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linux-packaging-mono/mcs/class/referencesource/System.Data/System/Data/Common/DbConnectionStringCommon.cs

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Imported Upstream version 4.6.0.125 Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
2016-08-03 10:59:49 +00:00
//------------------------------------------------------------------------------
// <copyright file="DbConnectionStringBuilder.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">[....]</owner>
// <owner current="true" primary="false">[....]</owner>
//------------------------------------------------------------------------------
using System;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Diagnostics;
using System.Globalization;
using System.Runtime.Serialization;
using System.Security.Permissions;
using System.Text;
using System.Text.RegularExpressions;
using System.Data.SqlClient;
namespace System.Data.Common {
/*
internal sealed class NamedConnectionStringConverter : StringConverter {
public NamedConnectionStringConverter() {
}
public override bool GetStandardValuesSupported(ITypeDescriptorContext context) {
return true;
}
public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) {
// Although theoretically this could be true, some people may want to just type in a name
return false;
}
public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) {
StandardValuesCollection standardValues = null;
if (null != context) {
DbConnectionStringBuilder instance = (context.Instance as DbConnectionStringBuilder);
if (null != instance) {
string myProviderName = instance.GetType().Namespace;
List<string> myConnectionNames = new List<string>();
foreach(System.Configuration.ConnectionStringSetting setting in System.Configuration.ConfigurationManager.ConnectionStrings) {
if (myProviderName.EndsWith(setting.ProviderName)) {
myConnectionNames.Add(setting.ConnectionName);
}
}
standardValues = new StandardValuesCollection(myConnectionNames);
}
}
return standardValues;
}
}
*/
internal class DbConnectionStringBuilderDescriptor : PropertyDescriptor {
private Type _componentType;
private Type _propertyType;
private bool _isReadOnly;
private bool _refreshOnChange;
internal DbConnectionStringBuilderDescriptor(string propertyName, Type componentType, Type propertyType, bool isReadOnly, Attribute[] attributes) : base(propertyName, attributes) {
//Bid.Trace("<comm.DbConnectionStringBuilderDescriptor|INFO> propertyName='%ls', propertyType='%ls'\n", propertyName, propertyType.Name);
_componentType = componentType;
_propertyType = propertyType;
_isReadOnly = isReadOnly;
}
internal bool RefreshOnChange {
get {
return _refreshOnChange;
}
set {
_refreshOnChange = value;
}
}
public override Type ComponentType {
get {
return _componentType;
}
}
public override bool IsReadOnly {
get {
return _isReadOnly;
}
}
public override Type PropertyType {
get {
return _propertyType;
}
}
public override bool CanResetValue(object component) {
DbConnectionStringBuilder builder = (component as DbConnectionStringBuilder);
return ((null != builder) && builder.ShouldSerialize(DisplayName));
}
public override object GetValue(object component) {
DbConnectionStringBuilder builder = (component as DbConnectionStringBuilder);
if (null != builder) {
object value;
if (builder.TryGetValue(DisplayName, out value)) {
return value;
}
}
return null;
}
public override void ResetValue(object component) {
DbConnectionStringBuilder builder = (component as DbConnectionStringBuilder);
if (null != builder) {
builder.Remove(DisplayName);
if (RefreshOnChange) {
builder.ClearPropertyDescriptors();
}
}
}
public override void SetValue(object component, object value) {
DbConnectionStringBuilder builder = (component as DbConnectionStringBuilder);
if (null != builder) {
// via the editor, empty string does a defacto Reset
if ((typeof(string) == PropertyType) && String.Empty.Equals(value)) {
value = null;
}
builder[DisplayName] = value;
if (RefreshOnChange) {
builder.ClearPropertyDescriptors();
}
}
}
public override bool ShouldSerializeValue(object component) {
DbConnectionStringBuilder builder = (component as DbConnectionStringBuilder);
return ((null != builder) && builder.ShouldSerialize(DisplayName));
}
}
[Serializable()]
internal sealed class ReadOnlyCollection<T> : System.Collections.ICollection, ICollection<T> {
private T[] _items;
internal ReadOnlyCollection(T[] items) {
_items = items;
#if DEBUG
for(int i = 0; i < items.Length; ++i) {
Debug.Assert(null != items[i], "null item");
}
#endif
}
public void CopyTo(T[] array, int arrayIndex) {
Array.Copy(_items, 0, array, arrayIndex, _items.Length);
}
void System.Collections.ICollection.CopyTo(Array array, int arrayIndex) {
Array.Copy(_items, 0, array, arrayIndex, _items.Length);
}
IEnumerator<T> IEnumerable<T>.GetEnumerator() {
return new Enumerator<T>(_items);
}
public System.Collections.IEnumerator GetEnumerator() {
return new Enumerator<T>(_items);
}
bool System.Collections.ICollection.IsSynchronized {
get { return false; }
}
Object System.Collections.ICollection.SyncRoot {
get { return _items; }
}
bool ICollection<T>.IsReadOnly {
get { return true;}
}
void ICollection<T>.Add(T value) {
throw new NotSupportedException();
}
void ICollection<T>.Clear() {
throw new NotSupportedException();
}
bool ICollection<T>.Contains(T value) {
return Array.IndexOf(_items, value) >= 0;
}
bool ICollection<T>.Remove(T value) {
throw new NotSupportedException();
}
public int Count {
get { return _items.Length; }
}
[Serializable()]
internal struct Enumerator<K> : IEnumerator<K>, System.Collections.IEnumerator { // based on List<T>.Enumerator
private K[] _items;
private int _index;
internal Enumerator(K[] items) {
_items = items;
_index = -1;
}
public void Dispose() {
}
public bool MoveNext() {
return (++_index < _items.Length);
}
public K Current {
get {
return _items[_index];
}
}
Object System.Collections.IEnumerator.Current {
get {
return _items[_index];
}
}
void System.Collections.IEnumerator.Reset() {
_index = -1;
}
}
}
internal static class DbConnectionStringBuilderUtil
{
internal static bool ConvertToBoolean(object value)
{
Debug.Assert(null != value, "ConvertToBoolean(null)");
string svalue = (value as string);
if (null != svalue)
{
if (StringComparer.OrdinalIgnoreCase.Equals(svalue, "true") || StringComparer.OrdinalIgnoreCase.Equals(svalue, "yes"))
return true;
else if (StringComparer.OrdinalIgnoreCase.Equals(svalue, "false") || StringComparer.OrdinalIgnoreCase.Equals(svalue, "no"))
return false;
else
{
string tmp = svalue.Trim(); // Remove leading & trailing white space.
if (StringComparer.OrdinalIgnoreCase.Equals(tmp, "true") || StringComparer.OrdinalIgnoreCase.Equals(tmp, "yes"))
return true;
else if (StringComparer.OrdinalIgnoreCase.Equals(tmp, "false") || StringComparer.OrdinalIgnoreCase.Equals(tmp, "no"))
return false;
}
return Boolean.Parse(svalue);
}
try
{
return ((IConvertible)value).ToBoolean(CultureInfo.InvariantCulture);
}
catch (InvalidCastException e)
{
throw ADP.ConvertFailed(value.GetType(), typeof(Boolean), e);
}
}
internal static bool ConvertToIntegratedSecurity(object value)
{
Debug.Assert(null != value, "ConvertToIntegratedSecurity(null)");
string svalue = (value as string);
if (null != svalue)
{
if (StringComparer.OrdinalIgnoreCase.Equals(svalue, "sspi") || StringComparer.OrdinalIgnoreCase.Equals(svalue, "true") || StringComparer.OrdinalIgnoreCase.Equals(svalue, "yes"))
return true;
else if (StringComparer.OrdinalIgnoreCase.Equals(svalue, "false") || StringComparer.OrdinalIgnoreCase.Equals(svalue, "no"))
return false;
else
{
string tmp = svalue.Trim(); // Remove leading & trailing white space.
if (StringComparer.OrdinalIgnoreCase.Equals(tmp, "sspi") || StringComparer.OrdinalIgnoreCase.Equals(tmp, "true") || StringComparer.OrdinalIgnoreCase.Equals(tmp, "yes"))
return true;
else if (StringComparer.OrdinalIgnoreCase.Equals(tmp, "false") || StringComparer.OrdinalIgnoreCase.Equals(tmp, "no"))
return false;
}
return Boolean.Parse(svalue);
}
try
{
return ((IConvertible)value).ToBoolean(CultureInfo.InvariantCulture);
}
catch (InvalidCastException e)
{
throw ADP.ConvertFailed(value.GetType(), typeof(Boolean), e);
}
}
internal static int ConvertToInt32(object value)
{
try
{
return ((IConvertible)value).ToInt32(CultureInfo.InvariantCulture);
}
catch (InvalidCastException e)
{
throw ADP.ConvertFailed(value.GetType(), typeof(Int32), e);
}
}
internal static string ConvertToString(object value)
{
try
{
return ((IConvertible)value).ToString(CultureInfo.InvariantCulture);
}
catch (InvalidCastException e)
{
throw ADP.ConvertFailed(value.GetType(), typeof(String), e);
}
}
Imported Upstream version 4.8.0.309 Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
2016-11-10 13:04:39 +00:00
#region <<PoolBlockingPeriod Utility>>
const string PoolBlockingPeriodAutoString = "Auto";
const string PoolBlockingPeriodAlwaysBlockString = "AlwaysBlock";
const string PoolBlockingPeriodNeverBlockString = "NeverBlock";
internal static bool TryConvertToPoolBlockingPeriod(string value, out PoolBlockingPeriod result)
{
Debug.Assert(Enum.GetNames(typeof(PoolBlockingPeriod)).Length == 3, "PoolBlockingPeriod enum has changed, update needed");
Debug.Assert(null != value, "TryConvertToPoolBlockingPeriod(null,...)");
if (StringComparer.OrdinalIgnoreCase.Equals(value, PoolBlockingPeriodAutoString))
{
result = PoolBlockingPeriod.Auto;
return true;
}
else if (StringComparer.OrdinalIgnoreCase.Equals(value, PoolBlockingPeriodAlwaysBlockString))
{
result = PoolBlockingPeriod.AlwaysBlock;
return true;
}
else if (StringComparer.OrdinalIgnoreCase.Equals(value, PoolBlockingPeriodNeverBlockString))
{
result = PoolBlockingPeriod.NeverBlock;
return true;
}
else
{
result = DbConnectionStringDefaults.PoolBlockingPeriod;
return false;
}
}
internal static bool IsValidPoolBlockingPeriodValue(PoolBlockingPeriod value)
{
Debug.Assert(Enum.GetNames(typeof(PoolBlockingPeriod)).Length == 3, "PoolBlockingPeriod enum has changed, update needed");
return value == PoolBlockingPeriod.Auto || value == PoolBlockingPeriod.AlwaysBlock || value == PoolBlockingPeriod.NeverBlock;
}
internal static string PoolBlockingPeriodToString(PoolBlockingPeriod value)
{
Debug.Assert(IsValidPoolBlockingPeriodValue(value));
if (value == PoolBlockingPeriod.AlwaysBlock)
{
return PoolBlockingPeriodAlwaysBlockString;
}
if (value == PoolBlockingPeriod.NeverBlock)
{
return PoolBlockingPeriodNeverBlockString;
}
else
{
return PoolBlockingPeriodAutoString;
}
}
/// <summary>
/// This method attempts to convert the given value to a PoolBlockingPeriod enum. The algorithm is:
/// * if the value is from type string, it will be matched against PoolBlockingPeriod enum names only, using ordinal, case-insensitive comparer
/// * if the value is from type PoolBlockingPeriod, it will be used as is
/// * if the value is from integral type (SByte, Int16, Int32, Int64, Byte, UInt16, UInt32, or UInt64), it will be converted to enum
/// * if the value is another enum or any other type, it will be blocked with an appropriate ArgumentException
///
/// in any case above, if the conerted value is out of valid range, the method raises ArgumentOutOfRangeException.
/// </summary>
/// <returns>PoolBlockingPeriod value in the valid range</returns>
internal static PoolBlockingPeriod ConvertToPoolBlockingPeriod(string keyword, object value)
{
Debug.Assert(null != value, "ConvertToPoolBlockingPeriod(null)");
string sValue = (value as string);
PoolBlockingPeriod result;
if (null != sValue)
{
// We could use Enum.TryParse<PoolBlockingPeriod> here, but it accepts value combinations like
// "ReadOnly, ReadWrite" which are unwelcome here
// Also, Enum.TryParse is 100x slower than plain StringComparer.OrdinalIgnoreCase.Equals method.
if (TryConvertToPoolBlockingPeriod(sValue, out result))
{
return result;
}
// try again after remove leading & trailing whitespaces.
sValue = sValue.Trim();
if (TryConvertToPoolBlockingPeriod(sValue, out result))
{
return result;
}
// string values must be valid
throw ADP.InvalidConnectionOptionValue(keyword);
}
else
{
// the value is not string, try other options
PoolBlockingPeriod eValue;
if (value is PoolBlockingPeriod)
{
// quick path for the most common case
eValue = (PoolBlockingPeriod)value;
}
else if (value.GetType().IsEnum)
{
// explicitly block scenarios in which user tries to use wrong enum types, like:
// builder["PoolBlockingPeriod"] = EnvironmentVariableTarget.Process;
// workaround: explicitly cast non-PoolBlockingPeriod enums to int
throw ADP.ConvertFailed(value.GetType(), typeof(PoolBlockingPeriod), null);
}
else
{
try
{
// Enum.ToObject allows only integral and enum values (enums are blocked above), rasing ArgumentException for the rest
eValue = (PoolBlockingPeriod)Enum.ToObject(typeof(PoolBlockingPeriod), value);
}
catch (ArgumentException e)
{
// to be consistent with the messages we send in case of wrong type usage, replace
// the error with our exception, and keep the original one as inner one for troubleshooting
throw ADP.ConvertFailed(value.GetType(), typeof(PoolBlockingPeriod), e);
}
}
// ensure value is in valid range
if (IsValidPoolBlockingPeriodValue(eValue))
{
return eValue;
}
else
{
throw ADP.InvalidEnumerationValue(typeof(ApplicationIntent), (int)eValue);
}
}
}
#endregion
Imported Upstream version 4.6.0.125 Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
2016-08-03 10:59:49 +00:00
const string ApplicationIntentReadWriteString = "ReadWrite";
const string ApplicationIntentReadOnlyString = "ReadOnly";
internal static bool TryConvertToApplicationIntent(string value, out ApplicationIntent result)
{
Debug.Assert(Enum.GetNames(typeof(ApplicationIntent)).Length == 2, "ApplicationIntent enum has changed, update needed");
Debug.Assert(null != value, "TryConvertToApplicationIntent(null,...)");
if (StringComparer.OrdinalIgnoreCase.Equals(value, ApplicationIntentReadOnlyString))
{
result = ApplicationIntent.ReadOnly;
return true;
}
else if (StringComparer.OrdinalIgnoreCase.Equals(value, ApplicationIntentReadWriteString))
{
result = ApplicationIntent.ReadWrite;
return true;
}
else
{
result = DbConnectionStringDefaults.ApplicationIntent;
return false;
}
}
internal static bool IsValidApplicationIntentValue(ApplicationIntent value)
{
Debug.Assert(Enum.GetNames(typeof(ApplicationIntent)).Length == 2, "ApplicationIntent enum has changed, update needed");
return value == ApplicationIntent.ReadOnly || value == ApplicationIntent.ReadWrite;
}
internal static string ApplicationIntentToString(ApplicationIntent value)
{
Debug.Assert(IsValidApplicationIntentValue(value));
if (value == ApplicationIntent.ReadOnly)
{
return ApplicationIntentReadOnlyString;
}
else
{
return ApplicationIntentReadWriteString;
}
}
/// <summary>
/// This method attempts to convert the given value tp ApplicationIntent enum. The algorithm is:
/// * if the value is from type string, it will be matched against ApplicationIntent enum names only, using ordinal, case-insensitive comparer
/// * if the value is from type ApplicationIntent, it will be used as is
/// * if the value is from integral type (SByte, Int16, Int32, Int64, Byte, UInt16, UInt32, or UInt64), it will be converted to enum
/// * if the value is another enum or any other type, it will be blocked with an appropriate ArgumentException
///
/// in any case above, if the conerted value is out of valid range, the method raises ArgumentOutOfRangeException.
/// </summary>
/// <returns>applicaiton intent value in the valid range</returns>
internal static ApplicationIntent ConvertToApplicationIntent(string keyword, object value)
{
Debug.Assert(null != value, "ConvertToApplicationIntent(null)");
string sValue = (value as string);
ApplicationIntent result;
if (null != sValue)
{
// We could use Enum.TryParse<ApplicationIntent> here, but it accepts value combinations like
// "ReadOnly, ReadWrite" which are unwelcome here
// Also, Enum.TryParse is 100x slower than plain StringComparer.OrdinalIgnoreCase.Equals method.
if (TryConvertToApplicationIntent(sValue, out result))
{
return result;
}
// try again after remove leading & trailing whitespaces.
sValue = sValue.Trim();
if (TryConvertToApplicationIntent(sValue, out result))
{
return result;
}
// string values must be valid
throw ADP.InvalidConnectionOptionValue(keyword);
}
else
{
// the value is not string, try other options
ApplicationIntent eValue;
if (value is ApplicationIntent)
{
// quick path for the most common case
eValue = (ApplicationIntent)value;
}
else if (value.GetType().IsEnum)
{
// explicitly block scenarios in which user tries to use wrong enum types, like:
// builder["ApplicationIntent"] = EnvironmentVariableTarget.Process;
// workaround: explicitly cast non-ApplicationIntent enums to int
throw ADP.ConvertFailed(value.GetType(), typeof(ApplicationIntent), null);
}
else
{
try
{
// Enum.ToObject allows only integral and enum values (enums are blocked above), rasing ArgumentException for the rest
eValue = (ApplicationIntent)Enum.ToObject(typeof(ApplicationIntent), value);
}
catch (ArgumentException e)
{
// to be consistent with the messages we send in case of wrong type usage, replace
// the error with our exception, and keep the original one as inner one for troubleshooting
throw ADP.ConvertFailed(value.GetType(), typeof(ApplicationIntent), e);
}
}
// ensure value is in valid range
if (IsValidApplicationIntentValue(eValue))
{
return eValue;
}
else
{
throw ADP.InvalidEnumerationValue(typeof(ApplicationIntent), (int)eValue);
}
}
}
const string SqlPasswordString = "Sql Password";
const string ActiveDirectoryPasswordString = "Active Directory Password";
const string ActiveDirectoryIntegratedString = "Active Directory Integrated";
internal static bool TryConvertToAuthenticationType(string value, out SqlAuthenticationMethod result)
{
Debug.Assert(Enum.GetNames(typeof(SqlAuthenticationMethod)).Length == 4, "SqlAuthenticationMethod enum has changed, update needed");
bool isSuccess = false;
if (StringComparer.InvariantCultureIgnoreCase.Equals(value, SqlPasswordString))
{
result = SqlAuthenticationMethod.SqlPassword;
isSuccess = true;
}
else if (StringComparer.InvariantCultureIgnoreCase.Equals(value, ActiveDirectoryPasswordString))
{
result = SqlAuthenticationMethod.ActiveDirectoryPassword;
isSuccess = true;
}
else if (StringComparer.InvariantCultureIgnoreCase.Equals(value, ActiveDirectoryIntegratedString))
{
result = SqlAuthenticationMethod.ActiveDirectoryIntegrated;
isSuccess = true;
}
else
{
result = DbConnectionStringDefaults.Authentication;
}
return isSuccess;
}
/// <summary>
/// Column Encryption Setting.
/// </summary>
const string ColumnEncryptionSettingEnabledString = "Enabled";
const string ColumnEncryptionSettingDisabledString = "Disabled";
/// <summary>
/// Convert a string value to the corresponding SqlConnectionColumnEncryptionSetting.
/// </summary>
/// <param name="value"></param>
/// <param name="result"></param>
/// <returns></returns>
internal static bool TryConvertToColumnEncryptionSetting(string value, out SqlConnectionColumnEncryptionSetting result) {
bool isSuccess = false;
if (StringComparer.InvariantCultureIgnoreCase.Equals(value, ColumnEncryptionSettingEnabledString)) {
result = SqlConnectionColumnEncryptionSetting.Enabled;
isSuccess = true;
}
else if (StringComparer.InvariantCultureIgnoreCase.Equals(value, ColumnEncryptionSettingDisabledString)) {
result = SqlConnectionColumnEncryptionSetting.Disabled;
isSuccess = true;
}
else {
result = DbConnectionStringDefaults.ColumnEncryptionSetting;
}
return isSuccess;
}
/// <summary>
/// Is it a valid connection level column encryption setting ?
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
internal static bool IsValidColumnEncryptionSetting(SqlConnectionColumnEncryptionSetting value) {
Debug.Assert(Enum.GetNames(typeof(SqlConnectionColumnEncryptionSetting)).Length == 2, "SqlConnectionColumnEncryptionSetting enum has changed, update needed");
return value == SqlConnectionColumnEncryptionSetting.Enabled || value == SqlConnectionColumnEncryptionSetting.Disabled;
}
/// <summary>
/// Convert connection level column encryption setting value to string.
/// </summary>
/// <param name="value"></param>
/// <returns></returns>
internal static string ColumnEncryptionSettingToString(SqlConnectionColumnEncryptionSetting value) {
Debug.Assert(IsValidColumnEncryptionSetting(value), "value is not a valid connection level column encryption setting.");
switch (value) {
case SqlConnectionColumnEncryptionSetting.Enabled:
return ColumnEncryptionSettingEnabledString;
case SqlConnectionColumnEncryptionSetting.Disabled:
return ColumnEncryptionSettingDisabledString;
default:
return null;
}
}
internal static bool IsValidAuthenticationTypeValue(SqlAuthenticationMethod value) {
Debug.Assert(Enum.GetNames(typeof(SqlAuthenticationMethod)).Length == 4, "SqlAuthenticationMethod enum has changed, update needed");
return value == SqlAuthenticationMethod.SqlPassword
|| value == SqlAuthenticationMethod.ActiveDirectoryPassword
|| value == SqlAuthenticationMethod.ActiveDirectoryIntegrated
|| value == SqlAuthenticationMethod.NotSpecified;
}
internal static string AuthenticationTypeToString(SqlAuthenticationMethod value)
{
Debug.Assert(IsValidAuthenticationTypeValue(value));
switch (value)
{
case SqlAuthenticationMethod.SqlPassword:
return SqlPasswordString;
case SqlAuthenticationMethod.ActiveDirectoryPassword:
return ActiveDirectoryPasswordString;
case SqlAuthenticationMethod.ActiveDirectoryIntegrated:
return ActiveDirectoryIntegratedString;
default:
return null;
}
}
internal static SqlAuthenticationMethod ConvertToAuthenticationType(string keyword, object value)
{
if (null == value)
{
return DbConnectionStringDefaults.Authentication;
}
string sValue = (value as string);
SqlAuthenticationMethod result;
if (null != sValue)
{
if (TryConvertToAuthenticationType(sValue, out result))
{
return result;
}
// try again after remove leading & trailing whitespaces.
sValue = sValue.Trim();
if (TryConvertToAuthenticationType(sValue, out result))
{
return result;
}
// string values must be valid
throw ADP.InvalidConnectionOptionValue(keyword);
}
else
{
// the value is not string, try other options
SqlAuthenticationMethod eValue;
if (value is SqlAuthenticationMethod)
{
// quick path for the most common case
eValue = (SqlAuthenticationMethod)value;
}
else if (value.GetType().IsEnum)
{
// explicitly block scenarios in which user tries to use wrong enum types, like:
// builder["ApplicationIntent"] = EnvironmentVariableTarget.Process;
// workaround: explicitly cast non-ApplicationIntent enums to int
throw ADP.ConvertFailed(value.GetType(), typeof(SqlAuthenticationMethod), null);
}
else
{
try
{
// Enum.ToObject allows only integral and enum values (enums are blocked above), rasing ArgumentException for the rest
eValue = (SqlAuthenticationMethod)Enum.ToObject(typeof(SqlAuthenticationMethod), value);
}
catch (ArgumentException e)
{
// to be consistent with the messages we send in case of wrong type usage, replace
// the error with our exception, and keep the original one as inner one for troubleshooting
throw ADP.ConvertFailed(value.GetType(), typeof(SqlAuthenticationMethod), e);
}
}
// ensure value is in valid range
if (IsValidAuthenticationTypeValue(eValue))
{
return eValue;
}
else
{
throw ADP.InvalidEnumerationValue(typeof(SqlAuthenticationMethod), (int)eValue);
}
}
}
/// <summary>
/// Convert the provided value to a SqlConnectionColumnEncryptionSetting.
/// </summary>
/// <param name="keyword"></param>
/// <param name="value"></param>
/// <returns></returns>
internal static SqlConnectionColumnEncryptionSetting ConvertToColumnEncryptionSetting(string keyword, object value) {
if (null == value) {
return DbConnectionStringDefaults.ColumnEncryptionSetting;
}
string sValue = (value as string);
SqlConnectionColumnEncryptionSetting result;
if (null != sValue) {
if (TryConvertToColumnEncryptionSetting(sValue, out result)) {
return result;
}
// try again after remove leading & trailing whitespaces.
sValue = sValue.Trim();
if (TryConvertToColumnEncryptionSetting(sValue, out result)) {
return result;
}
// string values must be valid
throw ADP.InvalidConnectionOptionValue(keyword);
}
else {
// the value is not string, try other options
SqlConnectionColumnEncryptionSetting eValue;
if (value is SqlConnectionColumnEncryptionSetting) {
// quick path for the most common case
eValue = (SqlConnectionColumnEncryptionSetting)value;
}
else if (value.GetType().IsEnum) {
// explicitly block scenarios in which user tries to use wrong enum types, like:
// builder["SqlConnectionColumnEncryptionSetting"] = EnvironmentVariableTarget.Process;
// workaround: explicitly cast non-SqlConnectionColumnEncryptionSetting enums to int
throw ADP.ConvertFailed(value.GetType(), typeof(SqlConnectionColumnEncryptionSetting), null);
}
else {
try {
// Enum.ToObject allows only integral and enum values (enums are blocked above), rasing ArgumentException for the rest
eValue = (SqlConnectionColumnEncryptionSetting)Enum.ToObject(typeof(SqlConnectionColumnEncryptionSetting), value);
}
catch (ArgumentException e) {
// to be consistent with the messages we send in case of wrong type usage, replace
// the error with our exception, and keep the original one as inner one for troubleshooting
throw ADP.ConvertFailed(value.GetType(), typeof(SqlConnectionColumnEncryptionSetting), e);
}
}
// ensure value is in valid range
if (IsValidColumnEncryptionSetting(eValue)) {
return eValue;
}
else {
throw ADP.InvalidEnumerationValue(typeof(SqlConnectionColumnEncryptionSetting), (int)eValue);
}
}
}
}
internal static class DbConnectionStringDefaults {
// all
// internal const string NamedConnection = "";
// Odbc
internal const string Driver = "";
internal const string Dsn = "";
// OleDb
internal const bool AdoNetPooler = false;
internal const string FileName = "";
internal const int OleDbServices = ~(/*DBPROPVAL_OS_AGR_AFTERSESSION*/0x00000008 | /*DBPROPVAL_OS_CLIENTCURSOR*/0x00000004); // -13
internal const string Provider = "";
// OracleClient
internal const bool Unicode = false;
internal const bool OmitOracleConnectionName = false;
// SqlClient
internal const ApplicationIntent ApplicationIntent = System.Data.SqlClient.ApplicationIntent.ReadWrite;
internal const string ApplicationName = ".Net SqlClient Data Provider";
internal const bool AsynchronousProcessing = false;
internal const string AttachDBFilename = "";
internal const int ConnectTimeout = 15;
internal const bool ConnectionReset = true;
internal const bool ContextConnection = false;
internal const string CurrentLanguage = "";
internal const string DataSource = "";
internal const bool Encrypt = false;
internal const bool Enlist = true;
internal const string FailoverPartner = "";
internal const string InitialCatalog = "";
internal const bool IntegratedSecurity = false;
internal const int LoadBalanceTimeout = 0; // default of 0 means don't use
internal const bool MultipleActiveResultSets = false;
internal const bool MultiSubnetFailover = false;
internal const bool TransparentNetworkIPResolution = true;
internal const int MaxPoolSize = 100;
internal const int MinPoolSize = 0;
internal const string NetworkLibrary = "";
internal const int PacketSize = 8000;
internal const string Password = "";
internal const bool PersistSecurityInfo = false;
internal const bool Pooling = true;
internal const bool TrustServerCertificate = false;
internal const string TypeSystemVersion = "Latest";
internal const string UserID = "";
internal const bool UserInstance = false;
internal const bool Replication = false;
internal const string WorkstationID = "";
internal const string TransactionBinding = "Implicit Unbind";
internal const int ConnectRetryCount = 1;
internal const int ConnectRetryInterval = 10;
internal static readonly SqlAuthenticationMethod Authentication = SqlAuthenticationMethod.NotSpecified;
internal static readonly SqlConnectionColumnEncryptionSetting ColumnEncryptionSetting = SqlConnectionColumnEncryptionSetting.Disabled;
Imported Upstream version 4.8.0.309 Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
2016-11-10 13:04:39 +00:00
internal const PoolBlockingPeriod PoolBlockingPeriod = SqlClient.PoolBlockingPeriod.Auto;
Imported Upstream version 4.6.0.125 Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
2016-08-03 10:59:49 +00:00
}
internal static class DbConnectionOptionKeywords {
// Odbc
internal const string Driver = "driver";
internal const string Pwd = "pwd";
internal const string UID = "uid";
// OleDb
internal const string DataProvider = "data provider";
internal const string ExtendedProperties = "extended properties";
internal const string FileName = "file name";
internal const string Provider = "provider";
internal const string RemoteProvider = "remote provider";
// common keywords (OleDb, OracleClient, SqlClient)
internal const string Password = "password";
internal const string UserID = "user id";
}
internal static class DbConnectionStringKeywords {
// all
// internal const string NamedConnection = "Named Connection";
// Odbc
internal const string Driver = "Driver";
internal const string Dsn = "Dsn";
internal const string FileDsn = "FileDsn";
internal const string SaveFile = "SaveFile";
// OleDb
internal const string FileName = "File Name";
internal const string OleDbServices = "OLE DB Services";
internal const string Provider = "Provider";
// OracleClient
internal const string Unicode = "Unicode";
internal const string OmitOracleConnectionName = "Omit Oracle Connection Name";
// SqlClient
internal const string ApplicationIntent = "ApplicationIntent";
internal const string ApplicationName = "Application Name";
internal const string AsynchronousProcessing = "Asynchronous Processing";
internal const string AttachDBFilename = "AttachDbFilename";
internal const string ConnectTimeout = "Connect Timeout";
internal const string ConnectionReset = "Connection Reset";
internal const string ContextConnection = "Context Connection";
internal const string CurrentLanguage = "Current Language";
internal const string Encrypt = "Encrypt";
internal const string FailoverPartner = "Failover Partner";
internal const string InitialCatalog = "Initial Catalog";
internal const string MultipleActiveResultSets = "MultipleActiveResultSets";
internal const string MultiSubnetFailover = "MultiSubnetFailover";
internal const string TransparentNetworkIPResolution = "TransparentNetworkIPResolution";
internal const string NetworkLibrary = "Network Library";
internal const string PacketSize = "Packet Size";
internal const string Replication = "Replication";
internal const string TransactionBinding = "Transaction Binding";
internal const string TrustServerCertificate = "TrustServerCertificate";
internal const string TypeSystemVersion = "Type System Version";
internal const string UserInstance = "User Instance";
internal const string WorkstationID = "Workstation ID";
internal const string ConnectRetryCount = "ConnectRetryCount";
internal const string ConnectRetryInterval = "ConnectRetryInterval";
internal const string Authentication = "Authentication";
internal const string Certificate = "Certificate";
internal const string ColumnEncryptionSetting = "Column Encryption Setting";
Imported Upstream version 4.8.0.309 Former-commit-id: 5f9c6ae75f295e057a7d2971f3a6df4656fa8850
2016-11-10 13:04:39 +00:00
internal const string PoolBlockingPeriod = "PoolBlockingPeriod";
Imported Upstream version 4.6.0.125 Former-commit-id: a2155e9bd80020e49e72e86c44da02a8ac0e57a4
2016-08-03 10:59:49 +00:00
// common keywords (OleDb, OracleClient, SqlClient)
internal const string DataSource = "Data Source";
internal const string IntegratedSecurity = "Integrated Security";
internal const string Password = "Password";
internal const string PersistSecurityInfo = "Persist Security Info";
internal const string UserID = "User ID";
// managed pooling (OracleClient, SqlClient)
internal const string Enlist = "Enlist";
internal const string LoadBalanceTimeout = "Load Balance Timeout";
internal const string MaxPoolSize = "Max Pool Size";
internal const string Pooling = "Pooling";
internal const string MinPoolSize = "Min Pool Size";
}
internal static class DbConnectionStringSynonyms {
//internal const string AsynchronousProcessing = Async;
internal const string Async = "async";
//internal const string ApplicationName = APP;
internal const string APP = "app";
//internal const string AttachDBFilename = EXTENDEDPROPERTIES+","+INITIALFILENAME;
internal const string EXTENDEDPROPERTIES = "extended properties";
internal const string INITIALFILENAME = "initial file name";
//internal const string ConnectTimeout = CONNECTIONTIMEOUT+","+TIMEOUT;
internal const string CONNECTIONTIMEOUT = "connection timeout";
internal const string TIMEOUT = "timeout";
//internal const string CurrentLanguage = LANGUAGE;
internal const string LANGUAGE = "language";
//internal const string OraDataSource = SERVER;
//internal const string SqlDataSource = ADDR+","+ADDRESS+","+SERVER+","+NETWORKADDRESS;
internal const string ADDR = "addr";
internal const string ADDRESS = "address";
internal const string SERVER = "server";
internal const string NETWORKADDRESS = "network address";
//internal const string InitialCatalog = DATABASE;
internal const string DATABASE = "database";
//internal const string IntegratedSecurity = TRUSTEDCONNECTION;
internal const string TRUSTEDCONNECTION = "trusted_connection"; // underscore introduced in everett
//internal const string LoadBalanceTimeout = ConnectionLifetime;
internal const string ConnectionLifetime = "connection lifetime";
//internal const string NetworkLibrary = NET+","+NETWORK;
internal const string NET = "net";
internal const string NETWORK = "network";
internal const string WorkaroundOracleBug914652 = "Workaround Oracle Bug 914652";
//internal const string Password = Pwd;
internal const string Pwd = "pwd";
//internal const string PersistSecurityInfo = PERSISTSECURITYINFO;
internal const string PERSISTSECURITYINFO = "persistsecurityinfo";
//internal const string UserID = UID+","+User;
internal const string UID = "uid";
internal const string User = "user";
//internal const string WorkstationID = WSID;
internal const string WSID = "wsid";
}
}
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