private static byte [] UpdateSDMessage(ulong seq_num)
{
if (SDMsg == null)
{
// Should not be possible since CreateSDMessage is called before the message loop
System.Console.Out.WriteLine("No SDM message available");
return(null);
}
LBMSDMField f = SDMsg.locate("Sequence Number");
if (f == null)
{
System.Console.Out.WriteLine("Could not find field 'Sequence Number'");
System.Console.Out.Flush();
return(null);
}
((LBMSDMFieldUint64)f).set(seq_num);
try {
return(SDMsg.data());
}
catch (LBMSDMException sdme) {
System.Console.Out.WriteLine("Error occurred updating SDM message with sequence number " + seq_num + ":" + sdme);
System.Console.Out.Flush();
return(null);
}
}
public int onReceive(object cbArg, LBMMessage msg)
{
// keep the sqn of a regular or hot failover sequence
UInt64 sqn = (UInt64)msg.sequenceNumber();
if (_verbose)
{
if ((msg.flags() & LBM.MSG_FLAG_HF_64) > 0)
{
sqn = msg.hfSequenceNumber64();
}
else if ((msg.flags() & LBM.MSG_FLAG_HF_32) > 0)
{
sqn = (UInt64)msg.hfSequenceNumber32();
}
}
switch (msg.type())
{
case LBM.MSG_DATA:
if (stotal_msg_count == 0)
{
data_start_time = Environment.TickCount;
}
else
{
data_end_time = Environment.TickCount;
}
msg_count++;
total_msg_count++;
stotal_msg_count++;
subtotal_msg_count++;
byte_count += msg.length();
total_byte_count += msg.length();
if ((msg.flags() & LBM.MSG_FLAG_RETRANSMIT) != 0)
{
rx_msgs++;
}
if ((msg.flags() & LBM.MSG_FLAG_OTR) != 0)
{
otr_msgs++;
}
if (_verbose)
{
Console.WriteLine("@{0}.{1:000000}[{2}{3}][{4}][{5}]{6}{7}{8}{9}{10}{11}{12}, {13} bytes",
msg.timestampSeconds(), msg.timestampMicroseconds(), msg.topicName(),
String.Empty, msg.source(), sqn,
((msg.flags() & LBM.MSG_FLAG_RETRANSMIT) != 0 ? "-RX" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_HF_64) != 0 ? "-HF64" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_HF_32) != 0 ? "-HF32" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_HF_DUPLICATE) != 0 ? "-HFDUP" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_HF_PASS_THROUGH) != 0 ? "-PASS" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_HF_OPTIONAL) != 0 ? "-HFOPT" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_OTR) != 0 ? "-OTR" : String.Empty),
msg.length());
if (lbmrcv.verifiable)
{
int rc = VerifiableMessage.verifyMessage(msg.data(), msg.data().Length, lbmrcv.verbose);
if (rc == 0)
{
System.Console.WriteLine("Message sqn " + sqn + " does not verify!");
}
else if (rc == -1)
{
System.Console.Error.WriteLine("Message sqn " + sqn + " is not a verifiable message.");
System.Console.Error.WriteLine("Use -V option on source and restart receiver.");
}
else
{
if (lbmrcv.verbose)
{
System.Console.WriteLine("Message sqn " + sqn + " verfies");
}
}
}
else if (lbmrcv.sdm)
{
try
{
SDMsg.parse(msg.data());
LBMSDMField f = SDMsg.locate("Sequence Number");
long recvdseq = ((LBMSDMFieldInt64)f).get();
System.Console.Out.WriteLine("SDM Message contains " + SDMsg.count() + " fields and Field Sequence Number == " + recvdseq);
}
catch (LBMSDMException sdme)
{
System.Console.Out.WriteLine("Error occurred processing received SDM Message: " + sdme);
}
}
}
break;
case LBM.MSG_BOS:
System.Console.Out.WriteLine("[" + msg.topicName() + "][" + msg.source() + "], Beginning of Transport Session");
break;
case LBM.MSG_EOS:
//data_end_time = System.DateTime.Now.Ticks;
System.Console.Out.WriteLine("[" + msg.topicName() + "][" + msg.source() + "], End of Transport Session");
if (_end_on_eos)
{
if (_summary)
{
print_summary();
}
end();
}
subtotal_msg_count = 0;
break;
case LBM.MSG_UNRECOVERABLE_LOSS:
unrec_count++;
total_unrec_count++;
if (_verbose)
{
System.Console.Out.Write("[" + msg.topicName() + "][" + msg.source() + "][" + sqn + "],");
System.Console.Out.WriteLine(" LOST");
}
break;
case LBM.MSG_UNRECOVERABLE_LOSS_BURST:
burst_loss++;
if (_verbose)
{
System.Console.Out.Write("[" + msg.topicName() + "][" + msg.source() + "][" + sqn + "],");
System.Console.Out.WriteLine(" LOST BURST");
}
break;
case LBM.MSG_REQUEST:
if (stotal_msg_count == 0)
{
data_start_time = Environment.TickCount;
}
else
{
data_end_time = Environment.TickCount;
}
msg_count++;
stotal_msg_count++;
subtotal_msg_count++;
byte_count += msg.data().Length;
total_byte_count += msg.data().Length;
if (_verbose)
{
System.Console.Out.Write("Request ["
+ msg.topicName()
+ "]["
+ msg.source()
+ "]["
+ sqn
+ "], ");
System.Console.Out.WriteLine(msg.data().Length
+ " bytes");
}
break;
case LBM.MSG_HF_RESET:
if (_verbose)
{
Console.WriteLine("[{0}][{1}][{2}]{3}{4}{5}{6}-RESET\n", msg.topicName(), msg.source(), sqn,
((msg.flags() & LBM.MSG_FLAG_RETRANSMIT) != 0 ? "-RX" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_OTR) != 0 ? "-OTR" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_HF_64) != 0 ? "-HF64" : String.Empty),
((msg.flags() & LBM.MSG_FLAG_HF_32) != 0 ? "-HF32" : String.Empty));
}
break;
default:
System.Console.Out.WriteLine("Unknown lbm_msg_t type " + msg.type() + " [" + msg.topicName() + "][" + msg.source() + "]");
break;
}
msg.dispose();
return(0);
}
