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/*
* Copyright 2003-2021 The Music Player Daemon Project
* http://www.musicpd.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 Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "fs/io/GzipOutputStream.hxx"
#include "fs/io/StdioOutputStream.hxx"
#include "system/Error.hxx"
#include "util/PrintException.hxx"
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
static void
Copy(OutputStream &dest, int src)
{
while (true) {
char buffer[4096];
ssize_t nbytes = read(src, buffer, sizeof(buffer));
if (nbytes <= 0) {
if (nbytes < 0)
throw MakeErrno("read() failed");
return;
}
dest.Write(buffer, nbytes);
}
}
static void
CopyGzip(OutputStream &_dest, int src)
{
GzipOutputStream dest(_dest);
Copy(dest, src);
dest.Flush();
}
static void
CopyGzip(FILE *_dest, int src)
{
StdioOutputStream dest(_dest);
CopyGzip(dest, src);
}
int
main(int argc, [[maybe_unused]] char **argv)
try {
if (argc != 1) {
fprintf(stderr, "Usage: run_gzip\n");
return EXIT_FAILURE;
}
CopyGzip(stdout, STDIN_FILENO);
return EXIT_SUCCESS;
} catch (...) {
PrintException(std::current_exception());
return EXIT_FAILURE;
}
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