static int jbs_read()

in native/src/ssl.c [546:571]

• 26 lines of code
• 6 McCabe index (conditional complexity)

static int jbs_read(BIO *b, char *out, int outl)
{
    jint ret = 0;
    if (BIO_get_init(b) && out != NULL) {
        BIO_JAVA *j = (BIO_JAVA *)BIO_get_data(b);
        JNIEnv   *e = NULL;
        jbyteArray jb;
        tcn_get_java_env(&e);
        jb = (*e)->NewByteArray(e, outl);
        if (!(*e)->ExceptionOccurred(e)) {
            BIO_clear_retry_flags(b);
            ret = (*e)->CallIntMethod(e, j->cb.obj,
                                      j->cb.mid[1], jb);
            if (ret > 0) {
                jbyte *jout = (*e)->GetPrimitiveArrayCritical(e, jb, NULL);
                memcpy(out, jout, ret);
                (*e)->ReleasePrimitiveArrayCritical(e, jb, jout, 0);
            } else if (outl != 0) {
                ret = -1;
                BIO_set_retry_read(b);
            }
            (*e)->DeleteLocalRef(e, jb);
        }
    }
    return ret;
}