private void onUploadSymbols()
{
using (new MethodTrace())
{
this._symbolParser = null;
this._isEnumerating = false;
try
{
int timeout = this._adsClient.Timeout;
this._adsClient.Timeout = 0x7530;
try
{
if (this._symbolInfo == null)
{
this._symbolInfo = this.readUploadInfo();
}
bool containsBaseTypes = this._symbolInfo.ContainsBaseTypes;
Module.Trace.TraceInformation(this._symbolInfo.Dump());
AdsStream symbolStream = new AdsStream(this._symbolInfo.SymbolsBlockSize);
this.readSymbols(symbolStream, this._symbolInfo, 0x10000);
Module.Trace.TraceInformation("Symbols uploaded successfully!");
AdsStream datatypeStream = new AdsStream(this._symbolInfo.DataTypesBlockSize);
this.readDataTypes(datatypeStream, this._symbolInfo, 0x10000);
Module.Trace.TraceInformation("DataTypes uploaded successfully!");
this._symbolParser = new AdsParseSymbols(this._symbolInfo.TargetPointerSize, this._symbolInfo.ContainsBaseTypes, this._symbolInfo.StringEncoding);
this._symbolParser.TypeResolveError += new EventHandler <DataTypeNameEventArgs>(this._symbolParser_ResolveError);
this._symbolParser.TypesGenerated += new EventHandler <DataTypeEventArgs>(this._symbolParser_TypesGenerated);
this._symbolParser.Parse(symbolStream, datatypeStream, this._adsClient);
}
finally
{
this._adsClient.Timeout = timeout;
}
}
catch (Exception exception)
{
Module.Trace.TraceError(exception);
throw;
}
}
}
private SymbolUploadInfo readUploadInfo()
{
AdsStream dataStream = new AdsStream(0x40);
try
{
int version = SymbolUploadInfo.CalcVersion(this._adsClient.Read(0xf00f, 0, dataStream));
dataStream.Position = 0L;
return(new SymbolUploadInfo(new BinaryReader(dataStream), version));
}
catch (AdsErrorException exception1)
{
if (exception1.ErrorCode != AdsErrorCode.DeviceServiceNotSupported)
{
throw;
}
int version = SymbolUploadInfo.CalcVersion(this._adsClient.Read(0xf00c, 0, dataStream));
dataStream.Position = 0L;
return(new SymbolUploadInfo(new BinaryReader(dataStream), version));
}
}
public AdsBinaryWriter(AdsStream stream) : base(stream, Encoding.Default)
{
}
private unsafe void readSymbols(AdsStream symbolStream, SymbolUploadInfo info, int initialBlockSize)
{
int num = initialBlockSize;
if (info.SymbolsBlockSize < num)
{
this._adsClient.Read(0xf00b, 0, symbolStream);
}
else
{
uint num2 = 0;
int num3 = 0;
int num4 = 0;
int num5 = 0;
int length = 0;
BinaryReader reader = new BinaryReader(symbolStream);
while (true)
{
int dataRead = 0;
while (true)
{
byte[] buffer;
length = ((num3 + num) <= symbolStream.Length) ? num : (((int)symbolStream.Length) - num3);
if (((buffer = symbolStream.GetBuffer()) == null) || (buffer.Length == 0))
{
numRef = null;
}
else
{
numRef = buffer;
}
AdsErrorCode adsErrorCode = this._adsClient.RawInterface.Read(0xf00b, 0x80000000 | num2, length, (void *)(numRef + num3), false, out dataRead);
fixed(byte *numRef = null)
{
if (adsErrorCode != AdsErrorCode.NoError)
{
if (adsErrorCode == AdsErrorCode.DeviceInvalidSize)
{
num *= 4;
}
else
{
TcAdsDllWrapper.ThrowAdsException(adsErrorCode);
}
}
if (adsErrorCode == AdsErrorCode.NoError)
{
num = initialBlockSize;
num4 = num3;
num5 = 0;
symbolStream.Position = num3;
num5 = reader.ReadInt32();
while (true)
{
if ((num5 > 0) && (num2 < info.SymbolCount))
{
num4 += num5;
symbolStream.Position = num4;
num2++;
if ((num4 < (num3 + num)) && (num4 < symbolStream.Length))
{
num5 = reader.ReadInt32();
continue;
}
}
num3 = num4;
if ((num2 < info.SymbolCount) && (num3 < symbolStream.Length))
{
break;
}
symbolStream.Position = 0L;
return;
}
break;
}
}
}
}
}
}
