protected int onReceive(object cbArg, LBMMessage msg)
{
switch (msg.type())
{
case LBM.MSG_DATA:
IntPtr messagePtr = msg.dataPointerSafe();
if (bufferAcquiredSize != msg.length())
{
if (bufferAcquiredSize >= 0)
{
source.buffsCancel();
}
// assume that the payload size is correctly checked on the pinger size
bufferAcquiredSize =
(source.buffAcquire(out bufferAcquired, (uint)msg.length(), 0) == 0)
? (int)msg.length() : -1;
}
#if RunUnsafeMode
dqwordBlockCopy(bufferAcquired.ToPointer(), messagePtr.ToPointer(), (int)msg.length());
#else
memcpy(bufferAcquired, messagePtr, (int)msg.length());
#endif
source.buffsCompleteAndAcquire(out bufferAcquired, (uint)bufferAcquiredSize, 0);
break;
case LBM.MSG_BOS:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source()
+ "], Beginning of Transport Session");
break;
case LBM.MSG_EOS:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source()
+ "], End of Transport Session");
break;
case LBM.MSG_UNRECOVERABLE_LOSS:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source() + "]["
+ msg.sequenceNumber() + "], LOST");
/* Any kind of loss makes this test invalid */
System.Console.WriteLine("Unrecoverable loss occurred. Quitting...");
System.Environment.Exit(1);
break;
case LBM.MSG_UNRECOVERABLE_LOSS_BURST:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source() + "], LOST BURST");
/* Any kind of loss makes this test invalid */
System.Console.WriteLine("Unrecoverable loss occurred. Quitting...");
System.Environment.Exit(1);
break;
default:
System.Console.Out.WriteLine("Unhandled receiver event [" + msg.type() + "] from source [" + msg.source() + "] with topic [" + msg.topicName() + "]. Refer to https://ultramessaging.github.io/currdoc/doc/dotnet_example/index.html#unhandledcsevents for a detailed description.");
break;
}
msg.dispose();
return(0);
}
protected int onReceive(object cbArg, LBMMessage msg)
{
switch (msg.type())
{
case LBM.MSG_DATA:
try
{
if (++bounce_count < NUM_ROUNDTRIPS_PER_MSG)
{
// Bounce the message -- no need to size check
IntPtr messagePtr = msg.dataPointerSafe();
#if RunUnsafeMode
dqwordBlockCopy(bufferAcquired.ToPointer(), messagePtr.ToPointer(), (int)msg.length());
#else
memcpy(bufferAcquired, messagePtr, (int)msg.length());
#endif
source.buffsCompleteAndAcquire(out bufferAcquired, (uint)buffer.Length, 0);
}
else
{
tsend[rcvd_msgs] = getTicks();
bounce_count = 0;
if (rcvd_msgs > lbmlatping.NUM_MSGS)
{ // still doing statistics report (throw away the extraneous message)
break;
}
if (latping.usBusyWaitPause > 0)
{
// Busy wait for at least requested microseconds.
long tstarget = tsend[rcvd_msgs] + nanosToTicks(latping.usBusyWaitPause * 1000);
while (tstarget > getTicks())
{
;
}
}
tsstart[rcvd_msgs + 1] = getTicks();
#if RunUnsafeMode
fixed(void *buff = buffer)
{
dqwordBlockCopy(bufferAcquired.ToPointer(), buff, buffer.Length);
}
#else
memcpy(bufferAcquired, bufferptr, (int)buffer.Length);
#endif
source.buffsCompleteAndAcquire(out bufferAcquired, (uint)buffer.Length, 0);
if (rcvd_msgs++ == lbmlatping.NUM_MSGS)
{
int i;
double min = Double.MaxValue, max = 0;
int max_idx = -1;
double[] elapsed_ts = new double[lbmlatping.NUM_MSGS - lbmlatping.NUM_MSGS_IGNORED];
System.Console.Out.WriteLine("Successfully sent & received " + lbmlatping.NUM_MSGS + " total "
+ buffer.Length + "-byte messages, ignoring the first "
+ lbmlatping.NUM_MSGS_IGNORED + " messages.");
System.Console.Out.WriteLine("Round-trip times in nanoseconds.");
for (i = lbmlatping.NUM_MSGS_IGNORED; i < lbmlatping.NUM_MSGS; i++)
{
elapsed_ts[i - lbmlatping.NUM_MSGS_IGNORED] =
((double)ticksToNanos(tsend[i] - tsstart[i])) / NUM_ROUNDTRIPS_PER_MSG;
if (elapsed_ts[i - lbmlatping.NUM_MSGS_IGNORED] < min)
{
min = elapsed_ts[i - lbmlatping.NUM_MSGS_IGNORED];
}
else if (elapsed_ts[i - lbmlatping.NUM_MSGS_IGNORED] > max)
{
max = elapsed_ts[i - lbmlatping.NUM_MSGS_IGNORED];
max_idx = i - lbmlatping.NUM_MSGS_IGNORED;
}
}
/* Now calculate some summary statistics. */
lbmStatistics stats = new lbmStatistics();
Array.Sort(elapsed_ts);
stats.calcSummaryStats(elapsed_ts);
string output = String.Format("Min: {0:0.00}, Max {1:0.00}", min, max);
System.Console.Out.WriteLine(output);
output = String.Format("Mean: {0:0.00}, Median: {1:0.00}, Standard Dev: {2:0.00}",
stats.mean, stats.data[stats.data.Length / 2], stats.sample_sd);
System.Console.Out.WriteLine(output);
output = String.Format("99.9%: {0:#.00}, 99%: {1:0.00}, 95%: {2:0.00}, 90%: {3:0.00}, 80%: {4:0.00}",
stats.data[(stats.data.Length * 999) / 1000],
stats.data[(stats.data.Length * 99) / 100],
stats.data[(stats.data.Length * 95) / 100],
stats.data[(stats.data.Length * 9) / 10],
stats.data[(stats.data.Length * 8) / 10]);
System.Console.Out.WriteLine(output);
/* We're done. */
Environment.Exit(0);
}
}
}
catch (Exception e)
{
System.Console.Out.WriteLine(e.ToString());
}
break;
case LBM.MSG_BOS:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source()
+ "], Beginning of Transport Session");
break;
case LBM.MSG_EOS:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source()
+ "], End of Transport Session");
break;
case LBM.MSG_UNRECOVERABLE_LOSS:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source() + "]["
+ msg.sequenceNumber() + "], LOST");
/* Any kind of loss makes this test invalid */
System.Console.WriteLine("Unrecoverable loss occurred. Quitting...");
System.Environment.Exit(1);
break;
case LBM.MSG_UNRECOVERABLE_LOSS_BURST:
System.Console.Error.WriteLine("[" + msg.topicName() + "][" + msg.source() + "], LOST BURST");
/* Any kind of loss makes this test invalid */
System.Console.WriteLine("Unrecoverable loss occurred. Quitting...");
System.Environment.Exit(1);
break;
default:
System.Console.Out.WriteLine("Unhandled receiver event [" + msg.type() + "] from source [" + msg.source() + "] with topic [" + msg.topicName() + "]. Refer to https://ultramessaging.github.io/currdoc/doc/dotnet_example/index.html#unhandledcsevents for a detailed description.");
break;
}
msg.dispose();
return(0);
}
