MySql.Data.MySqlClient.MySqlConnection.Abort C# (CSharp) Method

        internal void Abort()
        {
            try
            {
                driver.Close();
            }
            catch (Exception ex)
            {
		MySqlTrace.LogWarning(ServerThread, String.Concat("Error occurred aborting the connection. Exception was: ", ex.Message));
            }
            SetState(ConnectionState.Closed, true);
        }

        /// <include file='docs/mysqlcommand.xml' path='docs/ExecuteReader1/*'/>
        public new MySqlDataReader ExecuteReader(CommandBehavior behavior)
        {
            // give our interceptors a shot at it first
            MySqlDataReader interceptedReader = null;

            if (connection?.commandInterceptor != null && connection.commandInterceptor.ExecuteReader(CommandText, behavior, ref interceptedReader))
            {
                return(interceptedReader);
            }

            // interceptors didn't handle this so we fall through
            bool success = false;

            CheckState();
            Driver driver = connection.driver;

            cmdText = cmdText.Trim();
            if (String.IsNullOrEmpty(cmdText))
            {
                Throw(new InvalidOperationException(Resources.CommandTextNotInitialized));
            }

            string sql = cmdText.Trim(';');

#if !NETSTANDARD1_3
            // Load balancing getting a new connection
            if (connection.hasBeenOpen && !driver.HasStatus(ServerStatusFlags.InTransaction))
            {
                ReplicationManager.GetNewConnection(connection.Settings.Server, !IsReadOnlyCommand(sql), connection);
            }
#endif

            lock (driver)
            {
                // We have to recheck that there is no reader, after we got the lock
                if (connection.Reader != null)
                {
                    Throw(new MySqlException(Resources.DataReaderOpen));
                }

#if !NETSTANDARD1_3
                System.Transactions.Transaction curTrans = System.Transactions.Transaction.Current;

                if (curTrans != null)
                {
                    bool inRollback = false;
                    //TODO: ADD support for 452 and 46X
                    if (driver.currentTransaction != null)
                    {
                        inRollback = driver.currentTransaction.InRollback;
                    }
                    if (!inRollback)
                    {
                        System.Transactions.TransactionStatus status = System.Transactions.TransactionStatus.InDoubt;
                        try
                        {
                            // in some cases (during state transitions) this throws
                            // an exception. Ignore exceptions, we're only interested
                            // whether transaction was aborted or not.
                            status = curTrans.TransactionInformation.Status;
                        }
                        catch (System.Transactions.TransactionException)
                        {
                        }
                        if (status == System.Transactions.TransactionStatus.Aborted)
                        {
                            Throw(new System.Transactions.TransactionAbortedException());
                        }
                    }
                }
#endif

                commandTimer = new CommandTimer(connection, CommandTimeout);

                LastInsertedId = -1;

                if (CommandType == CommandType.TableDirect)
                {
                    sql = "SELECT * FROM " + sql;
                }
                else if (CommandType == CommandType.Text)
                {
                    // validates single word statetment (maybe is a stored procedure call)
                    if (sql.IndexOf(" ") == -1)
                    {
                        if (AddCallStatement(sql))
                        {
                            sql = "call " + sql;
                        }
                    }
                }

                // if we are on a replicated connection, we are only allow readonly statements
                if (connection.Settings.Replication && !InternallyCreated)
                {
                    EnsureCommandIsReadOnly(sql);
                }

                if (statement == null || !statement.IsPrepared)
                {
                    if (CommandType == CommandType.StoredProcedure)
                    {
                        statement = new StoredProcedure(this, sql);
                    }
                    else
                    {
                        statement = new PreparableStatement(this, sql);
                    }
                }

                // stored procs are the only statement type that need do anything during resolve
                statement.Resolve(false);

                // Now that we have completed our resolve step, we can handle our
                // command behaviors
                HandleCommandBehaviors(behavior);

                try
                {
                    MySqlDataReader reader = new MySqlDataReader(this, statement, behavior);
                    connection.Reader = reader;
                    Canceled          = false;
                    // execute the statement
                    statement.Execute();
                    // wait for data to return
                    reader.NextResult();
                    success = true;
                    return(reader);
                }
                catch (TimeoutException tex)
                {
                    connection.HandleTimeoutOrThreadAbort(tex);
                    throw; //unreached
                }
#if !NETSTANDARD1_3
                catch (ThreadAbortException taex)
                {
                    connection.HandleTimeoutOrThreadAbort(taex);
                    throw;
                }
#endif
                catch (IOException ioex)
                {
                    connection.Abort(); // Closes connection without returning it to the pool
                    throw new MySqlException(Resources.FatalErrorDuringExecute, ioex);
                }
                catch (MySqlException ex)
                {
                    if (ex.InnerException is TimeoutException)
                    {
                        throw; // already handled
                    }
                    try
                    {
                        ResetReader();
                        ResetSqlSelectLimit();
                    }
                    catch (Exception)
                    {
                        // Reset SqlLimit did not work, connection is hosed.
                        Connection.Abort();
                        throw new MySqlException(ex.Message, true, ex);
                    }

                    // if we caught an exception because of a cancel, then just return null
                    if (ex.IsQueryAborted)
                    {
                        return(null);
                    }
                    if (ex.IsFatal)
                    {
                        Connection.Close();
                    }
                    if (ex.Number == 0)
                    {
                        throw new MySqlException(Resources.FatalErrorDuringExecute, ex);
                    }
                    throw;
                }
                finally
                {
                    if (connection != null)
                    {
                        if (connection.Reader == null)
                        {
                            // Something went seriously wrong,  and reader would not
                            // be able to clear timeout on closing.
                            // So we clear timeout here.
                            ClearCommandTimer();
                        }
                        if (!success)
                        {
                            // ExecuteReader failed.Close Reader and set to null to
                            // prevent subsequent errors with DataReaderOpen
                            ResetReader();
                        }
                    }
                }
            }
        }