guacamole-spice-protocol/guacd/src/log.c
2012-10-22 15:05:01 -07:00

137 lines
4.1 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is guacd.
*
* The Initial Developer of the Original Code is
* Michael Jumper.
* Portions created by the Initial Developer are Copyright (C) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include <errno.h>
#include <syslog.h>
#include <stdarg.h>
#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
#include <guacamole/client.h>
#include <guacamole/error.h>
/* Log prefix, defaulting to "guacd" */
char log_prefix[64] = "guacd";
void vguacd_log_info(const char* format, va_list args) {
/* Copy log message into buffer */
char message[2048];
vsnprintf(message, sizeof(message), format, args);
/* Log to syslog */
syslog(LOG_INFO, "%s", message);
/* Log to STDERR */
fprintf(stderr, "%s[%i]: INFO: %s\n", log_prefix, getpid(), message);
}
void vguacd_log_error(const char* format, va_list args) {
/* Copy log message into buffer */
char message[2048];
vsnprintf(message, sizeof(message), format, args);
/* Log to syslog */
syslog(LOG_ERR, "%s", message);
/* Log to STDERR */
fprintf(stderr, "%s[%i]: ERROR: %s\n", log_prefix, getpid(), message);
}
void guacd_log_info(const char* format, ...) {
va_list args;
va_start(args, format);
vguacd_log_info(format, args);
va_end(args);
}
void guacd_log_error(const char* format, ...) {
va_list args;
va_start(args, format);
vguacd_log_error(format, args);
va_end(args);
}
void guacd_client_log_info(guac_client* client, const char* format,
va_list args) {
vguacd_log_info(format, args);
}
void guacd_client_log_error(guac_client* client, const char* format,
va_list args) {
vguacd_log_error(format, args);
}
void guacd_log_guac_error(const char* message) {
/* If error message provided, include in log */
if (guac_error_message != NULL)
guacd_log_error("%s: %s: %s",
message,
guac_status_string(guac_error),
guac_error_message);
/* Otherwise just log with standard status string */
else
guacd_log_error("%s: %s",
message,
guac_status_string(guac_error));
}
void guacd_client_log_guac_error(guac_client* client, const char* message) {
/* If error message provided, include in log */
if (guac_error_message != NULL)
guac_client_log_error(client, "%s: %s: %s",
message,
guac_status_string(guac_error),
guac_error_message);
/* Otherwise just log with standard status string */
else
guac_client_log_error(client, "%s: %s",
message,
guac_status_string(guac_error));
}