Function js_std_urlGet

deps/quickjs/quickjs-libc.c:1737–1891

}

static JSValue js_std_urlGet(JSContext *ctx, JSValueConst this_val,
                             int argc, JSValueConst *argv)
{
    const char *url;
    DynBuf cmd_buf;
    DynBuf data_buf_s, *data_buf = &data_buf_s;
    DynBuf header_buf_s, *header_buf = &header_buf_s;
    char *buf;
    size_t i, len;
    int status;
    JSValue response = JS_UNDEFINED, ret_obj;
    JSValueConst options_obj;
    FILE *f;
    bool binary_flag, full_flag;

    url = JS_ToCString(ctx, argv[0]);
    if (!url)
        return JS_EXCEPTION;

    binary_flag = false;
    full_flag = false;

    if (argc >= 2) {
        options_obj = argv[1];

        if (get_bool_option(ctx, &binary_flag, options_obj, "binary"))
            goto fail_obj;

        if (get_bool_option(ctx, &full_flag, options_obj, "full")) {
        fail_obj:
            JS_FreeCString(ctx, url);
            return JS_EXCEPTION;
        }
    }

    js_std_dbuf_init(ctx, &cmd_buf);
    dbuf_printf(&cmd_buf, "%s '", URL_GET_PROGRAM);
    for(i = 0; url[i] != '\0'; i++) {
        unsigned char c = url[i];
        switch (c) {
        case '\'':
            /* shell single quoted string does not support \' */
            dbuf_putstr(&cmd_buf, "'\\''");
            break;
        case '[': case ']': case '{': case '}': case '\\':
            /* prevent interpretation by curl as range or set specification */
            dbuf_putc(&cmd_buf, '\\');
            /* FALLTHROUGH */
        default:
            dbuf_putc(&cmd_buf, c);
            break;
        }
    }
    JS_FreeCString(ctx, url);
    dbuf_putstr(&cmd_buf, "'");
    dbuf_putc(&cmd_buf, '\0');
    if (dbuf_error(&cmd_buf)) {
        dbuf_free(&cmd_buf);