mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
Let UDP node better share same port instance if required
This commit is contained in:
Dave Conway-Jones
parent
ea8c6d5cce
commit
29e9740668
@ -33,7 +33,7 @@
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</div>
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<div class="form-row">
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<label for="node-input-port"><i class="fa fa-sign-in"></i> <span data-i18n="udp.label.onport"></span></label>
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<input type="text" id="node-input-port" style="width: 80px">
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<input type="text" id="node-input-port" style="width:80px">
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<span data-i18n="udp.label.using"></span> <select id="node-input-ipv" style="width:80px">
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<option value="udp4">ipv4</option>
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<option value="udp6">ipv6</option>
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@ -41,7 +41,7 @@
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</div>
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<div class="form-row">
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<label for="node-input-datatype"><i class="fa fa-sign-out"></i> <span data-i18n="udp.label.output"></span></label>
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<select id="node-input-datatype" style="width: 70%;">
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<select id="node-input-datatype" style="width:70%;">
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<option value="buffer" data-i18n="udp.output.buffer"></option>
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<option value="utf8" data-i18n="udp.output.string"></option>
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<option value="base64" data-i18n="udp.output.base64"></option>
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@ -83,7 +83,9 @@
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if (this.multicast=="false") {
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return this.name||"udp "+this.port;
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}
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else return this.name||"udp "+(this.group+":"+this.port);
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else {
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return this.name||"udp "+(this.group+":"+this.port);
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}
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},
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labelStyle: function() {
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return this.name?"node_label_italic":"";
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@ -107,7 +109,7 @@
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var portsInUse = {};
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$.getJSON('udp-ports/'+this.id,function(data) {
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portsInUse = data || {};
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$('#udpporttip').html(porttip + Object.keys(data||{}));
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$('#udpporttip').html(porttip + data);
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});
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$("#node-input-port").change(function() {
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var portnew = $("#node-input-port").val();
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@ -129,11 +131,11 @@
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<option value="broad" data-i18n="udp.bcmsg"></option>
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<option value="multi" data-i18n="udp.mcmsg"></option>
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</select>
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<span data-i18n="udp.label.toport"></span> <input type="text" id="node-input-port" style="width: 70px">
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<span data-i18n="udp.label.toport"></span> <input type="text" id="node-input-port" style="width:70px">
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</div>
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<div class="form-row node-input-addr">
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<label for="node-input-addr" id="node-input-addr-label"><i class="fa fa-list"></i> <span data-i18n="udp.label.address"></span></label>
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<input type="text" id="node-input-addr" data-i18n="[placeholder]udp.placeholder.address" style="width: 50%;">
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<input type="text" id="node-input-addr" data-i18n="[placeholder]udp.placeholder.address" style="width:50%;">
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<select id="node-input-ipv" style="width:70px">
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<option value="udp4">ipv4</option>
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<option value="udp6">ipv6</option>
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@ -149,12 +151,12 @@
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<option id="node-input-outport-type-random" value="random" data-i18n="udp.bind.random"></option>
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<option value="fixed" data-i18n="udp.bind.local"></option>
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</select>
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<input type="text" id="node-input-outport" style="width: 70px;">
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<input type="text" id="node-input-outport" style="width:70px;">
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</div>
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<div class="form-row">
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<label> </label>
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<input type="checkbox" id="node-input-base64" style="display: inline-block; width: auto; vertical-align: top;">
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<label for="node-input-base64" style="width: 70%;"><span data-i18n="udp.label.decode-base64"></span></label>
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<input type="checkbox" id="node-input-base64" style="display:inline-block; width:auto; vertical-align:top;">
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<label for="node-input-base64" style="width:70%;"><span data-i18n="udp.label.decode-base64"></span></label>
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</div>
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
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@ -201,7 +203,7 @@
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var bindrandom = this._("udp.bind.random");
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var bindtarget = this._("udp.bind.target");
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var type = this.outport==""?"random":"fixed";
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var type = this.outport===""?"random":"fixed";
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$("#node-input-outport-type").val(type);
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$("#node-input-outport-type").change(function() {
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@ -29,11 +29,18 @@ module.exports = function(RED) {
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this.multicast = n.multicast;
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this.ipv = n.ipv || "udp4";
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var node = this;
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var opts = {type:node.ipv, reuseAddr:true};
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if (process.version.indexOf("v0.10") === 0) { opts = node.ipv; }
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var server;
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if (!udpInputPortsInUse.hasOwnProperty(this.port)) {
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udpInputPortsInUse[this.port] = n.id;
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server = dgram.createSocket(opts); // default to udp4
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udpInputPortsInUse[this.port] = server;
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}
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else {
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node.warn(RED._("udp.errors.alreadyused",node.port));
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server = udpInputPortsInUse[this.port]; // re-use existing
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}
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var opts = {type:node.ipv, reuseAddr:true};
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@ -83,24 +90,26 @@ module.exports = function(RED) {
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});
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node.on("close", function() {
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if (udpInputPortsInUse[node.port] === node.id) {
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if (udpInputPortsInUse.hasOwnProperty(node.port)) {
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delete udpInputPortsInUse[node.port];
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}
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try {
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server.close();
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node.log(RED._("udp.status.listener-stopped"));
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} catch (err) {
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node.error(err);
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//node.error(err);
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}
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});
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server.bind(node.port,node.iface);
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try { server.bind(node.port,node.iface); }
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catch(e) { } // Don't worry if already bound
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}
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RED.httpAdmin.get('/udp-ports/:id', RED.auth.needsPermission('udp-in.read'), function(req,res) {
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res.json(udpInputPortsInUse);
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res.json(Object.keys(udpInputPortsInUse));
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});
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RED.nodes.registerType("udp in",UDPin);
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// The Output Node
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function UDPout(n) {
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RED.nodes.createNode(this,n);
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@ -116,7 +125,15 @@ module.exports = function(RED) {
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var opts = {type:node.ipv, reuseAddr:true};
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if (process.version.indexOf("v0.10") === 0) { opts = node.ipv; }
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var sock = dgram.createSocket(opts); // default to udp4
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var sock;
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if (udpInputPortsInUse[this.outport]) {
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sock = udpInputPortsInUse[this.outport];
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}
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else {
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sock = dgram.createSocket(opts); // default to udp4
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udpInputPortsInUse[this.outport] = sock;
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}
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sock.on("error", function(err) {
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// Any async error will also get reported in the sock.send call.
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@ -125,7 +142,7 @@ module.exports = function(RED) {
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// down.
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});
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if (node.multicast != "false") {
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if (node.outport == "") { node.outport = node.port; }
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if (node.outport === "") { node.outport = node.port; }
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sock.bind(node.outport, function() { // have to bind before you can enable broadcast...
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sock.setBroadcast(true); // turn on broadcast
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if (node.multicast == "multi") {
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@ -146,11 +163,9 @@ module.exports = function(RED) {
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node.log(RED._("udp.status.bc-ready",{outport:node.outport,host:node.addr,port:node.port}));
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}
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});
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} else if (node.outport != "") {
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setTimeout( function() {
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} else if ((node.outport !== "") && (!udpInputPortsInUse[this.outport])) {
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sock.bind(node.outport);
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node.log(RED._("udp.status.ready",{outport:node.outport,host:node.addr,port:node.port}));
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}, 250);
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} else {
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node.log(RED._("udp.status.ready-nolocal",{host:node.addr,port:node.port}));
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}
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@ -159,9 +174,9 @@ module.exports = function(RED) {
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if (msg.hasOwnProperty("payload")) {
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var add = node.addr || msg.ip || "";
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var por = node.port || msg.port || 0;
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if (add == "") {
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if (add === "") {
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node.warn(RED._("udp.errors.ip-notset"));
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} else if (por == 0) {
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} else if (por === 0) {
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node.warn(RED._("udp.errors.port-notset"));
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} else if (isNaN(por) || (por < 1) || (por > 65535)) {
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node.warn(RED._("udp.errors.port-invalid"));
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@ -185,11 +200,14 @@ module.exports = function(RED) {
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});
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node.on("close", function() {
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if (udpInputPortsInUse.hasOwnProperty(node.outport)) {
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delete udpInputPortsInUse[node.outport];
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}
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try {
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sock.close();
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node.log(RED._("udp.status.output-stopped"));
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} catch (err) {
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node.error(err);
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//node.error(err);
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}
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});
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}
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