private void SetValueFrameworkSpecific(int ordinal, object value)
{
SqlMetaData metaData = GetSqlMetaData(ordinal);
ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType,
isMultiValued: false,
value,
metaData.Type,
SmiVersion
);
if (typeCode == ExtendedClrTypeCode.Invalid)
{
throw ADP.InvalidCast();
}
if (SmiVersion >= SmiContextFactory.Sql2008Version)
{
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, offset: 0, peekAhead: null);
}
else
{
ValueUtilsSmi.SetCompatibleValue(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, offset: 0);
}
}
// SqlDataRecord public API
/// <include file='../../../../../../../../doc/snippets/Microsoft.Data.SqlClient.Server/SqlDataRecord.xml' path='docs/members[@name="SqlDataRecord"]/ctor/*' />
public SqlDataRecord(params SqlMetaData[] metaData)
{
// Initial consistency check
if (null == metaData)
{
throw ADP.ArgumentNull(nameof(metaData));
}
_columnMetaData = new SqlMetaData[metaData.Length];
_columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
for (int i = 0; i < _columnSmiMetaData.Length; i++)
{
if (null == metaData[i])
{
throw ADP.ArgumentNull($"{nameof(metaData)}[{i}]");
}
_columnMetaData[i] = metaData[i];
_columnSmiMetaData[i] = MetaDataUtilsSmi.SqlMetaDataToSmiExtendedMetaData(_columnMetaData[i]);
}
_eventSink = new SmiEventSink_Default();
_recordBuffer = new MemoryRecordBuffer(_columnSmiMetaData);
_usesStringStorageForXml = true;
_eventSink.ProcessMessagesAndThrow();
}
/// <include file='../../../../../../../../doc/snippets/Microsoft.Data.SqlClient.Server/SqlDataRecord.xml' path='docs/members[@name="SqlDataRecord"]/SetValues/*' />
// ISqlUpdateableRecord Implementation
public virtual int SetValues(params object[] values)
{
EnsureSubclassOverride();
if (null == values)
{
throw ADP.ArgumentNull(nameof(values));
}
// Allow values array longer than FieldCount, just ignore the extra cells.
int copyLength = (values.Length > FieldCount) ? FieldCount : values.Length;
ExtendedClrTypeCode[] typeCodes = new ExtendedClrTypeCode[copyLength];
// Verify all data values as acceptable before changing current state.
for (int i = 0; i < copyLength; i++)
{
SqlMetaData metaData = GetSqlMetaData(i);
typeCodes[i] = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType, false /* isMultiValued */, values[i], metaData.Type);
if (ExtendedClrTypeCode.Invalid == typeCodes[i])
{
throw ADP.InvalidCast();
}
}
// Now move the data (it'll only throw if someone plays with the values array between
// the validation loop and here, or if an invalid UDT was sent).
for (int i = 0; i < copyLength; i++)
{
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, i, GetSmiMetaData(i), values[i], typeCodes[i], 0, 0, null);
}
return(copyLength);
}
internal SqlDataRecord(SmiRecordBuffer recordBuffer, params SmiExtendedMetaData[] metaData)
{
Debug.Assert(null != recordBuffer, "invalid attempt to instantiate SqlDataRecord with null SmiRecordBuffer");
Debug.Assert(null != metaData, "invalid attempt to instantiate SqlDataRecord with null SmiExtendedMetaData[]");
_columnMetaData = new SqlMetaData[metaData.Length];
_columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
for (int i = 0; i < _columnSmiMetaData.Length; i++)
{
_columnSmiMetaData[i] = metaData[i];
_columnMetaData[i] = MetaDataUtilsSmi.SmiExtendedMetaDataToSqlMetaData(_columnSmiMetaData[i]);
}
_eventSink = new SmiEventSink_Default();
if (InOutOfProcHelper.InProc)
{
_recordContext = SmiContextFactory.Instance.GetCurrentContext();
}
else
{
_recordContext = null;
}
_recordBuffer = recordBuffer;
_eventSink.ProcessMessagesAndThrow();
}
/// <include file='../../../../../../../../doc/snippets/Microsoft.Data.SqlClient.Server/SqlDataRecord.xml' path='docs/members[@name="SqlDataRecord"]/SetValue/*' />
public virtual void SetValue(int ordinal, object value)
{
EnsureSubclassOverride();
SqlMetaData metaData = GetSqlMetaData(ordinal);
ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType,
isMultiValued: false,
value,
metaData.Type,
SmiVersion
);
if (typeCode == ExtendedClrTypeCode.Invalid)
{
throw ADP.InvalidCast();
}
if (SmiVersion >= SmiContextFactory.KatmaiVersion)
{
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, offset: 0, length: 0, peekAhead: null);
}
else
{
ValueUtilsSmi.SetCompatibleValue(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, offset: 0);
}
}
/// <include file='../../../../../../../../doc/snippets/Microsoft.Data.SqlClient.Server/SqlDataRecord.xml' path='docs/members[@name="SqlDataRecord"]/SetValue/*' />
public virtual void SetValue(int ordinal, object value)
{
EnsureSubclassOverride();
SqlMetaData metaData = GetSqlMetaData(ordinal);
ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType, false /* isMultiValued */, value, metaData.Type);
if (ExtendedClrTypeCode.Invalid == typeCode)
{
throw ADP.InvalidCast();
}
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, 0, 0, null);
}
// SqlDataRecord public API
/// <include file='../../../../../../../doc/snippets/Microsoft.Data.SqlClient.Server/SqlDataRecord.xml' path='docs/members[@name="SqlDataRecord"]/ctor/*' />
public SqlDataRecord(params SqlMetaData[] metaData)
{
// Initial consistency check
if (metaData == null)
{
throw ADP.ArgumentNull(nameof(metaData));
}
_columnMetaData = new SqlMetaData[metaData.Length];
_columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
#if NETFRAMEWORK
ulong smiVersion = SmiVersion;
#endif
for (int i = 0; i < _columnSmiMetaData.Length; i++)
{
if (metaData[i] == null)
{
throw ADP.ArgumentNull($"{nameof(metaData)}[{i}]");
}
_columnMetaData[i] = metaData[i];
_columnSmiMetaData[i] = MetaDataUtilsSmi.SqlMetaDataToSmiExtendedMetaData(_columnMetaData[i]);
#if NETFRAMEWORK
if (!MetaDataUtilsSmi.IsValidForSmiVersion(_columnSmiMetaData[i], smiVersion))
{
throw ADP.VersionDoesNotSupportDataType(_columnSmiMetaData[i].TypeName);
}
#endif
}
_eventSink = new SmiEventSink_Default();
#if NETFRAMEWORK
if (InOutOfProcHelper.InProc)
{
_recordContext = SmiContextFactory.Instance.GetCurrentContext();
_recordBuffer = _recordContext.CreateRecordBuffer(_columnSmiMetaData, _eventSink);
_usesStringStorageForXml = false;
}
else
{
_recordContext = null;
_recordBuffer = new MemoryRecordBuffer(_columnSmiMetaData);
_usesStringStorageForXml = true;
}
#else
_recordBuffer = new MemoryRecordBuffer(_columnSmiMetaData);
_eventSink.ProcessMessagesAndThrow();
#endif
}
/// <include file='../../../../../../../../doc/snippets/Microsoft.Data.SqlClient.Server/SqlDataRecord.xml' path='docs/members[@name="SqlDataRecord"]/SetValue/*' />
public virtual void SetValue(int ordinal, object value)
{
SqlMetaData metaData = GetSqlMetaData(ordinal);
ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType,
isMultiValued: false,
value,
metaData.Type
);
if (typeCode == ExtendedClrTypeCode.Invalid)
{
throw ADP.InvalidCast();
}
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, offset: 0, length: 0, peekAhead: null);
}
internal SqlDataRecord(SmiRecordBuffer recordBuffer, params SmiExtendedMetaData[] metaData)
{
Debug.Assert(recordBuffer != null, "invalid attempt to instantiate SqlDataRecord with null SmiRecordBuffer");
Debug.Assert(metaData != null, "invalid attempt to instantiate SqlDataRecord with null SmiExtendedMetaData[]");
_columnMetaData = new SqlMetaData[metaData.Length];
_columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
for (int i = 0; i < _columnSmiMetaData.Length; i++)
{
_columnSmiMetaData[i] = metaData[i];
_columnMetaData[i] = MetaDataUtilsSmi.SmiExtendedMetaDataToSqlMetaData(_columnSmiMetaData[i]);
}
_eventSink = new SmiEventSink_Default();
_recordBuffer = recordBuffer;
_eventSink.ProcessMessagesAndThrow();
}
private int SetValuesFrameworkSpecific(params object[] values)
{
if (values == null)
{
throw ADP.ArgumentNull(nameof(values));
}
// Allow values array longer than FieldCount, just ignore the extra cells.
int copyLength = (values.Length > FieldCount) ? FieldCount : values.Length;
ExtendedClrTypeCode[] typeCodes = new ExtendedClrTypeCode[copyLength];
// Verify all data values as acceptable before changing current state.
for (int i = 0; i < copyLength; i++)
{
SqlMetaData metaData = GetSqlMetaData(i);
typeCodes[i] = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
metaData.SqlDbType,
isMultiValued: false,
values[i],
metaData.Type,
SmiVersion
);
if (typeCodes[i] == ExtendedClrTypeCode.Invalid)
{
throw ADP.InvalidCast();
}
}
// Now move the data (it'll only throw if someone plays with the values array between
// the validation loop and here, or if an invalid UDT was sent).
for (int i = 0; i < copyLength; i++)
{
if (SmiVersion >= SmiContextFactory.Sql2008Version)
{
ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, i, GetSmiMetaData(i), values[i], typeCodes[i], offset: 0, peekAhead: null);
}
else
{
ValueUtilsSmi.SetCompatibleValue(_eventSink, _recordBuffer, i, GetSmiMetaData(i), values[i], typeCodes[i], offset: 0);
}
}
return(copyLength);
}
internal static void FillCompatibleITypedSettersFromRecord(SmiEventSink_Default sink, ITypedSettersV3 setters, SmiMetaData[] metaData, SqlDataRecord record, SmiDefaultFieldsProperty useDefaultValues)
{
for (int i = 0; i < metaData.Length; ++i)
{
if (null != useDefaultValues && useDefaultValues[i])
{
continue;
}
if (record.IsDBNull(i))
{
ValueUtilsSmi.SetDBNull_Unchecked(sink, setters, i);
}
else
{
switch (metaData[i].SqlDbType)
{
case SqlDbType.BigInt:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int64));
SetInt64_Unchecked(sink, setters, i, record.GetInt64(i));
break;
case SqlDbType.Binary:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlBytes));
SetBytes_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.Bit:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Boolean));
SetBoolean_Unchecked(sink, setters, i, record.GetBoolean(i));
break;
case SqlDbType.Char:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlChars));
SetChars_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.DateTime:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTime));
SetDateTime_Checked(sink, setters, i, metaData[i], record.GetDateTime(i));
break;
case SqlDbType.Decimal:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlDecimal));
SetSqlDecimal_Unchecked(sink, setters, i, record.GetSqlDecimal(i));
break;
case SqlDbType.Float:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Double));
SetDouble_Unchecked(sink, setters, i, record.GetDouble(i));
break;
case SqlDbType.Image:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlBytes));
SetBytes_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.Int:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int32));
SetInt32_Unchecked(sink, setters, i, record.GetInt32(i));
break;
case SqlDbType.Money:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlMoney));
SetSqlMoney_Unchecked(sink, setters, i, metaData[i], record.GetSqlMoney(i));
break;
case SqlDbType.NChar:
case SqlDbType.NText:
case SqlDbType.NVarChar:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlChars));
SetChars_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.Real:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Single));
SetSingle_Unchecked(sink, setters, i, record.GetFloat(i));
break;
case SqlDbType.UniqueIdentifier:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Guid));
SetGuid_Unchecked(sink, setters, i, record.GetGuid(i));
break;
case SqlDbType.SmallDateTime:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.DateTime));
SetDateTime_Checked(sink, setters, i, metaData[i], record.GetDateTime(i));
break;
case SqlDbType.SmallInt:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Int16));
SetInt16_Unchecked(sink, setters, i, record.GetInt16(i));
break;
case SqlDbType.SmallMoney:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlMoney));
SetSqlMoney_Checked(sink, setters, i, metaData[i], record.GetSqlMoney(i));
break;
case SqlDbType.Text:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlChars));
SetChars_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.Timestamp:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlBytes));
SetBytes_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.TinyInt:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.Byte));
SetByte_Unchecked(sink, setters, i, record.GetByte(i));
break;
case SqlDbType.VarBinary:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlBytes));
SetBytes_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.VarChar:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.String));
SetChars_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
case SqlDbType.Xml:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlXml));
SetSqlXml_Unchecked(sink, setters, i, record.GetSqlXml(i)); // perf improvement?
break;
case SqlDbType.Variant:
object o = record.GetSqlValue(i);
ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCode(o);
SetCompatibleValue(sink, setters, i, metaData[i], o, typeCode, 0);
break;
case SqlDbType.Udt:
Debug.Assert(CanAccessSetterDirectly(metaData[i], ExtendedClrTypeCode.SqlBytes));
SetBytes_FromRecord(sink, setters, i, metaData[i], record, 0);
break;
default:
Debug.Assert(false, "unsupported DbType:" + metaData[i].SqlDbType.ToString());
throw ADP.NotSupported();
}
}
}
}
