format", "U");
if (string.IsNullOrEmpty(stringFormat))
format = OdetteFileFormat.Unstructured;
else
{
switch (Char.ToUpper(stringFormat[0]))
{
case 'T':
format = OdetteFileFormat.Text;
break;
case 'F':
format = OdetteFileFormat.Fixed;
break;
case 'V':
format = OdetteFileFormat.Variable;
break;
default:
format = OdetteFileFormat.Unstructured;
break;
}
}
maximumRecordSize = xDescription.GetAttribute("maximumRecordSize", 0);
fileSize = xDescription.GetAttribute("fileSize", -1L);
if (fileSize < 0)
{
fileSize = fileInfo.Length / 1024; // 1ks
if ((fileInfo.Length & 0x3FF) != 0)
fileSize++;
}
fileSizeUnpacked = xDescription.GetAttribute("fileSizeUnpacked", fileSize);
description = xDescription.Value ?? String.Empty;
readed = true;
}
if (!readed) // create the new info xml
{
this.format = fileDescription?.Format ?? OdetteFileFormat.Unstructured;
this.maximumRecordSize = fileDescription?.MaximumRecordSize ?? 0;
this.fileSize = fileDescription?.FileSize ?? (fileInfo.Exists ? fileInfo.Length : 0);
this.fileSizeUnpacked = fileDescription?.FileSizeUnpacked ?? fileSize;
this.description = fileDescription?.Description ?? String.Empty;
// create extented attributes
xExtentions = new XDocument(
new XDeclaration("1.0", Encoding.Default.WebName, "yes"),
new XElement("oftp",
new XElement("description",
new XAttribute("format", format),
new XAttribute("maximumRecordSize", maximumRecordSize),
new XAttribute("fileSize", fileSize),
new XAttribute("fileSizeUnpacked", fileSizeUnpacked),
new XText(description)
)
)
);
if (!fiExtended.Exists)
xExtentions.Save(fiExtended.FullName);
}
// optional information for send
xSendInfo = xExtentions.Root.Element("send") ?? new XElement("send");
} // ctor
} // func CreateInFileName
/// <summary>Builds the file name with state extention.</summary>
/// <param name="file"></param>
/// <param name="state"></param>
/// <returns></returns>
internal FileInfo CreateOutFileName(IOdetteFile file, OdetteOutFileState state)
{
return new FileInfo(Path.Combine(directoryOut.FullName, GetFileName(file) + GetOutFileExtention(state)));
} // func CreateOutFileName
} // proc Dispose
#endregion
#region -- File service proxy implementation --------------------------------------
/// <summary>Create/Overrides/Resumes a new odette file, to receive.</summary>
/// <param name="fileDescription"></param>
/// <param name="userData"></param>
/// <returns></returns>
public IOdetteFileWriter CreateInFile(IOdetteFile file, string userData)
{
foreach (var s in services)
{
var inFile = s.CreateInFile(file, userData);
if (inFile != null)
return inFile;
}
return null;
} // func CreateInFile
public static string FormatFileName(IOdetteFile file, string userData) => file.Originator + "/" + file.VirtualFileName + "[userData=" + userData + "]";
