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Merge branch 'fix-chatbug' into 'next'

Browse source 
(Hopefully) Fix chatbug

See merge request STJr/SRB2!2238
This commit is contained in:
Logan Aerl Arias 2023-12-25 23:54:21 +00:00
commit b26ef175e8
1 changed files with 16 additions and 7 deletions
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23
src/netcode/d_net.c
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@ -313,9 +313,9 @@ static void RemoveAck(INT32 i)
} }
// We have got a packet, proceed the ack request and ack return // We have got a packet, proceed the ack request and ack return
static boolean Processackpak(void) static int Processackpak(void)
{ {
boolean goodpacket = true; int goodpacket = 0;
node_t *node = &nodes[doomcom->remotenode]; node_t *node = &nodes[doomcom->remotenode];
// Received an ack return, so remove the ack in the list // Received an ack return, so remove the ack in the list
@ -340,7 +340,7 @@ static boolean Processackpak(void)
{ {
DEBFILE(va("Discard(1) ack %d (duplicated)\n", ack)); DEBFILE(va("Discard(1) ack %d (duplicated)\n", ack));
duppacket++; duppacket++;
goodpacket = false; // Discard packet (duplicate) goodpacket = 1; // Discard packet (duplicate)
} }
else else
{ {
@ -350,10 +350,10 @@ static boolean Processackpak(void)
{ {
DEBFILE(va("Discard(2) ack %d (duplicated)\n", ack)); DEBFILE(va("Discard(2) ack %d (duplicated)\n", ack));
duppacket++; duppacket++;
goodpacket = false; // Discard packet (duplicate) goodpacket = 1; // Discard packet (duplicate)
break; break;
} }
if (goodpacket) if (goodpacket == 0)
{ {
// Is a good packet so increment the acknowledge number, // Is a good packet so increment the acknowledge number,
// Then search for a "hole" in the queue // Then search for a "hole" in the queue
@ -414,12 +414,13 @@ static boolean Processackpak(void)
else // Buffer full discard packet, sender will resend it else // Buffer full discard packet, sender will resend it
{ // We can admit the packet but we will not detect the duplication after :( { // We can admit the packet but we will not detect the duplication after :(
DEBFILE("no more freeackret\n"); DEBFILE("no more freeackret\n");
goodpacket = false; goodpacket = 2;
} }
} }
} }
} }
} }
// return values: 0 = ok, 1 = duplicate, 2 = out of order
return goodpacket; return goodpacket;
} }
@ -1069,6 +1070,7 @@ boolean HGetPacket(void)
while(true) while(true)
{ {
//nodejustjoined = I_NetGet(); //nodejustjoined = I_NetGet();
int goodpacket;
I_NetGet(); I_NetGet();
if (doomcom->remotenode == -1) // No packet received if (doomcom->remotenode == -1) // No packet received
@ -1114,8 +1116,15 @@ boolean HGetPacket(void)
}*/ }*/
// Proceed the ack and ackreturn field // Proceed the ack and ackreturn field
if (!Processackpak()) goodpacket = Processackpak();
if (goodpacket != 0)
{
// resend the ACK in case the previous ACK didn't reach the client.
// prevents the client's netbuffer from locking up.
if (goodpacket == 1)
Net_SendAcks(doomcom->remotenode);
continue; // discarded (duplicated) continue; // discarded (duplicated)
}
// A packet with just ackreturn // A packet with just ackreturn
if (netbuffer->packettype == PT_NOTHING) if (netbuffer->packettype == PT_NOTHING)