public Result PrepareStatement()
{
this._resultOut = Result.NewPrepareStatementRequest();
this._resultOut.SetMainString(this._sqlStatement);
this._resultOut.SetPrepareOrExecuteProperties(this._sqlStatement, 0, 0, 0, this.queryTimeout, ResultProperties.DefaultPropsValue, this._command.FetchGeneratedResults ? 1 : 2, null, null);
Result r = this._command.Connection.InnerConnection.SessionProxy.Execute(this._resultOut);
if (r.IsError())
{
UtlException.ThrowError(r);
}
try
{
this._statementId = r.GetStatementId();
this._pmdDescriptor = r.ParameterMetaData;
this._parameterTypes = this._pmdDescriptor.GetParameterTypes();
this._parameterValues = new object[this._parameterTypes.Length];
this._streamLengths = new long[this._parameterTypes.Length];
this._parameterModes = this._pmdDescriptor.ParamModes;
this._parameterNames = this._pmdDescriptor.ColumnLabels;
this._isNamedParameters = this._pmdDescriptor.IsNamedParameters;
}
catch (Exception exception)
{
throw Error.GetError(0x1ca, exception.ToString());
}
this._resultOut = Result.NewPreparedExecuteRequest(this._parameterTypes, this._statementId);
this._resultOut.SetStatement(r.GetStatement());
return(r);
}
public Result Execute(int maxrows, int fetchsize, bool updatable)
{
Result rResult = null;
Result r = Result.NewExecuteDirectRequest();
try
{
r.SetPrepareOrExecuteProperties(this._sqlStatement, maxrows, fetchsize, this.statementReturnType, this.queryTimeout, ResultProperties.DefaultPropsValue, this._command.FetchGeneratedResults ? 1 : 2, null, null);
if (updatable)
{
r.SetDataResultProperties(maxrows, fetchsize, 0x3eb, 0x3f0, 1);
}
rResult = this._command.Connection.InnerConnection.SessionProxy.Execute(r);
}
catch (CoreException exception1)
{
throw UtlException.GetException(exception1);
}
finally
{
this.PerformPostExecute(rResult);
r.ClearLobResults();
}
if (rResult.IsError())
{
UtlException.ThrowError(rResult);
}
return(rResult);
}
public override bool NextResult()
{
this.CheckClosed();
if (this._readingState == -1)
{
this.FetchResult();
this._rResult = this._resultIn;
}
else
{
if (this._resultIn == null)
{
return(false);
}
if ((this._rResult == this._resultIn) && (this._generatedResult != null))
{
this._rResult = this._generatedResult;
}
else
{
if ((this._resultSets == null) || (this._resultSets.Count == 0))
{
return(false);
}
Result result = this._resultSets.Dequeue();
this._bInit = false;
this._rResult = result;
}
}
if (this._rResult.IsUpdateCount())
{
if (this._iUpdateCount == -1)
{
this._iUpdateCount = 0;
}
this._iUpdateCount += this._rResult.GetUpdateCount();
this._readingState = 2;
return(this.NextResult());
}
if (this._rResult.IsError())
{
this._readingState = 2;
UtlException.ThrowError(this._rResult);
}
else if (this._rResult.IsData())
{
this._iColumnCount = this._rResult.MetaData.GetColumnCount();
this._readingState = 0;
}
else
{
this._readingState = 2;
}
return(true);
}
public void ReleaseSavePoint(string savePoint)
{
try
{
this.Conn.InnerConnection.SessionProxy.ReleaseSavepoint(savePoint);
}
catch (CoreException exception1)
{
UtlException.ThrowError(exception1);
}
}
public void RollbackToSavePoint(string savePoint)
{
this.IsValid(true);
try
{
this.Conn.InnerConnection.SessionProxy.RollbackToSavepoint(savePoint);
}
catch (CoreException exception1)
{
UtlException.ThrowError(exception1);
}
}
public void CreateSavePoint(string savePoint)
{
if (string.IsNullOrEmpty(savePoint))
{
throw new ArgumentException("Required argumet missing : SavePoint");
}
this.IsValid(true);
try
{
this.Conn.InnerConnection.SessionProxy.Savepoint(savePoint);
}
catch (CoreException exception1)
{
UtlException.ThrowError(exception1);
}
}
public override void Commit()
{
this.IsValid(true);
UtlConnection conn = Interlocked.Exchange <UtlConnection>(ref this.Conn, null);
try
{
conn.InnerConnection.SessionProxy.Commit(true);
}
catch (CoreException exception1)
{
UtlException.ThrowError(exception1);
}
finally
{
this.RestoreAutoCommit(conn);
}
this.IsCompleted = true;
}
private object GetColumnInType(int columnIndex, SqlType targetType)
{
this.CheckClosed();
this.CheckValidRow();
SqlType otherType = this._rResult.MetaData.ColumnTypes[columnIndex];
object a = this._nCurrent.GetCurrent()[columnIndex];
if (a == null)
{
return(null);
}
if (targetType.TypeCode == 0x6b)
{
return(new MonthSpan((int)((IntervalMonthData)a).Units));
}
if (targetType.TypeCode == 110)
{
IntervalSecondData data = (IntervalSecondData)a;
return(new TimeSpan((data.Units * 0x989680L) + (data.Nanos / 100)));
}
if (otherType.TypeCode != targetType.TypeCode)
{
try
{
a = targetType.ConvertToTypeAdo(this._command.Connection.InnerConnection.SessionProxy, a, otherType);
}
catch (Exception)
{
try
{
return(otherType.ConvertToTypeAdo(this._command.Connection.InnerConnection.SessionProxy, a, targetType));
}
catch (Exception)
{
}
object[] objArray1 = new object[] { "from SQL type ", otherType.GetNameString(), " to ", targetType.GetCSharpClassName(), ", value: ", a };
string add = string.Concat(objArray1);
UtlException.ThrowError(Error.GetError(0x15b9, add));
}
return(a);
}
return(a);
}
public Result Execute(UtlParameterCollection parameters, int maxrows, int fetchsize, bool updatable)
{
Result resultIn = null;
this.BindParameters(this._command.Parameters, this._isNamedParameters);
this.PerformPreExecute();
try
{
this._resultOut.ParameterMetaData = this._pmdDescriptor;
if (this._command.CommandType == CommandType.StoredProcedure)
{
this._resultOut.SetPreparedResultUpdateProperties(this._parameterValues);
}
else
{
this._resultOut.SetPreparedExecuteProperties(this._parameterValues, maxrows, fetchsize, ResultProperties.DefaultPropsValue);
}
if (updatable)
{
this._resultOut.SetDataResultProperties(maxrows, fetchsize, 0x3eb, 0x3f0, 1);
}
resultIn = this._command.Connection.InnerConnection.SessionProxy.Execute(this._resultOut);
if (resultIn.GetResultType() == 0x2b)
{
this.SetOutParameterValues(resultIn);
}
this.SetReturnParameterValue(resultIn);
}
catch (CoreException exception1)
{
throw UtlException.GetException(exception1);
}
finally
{
this.PerformPostExecute(resultIn);
this._resultOut.ClearLobResults();
}
if (resultIn.IsError())
{
UtlException.ThrowError(resultIn);
}
return(resultIn);
}
public void IssueRollback()
{
UtlConnection conn = Interlocked.Exchange <UtlConnection>(ref this.Conn, null);
if (conn != null)
{
try
{
conn.InnerConnection.SessionProxy.Rollback(true);
}
catch (CoreException exception1)
{
UtlException.ThrowError(exception1);
}
finally
{
this.RestoreAutoCommit(conn);
}
}
}
private void SetParameter(int i, UtlParameter param)
{
object o = param.Value;
if ((o == null) || (o == DBNull.Value))
{
this._parameterValues[i] = null;
return;
}
ISessionInterface sessionProxy = this._command.Connection.InnerConnection.SessionProxy;
SqlType type = this._parameterTypes[i];
int typeCode = type.TypeCode;
if (typeCode <= 30)
{
if (typeCode > 0x15)
{
switch (typeCode)
{
case 0x19:
case 30:
goto Label_028B;
}
this._parameterValues[i] = o;
return;
}
switch (typeCode)
{
case 0x15:
{
DataTable dataTable = o as DataTable;
if (dataTable != null)
{
dataTable.TableName = this._parameterNames[i];
if (!((TableType)this._parameterTypes[i]).IsCompatible(dataTable))
{
goto Label_0379;
}
goto Label_03AF;
}
DbDataReader reader = o as DbDataReader;
if (reader == null)
{
goto Label_03AF;
}
dataTable = new DataTable(this._parameterNames[i]);
UtlMetaData.PopulateDataTable(dataTable, reader);
if (((TableType)this._parameterTypes[i]).IsCompatible(dataTable))
{
o = dataTable;
goto Label_03AF;
}
goto Label_0379;
}
}
}
else
{
if (typeCode <= 0x3d)
{
if (typeCode == 40)
{
this._parameterValues[i] = o;
return;
}
if ((typeCode - 60) > 1)
{
goto Label_028B;
}
byte[] data = o as byte[];
if (data != null)
{
o = new BinaryData(data, !this._command.Connection.IsNetConnection);
}
else
{
try
{
if (o is string)
{
o = type.ConvertToDefaultType(sessionProxy, o);
goto Label_03AF;
}
}
catch (CoreException exception1)
{
UtlException.ThrowError(exception1);
}
UtlException.ThrowError(Error.GetError(0x15bd));
}
goto Label_03AF;
}
switch (typeCode)
{
case 0x5b:
case 0x5c:
case 0x5d:
case 0x5e:
case 0x5f:
try
{
if (((param.UtlType == UtlType.Null) && (o is string)) || (((param.UtlType == UtlType.VarChar) || (param.UtlType == UtlType.Char)) || (param.UtlType == UtlType.VarCharIngnoreCase)))
{
o = type.ConvertToType(sessionProxy, o, SqlType.SqlVarchar);
}
else
{
o = type.ConvertCSharpToSQL(sessionProxy, o);
}
}
catch (CoreException exception2)
{
UtlException.ThrowError(exception2);
}
goto Label_03AF;
case 0x65:
case 0x66:
case 0x6b:
{
MonthSpan span = (MonthSpan)o;
o = new IntervalMonthData((long)span.TotalMonths);
goto Label_03AF;
}
case 0x67:
case 0x68:
case 0x69:
case 0x6a:
case 0x6c:
case 0x6d:
case 110:
case 0x6f:
case 0x70:
case 0x71:
{
TimeSpan span2 = (TimeSpan)o;
long totalSeconds = (long)span2.TotalSeconds;
int nanos = (int)((span2.TotalSeconds - totalSeconds) * 1000000000.0);
o = new IntervalSecondData(totalSeconds, nanos);
goto Label_03AF;
}
case 0x457:
try
{
if (o.GetType().IsSerializable)
{
o = new OtherData(o);
goto Label_03AF;
}
}
catch (CoreException exception3)
{
UtlException.ThrowError(exception3);
}
UtlException.ThrowError(Error.GetError(0x15bd));
goto Label_03AF;
}
}
Label_028B :;
try
{
if (((param.UtlType == UtlType.Null) && (o is string)) || (((param.UtlType == UtlType.VarChar) || (param.UtlType == UtlType.Char)) || (param.UtlType == UtlType.VarCharIngnoreCase)))
{
o = type.ConvertToType(sessionProxy, o, SqlType.SqlVarchar);
}
else if (param.UtlType == UtlType.Null)
{
o = type.ConvertToDefaultType(sessionProxy, o);
}
else
{
SqlType type2 = this.UtlType2SqlType(param.UtlType);
o = type.ConvertToType(sessionProxy, o, type2);
}
}
catch (CoreException exception4)
{
UtlException.ThrowError(exception4);
}
goto Label_03AF;
Label_0379 :;
try
{
if (param.UtlType == UtlType.Null)
{
o = type.ConvertToDefaultType(sessionProxy, o);
}
else
{
SqlType type3 = this.UtlType2SqlType(param.UtlType);
o = type.ConvertToType(sessionProxy, o, type3);
}
}
catch (CoreException exception5)
{
UtlException.ThrowError(exception5);
}
Label_03AF:
this._parameterValues[i] = o;
}
