113 lines
3.3 KiB
C++
113 lines
3.3 KiB
C++
/*
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Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
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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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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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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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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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#ifndef __CPCCLIENT_HPP_INCLUDED__
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#define __CPCCLIENT_HPP_INCLUDED__
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#include <Parser.hpp>
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#include <SocketServer.hpp>
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#include <util/InputStream.hpp>
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#include <util/OutputStream.hpp>
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/*
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Simple CPC client class.
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*/
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class SimpleCpcClient {
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public:
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SimpleCpcClient(const char *host, int port);
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~SimpleCpcClient();
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int getPort() const { return port; }
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const char *getHost() const { return host; }
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struct Process {
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int m_id;
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BaseString m_name;
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//To indicate whether the process is in a state in which it was started
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bool m_changed = false;
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BaseString m_owner;
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BaseString m_group;
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BaseString m_runas;
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BaseString m_cpuset;
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BaseString m_cwd;
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BaseString m_env;
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BaseString m_path;
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BaseString m_args;
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BaseString m_type;
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BaseString m_status;
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BaseString m_stdin;
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BaseString m_stdout;
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BaseString m_stderr;
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BaseString m_ulimit;
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BaseString m_shutdown_options;
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};
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private:
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class ParserDummy : SocketServer::Session {
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public:
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ParserDummy(NDB_SOCKET_TYPE sock);
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};
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typedef Parser<ParserDummy> Parser_t;
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typedef ParserRow<ParserDummy> ParserRow_t;
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char *host;
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int port;
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NDB_SOCKET_TYPE cpc_sock;
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enum { CPC_PROTOCOL_VERSION = 2 };
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Uint32 m_cpcd_protocol_version;
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public:
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int connect();
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int list_processes(Vector<Process> &, Properties &reply);
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int start_process(Uint32 id, Properties &reply);
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int stop_process(Uint32 id, Properties &reply);
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int undefine_process(Uint32 id, Properties &reply);
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int define_process(Process &p, Properties &reply);
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int show_version(Properties &reply);
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int select_protocol(Properties &reply);
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private:
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int open_connection();
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int negotiate_client_protocol();
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void close_connection();
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int cpc_send(const char *cmd, const Properties &args);
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Parser_t::ParserStatus cpc_recv(const ParserRow_t *syntax,
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const Properties **reply,
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void **user_data = NULL);
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const Properties *cpc_call(const char *cmd, const Properties &args,
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const ParserRow_t *reply_syntax);
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};
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#endif /* !__CPCCLIENT_HPP_INCLUDED__ */
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