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); } }