128 lines
4.8 KiB
C++
128 lines
4.8 KiB
C++
/*
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* Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2.0,
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* as published by the Free Software Foundation.
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*
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* This program is also distributed with certain software (including
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* but not limited to OpenSSL) that is licensed under separate terms,
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* as designated in a particular file or component or in included license
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* documentation. The authors of MySQL hereby grant you an additional
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* permission to link the program and your derivative works with the
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* separately licensed software that they have included with MySQL.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License, version 2.0, for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "plugin/x/tests/driver/processor/stream_processor.h"
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#include <memory>
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#include <string>
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#include "my_dbug.h"
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#include "plugin/x/tests/driver/processor/command_multiline_processor.h"
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#include "plugin/x/tests/driver/processor/command_processor.h"
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#include "plugin/x/tests/driver/processor/comment_processor.h"
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#include "plugin/x/tests/driver/processor/dump_message_block_processor.h"
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#include "plugin/x/tests/driver/processor/indigestion_processor.h"
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#include "plugin/x/tests/driver/processor/macro_block_processor.h"
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#include "plugin/x/tests/driver/processor/sql_block_processor.h"
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#include "plugin/x/tests/driver/processor/sql_stmt_processor.h"
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std::vector<Block_processor_ptr> create_macro_block_processors(
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Execution_context *context) {
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std::vector<Block_processor_ptr> result;
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result.push_back(std::make_shared<Comment_processor>());
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result.push_back(std::make_shared<Sql_block_processor>(context));
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result.push_back(std::make_shared<Dump_message_block_processor>(context));
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result.push_back(std::make_shared<Command_processor>(context));
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result.push_back(std::make_shared<Command_multiline_processor>(context));
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result.push_back(std::make_shared<Send_message_block_processor>(context));
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result.push_back(std::make_shared<Sql_stmt_processor>(context));
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result.push_back(std::make_shared<Indigestion_processor>(context));
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return result;
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}
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std::vector<Block_processor_ptr> create_block_processors(
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Execution_context *context) {
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std::vector<Block_processor_ptr> result;
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result.push_back(std::make_shared<Comment_processor>());
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result.push_back(std::make_shared<Sql_block_processor>(context));
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result.push_back(std::make_shared<Macro_block_processor>(context));
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result.push_back(std::make_shared<Dump_message_block_processor>(context));
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result.push_back(std::make_shared<Command_processor>(context));
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result.push_back(std::make_shared<Command_multiline_processor>(context));
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result.push_back(std::make_shared<Send_message_block_processor>(context));
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result.push_back(std::make_shared<Sql_stmt_processor>(context));
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result.push_back(std::make_shared<Indigestion_processor>(context));
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return result;
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}
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int process_client_input(std::istream &input,
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std::vector<Block_processor_ptr> *eaters,
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Script_stack *script_stack, const Console &console) {
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DBUG_TRACE;
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std::string linebuf;
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if (!input.good()) {
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console.print_error("Input stream isn't valid\n");
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return 1;
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}
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Block_processor_ptr hungry_block_reader;
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while (std::getline(input, linebuf)) {
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Block_processor::Result result = Block_processor::Result::Not_hungry;
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script_stack->front().m_line_number++;
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if (!hungry_block_reader) {
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std::vector<Block_processor_ptr>::iterator i = eaters->begin();
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while (i != eaters->end() &&
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Block_processor::Result::Not_hungry == result) {
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result = (*i)->feed(input, linebuf.c_str());
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if (Block_processor::Result::Indigestion == result) return 1;
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if (Block_processor::Result::Feed_more == result)
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hungry_block_reader = (*i);
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++i;
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}
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if (Block_processor::Result::Everyone_not_hungry == result) break;
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continue;
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}
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result = hungry_block_reader->feed(input, linebuf.c_str());
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if (Block_processor::Result::Indigestion == result) return 1;
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if (Block_processor::Result::Feed_more != result)
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hungry_block_reader.reset();
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if (Block_processor::Result::Everyone_not_hungry == result) break;
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}
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std::vector<Block_processor_ptr>::iterator i = eaters->begin();
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while (i != eaters->end()) {
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if (!(*i)->feed_ended_is_state_ok()) return 1;
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++i;
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}
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return 0;
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}
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