SqlDataRecord.cs

//------------------------------------------------------------------------------
// <copyright file="SmiMetaData.cs" company="Microsoft">
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="true" primary="false">Microsoft</owner>
// <owner current="false" primary="false">Microsoft</owner>
//------------------------------------------------------------------------------
 
namespace Microsoft.SqlServer.Server {
 
    using System;
    using System.Data;
    using System.Data.Common;
    using System.Data.ProviderBase;
    using System.Data.Sql;
    using System.Data.SqlTypes;
    using System.Data.SqlClient;
    using System.Diagnostics;
 
    public class SqlDataRecord : IDataRecord {
        SmiRecordBuffer         _recordBuffer;
        SmiContext              _recordContext;
        SmiExtendedMetaData[]   _columnSmiMetaData;
        SmiEventSink_Default    _eventSink;
        SqlMetaData[]           _columnMetaData;
        FieldNameLookup         _fieldNameLookup;
        bool                    _usesStringStorageForXml;
 
        static readonly SmiMetaData __maxNVarCharForXml = new SmiMetaData(SqlDbType.NVarChar, SmiMetaData.UnlimitedMaxLengthIndicator,
                                        SmiMetaData.DefaultNVarChar_NoCollation.Precision,
                                        SmiMetaData.DefaultNVarChar_NoCollation.Scale,
                                        SmiMetaData.DefaultNVarChar.LocaleId,
                                        SmiMetaData.DefaultNVarChar.CompareOptions,
                                        null);
 
        public virtual int FieldCount {
            get {
                EnsureSubclassOverride();
                return _columnMetaData.Length;
            }
        }
 
        public virtual String GetName( int ordinal ) {
            EnsureSubclassOverride();
            return GetSqlMetaData(ordinal).Name;
        }
 
        public virtual String GetDataTypeName( int ordinal ) {
            EnsureSubclassOverride();
            SqlMetaData metaData = GetSqlMetaData(ordinal);
            if ( SqlDbType.Udt == metaData.SqlDbType ) {
                return metaData.UdtTypeName;
            }
            else {
                return MetaType.GetMetaTypeFromSqlDbType(metaData.SqlDbType, false).TypeName;
            }
        }
 
        public virtual Type GetFieldType( int ordinal ) {
            EnsureSubclassOverride();
            if (SqlDbType.Udt == GetSqlMetaData(ordinal).SqlDbType) {
                return GetSqlMetaData( ordinal ).Type;
            }
            else {
                SqlMetaData md = GetSqlMetaData(ordinal);
                return MetaType.GetMetaTypeFromSqlDbType(md.SqlDbType, false).ClassType;
            }
        }
 
        public virtual Object GetValue(int ordinal) {
            EnsureSubclassOverride();
            SmiMetaData metaData = GetSmiMetaData(ordinal);
 
            if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
                return ValueUtilsSmi.GetValue200(
                                _eventSink,
                                _recordBuffer,
                                ordinal,
                                metaData,
                                _recordContext
                                );
            }
            else {
                return ValueUtilsSmi.GetValue(
                                _eventSink,
                                (ITypedGettersV3)_recordBuffer,
                                ordinal,
                                metaData,
                                _recordContext
                                );
            }
        }
 
        public virtual int GetValues( object[] values ) {
            EnsureSubclassOverride();
            if (null == values) {
                throw ADP.ArgumentNull("values");
            }
 
            int copyLength = ( values.Length < FieldCount ) ? values.Length : FieldCount;
            for(int i=0; i<copyLength; i++) {
                values[i] = GetValue( i );
            }
 
            return copyLength;
        }
 
        public virtual int GetOrdinal( string name ) {
            EnsureSubclassOverride();
            if (null == _fieldNameLookup) {
                string[] names = new string [ FieldCount ];
                for( int i=0; i < names.Length; i++ ) {
                    names[i] = GetSqlMetaData( i ).Name;
                }
 
                _fieldNameLookup = new FieldNameLookup( names, -1 );  // 
            }
 
            return _fieldNameLookup.GetOrdinal( name );
        }
 
        public virtual object this [ int ordinal ] {
            get {
                EnsureSubclassOverride();
                return GetValue(ordinal);
            }
        }
 
        public virtual object this [ String name ] {
            get {
                EnsureSubclassOverride();
                return GetValue(GetOrdinal(name));
            }
        }
 
        public virtual bool GetBoolean(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual byte GetByte(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual long GetBytes(int ordinal, long fieldOffset, byte[] buffer, int bufferOffset, int length) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length, true);
        }
 
        public virtual char GetChar(int ordinal) {
            EnsureSubclassOverride();
            throw ADP.NotSupported();
        }
 
        public virtual long GetChars(int ordinal, long fieldOffset, char[] buffer, int bufferOffset, int length) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length);
        }
 
        public virtual Guid GetGuid(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual Int16 GetInt16(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual Int32 GetInt32(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual Int64 GetInt64(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual float GetFloat(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual double GetDouble(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual string GetString(int ordinal) {
            EnsureSubclassOverride();
            SmiMetaData colMeta = GetSmiMetaData(ordinal);
            if (_usesStringStorageForXml && SqlDbType.Xml == colMeta.SqlDbType) {
                return ValueUtilsSmi.GetString(_eventSink, _recordBuffer, ordinal, __maxNVarCharForXml);
            }
            else {
                return ValueUtilsSmi.GetString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
            }
        }
 
        public virtual Decimal GetDecimal(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual DateTime GetDateTime(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual DateTimeOffset GetDateTimeOffset(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetDateTimeOffset(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual TimeSpan GetTimeSpan(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetTimeSpan(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        [ System.ComponentModel.EditorBrowsableAttribute(System.ComponentModel.EditorBrowsableState.Never) ] // MDAC 69508
        IDataReader IDataRecord.GetData(int ordinal) {
            throw ADP.NotSupported();
        }
 
        public virtual bool IsDBNull(int ordinal) {
            EnsureSubclassOverride();
            ThrowIfInvalidOrdinal(ordinal);
            return ValueUtilsSmi.IsDBNull( _eventSink, _recordBuffer, ordinal );
        }
 
        //
        //  ISqlRecord implementation
        //
        public virtual SqlMetaData GetSqlMetaData(int ordinal) {
            EnsureSubclassOverride();
            return _columnMetaData[ordinal];
        }
 
        public virtual Type GetSqlFieldType(int ordinal) {
            EnsureSubclassOverride();
            SqlMetaData md = GetSqlMetaData(ordinal);
            return MetaType.GetMetaTypeFromSqlDbType(md.SqlDbType, false).SqlType;
        }
 
        public virtual object GetSqlValue(int ordinal) {
            EnsureSubclassOverride();
            SmiMetaData metaData = GetSmiMetaData(ordinal);
            if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
                return ValueUtilsSmi.GetSqlValue200(_eventSink, _recordBuffer, ordinal, metaData, _recordContext);
            }
            return ValueUtilsSmi.GetSqlValue( _eventSink, _recordBuffer, ordinal, metaData, _recordContext );
        }
 
        public virtual int GetSqlValues(object[] values) {
            EnsureSubclassOverride();
            if (null == values) {
                throw ADP.ArgumentNull("values");
            }
 
 
            int copyLength = (values.Length < FieldCount) ? values.Length : FieldCount;
            for(int i=0; i<copyLength; i++) {
                values[i] = GetSqlValue(i);
            }
 
            return copyLength;
        }
 
        public virtual SqlBinary GetSqlBinary(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlBinary(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlBytes GetSqlBytes(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), _recordContext);
        }
 
        public virtual SqlXml GetSqlXml(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlXml(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), _recordContext);
        }
 
        public virtual SqlBoolean GetSqlBoolean(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlByte GetSqlByte(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlChars GetSqlChars(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), _recordContext);
        }
 
        public virtual SqlInt16 GetSqlInt16(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlInt32 GetSqlInt32(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlInt64 GetSqlInt64(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlSingle GetSqlSingle(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlDouble GetSqlDouble(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlMoney GetSqlMoney(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlMoney(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlDateTime GetSqlDateTime(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlDecimal GetSqlDecimal(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlString GetSqlString(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        public virtual SqlGuid GetSqlGuid(int ordinal) {
            EnsureSubclassOverride();
            return ValueUtilsSmi.GetSqlGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal));
        }
 
        //
        // ISqlUpdateableRecord Implementation
        //
        public virtual int SetValues( params object[] values ) {
            EnsureSubclassOverride();
            if (null == values) {
                throw ADP.ArgumentNull( "values" );
            }
 
            // SQLBUDT #346883 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, SmiVersion);
                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++ ) {
                if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
                    ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, i, GetSmiMetaData(i), values[i], typeCodes[i], 0, 0, null);
                }
                else {
                    ValueUtilsSmi.SetCompatibleValue(_eventSink, _recordBuffer, i, GetSmiMetaData(i), values[i], typeCodes[i], 0);
                }
            }
 
            return copyLength;
        }
 
        public virtual void SetValue( int ordinal, object value ) {
            EnsureSubclassOverride();
            SqlMetaData metaData = GetSqlMetaData(ordinal);
            ExtendedClrTypeCode typeCode = MetaDataUtilsSmi.DetermineExtendedTypeCodeForUseWithSqlDbType(
                        metaData.SqlDbType, false /* isMultiValued */, value, metaData.Type, SmiVersion);
            if ( ExtendedClrTypeCode.Invalid == typeCode ) {
                    throw ADP.InvalidCast();
            }
 
            if (SmiVersion >= SmiContextFactory.KatmaiVersion) {
                ValueUtilsSmi.SetCompatibleValueV200(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, 0, 0, null);
            }
            else {
                ValueUtilsSmi.SetCompatibleValue(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, typeCode, 0);
            }
        }
 
        public virtual void SetBoolean(int ordinal, bool value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetByte(int ordinal, byte value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetBytes(int ordinal, long fieldOffset, byte[] buffer, int bufferOffset, int length) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length);
        }
 
        public virtual void SetChar(int ordinal,  char value) {
            EnsureSubclassOverride();
            throw ADP.NotSupported();
        }
 
        public virtual void SetChars(int ordinal, long fieldOffset, char[] buffer, int bufferOffset, int length) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), fieldOffset, buffer, bufferOffset, length);
        }
 
        public virtual void SetInt16(int ordinal,  System.Int16 value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetInt32(int ordinal, System.Int32 value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetInt64(int ordinal, System.Int64 value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetFloat(int ordinal, float value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetDouble(int ordinal,  double value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetString(int ordinal, string value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetDecimal(int ordinal,  Decimal value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetDateTime(int ordinal,  DateTime value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetTimeSpan(int ordinal, TimeSpan value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetTimeSpan(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, SmiVersion >= SmiContextFactory.KatmaiVersion);
        }
 
        public virtual void SetDateTimeOffset(int ordinal, DateTimeOffset value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetDateTimeOffset(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value, SmiVersion >= SmiContextFactory.KatmaiVersion);
        }
 
        public virtual void SetDBNull(int ordinal) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetDBNull(_eventSink, _recordBuffer, ordinal, true);
        }
 
        public virtual void SetGuid(int ordinal, Guid value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlBoolean(int ordinal, SqlBoolean value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlBoolean(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlByte(int ordinal, SqlByte value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlByte(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlInt16(int ordinal, SqlInt16 value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlInt16(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlInt32(int ordinal, SqlInt32 value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlInt32(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlInt64(int ordinal, SqlInt64 value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlInt64(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlSingle(int ordinal, SqlSingle value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlSingle(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlDouble(int ordinal, SqlDouble value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlDouble(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlMoney(int ordinal, SqlMoney value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlMoney(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlDateTime(int ordinal, SqlDateTime value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlDateTime(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlXml(int ordinal, SqlXml value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlXml(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlDecimal(int ordinal, SqlDecimal value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlDecimal(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlString(int ordinal, SqlString value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlString(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlBinary(int ordinal, SqlBinary value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlBinary(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlGuid(int ordinal, SqlGuid value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlGuid(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlChars(int ordinal, SqlChars value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlChars(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
        public virtual void SetSqlBytes(int ordinal, SqlBytes value) {
            EnsureSubclassOverride();
            ValueUtilsSmi.SetSqlBytes(_eventSink, _recordBuffer, ordinal, GetSmiMetaData(ordinal), value);
        }
 
 
        //
        //  SqlDataRecord public API
        //
 
        public SqlDataRecord( params SqlMetaData[] metaData ) {
            // Initial consistency check
            if ( null == metaData ) {
                throw ADP.ArgumentNull( "metadata" );
            }
 
            _columnMetaData = new SqlMetaData[metaData.Length];
            _columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
            ulong smiVersion = SmiVersion;
            for (int i = 0; i < _columnSmiMetaData.Length; i++) {
                if ( null == metaData[i] ) {
                    throw ADP.ArgumentNull( "metadata["+i+"]" );
                }
                _columnMetaData[i] = metaData[i];
                _columnSmiMetaData[i] = MetaDataUtilsSmi.SqlMetaDataToSmiExtendedMetaData( _columnMetaData[i] );
                if (!MetaDataUtilsSmi.IsValidForSmiVersion(_columnSmiMetaData[i], smiVersion)) {
                    throw ADP.VersionDoesNotSupportDataType(_columnSmiMetaData[i].TypeName);
                }
            }
 
            _eventSink = new SmiEventSink_Default( );
 
            if (InOutOfProcHelper.InProc) {
                _recordContext = SmiContextFactory.Instance.GetCurrentContext();
                _recordBuffer = _recordContext.CreateRecordBuffer( _columnSmiMetaData, _eventSink );
                _usesStringStorageForXml = false;
            }
            else {
                _recordContext = null;
                _recordBuffer = new MemoryRecordBuffer(_columnSmiMetaData);
                _usesStringStorageForXml = true;
            }
            _eventSink.ProcessMessagesAndThrow();
        }
 
        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();
        }
 
        //
        //  SqlDataRecord private members
        //
        internal SmiRecordBuffer RecordBuffer {  // used by SqlPipe
            get {
                return _recordBuffer;
            }
        }
 
        internal SmiContext RecordContext {
            get {
                return _recordContext;
            }
        }
 
        private ulong SmiVersion {
            get {
                return InOutOfProcHelper.InProc ? SmiContextFactory.Instance.NegotiatedSmiVersion : SmiContextFactory.LatestVersion;
            }
        }
 
        internal SqlMetaData[] InternalGetMetaData() {
            return _columnMetaData;
        }
 
        internal SmiExtendedMetaData[] InternalGetSmiMetaData() {
            return _columnSmiMetaData;
        }
 
        internal SmiExtendedMetaData GetSmiMetaData( int ordinal ) {
            return _columnSmiMetaData[ordinal];
        }
 
        internal void ThrowIfInvalidOrdinal( int ordinal ) {
            if ( 0 > ordinal || FieldCount <= ordinal ) {
                throw ADP.IndexOutOfRange( ordinal );
            }
        }
        private void EnsureSubclassOverride() {
            if (null == _recordBuffer) {
                throw SQL.SubclassMustOverride();
            }
        }
    }
}
File: Microsoft\SqlServer\Server\SqlDataRecord.cs
Project: ndp\fx\src\data\System.Data.csproj (System.Data)