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Add more utils

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Lorenz Stechauner
2023-01-11 11:06:36 +01:00
parent 7699583c5f
commit 764b754a6f
15 changed files with 133 additions and 100 deletions
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src/lib/utils.c
+48 -22
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@@ -124,27 +124,27 @@ int mime_is_compressible(const char *type) {
char *pos = strchr(type_parsed, ';');
if (pos != NULL) pos[0] = 0;
return
strncmp(type_parsed, "text/", 5) == 0 ||
strncmp(type_parsed, "message/", 7) == 0 ||
strstr(type_parsed, "+xml") != NULL ||
strstr(type_parsed, "+json") != NULL ||
strcmp(type_parsed, "application/javascript") == 0 ||
strcmp(type_parsed, "application/json") == 0 ||
strcmp(type_parsed, "application/xml") == 0 ||
strcmp(type_parsed, "application/x-www-form-urlencoded") == 0 ||
strcmp(type_parsed, "application/x-tex") == 0 ||
strcmp(type_parsed, "application/x-httpd-php") == 0 ||
strcmp(type_parsed, "application/x-latex") == 0 ||
strcmp(type_parsed, "application/vnd.ms-fontobject") == 0 ||
strcmp(type_parsed, "application/x-font-ttf") == 0 ||
strcmp(type_parsed, "application/x-javascript") == 0 ||
strcmp(type_parsed, "font/eot") == 0 ||
strcmp(type_parsed, "font/opentype") == 0 ||
strcmp(type_parsed, "image/bmp") == 0 ||
strcmp(type_parsed, "image/gif") == 0 ||
strcmp(type_parsed, "image/vnd.microsoft.icon") == 0 ||
strcmp(type_parsed, "image/vnd.microsoft.iconbinary") == 0 ||
strcmp(type_parsed, "image/x-icon") == 0;
strstarts(type_parsed, "text/") ||
strstarts(type_parsed, "message/") ||
strends(type_parsed, "+xml") ||
strends(type_parsed, "+json") ||
streq(type_parsed, "application/javascript") ||
streq(type_parsed, "application/json") ||
streq(type_parsed, "application/xml") ||
streq(type_parsed, "application/x-www-form-urlencoded") ||
streq(type_parsed, "application/x-tex") ||
streq(type_parsed, "application/x-httpd-php") ||
streq(type_parsed, "application/x-latex") ||
streq(type_parsed, "application/vnd.ms-fontobject") ||
streq(type_parsed, "application/x-font-ttf") ||
streq(type_parsed, "application/x-javascript") ||
streq(type_parsed, "font/eot") ||
streq(type_parsed, "font/opentype") ||
streq(type_parsed, "image/bmp") ||
streq(type_parsed, "image/gif") ||
streq(type_parsed, "image/vnd.microsoft.icon") ||
streq(type_parsed, "image/vnd.microsoft.iconbinary") ||
streq(type_parsed, "image/x-icon");
}
int strcpy_rem_webroot(char *dst, const char *src, long len, const char *webroot) {
@@ -187,6 +187,26 @@ int str_trim_lws(char **start, char **end) {
return 0;
}
int streq(const char *restrict str1, const char *restrict str2) {
return str1 != NULL && str2 != NULL && strcmp(str1, str2) == 0;
}
int strcontains(const char *restrict haystack, const char *restrict needle) {
return haystack != NULL && needle != NULL && strstr(haystack, needle) != NULL;
}
int strstarts(const char *restrict str, const char *restrict prefix) {
if (str == NULL || prefix == NULL) return 0;
unsigned long l1 = strlen(str), l2 = strlen(prefix);
return l2 <= l1 && strncmp(str, prefix, l2) == 0;
}
int strends(const char *restrict str, const char *restrict suffix) {
if (str == NULL || suffix == NULL) return 0;
unsigned long l1 = strlen(str), l2 = strlen(suffix);
return l2 <= l1 && strcmp(str + l1 - l2, suffix) == 0;
}
int base64_encode(void *data, unsigned long data_len, char *output, unsigned long *output_len) {
unsigned long out_len = 4 * ((data_len + 2) / 3);
if (output_len != NULL) *output_len = out_len;
@@ -221,6 +241,12 @@ long clock_cpu(void) {
return time.tv_sec * 1000000000 + time.tv_nsec;
}
long stat_mtime(const char *filename) {
struct stat stat_buf;
stat(filename, &stat_buf);
return stat_buf.st_mtime;
}
int rm_rf(const char *path) {
struct stat stat_buf;
if (lstat(path, &stat_buf) != 0)
@@ -243,7 +269,7 @@ int rm_rf(const char *path) {
// read directory
for (struct dirent *ent; (ent = readdir(dir)) != NULL;) {
if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0)
if (streq(ent->d_name, ".") || streq(ent->d_name, ".."))
continue;
snprintf(buf, sizeof(buf), "%s/%s", path, ent->d_name);