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// **********************************************************************
//
// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
import Demo.*;
public class Client
{
private static void
menu()
{
System.out.println(
"usage:\n" +
"s: send byte sequence\n" +
"o: send byte sequence as oneway\n" +
"r: receive byte sequence\n" +
"e: echo (send and receive) byte sequence\n" +
"x: exit\n" +
"?: help\n");
}
private static int
run(String[] args, Ice.Communicator communicator)
{
Ice.Properties properties = communicator.getProperties();
final String refProperty = "Throughput.Throughput";
String ref = properties.getProperty(refProperty);
if(ref.length() == 0)
{
System.err.println("property `" + refProperty + "' not set");
return 1;
}
Ice.ObjectPrx base = communicator.stringToProxy(ref);
ThroughputPrx throughput = ThroughputPrxHelper.checkedCast(base);
if(throughput == null)
{
System.err.println("invalid proxy");
return 1;
}
ThroughputPrx throughputOneway = ThroughputPrxHelper.uncheckedCast(throughput.ice_oneway());
byte[] seq = new byte[seqSize.value];
menu();
java.io.BufferedReader in = new java.io.BufferedReader(new java.io.InputStreamReader(System.in));
String line = null;
do
{
try
{
System.out.print("==> ");
System.out.flush();
line = in.readLine();
if(line == null)
{
break;
}
// Initial ping to setup the connection.
throughput.ice_ping();
long tmsec = System.currentTimeMillis();
final int repetitions = 100;
if(line.equals("s") || line.equals("o") || line.equals("r") || line.equals("e"))
{
char c = line.charAt(0);
switch(c)
{
case 's':
case 'o':
{
System.out.print("sending");
break;
}
case 'r':
{
System.out.print("receiving");
break;
}
case 'e':
{
System.out.print("sending and receiving");
break;
}
}
System.out.print(" " + repetitions + " sequences of size " + seqSize.value);
if(c == 'o')
{
System.out.print(" as oneway");
}
System.out.println("...");
for(int i = 0; i < repetitions; ++i)
{
switch(c)
{
case 's':
{
throughput.sendByteSeq(seq);
break;
}
case 'o':
{
throughputOneway.sendByteSeq(seq);
break;
}
case 'r':
{
throughput.recvByteSeq();
break;
}
case 'e':
{
throughput.echoByteSeq(seq);
break;
}
}
}
double dmsec = System.currentTimeMillis() - tmsec;
System.out.println("time for " + repetitions + " sequences: " + dmsec + "ms");
System.out.println("time per sequence: " + dmsec / repetitions + "ms");
double mbit = repetitions * seqSize.value * 8.0 / dmsec / 1000.0;
if(c == 'e')
{
mbit *= 2;
}
System.out.println("throughput: " + mbit + " MBit/s");
}
else if(line.equals("x"))
{
// Nothing to do
}
else if(line.equals("?"))
{
menu();
}
else
{
System.out.println("unknown command `" + line + "'");
menu();
}
}
catch(java.io.IOException ex)
{
ex.printStackTrace();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
}
}
while(!line.equals("x"));
return 0;
}
public static void
main(String[] args)
{
int status = 0;
Ice.Communicator communicator = null;
try
{
Ice.Properties properties = Ice.Util.createProperties();
properties.load("config");
communicator = Ice.Util.initializeWithProperties(args, properties);
status = run(args, communicator);
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
status = 1;
}
if(communicator != null)
{
try
{
communicator.destroy();
}
catch(Ice.LocalException ex)
{
ex.printStackTrace();
status = 1;
}
}
System.exit(status);
}
}
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