Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / DataOracleClient / System / Data / OracleClient / AdapterUtil.cs / 1 / AdapterUtil.cs
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
// SQLBUDT #360734 - [....] tells us that using this attribute makes
// ngen images smaller and more efficient, if we always load both of
// these assemblies together, which we do.
using System.Runtime.CompilerServices;
[assembly:DependencyAttribute("System.Data,", LoadHint.Always)]
namespace System.Data.Common {
using Microsoft.Win32;
using System;
using System.Collections;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Data.OracleClient;
using System.Data.ProviderBase;
using System.Data.SqlTypes;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Threading;
using SysTx = System.Transactions;
#if DEBUG
using System.Data.OleDb;
using System.Data.SqlClient;
#endif
sealed internal class ADP {
//
internal const string Parameter = "Parameter";
internal const string ParameterName = "ParameterName";
//
static internal int SrcCompare(string strA, string strB) { // this is null safe
return ((strA == strB) ? 0 : 1);
}
static internal int DstCompare(string strA, string strB) { // this is null safe
return CultureInfo.CurrentCulture.CompareInfo.Compare(strA, strB, ADP.compareOptions);
}
static private string ConnectionStateMsg(ConnectionState state) { // MDAC 82165, if the ConnectionState enum to msg the localization looks weird
switch(state) {
case (ConnectionState.Closed):
case (ConnectionState.Connecting|ConnectionState.Broken): // treated the same as closed
return Res.GetString(Res.ADP_ConnectionStateMsg_Closed);
case (ConnectionState.Connecting):
return Res.GetString(Res.ADP_ConnectionStateMsg_Connecting);
case (ConnectionState.Open):
return Res.GetString(Res.ADP_ConnectionStateMsg_Open);
case (ConnectionState.Open|ConnectionState.Executing):
return Res.GetString(Res.ADP_ConnectionStateMsg_OpenExecuting);
case (ConnectionState.Open|ConnectionState.Fetching):
return Res.GetString(Res.ADP_ConnectionStateMsg_OpenFetching);
default:
return Res.GetString(Res.ADP_ConnectionStateMsg, state.ToString());
}
}
static internal readonly bool IsWindowsNT = (PlatformID.Win32NT == Environment.OSVersion.Platform);
static internal readonly bool IsPlatformNT5 = (ADP.IsWindowsNT && (Environment.OSVersion.Version.Major >= 5));
static internal void CheckArgumentLength(string value, string parameterName) {
CheckArgumentNull(value, parameterName);
if (0 == value.Length) {
throw Argument(Res.GetString(Res.ADP_EmptyString, parameterName)); // MDAC 94859
}
}
static internal bool CompareInsensitiveInvariant(string strvalue, string strconst) {
return (0 == CultureInfo.InvariantCulture.CompareInfo.Compare(strvalue, strconst, CompareOptions.IgnoreCase));
}
static internal bool IsEmptyArray(string[] array) {
return ((null == array) || (0 == array.Length));
}
static internal Exception CollectionNullValue(string parameter, Type collection, Type itemType) {
return ArgumentNull(parameter, Res.GetString(Res.ADP_CollectionNullValue, collection.Name, itemType.Name));
}
static internal Exception CollectionIndexInt32(int index, Type collection, int count) {
return IndexOutOfRange(Res.GetString(Res.ADP_CollectionIndexInt32, index.ToString(CultureInfo.InvariantCulture), collection.Name, count.ToString(CultureInfo.InvariantCulture)));
}
static internal Exception CollectionIndexString(Type itemType, string propertyName, string propertyValue, Type collection) {
return IndexOutOfRange(Res.GetString(Res.ADP_CollectionIndexString, itemType.Name, propertyName, propertyValue, collection.Name));
}
static internal Exception CollectionInvalidType(Type collection, Type itemType, object invalidValue) {
return InvalidCast(Res.GetString(Res.ADP_CollectionInvalidType, collection.Name, itemType.Name, invalidValue.GetType().Name));
}
static internal ArgumentException CollectionRemoveInvalidObject(Type itemType, ICollection collection) {
return Argument(Res.GetString(Res.ADP_CollectionRemoveInvalidObject, itemType.Name, collection.GetType().Name)); // MDAC 68201
}
static internal Exception ConnectionAlreadyOpen(ConnectionState state) {
return InvalidOperation(Res.GetString(Res.ADP_ConnectionAlreadyOpen, ADP.ConnectionStateMsg(state)));
}
static internal ArgumentException ConnectionStringSyntax(int index) {
return Argument(Res.GetString(Res.ADP_ConnectionStringSyntax, index));
}
static internal Exception InvalidDataDirectory() {
return ADP.InvalidOperation(Res.GetString(Res.ADP_InvalidDataDirectory));
}
static internal ArgumentException InvalidKeyname(string parameterName) {
return Argument(Res.GetString(Res.ADP_InvalidKey), parameterName);
}
static internal ArgumentException InvalidValue(string parameterName) {
return Argument(Res.GetString(Res.ADP_InvalidValue), parameterName);
}
static internal Exception DataReaderClosed(string method) {
return InvalidOperation(Res.GetString(Res.ADP_DataReaderClosed, method));
}
static internal Exception InvalidXMLBadVersion() {
return Argument(Res.GetString(Res.ADP_InvalidXMLBadVersion));
}
static internal Exception NotAPermissionElement() {
return Argument(Res.GetString(Res.ADP_NotAPermissionElement));
}
static internal Exception PermissionTypeMismatch() {
return Argument(Res.GetString(Res.ADP_PermissionTypeMismatch));
}
internal enum ConnectionError {
BeginGetConnectionReturnsNull,
GetConnectionReturnsNull,
ConnectionOptionsMissing,
CouldNotSwitchToClosedPreviouslyOpenedState,
}
static internal Exception InternalConnectionError(ConnectionError internalError) {
return InvalidOperation(Res.GetString(Res.ADP_InternalConnectionError, (int)internalError));
}
internal enum InternalErrorCode {
UnpooledObjectHasOwner = 0,
UnpooledObjectHasWrongOwner = 1,
PushingObjectSecondTime = 2,
PooledObjectHasOwner = 3,
PooledObjectInPoolMoreThanOnce = 4,
CreateObjectReturnedNull = 5,
NewObjectCannotBePooled = 6,
NonPooledObjectUsedMoreThanOnce = 7,
AttemptingToPoolOnRestrictedToken = 8,
// ConnectionOptionsInUse = 9,
ConvertSidToStringSidWReturnedNull = 10,
// UnexpectedTransactedObject = 11,
AttemptingToConstructReferenceCollectionOnStaticObject = 12,
AttemptingToEnlistTwice = 13,
CreateReferenceCollectionReturnedNull = 14,
PooledObjectWithoutPool = 15,
UnexpectedWaitAnyResult = 16,
NameValuePairNext = 20,
InvalidParserState1 = 21,
InvalidParserState2 = 22,
InvalidBuffer = 30,
InvalidLongBuffer = 31,
InvalidNumberOfRows = 32,
}
static internal Exception InternalError(InternalErrorCode internalError) {
return InvalidOperation(Res.GetString(Res.ADP_InternalProviderError, (int)internalError));
}
static internal Exception InvalidConnectionOptionValue(string key, Exception inner) {
return Argument(Res.GetString(Res.ADP_InvalidConnectionOptionValue, key), inner);
}
static internal Exception InvalidEnumerationValue(Type type, int value) {
return ADP.ArgumentOutOfRange(Res.GetString(Res.ADP_InvalidEnumerationValue, type.Name, value.ToString(System.Globalization.CultureInfo.InvariantCulture)), type.Name);
}
// IDataParameter.SourceVersion
static internal Exception InvalidDataRowVersion(DataRowVersion value) {
#if DEBUG
switch(value) {
case DataRowVersion.Default:
case DataRowVersion.Current:
case DataRowVersion.Original:
case DataRowVersion.Proposed:
Debug.Assert(false, "valid DataRowVersion " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(DataRowVersion), (int) value);
}
// DBDataPermissionAttribute.KeyRestrictionBehavior
static internal Exception InvalidKeyRestrictionBehavior(KeyRestrictionBehavior value) {
#if DEBUG
switch(value) {
case KeyRestrictionBehavior.PreventUsage:
case KeyRestrictionBehavior.AllowOnly:
Debug.Assert(false, "valid KeyRestrictionBehavior " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(KeyRestrictionBehavior), (int) value);
}
static internal Exception InvalidOffsetValue(int value) {
return Argument(Res.GetString(Res.ADP_InvalidOffsetValue, value.ToString(CultureInfo.InvariantCulture)));
}
static internal Exception InvalidParameterDirection(ParameterDirection value) {
#if DEBUG
switch(value) {
case ParameterDirection.Input:
case ParameterDirection.Output:
case ParameterDirection.InputOutput:
case ParameterDirection.ReturnValue:
Debug.Assert(false, "valid ParameterDirection " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(ParameterDirection), (int) value);
}
static internal Exception InvalidParameterType(IDataParameterCollection collection, Type parameterType, object invalidValue) {
return CollectionInvalidType(collection.GetType(), parameterType, invalidValue);
}
static internal Exception InvalidPermissionState(PermissionState value) {
#if DEBUG
switch(value) {
case PermissionState.Unrestricted:
case PermissionState.None:
Debug.Assert(false, "valid PermissionState " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(PermissionState), (int) value);
}
// IDbCommand.UpdateRowSource
static internal Exception InvalidUpdateRowSource(UpdateRowSource value) {
#if DEBUG
switch(value) {
case UpdateRowSource.None:
case UpdateRowSource.OutputParameters:
case UpdateRowSource.FirstReturnedRecord:
case UpdateRowSource.Both:
Debug.Assert(false, "valid UpdateRowSource " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(UpdateRowSource), (int) value);
}
static internal Exception MethodNotImplemented(string methodName) {
NotImplementedException e = new NotImplementedException(methodName);
TraceExceptionAsReturnValue(e);
return e;
}
static internal Exception NoConnectionString() {
return InvalidOperation(Res.GetString(Res.ADP_NoConnectionString));
}
static internal Exception ParameterNull(string parameter, IDataParameterCollection collection, Type parameterType) {
return CollectionNullValue(parameter, collection.GetType(), parameterType);
}
static internal Exception ParametersIsNotParent(Type parameterType, IDataParameterCollection collection) {
return Argument(Res.GetString(Res.ADP_CollectionIsNotParent, parameterType.Name, collection.GetType().Name));
}
static internal ArgumentException ParametersIsParent(Type parameterType, IDataParameterCollection collection) {
return Argument(Res.GetString(Res.ADP_CollectionIsNotParent, parameterType.Name, collection.GetType().Name));
}
static internal Exception ParametersMappingIndex(int index, IDataParameterCollection collection) {
return CollectionIndexInt32(index, collection.GetType(), collection.Count);
}
static internal Exception ParametersSourceIndex(string parameterName, IDataParameterCollection collection, Type parameterType) {
return CollectionIndexString(parameterType, ADP.ParameterName, parameterName, collection.GetType());
}
static internal Exception PooledOpenTimeout() {
return ADP.InvalidOperation(Res.GetString(Res.ADP_PooledOpenTimeout));
}
static internal Exception OpenConnectionPropertySet(string property, ConnectionState state) {
return InvalidOperation(Res.GetString(Res.ADP_OpenConnectionPropertySet, property, ADP.ConnectionStateMsg(state)));
}
static internal Exception AmbigousCollectionName(string collectionName) {
return Argument(Res.GetString(Res.MDF_AmbigousCollectionName,collectionName));
}
static internal Exception CollectionNameIsNotUnique(string collectionName) {
return Argument(Res.GetString(Res.MDF_CollectionNameISNotUnique,collectionName));
}
static internal Exception DataTableDoesNotExist(string collectionName) {
return Argument(Res.GetString(Res.MDF_DataTableDoesNotExist,collectionName));
}
static internal Exception IncorrectNumberOfDataSourceInformationRows() {
return Argument(Res.GetString(Res.MDF_IncorrectNumberOfDataSourceInformationRows));
}
static internal Exception InvalidXml() {
return Argument(Res.GetString(Res.MDF_InvalidXml));
}
static internal Exception InvalidXmlMissingColumn(string collectionName, string columnName) {
return Argument(Res.GetString(Res.MDF_InvalidXmlMissingColumn, collectionName, columnName));
}
static internal Exception InvalidXmlInvalidValue(string collectionName, string columnName) {
return Argument(Res.GetString(Res.MDF_InvalidXmlInvalidValue, collectionName, columnName));
}
static internal Exception MissingDataSourceInformationColumn() {
return Argument(Res.GetString(Res.MDF_MissingDataSourceInformationColumn));
}
static internal Exception MissingRestrictionColumn() {
return Argument(Res.GetString(Res.MDF_MissingRestrictionColumn));
}
static internal Exception MissingRestrictionRow() {
return Argument(Res.GetString(Res.MDF_MissingRestrictionRow));
}
static internal Exception NoColumns() {
return Argument(Res.GetString(Res.MDF_NoColumns));
}
static internal Exception QueryFailed(string collectionName, Exception e) {
return InvalidOperation(Res.GetString(Res.MDF_QueryFailed,collectionName), e);
}
static internal Exception TooManyRestrictions(string collectionName) {
return Argument(Res.GetString(Res.MDF_TooManyRestrictions,collectionName));
}
static internal Exception UndefinedCollection(string collectionName) {
return Argument(Res.GetString(Res.MDF_UndefinedCollection,collectionName));
}
static internal Exception UndefinedPopulationMechanism(string populationMechanism) {
return Argument(Res.GetString(Res.MDF_UndefinedPopulationMechanism,populationMechanism));
}
static internal Exception UnsupportedVersion(string collectionName) {
return Argument(Res.GetString(Res.MDF_UnsupportedVersion,collectionName));
}
//////////////////////////////
//// END OF COMMON CODE STUFF
//////////////////////////////
// The class ADP defines the exceptions that are specific to the Adapters.
private ADP() { }
// only StackOverflowException & ThreadAbortException are sealed classes
static private readonly Type StackOverflowType = typeof(StackOverflowException);
static private readonly Type OutOfMemoryType = typeof(OutOfMemoryException);
static private readonly Type ThreadAbortType = typeof(ThreadAbortException);
static private readonly Type NullReferenceType = typeof(NullReferenceException);
static private readonly Type AccessViolationType = typeof(AccessViolationException);
static private readonly Type SecurityType = typeof(SecurityException);
static internal readonly Type ArgumentNullExceptionType = typeof(ArgumentNullException);
static internal readonly Type FormatExceptionType = typeof(FormatException);
static internal readonly Type OverflowExceptionType = typeof(OverflowException);
// The class contains functions that take the proper informational variables and then construct
// the appropriate exception with an error string obtained from the resource Framework.txt.
// The exception is then returned to the caller, so that the caller may then throw from its
// location so that the catcher of the exception will have the appropriate call stack.
// This class is used so that there will be compile time checking of error messages.
// The resource Framework.txt will ensure proper string text based on the appropriate
// locale.
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Traced Exception Constructors
//
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
static private void TraceException(string trace, Exception e) {
Debug.Assert(null != e, "TraceException: null Exception");
if (null != e) {
Bid.Trace(trace, e.ToString()); // will include callstack if permission is available
}
}
static internal Exception TraceException(Exception e) {
TraceExceptionAsReturnValue(e);
return e;
}
static internal void TraceExceptionAsReturnValue(Exception e) {
TraceException(" '%ls'\n", e);
}
static internal void TraceExceptionForCapture(Exception e) {
Debug.Assert(ADP.IsCatchableExceptionType(e), "Invalid exception type, should have been re-thrown!");
TraceException(" '%ls'\n", e);
}
static internal void TraceExceptionWithoutRethrow(Exception e) {
Debug.Assert(ADP.IsCatchableExceptionType(e), "Invalid exception type, should have been re-thrown!");
TraceException(" '%ls'\n", e);
}
static internal ArgumentException Argument(string error) {
ArgumentException e = new ArgumentException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, string parameter) {
ArgumentException e = new ArgumentException(error, parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, Exception inner) {
ArgumentException e = new ArgumentException(error, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentNullException ArgumentNull(string parameter) {
ArgumentNullException e = new ArgumentNullException(parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentNullException ArgumentNull(string parameter, string error) {
ArgumentNullException e = new ArgumentNullException(parameter, error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentOutOfRangeException ArgumentOutOfRange(string argName, string message) {
ArgumentOutOfRangeException e = new ArgumentOutOfRangeException(argName, message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ConfigurationException Configuration(string message) {
ConfigurationException e = new ConfigurationErrorsException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal Exception ProviderException(string error) {
return InvalidOperation(error);
}
static internal Exception IndexOutOfRange(string error)
{ return TraceException(new IndexOutOfRangeException(error)); }
static internal Exception InvalidCast()
{ return TraceException(new InvalidCastException()); }
static internal Exception InvalidCast(string error)
{ return TraceException(new InvalidCastException(error)); }
static internal Exception InvalidOperation(string error)
{ return TraceException(new InvalidOperationException(error)); }
static internal Exception InvalidOperation(string error, Exception inner)
{ return TraceException(new InvalidOperationException(error, inner)); }
static internal Exception NotSupported()
{ return TraceException(new NotSupportedException()); }
static internal Exception NotSupported(string message)
{ return TraceException(new NotSupportedException(message)); }
static internal Exception ObjectDisposed(string name)
{ return TraceException(new ObjectDisposedException(name)); }
static internal Exception OracleError(OciErrorHandle errorHandle, int rc)
{ return TraceException(OracleException.CreateException(errorHandle, rc)); }
static internal Exception OracleError(int rc, OracleInternalConnection internalConnection)
{ return TraceException(OracleException.CreateException(rc, internalConnection)); }
static internal Exception Overflow(string error)
{ return TraceException(new OverflowException(error)); }
static internal Exception Simple(string message)
{ return TraceException(new Exception(message)); }
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Provider Specific Exceptions
//
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
static internal Exception BadBindValueType(Type valueType, OracleType oracleType)
{ return InvalidCast(Res.GetString(Res.ADP_BadBindValueType, valueType.ToString(), oracleType.ToString())); }
static internal Exception UnsupportedOracleDateTimeBinding(OracleType dtType)
{ return ArgumentOutOfRange("", Res.GetString(Res.ADP_BadBindValueType, typeof(OracleDateTime).ToString(), dtType.ToString())); }
static internal Exception BadOracleClientImageFormat(Exception e)
{ return InvalidOperation(Res.GetString(Res.ADP_BadOracleClientImageFormat), e); }
static internal Exception BadOracleClientVersion()
{ return Simple(Res.GetString(Res.ADP_BadOracleClientVersion)); }
static internal Exception BufferExceeded(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_BufferExceeded)); }
static internal Exception CannotDeriveOverloaded()
{ return InvalidOperation(Res.GetString(Res.ADP_CannotDeriveOverloaded)); }
static internal Exception CannotOpenLobWithDifferentMode(OracleLobOpenMode newmode, OracleLobOpenMode current)
{ return InvalidOperation(Res.GetString(Res.ADP_CannotOpenLobWithDifferentMode, newmode.ToString(), current.ToString())); }
static internal Exception ChangeDatabaseNotSupported()
{ return NotSupported(Res.GetString(Res.ADP_ChangeDatabaseNotSupported)); }
static internal Exception ClosedConnectionError()
{ return InvalidOperation(Res.GetString(Res.ADP_ClosedConnectionError)); }
static internal Exception ClosedDataReaderError()
{ return InvalidOperation(Res.GetString(Res.ADP_ClosedDataReaderError)); }
static internal Exception CommandTextRequired(string method)
{ return InvalidOperation(Res.GetString(Res.ADP_CommandTextRequired, method)); }
static internal ConfigurationException ConfigUnableToLoadXmlMetaDataFile(string settingName)
{ return Configuration(Res.GetString(Res.ADP_ConfigUnableToLoadXmlMetaDataFile, settingName));}
static internal ConfigurationException ConfigWrongNumberOfValues(string settingName)
{ return Configuration(Res.GetString(Res.ADP_ConfigWrongNumberOfValues, settingName));}
static internal Exception ConnectionRequired(string method)
{ return InvalidOperation(Res.GetString(Res.ADP_ConnectionRequired, method)); }
static internal Exception CouldNotCreateEnvironment(string methodname, int rc)
{ return Simple(Res.GetString(Res.ADP_CouldNotCreateEnvironment, methodname, rc.ToString(CultureInfo.CurrentCulture))); }
static internal ArgumentException ConvertFailed(Type fromType, Type toType, Exception innerException)
{ return ADP.Argument(Res.GetString(Res.ADP_ConvertFailed, fromType.FullName, toType.FullName), innerException); }
static internal Exception DataIsNull()
{ return InvalidOperation(Res.GetString(Res.ADP_DataIsNull)); }
static internal Exception DataReaderNoData()
{ return InvalidOperation(Res.GetString(Res.ADP_DataReaderNoData)); }
static internal Exception DeriveParametersNotSupported(IDbCommand value)
{ return ProviderException(Res.GetString(Res.ADP_DeriveParametersNotSupported, value.GetType().Name, value.CommandType.ToString())); }
static internal Exception DistribTxRequiresOracle9i()
{ return InvalidOperation(Res.GetString(Res.ADP_DistribTxRequiresOracle9i)); }
static internal Exception DistribTxRequiresOracleServicesForMTS(Exception inner)
{ return InvalidOperation(Res.GetString(Res.ADP_DistribTxRequiresOracleServicesForMTS), inner); }
static internal Exception IdentifierIsNotQuoted()
{ return Argument(Res.GetString(Res.ADP_IdentifierIsNotQuoted)); }
static internal Exception InputRefCursorNotSupported(string parameterName)
{ return InvalidOperation(Res.GetString(Res.ADP_InputRefCursorNotSupported, parameterName)); }
static internal Exception InvalidCommandType(CommandType cmdType)
{ return Argument(Res.GetString(Res.ADP_InvalidCommandType, ((int) cmdType).ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidConnectionOptionLength(string key, int maxLength)
{ return Argument(Res.GetString(Res.ADP_InvalidConnectionOptionLength, key, maxLength)); }
static internal Exception InvalidConnectionOptionValue(string key)
{ return Argument(Res.GetString(Res.ADP_InvalidConnectionOptionValue, key)); }
static internal Exception InvalidDataLength(long length)
{ return IndexOutOfRange(Res.GetString(Res.ADP_InvalidDataLength, length.ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidDataType(TypeCode tc)
{ return Argument(Res.GetString(Res.ADP_InvalidDataType, tc.ToString())); }
static internal Exception InvalidDataTypeForValue(Type dataType, TypeCode tc)
{ return Argument(Res.GetString(Res.ADP_InvalidDataTypeForValue, dataType.ToString(), tc.ToString())); }
static internal Exception InvalidDbType(DbType dbType)
{ return ArgumentOutOfRange("dbType", Res.GetString(Res.ADP_InvalidDbType, dbType.ToString())); } // INTERNAL EXCEPTION
static internal Exception InvalidDestinationBufferIndex(int maxLen, int dstOffset, string parameterName)
{ return ArgumentOutOfRange(parameterName, Res.GetString(Res.ADP_InvalidDestinationBufferIndex, maxLen.ToString(CultureInfo.CurrentCulture), dstOffset.ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidLobType(OracleType oracleType)
{ return InvalidOperation(Res.GetString(Res.ADP_InvalidLobType, oracleType.ToString())); }
static internal Exception InvalidMinMaxPoolSizeValues()
{ return Argument(Res.GetString(Res.ADP_InvalidMinMaxPoolSizeValues)); }
static internal Exception InvalidOracleType(OracleType oracleType)
{ return ArgumentOutOfRange("oracleType", Res.GetString(Res.ADP_InvalidOracleType, oracleType.ToString())); } // INTERNAL EXCEPTION
static internal Exception InvalidSeekOrigin(SeekOrigin origin)
{ return Argument(Res.GetString(Res.ADP_InvalidSeekOrigin, origin.ToString())); }
static internal Exception InvalidSizeValue(int value) {
return Argument(Res.GetString(Res.ADP_InvalidSizeValue, value.ToString(CultureInfo.InvariantCulture)));
}
static internal ArgumentException KeywordNotSupported(string keyword) {
return Argument(Res.GetString(Res.ADP_KeywordNotSupported, keyword));
}
static internal Exception InvalidSourceBufferIndex(int maxLen, long srcOffset, string parameterName)
{ return ArgumentOutOfRange(parameterName, Res.GetString(Res.ADP_InvalidSourceBufferIndex, maxLen.ToString(CultureInfo.CurrentCulture), srcOffset.ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidSourceOffset(string argName, long minValue, long maxValue)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_InvalidSourceOffset, minValue.ToString(CultureInfo.CurrentCulture), maxValue.ToString(CultureInfo.CurrentCulture))); }
static internal Exception LobAmountExceeded(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_LobAmountExceeded)); }
static internal Exception LobAmountMustBeEven(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_LobAmountMustBeEven)); }
static internal Exception LobPositionMustBeEven()
{ return InvalidOperation(Res.GetString(Res.ADP_LobPositionMustBeEven)); }
static internal Exception LobWriteInvalidOnNull ()
{ return InvalidOperation(Res.GetString(Res.ADP_LobWriteInvalidOnNull)); }
static internal Exception LobWriteRequiresTransaction()
{ return InvalidOperation(Res.GetString(Res.ADP_LobWriteRequiresTransaction)); }
static internal Exception MonthOutOfRange()
{ return InvalidOperation(Res.GetString(Res.ADP_MonthOutOfRange)); }
static internal Exception MustBePositive(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_MustBePositive)); }
static internal Exception NoCommandText()
{ return InvalidOperation(Res.GetString(Res.ADP_NoCommandText)); }
static internal Exception NoData()
{ return InvalidOperation(Res.GetString(Res.ADP_NoData)); }
static internal Exception NoLocalTransactionInDistributedContext()
{ return InvalidOperation(Res.GetString(Res.ADP_NoLocalTransactionInDistributedContext)); }
static internal Exception NoOptimizedDirectTableAccess()
{ return Argument(Res.GetString(Res.ADP_NoOptimizedDirectTableAccess)); }
static internal Exception NoParallelTransactions()
{ return InvalidOperation(Res.GetString(Res.ADP_NoParallelTransactions)); }
internal const string ConnectionString = "ConnectionString";
static internal Exception OpenConnectionRequired(string method, ConnectionState state)
{ return InvalidOperation(Res.GetString(Res.ADP_OpenConnectionRequired, method, "ConnectionState", state.ToString())); }
static internal Exception OperationFailed(string method, int rc)
{ return Simple(Res.GetString(Res.ADP_OperationFailed, method, rc)); }
static internal Exception OperationResultedInOverflow()
{ return Overflow(Res.GetString(Res.ADP_OperationResultedInOverflow)); }
static internal Exception ParameterConversionFailed(object value, Type destType, Exception inner) {
Debug.Assert(null != value, "null value on conversion failure");
Debug.Assert(null != inner, "null inner on conversion failure");
Exception e;
string message = Res.GetString(Res.ADP_ParameterConversionFailed, value.GetType().Name, destType.Name);
if (inner is ArgumentException) {
e = new ArgumentException(message, inner);
}
else if (inner is FormatException) {
e = new FormatException(message, inner);
}
else if (inner is InvalidCastException) {
e = new InvalidCastException(message, inner);
}
else if (inner is OverflowException) {
e = new OverflowException(message, inner);
}
else {
e = inner;
}
TraceExceptionAsReturnValue(e);
return e;
}
static internal Exception ParameterSizeIsTooLarge(string parameterName)
{ return Simple(Res.GetString(Res.ADP_ParameterSizeIsTooLarge, parameterName)); }
static internal Exception ParameterSizeIsMissing(string parameterName, Type dataType)
{ return Simple(Res.GetString(Res.ADP_ParameterSizeIsMissing, parameterName, dataType.Name)); }
static internal Exception ReadOnlyLob()
{ return NotSupported(Res.GetString(Res.ADP_ReadOnlyLob)); }
static internal Exception SeekBeyondEnd(string parameter)
{ return ArgumentOutOfRange(parameter, Res.GetString(Res.ADP_SeekBeyondEnd)); }
static internal Exception SyntaxErrorExpectedCommaAfterColumn()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedCommaAfterColumn))); }
static internal Exception SyntaxErrorExpectedCommaAfterTable()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedCommaAfterTable))); }
static internal Exception SyntaxErrorExpectedIdentifier()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedIdentifier))); }
static internal Exception SyntaxErrorExpectedNextPart()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedNextPart))); }
static internal Exception SyntaxErrorMissingParenthesis()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorMissingParenthesis))); }
static internal Exception SyntaxErrorTooManyNameParts()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorTooManyNameParts))); }
static internal Exception TransactionCompleted()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionCompleted)); }
static internal Exception TransactionConnectionMismatch()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionConnectionMismatch)); }
static internal Exception TransactionPresent()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionPresent)); }
static internal Exception TransactionRequired()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionRequired_Execute)); }
static internal Exception TypeNotSupported(OCI.DATATYPE ociType)
{ return NotSupported(Res.GetString(Res.ADP_TypeNotSupported, ociType.ToString())); }
static internal Exception UnknownDataTypeCode(Type dataType, TypeCode tc)
{ return Simple(Res.GetString(Res.ADP_UnknownDataTypeCode, dataType.ToString(), tc.ToString())); }
static internal Exception UnsupportedIsolationLevel()
{ return Argument(Res.GetString(Res.ADP_UnsupportedIsolationLevel)); }
static internal Exception WriteByteForBinaryLobsOnly()
{ return NotSupported(Res.GetString(Res.ADP_WriteByteForBinaryLobsOnly)); }
static internal Exception WrongType(Type got, Type expected)
{ return Argument(Res.GetString(Res.ADP_WrongType, got.ToString(), expected.ToString())); }
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Helper Functions
//
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
static public void CheckArgumentNull(object value, string parameterName) {
if (null == value) {
throw ArgumentNull(parameterName);
}
}
static internal bool IsCatchableExceptionType (Exception e) {
// a 'catchable' exception is defined by what it is not.
Debug.Assert(e != null, "Unexpected null exception!");
Type type = e.GetType();
return ( (type != StackOverflowType) &&
(type != OutOfMemoryType) &&
(type != ThreadAbortType) &&
(type != NullReferenceType) &&
(type != AccessViolationType) &&
!SecurityType.IsAssignableFrom(type));
}
static internal Delegate FindBuilder(MulticastDelegate mcd) { // V1.2.3300
if (null != mcd) {
Delegate[] d = mcd.GetInvocationList();
for (int i = 0; i < d.Length; i++) {
if (d[i].Target is DbCommandBuilder)
return d[i];
}
}
return null;
}
static internal IntPtr IntPtrOffset(IntPtr pbase, Int32 offset) {
if (4 == ADP.PtrSize) {
return (IntPtr) (pbase.ToInt32() + offset);
}
Debug.Assert(8 == ADP.PtrSize, "8 != IntPtr.Size");
return (IntPtr) (pbase.ToInt64() + offset);
}
static internal bool IsDirection(IDataParameter value, ParameterDirection condition) {
return (condition == (condition & value.Direction));
}
static internal bool IsDirection(ParameterDirection value, ParameterDirection condition) {
return (condition == (condition & value));
}
static internal bool IsEmpty(string str) {
return ((null == str) || (0 == str.Length));
}
static internal bool IsNull(object value) {
if ((null == value) || (DBNull.Value == value)) {
return true;
}
INullable nullable = (value as INullable);
return ((null != nullable) && nullable.IsNull);
}
internal static readonly String NullString = Res.GetString(Res.SqlMisc_NullString);
static internal SysTx.Transaction GetCurrentTransaction() {
SysTx.Transaction transaction = SysTx.Transaction.Current;
return transaction;
}
static internal SysTx.IDtcTransaction GetOletxTransaction(SysTx.Transaction transaction){
SysTx.IDtcTransaction oleTxTransaction = null;
if (null != transaction) {
oleTxTransaction = SysTx.TransactionInterop.GetDtcTransaction(transaction);
}
return oleTxTransaction;
}
[FileIOPermission(SecurityAction.Assert, AllFiles=FileIOPermissionAccess.PathDiscovery)]
static internal string GetFullPath(string filename) { // MDAC 77686
return Path.GetFullPath(filename);
}
static internal readonly int CharSize = System.Text.UnicodeEncoding.CharSize;
static internal readonly byte[] EmptyByteArray = new Byte[0];
internal const CompareOptions compareOptions = CompareOptions.IgnoreKanaType | CompareOptions.IgnoreWidth | CompareOptions.IgnoreCase;
static internal readonly int PtrSize = IntPtr.Size;
static internal readonly String StrEmpty = ""; // String.Empty
static internal readonly HandleRef NullHandleRef = new HandleRef(null, IntPtr.Zero);
static internal Stream GetFileStream(string filename) {
(new FileIOPermission(FileIOPermissionAccess.Read, filename)).Assert();
try {
return new FileStream(filename,FileMode.Open,FileAccess.Read,FileShare.Read);
}
finally {
FileIOPermission.RevertAssert();
}
}
static internal Stream GetXmlStreamFromValues(String[] values,String errorString) {
if (values.Length != 1){
throw ADP.ConfigWrongNumberOfValues(errorString);
}
return ADP.GetXmlStream(values[0],errorString);
}
static internal Stream GetXmlStream(String value,String errorString) {
Stream XmlStream;
const string config = "config\\";
// get location of config directory
string rootPath = System.Runtime.InteropServices.RuntimeEnvironment.GetRuntimeDirectory();
if (rootPath == null) {
throw ADP.ConfigUnableToLoadXmlMetaDataFile(errorString);
}
StringBuilder tempstring = new StringBuilder(rootPath.Length+config.Length+value.Length);
tempstring.Append(rootPath);
tempstring.Append(config);
tempstring.Append(value);
String fullPath = tempstring.ToString();
// don't allow relative paths
if (ADP.GetFullPath(fullPath) != fullPath) {
throw ADP.ConfigUnableToLoadXmlMetaDataFile(errorString);
}
try {
XmlStream = ADP.GetFileStream(fullPath);
}
// if GetFileStrem throws it will reveal the path which could be a securiy issue
catch(Exception e){
//
if (!ADP.IsCatchableExceptionType(e)) {
throw;
}
throw ADP.ConfigUnableToLoadXmlMetaDataFile(errorString);
}
return XmlStream;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------
//
// Copyright (c) Microsoft Corporation. All rights reserved.
//
// [....]
//-----------------------------------------------------------------------------
// SQLBUDT #360734 - [....] tells us that using this attribute makes
// ngen images smaller and more efficient, if we always load both of
// these assemblies together, which we do.
using System.Runtime.CompilerServices;
[assembly:DependencyAttribute("System.Data,", LoadHint.Always)]
namespace System.Data.Common {
using Microsoft.Win32;
using System;
using System.Collections;
using System.ComponentModel;
using System.Configuration;
using System.Data;
using System.Data.OracleClient;
using System.Data.ProviderBase;
using System.Data.SqlTypes;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Reflection;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;
using System.Security;
using System.Security.Permissions;
using System.Text;
using System.Threading;
using SysTx = System.Transactions;
#if DEBUG
using System.Data.OleDb;
using System.Data.SqlClient;
#endif
sealed internal class ADP {
//
internal const string Parameter = "Parameter";
internal const string ParameterName = "ParameterName";
//
static internal int SrcCompare(string strA, string strB) { // this is null safe
return ((strA == strB) ? 0 : 1);
}
static internal int DstCompare(string strA, string strB) { // this is null safe
return CultureInfo.CurrentCulture.CompareInfo.Compare(strA, strB, ADP.compareOptions);
}
static private string ConnectionStateMsg(ConnectionState state) { // MDAC 82165, if the ConnectionState enum to msg the localization looks weird
switch(state) {
case (ConnectionState.Closed):
case (ConnectionState.Connecting|ConnectionState.Broken): // treated the same as closed
return Res.GetString(Res.ADP_ConnectionStateMsg_Closed);
case (ConnectionState.Connecting):
return Res.GetString(Res.ADP_ConnectionStateMsg_Connecting);
case (ConnectionState.Open):
return Res.GetString(Res.ADP_ConnectionStateMsg_Open);
case (ConnectionState.Open|ConnectionState.Executing):
return Res.GetString(Res.ADP_ConnectionStateMsg_OpenExecuting);
case (ConnectionState.Open|ConnectionState.Fetching):
return Res.GetString(Res.ADP_ConnectionStateMsg_OpenFetching);
default:
return Res.GetString(Res.ADP_ConnectionStateMsg, state.ToString());
}
}
static internal readonly bool IsWindowsNT = (PlatformID.Win32NT == Environment.OSVersion.Platform);
static internal readonly bool IsPlatformNT5 = (ADP.IsWindowsNT && (Environment.OSVersion.Version.Major >= 5));
static internal void CheckArgumentLength(string value, string parameterName) {
CheckArgumentNull(value, parameterName);
if (0 == value.Length) {
throw Argument(Res.GetString(Res.ADP_EmptyString, parameterName)); // MDAC 94859
}
}
static internal bool CompareInsensitiveInvariant(string strvalue, string strconst) {
return (0 == CultureInfo.InvariantCulture.CompareInfo.Compare(strvalue, strconst, CompareOptions.IgnoreCase));
}
static internal bool IsEmptyArray(string[] array) {
return ((null == array) || (0 == array.Length));
}
static internal Exception CollectionNullValue(string parameter, Type collection, Type itemType) {
return ArgumentNull(parameter, Res.GetString(Res.ADP_CollectionNullValue, collection.Name, itemType.Name));
}
static internal Exception CollectionIndexInt32(int index, Type collection, int count) {
return IndexOutOfRange(Res.GetString(Res.ADP_CollectionIndexInt32, index.ToString(CultureInfo.InvariantCulture), collection.Name, count.ToString(CultureInfo.InvariantCulture)));
}
static internal Exception CollectionIndexString(Type itemType, string propertyName, string propertyValue, Type collection) {
return IndexOutOfRange(Res.GetString(Res.ADP_CollectionIndexString, itemType.Name, propertyName, propertyValue, collection.Name));
}
static internal Exception CollectionInvalidType(Type collection, Type itemType, object invalidValue) {
return InvalidCast(Res.GetString(Res.ADP_CollectionInvalidType, collection.Name, itemType.Name, invalidValue.GetType().Name));
}
static internal ArgumentException CollectionRemoveInvalidObject(Type itemType, ICollection collection) {
return Argument(Res.GetString(Res.ADP_CollectionRemoveInvalidObject, itemType.Name, collection.GetType().Name)); // MDAC 68201
}
static internal Exception ConnectionAlreadyOpen(ConnectionState state) {
return InvalidOperation(Res.GetString(Res.ADP_ConnectionAlreadyOpen, ADP.ConnectionStateMsg(state)));
}
static internal ArgumentException ConnectionStringSyntax(int index) {
return Argument(Res.GetString(Res.ADP_ConnectionStringSyntax, index));
}
static internal Exception InvalidDataDirectory() {
return ADP.InvalidOperation(Res.GetString(Res.ADP_InvalidDataDirectory));
}
static internal ArgumentException InvalidKeyname(string parameterName) {
return Argument(Res.GetString(Res.ADP_InvalidKey), parameterName);
}
static internal ArgumentException InvalidValue(string parameterName) {
return Argument(Res.GetString(Res.ADP_InvalidValue), parameterName);
}
static internal Exception DataReaderClosed(string method) {
return InvalidOperation(Res.GetString(Res.ADP_DataReaderClosed, method));
}
static internal Exception InvalidXMLBadVersion() {
return Argument(Res.GetString(Res.ADP_InvalidXMLBadVersion));
}
static internal Exception NotAPermissionElement() {
return Argument(Res.GetString(Res.ADP_NotAPermissionElement));
}
static internal Exception PermissionTypeMismatch() {
return Argument(Res.GetString(Res.ADP_PermissionTypeMismatch));
}
internal enum ConnectionError {
BeginGetConnectionReturnsNull,
GetConnectionReturnsNull,
ConnectionOptionsMissing,
CouldNotSwitchToClosedPreviouslyOpenedState,
}
static internal Exception InternalConnectionError(ConnectionError internalError) {
return InvalidOperation(Res.GetString(Res.ADP_InternalConnectionError, (int)internalError));
}
internal enum InternalErrorCode {
UnpooledObjectHasOwner = 0,
UnpooledObjectHasWrongOwner = 1,
PushingObjectSecondTime = 2,
PooledObjectHasOwner = 3,
PooledObjectInPoolMoreThanOnce = 4,
CreateObjectReturnedNull = 5,
NewObjectCannotBePooled = 6,
NonPooledObjectUsedMoreThanOnce = 7,
AttemptingToPoolOnRestrictedToken = 8,
// ConnectionOptionsInUse = 9,
ConvertSidToStringSidWReturnedNull = 10,
// UnexpectedTransactedObject = 11,
AttemptingToConstructReferenceCollectionOnStaticObject = 12,
AttemptingToEnlistTwice = 13,
CreateReferenceCollectionReturnedNull = 14,
PooledObjectWithoutPool = 15,
UnexpectedWaitAnyResult = 16,
NameValuePairNext = 20,
InvalidParserState1 = 21,
InvalidParserState2 = 22,
InvalidBuffer = 30,
InvalidLongBuffer = 31,
InvalidNumberOfRows = 32,
}
static internal Exception InternalError(InternalErrorCode internalError) {
return InvalidOperation(Res.GetString(Res.ADP_InternalProviderError, (int)internalError));
}
static internal Exception InvalidConnectionOptionValue(string key, Exception inner) {
return Argument(Res.GetString(Res.ADP_InvalidConnectionOptionValue, key), inner);
}
static internal Exception InvalidEnumerationValue(Type type, int value) {
return ADP.ArgumentOutOfRange(Res.GetString(Res.ADP_InvalidEnumerationValue, type.Name, value.ToString(System.Globalization.CultureInfo.InvariantCulture)), type.Name);
}
// IDataParameter.SourceVersion
static internal Exception InvalidDataRowVersion(DataRowVersion value) {
#if DEBUG
switch(value) {
case DataRowVersion.Default:
case DataRowVersion.Current:
case DataRowVersion.Original:
case DataRowVersion.Proposed:
Debug.Assert(false, "valid DataRowVersion " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(DataRowVersion), (int) value);
}
// DBDataPermissionAttribute.KeyRestrictionBehavior
static internal Exception InvalidKeyRestrictionBehavior(KeyRestrictionBehavior value) {
#if DEBUG
switch(value) {
case KeyRestrictionBehavior.PreventUsage:
case KeyRestrictionBehavior.AllowOnly:
Debug.Assert(false, "valid KeyRestrictionBehavior " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(KeyRestrictionBehavior), (int) value);
}
static internal Exception InvalidOffsetValue(int value) {
return Argument(Res.GetString(Res.ADP_InvalidOffsetValue, value.ToString(CultureInfo.InvariantCulture)));
}
static internal Exception InvalidParameterDirection(ParameterDirection value) {
#if DEBUG
switch(value) {
case ParameterDirection.Input:
case ParameterDirection.Output:
case ParameterDirection.InputOutput:
case ParameterDirection.ReturnValue:
Debug.Assert(false, "valid ParameterDirection " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(ParameterDirection), (int) value);
}
static internal Exception InvalidParameterType(IDataParameterCollection collection, Type parameterType, object invalidValue) {
return CollectionInvalidType(collection.GetType(), parameterType, invalidValue);
}
static internal Exception InvalidPermissionState(PermissionState value) {
#if DEBUG
switch(value) {
case PermissionState.Unrestricted:
case PermissionState.None:
Debug.Assert(false, "valid PermissionState " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(PermissionState), (int) value);
}
// IDbCommand.UpdateRowSource
static internal Exception InvalidUpdateRowSource(UpdateRowSource value) {
#if DEBUG
switch(value) {
case UpdateRowSource.None:
case UpdateRowSource.OutputParameters:
case UpdateRowSource.FirstReturnedRecord:
case UpdateRowSource.Both:
Debug.Assert(false, "valid UpdateRowSource " + value.ToString());
break;
}
#endif
return InvalidEnumerationValue(typeof(UpdateRowSource), (int) value);
}
static internal Exception MethodNotImplemented(string methodName) {
NotImplementedException e = new NotImplementedException(methodName);
TraceExceptionAsReturnValue(e);
return e;
}
static internal Exception NoConnectionString() {
return InvalidOperation(Res.GetString(Res.ADP_NoConnectionString));
}
static internal Exception ParameterNull(string parameter, IDataParameterCollection collection, Type parameterType) {
return CollectionNullValue(parameter, collection.GetType(), parameterType);
}
static internal Exception ParametersIsNotParent(Type parameterType, IDataParameterCollection collection) {
return Argument(Res.GetString(Res.ADP_CollectionIsNotParent, parameterType.Name, collection.GetType().Name));
}
static internal ArgumentException ParametersIsParent(Type parameterType, IDataParameterCollection collection) {
return Argument(Res.GetString(Res.ADP_CollectionIsNotParent, parameterType.Name, collection.GetType().Name));
}
static internal Exception ParametersMappingIndex(int index, IDataParameterCollection collection) {
return CollectionIndexInt32(index, collection.GetType(), collection.Count);
}
static internal Exception ParametersSourceIndex(string parameterName, IDataParameterCollection collection, Type parameterType) {
return CollectionIndexString(parameterType, ADP.ParameterName, parameterName, collection.GetType());
}
static internal Exception PooledOpenTimeout() {
return ADP.InvalidOperation(Res.GetString(Res.ADP_PooledOpenTimeout));
}
static internal Exception OpenConnectionPropertySet(string property, ConnectionState state) {
return InvalidOperation(Res.GetString(Res.ADP_OpenConnectionPropertySet, property, ADP.ConnectionStateMsg(state)));
}
static internal Exception AmbigousCollectionName(string collectionName) {
return Argument(Res.GetString(Res.MDF_AmbigousCollectionName,collectionName));
}
static internal Exception CollectionNameIsNotUnique(string collectionName) {
return Argument(Res.GetString(Res.MDF_CollectionNameISNotUnique,collectionName));
}
static internal Exception DataTableDoesNotExist(string collectionName) {
return Argument(Res.GetString(Res.MDF_DataTableDoesNotExist,collectionName));
}
static internal Exception IncorrectNumberOfDataSourceInformationRows() {
return Argument(Res.GetString(Res.MDF_IncorrectNumberOfDataSourceInformationRows));
}
static internal Exception InvalidXml() {
return Argument(Res.GetString(Res.MDF_InvalidXml));
}
static internal Exception InvalidXmlMissingColumn(string collectionName, string columnName) {
return Argument(Res.GetString(Res.MDF_InvalidXmlMissingColumn, collectionName, columnName));
}
static internal Exception InvalidXmlInvalidValue(string collectionName, string columnName) {
return Argument(Res.GetString(Res.MDF_InvalidXmlInvalidValue, collectionName, columnName));
}
static internal Exception MissingDataSourceInformationColumn() {
return Argument(Res.GetString(Res.MDF_MissingDataSourceInformationColumn));
}
static internal Exception MissingRestrictionColumn() {
return Argument(Res.GetString(Res.MDF_MissingRestrictionColumn));
}
static internal Exception MissingRestrictionRow() {
return Argument(Res.GetString(Res.MDF_MissingRestrictionRow));
}
static internal Exception NoColumns() {
return Argument(Res.GetString(Res.MDF_NoColumns));
}
static internal Exception QueryFailed(string collectionName, Exception e) {
return InvalidOperation(Res.GetString(Res.MDF_QueryFailed,collectionName), e);
}
static internal Exception TooManyRestrictions(string collectionName) {
return Argument(Res.GetString(Res.MDF_TooManyRestrictions,collectionName));
}
static internal Exception UndefinedCollection(string collectionName) {
return Argument(Res.GetString(Res.MDF_UndefinedCollection,collectionName));
}
static internal Exception UndefinedPopulationMechanism(string populationMechanism) {
return Argument(Res.GetString(Res.MDF_UndefinedPopulationMechanism,populationMechanism));
}
static internal Exception UnsupportedVersion(string collectionName) {
return Argument(Res.GetString(Res.MDF_UnsupportedVersion,collectionName));
}
//////////////////////////////
//// END OF COMMON CODE STUFF
//////////////////////////////
// The class ADP defines the exceptions that are specific to the Adapters.
private ADP() { }
// only StackOverflowException & ThreadAbortException are sealed classes
static private readonly Type StackOverflowType = typeof(StackOverflowException);
static private readonly Type OutOfMemoryType = typeof(OutOfMemoryException);
static private readonly Type ThreadAbortType = typeof(ThreadAbortException);
static private readonly Type NullReferenceType = typeof(NullReferenceException);
static private readonly Type AccessViolationType = typeof(AccessViolationException);
static private readonly Type SecurityType = typeof(SecurityException);
static internal readonly Type ArgumentNullExceptionType = typeof(ArgumentNullException);
static internal readonly Type FormatExceptionType = typeof(FormatException);
static internal readonly Type OverflowExceptionType = typeof(OverflowException);
// The class contains functions that take the proper informational variables and then construct
// the appropriate exception with an error string obtained from the resource Framework.txt.
// The exception is then returned to the caller, so that the caller may then throw from its
// location so that the catcher of the exception will have the appropriate call stack.
// This class is used so that there will be compile time checking of error messages.
// The resource Framework.txt will ensure proper string text based on the appropriate
// locale.
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Traced Exception Constructors
//
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
static private void TraceException(string trace, Exception e) {
Debug.Assert(null != e, "TraceException: null Exception");
if (null != e) {
Bid.Trace(trace, e.ToString()); // will include callstack if permission is available
}
}
static internal Exception TraceException(Exception e) {
TraceExceptionAsReturnValue(e);
return e;
}
static internal void TraceExceptionAsReturnValue(Exception e) {
TraceException(" '%ls'\n", e);
}
static internal void TraceExceptionForCapture(Exception e) {
Debug.Assert(ADP.IsCatchableExceptionType(e), "Invalid exception type, should have been re-thrown!");
TraceException(" '%ls'\n", e);
}
static internal void TraceExceptionWithoutRethrow(Exception e) {
Debug.Assert(ADP.IsCatchableExceptionType(e), "Invalid exception type, should have been re-thrown!");
TraceException(" '%ls'\n", e);
}
static internal ArgumentException Argument(string error) {
ArgumentException e = new ArgumentException(error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, string parameter) {
ArgumentException e = new ArgumentException(error, parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentException Argument(string error, Exception inner) {
ArgumentException e = new ArgumentException(error, inner);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentNullException ArgumentNull(string parameter) {
ArgumentNullException e = new ArgumentNullException(parameter);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentNullException ArgumentNull(string parameter, string error) {
ArgumentNullException e = new ArgumentNullException(parameter, error);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ArgumentOutOfRangeException ArgumentOutOfRange(string argName, string message) {
ArgumentOutOfRangeException e = new ArgumentOutOfRangeException(argName, message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal ConfigurationException Configuration(string message) {
ConfigurationException e = new ConfigurationErrorsException(message);
TraceExceptionAsReturnValue(e);
return e;
}
static internal Exception ProviderException(string error) {
return InvalidOperation(error);
}
static internal Exception IndexOutOfRange(string error)
{ return TraceException(new IndexOutOfRangeException(error)); }
static internal Exception InvalidCast()
{ return TraceException(new InvalidCastException()); }
static internal Exception InvalidCast(string error)
{ return TraceException(new InvalidCastException(error)); }
static internal Exception InvalidOperation(string error)
{ return TraceException(new InvalidOperationException(error)); }
static internal Exception InvalidOperation(string error, Exception inner)
{ return TraceException(new InvalidOperationException(error, inner)); }
static internal Exception NotSupported()
{ return TraceException(new NotSupportedException()); }
static internal Exception NotSupported(string message)
{ return TraceException(new NotSupportedException(message)); }
static internal Exception ObjectDisposed(string name)
{ return TraceException(new ObjectDisposedException(name)); }
static internal Exception OracleError(OciErrorHandle errorHandle, int rc)
{ return TraceException(OracleException.CreateException(errorHandle, rc)); }
static internal Exception OracleError(int rc, OracleInternalConnection internalConnection)
{ return TraceException(OracleException.CreateException(rc, internalConnection)); }
static internal Exception Overflow(string error)
{ return TraceException(new OverflowException(error)); }
static internal Exception Simple(string message)
{ return TraceException(new Exception(message)); }
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Provider Specific Exceptions
//
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
static internal Exception BadBindValueType(Type valueType, OracleType oracleType)
{ return InvalidCast(Res.GetString(Res.ADP_BadBindValueType, valueType.ToString(), oracleType.ToString())); }
static internal Exception UnsupportedOracleDateTimeBinding(OracleType dtType)
{ return ArgumentOutOfRange("", Res.GetString(Res.ADP_BadBindValueType, typeof(OracleDateTime).ToString(), dtType.ToString())); }
static internal Exception BadOracleClientImageFormat(Exception e)
{ return InvalidOperation(Res.GetString(Res.ADP_BadOracleClientImageFormat), e); }
static internal Exception BadOracleClientVersion()
{ return Simple(Res.GetString(Res.ADP_BadOracleClientVersion)); }
static internal Exception BufferExceeded(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_BufferExceeded)); }
static internal Exception CannotDeriveOverloaded()
{ return InvalidOperation(Res.GetString(Res.ADP_CannotDeriveOverloaded)); }
static internal Exception CannotOpenLobWithDifferentMode(OracleLobOpenMode newmode, OracleLobOpenMode current)
{ return InvalidOperation(Res.GetString(Res.ADP_CannotOpenLobWithDifferentMode, newmode.ToString(), current.ToString())); }
static internal Exception ChangeDatabaseNotSupported()
{ return NotSupported(Res.GetString(Res.ADP_ChangeDatabaseNotSupported)); }
static internal Exception ClosedConnectionError()
{ return InvalidOperation(Res.GetString(Res.ADP_ClosedConnectionError)); }
static internal Exception ClosedDataReaderError()
{ return InvalidOperation(Res.GetString(Res.ADP_ClosedDataReaderError)); }
static internal Exception CommandTextRequired(string method)
{ return InvalidOperation(Res.GetString(Res.ADP_CommandTextRequired, method)); }
static internal ConfigurationException ConfigUnableToLoadXmlMetaDataFile(string settingName)
{ return Configuration(Res.GetString(Res.ADP_ConfigUnableToLoadXmlMetaDataFile, settingName));}
static internal ConfigurationException ConfigWrongNumberOfValues(string settingName)
{ return Configuration(Res.GetString(Res.ADP_ConfigWrongNumberOfValues, settingName));}
static internal Exception ConnectionRequired(string method)
{ return InvalidOperation(Res.GetString(Res.ADP_ConnectionRequired, method)); }
static internal Exception CouldNotCreateEnvironment(string methodname, int rc)
{ return Simple(Res.GetString(Res.ADP_CouldNotCreateEnvironment, methodname, rc.ToString(CultureInfo.CurrentCulture))); }
static internal ArgumentException ConvertFailed(Type fromType, Type toType, Exception innerException)
{ return ADP.Argument(Res.GetString(Res.ADP_ConvertFailed, fromType.FullName, toType.FullName), innerException); }
static internal Exception DataIsNull()
{ return InvalidOperation(Res.GetString(Res.ADP_DataIsNull)); }
static internal Exception DataReaderNoData()
{ return InvalidOperation(Res.GetString(Res.ADP_DataReaderNoData)); }
static internal Exception DeriveParametersNotSupported(IDbCommand value)
{ return ProviderException(Res.GetString(Res.ADP_DeriveParametersNotSupported, value.GetType().Name, value.CommandType.ToString())); }
static internal Exception DistribTxRequiresOracle9i()
{ return InvalidOperation(Res.GetString(Res.ADP_DistribTxRequiresOracle9i)); }
static internal Exception DistribTxRequiresOracleServicesForMTS(Exception inner)
{ return InvalidOperation(Res.GetString(Res.ADP_DistribTxRequiresOracleServicesForMTS), inner); }
static internal Exception IdentifierIsNotQuoted()
{ return Argument(Res.GetString(Res.ADP_IdentifierIsNotQuoted)); }
static internal Exception InputRefCursorNotSupported(string parameterName)
{ return InvalidOperation(Res.GetString(Res.ADP_InputRefCursorNotSupported, parameterName)); }
static internal Exception InvalidCommandType(CommandType cmdType)
{ return Argument(Res.GetString(Res.ADP_InvalidCommandType, ((int) cmdType).ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidConnectionOptionLength(string key, int maxLength)
{ return Argument(Res.GetString(Res.ADP_InvalidConnectionOptionLength, key, maxLength)); }
static internal Exception InvalidConnectionOptionValue(string key)
{ return Argument(Res.GetString(Res.ADP_InvalidConnectionOptionValue, key)); }
static internal Exception InvalidDataLength(long length)
{ return IndexOutOfRange(Res.GetString(Res.ADP_InvalidDataLength, length.ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidDataType(TypeCode tc)
{ return Argument(Res.GetString(Res.ADP_InvalidDataType, tc.ToString())); }
static internal Exception InvalidDataTypeForValue(Type dataType, TypeCode tc)
{ return Argument(Res.GetString(Res.ADP_InvalidDataTypeForValue, dataType.ToString(), tc.ToString())); }
static internal Exception InvalidDbType(DbType dbType)
{ return ArgumentOutOfRange("dbType", Res.GetString(Res.ADP_InvalidDbType, dbType.ToString())); } // INTERNAL EXCEPTION
static internal Exception InvalidDestinationBufferIndex(int maxLen, int dstOffset, string parameterName)
{ return ArgumentOutOfRange(parameterName, Res.GetString(Res.ADP_InvalidDestinationBufferIndex, maxLen.ToString(CultureInfo.CurrentCulture), dstOffset.ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidLobType(OracleType oracleType)
{ return InvalidOperation(Res.GetString(Res.ADP_InvalidLobType, oracleType.ToString())); }
static internal Exception InvalidMinMaxPoolSizeValues()
{ return Argument(Res.GetString(Res.ADP_InvalidMinMaxPoolSizeValues)); }
static internal Exception InvalidOracleType(OracleType oracleType)
{ return ArgumentOutOfRange("oracleType", Res.GetString(Res.ADP_InvalidOracleType, oracleType.ToString())); } // INTERNAL EXCEPTION
static internal Exception InvalidSeekOrigin(SeekOrigin origin)
{ return Argument(Res.GetString(Res.ADP_InvalidSeekOrigin, origin.ToString())); }
static internal Exception InvalidSizeValue(int value) {
return Argument(Res.GetString(Res.ADP_InvalidSizeValue, value.ToString(CultureInfo.InvariantCulture)));
}
static internal ArgumentException KeywordNotSupported(string keyword) {
return Argument(Res.GetString(Res.ADP_KeywordNotSupported, keyword));
}
static internal Exception InvalidSourceBufferIndex(int maxLen, long srcOffset, string parameterName)
{ return ArgumentOutOfRange(parameterName, Res.GetString(Res.ADP_InvalidSourceBufferIndex, maxLen.ToString(CultureInfo.CurrentCulture), srcOffset.ToString(CultureInfo.CurrentCulture))); }
static internal Exception InvalidSourceOffset(string argName, long minValue, long maxValue)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_InvalidSourceOffset, minValue.ToString(CultureInfo.CurrentCulture), maxValue.ToString(CultureInfo.CurrentCulture))); }
static internal Exception LobAmountExceeded(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_LobAmountExceeded)); }
static internal Exception LobAmountMustBeEven(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_LobAmountMustBeEven)); }
static internal Exception LobPositionMustBeEven()
{ return InvalidOperation(Res.GetString(Res.ADP_LobPositionMustBeEven)); }
static internal Exception LobWriteInvalidOnNull ()
{ return InvalidOperation(Res.GetString(Res.ADP_LobWriteInvalidOnNull)); }
static internal Exception LobWriteRequiresTransaction()
{ return InvalidOperation(Res.GetString(Res.ADP_LobWriteRequiresTransaction)); }
static internal Exception MonthOutOfRange()
{ return InvalidOperation(Res.GetString(Res.ADP_MonthOutOfRange)); }
static internal Exception MustBePositive(string argName)
{ return ArgumentOutOfRange(argName, Res.GetString(Res.ADP_MustBePositive)); }
static internal Exception NoCommandText()
{ return InvalidOperation(Res.GetString(Res.ADP_NoCommandText)); }
static internal Exception NoData()
{ return InvalidOperation(Res.GetString(Res.ADP_NoData)); }
static internal Exception NoLocalTransactionInDistributedContext()
{ return InvalidOperation(Res.GetString(Res.ADP_NoLocalTransactionInDistributedContext)); }
static internal Exception NoOptimizedDirectTableAccess()
{ return Argument(Res.GetString(Res.ADP_NoOptimizedDirectTableAccess)); }
static internal Exception NoParallelTransactions()
{ return InvalidOperation(Res.GetString(Res.ADP_NoParallelTransactions)); }
internal const string ConnectionString = "ConnectionString";
static internal Exception OpenConnectionRequired(string method, ConnectionState state)
{ return InvalidOperation(Res.GetString(Res.ADP_OpenConnectionRequired, method, "ConnectionState", state.ToString())); }
static internal Exception OperationFailed(string method, int rc)
{ return Simple(Res.GetString(Res.ADP_OperationFailed, method, rc)); }
static internal Exception OperationResultedInOverflow()
{ return Overflow(Res.GetString(Res.ADP_OperationResultedInOverflow)); }
static internal Exception ParameterConversionFailed(object value, Type destType, Exception inner) {
Debug.Assert(null != value, "null value on conversion failure");
Debug.Assert(null != inner, "null inner on conversion failure");
Exception e;
string message = Res.GetString(Res.ADP_ParameterConversionFailed, value.GetType().Name, destType.Name);
if (inner is ArgumentException) {
e = new ArgumentException(message, inner);
}
else if (inner is FormatException) {
e = new FormatException(message, inner);
}
else if (inner is InvalidCastException) {
e = new InvalidCastException(message, inner);
}
else if (inner is OverflowException) {
e = new OverflowException(message, inner);
}
else {
e = inner;
}
TraceExceptionAsReturnValue(e);
return e;
}
static internal Exception ParameterSizeIsTooLarge(string parameterName)
{ return Simple(Res.GetString(Res.ADP_ParameterSizeIsTooLarge, parameterName)); }
static internal Exception ParameterSizeIsMissing(string parameterName, Type dataType)
{ return Simple(Res.GetString(Res.ADP_ParameterSizeIsMissing, parameterName, dataType.Name)); }
static internal Exception ReadOnlyLob()
{ return NotSupported(Res.GetString(Res.ADP_ReadOnlyLob)); }
static internal Exception SeekBeyondEnd(string parameter)
{ return ArgumentOutOfRange(parameter, Res.GetString(Res.ADP_SeekBeyondEnd)); }
static internal Exception SyntaxErrorExpectedCommaAfterColumn()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedCommaAfterColumn))); }
static internal Exception SyntaxErrorExpectedCommaAfterTable()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedCommaAfterTable))); }
static internal Exception SyntaxErrorExpectedIdentifier()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedIdentifier))); }
static internal Exception SyntaxErrorExpectedNextPart()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorExpectedNextPart))); }
static internal Exception SyntaxErrorMissingParenthesis()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorMissingParenthesis))); }
static internal Exception SyntaxErrorTooManyNameParts()
{ return TraceException(InvalidOperation(Res.GetString(Res.ADP_SyntaxErrorTooManyNameParts))); }
static internal Exception TransactionCompleted()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionCompleted)); }
static internal Exception TransactionConnectionMismatch()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionConnectionMismatch)); }
static internal Exception TransactionPresent()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionPresent)); }
static internal Exception TransactionRequired()
{ return InvalidOperation(Res.GetString(Res.ADP_TransactionRequired_Execute)); }
static internal Exception TypeNotSupported(OCI.DATATYPE ociType)
{ return NotSupported(Res.GetString(Res.ADP_TypeNotSupported, ociType.ToString())); }
static internal Exception UnknownDataTypeCode(Type dataType, TypeCode tc)
{ return Simple(Res.GetString(Res.ADP_UnknownDataTypeCode, dataType.ToString(), tc.ToString())); }
static internal Exception UnsupportedIsolationLevel()
{ return Argument(Res.GetString(Res.ADP_UnsupportedIsolationLevel)); }
static internal Exception WriteByteForBinaryLobsOnly()
{ return NotSupported(Res.GetString(Res.ADP_WriteByteForBinaryLobsOnly)); }
static internal Exception WrongType(Type got, Type expected)
{ return Argument(Res.GetString(Res.ADP_WrongType, got.ToString(), expected.ToString())); }
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
//
// Helper Functions
//
////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////
static public void CheckArgumentNull(object value, string parameterName) {
if (null == value) {
throw ArgumentNull(parameterName);
}
}
static internal bool IsCatchableExceptionType (Exception e) {
// a 'catchable' exception is defined by what it is not.
Debug.Assert(e != null, "Unexpected null exception!");
Type type = e.GetType();
return ( (type != StackOverflowType) &&
(type != OutOfMemoryType) &&
(type != ThreadAbortType) &&
(type != NullReferenceType) &&
(type != AccessViolationType) &&
!SecurityType.IsAssignableFrom(type));
}
static internal Delegate FindBuilder(MulticastDelegate mcd) { // V1.2.3300
if (null != mcd) {
Delegate[] d = mcd.GetInvocationList();
for (int i = 0; i < d.Length; i++) {
if (d[i].Target is DbCommandBuilder)
return d[i];
}
}
return null;
}
static internal IntPtr IntPtrOffset(IntPtr pbase, Int32 offset) {
if (4 == ADP.PtrSize) {
return (IntPtr) (pbase.ToInt32() + offset);
}
Debug.Assert(8 == ADP.PtrSize, "8 != IntPtr.Size");
return (IntPtr) (pbase.ToInt64() + offset);
}
static internal bool IsDirection(IDataParameter value, ParameterDirection condition) {
return (condition == (condition & value.Direction));
}
static internal bool IsDirection(ParameterDirection value, ParameterDirection condition) {
return (condition == (condition & value));
}
static internal bool IsEmpty(string str) {
return ((null == str) || (0 == str.Length));
}
static internal bool IsNull(object value) {
if ((null == value) || (DBNull.Value == value)) {
return true;
}
INullable nullable = (value as INullable);
return ((null != nullable) && nullable.IsNull);
}
internal static readonly String NullString = Res.GetString(Res.SqlMisc_NullString);
static internal SysTx.Transaction GetCurrentTransaction() {
SysTx.Transaction transaction = SysTx.Transaction.Current;
return transaction;
}
static internal SysTx.IDtcTransaction GetOletxTransaction(SysTx.Transaction transaction){
SysTx.IDtcTransaction oleTxTransaction = null;
if (null != transaction) {
oleTxTransaction = SysTx.TransactionInterop.GetDtcTransaction(transaction);
}
return oleTxTransaction;
}
[FileIOPermission(SecurityAction.Assert, AllFiles=FileIOPermissionAccess.PathDiscovery)]
static internal string GetFullPath(string filename) { // MDAC 77686
return Path.GetFullPath(filename);
}
static internal readonly int CharSize = System.Text.UnicodeEncoding.CharSize;
static internal readonly byte[] EmptyByteArray = new Byte[0];
internal const CompareOptions compareOptions = CompareOptions.IgnoreKanaType | CompareOptions.IgnoreWidth | CompareOptions.IgnoreCase;
static internal readonly int PtrSize = IntPtr.Size;
static internal readonly String StrEmpty = ""; // String.Empty
static internal readonly HandleRef NullHandleRef = new HandleRef(null, IntPtr.Zero);
static internal Stream GetFileStream(string filename) {
(new FileIOPermission(FileIOPermissionAccess.Read, filename)).Assert();
try {
return new FileStream(filename,FileMode.Open,FileAccess.Read,FileShare.Read);
}
finally {
FileIOPermission.RevertAssert();
}
}
static internal Stream GetXmlStreamFromValues(String[] values,String errorString) {
if (values.Length != 1){
throw ADP.ConfigWrongNumberOfValues(errorString);
}
return ADP.GetXmlStream(values[0],errorString);
}
static internal Stream GetXmlStream(String value,String errorString) {
Stream XmlStream;
const string config = "config\\";
// get location of config directory
string rootPath = System.Runtime.InteropServices.RuntimeEnvironment.GetRuntimeDirectory();
if (rootPath == null) {
throw ADP.ConfigUnableToLoadXmlMetaDataFile(errorString);
}
StringBuilder tempstring = new StringBuilder(rootPath.Length+config.Length+value.Length);
tempstring.Append(rootPath);
tempstring.Append(config);
tempstring.Append(value);
String fullPath = tempstring.ToString();
// don't allow relative paths
if (ADP.GetFullPath(fullPath) != fullPath) {
throw ADP.ConfigUnableToLoadXmlMetaDataFile(errorString);
}
try {
XmlStream = ADP.GetFileStream(fullPath);
}
// if GetFileStrem throws it will reveal the path which could be a securiy issue
catch(Exception e){
//
if (!ADP.IsCatchableExceptionType(e)) {
throw;
}
throw ADP.ConfigUnableToLoadXmlMetaDataFile(errorString);
}
return XmlStream;
}
}
}
// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- HtmlMobileTextWriter.cs
- DbConnectionPoolCounters.cs
- OperationPickerDialog.cs
- VBIdentifierName.cs
- CreateUserWizardStep.cs
- GetWinFXPath.cs
- SystemFonts.cs
- SourceChangedEventArgs.cs
- AttributeCallbackBuilder.cs
- RenderData.cs
- Container.cs
- ColumnBinding.cs
- StructureChangedEventArgs.cs
- HttpPostProtocolReflector.cs
- CodeStatementCollection.cs
- InternalUserCancelledException.cs
- TypeExtensions.cs
- _LazyAsyncResult.cs
- TextBox.cs
- ThreadExceptionDialog.cs
- AssociationSet.cs
- UseAttributeSetsAction.cs
- KerberosRequestorSecurityTokenAuthenticator.cs
- XmlDictionaryReader.cs
- RenamedEventArgs.cs
- ActivityCollectionMarkupSerializer.cs
- Restrictions.cs
- Monitor.cs
- SurrogateSelector.cs
- MembershipPasswordException.cs
- DataGridViewSelectedRowCollection.cs
- PtsPage.cs
- Control.cs
- DbParameterCollection.cs
- X509SecurityToken.cs
- AudioSignalProblemOccurredEventArgs.cs
- StyleHelper.cs
- TrackBar.cs
- ToolStripDropDownClosingEventArgs.cs
- ISAPIRuntime.cs
- SelectedDatesCollection.cs
- FilterableAttribute.cs
- ReachPrintTicketSerializer.cs
- DataGridCell.cs
- VolatileEnlistmentMultiplexing.cs
- ContractMapping.cs
- RecognizedWordUnit.cs
- InheritanceRules.cs
- CodeComment.cs
- CfgParser.cs
- SoapMessage.cs
- TemporaryBitmapFile.cs
- PropertyGrid.cs
- KeyFrames.cs
- FileDialogCustomPlacesCollection.cs
- ResXDataNode.cs
- WeakReferenceList.cs
- NameTable.cs
- XsltOutput.cs
- CodeSnippetCompileUnit.cs
- FieldInfo.cs
- wgx_commands.cs
- LinkedDataMemberFieldEditor.cs
- DBSqlParserTableCollection.cs
- HealthMonitoringSection.cs
- NamespaceListProperty.cs
- Constants.cs
- NativeRecognizer.cs
- ExeConfigurationFileMap.cs
- CodeArrayIndexerExpression.cs
- SecUtil.cs
- ImmutableObjectAttribute.cs
- Internal.cs
- HandledMouseEvent.cs
- CmsInterop.cs
- PageRanges.cs
- SqlServer2KCompatibilityAnnotation.cs
- ArrangedElementCollection.cs
- PageContent.cs
- DataFieldCollectionEditor.cs
- Figure.cs
- SqlCachedBuffer.cs
- SourceLineInfo.cs
- DataGridViewRowDividerDoubleClickEventArgs.cs
- RowType.cs
- InvalidOleVariantTypeException.cs
- BinaryObjectReader.cs
- ListViewGroupCollectionEditor.cs
- XmlIgnoreAttribute.cs
- DesignTimeVisibleAttribute.cs
- SystemResourceHost.cs
- SafeUserTokenHandle.cs
- TargetControlTypeCache.cs
- RouteUrlExpressionBuilder.cs
- DataSetUtil.cs
- MiniCustomAttributeInfo.cs
- AnnotationComponentChooser.cs
- PerspectiveCamera.cs
- AdapterDictionary.cs
- UnaryNode.cs