protected override Array DecodeSlice(byte[] slice)
{
DbDataType dbType = DbDataType.Array;
Array sliceData = null;
Array tempData = null;
Type systemType = GetSystemType();
int[] lengths = new int[Descriptor.Dimensions];
int[] lowerBounds = new int[Descriptor.Dimensions];
int type = 0;
int index = 0;
for (int i = 0; i < Descriptor.Dimensions; i++)
{
lowerBounds[i] = Descriptor.Bounds[i].LowerBound;
lengths[i] = Descriptor.Bounds[i].UpperBound;
if (lowerBounds[i] == 0)
{
lengths[i]++;
}
}
sliceData = Array.CreateInstance(systemType, lengths, lowerBounds);
tempData = Array.CreateInstance(systemType, sliceData.Length);
type = TypeHelper.GetSqlTypeFromBlrType(Descriptor.DataType);
dbType = TypeHelper.GetDbDataTypeFromBlrType(Descriptor.DataType, 0, Descriptor.Scale);
using (XdrStream xdr = new XdrStream(slice, _database.Charset))
{
while (xdr.Position < xdr.Length)
{
switch (dbType)
{
case DbDataType.Char:
tempData.SetValue(xdr.ReadString(Descriptor.Length), index);
break;
case DbDataType.VarChar:
tempData.SetValue(xdr.ReadString(), index);
break;
case DbDataType.SmallInt:
tempData.SetValue(xdr.ReadInt16(), index);
break;
case DbDataType.Integer:
tempData.SetValue(xdr.ReadInt32(), index);
break;
case DbDataType.BigInt:
tempData.SetValue(xdr.ReadInt64(), index);
break;
case DbDataType.Numeric:
case DbDataType.Decimal:
tempData.SetValue(xdr.ReadDecimal(type, Descriptor.Scale), index);
break;
case DbDataType.Float:
tempData.SetValue(xdr.ReadSingle(), index);
break;
case DbDataType.Double:
tempData.SetValue(xdr.ReadDouble(), index);
break;
case DbDataType.Date:
tempData.SetValue(xdr.ReadDate(), index);
break;
case DbDataType.Time:
tempData.SetValue(xdr.ReadTime(), index);
break;
case DbDataType.TimeStamp:
tempData.SetValue(xdr.ReadDateTime(), index);
break;
}
index++;
}
#if NET40
if (systemType.IsPrimitive)
#else
if (systemType.GetTypeInfo().IsPrimitive)
#endif
{
// For primitive types we can use System.Buffer to copy generated data to destination array
Buffer.BlockCopy(tempData, 0, sliceData, 0, Buffer.ByteLength(tempData));
}
else
{
sliceData = tempData;
}
}
return(sliceData);
}
protected override System.Array DecodeSlice(byte[] slice)
{
DbDataType dbType = DbDataType.Array;
Array sliceData = null;
Array tempData = null;
Type systemType = this.GetSystemType();
int[] lengths = new int[this.Descriptor.Dimensions];
int[] lowerBounds = new int[this.Descriptor.Dimensions];
int type = 0;
int index = 0;
// Get upper and lower bounds of each dimension
for (int i = 0; i < this.Descriptor.Dimensions; i++)
{
lowerBounds[i] = this.Descriptor.Bounds[i].LowerBound;
lengths[i] = this.Descriptor.Bounds[i].UpperBound;
if (lowerBounds[i] == 0)
{
lengths[i]++;
}
}
// Create arrays
#if (NET_CF)
sliceData = Array.CreateInstance(systemType, lengths);
#else
sliceData = Array.CreateInstance(systemType, lengths, lowerBounds);
#endif
tempData = Array.CreateInstance(systemType, sliceData.Length);
// Infer Firebird and Db datatypes
type = TypeHelper.GetFbType(this.Descriptor.DataType);
dbType = TypeHelper.GetDbDataType(this.Descriptor.DataType, 0, this.Descriptor.Scale);
// Decode slice data
XdrStream xdr = new XdrStream(slice, this.database.Charset);
while (xdr.Position < xdr.Length)
{
switch (dbType)
{
case DbDataType.Char:
tempData.SetValue(xdr.ReadString(this.Descriptor.Length), index);
break;
case DbDataType.VarChar:
tempData.SetValue(xdr.ReadString(), index);
break;
case DbDataType.SmallInt:
tempData.SetValue(xdr.ReadInt16(), index);
break;
case DbDataType.Integer:
tempData.SetValue(xdr.ReadInt32(), index);
break;
case DbDataType.BigInt:
tempData.SetValue(xdr.ReadInt64(), index);
break;
case DbDataType.Numeric:
case DbDataType.Decimal:
tempData.SetValue(xdr.ReadDecimal(type, this.Descriptor.Scale), index);
break;
case DbDataType.Float:
tempData.SetValue(xdr.ReadSingle(), index);
break;
case DbDataType.Double:
tempData.SetValue(xdr.ReadDouble(), index);
break;
case DbDataType.Date:
tempData.SetValue(xdr.ReadDate(), index);
break;
case DbDataType.Time:
tempData.SetValue(xdr.ReadTime(), index);
break;
case DbDataType.TimeStamp:
tempData.SetValue(xdr.ReadDateTime(), index);
break;
}
index++;
}
if (systemType.IsPrimitive)
{
// For primitive types we can use System.Buffer to copy generated data to destination array
Buffer.BlockCopy(tempData, 0, sliceData, 0, Buffer.ByteLength(tempData));
}
else
{
sliceData = tempData;
}
// Close XDR stream
xdr.Close();
return(sliceData);
}
protected override System.Array DecodeSlice(byte[] slice)
{
DbDataType dbType = DbDataType.Array;
Array sliceData = null;
Array tempData = null;
Type systemType = GetSystemType();
int[] lengths = new int[Descriptor.Dimensions];
int[] lowerBounds = new int[Descriptor.Dimensions];
int type = 0;
int index = 0;
// Get upper and lower bounds of each dimension
for (int i = 0; i < Descriptor.Dimensions; i++)
{
lowerBounds[i] = Descriptor.Bounds[i].LowerBound;
lengths[i] = Descriptor.Bounds[i].UpperBound;
if (lowerBounds[i] == 0)
{
lengths[i]++;
}
}
// Create arrays
sliceData = Array.CreateInstance(systemType, lengths, lowerBounds);
tempData = Array.CreateInstance(systemType, sliceData.Length);
// Infer Firebird and Db datatypes
type = TypeHelper.GetFbType(Descriptor.DataType);
dbType = TypeHelper.GetDbDataType(Descriptor.DataType, 0, Descriptor.Scale);
// Decode slice data
XdrStream xdr = new XdrStream(slice, _database.Charset);
while (xdr.Position < xdr.Length)
{
switch (dbType)
{
case DbDataType.Char:
tempData.SetValue(xdr.ReadString(Descriptor.Length), index);
break;
case DbDataType.VarChar:
tempData.SetValue(xdr.ReadString(), index);
break;
case DbDataType.SmallInt:
tempData.SetValue(xdr.ReadInt16(), index);
break;
case DbDataType.Integer:
tempData.SetValue(xdr.ReadInt32(), index);
break;
case DbDataType.BigInt:
tempData.SetValue(xdr.ReadInt64(), index);
break;
case DbDataType.Numeric:
case DbDataType.Decimal:
tempData.SetValue(xdr.ReadDecimal(type, Descriptor.Scale), index);
break;
case DbDataType.Float:
tempData.SetValue(xdr.ReadSingle(), index);
break;
case DbDataType.Double:
tempData.SetValue(xdr.ReadDouble(), index);
break;
case DbDataType.Date:
tempData.SetValue(xdr.ReadDate(), index);
break;
case DbDataType.Time:
tempData.SetValue(xdr.ReadTime(), index);
break;
case DbDataType.TimeStamp:
tempData.SetValue(xdr.ReadDateTime(), index);
break;
}
index++;
}
if (systemType.IsPrimitive)
{
// For primitive types we can use System.Buffer to copy generated data to destination array
Buffer.BlockCopy(tempData, 0, sliceData, 0, Buffer.ByteLength(tempData));
}
else
{
sliceData = tempData;
}
// Close XDR stream
xdr.Close();
return sliceData;
}
public decimal ReadDecimal(int type, int scale)
{
return(_inputStream.ReadDecimal(type, scale));
}
