guacamole-spice-protocol/src/guacd/log.c

140 lines
3.9 KiB
C

/*
* Copyright (C) 2013 Glyptodon LLC
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include "config.h"
#include <errno.h>
#include <stdarg.h>
#include <stdio.h>
#include <syslog.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 (guac_error != GUAC_STATUS_SUCCESS) {
/* 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));
}
/* Just log message if no status code */
else
guacd_log_error("%s", message);
}
void guacd_client_log_guac_error(guac_client* client, const char* message) {
if (guac_error != GUAC_STATUS_SUCCESS) {
/* 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));
}
/* Just log message if no status code */
else
guac_client_log_error(client, "%s", message);
}