progclient.h

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/* Copyright (C) 2007,2010,2011,2014,2019,2023,2024 Olly Betts
 *
 * 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, see
 * <https://www.gnu.org/licenses/>.
 */
 
#ifndef XAPIAN_INCLUDED_PROGCLIENT_H
#define XAPIAN_INCLUDED_PROGCLIENT_H
 
#include <string>
#include <string_view>
 
#include <sys/types.h>
 
#include "backends/remote/remote-database.h"
 
class ProgClient : public RemoteDatabase {
    ProgClient& operator=(const ProgClient&) = delete;
 
    ProgClient(const ProgClient&) = delete;
 
#ifndef __WIN32__
    pid_t child;
#else
    HANDLE child;
#endif
 
    static std::pair<int, std::string> run_program(std::string_view progname,
                                                   std::string_view args,
#ifndef __WIN32__
                                                   pid_t& child
#else
                                                   HANDLE& child
#endif
                                                   );
 
  public:
    ProgClient(std::string_view progname,
               std::string_view args,
               double timeout_,
               bool writable,
               int flags)
        : RemoteDatabase(run_program(progname, args, child),
                         timeout_,
                         writable,
                         flags)
    {}
 
    ~ProgClient();
};
 
#endif // XAPIAN_INCLUDED_PROGCLIENT_H