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

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/*
* Copyright (C) 2016 Glyptodon, Inc.
*
* 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 "guacenc.h"
#include "log.h"
#include <guacamole/client.h>
#include <guacamole/error.h>
#include <stdarg.h>
#include <stdio.h>
int guacenc_log_level = GUACENC_DEFAULT_LOG_LEVEL;
void vguacenc_log(guac_client_log_level level, const char* format,
va_list args) {
const char* priority_name;
char message[2048];
/* Don't bother if the log level is too high */
if (level > guacenc_log_level)
return;
/* Copy log message into buffer */
vsnprintf(message, sizeof(message), format, args);
/* Convert log level to human-readable name */
switch (level) {
/* Error log level */
case GUAC_LOG_ERROR:
priority_name = "ERROR";
break;
/* Warning log level */
case GUAC_LOG_WARNING:
priority_name = "WARNING";
break;
/* Informational log level */
case GUAC_LOG_INFO:
priority_name = "INFO";
break;
/* Debug log level */
case GUAC_LOG_DEBUG:
priority_name = "DEBUG";
break;
/* Any unknown/undefined log level */
default:
priority_name = "UNKNOWN";
break;
}
/* Log to STDERR */
fprintf(stderr, GUACENC_LOG_NAME ": %s: %s\n", priority_name, message);
}
void guacenc_log(guac_client_log_level level, const char* format, ...) {
va_list args;
va_start(args, format);
vguacenc_log(level, format, args);
va_end(args);
}