target-buffer.cpp

// Copyright (C) 2019 Anders Lövgren (Nowise Systems)
//
// 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 3 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 <http://www.gnu.org/licenses/>.

#include "support.hpp"
#include <iostream>

int main()
{
        //
        // Use target buffer to add memory buffering on any other
        // target. For example, wrapping stderr makes it buffer all
        // records instead of writing them immediate.
        //

        PrintTarget(TargetBuffer(TargetStream(std::cout)));
        PrintTarget(TargetBuffer(TargetStream(std::cerr)));

        PrintTarget(TargetBuffer(TargetStream(std::cout), 3)); // Flush every third record

        //
        // Test with infinite growing memory strategy:
        //
        TargetStream stream(std::cout);
        TargetBuffer buffer(stream, new MemoryStrategyGrowing(19));

        PrintTarget(buffer);
        PrintTarget(buffer);
        PrintTarget(buffer);
        PrintTarget(buffer);
        PrintTarget(buffer);
        PrintTarget(buffer);

        return 0;
}