209 lines
7.7 KiB
C#
209 lines
7.7 KiB
C#
|
// Licensed to the .NET Foundation under one or more agreements.
|
||
|
|
// The .NET Foundation licenses this file to you under the MIT license.
|
||
|
|
// See the LICENSE file in the project root for more information.
|
||
|
|
|
||
|
|
using System.Diagnostics;
|
||
|
|
using System.Globalization;
|
||
|
|
using System.IO;
|
||
|
|
using System.Runtime.CompilerServices;
|
||
|
|
using System.Runtime.ConstrainedExecution;
|
||
|
|
using System.Runtime.Versioning;
|
||
|
|
using System.Text;
|
||
|
|
using System.Security.Permissions;
|
||
|
|
using System.ComponentModel;
|
||
|
|
using System.Configuration;
|
||
|
|
using System.Xml;
|
||
|
|
|
||
|
|
namespace System.Data.Common
|
||
|
|
{
|
||
|
|
internal static partial class ADP
|
||
|
|
{
|
||
|
|
internal const int DecimalMaxPrecision = 29;
|
||
|
|
internal const int DecimalMaxPrecision28 = 28; // there are some cases in Odbc where we need that ...
|
||
|
|
|
||
|
|
internal static readonly IntPtr PtrZero = new IntPtr(0); // IntPtr.Zero
|
||
|
|
internal static readonly int PtrSize = IntPtr.Size;
|
||
|
|
|
||
|
|
internal const string BeginTransaction = "BeginTransaction";
|
||
|
|
internal const string ChangeDatabase = "ChangeDatabase";
|
||
|
|
internal const string CommitTransaction = "CommitTransaction";
|
||
|
|
internal const string CommandTimeout = "CommandTimeout";
|
||
|
|
internal const string DeriveParameters = "DeriveParameters";
|
||
|
|
internal const string ExecuteReader = "ExecuteReader";
|
||
|
|
internal const string ExecuteNonQuery = "ExecuteNonQuery";
|
||
|
|
internal const string ExecuteScalar = "ExecuteScalar";
|
||
|
|
internal const string GetSchema = "GetSchema";
|
||
|
|
internal const string GetSchemaTable = "GetSchemaTable";
|
||
|
|
internal const string Prepare = "Prepare";
|
||
|
|
internal const string RollbackTransaction = "RollbackTransaction";
|
||
|
|
internal const string QuoteIdentifier = "QuoteIdentifier";
|
||
|
|
internal const string UnquoteIdentifier = "UnquoteIdentifier";
|
||
|
|
|
||
|
|
internal static bool NeedManualEnlistment() => false;
|
||
|
|
internal static bool IsEmpty(string str) => string.IsNullOrEmpty(str);
|
||
|
|
|
||
|
|
internal static Exception DatabaseNameTooLong()
|
||
|
|
{
|
||
|
|
return Argument(SR.GetString(SR.ADP_DatabaseNameTooLong));
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static int StringLength(string inputString)
|
||
|
|
{
|
||
|
|
return ((null != inputString) ? inputString.Length : 0);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static Exception NumericToDecimalOverflow()
|
||
|
|
{
|
||
|
|
return InvalidCast(SR.GetString(SR.ADP_NumericToDecimalOverflow));
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static Exception OdbcNoTypesFromProvider()
|
||
|
|
{
|
||
|
|
return InvalidOperation(SR.GetString(SR.ADP_OdbcNoTypesFromProvider));
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static ArgumentException InvalidRestrictionValue(string collectionName, string restrictionName, string restrictionValue)
|
||
|
|
{
|
||
|
|
return ADP.Argument(SR.GetString(SR.MDF_InvalidRestrictionValue, collectionName, restrictionName, restrictionValue));
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static Exception DataReaderNoData()
|
||
|
|
{
|
||
|
|
return InvalidOperation(SR.GetString(SR.ADP_DataReaderNoData));
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static Exception ConnectionIsDisabled(Exception InnerException)
|
||
|
|
{
|
||
|
|
return InvalidOperation(SR.GetString(SR.ADP_ConnectionIsDisabled), InnerException);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static Exception OffsetOutOfRangeException()
|
||
|
|
{
|
||
|
|
return InvalidOperation(SR.GetString(SR.ADP_OffsetOutOfRangeException));
|
||
|
|
}
|
||
|
|
|
||
|
|
static internal InvalidOperationException QuotePrefixNotSet(string method)
|
||
|
|
{
|
||
|
|
return InvalidOperation(Res.GetString(Res.ADP_QuotePrefixNotSet, method));
|
||
|
|
}
|
||
|
|
|
||
|
|
[ResourceExposure(ResourceScope.Machine)]
|
||
|
|
[ResourceConsumption(ResourceScope.Machine)]
|
||
|
|
internal static string GetFullPath(string filename)
|
||
|
|
{ // MDAC 77686
|
||
|
|
return Path.GetFullPath(filename);
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static InvalidOperationException InvalidDataDirectory()
|
||
|
|
{
|
||
|
|
return ADP.InvalidOperation(SR.GetString(SR.ADP_InvalidDataDirectory));
|
||
|
|
}
|
||
|
|
|
||
|
|
internal static void EscapeSpecialCharacters(string unescapedString, StringBuilder escapedString)
|
||
|
|
{
|
||
|
|
// note special characters list is from character escapes
|
||
|
|
// in the MSDN regular expression language elements documentation
|
||
|
|
// added ] since escaping it seems necessary
|
||
|
|
const string specialCharacters = ".$^{[(|)*+?\\]";
|
||
|
|
|
||
|
|
foreach (char currentChar in unescapedString)
|
||
|
|
{
|
||
|
|
if (specialCharacters.IndexOf(currentChar) >= 0)
|
||
|
|
{
|
||
|
|
escapedString.Append("\\");
|
||
|
|
}
|
||
|
|
escapedString.Append(currentChar);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
[ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
|
||
|
|
internal static IntPtr IntPtrOffset(IntPtr pbase, Int32 offset)
|
||
|
|
{
|
||
|
|
if (4 == ADP.PtrSize)
|
||
|
|
{
|
||
|
|
return (IntPtr)checked(pbase.ToInt32() + offset);
|
||
|
|
}
|
||
|
|
Debug.Assert(8 == ADP.PtrSize, "8 != IntPtr.Size"); // MDAC 73747
|
||
|
|
return (IntPtr)checked(pbase.ToInt64() + offset);
|
||
|
|
}
|
||
|
|
|
||
|
|
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));
|
||
|
|
}
|
||
|
|
|
||
|
|
static internal ArgumentOutOfRangeException 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);
|
||
|
|
}
|
||
|
|
|
||
|
|
#if !MOBILE
|
||
|
|
static internal ConfigurationException Configuration(string message) {
|
||
|
|
ConfigurationException e = new ConfigurationErrorsException(message);
|
||
|
|
TraceExceptionAsReturnValue(e);
|
||
|
|
return e;
|
||
|
|
}
|
||
|
|
static internal ConfigurationException Configuration(string message, XmlNode node) {
|
||
|
|
ConfigurationException e = new ConfigurationErrorsException(message, node);
|
||
|
|
TraceExceptionAsReturnValue(e);
|
||
|
|
return e;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
static internal ArgumentException ConfigProviderNotFound() {
|
||
|
|
return Argument(Res.GetString(Res.ConfigProviderNotFound));
|
||
|
|
}
|
||
|
|
static internal InvalidOperationException ConfigProviderInvalid() {
|
||
|
|
return InvalidOperation(Res.GetString(Res.ConfigProviderInvalid));
|
||
|
|
}
|
||
|
|
|
||
|
|
#if !MOBILE
|
||
|
|
static internal ConfigurationException ConfigProviderNotInstalled() {
|
||
|
|
return Configuration(Res.GetString(Res.ConfigProviderNotInstalled));
|
||
|
|
}
|
||
|
|
static internal ConfigurationException ConfigProviderMissing() {
|
||
|
|
return Configuration(Res.GetString(Res.ConfigProviderMissing));
|
||
|
|
}
|
||
|
|
|
||
|
|
//
|
||
|
|
// DbProviderConfigurationHandler
|
||
|
|
//
|
||
|
|
static internal ConfigurationException ConfigBaseNoChildNodes(XmlNode node) { // Res.Config_base_no_child_nodes
|
||
|
|
return Configuration(Res.GetString(Res.ConfigBaseNoChildNodes), node);
|
||
|
|
}
|
||
|
|
static internal ConfigurationException ConfigBaseElementsOnly(XmlNode node) { // Res.Config_base_elements_only
|
||
|
|
return Configuration(Res.GetString(Res.ConfigBaseElementsOnly), node);
|
||
|
|
}
|
||
|
|
static internal ConfigurationException ConfigUnrecognizedAttributes(XmlNode node) { // Res.Config_base_unrecognized_attribute
|
||
|
|
return Configuration(Res.GetString(Res.ConfigUnrecognizedAttributes, node.Attributes[0].Name), node);
|
||
|
|
}
|
||
|
|
static internal ConfigurationException ConfigUnrecognizedElement(XmlNode node) { // Res.Config_base_unrecognized_element
|
||
|
|
return Configuration(Res.GetString(Res.ConfigUnrecognizedElement), node);
|
||
|
|
}
|
||
|
|
static internal ConfigurationException ConfigSectionsUnique(string sectionName) { // Res.Res.ConfigSectionsUnique
|
||
|
|
return Configuration(Res.GetString(Res.ConfigSectionsUnique, sectionName));
|
||
|
|
}
|
||
|
|
static internal ConfigurationException ConfigRequiredAttributeMissing(string name, XmlNode node) { // Res.Config_base_required_attribute_missing
|
||
|
|
return Configuration(Res.GetString(Res.ConfigRequiredAttributeMissing, name), node);
|
||
|
|
}
|
||
|
|
static internal ConfigurationException ConfigRequiredAttributeEmpty(string name, XmlNode node) { // Res.Config_base_required_attribute_empty
|
||
|
|
return Configuration(Res.GetString(Res.ConfigRequiredAttributeEmpty, name), node);
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
static internal Exception OleDb() => new NotImplementedException("OleDb is not implemented.");
|
||
|
|
}
|
||
|
|
}
|