icinga2/components/livestatus/query.h

98 lines
3.0 KiB
C++

/******************************************************************************
* Icinga 2 *
* Copyright (C) 2012 Icinga Development Team (http://www.icinga.org/) *
* *
* This program is free software; you can redistribute it and/or *
* modify it under the terms of the GNU General Public License *
* as published by the Free Software Foundation; either version 2 *
* of the License, or (at your option) any later version. *
* *
* 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. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software Foundation *
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
******************************************************************************/
#ifndef QUERY_H
#define QUERY_H
#include "livestatus/filter.h"
#include "livestatus/aggregator.h"
#include "base/object.h"
#include "base/array.h"
#include "base/stream.h"
#include <deque>
using namespace icinga;
namespace livestatus
{
enum LivestatusError
{
LivestatusErrorOK = 200,
LivestatusErrorNotFound = 404,
LivestatusErrorQuery = 452
};
/**
* @ingroup livestatus
*/
class Query : public Object
{
public:
DECLARE_PTR_TYPEDEFS(Query);
Query(const std::vector<String>& lines);
bool Execute(const Stream::Ptr& stream);
static int GetExternalCommands(void);
private:
String m_Verb;
bool m_KeepAlive;
/* Parameters for GET queries. */
String m_Table;
std::vector<String> m_Columns;
std::vector<String> m_Separators;
Filter::Ptr m_Filter;
std::deque<Aggregator::Ptr> m_Aggregators;
String m_OutputFormat;
bool m_ColumnHeaders;
int m_Limit;
String m_ResponseHeader;
/* Parameters for COMMAND queries. */
String m_Command;
/* Parameters for invalid queries. */
int m_ErrorCode;
String m_ErrorMessage;
void PrintResultSet(std::ostream& fp, const std::vector<String>& columns, const Array::Ptr& rs);
void PrintCsvArray(std::ostream& fp, const Array::Ptr& array, int level);
void ExecuteGetHelper(const Stream::Ptr& stream);
void ExecuteCommandHelper(const Stream::Ptr& stream);
void ExecuteErrorHelper(const Stream::Ptr& stream);
void SendResponse(const Stream::Ptr& stream, int code, const String& data);
void PrintFixed16(const Stream::Ptr& stream, int code, const String& data);
static Filter::Ptr ParseFilter(const String& params);
};
}
#endif /* QUERY_H */