void
Layer3::recv_L_Data (LPDU * l)
{
TRACEPRINTF (t, 3, this, "Recv %s", l->Decode ()());
buf.put (l);
pth_sem_inc (&bufsem, 0);
}
void
TPUARTLayer2Driver::Send_L_Data (LPDU * l)
{
TRACEPRINTF (t, 2, this, "Send %s", l->Decode ()());
inqueue.put (l);
pth_sem_inc (&in_signal, 1);
}
void
FT12LowLevelDriver::Send_Packet (CArray l)
{
CArray pdu;
uchar c;
unsigned i;
t->TracePacket (1, this, "Send", l);
assert (l () <= 32);
pdu.resize (l () + 7);
pdu[0] = 0x68;
pdu[1] = l () + 1;
pdu[2] = l () + 1;
pdu[3] = 0x68;
if (sendflag)
pdu[4] = 0x53;
else
pdu[4] = 0x73;
sendflag = !sendflag;
pdu.setpart (l.array (), 5, l ());
c = pdu[4];
for (i = 0; i < l (); i++)
c += l[i];
pdu[pdu () - 2] = c;
pdu[pdu () - 1] = 0x16;
inqueue.put (pdu);
pth_sem_set_value (&send_empty, 0);
pth_sem_inc (&in_signal, TRUE);
}
void
BCU1SerialLowLevelDriver::Send_Packet (CArray l)
{
CArray pdu;
t->TracePacket (1, this, "Send", l);
inqueue.put (l);
pth_sem_set_value (&send_empty, 0);
pth_sem_inc (&in_signal, TRUE);
}
bool
EIBNetIPTunnel::leaveBusmonitor ()
{
mode = 0;
connect_busmonitor = 0;
inqueue.put (CArray ());
pth_sem_inc (&insignal, 1);
return 1;
}
void
Thread::Stop ()
{
if (!tid)
return;
pth_sem_inc (&should_stop, TRUE);
if (!joinable || pth_join (tid, 0))
tid = 0;
}
bool
EIBNetIPTunnel::enterBusmonitor ()
{
mode = 1;
if (support_busmonitor)
connect_busmonitor = 1;
inqueue.put (CArray ());
pth_sem_inc (&insignal, 1);
return 1;
}
void
Thread::StopDelete ()
{
autodel = true;
pth_sem_inc (&should_stop, FALSE);
if (!tid)
return;
pth_attr_t at = pth_attr_of (tid);
pth_attr_set (at, PTH_ATTR_JOINABLE, FALSE);
pth_attr_destroy (at);
}
void
EIBNetIPTunnel::Send_L_Data (LPDU * l)
{
TRACEPRINTF (t, 2, this, "Send %s", l->Decode ()());
if (l->getType () != L_Data)
{
delete l;
return;
}
L_Data_PDU *l1 = (L_Data_PDU *) l;
inqueue.put (L_Data_ToCEMI (0x11, *l1));
pth_sem_inc (&insignal, 1);
if (vmode)
{
L_Busmonitor_PDU *l2 = new L_Busmonitor_PDU;
l2->pdu.set (l->ToPacket ());
outqueue.put (l2);
pth_sem_inc (&outsignal, 1);
}
outqueue.put (l);
pth_sem_inc (&outsignal, 1);
}
void
Layer3::recv_L_Data (LPDU * l)
{
if (running)
{
TRACEPRINTF (t, 3, this, "Enqueue %s", l->Decode ()());
buf.put (l);
pth_sem_inc (&bufsem, 0);
}
else
{
TRACEPRINTF (t, 3, this, "Discard(not running) %s", l->Decode ()());
delete l;
}
}
void
FT12LowLevelDriver::SendReset ()
{
CArray pdu;
TRACEPRINTF (t, 1, this, "SendReset");
pdu.resize (4);
pdu[0] = 0x10;
pdu[1] = 0x40;
pdu[2] = 0x40;
pdu[3] = 0x16;
sendflag = 0;
recvflag = 0;
inqueue.put (pdu);
pth_sem_set_value (&send_empty, 0);
pth_sem_inc (&in_signal, TRUE);
}
void
EMI1Layer2::Send_L_Data (LPDU * l)
{
TRACEPRINTF (t, 2, this, "Send %s", l->Decode ()());
if (l->getType () != L_Data)
{
delete l;
return;
}
L_Data_PDU *l1 = (L_Data_PDU *) l;
assert (l1->data () >= 1);
/* discard long frames, as they are not supported by EMI 1 */
if (l1->data () > 0x10)
return;
assert (l1->data () <= 0x10);
assert ((l1->hopcount & 0xf8) == 0);
inqueue.put (l);
pth_sem_inc (&in_signal, 1);
}
void
BCU1SerialLowLevelDriver::Run (pth_sem_t * stop1)
{
pth_event_t stop = pth_event (PTH_EVENT_SEM, stop1);
pth_event_t input = pth_event (PTH_EVENT_SEM, &in_signal);
pth_event_t timeout = pth_event (PTH_EVENT_RTIME, pth_time (0, 10));
while (pth_event_status (stop) != PTH_STATUS_OCCURRED)
{
int error;
timeout =
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout,
pth_time (0, 150));
pth_event_concat (stop, input, timeout, NULL);
pth_wait (stop);
pth_event_isolate (stop);
pth_event_isolate (input);
timeout =
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout,
pth_time (0, 200));
pth_event_concat (stop, timeout, NULL);
struct timeval v1, v2;
gettimeofday (&v1, 0);
CArray e;
CArray r;
uchar s;
if (!inqueue.isempty ())
{
const CArray & c = inqueue.top ();
e.resize (c () + 1);
s = c () & 0x1f;
s |= 0x20;
s |= 0x80 * bitcount (s);
e[0] = s;
e.setpart (c, 1);
}
else
{
e.resize (1);
e[0] = 0xff;
}
if (!startsync ())
{
error = 1;
goto err;
}
if (!exchange (e[0], s, stop))
{
error = 3;
goto err;
}
if (!endsync ())
{
error = 2;
goto err;
}
if (s == 0xff && e[0] != 0xff)
{
for (unsigned i = 1; i < e (); i++)
{
if (!startsync ())
{
error = 1;
goto err;
}
if (!exchange (e[i], s, stop))
{
error = 3;
goto err;
}
if (endsync ())
{
error = 2;
goto err;
}
}
if (s != 0x00)
{
error = 10;
goto err;
}
inqueue.get ();
TRACEPRINTF (t, 0, this, "Sent");
pth_sem_dec (&in_signal);
if (inqueue.isempty ())
pth_sem_set_value (&send_empty, 1);
}
else if (s != 0xff)
{
r.resize ((s & 0x1f));
for (unsigned i = 0; i < (s & 0x1f); i++)
{
if (!startsync ())
{
error = 1;
goto err;
}
if (!exchange (0, r[i], stop))
{
error = 3;
goto err;
}
if (!endsync ())
{
error = 2;
goto err;
}
}
TRACEPRINTF (t, 0, this, "Recv");
outqueue.put (new CArray (r));
pth_sem_inc (&out_signal, 1);
}
gettimeofday (&v2, 0);
TRACEPRINTF (t, 1, this, "Recvtime: %d",
v2.tv_sec * 1000000L + v2.tv_usec -
(v1.tv_sec * 1000000L + v1.tv_usec));
if (0)
{
err:
gettimeofday (&v2, 0);
TRACEPRINTF (t, 1, this, "ERecvtime: %d",
v2.tv_sec * 1000000L + v2.tv_usec -
(v1.tv_sec * 1000000L + v1.tv_usec));
setstat (getstat () & ~(TIOCM_RTS | TIOCM_CTS));
pth_usleep (2000);
while ((getstat () & TIOCM_CTS));
TRACEPRINTF (t, 0, this, "Restart %d", error);
}
pth_event_isolate (timeout);
}
pth_event_free (timeout, PTH_FREE_THIS);
pth_event_free (stop, PTH_FREE_THIS);
pth_event_free (input, PTH_FREE_THIS);
}
void
TPUARTLayer2Driver::Run (pth_sem_t * stop1)
{
struct message m;
int l;
pth_event_t stop = pth_event (PTH_EVENT_SEM, stop1);
pth_event_t input = pth_event (PTH_EVENT_SEM, &in_signal);
while (pth_event_status (stop) != PTH_STATUS_OCCURRED)
{
pth_event_concat (stop, input, NULL);
l = pth_read_ev (fd, &m, sizeof (m), stop);
if (l >= 0)
{
LPDU *l1;
if (m.length > sizeof (m.data))
m.length = sizeof (m.data);
t->TracePacket (0, this, "Recv", m.length, m.data);
if (vmode && mode == 0)
{
L_Busmonitor_PDU *l2 = new L_Busmonitor_PDU;
l2->pdu.set (m.data, m.length);
outqueue.put (l2);
pth_sem_inc (&out_signal, 1);
}
if (mode == 0)
l1 = LPDU::fromPacket (CArray (m.data, m.length));
else
{
l1 = new L_Busmonitor_PDU;
((L_Busmonitor_PDU *) l1)->pdu.set (m.data, m.length);
}
outqueue.put (l1);
pth_sem_inc (&out_signal, 1);
}
pth_event_isolate (stop);
if (!inqueue.isempty ())
{
LPDU *l1 = inqueue.top ();
CArray c = l1->ToPacket ();
unsigned len = c ();
if (len > sizeof (m.data))
len = sizeof (m.data);
memcpy (m.data, c.array (), len);
m.length = len;
if (ver)
m.length--;
t->TracePacket (0, this, "Send", m.length, m.data);
l = pth_write_ev (fd, &m, sizeof (m), stop);
if (l >= 0)
{
if (vmode)
{
L_Busmonitor_PDU *l2 = new L_Busmonitor_PDU;
l2->pdu.set (c);
outqueue.put (l2);
pth_sem_inc (&out_signal, 1);
}
pth_sem_dec (&in_signal);
delete inqueue.get ();
}
}
}
pth_event_free (stop, PTH_FREE_THIS);
pth_event_free (input, PTH_FREE_THIS);
}
void
FT12LowLevelDriver::Run (pth_sem_t * stop1)
{
CArray last;
int i;
uchar buf[255];
pth_event_t stop = pth_event (PTH_EVENT_SEM, stop1);
pth_event_t input = pth_event (PTH_EVENT_SEM, &in_signal);
pth_event_t timeout = pth_event (PTH_EVENT_RTIME, pth_time (0, 100000));
while (pth_event_status (stop) != PTH_STATUS_OCCURRED)
{
pth_event_isolate (input);
pth_event_isolate (timeout);
if (mode == 0)
pth_event_concat (stop, input, NULL);
if (mode == 1)
pth_event_concat (stop, timeout, NULL);
i = pth_read_ev (fd, buf, sizeof (buf), stop);
if (i > 0)
{
t->TracePacket (0, this, "Recv", i, buf);
akt.setpart (buf, akt (), i);
}
while (akt.len () > 0)
{
if (akt[0] == 0xE5 && mode == 1)
{
pth_sem_dec (&in_signal);
inqueue.get ();
if (inqueue.isempty ())
pth_sem_set_value (&send_empty, 1);
akt.deletepart (0, 1);
mode = 0;
repeatcount = 0;
}
else if (akt[0] == 0x10)
{
if (akt () < 4)
break;
if (akt[1] == akt[2] && akt[3] == 0x16)
{
uchar c1 = 0xE5;
t->TracePacket (0, this, "Send Ack", 1, &c1);
write (fd, &c1, 1);
if ((akt[1] == 0xF3 && !recvflag) ||
(akt[1] == 0xD3 && recvflag))
{
//right sequence number
recvflag = !recvflag;
}
if ((akt[1] & 0x0f) == 0)
{
const uchar reset[1] = { 0xA0 };
CArray *c = new CArray (reset, sizeof (reset));
t->TracePacket (0, this, "RecvReset", *c);
outqueue.put (c);
pth_sem_inc (&out_signal, TRUE);
}
}
akt.deletepart (0, 4);
}
else if (akt[0] == 0x68)
{
int len;
uchar c1;
if (akt () < 7)
break;
if (akt[1] != akt[2] || akt[3] != 0x68)
{
//receive error, try to resume
akt.deletepart (0, 1);
continue;
}
if (akt () < akt[1] + 6)
break;
c1 = 0;
for (i = 4; i < akt[1] + 4; i++)
c1 += akt[i];
if (akt[akt[1] + 4] != c1 || akt[akt[1] + 5] != 0x16)
{
len = akt[1] + 6;
//Forget wrong short frame
akt.deletepart (0, len);
continue;
}
c1 = 0xE5;
t->TracePacket (0, this, "Send Ack", 1, &c1);
i = write (fd, &c1, 1);
if ((akt[4] == 0xF3 && recvflag) ||
(akt[4] == 0xD3 && !recvflag))
{
if (CArray (akt.array () + 5, akt[1] - 1) != last)
{
TRACEPRINTF (t, 0, this, "Sequence jump");
recvflag = !recvflag;
}
else
TRACEPRINTF (t, 0, this, "Wrong Sequence");
}
if ((akt[4] == 0xF3 && !recvflag) ||
(akt[4] == 0xD3 && recvflag))
{
recvflag = !recvflag;
CArray *c = new CArray;
len = akt[1] + 6;
c->setpart (akt.array () + 5, 0, len - 7);
last = *c;
outqueue.put (c);
pth_sem_inc (&out_signal, TRUE);
}
akt.deletepart (0, len);
}
else
//Forget unknown byte
akt.deletepart (0, 1);
}
if (mode == 1 && pth_event_status (timeout) == PTH_STATUS_OCCURRED)
mode = 0;
if (mode == 0 && !inqueue.isempty ())
{
const CArray & c = inqueue.top ();
t->TracePacket (0, this, "Send", c);
repeatcount++;
i = pth_write_ev (fd, c.array (), c (), stop);
if (i == c ())
{
mode = 1;
timeout =
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout,
pth_time (0, 100000));
}
}
}
pth_event_free (stop, PTH_FREE_THIS);
pth_event_free (timeout, PTH_FREE_THIS);
pth_event_free (input, PTH_FREE_THIS);
}
void
EIBNetIPTunnel::Run (pth_sem_t * stop1)
{
int channel = -1;
int mod = 0;
int rno = 0;
int sno = 0;
int retry = 0;
int heartbeat = 0;
int drop = 0;
eibaddr_t myaddr;
pth_event_t stop = pth_event (PTH_EVENT_SEM, stop1);
pth_event_t input = pth_event (PTH_EVENT_SEM, &insignal);
pth_event_t timeout = pth_event (PTH_EVENT_RTIME, pth_time (0, 0));
pth_event_t timeout1 = pth_event (PTH_EVENT_RTIME, pth_time (10, 0));
L_Data_PDU *c;
EIBNetIPPacket p;
EIBNetIPPacket *p1;
EIBnet_ConnectRequest creq;
creq.nat = saddr.sin_addr.s_addr == 0;
EIBnet_ConnectResponse cresp;
EIBnet_ConnectionStateRequest csreq;
csreq.nat = saddr.sin_addr.s_addr == 0;
EIBnet_ConnectionStateResponse csresp;
EIBnet_TunnelRequest treq;
EIBnet_TunnelACK tresp;
EIBnet_DisconnectRequest dreq;
dreq.nat = saddr.sin_addr.s_addr == 0;
EIBnet_DisconnectResponse dresp;
creq.caddr = saddr;
creq.daddr = saddr;
creq.CRI.resize (3);
creq.CRI[0] = 0x04;
creq.CRI[1] = 0x02;
creq.CRI[2] = 0x00;
p = creq.ToPacket ();
sock->sendaddr = caddr;
sock->Send (p);
while (pth_event_status (stop) != PTH_STATUS_OCCURRED)
{
if (mod == 1)
pth_event_concat (stop, input, NULL);
if (mod == 2 || mod == 3)
pth_event_concat (stop, timeout, NULL);
pth_event_concat (stop, timeout1, NULL);
p1 = sock->Get (stop);
pth_event_isolate (stop);
pth_event_isolate (timeout);
pth_event_isolate (timeout1);
if (p1)
{
switch (p1->service)
{
case CONNECTION_RESPONSE:
if (mod)
goto err;
if (parseEIBnet_ConnectResponse (*p1, cresp))
{
TRACEPRINTF (t, 1, this, "Recv wrong connection response");
break;
}
if (cresp.status != 0)
{
TRACEPRINTF (t, 1, this, "Connect failed with error %02X",
cresp.status);
if (cresp.status == 0x23 && support_busmonitor == 1
&& connect_busmonitor == 1)
{
TRACEPRINTF (t, 1, this, "Disable busmonitor support");
support_busmonitor = 0;
connect_busmonitor = 0;
creq.CRI[1] = 0x02;
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout1,
pth_time (10, 0));
p = creq.ToPacket ();
TRACEPRINTF (t, 1, this, "Connectretry");
sock->sendaddr = caddr;
sock->Send (p);
}
break;
}
if (cresp.CRD () != 3)
{
TRACEPRINTF (t, 1, this, "Recv wrong connection response");
break;
}
myaddr = (cresp.CRD[1] << 8) | cresp.CRD[2];
daddr = cresp.daddr;
if (!cresp.nat)
{
if (NAT)
daddr.sin_addr = caddr.sin_addr;
if (dataport != -1)
daddr.sin_port = htons (dataport);
}
channel = cresp.channel;
mod = 1;
sno = 0;
rno = 0;
sock->recvaddr2 = daddr;
sock->recvall = 3;
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout1,
pth_time (30, 0));
heartbeat = 0;
break;
case TUNNEL_REQUEST:
if (mod == 0)
{
TRACEPRINTF (t, 1, this, "Not connected");
goto err;
}
if (parseEIBnet_TunnelRequest (*p1, treq))
{
TRACEPRINTF (t, 1, this, "Invalid request");
break;
}
if (treq.channel != channel)
{
TRACEPRINTF (t, 1, this, "Not for us");
break;
}
if (((treq.seqno + 1) & 0xff) == rno)
{
tresp.status = 0;
tresp.channel = channel;
tresp.seqno = treq.seqno;
p = tresp.ToPacket ();
sock->sendaddr = daddr;
sock->Send (p);
sock->recvall = 0;
break;
}
if (treq.seqno != rno)
{
TRACEPRINTF (t, 1, this, "Wrong sequence %d<->%d",
treq.seqno, rno);
if (treq.seqno < rno)
treq.seqno += 0x100;
if (treq.seqno >= rno + 5)
{
dreq.caddr = saddr;
dreq.channel = channel;
p = dreq.ToPacket ();
sock->sendaddr = caddr;
sock->Send (p);
sock->recvall = 0;
mod = 0;
}
break;
}
rno++;
if (rno > 0xff)
rno = 0;
tresp.status = 0;
tresp.channel = channel;
tresp.seqno = treq.seqno;
p = tresp.ToPacket ();
sock->sendaddr = daddr;
sock->Send (p);
//Confirmation
if (treq.CEMI[0] == 0x2E)
{
if (mod == 3)
mod = 1;
break;
}
if (treq.CEMI[0] == 0x2B)
{
L_Busmonitor_PDU *l2 = CEMI_to_Busmonitor (treq.CEMI);
outqueue.put (l2);
pth_sem_inc (&outsignal, 1);
break;
}
if (treq.CEMI[0] != 0x29)
{
TRACEPRINTF (t, 1, this, "Unexpected CEMI Type %02X",
treq.CEMI[0]);
break;
}
c = CEMI_to_L_Data (treq.CEMI);
if (c)
{
TRACEPRINTF (t, 1, this, "Recv %s", c->Decode ()());
if (mode == 0)
{
if (vmode)
{
L_Busmonitor_PDU *l2 = new L_Busmonitor_PDU;
l2->pdu.set (c->ToPacket ());
outqueue.put (l2);
pth_sem_inc (&outsignal, 1);
}
if (c->AddrType == IndividualAddress
&& c->dest == myaddr)
c->dest = 0;
outqueue.put (c);
pth_sem_inc (&outsignal, 1);
break;
}
L_Busmonitor_PDU *p1 = new L_Busmonitor_PDU;
p1->pdu = c->ToPacket ();
delete c;
outqueue.put (p1);
pth_sem_inc (&outsignal, 1);
break;
}
TRACEPRINTF (t, 1, this, "Unknown CEMI");
break;
case TUNNEL_RESPONSE:
if (mod == 0)
{
TRACEPRINTF (t, 1, this, "Not connected");
goto err;
}
if (parseEIBnet_TunnelACK (*p1, tresp))
{
TRACEPRINTF (t, 1, this, "Invalid response");
break;
}
if (tresp.channel != channel)
{
TRACEPRINTF (t, 1, this, "Not for us");
break;
}
if (tresp.seqno != sno)
{
TRACEPRINTF (t, 1, this, "Wrong sequence %d<->%d",
tresp.seqno, sno);
break;
}
if (tresp.status)
{
TRACEPRINTF (t, 1, this, "Error in ACK %d", tresp.status);
break;
}
if (mod == 2)
{
sno++;
if (sno > 0xff)
sno = 0;
pth_sem_dec (&insignal);
inqueue.get ();
if (noqueue)
{
mod = 3;
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout,
pth_time (1, 0));
}
else
mod = 1;
retry = 0;
drop = 0;
}
else
TRACEPRINTF (t, 1, this, "Unexpected ACK");
break;
case CONNECTIONSTATE_RESPONSE:
if (parseEIBnet_ConnectionStateResponse (*p1, csresp))
{
TRACEPRINTF (t, 1, this, "Invalid response");
break;
}
if (csresp.channel != channel)
{
TRACEPRINTF (t, 1, this, "Not for us");
break;
}
if (csresp.status == 0)
{
if (heartbeat > 0)
heartbeat--;
else
TRACEPRINTF (t, 1, this,
"Duplicate Connection State Response");
}
else if (csresp.status == 0x21)
{
TRACEPRINTF (t, 1, this,
"Connection State Response not connected");
dreq.caddr = saddr;
dreq.channel = channel;
p = dreq.ToPacket ();
sock->sendaddr = caddr;
sock->Send (p);
sock->recvall = 0;
mod = 0;
}
else
TRACEPRINTF (t, 1, this,
"Connection State Response Error %02x",
csresp.status);
break;
case DISCONNECT_REQUEST:
if (mod == 0)
{
TRACEPRINTF (t, 1, this, "Not connected");
goto err;
}
if (parseEIBnet_DisconnectRequest (*p1, dreq))
{
TRACEPRINTF (t, 1, this, "Invalid request");
break;
}
if (dreq.channel != channel)
{
TRACEPRINTF (t, 1, this, "Not for us");
break;
}
dresp.channel = channel;
dresp.status = 0;
p = dresp.ToPacket ();
t->TracePacket (1, this, "SendDis", p.data);
sock->sendaddr = caddr;
sock->Send (p);
sock->recvall = 0;
mod = 0;
break;
case DISCONNECT_RESPONSE:
if (mod == 0)
{
TRACEPRINTF (t, 1, this, "Not connected");
break;
}
if (parseEIBnet_DisconnectResponse (*p1, dresp))
{
TRACEPRINTF (t, 1, this, "Invalid request");
break;
}
if (dresp.channel != channel)
{
TRACEPRINTF (t, 1, this, "Not for us");
break;
}
mod = 0;
sock->recvall = 0;
TRACEPRINTF (t, 1, this, "Disconnected");
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout1,
pth_time (0, 100));
break;
default:
err:
TRACEPRINTF (t, 1, this, "Recv unexpected service %04X",
p1->service);
}
delete p1;
}
if (mod == 2 && pth_event_status (timeout) == PTH_STATUS_OCCURRED)
{
mod = 1;
retry++;
if (retry > 3)
{
TRACEPRINTF (t, 1, this, "Drop");
pth_sem_dec (&insignal);
inqueue.get ();
retry = 0;
drop++;
if (drop >= 3)
{
dreq.caddr = saddr;
dreq.channel = channel;
p = dreq.ToPacket ();
sock->sendaddr = caddr;
sock->Send (p);
sock->recvall = 0;
mod = 0;
}
}
}
if (mod == 3 && pth_event_status (timeout) == PTH_STATUS_OCCURRED)
mod = 1;
if (mod != 0 && pth_event_status (timeout1) == PTH_STATUS_OCCURRED)
{
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout1,
pth_time (30, 0));
if (heartbeat < 5)
{
csreq.caddr = saddr;
csreq.channel = channel;
p = csreq.ToPacket ();
TRACEPRINTF (t, 1, this, "Heartbeat");
sock->sendaddr = caddr;
sock->Send (p);
heartbeat++;
}
else
{
TRACEPRINTF (t, 1, this, "Disconnection because of errors");
dreq.caddr = saddr;
dreq.channel = channel;
p = dreq.ToPacket ();
sock->sendaddr = caddr;
if (channel != -1)
sock->Send (p);
sock->recvall = 0;
mod = 0;
}
}
if (mod == 0 && pth_event_status (timeout1) == PTH_STATUS_OCCURRED)
{
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout1,
pth_time (10, 0));
creq.CRI[1] =
((connect_busmonitor && support_busmonitor) ? 0x80 : 0x02);
p = creq.ToPacket ();
TRACEPRINTF (t, 1, this, "Connectretry");
sock->sendaddr = caddr;
sock->Send (p);
}
if (!inqueue.isempty () && inqueue.top ()() == 0)
{
pth_sem_dec (&insignal);
inqueue.get ();
if (support_busmonitor)
{
dreq.caddr = saddr;
dreq.channel = channel;
p = dreq.ToPacket ();
sock->sendaddr = caddr;
sock->Send (p);
}
}
if (!inqueue.isempty () && mod == 1)
{
treq.channel = channel;
treq.seqno = sno;
treq.CEMI = inqueue.top ();
p = treq.ToPacket ();
t->TracePacket (1, this, "SendTunnel", p.data);
sock->sendaddr = daddr;
sock->Send (p);
mod = 2;
pth_event (PTH_EVENT_RTIME | PTH_MODE_REUSE, timeout,
pth_time (1, 0));
}
}
out:
dreq.caddr = saddr;
dreq.channel = channel;
p = dreq.ToPacket ();
sock->sendaddr = caddr;
if (channel != -1)
sock->Send (p);
pth_event_free (stop, PTH_FREE_THIS);
pth_event_free (input, PTH_FREE_THIS);
pth_event_free (timeout, PTH_FREE_THIS);
pth_event_free (timeout1, PTH_FREE_THIS);
}