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();
}
internal void OnOutOfScope( )
{
_metaDataSent = null;
_recordBufferSent = null;
_hadErrorInResultSet = false;
_isBusy = false;
}
public void SendResultsStart(SqlDataRecord record)
{
ADP.CheckArgumentNull(record, "record");
SetPipeBusy( );
try {
EnsureNormalSendValid("SendResultsStart");
SmiRecordBuffer recordBuffer = record.RecordBuffer;
if (record.RecordContext == _smiContext)
{
recordBuffer = record.RecordBuffer;
}
else
{
recordBuffer = _smiContext.CreateRecordBuffer(record.InternalGetSmiMetaData(), _eventSink); // Only MetaData needed for sending start
}
_smiContext.SendResultsStartToPipe(recordBuffer, _eventSink);
// Handle any errors that are reported.
_eventSink.ProcessMessagesAndThrow();
// remember sent buffer info so it can be used in send row/end.
_recordBufferSent = recordBuffer;
_metaDataSent = record.InternalGetMetaData();
}
catch {
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the SendResultsStart!");
}
}
//
// SqlDataRecord public API
//
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();
}
public void SendResultsStart(SqlDataRecord record)
{
ADP.CheckArgumentNull(record, "record");
this.SetPipeBusy();
try
{
this.EnsureNormalSendValid("SendResultsStart");
SmiRecordBuffer recordBuffer = record.RecordBuffer;
if (record.RecordContext == this._smiContext)
{
recordBuffer = record.RecordBuffer;
}
else
{
recordBuffer = this._smiContext.CreateRecordBuffer(record.InternalGetSmiMetaData(), this._eventSink);
}
this._smiContext.SendResultsStartToPipe(recordBuffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
this._recordBufferSent = recordBuffer;
this._metaDataSent = record.InternalGetMetaData();
}
finally
{
this.ClearPipeBusy();
}
}
public void SendResultsEnd( )
{
SetPipeBusy( );
try {
EnsureResultStarted("SendResultsEnd");
_smiContext.SendResultsEndToPipe(_recordBufferSent, _eventSink);
// Once end called down to native code, assume end of resultset
_metaDataSent = null;
_recordBufferSent = null;
_hadErrorInResultSet = false;
// Handle any errors that are reported.
_eventSink.ProcessMessagesAndThrow();
}
catch {
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the SendResultsEnd!");
}
}
// Send results from SqlDataReader
public void Send(SqlDataReader reader)
{
ADP.CheckArgumentNull(reader, "reader");
SetPipeBusy( );
try {
EnsureNormalSendValid("Send");
do
{
SmiExtendedMetaData[] columnMetaData = reader.GetInternalSmiMetaData();
if (null != columnMetaData && 0 != columnMetaData.Length) // SQLBUDT #340528 -- don't send empty results.
{
using (SmiRecordBuffer recordBuffer = _smiContext.CreateRecordBuffer(columnMetaData, _eventSink)) {
_eventSink.ProcessMessagesAndThrow(); // Handle any errors that are reported.
_smiContext.SendResultsStartToPipe(recordBuffer, _eventSink);
_eventSink.ProcessMessagesAndThrow(); // Handle any errors that are reported.
try {
while (reader.Read( ))
{
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= SmiContextFactory.KatmaiVersion)
{
ValueUtilsSmi.FillCompatibleSettersFromReader(_eventSink, recordBuffer, new List <SmiExtendedMetaData>(columnMetaData), reader);
}
else
{
ValueUtilsSmi.FillCompatibleITypedSettersFromReader(_eventSink, recordBuffer, columnMetaData, reader);
}
_smiContext.SendResultsRowToPipe(recordBuffer, _eventSink);
_eventSink.ProcessMessagesAndThrow(); // Handle any errors that are reported.
}
}
finally {
_smiContext.SendResultsEndToPipe(recordBuffer, _eventSink);
_eventSink.ProcessMessagesAndThrow(); // Handle any errors that are reported.
}
}
}
}while (reader.NextResult( ));
}
catch {
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the Send reader!");
}
}
public void Send(SqlDataReader reader)
{
ADP.CheckArgumentNull(reader, "reader");
this.SetPipeBusy();
try
{
this.EnsureNormalSendValid("Send");
do
{
SmiExtendedMetaData[] internalSmiMetaData = reader.GetInternalSmiMetaData();
if ((internalSmiMetaData != null) && (internalSmiMetaData.Length != 0))
{
using (SmiRecordBuffer buffer = this._smiContext.CreateRecordBuffer(internalSmiMetaData, this._eventSink))
{
this._eventSink.ProcessMessagesAndThrow();
this._smiContext.SendResultsStartToPipe(buffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
try
{
while (reader.Read())
{
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= 210L)
{
ValueUtilsSmi.FillCompatibleSettersFromReader(this._eventSink, buffer, new List <SmiExtendedMetaData>(internalSmiMetaData), reader);
}
else
{
ValueUtilsSmi.FillCompatibleITypedSettersFromReader(this._eventSink, buffer, internalSmiMetaData, reader);
}
this._smiContext.SendResultsRowToPipe(buffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
}
}
finally
{
this._smiContext.SendResultsEndToPipe(buffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
}
}
}
}while (reader.NextResult());
}
finally
{
this.ClearPipeBusy();
}
}
public void SendResultsEnd()
{
this.SetPipeBusy();
try
{
this.EnsureResultStarted("SendResultsEnd");
this._smiContext.SendResultsEndToPipe(this._recordBufferSent, this._eventSink);
this._metaDataSent = null;
this._recordBufferSent = null;
this._hadErrorInResultSet = false;
this._eventSink.ProcessMessagesAndThrow();
}
finally
{
this.ClearPipeBusy();
}
}
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();
_recordBuffer = recordBuffer;
_eventSink.ProcessMessagesAndThrow();
}
//
// 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)
{
this._columnMetaData = new SqlMetaData[metaData.Length];
this._columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
for (int i = 0; i < this._columnSmiMetaData.Length; i++)
{
this._columnSmiMetaData[i] = metaData[i];
this._columnMetaData[i] = MetaDataUtilsSmi.SmiExtendedMetaDataToSqlMetaData(this._columnSmiMetaData[i]);
}
this._eventSink = new SmiEventSink_Default();
if (InOutOfProcHelper.InProc)
{
this._recordContext = SmiContextFactory.Instance.GetCurrentContext();
}
else
{
this._recordContext = null;
}
this._recordBuffer = recordBuffer;
this._eventSink.ProcessMessagesAndThrow();
}
internal SqlDataRecord(SmiRecordBuffer recordBuffer, params SmiExtendedMetaData[] metaData)
{
this._columnMetaData = new SqlMetaData[metaData.Length];
this._columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
for (int i = 0; i < this._columnSmiMetaData.Length; i++)
{
this._columnSmiMetaData[i] = metaData[i];
this._columnMetaData[i] = MetaDataUtilsSmi.SmiExtendedMetaDataToSqlMetaData(this._columnSmiMetaData[i]);
}
this._eventSink = new SmiEventSink_Default();
if (InOutOfProcHelper.InProc)
{
this._recordContext = SmiContextFactory.Instance.GetCurrentContext();
}
else
{
this._recordContext = null;
}
this._recordBuffer = recordBuffer;
this._eventSink.ProcessMessagesAndThrow();
}
public SqlDataRecord(params SqlMetaData[] metaData)
{
if (metaData == null)
{
throw ADP.ArgumentNull("metadata");
}
this._columnMetaData = new SqlMetaData[metaData.Length];
this._columnSmiMetaData = new SmiExtendedMetaData[metaData.Length];
ulong smiVersion = this.SmiVersion;
for (int i = 0; i < this._columnSmiMetaData.Length; i++)
{
if (metaData[i] == null)
{
throw ADP.ArgumentNull("metadata[" + i + "]");
}
this._columnMetaData[i] = metaData[i];
this._columnSmiMetaData[i] = MetaDataUtilsSmi.SqlMetaDataToSmiExtendedMetaData(this._columnMetaData[i]);
if (!MetaDataUtilsSmi.IsValidForSmiVersion(this._columnSmiMetaData[i], smiVersion))
{
throw ADP.VersionDoesNotSupportDataType(this._columnSmiMetaData[i].TypeName);
}
}
this._eventSink = new SmiEventSink_Default();
if (InOutOfProcHelper.InProc)
{
this._recordContext = SmiContextFactory.Instance.GetCurrentContext();
this._recordBuffer = this._recordContext.CreateRecordBuffer(this._columnSmiMetaData, this._eventSink);
this._usesStringStorageForXml = false;
}
else
{
this._recordContext = null;
this._recordBuffer = new MemoryRecordBuffer(this._columnSmiMetaData);
this._usesStringStorageForXml = true;
}
this._eventSink.ProcessMessagesAndThrow();
}
internal abstract void SendResultsEndToPipe( SmiRecordBuffer recordBuffer, SmiEventSink eventSink );
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();
_recordBuffer = recordBuffer;
_eventSink.ProcessMessagesAndThrow();
}
//
// 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];
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]);
}
_eventSink = new SmiEventSink_Default();
_recordBuffer = new MemoryRecordBuffer(_columnSmiMetaData);
_usesStringStorageForXml = true;
_eventSink.ProcessMessagesAndThrow();
}
internal abstract void SendResultsStartToPipe(SmiRecordBuffer recordBuffer, SmiEventSink eventSink);
public void SendResultsStart( SqlDataRecord record ) {
ADP.CheckArgumentNull(record, "record");
SetPipeBusy( );
try {
EnsureNormalSendValid( "SendResultsStart" );
SmiRecordBuffer recordBuffer = record.RecordBuffer;
if (record.RecordContext == _smiContext) {
recordBuffer = record.RecordBuffer;
} else {
recordBuffer = _smiContext.CreateRecordBuffer(record.InternalGetSmiMetaData(), _eventSink); // Only MetaData needed for sending start
}
_smiContext.SendResultsStartToPipe( recordBuffer, _eventSink );
// Handle any errors that are reported.
_eventSink.ProcessMessagesAndThrow();
// remember sent buffer info so it can be used in send row/end.
_recordBufferSent = recordBuffer;
_metaDataSent = record.InternalGetMetaData();
}
catch {
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the SendResultsStart!");
}
}
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();
}
internal void OnOutOfScope( ) {
_metaDataSent = null;
_recordBufferSent = null;
_hadErrorInResultSet = false;
_isBusy = false;
}
public void SendResultsEnd( ) {
SetPipeBusy( );
try {
EnsureResultStarted( "SendResultsEnd" );
_smiContext.SendResultsEndToPipe( _recordBufferSent, _eventSink );
// Once end called down to native code, assume end of resultset
_metaDataSent = null;
_recordBufferSent = null;
_hadErrorInResultSet = false;
// Handle any errors that are reported.
_eventSink.ProcessMessagesAndThrow();
}
catch {
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the SendResultsEnd!");
}
}
