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| #include "logger.h"
| #include <stdio.h>
| #include <stdlib.h>
| #include <string.h>
| #include <stdarg.h>
| #include <time.h>
|
| #ifdef __unix__
| #include <unistd.h>
| #define MAX_PATH 255
| #else
| #include <windows.h>
| #endif
|
| static FILE *logFile = NULL;
|
| static void timenow(char * buffer) {
| time_t rawtime;
| struct tm *timeinfo;
|
| time(&rawtime);
| timeinfo = localtime(&rawtime);
|
| strftime(buffer, 64, "%Y-%m-%d %H:%M:%S", timeinfo);
| }
|
| static void getLogFname(char* logpath) {
| #ifdef __unix__
| char const *folder = getenv("TMPDIR");
| if (folder == 0) {
| folder = "/tmp";
| }
| strcpy(logpath, folder);
| strcat(logpath, "/open-license.log");
| #else
| int plen=GetTempPath(MAX_PATH,logpath);
| if(plen == 0) {
| fprintf(stderr, "Error getting temporary directory path");
| }
| strcat(logpath,"open-license.log");
| #endif
| }
|
| void _log(char* format, ...) {
| char logpath[MAX_PATH];
| va_list args;
| char * buffer;
| if (logFile == NULL) {
| getLogFname(logpath);
| logFile = fopen(logpath, "a");
| if (logFile == NULL) {
| //what shall we do here?
| return;
| }
| }
| buffer = (char *) malloc(sizeof(char) * strlen(format) + 64);
| timenow(buffer);
| sprintf(&buffer[strlen(buffer) - 1], "-[%d]-", getpid());
| strcat(buffer, format);
| va_start(args, format);
| vfprintf(logFile, buffer, args);
| va_end(args);
| free(buffer);
| }
|
| void _shutdown_log() {
| if (logFile != NULL) {
| fclose(logFile);
| logFile = NULL;
| }
| }
|
|
