internal void FailoverCheck(bool actualUseFailoverPartner, SqlConnectionString userConnectionOptions, string actualFailoverPartner)
{
if (UseFailoverPartner != actualUseFailoverPartner)
{
SqlClientEventSource.Log.TryTraceEvent("SqlConnectionPoolGroupProviderInfo.FailoverCheck | Info | Failover detected. Failover partner '{0}'. Clearing PoolGroup", actualFailoverPartner);
base.PoolGroup.Clear();
_useFailoverPartner = actualUseFailoverPartner;
}
// Only construct a new permission set when we're connecting to the
// primary data source, not the failover partner.
if (!_useFailoverPartner && _failoverPartner != actualFailoverPartner)
{
// NOTE: we optimistically generate the permission set to keep
// lock short, but we only do this when we get a new
// failover partner.
#if NETFRAMEWORK
PermissionSet failoverPermissionSet = CreateFailoverPermission(userConnectionOptions, actualFailoverPartner);
#endif
lock (this)
{
if (_failoverPartner != actualFailoverPartner)
{
_failoverPartner = actualFailoverPartner;
#if NETFRAMEWORK
_failoverPermissionSet = failoverPermissionSet;
#endif
}
}
}
}
private System.Security.PermissionSet CreateFailoverPermission(SqlConnectionString userConnectionOptions, string actualFailoverPartner)
{
string keywordToReplace;
// RULES FOR CONSTRUCTING THE CONNECTION STRING TO DEMAND ON:
//
// 1) If no Failover Partner was specified in the original string:
//
// Server=actualFailoverPartner
//
// 2) If Failover Partner was specified in the original string:
//
// Server=originalValue; Failover Partner=actualFailoverPartner
//
// NOTE: in all cases, when we get a failover partner name from
// the server, we will use that name over what was specified
// in the original connection string.
if (null == userConnectionOptions[SqlConnectionString.KEY.FailoverPartner])
{
keywordToReplace = SqlConnectionString.KEY.Data_Source;
}
else
{
keywordToReplace = SqlConnectionString.KEY.FailoverPartner;
}
string failoverConnectionString = userConnectionOptions.ExpandKeyword(keywordToReplace, actualFailoverPartner);
return((new SqlConnectionString(failoverConnectionString)).CreatePermissionSet());
}
override protected DbConnectionPoolGroupOptions CreateConnectionPoolGroupOptions(DbConnectionOptions connectionOptions)
{
SqlConnectionString opt = (SqlConnectionString)connectionOptions;
DbConnectionPoolGroupOptions poolingOptions = null;
if (opt.Pooling)
{ // never pool context connections.
int connectionTimeout = opt.ConnectTimeout;
if ((0 < connectionTimeout) && (connectionTimeout < int.MaxValue / 1000))
{
connectionTimeout *= 1000;
}
else if (connectionTimeout >= int.MaxValue / 1000)
{
connectionTimeout = int.MaxValue;
}
poolingOptions = new DbConnectionPoolGroupOptions(
opt.IntegratedSecurity,
opt.MinPoolSize,
opt.MaxPoolSize,
connectionTimeout,
opt.LoadBalanceTimeout,
opt.Enlist);
}
return(poolingOptions);
}
protected override DbConnectionOptions CreateConnectionOptions(string connectionString, DbConnectionOptions previous)
{
Debug.Assert(!string.IsNullOrEmpty(connectionString), "empty connectionString");
SqlConnectionString result = new SqlConnectionString(connectionString);
return(result);
}
// 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;
_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;
_poolBlockingPeriod = connectionOptions._poolBlockingPeriod;
_maxPoolSize = connectionOptions._maxPoolSize;
_minPoolSize = connectionOptions._minPoolSize;
_multiSubnetFailover = connectionOptions._multiSubnetFailover;
_transparentNetworkIPResolution = connectionOptions._transparentNetworkIPResolution;
_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;
_enclaveAttestationUrl = connectionOptions._enclaveAttestationUrl;
#if ADONET_CERT_AUTH
_certificate = connectionOptions._certificate;
#endif
ValidateValueLength(_dataSource, TdsEnums.MAXLEN_SERVERNAME, KEY.Data_Source);
}
internal SqlConnectionPoolGroupProviderInfo(SqlConnectionString connectionOptions)
{
// This is for the case where the user specified the failover partner
// in the connection string and we have not yet connected to get the
// env change.
_failoverPartner = connectionOptions.FailoverPartner;
if (string.IsNullOrEmpty(_failoverPartner))
{
_failoverPartner = null;
}
}
internal SqlClientPermission(SqlConnectionString constr) : base(PermissionState.None) // for Open
{
if (null != constr)
{
AllowBlankPassword = constr.HasBlankPassword; // MDAC 84563
AddPermissionEntry(new DBConnectionString(constr));
}
if ((null == constr) || constr.IsEmpty)
{
base.Add(ADP.StrEmpty, ADP.StrEmpty, KeyRestrictionBehavior.AllowOnly);
}
}
internal SqlInternalConnectionSmi(SqlConnectionString connectionOptions, SmiContext smiContext) : base(connectionOptions)
{
Debug.Assert(null != smiContext, "null smiContext?");
_smiContext = smiContext;
_smiContext.OutOfScope += new EventHandler(OnOutOfScope);
_smiConnection = _smiContext.ContextConnection;
Debug.Assert(null != _smiConnection, "null SmiContext.ContextConnection?");
_smiEventSink = new EventSink(this);
SqlClientEventSource.Log.AdvanceTrace("<sc.SqlInternalConnectionSmi.ctor|ADV> {0}#, constructed new SMI internal connection", ObjectID);
}
internal static SqlConnectionString FindSqlConnectionOptions(SqlConnectionPoolKey key)
{
SqlConnectionString connectionOptions = (SqlConnectionString)SingletonInstance.FindConnectionOptions(key);
if (null == connectionOptions)
{
connectionOptions = new SqlConnectionString(key.ConnectionString);
}
if (connectionOptions.IsEmpty)
{
throw ADP.NoConnectionString();
}
return(connectionOptions);
}
override protected DbConnectionPoolGroupOptions CreateConnectionPoolGroupOptions(DbConnectionOptions connectionOptions)
{
SqlConnectionString opt = (SqlConnectionString)connectionOptions;
DbConnectionPoolGroupOptions poolingOptions = null;
if (!opt.ContextConnection && opt.Pooling) // never pool context connections.
{
int connectionTimeout = opt.ConnectTimeout;
if ((0 < connectionTimeout) && (connectionTimeout < Int32.MaxValue / 1000))
{
connectionTimeout *= 1000;
}
else if (connectionTimeout >= Int32.MaxValue / 1000)
{
connectionTimeout = Int32.MaxValue;
}
if (opt.Authentication == SqlAuthenticationMethod.ActiveDirectoryInteractive)
{
// interactive mode will always have pool's CreateTimeout = 10 x ConnectTimeout.
if (connectionTimeout >= Int32.MaxValue / 10)
{
connectionTimeout = Int32.MaxValue;
}
else
{
connectionTimeout *= 10;
}
Bid.Trace($"<sc.SqlConnectionFactory.CreateConnectionPoolGroupOptions>Set connection pool CreateTimeout={connectionTimeout} when AD Interactive is in use.\n");
}
poolingOptions = new DbConnectionPoolGroupOptions(
opt.IntegratedSecurity || opt.UsesCertificate || opt.Authentication == SqlAuthenticationMethod.ActiveDirectoryIntegrated,
opt.MinPoolSize,
opt.MaxPoolSize,
connectionTimeout,
opt.LoadBalanceTimeout,
opt.Enlist);
}
return(poolingOptions);
}
override protected DbConnectionPoolGroupOptions CreateConnectionPoolGroupOptions(DbConnectionOptions connectionOptions)
{
SqlConnectionString opt = (SqlConnectionString)connectionOptions;
DbConnectionPoolGroupOptions poolingOptions = null;
if (opt.Pooling)
{ // never pool context connections.
int connectionTimeout = opt.ConnectTimeout;
if ((0 < connectionTimeout) && (connectionTimeout < int.MaxValue / 1000))
{
connectionTimeout *= 1000;
}
else if (connectionTimeout >= int.MaxValue / 1000)
{
connectionTimeout = int.MaxValue;
}
if (opt.Authentication == SqlAuthenticationMethod.ActiveDirectoryInteractive || opt.Authentication == SqlAuthenticationMethod.ActiveDirectoryDeviceCodeFlow)
{
// interactive/device code flow mode will always have pool's CreateTimeout = 10 x ConnectTimeout.
if (connectionTimeout >= Int32.MaxValue / 10)
{
connectionTimeout = Int32.MaxValue;
}
else
{
connectionTimeout *= 10;
}
SqlClientEventSource.Log.TryTraceEvent("SqlConnectionFactory.CreateConnectionPoolGroupOptions | Set connection pool CreateTimeout '{0}' when Authentication mode '{1}' is used.", connectionTimeout, opt.Authentication);
}
poolingOptions = new DbConnectionPoolGroupOptions(
opt.IntegratedSecurity,
opt.MinPoolSize,
opt.MaxPoolSize,
connectionTimeout,
opt.LoadBalanceTimeout,
opt.Enlist);
}
return(poolingOptions);
}
private SqlInternalConnectionSmi GetContextConnection(SqlConnectionString options, object providerInfo)
{
SmiContext smiContext = SmiContextFactory.Instance.GetCurrentContext();
SqlInternalConnectionSmi result = (SqlInternalConnectionSmi)smiContext.GetContextValue((int)SmiContextFactory.ContextKey.Connection);
// context connections are automatically re-useable if they exist unless they've been doomed.
if (null == result || result.IsConnectionDoomed)
{
if (null != result)
{
result.Dispose(); // A doomed connection is a messy thing. Dispose of it promptly in nearest receptacle.
}
result = new SqlInternalConnectionSmi(options, smiContext);
smiContext.SetContextValue((int)SmiContextFactory.ContextKey.Connection, result);
}
result.Activate();
return(result);
}
public override void Add(string connectionString, string restrictions, KeyRestrictionBehavior behavior)
{
DBConnectionString constr = new DBConnectionString(connectionString, restrictions, behavior, SqlConnectionString.GetParseSynonyms(), false);
AddPermissionEntry(constr);
}
internal SqlInternalConnection(SqlConnectionString connectionOptions) : base()
{
Debug.Assert(null != connectionOptions, "null connectionOptions?");
_connectionOptions = connectionOptions;
}
internal void FailoverCheck(SqlInternalConnection connection, bool actualUseFailoverPartner, SqlConnectionString userConnectionOptions, string actualFailoverPartner)
{
if (UseFailoverPartner != actualUseFailoverPartner)
{
// TODO: will connections in progress somehow be active for two different datasources?
SqlClientEventSource.Log.TryTraceEvent("<sc.SqlConnectionPoolGroupProviderInfo|INFO> Failover detected. failover partner='{0}'. Clearing PoolGroup", actualFailoverPartner);
base.PoolGroup.Clear();
_useFailoverPartner = actualUseFailoverPartner;
}
// Only construct a new permission set when we're connecting to the
// primary data source, not the failover partner.
if (!_useFailoverPartner && _failoverPartner != actualFailoverPartner)
{
// NOTE: we optimisitically generate the permission set to keep
// lock short, but we only do this when we get a new
// failover partner.
// TODO: it seems to me that being optimistic here may not be such a good idea; what if there are 100s of concurrent failovers?
System.Security.PermissionSet failoverPermissionSet = CreateFailoverPermission(userConnectionOptions, actualFailoverPartner);
lock (this)
{
if (_failoverPartner != actualFailoverPartner)
{
_failoverPartner = actualFailoverPartner;
_failoverPermissionSet = failoverPermissionSet;
}
}
}
}
internal void FailoverCheck(SqlInternalConnection connection, bool actualUseFailoverPartner, SqlConnectionString userConnectionOptions, string actualFailoverPartner)
{
if (UseFailoverPartner != actualUseFailoverPartner)
{
SqlClientEventSource.Log.TryTraceEvent("<sc.SqlConnectionPoolGroupProviderInfo|INFO> Failover detected. failover partner='{0}'. Clearing PoolGroup", actualFailoverPartner);
base.PoolGroup.Clear();
_useFailoverPartner = actualUseFailoverPartner;
}
// Only construct a new permission set when we're connecting to the
// primary data source, not the failover partner.
if (!_useFailoverPartner && _failoverPartner != actualFailoverPartner)
{
// NOTE: we optimistically generate the permission set to keep
// lock short, but we only do this when we get a new
// failover partner.
lock (this)
{
if (_failoverPartner != actualFailoverPartner)
{
_failoverPartner = actualFailoverPartner;
}
}
}
}
override protected DbConnectionInternal CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)
{
SqlConnectionString opt = (SqlConnectionString)options;
SqlConnectionPoolKey key = (SqlConnectionPoolKey)poolKey;
SessionData recoverySessionData = null;
SqlConnection sqlOwningConnection = (SqlConnection)owningConnection;
bool applyTransientFaultHandling = sqlOwningConnection != null ? sqlOwningConnection._applyTransientFaultHandling : false;
SqlConnectionString userOpt = null;
if (userOptions != null)
{
userOpt = (SqlConnectionString)userOptions;
}
else if (sqlOwningConnection != null)
{
userOpt = (SqlConnectionString)(sqlOwningConnection.UserConnectionOptions);
}
if (sqlOwningConnection != null)
{
recoverySessionData = sqlOwningConnection._recoverySessionData;
}
bool redirectedUserInstance = false;
DbConnectionPoolIdentity identity = null;
// Pass DbConnectionPoolIdentity to SqlInternalConnectionTds if using integrated security.
// Used by notifications.
if (opt.IntegratedSecurity)
{
if (pool != null)
{
identity = pool.Identity;
}
else
{
identity = DbConnectionPoolIdentity.GetCurrent();
}
}
// FOLLOWING IF BLOCK IS ENTIRELY FOR SSE USER INSTANCES
// If "user instance=true" is in the connection string, we're using SSE user instances
if (opt.UserInstance)
{
// opt.DataSource is used to create the SSE connection
redirectedUserInstance = true;
string instanceName;
if ((null == pool) ||
(null != pool && pool.Count <= 0))
{ // Non-pooled or pooled and no connections in the pool.
SqlInternalConnectionTds sseConnection = null;
try
{
// We throw an exception in case of a failure
// NOTE: Cloning connection option opt to set 'UserInstance=True' and 'Enlist=False'
// This first connection is established to SqlExpress to get the instance name
// of the UserInstance.
SqlConnectionString sseopt = new SqlConnectionString(opt, opt.DataSource, userInstance: true, setEnlistValue: false);
sseConnection = new SqlInternalConnectionTds(identity, sseopt, key.Credential, null, "", null, false, applyTransientFaultHandling: applyTransientFaultHandling);
// NOTE: Retrieve <UserInstanceName> here. This user instance name will be used below to connect to the Sql Express User Instance.
instanceName = sseConnection.InstanceName;
if (!instanceName.StartsWith("\\\\.\\", StringComparison.Ordinal))
{
throw SQL.NonLocalSSEInstance();
}
if (null != pool)
{ // Pooled connection - cache result
SqlConnectionPoolProviderInfo providerInfo = (SqlConnectionPoolProviderInfo)pool.ProviderInfo;
// No lock since we are already in creation mutex
providerInfo.InstanceName = instanceName;
}
}
finally
{
if (null != sseConnection)
{
sseConnection.Dispose();
}
}
}
else
{ // Cached info from pool.
SqlConnectionPoolProviderInfo providerInfo = (SqlConnectionPoolProviderInfo)pool.ProviderInfo;
// No lock since we are already in creation mutex
instanceName = providerInfo.InstanceName;
}
// NOTE: Here connection option opt is cloned to set 'instanceName=<UserInstanceName>' that was
// retrieved from the previous SSE connection. For this UserInstance connection 'Enlist=True'.
// options immutable - stored in global hash - don't modify
opt = new SqlConnectionString(opt, instanceName, userInstance: false, setEnlistValue: null);
poolGroupProviderInfo = null; // null so we do not pass to constructor below...
}
return(new SqlInternalConnectionTds(identity, opt, key.Credential, poolGroupProviderInfo, "", null, redirectedUserInstance, userOpt, recoverySessionData, applyTransientFaultHandling: applyTransientFaultHandling, key.AccessToken, pool));
}
override protected DbConnectionInternal CreateConnection(DbConnectionOptions options, DbConnectionPoolKey poolKey, object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningConnection, DbConnectionOptions userOptions)
{
SqlConnectionString opt = (SqlConnectionString)options;
SqlConnectionPoolKey key = (SqlConnectionPoolKey)poolKey;
SqlInternalConnection result = null;
SessionData recoverySessionData = null;
SqlConnection sqlOwningConnection = owningConnection as SqlConnection;
bool applyTransientFaultHandling = sqlOwningConnection != null ? sqlOwningConnection._applyTransientFaultHandling : false;
SqlConnectionString userOpt = null;
if (userOptions != null)
{
userOpt = (SqlConnectionString)userOptions;
}
else if (sqlOwningConnection != null)
{
userOpt = (SqlConnectionString)(sqlOwningConnection.UserConnectionOptions);
}
if (sqlOwningConnection != null)
{
recoverySessionData = sqlOwningConnection._recoverySessionData;
}
if (opt.ContextConnection)
{
result = GetContextConnection(opt, poolGroupProviderInfo);
}
else
{
bool redirectedUserInstance = false;
DbConnectionPoolIdentity identity = null;
// Pass DbConnectionPoolIdentity to SqlInternalConnectionTds if using integrated security.
// Used by notifications.
if (opt.IntegratedSecurity || opt.UsesCertificate || opt.Authentication == SqlAuthenticationMethod.ActiveDirectoryIntegrated)
{
if (pool != null)
{
identity = pool.Identity;
}
else
{
identity = DbConnectionPoolIdentity.GetCurrent();
}
}
// FOLLOWING IF BLOCK IS ENTIRELY FOR SSE USER INSTANCES
// If "user instance=true" is in the connection string, we're using SSE user instances
if (opt.UserInstance)
{
// opt.DataSource is used to create the SSE connection
redirectedUserInstance = true;
string instanceName;
if ((null == pool) ||
(null != pool && pool.Count <= 0)) // Non-pooled or pooled and no connections in the pool.
{
SqlInternalConnectionTds sseConnection = null;
try {
// What about a failure - throw? YES!
// BUG (VSTFDevDiv) 479687: Using TransactionScope with Linq2SQL against user instances fails with "connection has been broken" message
// NOTE: Cloning connection option opt to set 'UserInstance=True' and 'Enlist=False'
// This first connection is established to SqlExpress to get the instance name
// of the UserInstance.
SqlConnectionString sseopt = new SqlConnectionString(opt, opt.DataSource, true /* user instance=true */, false /* set Enlist = false */);
sseConnection = new SqlInternalConnectionTds(identity, sseopt, key.Credential, null, "", null, false, applyTransientFaultHandling: applyTransientFaultHandling);
// NOTE: Retrieve <UserInstanceName> here. This user instance name will be used below to connect to the Sql Express User Instance.
instanceName = sseConnection.InstanceName;
if (!instanceName.StartsWith("\\\\.\\", StringComparison.Ordinal))
{
throw SQL.NonLocalSSEInstance();
}
if (null != pool) // Pooled connection - cache result
{
SqlConnectionPoolProviderInfo providerInfo = (SqlConnectionPoolProviderInfo)pool.ProviderInfo;
// No lock since we are already in creation mutex
providerInfo.InstanceName = instanceName;
}
}
finally {
if (null != sseConnection)
{
sseConnection.Dispose();
}
}
}
else // Cached info from pool.
{
SqlConnectionPoolProviderInfo providerInfo = (SqlConnectionPoolProviderInfo)pool.ProviderInfo;
// No lock since we are already in creation mutex
instanceName = providerInfo.InstanceName;
}
// NOTE: Here connection option opt is cloned to set 'instanceName=<UserInstanceName>' that was
// retrieved from the previous SSE connection. For this UserInstance connection 'Enlist=True'.
// options immutable - stored in global hash - don't modify
opt = new SqlConnectionString(opt, instanceName, false /* user instance=false */, null /* do not modify the Enlist value */);
poolGroupProviderInfo = null; // null so we do not pass to constructor below...
}
result = new SqlInternalConnectionTds(identity, opt, key.Credential, poolGroupProviderInfo, "", null, redirectedUserInstance, userOpt, recoverySessionData, key.ServerCertificateValidationCallback, key.ClientCertificateRetrievalCallback, pool, key.AccessToken, key.OriginalNetworkAddressInfo, applyTransientFaultHandling: applyTransientFaultHandling);
}
return(result);
}
internal void FailoverCheck(SqlInternalConnection connection, bool actualUseFailoverPartner, SqlConnectionString userConnectionOptions, string actualFailoverPartner)
{
if (UseFailoverPartner != actualUseFailoverPartner)
{
base.PoolGroup.Clear();
_useFailoverPartner = actualUseFailoverPartner;
}
// Only construct a new permission set when we're connecting to the
// primary data source, not the failover partner.
if (!_useFailoverPartner && _failoverPartner != actualFailoverPartner)
{
// NOTE: we optimistically generate the permission set to keep
// lock short, but we only do this when we get a new
// failover partner.
lock (this)
{
if (_failoverPartner != actualFailoverPartner)
{
_failoverPartner = actualFailoverPartner;
}
}
}
}
// 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);
}
