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Add comms module

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This commit is contained in:
Nick O'Leary
2014-05-07 20:47:25 +01:00
parent e6794a0c75
commit 16f8673ec0
7 changed files with 204 additions and 133 deletions
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120
nodes/core/core/58-debug.html
View File

@@ -91,7 +91,7 @@
}
});
var a = function() {
(function() {
var content = document.createElement("div");
content.id = "tab-debug";
@@ -114,84 +114,56 @@
var sbc = document.getElementById("debug-content");
var errornotification = null;
var messageCount = 0;
function debugConnect() {
//console.log("debug ws connecting");
var path = location.hostname+":"+location.port+document.location.pathname;
path = path+(path.slice(-1) == "/"?"":"/")+"debug/ws";
path = "ws"+(document.location.protocol=="https:"?"s":"")+"://"+path;
var ws = new WebSocket(path);
ws.onopen = function() {
if (errornotification) {
errornotification.close();
errornotification = null;
}
//console.log("debug ws connected");
}
ws.onmessage = function(event) {
var o = JSON.parse(event.data);
if (o.heartbeat) {
return;
}
//console.log(msg);
var msg = document.createElement("div");
msg.onmouseover = function() {
msg.style.borderRightColor = "#999";
var n = RED.nodes.node(o.id);
if (n) {
n.highlighted = true;
n.dirty = true;
}
RED.view.redraw();
};
msg.onmouseout = function() {
msg.style.borderRightColor = "";
var n = RED.nodes.node(o.id);
if (n) {
n.highlighted = false;
n.dirty = true;
}
RED.view.redraw();
};
msg.onclick = function() {
var node = RED.nodes.node(o.id);
if (node) {
RED.view.showWorkspace(node.z);
}
};
var name = (o.name?o.name:o.id).toString().replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
var topic = (o.topic||"").toString().replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
var payload = (o.msg||"").toString().replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
msg.className = 'debug-message'+(o.level?(' debug-message-level-'+o.level):'')
msg.innerHTML = '<span class="debug-message-date">'+getTimestamp()+'</span>'+
'<span class="debug-message-name">['+name+']</span>'+
(o.topic?'<span class="debug-message-topic">'+topic+'</span>':'')+
'<span class="debug-message-payload">'+payload+'</span>';
var atBottom = (sbc.scrollHeight-messages.offsetHeight-sbc.scrollTop) < 5;
messageCount++;
$(messages).append(msg);
if (messageCount > 200) {
$("#debug-content .debug-message:first").remove();
messageCount--;
}
if (atBottom) {
$(sbc).scrollTop(sbc.scrollHeight);
var handleDebugMessage = function(t,o) {
var msg = document.createElement("div");
msg.onmouseover = function() {
msg.style.borderRightColor = "#999";
var n = RED.nodes.node(o.id);
if (n) {
n.highlighted = true;
n.dirty = true;
}
RED.view.redraw();
};
ws.onclose = function() {
if (errornotification == null) {
errornotification = RED.notify("<b>Error</b>: Lost connection to server","error",true);
msg.onmouseout = function() {
msg.style.borderRightColor = "";
var n = RED.nodes.node(o.id);
if (n) {
n.highlighted = false;
n.dirty = true;
}
setTimeout(debugConnect,1000);
RED.view.redraw();
};
msg.onclick = function() {
var node = RED.nodes.node(o.id);
if (node) {
RED.view.showWorkspace(node.z);
}
};
var name = (o.name?o.name:o.id).toString().replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
var topic = (o.topic||"").toString().replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
var payload = (o.msg||"").toString().replace(/&/g,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;");
msg.className = 'debug-message'+(o.level?(' debug-message-level-'+o.level):'')
msg.innerHTML = '<span class="debug-message-date">'+getTimestamp()+'</span>'+
'<span class="debug-message-name">['+name+']</span>'+
(o.topic?'<span class="debug-message-topic">'+topic+'</span>':'')+
'<span class="debug-message-payload">'+payload+'</span>';
var atBottom = (sbc.scrollHeight-messages.offsetHeight-sbc.scrollTop) < 5;
messageCount++;
$(messages).append(msg);
if (messageCount > 200) {
$("#debug-content .debug-message:first").remove();
messageCount--;
}
}
debugConnect();
if (atBottom) {
$(sbc).scrollTop(sbc.scrollHeight);
}
};
RED.comms.subscribe("debug",handleDebugMessage);
$("#debug-tab-clear").click(function() {
$(".debug-message").remove();
@@ -203,7 +175,7 @@
RED.view.redraw();
});
}();
})();
</script>
<style>

64
nodes/core/core/58-debug.js
View File

@@ -51,35 +51,15 @@ module.exports = function(RED) {
if (typeof msg.payload == "undefined") { msg.payload = "(undefined)"; }
if (msg.payload instanceof Buffer) { msg.payload = "(Buffer) "+msg.payload.toString('hex'); }
if (this.active) {
DebugNode.send({id:this.id,name:this.name,topic:msg.topic,msg:msg.payload,_path:msg._path});
sendDebug({id:this.id,name:this.name,topic:msg.topic,msg:msg.payload,_path:msg._path});
}
}
});
}
var lastSentTime = (new Date()).getTime();
setInterval(function() {
var now = (new Date()).getTime();
if (now-lastSentTime > 15000) {
lastSentTime = now;
for (var i in DebugNode.activeConnections) {
var ws = DebugNode.activeConnections[i];
try {
var p = JSON.stringify({heartbeat:lastSentTime});
ws.send(p);
} catch(err) {
util.log("[debug] ws heartbeat error : "+err);
}
}
}
}, 15000);
RED.nodes.registerType("debug",DebugNode);
DebugNode.send = function(msg) {
function sendDebug(msg) {
if (msg.msg instanceof Error) {
msg.msg = msg.msg.toString();
} else if (typeof msg.msg === 'object') {
@@ -106,47 +86,13 @@ module.exports = function(RED) {
msg.msg = msg.msg.substr(0,debuglength) +" ....";
}
for (var i in DebugNode.activeConnections) {
var ws = DebugNode.activeConnections[i];
try {
var p = JSON.stringify(msg);
ws.send(p);
} catch(err) {
util.log("[debug] ws error : "+err);
}
}
lastSentTime = (new Date()).getTime();
RED.comms.publish("debug",msg);
}
DebugNode.activeConnections = [];
var path = RED.settings.httpAdminRoot || "/";
path = path + (path.slice(-1) == "/" ? "":"/") + "debug/ws";
DebugNode.wsServer = new ws.Server({server:RED.server,path:path});
DebugNode.wsServer.on('connection',function(ws) {
DebugNode.activeConnections.push(ws);
ws.on('close',function() {
for (var i in DebugNode.activeConnections) {
if (DebugNode.activeConnections[i] === ws) {
DebugNode.activeConnections.splice(i,1);
break;
}
}
});
ws.on('error', function(err) {
util.log("[debug] ws error : "+err);
});
});
DebugNode.wsServer.on('error', function(err) {
util.log("[debug] ws server error : "+err);
});
DebugNode.logHandler = new events.EventEmitter();
DebugNode.logHandler.on("log",function(msg) {
if (msg.level == "warn" || msg.level == "error") {
DebugNode.send(msg);
sendDebug(msg);
}
});
RED.log.addHandler(DebugNode.logHandler);