/* Looks like server code */
static void HandleNewRequest(RPC2_PacketBuffer *pb, struct CEntry *ce)
{
struct SL_Entry *sl;
say(1, RPC2_DebugLevel, "HandleNewRequest()\n");
pb = ShrinkPacket(pb);
ce->TimeStampEcho = pb->Header.TimeStamp;
TVTOTS(&pb->Prefix.RecvStamp, ce->RequestTime);
say(15, RPC2_DebugLevel, "handlenewrequest TS %u RQ %u\n",
ce->TimeStampEcho, ce->RequestTime);
rpc2_Recvd.Requests++;
rpc2_Recvd.GoodRequests++;
sl = ce->MySl;
/* Free held packet and SL entry */
if (sl != NULL) {
rpc2_DeactivateSle(sl, 0);
FreeHeld(sl);
}
rpc2_IncrementSeqNumber(ce);
{ /* set up a timer to send a unsolicited ack response (actually an
RCP2_BUSY) within 100ms. */
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = RPC2_DELACK_DELAY;
sl = rpc2_AllocSle(DELACK, ce);
rpc2_ActivateSle(sl, &tv);
}
/* Look for a waiting recipient */
sl = FindRecipient(pb);
if (sl != NULL) {
SetState(ce, S_PROCESS);
rpc2_DeactivateSle(sl, ARRIVED);
sl->data = pb;
LWP_NoYieldSignal((char *)sl);
} else {
/* hold for a future RPC2_GetRequest() */
rpc2_HoldPacket(pb);
SetState(ce, S_REQINQUEUE);
}
}
void rpc2_ClockTick(void *dummy)
{/* Non terminating LWP */
struct SL_Entry *sl;
struct timeval tval;
long timenow;
int ticks = 0;
sl = rpc2_AllocSle(OTHER, NULL);
tval.tv_sec = TICKINTERVAL;
tval.tv_usec = 0;
while (TRUE)
{
/* ask for SocketListener to wake me up after TICKINTERVAL seconds */
rpc2_ActivateSle(sl, &tval);
LWP_WaitProcess((char *)sl);
LUA_clocktick();
/* only reap connections once a minute */
if ((ticks++ % 12) != 0) continue;
timenow = rpc2_time();
say(1, RPC2_DebugLevel, "Clock Tick at %ld\n", timenow);
#ifdef RPC2DEBUG
if (RPC2_Trace && rpc2_TraceBuffHeader)
{
struct TraceElem *te;
struct te_CLOCKTICK *tea;
te = (struct TraceElem *)CBUF_NextSlot(rpc2_TraceBuffHeader);
tea = &te->Args.ClockTickEntry;
te->CallCode = CLOCKTICK;
strncpy(te->ActiveLWP, LWP_Name(), sizeof(te->ActiveLWP)-1);
tea->TimeNow = timenow; /* structure assignment */
}
#endif
/* and free up `dead' connections */
if (RPC2_enableReaping)
rpc2_ReapDeadConns();
}
}
