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/* This file is part of Smap.
Copyright (C) 2006-2007, 2010, 2014 Sergey Poznyakoff
Smap 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, or (at your option)
any later version.
Smap 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 Smap. If not, see <http://www.gnu.org/licenses/>. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <syslog.h>
#include <errno.h>
#include <string.h>
#include "smap/stream.h"
#include "smap/streamdef.h"
struct syslog_stream {
struct _smap_stream base;
int prio;
char *pfx;
};
static int
_syslog_stream_write(struct _smap_stream *stream, const char *buf,
size_t size, size_t *pret)
{
struct syslog_stream *lsp = (struct syslog_stream *)stream;
*pret = size;
if (size > 0 && buf[size-1] == '\n')
size--;
if (size == 0)
return 0;
if (lsp->pfx) {
syslog(lsp->prio, "[%s] %*.*s", lsp->pfx, (int) size,
(int) size, buf);
} else
syslog(lsp->prio, "%*.*s", (int) size, (int) size, buf);
return 0;
}
static void
_syslog_stream_destroy(struct _smap_stream *stream)
{
struct syslog_stream *lsp = (struct syslog_stream *)stream;
free(lsp->pfx);
}
int
smap_syslog_stream_create(smap_stream_t *pstream, int prio,
const char *pfx)
{
struct syslog_stream *str =
(struct syslog_stream *)
_smap_stream_create(sizeof(*str), SMAP_STREAM_WRITE);
if (!str)
return ENOMEM;
if (pfx) {
str->pfx = strdup(pfx);
if (!str->pfx) {
free(str);
return ENOMEM;
}
} else
str->pfx = NULL;
str->prio = prio;
str->base.write = _syslog_stream_write;
str->base.done = _syslog_stream_destroy;
*pstream = (smap_stream_t) str;
smap_stream_set_buffer(*pstream, smap_buffer_line, 1024);
return 0;
}
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