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// **********************************************************************
//
// Copyright (c) 2003-2015 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.
//
// **********************************************************************
(function(){
//
// Initialize the communicator
//
var communicator = Ice.initialize();
//
// Run the latency test.
//
function run()
{
//
// Create a proxy to the ping object.
//
var hostname = document.location.hostname || "127.0.0.1";
var secure = document.location.protocol.indexOf("https") != -1;
var ref = secure ?
"ping:wss -h " + hostname + " -p 9090 -r /demowss" :
"ping:ws -h " + hostname + " -p 8080 -r /demows";
var proxy = communicator.stringToProxy(ref);
var repetitions = 1000;
//
// Down-cast the proxy to the Demo.Ping interface.
//
return Demo.PingPrx.checkedCast(proxy).then(
function(obj)
{
writeLine("pinging server " + repetitions + " times (this may take a while)");
var start = new Date().getTime();
return loop(
function()
{
return obj.ice_ping();
},
repetitions
).then(
function()
{
//
// Write the results.
//
var total = new Date().getTime() - start;
writeLine("time for " + repetitions + " pings: " + total + "ms");
writeLine("time per ping: " + (total / repetitions) + "ms");
setState(State.Idle);
});
});
}
//
// Run button event handler.
//
$("#run").click(
function()
{
//
// Run the latency loop if not already running.
//
if(state !== State.Running)
{
setState(State.Running);
Ice.Promise.try(
function()
{
return run();
}
).exception(
function(ex)
{
$("#output").val(ex.toString());
}
).finally(
function()
{
setState(State.Idle);
}
);
}
return false;
});
//
// Asynchronous loop: each call to the given function returns a
// promise that when fulfilled runs the next iteration.
//
function loop(fn, repetitions)
{
var i = 0;
var next = function()
{
if(i++ < repetitions)
{
return fn.call().then(next);
}
};
return next();
}
//
// Helper function to write the output.
//
function writeLine(msg)
{
$("#output").val($("#output").val() + msg + "\n");
$("#output").scrollTop($("#output").get(0).scrollHeight);
}
//
// Handle the client state.
//
var State = {
Idle:0,
Running: 1
};
var state;
function setState(s, ex)
{
if(s != state)
{
switch(s)
{
case State.Running:
{
$("#output").val("");
$("#run").addClass("disabled");
$("#progress").show();
$("body").addClass("waiting");
break;
}
case State.Idle:
{
$("#run").removeClass("disabled");
$("#progress").hide();
$("body").removeClass("waiting");
break;
}
}
state = s;
}
}
setState(State.Idle);
}());
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