Files
swebs/src/util.c

98 lines
2.1 KiB
C

/*
swebs - a simple web server
Copyright (C) 2022 Nate Choe
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <time.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <stdint.h>
#include <swebs/util.h>
#include <swebs/types.h>
static FILE *logs;
int initLogging(char *path) {
logs = fopen(path, "a");
return logs == NULL;
}
int createLog(char *msg) {
time_t currenttime;
struct tm *timeinfo;
time(&currenttime);
timeinfo = gmtime(&currenttime);
if (timeinfo == NULL)
return 1;
fprintf(logs, "[%d-%02d-%02dT%02d:%02d:%02dZ] %s\n",
timeinfo->tm_year + 1900,
timeinfo->tm_mon + 1,
timeinfo->tm_mday,
timeinfo->tm_hour,
timeinfo->tm_min,
timeinfo->tm_sec,
msg);
fflush(logs);
return 0;
}
int istrcmp(char *s1, char *s2) {
int i;
for (i = 0;; i++) {
char c1 = tolower(s1[i]);
char c2 = tolower(s2[i]);
if (c1 != c2)
return c1 - c2;
if (c1 == '\0')
return 0;
}
}
RequestType getType(char *str) {
uint64_t type;
int i;
if (strlen(str) >= 8)
return INVALID;
type = 0;
for (i = 0; str[i]; i++) {
type <<= 8;
type |= str[i];
}
switch (type) {
case 0x474554l:
return GET;
case 0x504f5354l:
return POST;
case 0x505554l:
return PUT;
case 0x48454144l:
return HEAD;
case 0x44454c455445l:
return DELETE;
case 0x5041544348l:
return PATCH;
case 0x4f5054494f4e53l:
return OPTIONS;
default:
return INVALID;
}
/*
* This would actually be far nicer in HolyC of all languages. I feel
* like the context immediately following each magic number is enough.
* */
}