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// -*- c-basic-offset: 4; tab-width: 8; indent-tabs-mode: t -*-
// Copyright (c) 2001-2011 XORP, Inc and Others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License, Version 2, June
// 1991 as published by the Free Software Foundation. Redistribution
// and/or modification of this program under the terms of any other
// version of the GNU General Public License is not permitted.
//
// This program is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For more details,
// see the GNU General Public License, Version 2, a copy of which can be
// found in the XORP LICENSE.gpl file.
//
// XORP Inc, 2953 Bunker Hill Lane, Suite 204, Santa Clara, CA 95054, USA;
// http://xorp.net
// $XORP: xorp/cli/cli_command_pipe.hh,v 1.18 2008/10/02 21:56:29 bms Exp $
#ifndef __CLI_CLI_COMMAND_PIPE_HH__
#define __CLI_CLI_COMMAND_PIPE_HH__
//
// CLI command "pipe" ("|") definition.
//
#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif
#ifdef HAVE_REGEX_H
# include <regex.h>
#else // ! HAVE_REGEX_H
# ifdef HAVE_PCRE_H
# include <pcre.h>
# endif
# ifdef HAVE_PCREPOSIX_H
# include <pcreposix.h>
# endif
#endif // ! HAVE_REGEX_H
#include "cli_command.hh"
//
// Constants definitions
//
//
// Structures/classes, typedefs and macros
//
/**
* @short The class for the "pipe" ("|") command.
*/
class CliPipe : public CliCommand {
public:
/**
* Constructor for a given pipe name.
*
* Currently, the list of recognized pipe names are:
* count
* except
* find
* hold
* match
* no-more
* resolve
* save
* trim
*
* @param init_pipe_name the pipe name (see above about the list of
* recogined pipe names).
*/
CliPipe(const string& init_pipe_name);
/**
* Destructor
*/
virtual ~CliPipe();
private:
friend class CliClient;
bool is_invalid() { return (_pipe_type == CLI_PIPE_MAX); }
void add_pipe_arg(const string& v) { _pipe_args_list.push_back(v); }
void set_cli_client(CliClient *v) { _cli_client = v; }
int start_func(string& input_line, string& error_msg) { return (this->*_start_func_ptr)(input_line, error_msg); }
int stop_func(string& error_msg) { return (this->*_stop_func_ptr)(error_msg); }
int process_func(string& input_line) { return (this->*_process_func_ptr)(input_line); }
int eof_func(string& input_line) { return (this->*_eof_func_ptr)(input_line); }
// The "pipe" types
enum cli_pipe_t {
CLI_PIPE_COMPARE = 0,
CLI_PIPE_COMPARE_ROLLBACK = 1,
CLI_PIPE_COUNT = 2,
CLI_PIPE_DISPLAY = 3,
CLI_PIPE_DISPLAY_DETAIL = 4,
CLI_PIPE_DISPLAY_INHERITANCE = 5,
CLI_PIPE_DISPLAY_XML = 6,
CLI_PIPE_EXCEPT = 7,
CLI_PIPE_FIND = 8,
CLI_PIPE_HOLD = 9,
CLI_PIPE_MATCH = 10,
CLI_PIPE_NOMORE = 11,
CLI_PIPE_RESOLVE = 12,
CLI_PIPE_SAVE = 13,
CLI_PIPE_TRIM = 14,
CLI_PIPE_MAX
};
string name2help(const string& pipe_name);
cli_pipe_t name2pipe_type(const string& pipe_name);
cli_pipe_t pipe_type() { return (_pipe_type); }
// The line processing functions
typedef int (CliPipe::*StartPipe)(string& input_line, string& error_msg);
typedef int (CliPipe::*StopPipe)(string& error_msg);
typedef int (CliPipe::*LineProcess)(string& input_line);
StartPipe _start_func_ptr;
StopPipe _stop_func_ptr;
LineProcess _process_func_ptr;
LineProcess _eof_func_ptr;
int pipe_compare_start(string& input_line, string& error_msg);
int pipe_compare_stop(string& error_msg);
int pipe_compare_process(string& input_line);
int pipe_compare_eof(string& input_line);
int pipe_compare_rollback_start(string& input_line, string& error_msg);
int pipe_compare_rollback_stop(string& error_msg);
int pipe_compare_rollback_process(string& input_line);
int pipe_compare_rollback_eof(string& input_line);
int pipe_count_start(string& input_line, string& error_msg);
int pipe_count_stop(string& error_msg);
int pipe_count_process(string& input_line);
int pipe_count_eof(string& input_line);
int pipe_display_start(string& input_line, string& error_msg);
int pipe_display_stop(string& error_msg);
int pipe_display_process(string& input_line);
int pipe_display_eof(string& input_line);
int pipe_display_detail_start(string& input_line, string& error_msg);
int pipe_display_detail_stop(string& error_msg);
int pipe_display_detail_process(string& input_line);
int pipe_display_detail_eof(string& input_line);
int pipe_display_inheritance_start(string& input_line, string& error_msg);
int pipe_display_inheritance_stop(string& error_msg);
int pipe_display_inheritance_process(string& input_line);
int pipe_display_inheritance_eof(string& input_line);
int pipe_display_xml_start(string& input_line, string& error_msg);
int pipe_display_xml_stop(string& error_msg);
int pipe_display_xml_process(string& input_line);
int pipe_display_xml_eof(string& input_line);
int pipe_except_start(string& input_line, string& error_msg);
int pipe_except_stop(string& error_msg);
int pipe_except_process(string& input_line);
int pipe_except_eof(string& input_line);
int pipe_find_start(string& input_line, string& error_msg);
int pipe_find_stop(string& error_msg);
int pipe_find_process(string& input_line);
int pipe_find_eof(string& input_line);
int pipe_hold_start(string& input_line, string& error_msg);
int pipe_hold_stop(string& error_msg);
int pipe_hold_process(string& input_line);
int pipe_hold_eof(string& input_line);
int pipe_match_start(string& input_line, string& error_msg);
int pipe_match_stop(string& error_msg);
int pipe_match_process(string& input_line);
int pipe_match_eof(string& input_line);
int pipe_nomore_start(string& input_line, string& error_msg);
int pipe_nomore_stop(string& error_msg);
int pipe_nomore_process(string& input_line);
int pipe_nomore_eof(string& input_line);
int pipe_resolve_start(string& input_line, string& error_msg);
int pipe_resolve_stop(string& error_msg);
int pipe_resolve_process(string& input_line);
int pipe_resolve_eof(string& input_line);
int pipe_save_start(string& input_line, string& error_msg);
int pipe_save_stop(string& error_msg);
int pipe_save_process(string& input_line);
int pipe_save_eof(string& input_line);
int pipe_trim_start(string& input_line, string& error_msg);
int pipe_trim_stop(string& error_msg);
int pipe_trim_process(string& input_line);
int pipe_trim_eof(string& input_line);
int pipe_unknown_start(string& input_line, string& error_msg);
int pipe_unknown_stop(string& error_msg);
int pipe_unknown_process(string& input_line);
int pipe_unknown_eof(string& input_line);
cli_pipe_t _pipe_type;
vector<string> _pipe_args_list; // The arguments for the pipe command
bool _is_running; // True if pipe is running
int _counter; // Internal counter to keep state
regex_t _preg; // Regular expression (internal form)
bool _bool_flag; // Internal bool flag to keep state
CliClient *_cli_client; // The CliClient I belong to, or NULL
};
//
// Global variables
//
//
// Global functions prototypes
//
#endif // __CLI_CLI_COMMAND_PIPE_HH__
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