try to fix chrome's disconnection issues.
git-svn-id: https://svn.code.sf.net/p/fteqw/code/trunk@6178 fc73d0e0-1445-4013-8a0c-d673dee63da5
This commit is contained in:
Spoike
parent
98c60de572
commit
711bd8a990
2 changed files with 49 additions and 39 deletions
|
|
@ -930,6 +930,7 @@ static qboolean QDECL ICE_Set(struct icestate_s *con, const char *prop, const ch
|
|||
con->sctp = Z_Malloc(sizeof(*con->sctp));
|
||||
con->sctp->myport = htons(con->mysctpport);
|
||||
con->sctp->peerport = htons(con->peersctpport);
|
||||
con->sctp->o.tsn = rand() ^ (rand()<<16);
|
||||
Sys_RandomBytes((void*)&con->sctp->o.verifycode, sizeof(con->sctp->o.verifycode));
|
||||
Sys_RandomBytes((void*)&con->sctp->i.verifycode, sizeof(con->sctp->i.verifycode));
|
||||
}
|
||||
|
|
@ -1130,7 +1131,10 @@ static qboolean QDECL ICE_Get(struct icestate_s *con, const char *prop, char *va
|
|||
const char *params[countof(addr)];
|
||||
|
||||
if (!NET_EnumerateAddresses(ICE_PickConnection(con), gcon, flags, addr, params, countof(addr)))
|
||||
{
|
||||
sender.type = NA_INVALID;
|
||||
sender.port = 0;
|
||||
}
|
||||
else
|
||||
sender = *addr;
|
||||
}
|
||||
|
|
@ -1588,11 +1592,11 @@ struct sctp_chunk_fwdtsn_s
|
|||
{
|
||||
struct sctp_chunk_s chunk;
|
||||
quint32_t tsn;
|
||||
struct
|
||||
/*struct
|
||||
{
|
||||
quint16_t sid;
|
||||
quint16_t seq;
|
||||
} streams[1];//...
|
||||
} streams[];*/
|
||||
};
|
||||
|
||||
static neterr_t SCTP_PeerSendPacket(struct icestate_s *peer, int length, const void *data)
|
||||
|
|
@ -1639,6 +1643,18 @@ static neterr_t SCTP_Transmit(sctp_t *sctp, struct icestate_s *peer, const void
|
|||
h->verifycode = sctp->o.verifycode;
|
||||
pktlen += sizeof(*h);
|
||||
|
||||
//advance our ctsn if we're received the relevant packets
|
||||
while(sctp->i.htsn)
|
||||
{
|
||||
quint32_t tsn = sctp->i.ctsn+1;
|
||||
if (!(sctp->i.received[(tsn>>3)%sizeof(sctp->i.received)] & 1<<(tsn&7)))
|
||||
break;
|
||||
//advance our cumulative ack.
|
||||
sctp->i.received[(tsn>>3)%sizeof(sctp->i.received)] &= ~(1<<(tsn&7));
|
||||
sctp->i.ctsn = tsn;
|
||||
sctp->i.htsn--;
|
||||
}
|
||||
|
||||
if (!sctp->o.writable)
|
||||
{
|
||||
double time = Sys_DoubleTime();
|
||||
|
|
@ -1688,15 +1704,17 @@ static neterr_t SCTP_Transmit(sctp_t *sctp, struct icestate_s *peer, const void
|
|||
return NETERR_CLOGGED; //nope, not ready yet
|
||||
}
|
||||
|
||||
if (sctp->peerhasfwdtsn && sctp->o.ctsn < sctp->o.tsn && sctp->o.losttsn)
|
||||
if (sctp->peerhasfwdtsn && (int)(sctp->o.ctsn-sctp->o.tsn) < -5 && sctp->o.losttsn)
|
||||
{
|
||||
fwd = (struct sctp_chunk_fwdtsn_s*)&pkt[pktlen];
|
||||
fwd->chunk.type = SCTP_TYPE_FORWARDTSN;
|
||||
fwd->chunk.flags = 0;
|
||||
fwd->chunk.length = BigShort(sizeof(*fwd));
|
||||
fwd->tsn = BigLong(sctp->o.tsn-1);
|
||||
fwd->streams[0].sid = sctp->qstreamid;
|
||||
fwd->streams[0].seq = BigShort(0);
|
||||
|
||||
//we only send unordered unreliables, so this stream stuff here is irrelevant.
|
||||
// fwd->streams[0].sid = sctp->qstreamid;
|
||||
// fwd->streams[0].seq = BigShort(0);
|
||||
pktlen += sizeof(*fwd);
|
||||
}
|
||||
|
||||
|
|
@ -1870,10 +1888,9 @@ static void SCTP_ErrorChunk(const char *errortype, struct sctp_errorcause_s *s,
|
|||
}
|
||||
}
|
||||
|
||||
static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer)
|
||||
static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer, ftenet_connections_t *col)
|
||||
{
|
||||
qbyte resp[4096];
|
||||
qboolean finished = false;
|
||||
|
||||
qbyte *msg = net_message.data;
|
||||
qbyte *msgend = net_message.data+net_message.cursize;
|
||||
|
|
@ -1915,7 +1932,7 @@ static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer)
|
|||
else if (adv <= 0)
|
||||
Con_DPrintf("SCTP: PreCumulative\n");/*already acked this*/
|
||||
else if (sctp->i.received[(tsn>>3)%sizeof(sctp->i.received)] & 1<<(tsn&7))
|
||||
Con_DPrintf("SCTP: Dupe\n");/*already processed it*/
|
||||
Con_DPrintf("SCTP: Dupe\n");/*already processed it. FIXME: Make a list for the next SACK*/
|
||||
else
|
||||
{
|
||||
qboolean err = false;
|
||||
|
|
@ -1929,9 +1946,6 @@ static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer)
|
|||
sctp->i.r.sid = dc->sid;
|
||||
sctp->i.r.seq = dc->seq;
|
||||
sctp->i.r.toobig = false;
|
||||
if (finished)
|
||||
Con_Printf("SCTP: Multiple data chunks\n");
|
||||
finished = false;
|
||||
}
|
||||
else
|
||||
{
|
||||
|
|
@ -1966,7 +1980,16 @@ static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer)
|
|||
if (sctp->i.r.toobig)
|
||||
;/*ignore it when it cannot be handled*/
|
||||
else if (sctp->i.r.ppid == BigLong(SCTP_PPID_DATA))
|
||||
finished = true; //FIXME: handle multiple small packets
|
||||
{
|
||||
memmove(net_message.data, sctp->i.r.buf, sctp->i.r.size);
|
||||
net_message.cursize = sctp->i.r.size;
|
||||
col->ReadGamePacket();
|
||||
if (net_message.cursize != sctp->i.r.size)
|
||||
{
|
||||
net_message.cursize = 0;
|
||||
return; //something weird happened...
|
||||
}
|
||||
}
|
||||
else if (sctp->i.r.ppid == BigLong(SCTP_PPID_DCEP))
|
||||
SCTP_DecodeDCEP(sctp, peer, resp);
|
||||
}
|
||||
|
|
@ -1979,17 +2002,6 @@ static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer)
|
|||
// Con_Printf("\tStream Id %i\n", BigShort(dc->sid));
|
||||
// Con_Printf("\tStream Seq %i\n", BigShort(dc->seq));
|
||||
// Con_Printf("\tPPID %i\n", BigLong(dc->ppid));
|
||||
|
||||
while(sctp->i.htsn)
|
||||
{
|
||||
tsn = sctp->i.ctsn+1;
|
||||
if (!(sctp->i.received[(tsn>>3)%sizeof(sctp->i.received)] & 1<<(tsn&7)))
|
||||
break;
|
||||
//advance our cumulative ack.
|
||||
sctp->i.received[(tsn>>3)%sizeof(sctp->i.received)] &= ~(1<<(tsn&7));
|
||||
sctp->i.ctsn = tsn;
|
||||
sctp->i.htsn--;
|
||||
}
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
|
@ -2173,6 +2185,7 @@ static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer)
|
|||
sctp->i.received[(tsn>>3)%sizeof(sctp->i.received)] &= ~(1<<(tsn&7));
|
||||
if (sctp->i.htsn)
|
||||
sctp->i.htsn--;
|
||||
sctp->i.ackneeded++; //flag for a sack if we actually completed something here.
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
|
@ -2188,14 +2201,8 @@ static void SCTP_Decode(sctp_t *sctp, struct icestate_s *peer)
|
|||
if (sctp->i.ackneeded >= 5)
|
||||
SCTP_Transmit(sctp, peer, NULL, 0); //make sure we send acks occasionally even if we have nothing else to say.
|
||||
|
||||
//if we read something, spew it out and return to caller.
|
||||
if (finished)
|
||||
{
|
||||
memmove(net_message.data, sctp->i.r.buf, sctp->i.r.size);
|
||||
net_message.cursize = sctp->i.r.size;
|
||||
}
|
||||
else
|
||||
net_message.cursize = 0; //nothing to read.
|
||||
//we already made sense of it all.
|
||||
net_message.cursize = 0;
|
||||
}
|
||||
|
||||
//========================================
|
||||
|
|
@ -2709,7 +2716,7 @@ qboolean ICE_WasStun(ftenet_connections_t *col)
|
|||
net_from = con->qadr;
|
||||
#ifdef HAVE_DTLS
|
||||
if (con->sctp)
|
||||
SCTP_Decode(con->sctp, con);
|
||||
SCTP_Decode(con->sctp, con, col);
|
||||
#endif
|
||||
if (net_message.cursize)
|
||||
col->ReadGamePacket();
|
||||
|
|
|
|||
|
|
@ -1001,13 +1001,16 @@ void SVM_GenChallenge(char *out, size_t outsize, netadr_t *foradr)
|
|||
char digest[256];
|
||||
void *ctx = alloca(hash_sha1.contextsize);
|
||||
|
||||
if (!*randumb)
|
||||
while (!*randumb)
|
||||
{
|
||||
int i;
|
||||
srand(time(NULL)); //lame
|
||||
for (i = 0; i < sizeof(randumb)-1; i++)
|
||||
while (!randumb[i])
|
||||
randumb[i] = rand();
|
||||
if (!Sys_RandomBytes(randumb, sizeof(randumb)))
|
||||
{
|
||||
int i;
|
||||
srand(time(NULL)); //lame
|
||||
for (i = 0; i < sizeof(randumb)-1; i++)
|
||||
while (!randumb[i])
|
||||
randumb[i] = rand();
|
||||
}
|
||||
}
|
||||
NET_AdrToString(adr, sizeof(adr), foradr);
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue