callbacks.c 2.49 KB
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/*
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 * Copyright (C) 1999, 2000  Internet Software Consortium.
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 * 
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
 * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
 * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
 * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
 * SOFTWARE.
 */

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/* $Id: callbacks.c,v 1.8 2000/06/01 18:25:26 tale Exp $ */
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#include <config.h>

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#include <isc/util.h>

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#include <dns/callbacks.h>
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#include <dns/log.h>
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static void
stdio_error_warn_callback(dns_rdatacallbacks_t *, const char *, ...);
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/*
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 * Private
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 */

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static void
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stdio_error_warn_callback(dns_rdatacallbacks_t *callbacks,
			  const char *fmt, ...)
{
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	va_list ap;

	UNUSED(callbacks);

	va_start(ap, fmt);
	vfprintf(stderr, fmt, ap);
	va_end(ap);
	fprintf(stderr, "\n");
}

static void
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isclog_error_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) {
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	va_list ap;

	UNUSED(callbacks);
	
	va_start(ap, fmt);
	isc_log_vwrite(dns_lctx, DNS_LOGCATEGORY_GENERAL,
		       DNS_LOGMODULE_MASTER, /* XXX */
		       ISC_LOG_ERROR, fmt, ap);
	va_end(ap);
}

static void
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isclog_warn_callback(dns_rdatacallbacks_t *callbacks, const char *fmt, ...) {
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	va_list ap;

	UNUSED(callbacks);

	va_start(ap, fmt);
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	isc_log_vwrite(dns_lctx, DNS_LOGCATEGORY_GENERAL,
		       DNS_LOGMODULE_MASTER, /* XXX */
		       ISC_LOG_WARNING, fmt, ap);
	va_end(ap);
}

static void
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dns_rdatacallbacks_initcommon(dns_rdatacallbacks_t *callbacks) {
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	REQUIRE(callbacks != NULL);

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	callbacks->add = NULL;
	callbacks->add_private = NULL;
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	callbacks->error_private = NULL;
	callbacks->warn_private = NULL;
}

/*
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 * Public.
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 */

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void
dns_rdatacallbacks_init(dns_rdatacallbacks_t *callbacks) {
	dns_rdatacallbacks_initcommon(callbacks);
	callbacks->error = isclog_error_callback;
	callbacks->warn = isclog_warn_callback;
}
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void
dns_rdatacallbacks_init_stdio(dns_rdatacallbacks_t *callbacks) {
	dns_rdatacallbacks_initcommon(callbacks);
	callbacks->error = stdio_error_warn_callback;
	callbacks->warn = stdio_error_warn_callback;
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}
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