static int
lupdate(lua_State *l) {
struct kcpctx *ctx = (struct kcpctx *)luaL_checkudata(l, 1, LKCP_MT);
if (!ctx)
return luaL_argerror(l, 1, "parameter self invalid.");
assert(ctx->kcp);
uint32_t tick = (uint32_t)luaL_checkinteger(l, 2);
if (tick >= ctx->timeout) {
ikcp_update(ctx->kcp, tick);
ctx->timeout = ikcp_check(ctx->kcp, tick);
}
return 0;
}
/* for libuv */
static void on_uv_timer_cb(uv_timer_t * handle)
{
sg_etp_session_t * session = handle->data;
IUINT32 now = 0;
/*LOG_D("update %d", client->conv);*/
/* update ikcp */
now = (IUINT32)uv_now(session->loop);
sg_etp_update_speed((sg_etp_t *)session, now);
if (now >= session->kcp_update_time)
{
ikcp_update(session->kcp, now);
session->kcp_update_time = ikcp_check(session->kcp, now);
LOG_D("update %lu @ %lu, timeout: %lu", session->conv, session->kcp_update_time, session->recv_data_time);
/* check received data and add to work queue */
//recv_data_check(session);
if (ikcp_peeksize(session->kcp) > 0)
{
uv_idle_start(&(session->idle), on_uv_idle_cb);
}
}
/* check if session is timeout */
if (session->recv_data_time < now)
{
session->to_close = true; /* mark to close this session. */
ikcp_flush(session->kcp);
LOG_I("session %lu timeout, will be closed", session->conv);
}
/* check if should close this session */
if (session->to_close)
{
sg_etp_session_close(session);
}
}
