/// <summary>Initializes a new instance of the <see cref="FileStructureInfo" /> class.</summary>
/// <param name="fileDescriptor">The file descriptor containing the file structure information.</param>
public FileStructureInfo(byte fileDescriptor) {
_fileDescriptor = fileDescriptor;
_isTransparent = false;
_isRecord = false;
// StructureType
if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_NO_INFO)) {
_structureType = FileStructureType.NoInformation;
} else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_TRANSPARENT)) {
_structureType = FileStructureType.Transparent;
} else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_FIXED)) {
_structureType = FileStructureType.LinearFixed;
} else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_FIXED_TLV)) {
_structureType = FileStructureType.LinearFixedSimpleTlv;
} else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_VARIABLE)) {
_structureType = FileStructureType.LinearVariable;
} else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_VARIABLE_TLV)) {
_structureType = FileStructureType.LinearFixedSimpleTlv;
} else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_CYCLIC)) {
_structureType = FileStructureType.Cyclic;
} else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_CYCLIC_TLV)) {
_structureType = FileStructureType.CyclicSimpleTlv;
}
if (_structureType == FileStructureType.Transparent) {
_isTransparent = true;
} else if (_structureType != FileStructureType.NoInformation) {
_isRecord = true;
}
}
/// <summary>Initializes a new instance of the <see cref="FileStructureInfo" /> class.</summary>
/// <param name="fileDescriptor">The file descriptor containing the file structure information.</param>
public FileStructureInfo(byte fileDescriptor)
{
_fileDescriptor = fileDescriptor;
_isTransparent = false;
_isRecord = false;
// StructureType
if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_NO_INFO))
{
_structureType = FileStructureType.NoInformation;
}
else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_TRANSPARENT))
{
_structureType = FileStructureType.Transparent;
}
else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_FIXED))
{
_structureType = FileStructureType.LinearFixed;
}
else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_FIXED_TLV))
{
_structureType = FileStructureType.LinearFixedSimpleTlv;
}
else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_VARIABLE))
{
_structureType = FileStructureType.LinearVariable;
}
else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_VARIABLE_TLV))
{
_structureType = FileStructureType.LinearFixedSimpleTlv;
}
else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_CYCLIC))
{
_structureType = FileStructureType.Cyclic;
}
else if (_IsSet(_fileDescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_CYCLIC_TLV))
{
_structureType = FileStructureType.CyclicSimpleTlv;
}
if (_structureType == FileStructureType.Transparent)
{
_isTransparent = true;
}
else if (_structureType != FileStructureType.NoInformation)
{
_isRecord = true;
}
}
private string Structure(string structure)
{
switch (structure)
{
case "F":
_fileStructureType = FileStructureType.File;
break;
case "R":
case "P":
return(string.Format("504 STRU not implemented for \"{0}\"", structure));
default:
return(string.Format("501 Parameter {0} not recognized", structure));
}
return("200 Command OK");
}
private string Structure(string structure)
{
switch (structure)
{
case "F":
_fileStructureType = FileStructureType.File;
break;
case "R":
case "P":
return(string.Format("504 STRU not implemented for \"{0}\"", structure));
default:
return(string.Format("501 Parameter {0} not recognized", structure));
}
// eschew 'field assigned but its value is never used' warning
System.Diagnostics.Debug.WriteLine($"_fileStructureType = {_fileStructureType}");
return("200 Command OK");
}
/// <summary>
/// STRU Command - RFC 959 - Section 4.1.2
/// </summary>
/// <param name="username"></param>
/// <returns></returns>
private Response Structure(string structure)
{
switch (structure)
{
case "F":
_fileStructureType = FileStructureType.File;
break;
case "R":
case "P":
return GetResponse(FtpResponses.NOT_IMPLEMENTED_FOR_PARAMETER);
default:
return GetResponse(FtpResponses.PARAMETER_NOT_RECOGNIZED.SetData(structure));
}
return GetResponse(FtpResponses.OK);
}
private string Structure(string structure)
{
switch (structure)
{
case "F":
_fileStructureType = FileStructureType.File;
break;
case "R":
case "P":
return string.Format("504 STRU not implemented for \"{0}\"", structure);
default:
return string.Format("501 Parameter {0} not recognized", structure);
}
return "200 Command OK";
}
protected void UpdateFileInfo()
{
_istransparent = false;
_isrecord = false;
// StructureType
if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_NO_INFO))
_structuretype = FileStructureType.NoInformation;
else if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_TRANSPARENT))
_structuretype = FileStructureType.Transparent;
else if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_FIXED))
_structuretype = FileStructureType.LinearFixed;
else if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_FIXED_TLV))
_structuretype = FileStructureType.LinearFixedSimpleTlv;
else if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_VARIABLE))
_structuretype = FileStructureType.LinearVariable;
else if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_LINEAR_VARIABLE_TLV))
_structuretype = FileStructureType.LinearFixedSimpleTlv;
else if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_CYCLIC))
_structuretype = FileStructureType.Cyclic;
else if (_IsSet(filedescriptor, FILE_STRUCTURE_MASK, FILE_STRUCTURE_CYCLIC_TLV))
_structuretype = FileStructureType.CyclicSimpleTlv;
// IsTransparent
if (_structuretype == FileStructureType.Transparent)
_istransparent = true;
else
if (!(_structuretype == FileStructureType.NoInformation))
// IsRecord
_isrecord = true;
}
