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R4897/js-i2b2/hive/msg_sniffer.js
66c27e10346anewGui

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msg_sniffer.js
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/**
* @projectDescription Message Sniffer object - sniffs communication for objects which expose a _DebugMessaging event. Example: i2b2.CRC.ajax._DebugMessaging is a custom YUI event object.
* @author Nick Benik, Griffin Weber MD PhD
* @version 1.3
* updated 9-15-08: RC4 launch [Nick Benik]
*/
i2b2.hive.MsgSniffer = {
yuiModalMsg: false,
crtlDown: false,
windowRef: null,
sniffSources: [],
signalOrigins: [],
signalMessageDB: [],
asyncStackFilter: false,
initialize: function(doActivate) {},
_showSingleMsgModal: function() {
if (!i2b2.hive.MsgSniffer.yuiModalMsg) {
// show non-modal dialog with help documentation
var panel = new YAHOO.widget.Panel("commViewerSingleMsg-panel", {
draggable: true,
zindex:10000,
width: "650px",
height: "450px",
autofillheight: "body",
constraintoviewport: true,
context: ["tl", "bl"],
visible: false
});
$("commViewerSingleMsg-panel").show();
panel.render(document.body);
i2b2.hive.MsgSniffer.yuiModalMsg = panel;
// resizer object and event handlers
i2b2.hive.MsgSniffer.yuiSingleMsgResizer = new YAHOO.util.Resize("commViewerSingleMsg-panel", {
handles: ['br'],
autoRatio: false,
minWidth: 350,
minHeight: 250,
status: false
});
i2b2.hive.MsgSniffer.yuiSingleMsgResizer.on('resize', function(args) {
var panelHeight = args.height;
this.cfg.setProperty("height", panelHeight + "px");
}, i2b2.hive.MsgSniffer.yuiModalMsg, true);
i2b2.hive.MsgSniffer.yuiSingleMsgResizer.on('startResize', function(args) {
if (this.cfg.getProperty("constraintoviewport")) {
var D = YAHOO.util.Dom;
var clientRegion = D.getClientRegion();
var elRegion = D.getRegion(this.element);
resize.set("maxWidth", clientRegion.right - elRegion.left - YAHOO.widget.Overlay.VIEWPORT_OFFSET);
resize.set("maxHeight", clientRegion.bottom - elRegion.top - YAHOO.widget.Overlay.VIEWPORT_OFFSET);
} else {
resize.set("maxWidth", null);
resize.set("maxHeight", null);
}
}, i2b2.hive.MsgSniffer.yuiModalMsg, true);
}
},
showSingleMsgRequest: function(strXML) {
this._showSingleMsgModal();
try {
var t = $("commViewerSingleMsg-panel").select(".hd")[0];
t.innerHTML = "Last Request Message";
var t = $("commViewerSingleMsg-body").select(".xmlMsg")[0];
// t.style.background = "#AFFFAF";
t.innerHTML = '<PRE class="msgXML msgSent">'+strXML+'</PRE>';
} catch (e) { console.error("Could not display information!"); }
i2b2.hive.MsgSniffer.yuiModalMsg.show();
},
showSingleMsgResponse: function(strXML) {
this._showSingleMsgModal();
try {
var t = $("commViewerSingleMsg-panel").select(".hd")[0];
t.innerHTML = "Last Response Message";
var t = $("commViewerSingleMsg-body").select(".xmlMsg")[0];
// t.style.background = "#FFAFAF";
t.innerHTML = '<PRE class="msgXML msgReceive">'+strXML+'</PRE>';
} catch (e) { console.error("Could not display information!"); }
i2b2.hive.MsgSniffer.yuiModalMsg.show();
},
show: function() {
this.asyncStackFilter = false;
this._spawnWin.call(this);
},
_spawnWin: function() {
try {
// spawn new
i2b2.hive.MsgSniffer.windowRef = window.open('assets/msg-viewer.html', 'i2b2_msgsniffer', 'toolbar=no,resizable=yes,scrollbars=yes,height=480,width=740', false);
i2b2.hive.MsgSniffer.windowRef.focus();
} catch(e) {
// bring to front, resize, make visible, etc
i2b2.hive.MsgSniffer.windowRef.focus();
}
if (!i2b2.hive.MsgSniffer.windowRef) {
alert('Could not display the Communications Channel Viewer.\n Please disable any popup blockers and try again.');
return;
}
},
showStack: function(viewtitle, origins, cells, actions) {
// put info into asyncStackFilter that msgViewer code will check upon it's initialization
this.asyncStackFilter = {
title: viewtitle+" Msg Stack",
origins: origins,
cells: cells,
actions: actions
};
i2b2.hive.MsgSniffer._spawnWin();
},
// Register event for message sources
RegisterMessageSource: function(regMsg) {
// expected data format: {
// channelName: "CELLNAME",
// channelActions: ["the names", "of the", "Cell's server calls"],
// channelSniffEvent: {yui custom event}
// }
if (!regMsg.channelName || !regMsg.channelActions || !regMsg.channelSniffEvent || !regMsg.channelSniffEvent.subscribe) {
console.error('MsgSniffer: bad registration info / '+Object.inspect(regMsg));
return false;
}
var t = regMsg.channelName;
regMsg.channelCode = t;
if (i2b2[t]) {
if (i2b2[t].cfg.config.name) {
regMsg.channelName = i2b2[t].cfg.config.name;
}
}
var was_found = false;
for (var i = 0; i < this.sniffSources.length; i++) {
if (this.sniffSources[i].channelSniffEvent === regMsg.channelSniffEvent) {
was_found = true;
var t = this.sniffSources[i].channelActions.concat(regMsg.channelActions);
t = t.uniq();
this.sniffSources[i].channelActions = t;
}
}
if (!was_found) {
this.sniffSources.push(regMsg);
regMsg.channelSniffEvent.subscribe(i2b2.hive.MsgSniffer.MsgHandler);
}
return true;
},
MsgHandler: function(msgType, sniffMsg) {
// Function where the messages enter the sniffer subsystem
// (SCOPE IS NOT IN NAMESPACE WHEN FUNCTION IS CALLED)
var thisobj = i2b2.hive.MsgSniffer;
if (!i2b2.PM.model.login_debugging) { return true; }
// save the data if the framework is in debug mode
sniffMsg = sniffMsg[0];
sniffMsg.SignalType = msgType;
var d = new Date();
sniffMsg.SignalTimestamp = d;
thisobj.signalMessageDB.push(sniffMsg);
if (thisobj.signalOrigins.indexOf(sniffMsg.SignalOrigin) == -1) {
thisobj.signalOrigins.push(sniffMsg.SignalOrigin);
}
// refresh the message viewer window if it is open
if (!i2b2.hive.MsgSniffer.windowRef || !i2b2.hive.MsgSniffer.windowRef.focus) { return true; }
i2b2.hive.MsgSniffer.windowRef.SnifferDisplay.renderFilteredList();
return true;
}
};
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