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);
}
}