internal static void SafeDispose(ref OciDateTimeDescriptor handle)
{
if (handle != null)
{
handle.Dispose();
}
handle = null;
}
internal static byte[] GetBytesFromBuffer(NativeBuffer buffer, int valueOffset, int lengthOffset, MetaType metaType, OracleConnection connection)
{
uint num2;
OCI.DATATYPE ociType = metaType.OciType;
short length = buffer.ReadInt16(lengthOffset);
OCI.DATATYPE datatype = ociType;
if (datatype == OCI.DATATYPE.DATE)
{
num2 = 7;
}
else if (datatype == OCI.DATATYPE.INT_TIMESTAMP)
{
num2 = 11;
}
else if (datatype == OCI.DATATYPE.INT_TIMESTAMP_LTZ)
{
num2 = 13;
}
else
{
num2 = 13;
}
byte[] destination = new byte[num2];
buffer.ReadBytes(valueOffset, destination, 0, length);
if (OCI.DATATYPE.INT_TIMESTAMP_LTZ == ociType)
{
TimeSpan serverTimeZoneAdjustmentToUTC = connection.ServerTimeZoneAdjustmentToUTC;
destination[11] = (byte)(serverTimeZoneAdjustmentToUTC.Hours + 20);
destination[12] = (byte)(serverTimeZoneAdjustmentToUTC.Minutes + 60);
return(destination);
}
if ((OCI.DATATYPE.INT_TIMESTAMP_TZ == ociType) && (0x80 < destination[11]))
{
sbyte num3;
sbyte num4;
OciIntervalDescriptor reftz = new OciIntervalDescriptor(connection.EnvironmentHandle);
OciDateTimeDescriptor datetime = new OciDateTimeDescriptor(connection.EnvironmentHandle, OCI.HTYPE.OCI_DTYPE_TIMESTAMP_TZ);
int rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeFromArray(connection.EnvironmentHandle, connection.ErrorHandle, destination, num2, 0xbc, datetime, reftz, 0);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeGetTimeZoneOffset(connection.EnvironmentHandle, connection.ErrorHandle, datetime, out num4, out num3);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
destination[11] = (byte)(num4 + 20);
destination[12] = (byte)(num3 + 60);
}
return(destination);
}
internal static OciDateTimeDescriptor CreateDescriptor(OCI.DATATYPE ociType, OracleConnection connection, object value)
{
byte[] buffer;
OCI.DATATYPE tIMESTAMP;
if (value is OracleDateTime)
{
buffer = ((OracleDateTime)value)._value;
}
else
{
DateTime dt = (DateTime)value;
OracleDateTime time2 = new OracleDateTime(dt);
buffer = time2._value;
}
switch (ociType)
{
case OCI.DATATYPE.INT_TIMESTAMP:
tIMESTAMP = OCI.DATATYPE.TIMESTAMP;
break;
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
tIMESTAMP = OCI.DATATYPE.TIMESTAMP_LTZ;
break;
default:
{
tIMESTAMP = OCI.DATATYPE.TIMESTAMP_TZ;
TimeSpan serverTimeZoneAdjustmentToUTC = connection.ServerTimeZoneAdjustmentToUTC;
if (buffer.Length < 13)
{
byte[] dst = new byte[13];
Buffer.BlockCopy(buffer, 0, dst, 0, buffer.Length);
buffer = dst;
buffer[11] = (byte)(20 + serverTimeZoneAdjustmentToUTC.Hours);
buffer[12] = (byte)(60 + serverTimeZoneAdjustmentToUTC.Minutes);
}
break;
}
}
OciDateTimeDescriptor datetime = CreateEmptyDescriptor(ociType, connection);
OciIntervalDescriptor reftz = new OciIntervalDescriptor(connection.EnvironmentHandle);
int rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeFromArray(connection.EnvironmentHandle, connection.ErrorHandle, buffer, (uint)buffer.Length, (byte)tIMESTAMP, datetime, reftz, 9);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
return(datetime);
}
internal static byte[] GetBytesFromDescriptor(OciDateTimeDescriptor dateTimeDescriptor, MetaType metaType, OracleConnection connection)
{
uint num2;
OCI.DATATYPE ociType = metaType.OciType;
OCI.DATATYPE datatype2 = ociType;
if (datatype2 == OCI.DATATYPE.INT_TIMESTAMP)
{
num2 = 11;
}
else if (datatype2 == OCI.DATATYPE.INT_TIMESTAMP_LTZ)
{
num2 = 13;
}
else
{
num2 = 13;
}
byte[] outarray = new byte[num2];
uint len = num2;
OciIntervalDescriptor reftz = new OciIntervalDescriptor(connection.EnvironmentHandle);
int rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeToArray(connection.EnvironmentHandle, connection.ErrorHandle, dateTimeDescriptor, reftz, outarray, ref len, 9);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
if (OCI.DATATYPE.INT_TIMESTAMP_LTZ == ociType)
{
TimeSpan serverTimeZoneAdjustmentToUTC = connection.ServerTimeZoneAdjustmentToUTC;
outarray[11] = (byte)(serverTimeZoneAdjustmentToUTC.Hours + 20);
outarray[12] = (byte)(serverTimeZoneAdjustmentToUTC.Minutes + 60);
return(outarray);
}
if (OCI.DATATYPE.INT_TIMESTAMP_TZ == ociType)
{
sbyte num3;
sbyte num4;
rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeGetTimeZoneOffset(connection.EnvironmentHandle, connection.ErrorHandle, dateTimeDescriptor, out num4, out num3);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
outarray[11] = (byte)(num4 + 20);
outarray[12] = (byte)(num3 + 60);
}
return(outarray);
}
internal int PutOracleValue(object value, NativeBuffer buffer, int bufferOffset, MetaType metaType, OracleConnection connection, ref SafeHandle handleToBind)
{
handleToBind = null;
OCI.DATATYPE ociType = metaType.OciType;
OracleParameter parameter = this.Parameter;
switch (ociType)
{
case OCI.DATATYPE.VARCHAR2:
case OCI.DATATYPE.LONG:
case OCI.DATATYPE.LONGVARCHAR:
case OCI.DATATYPE.CHAR:
return OracleString.MarshalToNative(value, parameter.Offset, parameter.GetActualSize(), buffer, bufferOffset, ociType, this._bindAsUCS2);
case OCI.DATATYPE.INTEGER:
case OCI.DATATYPE.FLOAT:
case OCI.DATATYPE.UNSIGNEDINT:
buffer.StructureToPtr(bufferOffset, value);
return metaType.BindSize;
case OCI.DATATYPE.VARNUM:
return OracleNumber.MarshalToNative(value, buffer, bufferOffset, connection);
case OCI.DATATYPE.DATE:
return OracleDateTime.MarshalDateToNative(value, buffer, bufferOffset, ociType, connection);
case OCI.DATATYPE.RAW:
case OCI.DATATYPE.LONGRAW:
case OCI.DATATYPE.LONGVARRAW:
{
int num;
byte[] buffer2;
if (this._coercedValue is OracleBinary)
{
OracleBinary binary = (OracleBinary) this._coercedValue;
buffer2 = binary.Value;
}
else
{
buffer2 = (byte[]) this._coercedValue;
}
int num2 = buffer2.Length - parameter.Offset;
int actualSize = parameter.GetActualSize();
if (actualSize != 0)
{
num2 = Math.Min(num2, actualSize);
}
if (OCI.DATATYPE.LONGVARRAW == ociType)
{
buffer.WriteInt32(bufferOffset, num2);
bufferOffset += 4;
num = num2 + 4;
}
else
{
num = num2;
}
buffer.WriteBytes(bufferOffset, buffer2, parameter.Offset, num2);
return num;
}
case OCI.DATATYPE.CLOB:
case OCI.DATATYPE.BLOB:
if (!(value is OracleLob))
{
throw System.Data.Common.ADP.BadBindValueType(value.GetType(), metaType.OracleType);
}
handleToBind = ((OracleLob) value).Descriptor;
return IntPtr.Size;
case OCI.DATATYPE.BFILE:
if (!(value is OracleBFile))
{
throw System.Data.Common.ADP.BadBindValueType(value.GetType(), metaType.OracleType);
}
handleToBind = ((OracleBFile) value).Descriptor;
return IntPtr.Size;
case OCI.DATATYPE.INT_TIMESTAMP:
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
if (value is OracleDateTime)
{
OracleDateTime time = (OracleDateTime) value;
if (!time.HasTimeInfo)
{
throw System.Data.Common.ADP.UnsupportedOracleDateTimeBinding(metaType.OracleType);
}
}
this._dateTimeDescriptor = OracleDateTime.CreateDescriptor(ociType, connection, value);
handleToBind = this._dateTimeDescriptor;
return IntPtr.Size;
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
if (value is OracleDateTime)
{
OracleDateTime time2 = (OracleDateTime) value;
if (!time2.HasTimeZoneInfo)
{
throw System.Data.Common.ADP.UnsupportedOracleDateTimeBinding(OracleType.TimestampWithTZ);
}
}
this._dateTimeDescriptor = OracleDateTime.CreateDescriptor(ociType, connection, value);
handleToBind = this._dateTimeDescriptor;
return IntPtr.Size;
case OCI.DATATYPE.INT_INTERVAL_YM:
return OracleMonthSpan.MarshalToNative(value, buffer, bufferOffset);
case OCI.DATATYPE.INT_INTERVAL_DS:
return OracleTimeSpan.MarshalToNative(value, buffer, bufferOffset);
}
throw System.Data.Common.ADP.TypeNotSupported(ociType);
}
internal void Bind(OciStatementHandle statementHandle, NativeBuffer parameterBuffer, OracleConnection connection, ref bool mustRelease, ref SafeHandle handleToBind)
{
if (IsDirection(this.Parameter, ParameterDirection.Output) || (this.Parameter.Value != null))
{
int num2;
IntPtr ptr2;
string parameterName = this.Parameter.ParameterName;
OciErrorHandle errorHandle = connection.ErrorHandle;
OciServiceContextHandle serviceContextHandle = connection.ServiceContextHandle;
int num = 0;
OCI.INDICATOR oK = OCI.INDICATOR.OK;
OCI.DATATYPE ociType = this._bindingMetaType.OciType;
IntPtr dataPtr = parameterBuffer.DangerousGetDataPtr(this._indicatorOffset);
IntPtr alenp = parameterBuffer.DangerousGetDataPtr(this._lengthOffset);
IntPtr valuep = parameterBuffer.DangerousGetDataPtr(this._valueOffset);
OciHandle.SafeDispose(ref this._dateTimeDescriptor);
if (IsDirection(this.Parameter, ParameterDirection.Input))
{
if (System.Data.Common.ADP.IsNull(this._coercedValue))
{
oK = OCI.INDICATOR.ISNULL;
switch (ociType)
{
case OCI.DATATYPE.INT_TIMESTAMP:
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
this._dateTimeDescriptor = OracleDateTime.CreateEmptyDescriptor(ociType, connection);
handleToBind = this._dateTimeDescriptor;
break;
}
}
else
{
num = this.PutOracleValue(this._coercedValue, parameterBuffer, this._valueOffset, this._bindingMetaType, connection, ref handleToBind);
}
}
else
{
if (this._bindingMetaType.IsVariableLength)
{
num = 0;
}
else
{
num = this._bufferLength;
}
OciLobLocator.SafeDispose(ref this._locator);
OciHandle.SafeDispose(ref this._descriptor);
switch (ociType)
{
case OCI.DATATYPE.CLOB:
case OCI.DATATYPE.BLOB:
case OCI.DATATYPE.BFILE:
this._locator = new OciLobLocator(connection, this._bindingMetaType.OracleType);
handleToBind = this._locator.Descriptor;
break;
case OCI.DATATYPE.RSET:
this._descriptor = new OciStatementHandle(serviceContextHandle);
handleToBind = this._descriptor;
break;
case OCI.DATATYPE.INT_TIMESTAMP:
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
this._dateTimeDescriptor = OracleDateTime.CreateEmptyDescriptor(ociType, connection);
handleToBind = this._dateTimeDescriptor;
break;
}
}
if (handleToBind != null)
{
handleToBind.DangerousAddRef(ref mustRelease);
parameterBuffer.WriteIntPtr(this._valueOffset, handleToBind.DangerousGetHandle());
}
parameterBuffer.WriteInt16(this._indicatorOffset, (short) oK);
if ((OCI.DATATYPE.LONGVARCHAR == ociType) || (OCI.DATATYPE.LONGVARRAW == ociType))
{
alenp = IntPtr.Zero;
}
else if (this._bindAsUCS2)
{
parameterBuffer.WriteInt32(this._lengthOffset, num / System.Data.Common.ADP.CharSize);
}
else
{
parameterBuffer.WriteInt32(this._lengthOffset, num);
}
if (IsDirection(this.Parameter, ParameterDirection.Output))
{
num2 = this._bufferLength;
}
else
{
num2 = num;
}
OCI.DATATYPE dty = ociType;
switch (ociType)
{
case OCI.DATATYPE.INT_TIMESTAMP:
dty = OCI.DATATYPE.TIMESTAMP;
break;
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
dty = OCI.DATATYPE.TIMESTAMP_TZ;
break;
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
dty = OCI.DATATYPE.TIMESTAMP_LTZ;
break;
}
int rc = TracedNativeMethods.OCIBindByName(statementHandle, out ptr2, errorHandle, parameterName, parameterName.Length, valuep, num2, dty, dataPtr, alenp, OCI.MODE.OCI_DEFAULT);
if (rc != 0)
{
this._command.Connection.CheckError(errorHandle, rc);
}
this._bindHandle = new OciBindHandle(statementHandle, ptr2);
if (this._bindingMetaType.IsCharacterType)
{
if (OCI.ClientVersionAtLeastOracle9i && IsDirection(this.Parameter, ParameterDirection.Output))
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_MAXCHAR_SIZE, this._bindSize, errorHandle);
}
if ((num2 > (this._bindingMetaType.MaxBindSize / System.Data.Common.ADP.CharSize)) || (!OCI.ClientVersionAtLeastOracle9i && this._bindingMetaType.UsesNationalCharacterSet))
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_MAXDATA_SIZE, this._bindingMetaType.MaxBindSize, errorHandle);
}
if (this._bindingMetaType.UsesNationalCharacterSet)
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_CHARSET_FORM, 2, errorHandle);
}
if (this._bindAsUCS2)
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_CHARSET_ID, 0x3e8, errorHandle);
}
}
GC.KeepAlive(parameterBuffer);
}
}
internal OracleDateTime(OciDateTimeDescriptor dateTimeDescriptor, MetaType metaType, OracleConnection connection)
{
this._value = GetBytesFromDescriptor(dateTimeDescriptor, metaType, connection);
}
internal static DateTime MarshalTimestampToDateTime(OciDateTimeDescriptor dateTimeDescriptor, MetaType metaType, OracleConnection connection)
{
return(ToDateTime(GetBytesFromDescriptor(dateTimeDescriptor, metaType, connection)));
}
internal OracleDateTime(OciDateTimeDescriptor dateTimeDescriptor, MetaType metaType, OracleConnection connection)
{
this._value = GetBytesFromDescriptor(dateTimeDescriptor, metaType, connection);
}
internal static DateTime MarshalTimestampToDateTime(OciDateTimeDescriptor dateTimeDescriptor, MetaType metaType, OracleConnection connection)
{
return ToDateTime(GetBytesFromDescriptor(dateTimeDescriptor, metaType, connection));
}
internal static byte[] GetBytesFromBuffer(NativeBuffer buffer, int valueOffset, int lengthOffset, MetaType metaType, OracleConnection connection)
{
uint num2;
OCI.DATATYPE ociType = metaType.OciType;
short length = buffer.ReadInt16(lengthOffset);
OCI.DATATYPE datatype = ociType;
if (datatype == OCI.DATATYPE.DATE)
{
num2 = 7;
}
else if (datatype == OCI.DATATYPE.INT_TIMESTAMP)
{
num2 = 11;
}
else if (datatype == OCI.DATATYPE.INT_TIMESTAMP_LTZ)
{
num2 = 13;
}
else
{
num2 = 13;
}
byte[] destination = new byte[num2];
buffer.ReadBytes(valueOffset, destination, 0, length);
if (OCI.DATATYPE.INT_TIMESTAMP_LTZ == ociType)
{
TimeSpan serverTimeZoneAdjustmentToUTC = connection.ServerTimeZoneAdjustmentToUTC;
destination[11] = (byte) (serverTimeZoneAdjustmentToUTC.Hours + 20);
destination[12] = (byte) (serverTimeZoneAdjustmentToUTC.Minutes + 60);
return destination;
}
if ((OCI.DATATYPE.INT_TIMESTAMP_TZ == ociType) && (0x80 < destination[11]))
{
sbyte num3;
sbyte num4;
OciIntervalDescriptor reftz = new OciIntervalDescriptor(connection.EnvironmentHandle);
OciDateTimeDescriptor datetime = new OciDateTimeDescriptor(connection.EnvironmentHandle, OCI.HTYPE.OCI_DTYPE_TIMESTAMP_TZ);
int rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeFromArray(connection.EnvironmentHandle, connection.ErrorHandle, destination, num2, 0xbc, datetime, reftz, 0);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeGetTimeZoneOffset(connection.EnvironmentHandle, connection.ErrorHandle, datetime, out num4, out num3);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
destination[11] = (byte) (num4 + 20);
destination[12] = (byte) (num3 + 60);
}
return destination;
}
internal static byte[] GetBytesFromDescriptor(OciDateTimeDescriptor dateTimeDescriptor, MetaType metaType, OracleConnection connection)
{
uint num2;
OCI.DATATYPE ociType = metaType.OciType;
OCI.DATATYPE datatype2 = ociType;
if (datatype2 == OCI.DATATYPE.INT_TIMESTAMP)
{
num2 = 11;
}
else if (datatype2 == OCI.DATATYPE.INT_TIMESTAMP_LTZ)
{
num2 = 13;
}
else
{
num2 = 13;
}
byte[] outarray = new byte[num2];
uint len = num2;
OciIntervalDescriptor reftz = new OciIntervalDescriptor(connection.EnvironmentHandle);
int rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeToArray(connection.EnvironmentHandle, connection.ErrorHandle, dateTimeDescriptor, reftz, outarray, ref len, 9);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
if (OCI.DATATYPE.INT_TIMESTAMP_LTZ == ociType)
{
TimeSpan serverTimeZoneAdjustmentToUTC = connection.ServerTimeZoneAdjustmentToUTC;
outarray[11] = (byte) (serverTimeZoneAdjustmentToUTC.Hours + 20);
outarray[12] = (byte) (serverTimeZoneAdjustmentToUTC.Minutes + 60);
return outarray;
}
if (OCI.DATATYPE.INT_TIMESTAMP_TZ == ociType)
{
sbyte num3;
sbyte num4;
rc = System.Data.Common.UnsafeNativeMethods.OCIDateTimeGetTimeZoneOffset(connection.EnvironmentHandle, connection.ErrorHandle, dateTimeDescriptor, out num4, out num3);
if (rc != 0)
{
connection.CheckError(connection.ErrorHandle, rc);
}
outarray[11] = (byte) (num4 + 20);
outarray[12] = (byte) (num3 + 60);
}
return outarray;
}
internal int PutOracleValue(object value, NativeBuffer buffer, int bufferOffset, MetaType metaType, OracleConnection connection, ref SafeHandle handleToBind)
{
handleToBind = null;
OCI.DATATYPE ociType = metaType.OciType;
OracleParameter parameter = this.Parameter;
switch (ociType)
{
case OCI.DATATYPE.VARCHAR2:
case OCI.DATATYPE.LONG:
case OCI.DATATYPE.LONGVARCHAR:
case OCI.DATATYPE.CHAR:
return(OracleString.MarshalToNative(value, parameter.Offset, parameter.GetActualSize(), buffer, bufferOffset, ociType, this._bindAsUCS2));
case OCI.DATATYPE.INTEGER:
case OCI.DATATYPE.FLOAT:
case OCI.DATATYPE.UNSIGNEDINT:
buffer.StructureToPtr(bufferOffset, value);
return(metaType.BindSize);
case OCI.DATATYPE.VARNUM:
return(OracleNumber.MarshalToNative(value, buffer, bufferOffset, connection));
case OCI.DATATYPE.DATE:
return(OracleDateTime.MarshalDateToNative(value, buffer, bufferOffset, ociType, connection));
case OCI.DATATYPE.RAW:
case OCI.DATATYPE.LONGRAW:
case OCI.DATATYPE.LONGVARRAW:
{
int num;
byte[] buffer2;
if (this._coercedValue is OracleBinary)
{
OracleBinary binary = (OracleBinary)this._coercedValue;
buffer2 = binary.Value;
}
else
{
buffer2 = (byte[])this._coercedValue;
}
int num2 = buffer2.Length - parameter.Offset;
int actualSize = parameter.GetActualSize();
if (actualSize != 0)
{
num2 = Math.Min(num2, actualSize);
}
if (OCI.DATATYPE.LONGVARRAW == ociType)
{
buffer.WriteInt32(bufferOffset, num2);
bufferOffset += 4;
num = num2 + 4;
}
else
{
num = num2;
}
buffer.WriteBytes(bufferOffset, buffer2, parameter.Offset, num2);
return(num);
}
case OCI.DATATYPE.CLOB:
case OCI.DATATYPE.BLOB:
if (!(value is OracleLob))
{
throw System.Data.Common.ADP.BadBindValueType(value.GetType(), metaType.OracleType);
}
handleToBind = ((OracleLob)value).Descriptor;
return(IntPtr.Size);
case OCI.DATATYPE.BFILE:
if (!(value is OracleBFile))
{
throw System.Data.Common.ADP.BadBindValueType(value.GetType(), metaType.OracleType);
}
handleToBind = ((OracleBFile)value).Descriptor;
return(IntPtr.Size);
case OCI.DATATYPE.INT_TIMESTAMP:
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
if (value is OracleDateTime)
{
OracleDateTime time = (OracleDateTime)value;
if (!time.HasTimeInfo)
{
throw System.Data.Common.ADP.UnsupportedOracleDateTimeBinding(metaType.OracleType);
}
}
this._dateTimeDescriptor = OracleDateTime.CreateDescriptor(ociType, connection, value);
handleToBind = this._dateTimeDescriptor;
return(IntPtr.Size);
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
if (value is OracleDateTime)
{
OracleDateTime time2 = (OracleDateTime)value;
if (!time2.HasTimeZoneInfo)
{
throw System.Data.Common.ADP.UnsupportedOracleDateTimeBinding(OracleType.TimestampWithTZ);
}
}
this._dateTimeDescriptor = OracleDateTime.CreateDescriptor(ociType, connection, value);
handleToBind = this._dateTimeDescriptor;
return(IntPtr.Size);
case OCI.DATATYPE.INT_INTERVAL_YM:
return(OracleMonthSpan.MarshalToNative(value, buffer, bufferOffset));
case OCI.DATATYPE.INT_INTERVAL_DS:
return(OracleTimeSpan.MarshalToNative(value, buffer, bufferOffset));
}
throw System.Data.Common.ADP.TypeNotSupported(ociType);
}
internal void Bind(OciStatementHandle statementHandle, NativeBuffer parameterBuffer, OracleConnection connection, ref bool mustRelease, ref SafeHandle handleToBind)
{
if (IsDirection(this.Parameter, ParameterDirection.Output) || (this.Parameter.Value != null))
{
int num2;
IntPtr ptr2;
string parameterName = this.Parameter.ParameterName;
OciErrorHandle errorHandle = connection.ErrorHandle;
OciServiceContextHandle serviceContextHandle = connection.ServiceContextHandle;
int num = 0;
OCI.INDICATOR oK = OCI.INDICATOR.OK;
OCI.DATATYPE ociType = this._bindingMetaType.OciType;
IntPtr dataPtr = parameterBuffer.DangerousGetDataPtr(this._indicatorOffset);
IntPtr alenp = parameterBuffer.DangerousGetDataPtr(this._lengthOffset);
IntPtr valuep = parameterBuffer.DangerousGetDataPtr(this._valueOffset);
OciHandle.SafeDispose(ref this._dateTimeDescriptor);
if (IsDirection(this.Parameter, ParameterDirection.Input))
{
if (System.Data.Common.ADP.IsNull(this._coercedValue))
{
oK = OCI.INDICATOR.ISNULL;
switch (ociType)
{
case OCI.DATATYPE.INT_TIMESTAMP:
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
this._dateTimeDescriptor = OracleDateTime.CreateEmptyDescriptor(ociType, connection);
handleToBind = this._dateTimeDescriptor;
break;
}
}
else
{
num = this.PutOracleValue(this._coercedValue, parameterBuffer, this._valueOffset, this._bindingMetaType, connection, ref handleToBind);
}
}
else
{
if (this._bindingMetaType.IsVariableLength)
{
num = 0;
}
else
{
num = this._bufferLength;
}
OciLobLocator.SafeDispose(ref this._locator);
OciHandle.SafeDispose(ref this._descriptor);
switch (ociType)
{
case OCI.DATATYPE.CLOB:
case OCI.DATATYPE.BLOB:
case OCI.DATATYPE.BFILE:
this._locator = new OciLobLocator(connection, this._bindingMetaType.OracleType);
handleToBind = this._locator.Descriptor;
break;
case OCI.DATATYPE.RSET:
this._descriptor = new OciStatementHandle(serviceContextHandle);
handleToBind = this._descriptor;
break;
case OCI.DATATYPE.INT_TIMESTAMP:
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
this._dateTimeDescriptor = OracleDateTime.CreateEmptyDescriptor(ociType, connection);
handleToBind = this._dateTimeDescriptor;
break;
}
}
if (handleToBind != null)
{
handleToBind.DangerousAddRef(ref mustRelease);
parameterBuffer.WriteIntPtr(this._valueOffset, handleToBind.DangerousGetHandle());
}
parameterBuffer.WriteInt16(this._indicatorOffset, (short)oK);
if ((OCI.DATATYPE.LONGVARCHAR == ociType) || (OCI.DATATYPE.LONGVARRAW == ociType))
{
alenp = IntPtr.Zero;
}
else if (this._bindAsUCS2)
{
parameterBuffer.WriteInt32(this._lengthOffset, num / System.Data.Common.ADP.CharSize);
}
else
{
parameterBuffer.WriteInt32(this._lengthOffset, num);
}
if (IsDirection(this.Parameter, ParameterDirection.Output))
{
num2 = this._bufferLength;
}
else
{
num2 = num;
}
OCI.DATATYPE dty = ociType;
switch (ociType)
{
case OCI.DATATYPE.INT_TIMESTAMP:
dty = OCI.DATATYPE.TIMESTAMP;
break;
case OCI.DATATYPE.INT_TIMESTAMP_TZ:
dty = OCI.DATATYPE.TIMESTAMP_TZ;
break;
case OCI.DATATYPE.INT_TIMESTAMP_LTZ:
dty = OCI.DATATYPE.TIMESTAMP_LTZ;
break;
}
int rc = TracedNativeMethods.OCIBindByName(statementHandle, out ptr2, errorHandle, parameterName, parameterName.Length, valuep, num2, dty, dataPtr, alenp, OCI.MODE.OCI_DEFAULT);
if (rc != 0)
{
this._command.Connection.CheckError(errorHandle, rc);
}
this._bindHandle = new OciBindHandle(statementHandle, ptr2);
if (this._bindingMetaType.IsCharacterType)
{
if (OCI.ClientVersionAtLeastOracle9i && IsDirection(this.Parameter, ParameterDirection.Output))
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_MAXCHAR_SIZE, this._bindSize, errorHandle);
}
if ((num2 > (this._bindingMetaType.MaxBindSize / System.Data.Common.ADP.CharSize)) || (!OCI.ClientVersionAtLeastOracle9i && this._bindingMetaType.UsesNationalCharacterSet))
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_MAXDATA_SIZE, this._bindingMetaType.MaxBindSize, errorHandle);
}
if (this._bindingMetaType.UsesNationalCharacterSet)
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_CHARSET_FORM, 2, errorHandle);
}
if (this._bindAsUCS2)
{
this._bindHandle.SetAttribute(OCI.ATTR.OCI_ATTR_CHARSET_ID, 0x3e8, errorHandle);
}
}
GC.KeepAlive(parameterBuffer);
}
}