public static void Run(TestHelper helper)
{
Communicator?communicator = helper.Communicator();
TestHelper.Assert(communicator != null);
communicator.SetProperty("ReplyAdapter.Endpoints", "udp");
ObjectAdapter adapter = communicator.CreateObjectAdapter("ReplyAdapter");
var replyI = new PingReplyI();
IPingReplyPrx reply = adapter.AddWithUUID(replyI, IPingReplyPrx.Factory)
.Clone(invocationMode: InvocationMode.Datagram);
adapter.Activate();
Console.Out.Write("testing udp... ");
Console.Out.Flush();
ITestIntfPrx obj = ITestIntfPrx.Parse(
helper.GetTestProxy("test", 0, "udp"),
communicator).Clone(invocationMode: InvocationMode.Datagram);
try
{
int val = obj.GetValue();
TestHelper.Assert(false);
}
catch (InvalidOperationException)
{
// expected
}
int nRetry = 5;
bool ret = false;
while (nRetry-- > 0)
{
replyI.Reset();
obj.Ping(reply);
obj.Ping(reply);
obj.Ping(reply);
ret = replyI.WaitReply(3, TimeSpan.FromSeconds(2));
if (ret)
{
break; // Success
}
// If the 3 datagrams were not received within the 2 seconds, we try again to
// receive 3 new datagrams using a new object. We give up after 5 retries.
replyI = new PingReplyI();
reply = adapter.AddWithUUID(
replyI, IPingReplyPrx.Factory).Clone(invocationMode: InvocationMode.Datagram);
}
TestHelper.Assert(ret == true);
byte[] seq = new byte[1024];
try
{
while (true)
{
seq = new byte[(seq.Length * 2) + 10];
replyI.Reset();
obj.SendByteSeq(seq, reply);
replyI.WaitReply(1, TimeSpan.FromSeconds(10));
}
}
catch (DatagramLimitException)
{
//
// The server's Ice.UDP.RcvSize property is set to 16384, which means that DatagramLimitException
// will be throw when try to send a packet bigger than that.
//
TestHelper.Assert(seq.Length > 16384);
}
obj.GetConnection() !.Close(ConnectionClose.GracefullyWithWait);
communicator.SetProperty("Ice.UDP.SndSize", "64K");
seq = new byte[50000];
try
{
replyI.Reset();
obj.SendByteSeq(seq, reply);
bool b = replyI.WaitReply(1, TimeSpan.FromMilliseconds(500));
//
// The server's Ice.UDP.RcvSize property is set to 16384, which means this packet
// should not be delivered.
//
TestHelper.Assert(!b);
}
catch (DatagramLimitException)
{
}
catch (Exception ex)
{
Console.Out.WriteLine(ex);
TestHelper.Assert(false);
}
Console.Out.WriteLine("ok");
Console.Out.Write("testing udp multicast... ");
Console.Out.Flush();
var sb = new StringBuilder("test -d:udp -h ");
// Use loopback to prevent other machines to answer.
if (communicator.GetPropertyAsBool("Ice.IPv6") ?? false)
{
sb.Append("\"ff15::1:1\"");
}
else
{
sb.Append("239.255.1.1");
}
sb.Append(" -p ");
sb.Append(helper.GetTestPort(10));
if (AssemblyUtil.IsWindows || AssemblyUtil.IsMacOS)
{
if (communicator.GetPropertyAsBool("Ice.IPv6") ?? false)
{
sb.Append(" --interface \"::1\"");
}
else
{
sb.Append(" --interface 127.0.0.1");
}
}
var objMcast = ITestIntfPrx.Parse(sb.ToString(), communicator);
nRetry = 5;
while (nRetry-- > 0)
{
replyI.Reset();
objMcast.Ping(reply);
ret = replyI.WaitReply(5, TimeSpan.FromSeconds(5));
if (ret)
{
break;
}
replyI = new PingReplyI();
reply = adapter.AddWithUUID(
replyI, IPingReplyPrx.Factory).Clone(invocationMode: InvocationMode.Datagram);
}
if (!ret)
{
Console.Out.WriteLine("failed(is a firewall enabled?)");
}
else
{
Console.Out.WriteLine("ok");
}
Console.Out.Write("testing udp bi-dir connection... ");
Console.Out.Flush();
obj.GetConnection() !.Adapter = adapter;
objMcast.GetConnection() !.Adapter = adapter;
nRetry = 5;
while (nRetry-- > 0)
{
replyI.Reset();
obj.PingBiDir(reply.Identity);
obj.PingBiDir(reply.Identity);
obj.PingBiDir(reply.Identity);
ret = replyI.WaitReply(3, TimeSpan.FromSeconds(2));
if (ret)
{
break; // Success
}
replyI = new PingReplyI();
reply = adapter.AddWithUUID(
replyI, IPingReplyPrx.Factory).Clone(invocationMode: InvocationMode.Datagram);
}
TestHelper.Assert(ret);
Console.Out.WriteLine("ok");
}