public void Parse(Stream hs)
{
PackPos = hs.ReadDecodedUInt64();
NumPackStreams = hs.ReadDecodedUInt64();
Sizes = new UInt64[NumPackStreams];
Digests = new Digests(NumPackStreams);
while (true)
{
PropertyID propertyID = GetPropertyID(this, hs);
switch (propertyID)
{
case PropertyID.kSize:
for (ulong i = 0; i < NumPackStreams; ++i)
{
Sizes[i] = hs.ReadDecodedUInt64();
}
break;
case PropertyID.kCRC:
Digests.Parse(hs);
break;
case PropertyID.kEnd:
return;
default:
throw new NotImplementedException(propertyID.ToString());
}
}
}
public void Parse(Stream hs)
{
while (true)
{
PropertyID propertyID = GetPropertyID(this, hs);
switch (propertyID)
{
case PropertyID.kPackInfo:
PackInfo = new PackInfo();
PackInfo.Parse(hs);
break;
case PropertyID.kUnPackInfo:
UnPackInfo = new UnPackInfo();
UnPackInfo.Parse(hs);
break;
case PropertyID.kSubStreamsInfo:
if (UnPackInfo == null)
{
Trace.TraceWarning("SubStreamsInfo block found, yet no UnPackInfo block has been parsed so far.");
UnPackInfo = new UnPackInfo();
}
SubStreamsInfo = new SubStreamsInfo(UnPackInfo);
SubStreamsInfo.Parse(hs);
break;
case PropertyID.kEnd:
return;
default:
throw new NotImplementedException(propertyID.ToString());
}
}
}
public void Parse(Stream hs)
{
while (true)
{
PropertyID propertyID = GetPropertyID(this, hs);
switch (propertyID)
{
case PropertyID.kArchiveProperties:
ArchiveProperties = new ArchiveProperties();
ArchiveProperties.Parse(hs);
break;
case PropertyID.kAdditionalStreamsInfo:
AdditionalStreamsInfo = new StreamsInfo();
AdditionalStreamsInfo.Parse(hs);
break;
case PropertyID.kMainStreamsInfo:
MainStreamsInfo = new StreamsInfo();
MainStreamsInfo.Parse(hs);
break;
case PropertyID.kFilesInfo:
FilesInfo = new FilesInfo();
FilesInfo.Parse(hs);
break;
case PropertyID.kEnd:
return;
default:
throw new NotImplementedException(propertyID.ToString());
}
}
}
public void ToStringTest2()
{
var pid = new PropertyID(5);
var s = pid.ToString();
Assert.IsNotNull(s);
Assert.IsFalse(s.Contains('.'));
Assert.AreEqual(1, s.Length);
}
public void ToStringTest1()
{
var uri = new Uri("http://folker.de/");
var pid = new PropertyID(5, new PropertyIDMapping(7, uri));
string s = pid.ToString();
Assert.IsNotNull(s);
Assert.IsTrue(s.Contains('.'));
Assert.AreEqual(3, s.Length);
}
public void Parse(Stream hs)
{
NumFiles = hs.ReadDecodedUInt64();
while (true)
{
PropertyID propertyID = GetPropertyID(this, hs);
if (propertyID == PropertyID.kEnd)
{
break;
}
FileProperty property = null;
switch (propertyID)
{
case PropertyID.kEmptyStream:
property = new PropertyEmptyStream(NumFiles);
property.Parse(hs);
NumEmptyStreams = (property as PropertyEmptyStream).NumEmptyStreams;
break;
case PropertyID.kEmptyFile:
property = new PropertyEmptyFile(NumFiles, NumEmptyStreams);
property.Parse(hs);
break;
case PropertyID.kAnti:
property = new PropertyAnti(NumFiles, NumEmptyStreams);
property.Parse(hs);
break;
case PropertyID.kCTime:
case PropertyID.kATime:
case PropertyID.kMTime:
property = new PropertyTime(propertyID, NumFiles);
property.Parse(hs);
break;
case PropertyID.kName:
property = new PropertyName(NumFiles);
property.Parse(hs);
break;
case PropertyID.kWinAttributes:
property = new PropertyAttributes(NumFiles);
property.Parse(hs);
break;
case PropertyID.kDummy:
property = new PropertyDummy();
property.Parse(hs);
break;
default:
throw new NotImplementedException(propertyID.ToString());
}
if (property != null)
{
Properties.Add(property);
}
}
}
/// <summary>
/// Writes the value of the specified item property.
/// </summary>
protected IdentifiedResult Write(PropertyID propertyID, ItemValue value, bool validate)
{
// initialize result and validate property.
IdentifiedResult result = new IdentifiedResult
{
ItemName = ItemID,
ItemPath = null
};
if (validate)
{
result.ResultID = ValidatePropertyID(propertyID, accessRights.writable);
}
else
{
result.ResultID = ResultID.S_OK;
}
result.DiagnosticInfo = null;
//MP return if modification is not allowed
//MPNI zg³osiæ Rendy'iemu
if (result.ResultID.Failed())
{
//nieudalo dodac sie property:
#if DEBUG
//tutaj chyba wyswietla wlasnie te co dodal
System.Console.WriteLine(
"|problem with the property (Write fails) : "
+ ToString() + ":"
+ propertyID.ToString().Replace(Opc.Namespace.OPC_DATA_ACCESS, "")
+ " ");
#endif
return(result);
}
// handle value writes.
if (propertyID == Property.VALUE)
{
if (!UpdateRemote(value.Value))//MZTD: sprawdzic czy symulator bedzie dzialac (bylo przekazywane cale Opc.Da.ItemValue a teraz idzie tylko value z Opc.Da.ItemValue value)
{
result.ResultID = ResultID.E_TIMEDOUT;
result.DiagnosticInfo = "communication error while writing to the device";
return(result);
}
lock (this)
{
m_value = value.Value;
//MPTD sprawdziæ po co on to kopiuje
// copy value.
//m_value = Opc.Convert.Clone(value.Value);
// update quality if specified.
if (value.QualitySpecified)
{
m_quality = value.Quality;
}
// update time-stamp if specified.
if (value.TimestampSpecified)
{
m_timestamp = value.Timestamp;
}
}
// return results.
return(result);
}
// lookup property description.
PropertyDescription property = PropertyDescription.Find(propertyID);
if (property == null)
{
result.ResultID = ResultID.Da.E_INVALID_PID;
return(result);
}
if (!validate)
{
//mamy doczynienia z dodawaniem nie validowanych properties i trzeba przekonwertowac je do odpowiedniego typu
switch (propertyID.Code)
{
// standard properties.
case DATATYPE:
value.Value = System.Type.GetType(System.Convert.ToString(value.Value));
break;
case QUALITY:
value.Value = System.Convert.ToInt16(value.Value);
break;
case TIMESTAMP:
value.Value = System.Convert.ToDateTime(value.Value);
break;
case ACCESSRIGHTS:
value.Value = System.Convert.ToInt16(value.Value);
break;
case SCANRATE:
value.Value = System.Convert.ToDouble(value.Value);
break;
case EUTYPE:
if (System.Convert.ToString(value.Value).ToLower().Equals(euType.analog.ToString().ToLower()))
{
value.Value = euType.analog;
}
else if (System.Convert.ToString(value.Value).ToLower().Equals(euType.noEnum.ToString().ToLower()))
{
value.Value = euType.noEnum;
}
else if (System.Convert.ToString(value.Value).ToLower().Equals(euType.enumerated.ToString().ToLower()))
{
value.Value = euType.enumerated;
}
else
{
value.Value = (int)0;
}
break;
case EUINFO:
string[] temp_euinfo = new string[1];
temp_euinfo[0] = System.Convert.ToString(value.Value);
value.Value = temp_euinfo;
break;
case HIHI_LIMIT:
case LOLO_LIMIT:
case HI_LIMIT:
case LO_LIMIT:
case LOWEU:
case HIGHEU:
value.Value = System.Convert.ToDouble(value.Value);
break;
default: //do nothing
break;
}
}
// check data-type.
if (!property.Type.IsInstanceOfType(value.Value))
{
#if DEBUG
//tutaj chyba wyswietla wlasnie te co dodal
System.Console.WriteLine(
"|problem with the property (Write fails) : "
+ ToString() + ":"
+ propertyID.ToString().Replace(Opc.Namespace.OPC_DATA_ACCESS, "")
+ " ");
#endif
result.ResultID = ResultID.Da.E_BADTYPE;
return(result);
}
// write non-value
switch (propertyID.Code)
{
// standard properties.
case DATATYPE: { m_datatype = (System.Type)value.Value; return(result); }
case QUALITY: { m_quality = (Quality)value.Value; return(result); }
case TIMESTAMP: { m_timestamp = (DateTime)value.Value; return(result); }
case ACCESSRIGHTS: { m_accessRights = (accessRights)value.Value; return(result); }
case SCANRATE: { m_scanRate = (float)value.Value; return(result); }
case EUTYPE: { m_euType = (euType)value.Value; return(result); }
case EUINFO: { m_euInfo = (string[])Opc.Convert.Clone(value.Value); return(result); }
case HIGHEU: { m_maxValue = (double)value.Value; return(result); }
case LOWEU: { m_minValue = (double)value.Value; return(result); }
// other defined properties.
default:
{
if (!m_properties.Contains(propertyID))
{
result.ResultID = ResultID.Da.E_INVALID_PID;
return(result);
}
m_properties[propertyID] = Opc.Convert.Clone(value.Value);
break;
}
}
// write complete.
return(result);
} //Write
