mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
Collapse TCP nodes into single pair of files
This commit is contained in:
Nicholas O'Leary
parent
2a5f4abd49
commit
d2208fae83
@ -114,3 +114,74 @@
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}
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});
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</script>
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<script type="text/x-red" data-template-name="tcp out">
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<div class="form-row">
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<label for="node-input-beserver"><i class="icon-resize-small"></i> Type</label>
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<select id="node-input-beserver" style="width:120px; margin-right:5px;">
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<option value="server">Listen on</option>
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<option value="client">Connect to</option>
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</select>
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port <input type="text" id="node-input-port" style="width: 50px">
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</div>
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<div class="form-row hidden" id="node-input-host-row" style="padding-left: 110px;">
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at host <input type="text" id="node-input-host" placeholder="localhost" style="width: 40%;">
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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" placeholder="base64" style="display: inline-block; width: auto; vertical-align: top;">
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<label for="node-input-base64" style="width: 70%;">Decode Base64 message ?</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="icon-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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</script>
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<script type="text/x-red" data-help-name="tcp out">
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<p>Provides a choice of tcp outputs. Can either connect to a remote tcp port,
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or accept incoming connections.</p>
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<p>Only <b>msg.payload</b> is sent.</p>
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<p>If <b>msg.payload</b> is a string containing a base64 encoding of binary
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data, the Base64 decoding option will cause it to be converted back to binary
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before being sent.</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('tcp out',{
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category: 'output',
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color:"Silver",
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defaults: {
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host: {value:"",validate:function(v) { return (this.beserver == "server")||v.length > 0;} },
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port: {value:"",required:true},
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beserver: {value:"client",required:true},
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base64: {value:false,required:true},
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name: {value:""}
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},
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inputs:1,
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outputs:0,
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icon: "bridge-dash.png",
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align: "right",
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label: function() {
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return this.name || "tcp:"+(this.host?this.host+":":"")+this.port;
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},
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labelStyle: function() {
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return (this.name)?"node_label_italic":"";
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},
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oneditprepare: function() {
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var updateOptions = function() {
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var sockettype = $("#node-input-beserver option:selected").val();
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if (sockettype == "client") {
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$("#node-input-host-row").show();
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} else {
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$("#node-input-host-row").hide();
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}
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};
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updateOptions();
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$("#node-input-beserver").change(updateOptions);
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}
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});
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</script>
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@ -19,134 +19,235 @@ var reconnectTime = RED.settings.socketReconnectTime||10000;
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var net = require('net');
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function TcpIn(n) {
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RED.nodes.createNode(this,n);
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this.host = n.host;
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this.port = n.port * 1;
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this.topic = n.topic;
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this.stream = (!n.datamode||n.datamode=='stream'); /* stream,single*/
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this.datatype = n.datatype||'buffer'; /* buffer,utf8,base64 */
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this.newline = (n.newline||"").replace("\\n","\n").replace("\\r","\r");
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this.base64 = n.base64;
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this.server = (typeof n.server == 'boolean')?n.server:(n.server == "server");
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this.closing = false;
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var node = this;
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RED.nodes.createNode(this,n);
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this.host = n.host;
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this.port = n.port * 1;
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this.topic = n.topic;
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this.stream = (!n.datamode||n.datamode=='stream'); /* stream,single*/
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this.datatype = n.datatype||'buffer'; /* buffer,utf8,base64 */
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this.newline = (n.newline||"").replace("\\n","\n").replace("\\r","\r");
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this.base64 = n.base64;
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this.server = (typeof n.server == 'boolean')?n.server:(n.server == "server");
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this.closing = false;
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var node = this;
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if (!node.server) {
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if (!node.server) {
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var buffer = null;
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var client;
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var reconnectTimeout;
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function setupTcpClient() {
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node.log("connecting to "+node.host+":"+node.port);
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client = net.connect(node.port, node.host, function() {
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buffer = (node.datatype == 'buffer')? new Buffer(0):"";
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node.log("connected to "+node.host+":"+node.port);
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});
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var client;
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var reconnectTimeout;
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function setupTcpClient() {
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node.log("connecting to "+node.host+":"+node.port);
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client = net.connect(node.port, node.host, function() {
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buffer = (node.datatype == 'buffer')? new Buffer(0):"";
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node.log("connected to "+node.host+":"+node.port);
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});
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client.on('data', function (data) {
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if (node.datatype != 'buffer') {
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data = data.toString(node.datatype);
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}
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if (node.stream) {
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if ((node.datatype) === "utf8" && node.newline != "") {
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buffer = buffer+data;
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var parts = buffer.split(node.newline);
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for (var i = 0;i<parts.length-1;i+=1) {
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var msg = {topic:node.topic, payload:parts[i]};
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node.send(msg);
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}
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buffer = parts[parts.length-1];
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} else {
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var msg = {topic:node.topic, payload:data};
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node.send(msg);
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}
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} else {
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if ((typeof data) === "string") {
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buffer = buffer+data;
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} else {
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buffer = Buffer.concat([buffer,data],buffer.length+data.length);
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}
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}
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});
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client.on('end', function() {
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if (!node.stream || (node.datatype == "utf8" && node.newline != "" && buffer.length > 0)) {
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var msg = {topic:node.topic,payload:buffer};
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node.send(msg);
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buffer = null;
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}
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});
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client.on('data', function (data) {
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if (node.datatype != 'buffer') {
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data = data.toString(node.datatype);
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}
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if (node.stream) {
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if ((node.datatype) === "utf8" && node.newline != "") {
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buffer = buffer+data;
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var parts = buffer.split(node.newline);
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for (var i = 0;i<parts.length-1;i+=1) {
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var msg = {topic:node.topic, payload:parts[i]};
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node.send(msg);
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}
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buffer = parts[parts.length-1];
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} else {
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var msg = {topic:node.topic, payload:data};
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node.send(msg);
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}
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} else {
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if ((typeof data) === "string") {
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buffer = buffer+data;
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} else {
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buffer = Buffer.concat([buffer,data],buffer.length+data.length);
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}
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}
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});
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client.on('end', function() {
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if (!node.stream || (node.datatype == "utf8" && node.newline != "" && buffer.length > 0)) {
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var msg = {topic:node.topic,payload:buffer};
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node.send(msg);
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buffer = null;
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}
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});
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client.on('close', function() {
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node.log("connection lost to "+node.host+":"+node.port);
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if (!node.closing) {
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reconnectTimeout = setTimeout(setupTcpClient, reconnectTime);
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}
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});
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client.on('close', function() {
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node.log("connection lost to "+node.host+":"+node.port);
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if (!node.closing) {
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reconnectTimeout = setTimeout(setupTcpClient, reconnectTime);
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}
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});
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client.on('error', function(err) {
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node.log(err);
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});
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}
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setupTcpClient();
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client.on('error', function(err) {
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node.log(err);
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});
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}
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setupTcpClient();
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this._close = function() {
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this.closing = true;
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client.end();
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clearTimeout(reconnectTimeout);
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}
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} else {
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var server = net.createServer(function (socket) {
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var buffer = (node.datatype == 'buffer')? new Buffer(0):"";
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socket.on('data', function (data) {
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if (node.datatype != 'buffer') {
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data = data.toString(node.datatype);
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}
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this.on('close', function() {
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this.closing = true;
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client.end();
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clearTimeout(reconnectTimeout);
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});
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} else {
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var server = net.createServer(function (socket) {
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var buffer = (node.datatype == 'buffer')? new Buffer(0):"";
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socket.on('data', function (data) {
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if (node.datatype != 'buffer') {
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data = data.toString(node.datatype);
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}
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if (node.stream) {
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if ((typeof data) === "string" && node.newline != "") {
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buffer = buffer+data;
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var parts = buffer.split(node.newline);
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for (var i = 0;i<parts.length-1;i+=1) {
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var msg = {topic:node.topic, payload:parts[i]};
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node.send(msg);
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}
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buffer = parts[parts.length-1];
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} else {
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var msg = {topic:node.topic, payload:data};
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node.send(msg);
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}
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} else {
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if ((typeof data) === "string") {
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buffer = buffer+data;
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} else {
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buffer = Buffer.concat([buffer,data],buffer.length+data.length);
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}
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}
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});
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socket.on('end', function() {
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if (!node.stream || (node.datatype == "utf8" && node.newline != "" && buffer.length > 0)) {
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var msg = {topic:node.topic,payload:buffer};
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node.send(msg);
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buffer = null;
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}
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});
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socket.on('error',function(err) {
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node.log(err);
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});
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});
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server.listen(node.port);
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node.log('listening on port '+node.port);
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if (node.stream) {
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if ((typeof data) === "string" && node.newline != "") {
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buffer = buffer+data;
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var parts = buffer.split(node.newline);
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for (var i = 0;i<parts.length-1;i+=1) {
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var msg = {topic:node.topic, payload:parts[i],ip:socket.remoteAddress,port:socket.remotePort};
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node.send(msg);
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}
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buffer = parts[parts.length-1];
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} else {
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var msg = {topic:node.topic, payload:data};
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node.send(msg);
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}
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} else {
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if ((typeof data) === "string") {
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buffer = buffer+data;
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} else {
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buffer = Buffer.concat([buffer,data],buffer.length+data.length);
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}
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}
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});
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socket.on('end', function() {
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if (!node.stream || (node.datatype == "utf8" && node.newline != "" && buffer.length > 0)) {
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var msg = {topic:node.topic,payload:buffer};
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node.send(msg);
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buffer = null;
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}
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});
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socket.on('error',function(err) {
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node.log(err);
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});
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});
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server.listen(node.port);
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node.log('listening on port '+node.port);
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this._close = function() {
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this.closing = true;
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server.close();
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node.log('stopped listening on port '+node.port);
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}
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}
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this.on('close', function() {
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this.closing = true;
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server.close();
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node.log('stopped listening on port '+node.port);
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});
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}
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}
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RED.nodes.registerType("tcp in",TcpIn);
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TcpIn.prototype.close = function() {
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this._close();
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function TcpOut(n) {
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RED.nodes.createNode(this,n);
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this.host = n.host;
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this.port = n.port * 1;
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this.base64 = n.base64;
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this.beserver = n.beserver;
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this.name = n.name;
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this.closing = false;
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var node = this;
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if (!node.beserver||node.beserver=="client") {
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var reconnectTimeout;
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var client = null;
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var connected = false;
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function setupTcpClient() {
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node.log("connecting to "+node.host+":"+node.port);
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client = net.connect(node.port, node.host, function() {
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connected = true;
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node.log("connected to "+node.host+":"+node.port);
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});
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client.on('error', function (err) {
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node.log('error : '+err);
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});
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client.on('end', function (err) {
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});
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client.on('close', function() {
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node.log("connection lost to "+node.host+":"+node.port);
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connected = false;
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client.destroy();
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if (!node.closing) {
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reconnectTimeout = setTimeout(setupTcpClient,reconnectTime);
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}
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});
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}
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setupTcpClient();
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node.on("input", function(msg) {
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if (connected && msg.payload != null) {
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if (Buffer.isBuffer(msg.payload)) {
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client.write(msg.payload);
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} else if (typeof msg.payload === "string" && node.base64) {
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client.write(new Buffer(msg.payload,'base64'));
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} else {
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client.write(new Buffer(""+msg.payload));
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}
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}
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});
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node.on("close", function() {
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this.closing = true;
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client.end();
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clearTimeout(reconnectTimeout);
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});
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} else {
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var connectedSockets = [];
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var server = net.createServer(function (socket) {
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var remoteDetails = socket.remoteAddress+":"+socket.remotePort;
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node.log("connection from "+remoteDetails);
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connectedSockets.push(socket);
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socket.on('close',function() {
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node.log("connection closed from "+remoteDetails);
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connectedSockets.splice(connectedSockets.indexOf(socket),1);
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});
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socket.on('error',function() {
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node.log("socket error from "+remoteDetails);
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connectedSockets.splice(connectedSockets.indexOf(socket),1);
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});
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});
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node.on("input", function(msg) {
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if (msg.payload != null) {
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var buffer;
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if (Buffer.isBuffer(msg.payload)) {
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buffer = msg.payload;
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} else if (typeof msg.payload === "string" && node.base64) {
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buffer = new Buffer(msg.payload,'base64');
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} else {
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buffer = new Buffer(""+msg.payload);
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}
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for (var i = 0; i<connectedSockets.length;i+=1) {
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connectedSockets[i].write(buffer);
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}
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}
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});
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server.listen(node.port);
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node.log('listening on port '+node.port);
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node.on('close', function() {
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server.close();
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node.log('stopped listening on port '+node.port);
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});
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}
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}
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RED.nodes.registerType("tcp out",TcpOut);
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@ -1,86 +0,0 @@
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<!--
|
||||
Copyright 2013 IBM Corp.
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|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
-->
|
||||
|
||||
<script type="text/x-red" data-template-name="tcp out">
|
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<div class="form-row">
|
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<label for="node-input-beserver"><i class="icon-resize-small"></i> Type</label>
|
||||
<select id="node-input-beserver" style="width:120px; margin-right:5px;">
|
||||
<option value="server">Listen on</option>
|
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<option value="client">Connect to</option>
|
||||
</select>
|
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port <input type="text" id="node-input-port" style="width: 50px">
|
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</div>
|
||||
|
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<div class="form-row hidden" id="node-input-host-row" style="padding-left: 110px;">
|
||||
at host <input type="text" id="node-input-host" placeholder="localhost" style="width: 40%;">
|
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</div>
|
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|
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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" placeholder="base64" style="display: inline-block; width: auto; vertical-align: top;">
|
||||
<label for="node-input-base64" style="width: 70%;">Decode Base64 message ?</label>
|
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</div>
|
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|
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<div class="form-row">
|
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<label for="node-input-name"><i class="icon-tag"></i> Name</label>
|
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<input type="text" id="node-input-name" placeholder="Name">
|
||||
</div>
|
||||
</script>
|
||||
|
||||
<script type="text/x-red" data-help-name="tcp out">
|
||||
<p>Provides a choice of tcp outputs. Can either connect to a remote tcp port,
|
||||
or accept incoming connections.</p>
|
||||
<p>Only <b>msg.payload</b> is sent.</p>
|
||||
<p>If <b>msg.payload</b> is a string containing a base64 encoding of binary
|
||||
data, the Base64 decoding option will cause it to be converted back to binary
|
||||
before being sent.</p>
|
||||
</script>
|
||||
|
||||
<script type="text/javascript">
|
||||
RED.nodes.registerType('tcp out',{
|
||||
category: 'output',
|
||||
color:"Silver",
|
||||
defaults: {
|
||||
host: {value:"",validate:function(v) { return (this.beserver == "server")||v.length > 0;} },
|
||||
port: {value:"",required:true},
|
||||
beserver: {value:"client",required:true},
|
||||
base64: {value:false,required:true},
|
||||
name: {value:""}
|
||||
},
|
||||
inputs:1,
|
||||
outputs:0,
|
||||
icon: "bridge-dash.png",
|
||||
align: "right",
|
||||
label: function() {
|
||||
return this.name || "tcp:"+(this.host?this.host+":":"")+this.port;
|
||||
},
|
||||
labelStyle: function() {
|
||||
return (this.name)?"node_label_italic":"";
|
||||
},
|
||||
oneditprepare: function() {
|
||||
var updateOptions = function() {
|
||||
var sockettype = $("#node-input-beserver option:selected").val();
|
||||
if (sockettype == "client") {
|
||||
$("#node-input-host-row").show();
|
||||
} else {
|
||||
$("#node-input-host-row").hide();
|
||||
}
|
||||
};
|
||||
updateOptions();
|
||||
$("#node-input-beserver").change(updateOptions);
|
||||
}
|
||||
});
|
||||
</script>
|
||||
@ -1,123 +0,0 @@
|
||||
/**
|
||||
* Copyright 2013 IBM Corp.
|
||||
*
|
||||
* Licensed under the Apache License, Version 2.0 (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS,
|
||||
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
|
||||
**/
|
||||
|
||||
var RED = require("../../red/red");
|
||||
var reconnectTime = RED.settings.socketReconnectTime||10000;
|
||||
var net = require('net');
|
||||
|
||||
function TcpOut(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.host = n.host;
|
||||
this.port = n.port * 1;
|
||||
this.base64 = n.base64;
|
||||
this.beserver = n.beserver;
|
||||
this.name = n.name;
|
||||
this.closing = false;
|
||||
var node = this;
|
||||
|
||||
if (!node.beserver||node.beserver=="client") {
|
||||
var reconnectTimeout;
|
||||
var client = null;
|
||||
var connected = false;
|
||||
|
||||
function setupTcpClient() {
|
||||
node.log("connecting to "+node.host+":"+node.port);
|
||||
client = net.connect(node.port, node.host, function() {
|
||||
connected = true;
|
||||
node.log("connected to "+node.host+":"+node.port);
|
||||
});
|
||||
|
||||
client.on('error', function (err) {
|
||||
node.log('error : '+err);
|
||||
});
|
||||
|
||||
client.on('end', function (err) {
|
||||
});
|
||||
|
||||
client.on('close', function() {
|
||||
node.log("connection lost to "+node.host+":"+node.port);
|
||||
connected = false;
|
||||
client.destroy();
|
||||
if (!node.closing) {
|
||||
reconnectTimeout = setTimeout(setupTcpClient,reconnectTime);
|
||||
}
|
||||
});
|
||||
}
|
||||
setupTcpClient();
|
||||
|
||||
|
||||
node.on("input", function(msg) {
|
||||
if (connected && msg.payload != null) {
|
||||
if (Buffer.isBuffer(msg.payload)) {
|
||||
client.write(msg.payload);
|
||||
} else if (typeof msg.payload === "string" && node.base64) {
|
||||
client.write(new Buffer(msg.payload,'base64'));
|
||||
} else {
|
||||
client.write(new Buffer(""+msg.payload));
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
node.on("close", function() {
|
||||
this.closing = true;
|
||||
client.end();
|
||||
clearTimeout(reconnectTimeout);
|
||||
});
|
||||
|
||||
} else {
|
||||
var connectedSockets = [];
|
||||
var server = net.createServer(function (socket) {
|
||||
var remoteDetails = socket.remoteAddress+":"+socket.remotePort;
|
||||
node.log("connection from "+remoteDetails);
|
||||
connectedSockets.push(socket);
|
||||
socket.on('close',function() {
|
||||
node.log("connection closed from "+remoteDetails);
|
||||
connectedSockets.splice(connectedSockets.indexOf(socket),1);
|
||||
});
|
||||
socket.on('error',function() {
|
||||
node.log("socket error from "+remoteDetails);
|
||||
connectedSockets.splice(connectedSockets.indexOf(socket),1);
|
||||
});
|
||||
|
||||
});
|
||||
node.on("input", function(msg) {
|
||||
if (msg.payload != null) {
|
||||
var buffer;
|
||||
if (Buffer.isBuffer(msg.payload)) {
|
||||
buffer = msg.payload;
|
||||
} else if (typeof msg.payload === "string" && node.base64) {
|
||||
buffer = new Buffer(msg.payload,'base64');
|
||||
} else {
|
||||
buffer = new Buffer(""+msg.payload);
|
||||
}
|
||||
for (var i = 0; i<connectedSockets.length;i+=1) {
|
||||
connectedSockets[i].write(buffer);
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
server.listen(node.port);
|
||||
node.log('listening on port '+node.port);
|
||||
|
||||
node.on('close', function() {
|
||||
server.close();
|
||||
node.log('stopped listening on port '+node.port);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
RED.nodes.registerType("tcp out",TcpOut);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user