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Update documentation
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2 changed files with 44 additions and 19 deletions
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@ -1062,6 +1062,9 @@ FUNCTIONS
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Server Name Indicator (SNI) when performing Fetch() requests.
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This function is not available in unsecure mode.
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UuidV4() -> str
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Returns an uuid v4 string.
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Fetch(url:str[,body:str|{method=value:str,body=value:str,headers=table,...}])
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├─→ status:int, {header:str=value:str,...}, body:str
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└─→ nil, error:str
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@ -830,27 +830,49 @@ int LuaVisualizeControlCodes(lua_State *L) {
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return LuaCoder(L, VisualizeControlCodes);
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}
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int LuaUuidV4(lua_State *L) {
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char *template = "xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx";
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char *uuid = (char *)malloc(strlen(template) + 1);
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if (uuid == NULL) {
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return 0; // Memory allocation failed
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}
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char v[] = {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f'};
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static char uuid_str[37] = {0};
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srand(time(NULL));
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for (int i = 0; i < strlen(template); i++) {
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char c = template[i];
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if (c == 'x') {
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uuid[i] = (rand() % 16 < 10) ? (rand() % 10 + '0') : (rand() % 6 + 'a');
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} else if (c == 'y') {
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uuid[i] = (rand() % 4 + '8');
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} else {
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uuid[i] = c;
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}
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}
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uuid[strlen(template)] = '\0';
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lua_pushfstring(L, uuid);
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uuid_str[0] = v[rand()%16];
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uuid_str[1] = v[rand()%16];
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uuid_str[2] = v[rand()%16];
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uuid_str[3] = v[rand()%16];
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uuid_str[4] = v[rand()%16];
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uuid_str[5] = v[rand()%16];
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uuid_str[6] = v[rand()%16];
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uuid_str[7] = v[rand()%16];
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uuid_str[8] = '-';
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uuid_str[9] = v[rand()%16];
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uuid_str[10] = v[rand()%16];
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uuid_str[11] = v[rand()%16];
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uuid_str[12] = v[rand()%16];
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uuid_str[13] = '-';
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uuid_str[14] = '4';
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uuid_str[15] = v[rand()%16];
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uuid_str[16] = v[rand()%16];
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uuid_str[17] = v[rand()%16];
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uuid_str[18] = '-';
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uuid_str[19] = v[8 + rand()%4];
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uuid_str[20] = v[rand()%16];
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uuid_str[21] = v[rand()%16];
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uuid_str[22] = v[rand()%16];
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uuid_str[23] = '-';
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uuid_str[24] = v[rand()%16];
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uuid_str[25] = v[rand()%16];
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uuid_str[26] = v[rand()%16];
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uuid_str[27] = v[rand()%16];
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uuid_str[28] = v[rand()%16];
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uuid_str[29] = v[rand()%16];
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uuid_str[30] = v[rand()%16];
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uuid_str[31] = v[rand()%16];
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uuid_str[32] = v[rand()%16];
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uuid_str[33] = v[rand()%16];
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uuid_str[34] = v[rand()%16];
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uuid_str[35] = v[rand()%16];
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uuid_str[36] = '\0';
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lua_pushfstring(L, uuid_str);
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return 1;
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}
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