public FileCallOrSelect(int objectAddress, NameOfFile nof, byte nameOfSection, SelectAndCallQualifier scq)
: base(objectAddress)
{
this.nof = nof;
this.nameOfSection = nameOfSection;
this.scq = scq;
}
internal FileLastSegmentOrSection(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
int nofValue;
nofValue = msg[startIndex++];
nofValue += (msg[startIndex++] * 0x100);
nof = (NameOfFile)nofValue;
nameOfSection = msg[startIndex++];
/* parse LSQ (last section or segment qualifier) */
lsq = (LastSectionOrSegmentQualifier)msg[startIndex++];
chs = msg[startIndex++];
}
public FileDirectory(int objectAddress, NameOfFile nof, int lengthOfFile, int status, bool LFD, bool FOR, bool FA, CP56Time2a creationTime)
: base(objectAddress)
{
this.nof = nof;
this.lengthOfFile = lengthOfFile;
if (status < 0)
{
status = 0;
}
else if (status > 31)
{
status = 31;
}
byte sof = (byte)status;
if (LFD)
{
sof += 0x20;
}
if (FOR)
{
sof += 0x40;
}
if (FA)
{
sof += 0x80;
}
this.sof = sof;
this.creationTime = creationTime;
}
internal FileDirectory(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
int nofValue;
nofValue = msg[startIndex++];
nofValue += (msg[startIndex++] * 0x100);
nof = (NameOfFile)nofValue;
lengthOfFile = msg[startIndex++];
lengthOfFile += (msg[startIndex++] * 0x100);
lengthOfFile += (msg[startIndex++] * 0x10000);
sof = msg[startIndex++];
/* parse CP56Time2a (creation time of file) */
creationTime = new CP56Time2a(msg, startIndex);
}
internal SectionReady(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
int nofValue;
nofValue = msg[startIndex++];
nofValue += (msg[startIndex++] * 0x100);
nof = (NameOfFile)nofValue;
nameOfSection = msg[startIndex++];
lengthOfSection = msg[startIndex++];
lengthOfSection += (msg[startIndex++] * 0x100);
lengthOfSection += (msg[startIndex++] * 0x10000);
/* parse SRQ (section read qualifier) */
srq = msg[startIndex++];
}
public TransparentFile(int ca, int ioa, NameOfFile nof)
{
this.ca = ca;
this.ioa = ioa;
this.nof = nof;
time = DateTime.Now;
}
internal CS101n104File GetFile(int ca, int ioa, NameOfFile nof)
{
lock (availableFiles)
{
foreach (CS101n104File file in availableFiles)
{
if ((file.provider.GetCA() == ca) && (file.provider.GetIOA() == ioa))
{
if (nof == NameOfFile.DEFAULT)
{
return(file);
}
else
{
if (nof == file.provider.GetNameOfFile())
{
return(file);
}
}
}
}
}
return(null);
}
public FileSegment(int objectAddress, NameOfFile nof, byte nameOfSection, byte[] data)
: base(objectAddress)
{
this.nof = nof;
this.nameOfSection = nameOfSection;
this.data = data;
this.los = (byte)data.Length;
}
public FileLastSegmentOrSection(int objectAddress, NameOfFile nof, byte nameOfSection, LastSectionOrSegmentQualifier lsq, byte checksum)
: base(objectAddress)
{
this.nof = nof;
this.nameOfSection = nameOfSection;
this.lsq = lsq;
this.chs = checksum;
}
public FileACK(int objectAddress, NameOfFile nof, byte nameOfSection, AcknowledgeQualifier qualifier, FileError errorCode)
: base(objectAddress)
{
this.nof = nof;
this.nameOfSection = nameOfSection;
this.AckQualifier = qualifier;
this.ErrorCode = errorCode;
}
public FileDirectory(int objectAddress, NameOfFile nof, int lengthOfFile, byte sof, CP56Time2a creationTime)
: base(objectAddress)
{
this.nof = nof;
this.lengthOfFile = lengthOfFile;
this.sof = sof;
this.creationTime = creationTime;
}
public override void SendFile(int ca, int ioa, NameOfFile nof, IFileProvider fileProvider)
{
if (fileClient == null)
{
fileClient = new FileClient(this, DebugLog);
}
fileClient.SendFile(ca, ioa, nof, fileProvider);
}
public override void GetFile(int ca, int ioa, NameOfFile nof, IFileReceiver receiver)
{
if (fileClient == null)
{
fileClient = new FileClient(this, DebugLog);
}
fileClient.RequestFile(ca, ioa, nof, receiver);
}
public void RequestFile(int ca, int ioa, NameOfFile nof, IFileReceiver fileReceiver)
{
this.ca = ca;
this.ioa = ioa;
this.nof = nof;
this.fileReceiver = fileReceiver;
ASDU selectFile = NewAsdu(new FileCallOrSelect(ioa, nof, 0, SelectAndCallQualifier.SELECT_FILE));
master.SendASDU(selectFile);
state = FileClientState.WAITING_FOR_FILE_READY;
}
/// <summary>
/// Initializes a new instance of the <see cref="lib60870.CS101.FileReady"/> class.
/// </summary>
/// <param name="objectAddress">information object address (IOA)</param>
/// <param name="nof">NOF (file type)</param>
/// <param name="lengthOfFile">Length of file.</param>
/// <param name="positive">If set to <c>true</c> positive ACK.</param>
public FileReady(int objectAddress, NameOfFile nof, int lengthOfFile, bool positive)
: base(objectAddress)
{
this.nof = nof;
this.lengthOfFile = lengthOfFile;
if (positive)
{
frq = 0x00;
}
else
{
frq = 0x80;
}
}
public SectionReady(int objectAddress, NameOfFile nof, byte nameOfSection, int lengthOfSection, bool notReady)
: base(objectAddress)
{
this.nof = nof;
this.nameOfSection = nameOfSection;
this.lengthOfSection = lengthOfSection;
if (notReady)
{
srq = 0x80;
}
else
{
srq = 0;
}
}
internal FileSegment(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
int nofValue;
nofValue = msg[startIndex++];
nofValue += (msg[startIndex++] * 0x100);
nof = (NameOfFile)nofValue;
nameOfSection = msg[startIndex++];
los = msg[startIndex++];
if (los > GetMaxDataSize(parameters))
{
throw new ASDUParsingException("Payload data too large");
}
if ((msg.Length - startIndex) < los)
{
throw new ASDUParsingException("Message too small");
}
data = new byte[los];
for (int i = 0; i < los; i++)
{
data[i] = msg[startIndex++];
}
}
internal FileCallOrSelect(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
int nofValue;
nofValue = msg[startIndex++];
nofValue += (msg[startIndex++] * 0x100);
nof = (NameOfFile)nofValue;
nameOfSection = msg[startIndex++];
/* parse SCQ (select and call qualifier) */
scq = (SelectAndCallQualifier)msg[startIndex++];
}
internal FileACK(ApplicationLayerParameters parameters, byte[] msg, int startIndex, bool isSequence)
: base(parameters, msg, startIndex, isSequence)
{
if (!isSequence)
{
startIndex += parameters.SizeOfIOA; /* skip IOA */
}
if ((msg.Length - startIndex) < GetEncodedSize())
{
throw new ASDUParsingException("Message too small");
}
int nofValue;
nofValue = msg[startIndex++];
nofValue += (msg[startIndex++] * 0x100);
nof = (NameOfFile)nofValue;
nameOfSection = msg[startIndex++];
/* parse AFQ (acknowledge file or section qualifier) */
afq = msg[startIndex++];
}
public SimpleFile(int ca, int ioa, NameOfFile nof)
: base(ca, ioa, nof)
{
}
/// <summary> /// Sends the file to slave (download file) /// </summary> /// <param name="ca">CA</param> /// <param name="ioa">IOA</param> /// <param name="nof">Name of file (file type)</param> /// <param name="fileProvider">File provider instance</param> public abstract void SendFile(int ca, int ioa, NameOfFile nof, IFileProvider fileProvider);
/// <summary> /// Read the file from slave (upload file) /// </summary> /// <param name="ca">CA</param> /// <param name="ioa">IOA</param> /// <param name="nof">Name of file (file type)</param> /// <param name="receiver">file receiver instance</param> public abstract void GetFile(int ca, int ioa, NameOfFile nof, IFileReceiver receiver);
