Function loadServerConfigFromString

app/redis-6.2.6/src/config.c:390–638

}

void loadServerConfigFromString(char *config) {
    const char *err = NULL;
    int linenum = 0, totlines, i;
    int slaveof_linenum = 0;
    sds *lines;
    int save_loaded = 0;

    lines = sdssplitlen(config,strlen(config),"\n",1,&totlines);

    for (i = 0; i < totlines; i++) {
        sds *argv;
        int argc;

        linenum = i+1;
        lines[i] = sdstrim(lines[i]," \t\r\n");

        /* Skip comments and blank lines */
        if (lines[i][0] == '#' || lines[i][0] == '\0') continue;

        /* Split into arguments */
        argv = sdssplitargs(lines[i],&argc);
        if (argv == NULL) {
            err = "Unbalanced quotes in configuration line";
            goto loaderr;
        }

        /* Skip this line if the resulting command vector is empty. */
        if (argc == 0) {
            sdsfreesplitres(argv,argc);
            continue;
        }
        sdstolower(argv[0]);

        /* Iterate the configs that are standard */
        int match = 0;
        for (standardConfig *config = configs; config->name != NULL; config++) {
            if ((!strcasecmp(argv[0],config->name) ||
                (config->alias && !strcasecmp(argv[0],config->alias))))
            {
                if (argc != 2) {
                    err = "wrong number of arguments";
                    goto loaderr;
                }
                if (!config->interface.set(config->data, argv[1], 0, &err)) {
                    goto loaderr;
                }

                match = 1;
                break;
            }
        }

        if (match) {
            sdsfreesplitres(argv,argc);
            continue;
        }

        /* Execute config directives */