internal static Exception TimeScaleValueOutOfRange(byte scale)
{
return(ADP.Argument(Res.GetString(Res.SQL_TimeScaleValueOutOfRange, scale.ToString(CultureInfo.InvariantCulture))));
}
internal static Exception UnknownSQLType(ODBC32.SQL_TYPE sqltype)
{
return(ADP.Argument(SR.GetString(SR.Odbc_UnknownSQLType, sqltype.ToString())));
}
internal static ArgumentException GetSchemaRestrictionRequired()
{
return(ADP.Argument(SR.GetString(SR.ODBC_GetSchemaRestrictionRequired)));
}
internal static ArgumentException Fill_EmptyRecord(string parameter, Exception innerException)
{
return(ADP.Argument(SR.Format(SR.OleDb_Fill_EmptyRecord), parameter, innerException));
}
internal static bool Start(string connectionString, string queue, bool useDefaults)
{
if (string.IsNullOrEmpty(connectionString))
{
if (null == connectionString)
{
throw ADP.ArgumentNull(nameof(connectionString));
}
else
{
throw ADP.Argument(nameof(connectionString));
}
}
if (!useDefaults && string.IsNullOrEmpty(queue))
{ // If specified but null or empty, use defaults.
useDefaults = true;
queue = null; // Force to null - for proper hashtable comparison for default case.
}
// End duplicate Start/Stop logic.
bool errorOccurred = false;
bool result = false;
lock (s_startStopLock)
{
try
{
if (null == s_processDispatcher)
{ // Ensure _processDispatcher reference is present - inside lock.
s_processDispatcher = SqlDependencyProcessDispatcher.SingletonProcessDispatcher;
}
if (useDefaults)
{ // Default listener.
string server = null;
DbConnectionPoolIdentity identity = null;
string user = null;
string database = null;
string service = null;
bool appDomainStart = false;
RuntimeHelpers.PrepareConstrainedRegions();
try
{ // CER to ensure that if Start succeeds we add to hash completing setup.
// Start using process wide default service/queue & database from connection string.
result = s_processDispatcher.StartWithDefault(
connectionString,
out server,
out identity,
out user,
out database,
ref service,
s_appDomainKey,
SqlDependencyPerAppDomainDispatcher.SingletonInstance,
out errorOccurred,
out appDomainStart);
}
finally
{
if (appDomainStart && !errorOccurred)
{ // If success, add to hashtable.
IdentityUserNamePair identityUser = new IdentityUserNamePair(identity, user);
DatabaseServicePair databaseService = new DatabaseServicePair(database, service);
if (!AddToServerUserHash(server, identityUser, databaseService))
{
try
{
Stop(connectionString, queue, useDefaults, true);
}
catch (Exception e)
{ // Discard stop failure!
if (!ADP.IsCatchableExceptionType(e))
{
throw;
}
ADP.TraceExceptionWithoutRethrow(e); // Discard failure, but trace for now.
}
throw SQL.SqlDependencyDuplicateStart();
}
}
}
}
else
{ // Start with specified service/queue & database.
result = s_processDispatcher.Start(
connectionString,
queue,
s_appDomainKey,
SqlDependencyPerAppDomainDispatcher.SingletonInstance);
// No need to call AddToServerDatabaseHash since if not using default queue user is required
// to provide options themselves.
}
}
catch (Exception e)
{
if (!ADP.IsCatchableExceptionType(e))
{
throw;
}
ADP.TraceExceptionWithoutRethrow(e); // Discard failure, but trace for now.
throw;
}
}
return(result);
}
internal static ArgumentException InvalidRestrictionsDbInfoLiteral(string parameter)
{
return(ADP.Argument(SR.Format(SR.OleDb_InvalidRestrictionsDbInfoLiteral), parameter));
}
internal static ArgumentException NotSupportedSchemaTable(Guid schema, OleDbConnection connection)
{
return(ADP.Argument(SR.Format(SR.OleDb_NotSupportedSchemaTable, OleDbSchemaGuid.GetTextFromValue(schema), connection.Provider)));
}
internal static Exception UnsupportedColumnTypeForSqlProvider(string columnName, string typeName)
{
return(ADP.Argument(Res.GetString(Res.SqlProvider_InvalidDataColumnType, columnName, typeName)));
}
internal static Exception NotEnoughColumnsInStructuredType()
{
return(ADP.Argument(Res.GetString(Res.SqlProvider_NotEnoughColumnsInStructuredType)));
}
internal static Exception InvalidSqlDbTypeForConstructor(SqlDbType type)
{
return(ADP.Argument(Res.GetString(Res.SqlMetaData_InvalidSqlDbTypeForConstructorFormat, type.ToString())));
}
internal static Exception NameTooLong(string parameterName)
{
return(ADP.Argument(Res.GetString(Res.SqlMetaData_NameTooLong), parameterName));
}
internal static Exception EnumeratedRecordFieldCountChanged(int recordNumber)
{
return(ADP.Argument(Res.GetString(Res.SQL_EnumeratedRecordFieldCountChanged, recordNumber)));
}
internal static Exception EnumeratedRecordMetaDataChanged(string fieldName, int recordNumber)
{
return(ADP.Argument(Res.GetString(Res.SQL_EnumeratedRecordMetaDataChanged, fieldName, recordNumber)));
}
internal static Exception MustSetTypeNameForParam(string paramType, string paramName)
{
return(ADP.Argument(Res.GetString(Res.SQL_ParameterTypeNameRequired, paramType, paramName)));
}
internal static ArgumentException AsynchronousNotSupported()
{
return(ADP.Argument(SR.Format(SR.OleDb_AsynchronousNotSupported)));
}
internal static Exception IEnumerableOfSqlDataRecordHasNoRows()
{
return(ADP.Argument(Res.GetString(Res.IEnumerableOfSqlDataRecordHasNoRows)));
}
internal static ArgumentException InvalidProviderSpecified()
{
return(ADP.Argument(SR.Format(SR.OleDb_InvalidProviderSpecified)));
}
internal static Exception BulkLoadInvalidTimeout(int timeout)
{
return(ADP.Argument(Res.GetString(Res.SQL_BulkLoadInvalidTimeout, timeout.ToString(CultureInfo.InvariantCulture))));
}
internal static ArgumentException InvalidRestrictionsSchemaGuids(string parameter)
{
return(ADP.Argument(SR.Format(SR.OleDb_InvalidRestrictionsSchemaGuids), parameter));
}
internal static Exception BulkLoadConflictingTransactionOption()
{
return(ADP.Argument(Res.GetString(Res.SQL_BulkLoadConflictingTransactionOption)));
}
// OleDbDataAdapter
internal static ArgumentException Fill_NotADODB(string parameter)
{
return(ADP.Argument(SR.Format(SR.OleDb_Fill_NotADODB), parameter));
}
internal static Exception MultiSubnetFailoverWithNonTcpProtocol()
{
string msg = GetSNIErrorMessage((int)SNINativeMethodWrapper.SniSpecialErrors.MultiSubnetFailoverWithNonTcpProtocol);
return(ADP.Argument(msg));
}
// OleDbEnumerator
internal static ArgumentException ISourcesRowsetNotSupported()
{
throw ADP.Argument(SR.OleDb_ISourcesRowsetNotSupported);
}
//
// Read-only routing
//
internal static Exception ROR_FailoverNotSupportedConnString()
{
return(ADP.Argument(Res.GetString(Res.SQLROR_FailoverNotSupported)));
}
internal static bool Stop(string connectionString, string queue, bool useDefaults, bool startFailed)
{
if (string.IsNullOrEmpty(connectionString))
{
if (null == connectionString)
{
throw ADP.ArgumentNull(nameof(connectionString));
}
else
{
throw ADP.Argument(nameof(connectionString));
}
}
if (!useDefaults && string.IsNullOrEmpty(queue))
{ // If specified but null or empty, use defaults.
useDefaults = true;
queue = null; // Force to null - for proper hashtable comparison for default case.
}
// End duplicate Start/Stop logic.
bool result = false;
lock (s_startStopLock)
{
if (null != s_processDispatcher)
{ // If _processDispatcher null, no Start has been called.
try
{
string server = null;
DbConnectionPoolIdentity identity = null;
string user = null;
string database = null;
string service = null;
if (useDefaults)
{
bool appDomainStop = false;
RuntimeHelpers.PrepareConstrainedRegions();
try
{ // CER to ensure that if Stop succeeds we remove from hash completing teardown.
// Start using process wide default service/queue & database from connection string.
result = s_processDispatcher.Stop(
connectionString,
out server,
out identity,
out user,
out database,
ref service,
s_appDomainKey,
out appDomainStop);
}
finally
{
if (appDomainStop && !startFailed)
{ // If success, remove from hashtable.
Debug.Assert(!string.IsNullOrEmpty(server) && !string.IsNullOrEmpty(database), "Server or Database null/Empty upon successfull Stop()!");
IdentityUserNamePair identityUser = new IdentityUserNamePair(identity, user);
DatabaseServicePair databaseService = new DatabaseServicePair(database, service);
RemoveFromServerUserHash(server, identityUser, databaseService);
}
}
}
else
{
result = s_processDispatcher.Stop(
connectionString,
out server,
out identity,
out user,
out database,
ref queue,
s_appDomainKey,
out bool ignored);
// No need to call RemoveFromServerDatabaseHash since if not using default queue user is required
// to provide options themselves.
}
}
catch (Exception e)
{
if (!ADP.IsCatchableExceptionType(e))
{
throw;
}
ADP.TraceExceptionWithoutRethrow(e); // Discard failure, but trace for now.
}
}
}
return(result);
}
// OleDbConnection
internal static ArgumentException SchemaRowsetsNotSupported(string provider)
{
return(ADP.Argument(SR.Format(SR.OleDb_SchemaRowsetsNotSupported, "IDBSchemaRowset", provider)));
}
internal static Exception ConnectionStringTooLong()
{
return(ADP.Argument(SR.GetString(SR.OdbcConnection_ConnectionStringTooLong, ODBC32.MAX_CONNECTION_STRING_LENGTH)));
}
internal static ArgumentException MSDASQLNotSupported()
{
return(ADP.Argument(SR.Format(SR.OleDb_MSDASQLNotSupported)));
}
internal static Exception NegativeArgument()
{
return(ADP.Argument(SR.GetString(SR.Odbc_NegativeArgument)));
}
internal static Exception PrecisionValueOutOfRange(byte precision)
{
return(ADP.Argument(Res.GetString(Res.SQL_PrecisionValueOutOfRange, precision.ToString(CultureInfo.InvariantCulture))));
}
