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/**
*
* Yder example program
*
* This example program describes the main features
* that are available in a callback function
*
* Copyright 2014-2020 Nicolas Mora <mail@babelouest.org>
*
* License MIT
*
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "yder.h"
void y_callback_log_message(void * cls, const char * app_name, const time_t date, const unsigned long level, const char * message) {
char *level_name, date_stamp[20];
struct tm * tm_stamp;
tm_stamp = localtime (&date);
#ifndef _WIN32
strftime (date_stamp, sizeof(date_stamp), "%FT%TZ", tm_stamp);
#else
strftime (date_stamp, sizeof(date_stamp), "%Y-%m-%dT%H:%M:%S", tm_stamp);
#endif
switch (level) {
case Y_LOG_LEVEL_ERROR:
level_name = "ERROR";
break;
case Y_LOG_LEVEL_WARNING:
level_name = "WARNING";
break;
case Y_LOG_LEVEL_INFO:
level_name = "INFO";
break;
case Y_LOG_LEVEL_DEBUG:
level_name = "DEBUG";
break;
default:
level_name = "NONE";
break;
}
printf("Here is my callback log function\n- cls is %s\n- app_name is %s\n- date is %s\n- level is %s\n- message is '%s'\n\n", (char *)cls, app_name, date_stamp, level_name, message);
}
void write_logs(const char * level) {
y_log_message(Y_LOG_LEVEL_ERROR, "This is an error message while level is %s", level);
y_log_message(Y_LOG_LEVEL_WARNING, "This is a warning message while level is %s", level);
y_log_message(Y_LOG_LEVEL_INFO, "This is an information message while level is %s", level);
y_log_message(Y_LOG_LEVEL_DEBUG, "This is a debug message while level is %s", level);
}
int main(int argc, char ** argv) {
char * level = NULL;
char * cls = "my cls";
y_log_message(Y_LOG_LEVEL_ERROR, "This is an test error message without initialized logs");
if (y_init_logs("Yder Tests", Y_LOG_MODE_CALLBACK, Y_LOG_LEVEL_ERROR, NULL, "Initializing logs mode: callback, logs level: error") && y_set_logs_callback(&y_callback_log_message, cls, "callback init")) {
level = "error";
write_logs(level);
y_close_logs();
}
if (y_init_logs("Yder Tests", Y_LOG_MODE_CALLBACK, Y_LOG_LEVEL_WARNING, NULL, "Initializing logs mode: callback, logs level: warning") && y_set_logs_callback(&y_callback_log_message, cls, "callback init")) {
level = "warning";
write_logs(level);
y_close_logs();
}
if (y_init_logs("Yder Tests", Y_LOG_MODE_CALLBACK, Y_LOG_LEVEL_INFO, NULL, "Initializing logs mode: callback, logs level: info") && y_set_logs_callback(&y_callback_log_message, cls, "callback init")) {
level = "info";
write_logs(level);
y_close_logs();
}
if (y_init_logs("Yder Tests", Y_LOG_MODE_CALLBACK, Y_LOG_LEVEL_DEBUG, NULL, "Initializing logs mode: callback, logs level: debug") && y_set_logs_callback(&y_callback_log_message, cls, "callback init")) {
level = "debug";
write_logs(level);
y_close_logs();
}
return 0;
}
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