internal static string ApplicationIntentToString(ApplicationIntent value)
{
if (value == ApplicationIntent.ReadOnly)
{
return "ReadOnly";
}
return "ReadWrite";
}
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);
}
}
public SqlService(string dataSource,
string initialCatalog,
bool integratedSecurity = integratedsecurityDef,
int connectTimeout = connecttimeoutDef,
bool encrypt = encryptDef,
bool trustServerCertificate = trustservercertificateDef,
ApplicationIntent applicationIntent = applicationintentDef,
bool multiSubnetFailover = multisubnetfailoverDef)
{
builder = new()
{
DataSource = dataSource,
InitialCatalog = initialCatalog,
IntegratedSecurity = integratedSecurity,
ConnectTimeout = connectTimeout,
Encrypt = encrypt,
TrustServerCertificate = trustServerCertificate,
ApplicationIntent = applicationIntent,
MultiSubnetFailover = multiSubnetFailover
};
connection = new(builder.ConnectionString);
}
private void SetApplicationIntentValue(ApplicationIntent value) {
Debug.Assert(DbConnectionStringBuilderUtil.IsValidApplicationIntentValue(value), "Invalid value for ApplicationIntent");
base[DbConnectionStringKeywords.ApplicationIntent] = DbConnectionStringBuilderUtil.ApplicationIntentToString(value);
}
private readonly string _expandedAttachDBFilename; // expanded during construction so that CreatePermissionSet & Expand are consistent
internal SqlConnectionString(string connectionString) : base(connectionString, GetParseSynonyms())
{
ThrowUnsupportedIfKeywordSet(KEY.AsynchronousProcessing);
ThrowUnsupportedIfKeywordSet(KEY.Connection_Reset);
ThrowUnsupportedIfKeywordSet(KEY.Context_Connection);
// Network Library has its own special error message
if (ContainsKey(KEY.Network_Library))
{
throw SQL.NetworkLibraryKeywordNotSupported();
}
_integratedSecurity = ConvertValueToIntegratedSecurity();
#if netcoreapp
_poolBlockingPeriod = ConvertValueToPoolBlockingPeriod();
#endif
_encrypt = ConvertValueToBoolean(KEY.Encrypt, DEFAULT.Encrypt);
_enlist = ConvertValueToBoolean(KEY.Enlist, DEFAULT.Enlist);
_mars = ConvertValueToBoolean(KEY.MARS, DEFAULT.MARS);
_persistSecurityInfo = ConvertValueToBoolean(KEY.Persist_Security_Info, DEFAULT.Persist_Security_Info);
_pooling = ConvertValueToBoolean(KEY.Pooling, DEFAULT.Pooling);
_replication = ConvertValueToBoolean(KEY.Replication, DEFAULT.Replication);
_userInstance = ConvertValueToBoolean(KEY.User_Instance, DEFAULT.User_Instance);
_multiSubnetFailover = ConvertValueToBoolean(KEY.MultiSubnetFailover, DEFAULT.MultiSubnetFailover);
_connectTimeout = ConvertValueToInt32(KEY.Connect_Timeout, DEFAULT.Connect_Timeout);
_loadBalanceTimeout = ConvertValueToInt32(KEY.Load_Balance_Timeout, DEFAULT.Load_Balance_Timeout);
_maxPoolSize = ConvertValueToInt32(KEY.Max_Pool_Size, DEFAULT.Max_Pool_Size);
_minPoolSize = ConvertValueToInt32(KEY.Min_Pool_Size, DEFAULT.Min_Pool_Size);
_packetSize = ConvertValueToInt32(KEY.Packet_Size, DEFAULT.Packet_Size);
_connectRetryCount = ConvertValueToInt32(KEY.Connect_Retry_Count, DEFAULT.Connect_Retry_Count);
_connectRetryInterval = ConvertValueToInt32(KEY.Connect_Retry_Interval, DEFAULT.Connect_Retry_Interval);
_applicationIntent = ConvertValueToApplicationIntent();
_applicationName = ConvertValueToString(KEY.Application_Name, DEFAULT.Application_Name);
_attachDBFileName = ConvertValueToString(KEY.AttachDBFilename, DEFAULT.AttachDBFilename);
_currentLanguage = ConvertValueToString(KEY.Current_Language, DEFAULT.Current_Language);
_dataSource = ConvertValueToString(KEY.Data_Source, DEFAULT.Data_Source);
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = ConvertValueToString(KEY.FailoverPartner, DEFAULT.FailoverPartner);
_initialCatalog = ConvertValueToString(KEY.Initial_Catalog, DEFAULT.Initial_Catalog);
_password = ConvertValueToString(KEY.Password, DEFAULT.Password);
_trustServerCertificate = ConvertValueToBoolean(KEY.TrustServerCertificate, DEFAULT.TrustServerCertificate);
_authType = ConvertValueToAuthenticationType();
_columnEncryptionSetting = ConvertValueToColumnEncryptionSetting();
_enclaveAttestationUrl = ConvertValueToString(KEY.EnclaveAttestationUrl, DEFAULT.EnclaveAttestationUrl);
_attestationProtocol = ConvertValueToAttestationProtocol();
// Temporary string - this value is stored internally as an enum.
string typeSystemVersionString = ConvertValueToString(KEY.Type_System_Version, null);
string transactionBindingString = ConvertValueToString(KEY.TransactionBinding, null);
_userID = ConvertValueToString(KEY.User_ID, DEFAULT.User_ID);
_workstationId = ConvertValueToString(KEY.Workstation_Id, null);
if (_loadBalanceTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Load_Balance_Timeout);
}
if (_connectTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Connect_Timeout);
}
if (_maxPoolSize < 1)
{
throw ADP.InvalidConnectionOptionValue(KEY.Max_Pool_Size);
}
if (_minPoolSize < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Min_Pool_Size);
}
if (_maxPoolSize < _minPoolSize)
{
throw ADP.InvalidMinMaxPoolSizeValues();
}
if ((_packetSize < TdsEnums.MIN_PACKET_SIZE) || (TdsEnums.MAX_PACKET_SIZE < _packetSize))
{
throw SQL.InvalidPacketSizeValue();
}
ValidateValueLength(_applicationName, TdsEnums.MAXLEN_APPNAME, KEY.Application_Name);
ValidateValueLength(_currentLanguage, TdsEnums.MAXLEN_LANGUAGE, KEY.Current_Language);
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
ValidateValueLength(_failoverPartner, TdsEnums.MAXLEN_SERVERNAME, KEY.FailoverPartner);
ValidateValueLength(_initialCatalog, TdsEnums.MAXLEN_DATABASE, KEY.Initial_Catalog);
ValidateValueLength(_password, TdsEnums.MAXLEN_CLIENTSECRET, KEY.Password);
ValidateValueLength(_userID, TdsEnums.MAXLEN_CLIENTID, KEY.User_ID);
if (null != _workstationId)
{
ValidateValueLength(_workstationId, TdsEnums.MAXLEN_HOSTNAME, KEY.Workstation_Id);
}
if (!string.Equals(DEFAULT.FailoverPartner, _failoverPartner, StringComparison.OrdinalIgnoreCase))
{
// fail-over partner is set
if (_multiSubnetFailover)
{
throw SQL.MultiSubnetFailoverWithFailoverPartner(serverProvidedFailoverPartner: false, internalConnection: null);
}
if (string.Equals(DEFAULT.Initial_Catalog, _initialCatalog, StringComparison.OrdinalIgnoreCase))
{
throw ADP.MissingConnectionOptionValue(KEY.FailoverPartner, KEY.Initial_Catalog);
}
}
// expand during construction so that CreatePermissionSet and Expand are consistent
_expandedAttachDBFilename = ExpandDataDirectory(KEY.AttachDBFilename, _attachDBFileName);
if (null != _expandedAttachDBFilename)
{
if (0 <= _expandedAttachDBFilename.IndexOf('|'))
{
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
ValidateValueLength(_expandedAttachDBFilename, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
if (_localDBInstance == null)
{
// fail fast to verify LocalHost when using |DataDirectory|
// still must check again at connect time
string host = _dataSource;
VerifyLocalHostAndFixup(ref host, true, false /*don't fix-up*/);
}
}
else if (0 <= _attachDBFileName.IndexOf('|'))
{
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
else
{
ValidateValueLength(_attachDBFileName, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
}
_typeSystemAssemblyVersion = constTypeSystemAsmVersion10;
if (true == _userInstance && !string.IsNullOrEmpty(_failoverPartner))
{
throw SQL.UserInstanceFailoverNotCompatible();
}
if (string.IsNullOrEmpty(typeSystemVersionString))
{
typeSystemVersionString = DbConnectionStringDefaults.TypeSystemVersion;
}
if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.Latest, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.Latest;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2000, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2000;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2005, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2005;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2008, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2008;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2012, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2012;
_typeSystemAssemblyVersion = constTypeSystemAsmVersion11;
}
else
{
throw ADP.InvalidConnectionOptionValue(KEY.Type_System_Version);
}
if (string.IsNullOrEmpty(transactionBindingString))
{
transactionBindingString = DbConnectionStringDefaults.TransactionBinding;
}
if (transactionBindingString.Equals(TRANSACTIONBINDING.ImplicitUnbind, StringComparison.OrdinalIgnoreCase))
{
_transactionBinding = TransactionBindingEnum.ImplicitUnbind;
}
else if (transactionBindingString.Equals(TRANSACTIONBINDING.ExplicitUnbind, StringComparison.OrdinalIgnoreCase))
{
_transactionBinding = TransactionBindingEnum.ExplicitUnbind;
}
else
{
throw ADP.InvalidConnectionOptionValue(KEY.TransactionBinding);
}
if (_applicationIntent == ApplicationIntent.ReadOnly && !string.IsNullOrEmpty(_failoverPartner))
{
throw SQL.ROR_FailoverNotSupportedConnString();
}
if ((_connectRetryCount < 0) || (_connectRetryCount > 255))
{
throw ADP.InvalidConnectRetryCountValue();
}
if ((_connectRetryInterval < 1) || (_connectRetryInterval > 60))
{
throw ADP.InvalidConnectRetryIntervalValue();
}
if (Authentication != SqlAuthenticationMethod.NotSpecified && _integratedSecurity == true)
{
throw SQL.AuthenticationAndIntegratedSecurity();
}
if (Authentication == SqlClient.SqlAuthenticationMethod.ActiveDirectoryIntegrated && HasPasswordKeyword)
{
throw SQL.IntegratedWithPassword();
}
if (Authentication == SqlAuthenticationMethod.ActiveDirectoryInteractive && HasPasswordKeyword)
{
throw SQL.InteractiveWithPassword();
}
if (Authentication == SqlAuthenticationMethod.ActiveDirectoryDeviceCodeFlow && (HasUserIdKeyword || HasPasswordKeyword))
{
throw SQL.DeviceFlowWithUsernamePassword();
}
}
internal override void CreatePhysicalSNIHandle(string serverName, bool ignoreSniOpenTimeout, long timerExpire, out byte[] instanceName, ref byte[] spnBuffer, bool flushCache, bool async, bool fParallel, string cachedFQDN, ref SQLDNSInfo pendingDNSInfo, ref bool isTDSS, string databaseName, ApplicationIntent applicationIntent, bool isIntegratedSecurity)
{
// We assume that the loadSSPILibrary has been called already. now allocate proper length of buffer
spnBuffer = null;
if (isIntegratedSecurity)
{
// now allocate proper length of buffer
spnBuffer = new byte[SNINativeMethodWrapper.SniMaxComposedSpnLength];
}
SNINativeMethodWrapper.ConsumerInfo myInfo = CreateConsumerInfo(async);
// Translate to SNI timeout values (Int32 milliseconds)
long timeout;
if (long.MaxValue == timerExpire)
{
timeout = int.MaxValue;
}
else
{
timeout = ADP.TimerRemainingMilliseconds(timerExpire);
if (timeout > int.MaxValue)
{
timeout = int.MaxValue;
}
else if (0 > timeout)
{
timeout = 0;
}
}
SQLDNSInfo cachedDNSInfo;
bool ret = SQLFallbackDNSCache.Instance.GetDNSInfo(cachedFQDN, out cachedDNSInfo);
_sessionHandle = new SNIHandle(myInfo, serverName, spnBuffer, ignoreSniOpenTimeout, checked ((int)timeout), out instanceName, flushCache, !async, fParallel, cachedDNSInfo);
}
internal SqlConnectionString(string connectionString) : base(connectionString, GetParseSynonyms())
{
ThrowUnsupportedIfKeywordSet(KEY.AsynchronousProcessing);
ThrowUnsupportedIfKeywordSet(KEY.Connection_Reset);
ThrowUnsupportedIfKeywordSet(KEY.Context_Connection);
ThrowUnsupportedIfKeywordSet(KEY.Enlist);
ThrowUnsupportedIfKeywordSet(KEY.TransactionBinding);
// Network Library has its own special error message
if (ContainsKey(KEY.Network_Library))
{
throw SQL.NetworkLibraryKeywordNotSupported();
}
_integratedSecurity = ConvertValueToIntegratedSecurity();
#if MANAGED_SNI
if(_integratedSecurity)
{
throw SQL.UnsupportedKeyword(KEY.Integrated_Security);
}
#endif
_encrypt = ConvertValueToBoolean(KEY.Encrypt, DEFAULT.Encrypt);
_mars = ConvertValueToBoolean(KEY.MARS, DEFAULT.MARS);
_persistSecurityInfo = ConvertValueToBoolean(KEY.Persist_Security_Info, DEFAULT.Persist_Security_Info);
_pooling = ConvertValueToBoolean(KEY.Pooling, DEFAULT.Pooling);
_replication = ConvertValueToBoolean(KEY.Replication, DEFAULT.Replication);
_userInstance = ConvertValueToBoolean(KEY.User_Instance, DEFAULT.User_Instance);
_multiSubnetFailover = ConvertValueToBoolean(KEY.MultiSubnetFailover, DEFAULT.MultiSubnetFailover);
_connectTimeout = ConvertValueToInt32(KEY.Connect_Timeout, DEFAULT.Connect_Timeout);
_loadBalanceTimeout = ConvertValueToInt32(KEY.Load_Balance_Timeout, DEFAULT.Load_Balance_Timeout);
_maxPoolSize = ConvertValueToInt32(KEY.Max_Pool_Size, DEFAULT.Max_Pool_Size);
_minPoolSize = ConvertValueToInt32(KEY.Min_Pool_Size, DEFAULT.Min_Pool_Size);
_packetSize = ConvertValueToInt32(KEY.Packet_Size, DEFAULT.Packet_Size);
_connectRetryCount = ConvertValueToInt32(KEY.Connect_Retry_Count, DEFAULT.Connect_Retry_Count);
_connectRetryInterval = ConvertValueToInt32(KEY.Connect_Retry_Interval, DEFAULT.Connect_Retry_Interval);
_applicationIntent = ConvertValueToApplicationIntent();
_applicationName = ConvertValueToString(KEY.Application_Name, DEFAULT.Application_Name);
_attachDBFileName = ConvertValueToString(KEY.AttachDBFilename, DEFAULT.AttachDBFilename);
_currentLanguage = ConvertValueToString(KEY.Current_Language, DEFAULT.Current_Language);
_dataSource = ConvertValueToString(KEY.Data_Source, DEFAULT.Data_Source);
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = ConvertValueToString(KEY.FailoverPartner, DEFAULT.FailoverPartner);
_initialCatalog = ConvertValueToString(KEY.Initial_Catalog, DEFAULT.Initial_Catalog);
_password = ConvertValueToString(KEY.Password, DEFAULT.Password);
_trustServerCertificate = ConvertValueToBoolean(KEY.TrustServerCertificate, DEFAULT.TrustServerCertificate);
// Temporary string - this value is stored internally as an enum.
string typeSystemVersionString = ConvertValueToString(KEY.Type_System_Version, null);
_userID = ConvertValueToString(KEY.User_ID, DEFAULT.User_ID);
_workstationId = ConvertValueToString(KEY.Workstation_Id, null);
if (_loadBalanceTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Load_Balance_Timeout);
}
if (_connectTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Connect_Timeout);
}
if (_maxPoolSize < 1)
{
throw ADP.InvalidConnectionOptionValue(KEY.Max_Pool_Size);
}
if (_minPoolSize < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Min_Pool_Size);
}
if (_maxPoolSize < _minPoolSize)
{
throw ADP.InvalidMinMaxPoolSizeValues();
}
if ((_packetSize < TdsEnums.MIN_PACKET_SIZE) || (TdsEnums.MAX_PACKET_SIZE < _packetSize))
{
throw SQL.InvalidPacketSizeValue();
}
ValidateValueLength(_applicationName, TdsEnums.MAXLEN_APPNAME, KEY.Application_Name);
ValidateValueLength(_currentLanguage, TdsEnums.MAXLEN_LANGUAGE, KEY.Current_Language);
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
ValidateValueLength(_failoverPartner, TdsEnums.MAXLEN_SERVERNAME, KEY.FailoverPartner);
ValidateValueLength(_initialCatalog, TdsEnums.MAXLEN_DATABASE, KEY.Initial_Catalog);
ValidateValueLength(_password, TdsEnums.MAXLEN_PASSWORD, KEY.Password);
ValidateValueLength(_userID, TdsEnums.MAXLEN_USERNAME, KEY.User_ID);
if (null != _workstationId)
{
ValidateValueLength(_workstationId, TdsEnums.MAXLEN_HOSTNAME, KEY.Workstation_Id);
}
if (!String.Equals(DEFAULT.FailoverPartner, _failoverPartner, StringComparison.OrdinalIgnoreCase))
{
// fail-over partner is set
if (_multiSubnetFailover)
{
throw SQL.MultiSubnetFailoverWithFailoverPartner(serverProvidedFailoverPartner: false, internalConnection: null);
}
if (String.Equals(DEFAULT.Initial_Catalog, _initialCatalog, StringComparison.OrdinalIgnoreCase))
{
throw ADP.MissingConnectionOptionValue(KEY.FailoverPartner, KEY.Initial_Catalog);
}
}
if (0 <= _attachDBFileName.IndexOf('|'))
{
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
else
{
ValidateValueLength(_attachDBFileName, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
}
if (true == _userInstance && !string.IsNullOrEmpty(_failoverPartner))
{
throw SQL.UserInstanceFailoverNotCompatible();
}
if (string.IsNullOrEmpty(typeSystemVersionString))
{
typeSystemVersionString = DbConnectionStringDefaults.TypeSystemVersion;
}
if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.Latest, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.Latest;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2000, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2000;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2005, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2005;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2008, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2008;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2012, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2012;
}
else
{
throw ADP.InvalidConnectionOptionValue(KEY.Type_System_Version);
}
if (_applicationIntent == ApplicationIntent.ReadOnly && !String.IsNullOrEmpty(_failoverPartner))
throw SQL.ROR_FailoverNotSupportedConnString();
if ((_connectRetryCount < 0) || (_connectRetryCount > 255))
{
throw ADP.InvalidConnectRetryCountValue();
}
if ((_connectRetryInterval < 1) || (_connectRetryInterval > 60))
{
throw ADP.InvalidConnectRetryIntervalValue();
}
}
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);
}
private void Reset(Keywords index)
{
switch (index)
{
case Keywords.ApplicationIntent:
_applicationIntent = DbConnectionStringDefaults.ApplicationIntent;
break;
case Keywords.ApplicationName:
_applicationName = DbConnectionStringDefaults.ApplicationName;
break;
case Keywords.AttachDBFilename:
_attachDBFilename = DbConnectionStringDefaults.AttachDBFilename;
break;
#if netcoreapp
case Keywords.PoolBlockingPeriod:
_poolBlockingPeriod = DbConnectionStringDefaults.PoolBlockingPeriod;
break;
#endif
case Keywords.ConnectTimeout:
_connectTimeout = DbConnectionStringDefaults.ConnectTimeout;
break;
case Keywords.CurrentLanguage:
_currentLanguage = DbConnectionStringDefaults.CurrentLanguage;
break;
case Keywords.DataSource:
_dataSource = DbConnectionStringDefaults.DataSource;
break;
case Keywords.Encrypt:
_encrypt = DbConnectionStringDefaults.Encrypt;
break;
case Keywords.Enlist:
_enlist = DbConnectionStringDefaults.Enlist;
break;
case Keywords.FailoverPartner:
_failoverPartner = DbConnectionStringDefaults.FailoverPartner;
break;
case Keywords.InitialCatalog:
_initialCatalog = DbConnectionStringDefaults.InitialCatalog;
break;
case Keywords.IntegratedSecurity:
_integratedSecurity = DbConnectionStringDefaults.IntegratedSecurity;
break;
case Keywords.LoadBalanceTimeout:
_loadBalanceTimeout = DbConnectionStringDefaults.LoadBalanceTimeout;
break;
case Keywords.MultipleActiveResultSets:
_multipleActiveResultSets = DbConnectionStringDefaults.MultipleActiveResultSets;
break;
case Keywords.MaxPoolSize:
_maxPoolSize = DbConnectionStringDefaults.MaxPoolSize;
break;
case Keywords.MinPoolSize:
_minPoolSize = DbConnectionStringDefaults.MinPoolSize;
break;
case Keywords.MultiSubnetFailover:
_multiSubnetFailover = DbConnectionStringDefaults.MultiSubnetFailover;
break;
// case Keywords.NamedConnection:
// _namedConnection = DbConnectionStringDefaults.NamedConnection;
// break;
case Keywords.PacketSize:
_packetSize = DbConnectionStringDefaults.PacketSize;
break;
case Keywords.Password:
_password = DbConnectionStringDefaults.Password;
break;
case Keywords.PersistSecurityInfo:
_persistSecurityInfo = DbConnectionStringDefaults.PersistSecurityInfo;
break;
case Keywords.Pooling:
_pooling = DbConnectionStringDefaults.Pooling;
break;
case Keywords.ConnectRetryCount:
_connectRetryCount = DbConnectionStringDefaults.ConnectRetryCount;
break;
case Keywords.ConnectRetryInterval:
_connectRetryInterval = DbConnectionStringDefaults.ConnectRetryInterval;
break;
case Keywords.Replication:
_replication = DbConnectionStringDefaults.Replication;
break;
case Keywords.TransactionBinding:
_transactionBinding = DbConnectionStringDefaults.TransactionBinding;
break;
case Keywords.TrustServerCertificate:
_trustServerCertificate = DbConnectionStringDefaults.TrustServerCertificate;
break;
case Keywords.TypeSystemVersion:
_typeSystemVersion = DbConnectionStringDefaults.TypeSystemVersion;
break;
case Keywords.UserID:
_userID = DbConnectionStringDefaults.UserID;
break;
case Keywords.UserInstance:
_userInstance = DbConnectionStringDefaults.UserInstance;
break;
case Keywords.WorkstationID:
_workstationID = DbConnectionStringDefaults.WorkstationID;
break;
default:
Debug.Fail("unexpected keyword");
throw UnsupportedKeyword(s_validKeywords[(int)index]);
}
}
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 override void CreatePhysicalSNIHandle(string serverName, bool ignoreSniOpenTimeout, long timerExpire, out byte[] instanceName, ref byte[] spnBuffer, bool flushCache, bool async, bool parallel, string cachedFQDN, ref SQLDNSInfo pendingDNSInfo, ref bool isTDSS, string databaseName, ApplicationIntent applicationIntent, bool isIntegratedSecurity)
{
_sessionHandle = SNIProxy.GetInstance().CreateConnectionHandle(this, serverName, ignoreSniOpenTimeout, timerExpire, out instanceName, ref spnBuffer, flushCache, async, parallel, isIntegratedSecurity, cachedFQDN, ref pendingDNSInfo, ref isTDSS, databaseName, applicationIntent);
if (_sessionHandle == null)
{
_parser.ProcessSNIError(this);
}
else if (async)
{
// Create call backs and allocate to the session handle
_sessionHandle.SetAsyncCallbacks(ReadAsyncCallback, WriteAsyncCallback);
}
}
private static string GetServerNameIndication(DataSource dataSource, bool isTDSS, string databaseName, ApplicationIntent applicationIntent)
{
if (!isTDSS)
{
return(dataSource.ServerName);
}
StringBuilder result = new StringBuilder();
result.AppendFormat("{0}={1}", TDSSSNIServerKey, dataSource.ServerName);
if (!string.IsNullOrEmpty(dataSource.InstanceName))
{
result.AppendFormat(";{0}={1}", TDSSSNIInstanceKey, dataSource.InstanceName);
}
if (!string.IsNullOrEmpty(databaseName))
{
result.AppendFormat(";{0}={1}", TDSSSNIDatabaseKey, databaseName);
}
if (applicationIntent != ApplicationIntent.ReadWrite)
{
result.AppendFormat(";{0}={1}", TDSSSNIApplicationIntentKey, Enum.GetName(typeof(ApplicationIntent), applicationIntent));
}
return(result.ToString());
}
/// <summary>
/// Create a SNI connection handle
/// </summary>
/// <param name="callbackObject">Asynchronous I/O callback object</param>
/// <param name="fullServerName">Full server name from connection string</param>
/// <param name="ignoreSniOpenTimeout">Ignore open timeout</param>
/// <param name="timerExpire">Timer expiration</param>
/// <param name="instanceName">Instance name</param>
/// <param name="spnBuffer">SPN</param>
/// <param name="flushCache">Flush packet cache</param>
/// <param name="async">Asynchronous connection</param>
/// <param name="parallel">Attempt parallel connects</param>
/// <param name="isIntegratedSecurity"></param>
/// <param name="cachedFQDN">Used for DNS Cache</param>
/// <param name="pendingDNSInfo">Used for DNS Cache</param>
/// <param name="isTDSS">Use TDSS protocol</param>
/// <param name="databaseName">Used for Server Name Indication</param>
/// <param name="applicationIntent">Used for Server Name Indication</param>
/// /// <returns>SNI handle</returns>
internal SNIHandle CreateConnectionHandle(object callbackObject, string fullServerName, bool ignoreSniOpenTimeout, long timerExpire, out byte[] instanceName, ref byte[] spnBuffer, bool flushCache, bool async, bool parallel, bool isIntegratedSecurity, string cachedFQDN, ref SQLDNSInfo pendingDNSInfo, ref bool isTDSS, string databaseName, ApplicationIntent applicationIntent)
{
instanceName = new byte[1];
bool errorWithLocalDBProcessing;
string localDBDataSource = GetLocalDBDataSource(fullServerName, out errorWithLocalDBProcessing);
if (errorWithLocalDBProcessing)
{
return(null);
}
// If a localDB Data source is available, we need to use it.
fullServerName = localDBDataSource ?? fullServerName;
DataSource details = DataSource.ParseServerName(fullServerName);
// If a port is set explicitly to 4433 infer TDSS connection.
isTDSS = details.Port == 4433 ? true : isTDSS;
if (details == null)
{
return(null);
}
string serverNameIndication = GetServerNameIndication(details, isTDSS, databaseName, applicationIntent);
SNIHandle sniHandle = null;
switch (details._connectionProtocol)
{
case DataSource.Protocol.Admin:
case DataSource.Protocol.None: // default to using tcp if no protocol is provided
case DataSource.Protocol.TCP:
sniHandle = CreateTcpHandle(details, timerExpire, callbackObject, parallel, cachedFQDN, ref pendingDNSInfo, isTDSS, serverNameIndication);
break;
case DataSource.Protocol.NP:
sniHandle = CreateNpHandle(details, timerExpire, callbackObject, parallel, isTDSS, serverNameIndication);
break;
default:
Debug.Fail($"Unexpected connection protocol: {details._connectionProtocol}");
break;
}
if (isIntegratedSecurity)
{
try
{
spnBuffer = GetSqlServerSPN(details);
}
catch (Exception e)
{
SNILoadHandle.SingletonInstance.LastError = new SNIError(SNIProviders.INVALID_PROV, SNICommon.ErrorSpnLookup, e);
}
}
return(sniHandle);
}
internal static bool TryConvertToApplicationIntent(string value, out ApplicationIntent result)
{
if (StringComparer.OrdinalIgnoreCase.Equals(value, "ReadOnly"))
{
result = ApplicationIntent.ReadOnly;
return true;
}
if (StringComparer.OrdinalIgnoreCase.Equals(value, "ReadWrite"))
{
result = ApplicationIntent.ReadWrite;
return true;
}
result = ApplicationIntent.ReadWrite;
return false;
}
internal static bool IsValidApplicationIntentValue(ApplicationIntent value)
{
if (value != ApplicationIntent.ReadOnly)
{
return (value == ApplicationIntent.ReadWrite);
}
return true;
}
private void Reset(Keywords index) {
switch(index) {
case Keywords.ApplicationIntent:
_applicationIntent = DbConnectionStringDefaults.ApplicationIntent;
break;
case Keywords.ApplicationName:
_applicationName = DbConnectionStringDefaults.ApplicationName;
break;
case Keywords.AsynchronousProcessing:
_asynchronousProcessing = DbConnectionStringDefaults.AsynchronousProcessing;
break;
case Keywords.AttachDBFilename:
_attachDBFilename = DbConnectionStringDefaults.AttachDBFilename;
break;
case Keywords.Authentication:
_authentication = DbConnectionStringDefaults.Authentication;
break;
case Keywords.ConnectTimeout:
_connectTimeout = DbConnectionStringDefaults.ConnectTimeout;
break;
case Keywords.ConnectionReset:
_connectionReset = DbConnectionStringDefaults.ConnectionReset;
break;
case Keywords.ContextConnection:
_contextConnection = DbConnectionStringDefaults.ContextConnection;
break;
case Keywords.CurrentLanguage:
_currentLanguage = DbConnectionStringDefaults.CurrentLanguage;
break;
case Keywords.DataSource:
_dataSource = DbConnectionStringDefaults.DataSource;
break;
case Keywords.Encrypt:
_encrypt = DbConnectionStringDefaults.Encrypt;
break;
case Keywords.Enlist:
_enlist = DbConnectionStringDefaults.Enlist;
break;
case Keywords.FailoverPartner:
_failoverPartner = DbConnectionStringDefaults.FailoverPartner;
break;
case Keywords.InitialCatalog:
_initialCatalog = DbConnectionStringDefaults.InitialCatalog;
break;
case Keywords.IntegratedSecurity:
_integratedSecurity = DbConnectionStringDefaults.IntegratedSecurity;
break;
case Keywords.LoadBalanceTimeout:
_loadBalanceTimeout = DbConnectionStringDefaults.LoadBalanceTimeout;
break;
case Keywords.MultipleActiveResultSets:
_multipleActiveResultSets = DbConnectionStringDefaults.MultipleActiveResultSets;
break;
case Keywords.MaxPoolSize:
_maxPoolSize = DbConnectionStringDefaults.MaxPoolSize;
break;
case Keywords.MinPoolSize:
_minPoolSize = DbConnectionStringDefaults.MinPoolSize;
break;
case Keywords.MultiSubnetFailover:
_multiSubnetFailover = DbConnectionStringDefaults.MultiSubnetFailover;
break;
// case Keywords.NamedConnection:
// _namedConnection = DbConnectionStringDefaults.NamedConnection;
// break;
case Keywords.NetworkLibrary:
_networkLibrary = DbConnectionStringDefaults.NetworkLibrary;
break;
case Keywords.PacketSize:
_packetSize = DbConnectionStringDefaults.PacketSize;
break;
case Keywords.Password:
_password = DbConnectionStringDefaults.Password;
break;
case Keywords.PersistSecurityInfo:
_persistSecurityInfo = DbConnectionStringDefaults.PersistSecurityInfo;
break;
case Keywords.Pooling:
_pooling = DbConnectionStringDefaults.Pooling;
break;
case Keywords.ConnectRetryCount:
_connectRetryCount = DbConnectionStringDefaults.ConnectRetryCount;
break;
case Keywords.ConnectRetryInterval:
_connectRetryInterval = DbConnectionStringDefaults.ConnectRetryInterval;
break;
case Keywords.Replication:
_replication = DbConnectionStringDefaults.Replication;
break;
case Keywords.TransactionBinding:
_transactionBinding = DbConnectionStringDefaults.TransactionBinding;
break;
case Keywords.TrustServerCertificate:
_trustServerCertificate = DbConnectionStringDefaults.TrustServerCertificate;
break;
case Keywords.TypeSystemVersion:
_typeSystemVersion = DbConnectionStringDefaults.TypeSystemVersion;
break;
case Keywords.UserID:
_userID = DbConnectionStringDefaults.UserID;
break;
case Keywords.UserInstance:
_userInstance = DbConnectionStringDefaults.UserInstance;
break;
case Keywords.WorkstationID:
_workstationID = DbConnectionStringDefaults.WorkstationID;
break;
case Keywords.ColumnEncryptionSetting:
_columnEncryptionSetting = DbConnectionStringDefaults.ColumnEncryptionSetting;
break;
default:
Debug.Assert(false, "unexpected keyword");
throw ADP.KeywordNotSupported(_validKeywords[(int)index]);
}
}
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 SqlConnectionString(string connectionString) : base(connectionString, GetParseSynonyms(), false)
{
bool runningInProc = InOutOfProcHelper.InProc;
_integratedSecurity = ConvertValueToIntegratedSecurity();
ConvertValueToBoolean(KEY.AsynchronousProcessing, DEFAULT.Asynchronous); // while we don't use it anymore, we still need to verify it is true/false
// SQLPT 41700: Ignore ResetConnection=False (still validate the keyword/value)
_connectionReset = ConvertValueToBoolean(KEY.Connection_Reset, DEFAULT.Connection_Reset);
_contextConnection = ConvertValueToBoolean(KEY.Context_Connection, DEFAULT.Context_Connection);
_encrypt = ConvertValueToBoolean(KEY.Encrypt, DEFAULT.Encrypt);
_enlist = ConvertValueToBoolean(KEY.Enlist, ADP.IsWindowsNT);
_mars = ConvertValueToBoolean(KEY.MARS, DEFAULT.MARS);
_persistSecurityInfo = ConvertValueToBoolean(KEY.Persist_Security_Info, DEFAULT.Persist_Security_Info);
_pooling = ConvertValueToBoolean(KEY.Pooling, DEFAULT.Pooling);
_replication = ConvertValueToBoolean(KEY.Replication, DEFAULT.Replication);
_userInstance = ConvertValueToBoolean(KEY.User_Instance, DEFAULT.User_Instance);
_multiSubnetFailover = ConvertValueToBoolean(KEY.MultiSubnetFailover, DEFAULT.MultiSubnetFailover);
_connectTimeout = ConvertValueToInt32(KEY.Connect_Timeout, DEFAULT.Connect_Timeout);
_loadBalanceTimeout = ConvertValueToInt32(KEY.Load_Balance_Timeout, DEFAULT.Load_Balance_Timeout);
_maxPoolSize = ConvertValueToInt32(KEY.Max_Pool_Size, DEFAULT.Max_Pool_Size);
_minPoolSize = ConvertValueToInt32(KEY.Min_Pool_Size, DEFAULT.Min_Pool_Size);
_packetSize = ConvertValueToInt32(KEY.Packet_Size, DEFAULT.Packet_Size);
_connectRetryCount = ConvertValueToInt32(KEY.Connect_Retry_Count, DEFAULT.Connect_Retry_Count);
_connectRetryInterval = ConvertValueToInt32(KEY.Connect_Retry_Interval, DEFAULT.Connect_Retry_Interval);
_applicationIntent = ConvertValueToApplicationIntent();
_applicationName = ConvertValueToString(KEY.Application_Name, DEFAULT.Application_Name);
_attachDBFileName = ConvertValueToString(KEY.AttachDBFilename, DEFAULT.AttachDBFilename);
_currentLanguage = ConvertValueToString(KEY.Current_Language, DEFAULT.Current_Language);
_dataSource = ConvertValueToString(KEY.Data_Source, DEFAULT.Data_Source);
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = ConvertValueToString(KEY.FailoverPartner, DEFAULT.FailoverPartner);
_initialCatalog = ConvertValueToString(KEY.Initial_Catalog, DEFAULT.Initial_Catalog);
_networkLibrary = ConvertValueToString(KEY.Network_Library, null);
_password = ConvertValueToString(KEY.Password, DEFAULT.Password);
_trustServerCertificate = ConvertValueToBoolean(KEY.TrustServerCertificate, DEFAULT.TrustServerCertificate);
// Temporary string - this value is stored internally as an enum.
string typeSystemVersionString = ConvertValueToString(KEY.Type_System_Version, null);
string transactionBindingString = ConvertValueToString(KEY.TransactionBinding, null);
_userID = ConvertValueToString(KEY.User_ID, DEFAULT.User_ID);
_workstationId = ConvertValueToString(KEY.Workstation_Id, null);
if (_contextConnection)
{
// We have to be running in the engine for you to request a
// context connection.
if (!runningInProc)
{
throw SQL.ContextUnavailableOutOfProc();
}
// When using a context connection, we need to ensure that no
// other connection string keywords are specified.
foreach (DictionaryEntry entry in Parsetable)
{
if ((string)entry.Key != KEY.Context_Connection &&
(string)entry.Key != KEY.Type_System_Version)
{
throw SQL.ContextAllowsLimitedKeywords();
}
}
}
if (!_encrypt) // Support legacy registry encryption settings
{
const string folder = "Software\\Microsoft\\MSSQLServer\\Client\\SuperSocketNetLib";
const string value = "Encrypt";
Object obj = ADP.LocalMachineRegistryValue(folder, value);
if ((obj is Int32) && (1 == (int)obj)) // If the registry key exists
{
_encrypt = true;
}
}
if (_loadBalanceTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Load_Balance_Timeout);
}
if (_connectTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Connect_Timeout);
}
if (_maxPoolSize < 1)
{
throw ADP.InvalidConnectionOptionValue(KEY.Max_Pool_Size);
}
if (_minPoolSize < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Min_Pool_Size);
}
if (_maxPoolSize < _minPoolSize)
{
throw ADP.InvalidMinMaxPoolSizeValues();
}
if ((_packetSize < TdsEnums.MIN_PACKET_SIZE) || (TdsEnums.MAX_PACKET_SIZE < _packetSize))
{
throw SQL.InvalidPacketSizeValue();
}
if (null != _networkLibrary) // MDAC 83525
{
string networkLibrary = _networkLibrary.Trim().ToLower(CultureInfo.InvariantCulture);
Hashtable netlib = NetlibMapping();
if (!netlib.ContainsKey(networkLibrary))
{
throw ADP.InvalidConnectionOptionValue(KEY.Network_Library);
}
_networkLibrary = (string)netlib[networkLibrary];
}
else
{
_networkLibrary = DEFAULT.Network_Library;
}
ValidateValueLength(_applicationName, TdsEnums.MAXLEN_APPNAME, KEY.Application_Name);
ValidateValueLength(_currentLanguage, TdsEnums.MAXLEN_LANGUAGE, KEY.Current_Language);
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
ValidateValueLength(_failoverPartner, TdsEnums.MAXLEN_SERVERNAME, KEY.FailoverPartner);
ValidateValueLength(_initialCatalog, TdsEnums.MAXLEN_DATABASE, KEY.Initial_Catalog);
ValidateValueLength(_password, TdsEnums.MAXLEN_PASSWORD, KEY.Password);
ValidateValueLength(_userID, TdsEnums.MAXLEN_USERNAME, KEY.User_ID);
if (null != _workstationId)
{
ValidateValueLength(_workstationId, TdsEnums.MAXLEN_HOSTNAME, KEY.Workstation_Id);
}
if (!String.Equals(DEFAULT.FailoverPartner, _failoverPartner, StringComparison.OrdinalIgnoreCase))
{
// fail-over partner is set
if (_multiSubnetFailover)
{
throw SQL.MultiSubnetFailoverWithFailoverPartner(serverProvidedFailoverPartner: false, internalConnection: null);
}
if (String.Equals(DEFAULT.Initial_Catalog, _initialCatalog, StringComparison.OrdinalIgnoreCase))
{
throw ADP.MissingConnectionOptionValue(KEY.FailoverPartner, KEY.Initial_Catalog);
}
}
// expand during construction so that CreatePermissionSet and Expand are consistent
string datadir = null;
_expandedAttachDBFilename = ExpandDataDirectory(KEY.AttachDBFilename, _attachDBFileName, ref datadir);
if (null != _expandedAttachDBFilename)
{
if (0 <= _expandedAttachDBFilename.IndexOf('|'))
{
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
ValidateValueLength(_expandedAttachDBFilename, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
if (_localDBInstance == null)
{
// fail fast to verify LocalHost when using |DataDirectory|
// still must check again at connect time
string host = _dataSource;
string protocol = _networkLibrary;
TdsParserStaticMethods.AliasRegistryLookup(ref host, ref protocol);
VerifyLocalHostAndFixup(ref host, true, false /*don't fix-up*/);
}
}
else if (0 <= _attachDBFileName.IndexOf('|'))
{
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
else
{
ValidateValueLength(_attachDBFileName, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
}
_typeSystemAssemblyVersion = constTypeSystemAsmVersion10;
if (true == _userInstance && !ADP.IsEmpty(_failoverPartner))
{
throw SQL.UserInstanceFailoverNotCompatible();
}
if (ADP.IsEmpty(typeSystemVersionString))
{
typeSystemVersionString = DbConnectionStringDefaults.TypeSystemVersion;
}
if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.Latest, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.Latest;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2000, StringComparison.OrdinalIgnoreCase))
{
if (_contextConnection)
{
throw SQL.ContextAllowsOnlyTypeSystem2005();
}
_typeSystemVersion = TypeSystem.SQLServer2000;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2005, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2005;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2008, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2008;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2012, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2012;
_typeSystemAssemblyVersion = constTypeSystemAsmVersion11;
}
else
{
throw ADP.InvalidConnectionOptionValue(KEY.Type_System_Version);
}
if (ADP.IsEmpty(transactionBindingString))
{
transactionBindingString = DbConnectionStringDefaults.TransactionBinding;
}
if (transactionBindingString.Equals(TRANSACIONBINDING.ImplicitUnbind, StringComparison.OrdinalIgnoreCase))
{
_transactionBinding = TransactionBindingEnum.ImplicitUnbind;
}
else if (transactionBindingString.Equals(TRANSACIONBINDING.ExplicitUnbind, StringComparison.OrdinalIgnoreCase))
{
_transactionBinding = TransactionBindingEnum.ExplicitUnbind;
}
else
{
throw ADP.InvalidConnectionOptionValue(KEY.TransactionBinding);
}
if (_applicationIntent == ApplicationIntent.ReadOnly && !String.IsNullOrEmpty(_failoverPartner))
{
throw SQL.ROR_FailoverNotSupportedConnString();
}
if ((_connectRetryCount < 0) || (_connectRetryCount > 255))
{
throw ADP.InvalidConnectRetryCountValue();
}
if ((_connectRetryInterval < 1) || (_connectRetryInterval > 60))
{
throw ADP.InvalidConnectRetryIntervalValue();
}
}
internal static string ApplicationIntentToString(ApplicationIntent value)
{
Debug.Assert(IsValidApplicationIntentValue(value));
if (value == ApplicationIntent.ReadOnly)
{
return ApplicationIntentReadOnlyString;
}
else
{
return ApplicationIntentReadWriteString;
}
}
internal SqlConnectionString(string connectionString) : base(connectionString, GetParseSynonyms(), false) {
bool runningInProc = InOutOfProcHelper.InProc;
_integratedSecurity = ConvertValueToIntegratedSecurity();
ConvertValueToBoolean(KEY.AsynchronousProcessing, DEFAULT.Asynchronous); // while we don't use it anymore, we still need to verify it is true/false
// SQLPT 41700: Ignore ResetConnection=False (still validate the keyword/value)
_connectionReset = ConvertValueToBoolean(KEY.Connection_Reset, DEFAULT.Connection_Reset);
_contextConnection = ConvertValueToBoolean(KEY.Context_Connection, DEFAULT.Context_Connection);
_encrypt = ConvertValueToEncrypt();
_enlist = ConvertValueToBoolean(KEY.Enlist, ADP.IsWindowsNT);
_mars = ConvertValueToBoolean(KEY.MARS, DEFAULT.MARS);
_persistSecurityInfo = ConvertValueToBoolean(KEY.Persist_Security_Info, DEFAULT.Persist_Security_Info);
_pooling = ConvertValueToBoolean(KEY.Pooling, DEFAULT.Pooling);
_replication = ConvertValueToBoolean(KEY.Replication, DEFAULT.Replication);
_userInstance = ConvertValueToBoolean(KEY.User_Instance, DEFAULT.User_Instance);
_multiSubnetFailover = ConvertValueToBoolean(KEY.MultiSubnetFailover, DEFAULT.MultiSubnetFailover);
_connectTimeout = ConvertValueToInt32(KEY.Connect_Timeout, DEFAULT.Connect_Timeout);
_loadBalanceTimeout = ConvertValueToInt32(KEY.Load_Balance_Timeout, DEFAULT.Load_Balance_Timeout);
_maxPoolSize = ConvertValueToInt32(KEY.Max_Pool_Size, DEFAULT.Max_Pool_Size);
_minPoolSize = ConvertValueToInt32(KEY.Min_Pool_Size, DEFAULT.Min_Pool_Size);
_packetSize = ConvertValueToInt32(KEY.Packet_Size, DEFAULT.Packet_Size);
_connectRetryCount = ConvertValueToInt32(KEY.Connect_Retry_Count, DEFAULT.Connect_Retry_Count);
_connectRetryInterval = ConvertValueToInt32(KEY.Connect_Retry_Interval, DEFAULT.Connect_Retry_Interval);
_applicationIntent = ConvertValueToApplicationIntent();
_applicationName = ConvertValueToString(KEY.Application_Name, DEFAULT.Application_Name);
_attachDBFileName = ConvertValueToString(KEY.AttachDBFilename, DEFAULT.AttachDBFilename);
_currentLanguage = ConvertValueToString(KEY.Current_Language, DEFAULT.Current_Language);
_dataSource = ConvertValueToString(KEY.Data_Source, DEFAULT.Data_Source);
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = ConvertValueToString(KEY.FailoverPartner, DEFAULT.FailoverPartner);
_initialCatalog = ConvertValueToString(KEY.Initial_Catalog, DEFAULT.Initial_Catalog);
_networkLibrary = ConvertValueToString(KEY.Network_Library, null);
_password = ConvertValueToString(KEY.Password, DEFAULT.Password);
_trustServerCertificate = ConvertValueToBoolean(KEY.TrustServerCertificate, DEFAULT.TrustServerCertificate);
_authType = ConvertValueToAuthenticationType();
_columnEncryptionSetting = ConvertValueToColumnEncryptionSetting();
// Temporary string - this value is stored internally as an enum.
string typeSystemVersionString = ConvertValueToString(KEY.Type_System_Version, null);
string transactionBindingString = ConvertValueToString(KEY.TransactionBinding, null);
_userID = ConvertValueToString(KEY.User_ID, DEFAULT.User_ID);
_workstationId = ConvertValueToString(KEY.Workstation_Id, null);
if (_contextConnection) {
// We have to be running in the engine for you to request a
// context connection.
if (!runningInProc) {
throw SQL.ContextUnavailableOutOfProc();
}
// When using a context connection, we need to ensure that no
// other connection string keywords are specified.
foreach (DictionaryEntry entry in Parsetable) {
if ((string) entry.Key != KEY.Context_Connection &&
(string) entry.Key != KEY.Type_System_Version) {
throw SQL.ContextAllowsLimitedKeywords();
}
}
}
if (!_encrypt) { // Support legacy registry encryption settings
const string folder = "Software\\Microsoft\\MSSQLServer\\Client\\SuperSocketNetLib";
const string value = "Encrypt";
Object obj = ADP.LocalMachineRegistryValue(folder, value);
if ((obj is Int32) && (1 == (int)obj)) { // If the registry key exists
_encrypt = true;
}
}
if (_loadBalanceTimeout < 0) {
throw ADP.InvalidConnectionOptionValue(KEY.Load_Balance_Timeout);
}
if (_connectTimeout < 0) {
throw ADP.InvalidConnectionOptionValue(KEY.Connect_Timeout);
}
if (_maxPoolSize < 1) {
throw ADP.InvalidConnectionOptionValue(KEY.Max_Pool_Size);
}
if (_minPoolSize < 0) {
throw ADP.InvalidConnectionOptionValue(KEY.Min_Pool_Size);
}
if (_maxPoolSize < _minPoolSize) {
throw ADP.InvalidMinMaxPoolSizeValues();
}
if ((_packetSize < TdsEnums.MIN_PACKET_SIZE) || (TdsEnums.MAX_PACKET_SIZE < _packetSize)) {
throw SQL.InvalidPacketSizeValue();
}
if (null != _networkLibrary) { // MDAC 83525
string networkLibrary = _networkLibrary.Trim().ToLower(CultureInfo.InvariantCulture);
Hashtable netlib = NetlibMapping();
if (!netlib.ContainsKey(networkLibrary)) {
throw ADP.InvalidConnectionOptionValue(KEY.Network_Library);
}
_networkLibrary = (string) netlib[networkLibrary];
}
else {
_networkLibrary = DEFAULT.Network_Library;
}
ValidateValueLength(_applicationName, TdsEnums.MAXLEN_APPNAME, KEY.Application_Name);
ValidateValueLength(_currentLanguage , TdsEnums.MAXLEN_LANGUAGE, KEY.Current_Language);
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
ValidateValueLength(_failoverPartner, TdsEnums.MAXLEN_SERVERNAME, KEY.FailoverPartner);
ValidateValueLength(_initialCatalog, TdsEnums.MAXLEN_DATABASE, KEY.Initial_Catalog);
ValidateValueLength(_password, TdsEnums.MAXLEN_PASSWORD, KEY.Password);
ValidateValueLength(_userID, TdsEnums.MAXLEN_USERNAME, KEY.User_ID);
if (null != _workstationId) {
ValidateValueLength(_workstationId, TdsEnums.MAXLEN_HOSTNAME, KEY.Workstation_Id);
}
if (!String.Equals(DEFAULT.FailoverPartner, _failoverPartner, StringComparison.OrdinalIgnoreCase)) {
// fail-over partner is set
if (_multiSubnetFailover) {
throw SQL.MultiSubnetFailoverWithFailoverPartner(serverProvidedFailoverPartner: false, internalConnection: null);
}
if (String.Equals(DEFAULT.Initial_Catalog, _initialCatalog, StringComparison.OrdinalIgnoreCase)) {
throw ADP.MissingConnectionOptionValue(KEY.FailoverPartner, KEY.Initial_Catalog);
}
}
// expand during construction so that CreatePermissionSet and Expand are consistent
string datadir = null;
_expandedAttachDBFilename = ExpandDataDirectory(KEY.AttachDBFilename, _attachDBFileName, ref datadir);
if (null != _expandedAttachDBFilename) {
if (0 <= _expandedAttachDBFilename.IndexOf('|')) {
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
ValidateValueLength(_expandedAttachDBFilename, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
if (_localDBInstance == null)
{
// fail fast to verify LocalHost when using |DataDirectory|
// still must check again at connect time
string host = _dataSource;
string protocol = _networkLibrary;
TdsParserStaticMethods.AliasRegistryLookup(ref host, ref protocol);
VerifyLocalHostAndFixup(ref host, true, false /*don't fix-up*/);
}
}
else if (0 <= _attachDBFileName.IndexOf('|')) {
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
else {
ValidateValueLength(_attachDBFileName, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
}
_typeSystemAssemblyVersion = constTypeSystemAsmVersion10;
if (true == _userInstance && !ADP.IsEmpty(_failoverPartner)) {
throw SQL.UserInstanceFailoverNotCompatible();
}
if (ADP.IsEmpty(typeSystemVersionString)) {
typeSystemVersionString = DbConnectionStringDefaults.TypeSystemVersion;
}
if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.Latest, StringComparison.OrdinalIgnoreCase)) {
_typeSystemVersion = TypeSystem.Latest;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2000, StringComparison.OrdinalIgnoreCase)) {
if (_contextConnection) {
throw SQL.ContextAllowsOnlyTypeSystem2005();
}
_typeSystemVersion = TypeSystem.SQLServer2000;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2005, StringComparison.OrdinalIgnoreCase)) {
_typeSystemVersion = TypeSystem.SQLServer2005;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2008, StringComparison.OrdinalIgnoreCase)) {
_typeSystemVersion = TypeSystem.SQLServer2008;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2012, StringComparison.OrdinalIgnoreCase)) {
_typeSystemVersion = TypeSystem.SQLServer2012;
_typeSystemAssemblyVersion = constTypeSystemAsmVersion11;
}
else {
throw ADP.InvalidConnectionOptionValue(KEY.Type_System_Version);
}
if (ADP.IsEmpty(transactionBindingString)) {
transactionBindingString = DbConnectionStringDefaults.TransactionBinding;
}
if (transactionBindingString.Equals(TRANSACIONBINDING.ImplicitUnbind, StringComparison.OrdinalIgnoreCase)) {
_transactionBinding = TransactionBindingEnum.ImplicitUnbind;
}
else if (transactionBindingString.Equals(TRANSACIONBINDING.ExplicitUnbind, StringComparison.OrdinalIgnoreCase)) {
_transactionBinding = TransactionBindingEnum.ExplicitUnbind;
}
else {
throw ADP.InvalidConnectionOptionValue(KEY.TransactionBinding);
}
if (_applicationIntent == ApplicationIntent.ReadOnly && !String.IsNullOrEmpty(_failoverPartner))
throw SQL.ROR_FailoverNotSupportedConnString();
if ((_connectRetryCount<0) || (_connectRetryCount>255)) {
throw ADP.InvalidConnectRetryCountValue();
}
if ((_connectRetryInterval < 1) || (_connectRetryInterval > 60)) {
throw ADP.InvalidConnectRetryIntervalValue();
}
if (Authentication != SqlAuthenticationMethod.NotSpecified && _integratedSecurity == true) {
throw SQL.AuthenticationAndIntegratedSecurity();
}
if (Authentication == SqlClient.SqlAuthenticationMethod.ActiveDirectoryIntegrated && (HasUserIdKeyword || HasPasswordKeyword)) {
throw SQL.IntegratedWithUserIDAndPassword();
}
}
private void SetApplicationIntentValue(ApplicationIntent value)
{
Debug.Assert(DbConnectionStringBuilderUtil.IsValidApplicationIntentValue(value), "invalid value");
base[DbConnectionStringKeywords.ApplicationIntent] = DbConnectionStringBuilderUtil.ApplicationIntentToString(value);
}
// This c-tor is used to create SSE and user instance connection strings when user instance is set to true
//
internal SqlConnectionString(SqlConnectionString connectionOptions, string dataSource, bool userInstance, bool? setEnlistValue) : base(connectionOptions) {
_integratedSecurity = connectionOptions._integratedSecurity;
_connectionReset = connectionOptions._connectionReset;
_contextConnection = connectionOptions._contextConnection;
_encrypt = connectionOptions._encrypt;
if (setEnlistValue.HasValue) {
_enlist = setEnlistValue.Value;
}
else {
_enlist = connectionOptions._enlist;
}
_mars = connectionOptions._mars;
_persistSecurityInfo = connectionOptions._persistSecurityInfo;
_pooling = connectionOptions._pooling;
_replication = connectionOptions._replication;
_userInstance = userInstance;
_connectTimeout = connectionOptions._connectTimeout;
_loadBalanceTimeout = connectionOptions._loadBalanceTimeout;
_maxPoolSize = connectionOptions._maxPoolSize;
_minPoolSize = connectionOptions._minPoolSize;
_multiSubnetFailover = connectionOptions._multiSubnetFailover;
_packetSize = connectionOptions._packetSize;
_applicationName = connectionOptions._applicationName;
_attachDBFileName = connectionOptions._attachDBFileName;
_currentLanguage = connectionOptions._currentLanguage;
_dataSource = dataSource;
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = connectionOptions._failoverPartner;
_initialCatalog = connectionOptions._initialCatalog;
_password = connectionOptions._password;
_userID = connectionOptions._userID;
_networkLibrary = connectionOptions._networkLibrary;
_workstationId = connectionOptions._workstationId;
_expandedAttachDBFilename = connectionOptions._expandedAttachDBFilename;
_typeSystemVersion = connectionOptions._typeSystemVersion;
_typeSystemAssemblyVersion =connectionOptions._typeSystemAssemblyVersion;
_transactionBinding = connectionOptions._transactionBinding;
_applicationIntent = connectionOptions._applicationIntent;
_connectRetryCount = connectionOptions._connectRetryCount;
_connectRetryInterval = connectionOptions._connectRetryInterval;
_authType = connectionOptions._authType;
_columnEncryptionSetting = connectionOptions._columnEncryptionSetting;
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
}
internal SqlConnectionString(string connectionString) : base(connectionString, GetParseSynonyms())
{
ThrowUnsupportedIfKeywordSet(KEY.AsynchronousProcessing);
ThrowUnsupportedIfKeywordSet(KEY.Connection_Reset);
ThrowUnsupportedIfKeywordSet(KEY.Context_Connection);
ThrowUnsupportedIfKeywordSet(KEY.Enlist);
ThrowUnsupportedIfKeywordSet(KEY.TransactionBinding);
#if MANAGED_SNI
ThrowUnsupportedIfKeywordSet(KEY.Integrated_Security);
#endif
// Network Library has its own special error message
if (ContainsKey(KEY.Network_Library))
{
throw SQL.NetworkLibraryKeywordNotSupported();
}
_integratedSecurity = ConvertValueToIntegratedSecurity();
_encrypt = ConvertValueToBoolean(KEY.Encrypt, DEFAULT.Encrypt);
_mars = ConvertValueToBoolean(KEY.MARS, DEFAULT.MARS);
_persistSecurityInfo = ConvertValueToBoolean(KEY.Persist_Security_Info, DEFAULT.Persist_Security_Info);
_pooling = ConvertValueToBoolean(KEY.Pooling, DEFAULT.Pooling);
_replication = ConvertValueToBoolean(KEY.Replication, DEFAULT.Replication);
_userInstance = ConvertValueToBoolean(KEY.User_Instance, DEFAULT.User_Instance);
_multiSubnetFailover = ConvertValueToBoolean(KEY.MultiSubnetFailover, DEFAULT.MultiSubnetFailover);
_connectTimeout = ConvertValueToInt32(KEY.Connect_Timeout, DEFAULT.Connect_Timeout);
_loadBalanceTimeout = ConvertValueToInt32(KEY.Load_Balance_Timeout, DEFAULT.Load_Balance_Timeout);
_maxPoolSize = ConvertValueToInt32(KEY.Max_Pool_Size, DEFAULT.Max_Pool_Size);
_minPoolSize = ConvertValueToInt32(KEY.Min_Pool_Size, DEFAULT.Min_Pool_Size);
_packetSize = ConvertValueToInt32(KEY.Packet_Size, DEFAULT.Packet_Size);
_connectRetryCount = ConvertValueToInt32(KEY.Connect_Retry_Count, DEFAULT.Connect_Retry_Count);
_connectRetryInterval = ConvertValueToInt32(KEY.Connect_Retry_Interval, DEFAULT.Connect_Retry_Interval);
_applicationIntent = ConvertValueToApplicationIntent();
_applicationName = ConvertValueToString(KEY.Application_Name, DEFAULT.Application_Name);
_attachDBFileName = ConvertValueToString(KEY.AttachDBFilename, DEFAULT.AttachDBFilename);
_currentLanguage = ConvertValueToString(KEY.Current_Language, DEFAULT.Current_Language);
_dataSource = ConvertValueToString(KEY.Data_Source, DEFAULT.Data_Source);
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = ConvertValueToString(KEY.FailoverPartner, DEFAULT.FailoverPartner);
_initialCatalog = ConvertValueToString(KEY.Initial_Catalog, DEFAULT.Initial_Catalog);
_password = ConvertValueToString(KEY.Password, DEFAULT.Password);
_trustServerCertificate = ConvertValueToBoolean(KEY.TrustServerCertificate, DEFAULT.TrustServerCertificate);
// Temporary string - this value is stored internally as an enum.
string typeSystemVersionString = ConvertValueToString(KEY.Type_System_Version, null);
_userID = ConvertValueToString(KEY.User_ID, DEFAULT.User_ID);
_workstationId = ConvertValueToString(KEY.Workstation_Id, null);
if (_loadBalanceTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Load_Balance_Timeout);
}
if (_connectTimeout < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Connect_Timeout);
}
if (_maxPoolSize < 1)
{
throw ADP.InvalidConnectionOptionValue(KEY.Max_Pool_Size);
}
if (_minPoolSize < 0)
{
throw ADP.InvalidConnectionOptionValue(KEY.Min_Pool_Size);
}
if (_maxPoolSize < _minPoolSize)
{
throw ADP.InvalidMinMaxPoolSizeValues();
}
if ((_packetSize < TdsEnums.MIN_PACKET_SIZE) || (TdsEnums.MAX_PACKET_SIZE < _packetSize))
{
throw SQL.InvalidPacketSizeValue();
}
ValidateValueLength(_applicationName, TdsEnums.MAXLEN_APPNAME, KEY.Application_Name);
ValidateValueLength(_currentLanguage, TdsEnums.MAXLEN_LANGUAGE, KEY.Current_Language);
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
ValidateValueLength(_failoverPartner, TdsEnums.MAXLEN_SERVERNAME, KEY.FailoverPartner);
ValidateValueLength(_initialCatalog, TdsEnums.MAXLEN_DATABASE, KEY.Initial_Catalog);
ValidateValueLength(_password, TdsEnums.MAXLEN_PASSWORD, KEY.Password);
ValidateValueLength(_userID, TdsEnums.MAXLEN_USERNAME, KEY.User_ID);
if (null != _workstationId)
{
ValidateValueLength(_workstationId, TdsEnums.MAXLEN_HOSTNAME, KEY.Workstation_Id);
}
if (!String.Equals(DEFAULT.FailoverPartner, _failoverPartner, StringComparison.OrdinalIgnoreCase))
{
// fail-over partner is set
if (_multiSubnetFailover)
{
throw SQL.MultiSubnetFailoverWithFailoverPartner(serverProvidedFailoverPartner: false, internalConnection: null);
}
if (String.Equals(DEFAULT.Initial_Catalog, _initialCatalog, StringComparison.OrdinalIgnoreCase))
{
throw ADP.MissingConnectionOptionValue(KEY.FailoverPartner, KEY.Initial_Catalog);
}
}
if (0 <= _attachDBFileName.IndexOf('|'))
{
throw ADP.InvalidConnectionOptionValue(KEY.AttachDBFilename);
}
else
{
ValidateValueLength(_attachDBFileName, TdsEnums.MAXLEN_ATTACHDBFILE, KEY.AttachDBFilename);
}
if (true == _userInstance && !ADP.IsEmpty(_failoverPartner))
{
throw SQL.UserInstanceFailoverNotCompatible();
}
if (ADP.IsEmpty(typeSystemVersionString))
{
typeSystemVersionString = DbConnectionStringDefaults.TypeSystemVersion;
}
if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.Latest, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.Latest;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2000, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2000;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2005, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2005;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2008, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2008;
}
else if (typeSystemVersionString.Equals(TYPESYSTEMVERSION.SQL_Server_2012, StringComparison.OrdinalIgnoreCase))
{
_typeSystemVersion = TypeSystem.SQLServer2012;
}
else
{
throw ADP.InvalidConnectionOptionValue(KEY.Type_System_Version);
}
if (_applicationIntent == ApplicationIntent.ReadOnly && !String.IsNullOrEmpty(_failoverPartner))
{
throw SQL.ROR_FailoverNotSupportedConnString();
}
if ((_connectRetryCount < 0) || (_connectRetryCount > 255))
{
throw ADP.InvalidConnectRetryCountValue();
}
if ((_connectRetryInterval < 1) || (_connectRetryInterval > 60))
{
throw ADP.InvalidConnectRetryIntervalValue();
}
}
/// <summary>
/// Appends a property that specifies the kind of operations the client
/// intends to perform using connections.
/// </summary>
public void AppendApplicationIntent(ApplicationIntent intent)
{
Append(Version.GetApplicationIntentKey(), intent.ToString());
}
// This c-tor is used to create SSE and user instance connection strings when user instance is set to true
// BUG (VSTFDevDiv) 479687: Using TransactionScope with Linq2SQL against user instances fails with "connection has been broken" message
internal SqlConnectionString(SqlConnectionString connectionOptions, string dataSource, bool userInstance) : base(connectionOptions)
{
_integratedSecurity = connectionOptions._integratedSecurity;
_encrypt = connectionOptions._encrypt;
_mars = connectionOptions._mars;
_persistSecurityInfo = connectionOptions._persistSecurityInfo;
_pooling = connectionOptions._pooling;
_replication = connectionOptions._replication;
_userInstance = userInstance;
_connectTimeout = connectionOptions._connectTimeout;
_loadBalanceTimeout = connectionOptions._loadBalanceTimeout;
_maxPoolSize = connectionOptions._maxPoolSize;
_minPoolSize = connectionOptions._minPoolSize;
_multiSubnetFailover = connectionOptions._multiSubnetFailover;
_packetSize = connectionOptions._packetSize;
_applicationName = connectionOptions._applicationName;
_attachDBFileName = connectionOptions._attachDBFileName;
_currentLanguage = connectionOptions._currentLanguage;
_dataSource = dataSource;
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = connectionOptions._failoverPartner;
_initialCatalog = connectionOptions._initialCatalog;
_password = connectionOptions._password;
_userID = connectionOptions._userID;
_workstationId = connectionOptions._workstationId;
_typeSystemVersion = connectionOptions._typeSystemVersion;
_applicationIntent = connectionOptions._applicationIntent;
_connectRetryCount = connectionOptions._connectRetryCount;
_connectRetryInterval = connectionOptions._connectRetryInterval;
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
}
// This c-tor is used to create SSE and user instance connection strings when user instance is set to true
// BUG (VSTFDevDiv) 479687: Using TransactionScope with Linq2SQL against user instances fails with "connection has been broken" message
internal SqlConnectionString(SqlConnectionString connectionOptions, string dataSource, bool userInstance, bool?setEnlistValue) : base(connectionOptions)
{
_integratedSecurity = connectionOptions._integratedSecurity;
_encrypt = connectionOptions._encrypt;
if (setEnlistValue.HasValue)
{
_enlist = setEnlistValue.Value;
}
else
{
_enlist = connectionOptions._enlist;
}
_mars = connectionOptions._mars;
_persistSecurityInfo = connectionOptions._persistSecurityInfo;
_pooling = connectionOptions._pooling;
_replication = connectionOptions._replication;
_userInstance = userInstance;
_connectTimeout = connectionOptions._connectTimeout;
_loadBalanceTimeout = connectionOptions._loadBalanceTimeout;
#if netcoreapp
_poolBlockingPeriod = connectionOptions._poolBlockingPeriod;
#endif
_maxPoolSize = connectionOptions._maxPoolSize;
_minPoolSize = connectionOptions._minPoolSize;
_multiSubnetFailover = connectionOptions._multiSubnetFailover;
_packetSize = connectionOptions._packetSize;
_applicationName = connectionOptions._applicationName;
_attachDBFileName = connectionOptions._attachDBFileName;
_currentLanguage = connectionOptions._currentLanguage;
_dataSource = dataSource;
_localDBInstance = LocalDBAPI.GetLocalDbInstanceNameFromServerName(_dataSource);
_failoverPartner = connectionOptions._failoverPartner;
_initialCatalog = connectionOptions._initialCatalog;
_password = connectionOptions._password;
_userID = connectionOptions._userID;
_workstationId = connectionOptions._workstationId;
_expandedAttachDBFilename = connectionOptions._expandedAttachDBFilename;
_typeSystemVersion = connectionOptions._typeSystemVersion;
_transactionBinding = connectionOptions._transactionBinding;
_applicationIntent = connectionOptions._applicationIntent;
_connectRetryCount = connectionOptions._connectRetryCount;
_connectRetryInterval = connectionOptions._connectRetryInterval;
// Retry Logic
_retryStrategy = connectionOptions._retryStrategy;
_retryCount = connectionOptions._retryCount;
_RetryInterval = connectionOptions._RetryInterval;
_retryIncrement = connectionOptions._retryIncrement;
_retryMinBackoff = connectionOptions._retryMinBackoff;
_retryMaxBackoff = connectionOptions._retryMaxBackoff;
_retryDeltaBackoff = connectionOptions._retryDeltaBackoff;
_retryFastFirst = connectionOptions._retryFastFirst;
_retryLogFilePath = connectionOptions._retryLogFilePath;
_retriableErrors = connectionOptions._retriableErrors;
_authType = connectionOptions._authType;
_columnEncryptionSetting = connectionOptions._columnEncryptionSetting;
_enclaveAttestationUrl = connectionOptions._enclaveAttestationUrl;
_attestationProtocol = connectionOptions._attestationProtocol;
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
}
