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!");
}
}
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 Send(SqlDataRecord record)
{
ADP.CheckArgumentNull(record, "record");
SetPipeBusy( );
try {
EnsureNormalSendValid("Send");
if (0 != record.FieldCount) // SQLBUDT #340564 -- don't send empty records.
{
SmiRecordBuffer recordBuffer;
if (record.RecordContext == _smiContext)
{
recordBuffer = record.RecordBuffer;
}
else // SendResultsRowToPipe() only takes a RecordBuffer created by an SmiContext
{
SmiExtendedMetaData[] columnMetaData = record.InternalGetSmiMetaData();
recordBuffer = _smiContext.CreateRecordBuffer(columnMetaData, _eventSink);
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= SmiContextFactory.KatmaiVersion)
{
ValueUtilsSmi.FillCompatibleSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record, null /* no default values */);
}
else
{
ValueUtilsSmi.FillCompatibleITypedSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record);
}
}
_smiContext.SendResultsStartToPipe(recordBuffer, _eventSink);
_eventSink.ProcessMessagesAndThrow(); // Handle any errors that are reported.
// If SendResultsStartToPipe succeeded, then SendResultsEndToPipe must be called.
try {
_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.
}
}
}
catch {
// VSDD 479525: if exception happens (e.g. SendResultsStartToPipe throw OutOfMemory), _eventSink may not be empty,
// which will affect server's behavior if the next call successes (previous exception is still in the eventSink,
// will be throwed). So we need to clean _eventSink.
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the Send record!");
}
}
public void SendResultsRow(SqlDataRecord record)
{
ADP.CheckArgumentNull(record, "record");
SetPipeBusy( );
try {
EnsureResultStarted("SendResultsRow");
if (_hadErrorInResultSet)
{
throw SQL.SqlPipeErrorRequiresSendEnd();
}
// Assume error state unless cleared below
_hadErrorInResultSet = true;
SmiRecordBuffer recordBuffer;
if (record.RecordContext == _smiContext)
{
recordBuffer = record.RecordBuffer;
}
else
{
SmiExtendedMetaData[] columnMetaData = record.InternalGetSmiMetaData();
recordBuffer = _smiContext.CreateRecordBuffer(columnMetaData, _eventSink);
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= SmiContextFactory.KatmaiVersion)
{
ValueUtilsSmi.FillCompatibleSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record, null /* no default values */);
}
else
{
ValueUtilsSmi.FillCompatibleITypedSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record);
}
}
_smiContext.SendResultsRowToPipe(recordBuffer, _eventSink);
// Handle any errors that are reported.
_eventSink.ProcessMessagesAndThrow();
// We successfully traversed the send, clear error state
_hadErrorInResultSet = false;
}
catch {
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the SendResultsRow!");
}
}
public void Send(SqlDataRecord record)
{
ADP.CheckArgumentNull(record, "record");
this.SetPipeBusy();
try
{
this.EnsureNormalSendValid("Send");
if (record.FieldCount != 0)
{
SmiRecordBuffer recordBuffer;
if (record.RecordContext == this._smiContext)
{
recordBuffer = record.RecordBuffer;
}
else
{
SmiExtendedMetaData[] smiMetaData = record.InternalGetSmiMetaData();
recordBuffer = this._smiContext.CreateRecordBuffer(smiMetaData, this._eventSink);
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= 210L)
{
ValueUtilsSmi.FillCompatibleSettersFromRecord(this._eventSink, recordBuffer, smiMetaData, record, null);
}
else
{
ValueUtilsSmi.FillCompatibleITypedSettersFromRecord(this._eventSink, recordBuffer, smiMetaData, record);
}
}
this._smiContext.SendResultsStartToPipe(recordBuffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
try
{
this._smiContext.SendResultsRowToPipe(recordBuffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
}
finally
{
this._smiContext.SendResultsEndToPipe(recordBuffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
}
}
}
finally
{
this.ClearPipeBusy();
}
}
public void SendResultsRow(SqlDataRecord record)
{
ADP.CheckArgumentNull(record, "record");
this.SetPipeBusy();
try
{
SmiRecordBuffer recordBuffer;
this.EnsureResultStarted("SendResultsRow");
if (this._hadErrorInResultSet)
{
throw SQL.SqlPipeErrorRequiresSendEnd();
}
this._hadErrorInResultSet = true;
if (record.RecordContext == this._smiContext)
{
recordBuffer = record.RecordBuffer;
}
else
{
SmiExtendedMetaData[] smiMetaData = record.InternalGetSmiMetaData();
recordBuffer = this._smiContext.CreateRecordBuffer(smiMetaData, this._eventSink);
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= 210L)
{
ValueUtilsSmi.FillCompatibleSettersFromRecord(this._eventSink, recordBuffer, smiMetaData, record, null);
}
else
{
ValueUtilsSmi.FillCompatibleITypedSettersFromRecord(this._eventSink, recordBuffer, smiMetaData, record);
}
}
this._smiContext.SendResultsRowToPipe(recordBuffer, this._eventSink);
this._eventSink.ProcessMessagesAndThrow();
this._hadErrorInResultSet = false;
}
finally
{
this.ClearPipeBusy();
}
}
public void SendResultsRow( SqlDataRecord record ) {
ADP.CheckArgumentNull(record, "record");
SetPipeBusy( );
try {
EnsureResultStarted( "SendResultsRow" );
if ( _hadErrorInResultSet ) {
throw SQL.SqlPipeErrorRequiresSendEnd();
}
// Assume error state unless cleared below
_hadErrorInResultSet = true;
SmiRecordBuffer recordBuffer;
if (record.RecordContext == _smiContext) {
recordBuffer = record.RecordBuffer;
} else {
SmiExtendedMetaData[] columnMetaData = record.InternalGetSmiMetaData();
recordBuffer = _smiContext.CreateRecordBuffer(columnMetaData, _eventSink);
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= SmiContextFactory.KatmaiVersion) {
ValueUtilsSmi.FillCompatibleSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record, null /* no default values */);
}
else {
ValueUtilsSmi.FillCompatibleITypedSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record);
}
}
_smiContext.SendResultsRowToPipe( recordBuffer, _eventSink );
// Handle any errors that are reported.
_eventSink.ProcessMessagesAndThrow();
// We successfully traversed the send, clear error state
_hadErrorInResultSet = false;
}
catch {
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the SendResultsRow!");
}
}
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!");
}
}
public void Send( SqlDataRecord record ) {
ADP.CheckArgumentNull(record, "record");
SetPipeBusy( );
try {
EnsureNormalSendValid( "Send" );
if (0 != record.FieldCount) { // SQLBUDT #340564 -- don't send empty records.
SmiRecordBuffer recordBuffer;
if (record.RecordContext == _smiContext) {
recordBuffer = record.RecordBuffer;
} else { // SendResultsRowToPipe() only takes a RecordBuffer created by an SmiContext
SmiExtendedMetaData[] columnMetaData = record.InternalGetSmiMetaData();
recordBuffer = _smiContext.CreateRecordBuffer(columnMetaData, _eventSink);
if (SmiContextFactory.Instance.NegotiatedSmiVersion >= SmiContextFactory.KatmaiVersion) {
ValueUtilsSmi.FillCompatibleSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record, null /* no default values */);
}
else {
ValueUtilsSmi.FillCompatibleITypedSettersFromRecord(_eventSink, recordBuffer, columnMetaData, record);
}
}
_smiContext.SendResultsStartToPipe( recordBuffer, _eventSink );
_eventSink.ProcessMessagesAndThrow(); // Handle any errors that are reported.
// If SendResultsStartToPipe succeeded, then SendResultsEndToPipe must be called.
try {
_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.
}
}
}
catch {
// VSDD 479525: if exception happens (e.g. SendResultsStartToPipe throw OutOfMemory), _eventSink may not be empty,
// which will affect server's behavior if the next call successes (previous exception is still in the eventSink,
// will be throwed). So we need to clean _eventSink.
_eventSink.CleanMessages();
throw;
}
finally {
ClearPipeBusy( );
Debug.Assert(_eventSink.HasMessages == false, "There should be no messages left in _eventsink at the end of the Send record!");
}
}