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// **********************************************************************
//
// Copyright (c) 2003-2014 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(){
var Promise = Ice.Promise;
var CallbackSenderPrx = Demo.CallbackSenderPrx;
//
// Define a servant class that implements the Demo.CallbackReceiver
// interface.
//
var CallbackReceiverI = Ice.Class(Demo.CallbackReceiver, {
callback: function(num, current)
{
writeLine("received callback #" + num);
}
});
var id = new Ice.InitializationData();
id.properties = Ice.createProperties();
//
// Client-side ACM must be disabled for bidirectional connections.
//
id.properties.setProperty("Ice.ACM.Client", "0");
//
// Initialize the communicator
//
var communicator = Ice.initialize(id);
var connection;
var start = function()
{
//
// Create a proxy to the sender object.
//
var hostname = document.location.hostname || "127.0.0.1";
var proxy = communicator.stringToProxy("sender:ws -p 10002 -h " + hostname);
//
// Down-cast the proxy to the Demo.CallbackSender interface.
//
return CallbackSenderPrx.checkedCast(proxy).then(
function(server)
{
//
// Create the client object adapter.
//
return communicator.createObjectAdapter("").then(
function(adapter)
{
//
// Create a callback receiver servant and add it to
// the object adapter.
//
var r = adapter.addWithUUID(new CallbackReceiverI());
//
// Set the connection adapter and remember the connection.
//
connection = proxy.ice_getCachedConnection();
connection.setAdapter(adapter);
//
// Register the client with the bidir server.
//
return server.addClient(r.ice_getIdentity());
});
});
};
var stop = function()
{
//
// Close the connection, the server will unregister the client
// when it tries to invoke on the bi-dir proxy.
//
return connection.close(false);
}
//
// Setup button click handlers
//
$("#start").click(
function()
{
if(isDisconnected())
{
setState(State.Connecting);
Promise.try(
function()
{
return start().then(function()
{
setState(State.Connected);
});
}
).exception(
function(ex)
{
$("#output").val(ex.toString());
setState(State.Disconnected);
}
);
}
return false;
});
$("#stop").click(
function()
{
if(isConnected())
{
setState(State.Disconnecting);
Promise.try(
function()
{
return stop();
}
).exception(
function(ex)
{
$("#output").val(ex.toString());
}
).finally(
function()
{
setState(State.Disconnected);
}
);
}
return false;
});
//
// Handle client state
//
var State = {
Disconnected: 0,
Connecting: 1,
Connected: 2,
Disconnecting: 3
};
var isConnected = function()
{
return state == State.Connected;
};
var isDisconnected = function()
{
return state == State.Disconnected;
};
var writeLine = function(msg)
{
$("#output").val($("#output").val() + msg + "\n");
$("#output").scrollTop($("#output").get(0).scrollHeight);
}
var state;
var setState = function(s)
{
if(state == s)
{
return;
}
state = s;
switch(s)
{
case State.Disconnected:
{
$("#start").removeClass("disabled");
$("#progress").hide();
$("body").removeClass("waiting");
break;
}
case State.Connecting:
{
$("#output").val("");
$("#start").addClass("disabled");
$("#progress .message").text("Connecting...");
$("#progress").show();
$("body").addClass("waiting");
break;
}
case State.Connected:
{
$("#stop").removeClass("disabled");
$("#progress").hide();
$("body").removeClass("waiting");
break;
}
case State.Disconnecting:
{
$("#stop").addClass("disabled");
$("#progress .message").text("Disconnecting...");
$("#progress").show();
$("body").addClass("waiting");
break;
}
default:
{
break;
}
}
};
setState(State.Disconnected);
}());
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