Riorganizzato in cartelle e aggiunto tcp
This commit is contained in:
@@ -0,0 +1,57 @@
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{
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"tcpin": {
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"label": {
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"type": "Type",
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"output": "Output",
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"port": "port",
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"host": "at host",
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"payload": "payload(s)",
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"delimited": "delimited by",
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"close-connection": "Close connection after each message is sent?",
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"decode-base64": "Decode Base64 message?",
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"server": "Server",
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"return": "Return",
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"ms": "ms",
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"chars": "chars"
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},
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"type": {
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"listen": "Listen on",
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"connect": "Connect to",
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"reply": "Reply to TCP"
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},
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"output": {
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"stream": "stream of",
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"single": "single",
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"buffer": "Buffer",
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"string": "String",
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"base64": "Base64 String"
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},
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"return": {
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"timeout": "after a fixed timeout of",
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"character": "when character received is",
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"number": "a fixed number of chars",
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"never": "never - keep connection open",
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"immed": "immediately - don't wait for reply"
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},
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"status": {
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"connecting": "connecting to __host__:__port__",
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"connected": "connected to __host__:__port__",
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"listening-port": "listening on port __port__",
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"stopped-listening": "stopped listening on port",
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"connection-from": "connection from __host__:__port__",
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"connection-closed": "connection closed from __host__:__port__",
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"connections": "__count__ connection",
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"connections_plural": "__count__ connections"
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},
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"errors": {
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"connection-lost": "connection lost to __host__:__port__",
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"timeout": "timeout closed socket port __port__",
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"cannot-listen": "unable to listen on port __port__, error: __error__",
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"error": "error: __error__",
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"socket-error": "socket error from __host__:__port__",
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"no-host": "Host and/or port not set",
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"connect-timeout": "connect timeout",
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"connect-fail": "connect failed"
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}
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}
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}
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@@ -0,0 +1,286 @@
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<!--
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Copyright JS Foundation and other contributors, http://js.foundation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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-->
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<script type="text/x-red" data-template-name="briq tcp in">
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<div class="form-row">
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<label for="node-input-server"><i class="fa fa-dot-circle-o"></i> <span data-i18n="tcpin.label.type"></span></label>
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<select id="node-input-server" style="width:120px; margin-right:5px;">
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<option value="server" data-i18n="tcpin.type.listen"></option>
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<option value="client" data-i18n="tcpin.type.connect"></option>
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</select>
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<span data-i18n="tcpin.label.port"></span> <input type="text" id="node-input-port" style="width:65px">
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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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<span data-i18n="tcpin.label.host"></span> <input type="text" id="node-input-host" placeholder="localhost" style="width: 60%;">
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</div>
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<div class="form-row">
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<label><i class="fa fa-sign-out"></i> <span data-i18n="tcpin.label.output"></span></label>
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<select id="node-input-datamode" style="width:110px;">
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<option value="stream" data-i18n="tcpin.output.stream"></option>
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<option value="single" data-i18n="tcpin.output.single"></option>
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</select>
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<select id="node-input-datatype" style="width:140px;">
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<option value="buffer" data-i18n="tcpin.output.buffer"></option>
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<option value="utf8" data-i18n="tcpin.output.string"></option>
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<option value="base64" data-i18n="tcpin.output.base64"></option>
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</select>
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<span data-i18n="tcpin.label.payload"></span>
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</div>
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<div id="node-row-newline" class="form-row hidden" style="padding-left:110px;">
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<span data-i18n="tcpin.label.delimited"></span> <input type="text" id="node-input-newline" style="width:110px;">
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</div>
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<div class="form-row">
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<label for="node-input-topic"><i class="fa fa-tasks"></i> <span data-i18n="common.label.topic"></span></label>
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<input type="text" id="node-input-topic" data-i18n="[placeholder]common.label.topic">
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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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<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
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</div>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('briq tcp in', {
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category: 'network',
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color: "Silver",
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defaults: {
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name: { value: "" },
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server: { value: "server", required: true },
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host: { value: "", validate: function (v) { return (this.server == "server") || v.length > 0; } },
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port: { value: "", required: true, validate: RED.validators.number() },
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datamode: { value: "stream" },
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datatype: { value: "buffer" },
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newline: { value: "" },
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topic: { value: "" },
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base64: {/*deprecated*/ value: false, required: true }
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},
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inputs: 0,
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outputs: 1,
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icon: "bridge-dash.svg",
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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 = $("#node-input-server").val();
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if (sockettype == "client") {
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$("#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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var datamode = $("#node-input-datamode").val();
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var datatype = $("#node-input-datatype").val();
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if (datamode == "stream") {
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if (datatype == "utf8") {
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$("#node-row-newline").show();
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} else {
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$("#node-row-newline").hide();
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}
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} else {
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$("#node-row-newline").hide();
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}
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};
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updateOptions();
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$("#node-input-server").change(updateOptions);
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$("#node-input-datatype").change(updateOptions);
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$("#node-input-datamode").change(updateOptions);
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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="briq tcp out">
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<div class="form-row">
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<label for="node-input-beserver"><i class="fa fa-dot-circle-o"></i> <span data-i18n="tcpin.label.type"></span></label>
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<select id="node-input-beserver" style="width:150px; margin-right:5px;">
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<option value="server" data-i18n="tcpin.type.listen"></option>
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<option value="client" data-i18n="tcpin.type.connect"></option>
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<option value="reply" data-i18n="tcpin.type.reply"></option>
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</select>
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<span id="node-input-port-row"><span data-i18n="tcpin.label.port"></span> <input type="text" id="node-input-port" style="width: 65px"></span>
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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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<span data-i18n="tcpin.label.host"></span> <input type="text" id="node-input-host" style="width: 60%;">
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</div>
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<div class="form-row hidden" id="node-input-end-row">
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<label> </label>
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<input type="checkbox" id="node-input-end" style="display: inline-block; width: auto; vertical-align: top;">
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<label for="node-input-end" style="width: 70%;"><span data-i18n="tcpin.label.close-connection"></span></label>
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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%;"><span data-i18n="tcpin.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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<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
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</div>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('briq tcp out', {
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category: 'network',
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color: "Silver",
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defaults: {
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host: { value: "", validate: function (v) { return (this.beserver != "client") || v.length > 0; } },
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port: { value: "", validate: function (v) { return (this.beserver == "reply") || RED.validators.number()(v); } },
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beserver: { value: "client", required: true },
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base64: { value: false, required: true },
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end: { 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.svg",
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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 = $("#node-input-beserver").val();
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if (sockettype == "reply") {
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$("#node-input-port-row").hide();
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$("#node-input-host-row").hide();
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$("#node-input-end-row").hide();
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} else if (sockettype == "client") {
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$("#node-input-port-row").show();
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$("#node-input-host-row").show();
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$("#node-input-end-row").show();
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} else {
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$("#node-input-port-row").show();
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$("#node-input-host-row").hide();
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$("#node-input-end-row").show();
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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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<script type="text/x-red" data-template-name="briq tcp request">
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<div class="form-row">
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<label for="node-input-server"><i class="fa fa-globe"></i> <span data-i18n="tcpin.label.server"></span></label>
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<input type="text" id="node-input-server" placeholder="ip.address" style="width:45%">
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<span data-i18n="tcpin.label.port"></span>
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<input type="text" id="node-input-port" style="width:60px">
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</div>
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<div class="form-row">
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<label for="node-input-out"><i class="fa fa-sign-out"></i> <span data-i18n="tcpin.label.return"></span></label>
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<select type="text" id="node-input-out" style="width:54%;">
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<option value="time" data-i18n="tcpin.return.timeout"></option>
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<option value="char" data-i18n="tcpin.return.character"></option>
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<option value="count" data-i18n="tcpin.return.number"></option>
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<option value="sit" data-i18n="tcpin.return.never"></option>
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<option value="immed" data-i18n="tcpin.return.immed"></option>
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</select>
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<input type="text" id="node-input-splitc" style="width:50px;">
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<span id="node-units"></span>
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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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<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
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</div>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('briq tcp request', {
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category: 'network',
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color: "Silver",
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defaults: {
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server: { value: "" },
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port: { value: "", validate: RED.validators.regex(/^(\d*|)$/) },
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out: { value: "time", required: true },
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splitc: { value: "0", required: true },
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name: { value: "" }
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},
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inputs: 1,
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outputs: 1,
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icon: "bridge-dash.svg",
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label: function () {
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return this.name || "tcp:" + (this.server ? this.server + ":" : "") + 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 previous = null;
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$("#node-input-out").on('focus', function () { previous = this.value; }).on("change", function () {
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if (previous === null) { previous = $("#node-input-out").val(); }
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if ($("#node-input-out").val() == "char") {
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if (previous != "char") { $("#node-input-splitc").val("\\n"); }
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$("#node-units").text("");
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}
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else if ($("#node-input-out").val() == "time") {
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if (previous != "time") { $("#node-input-splitc").val("0"); }
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$("#node-units").text(RED._("node-red:tcpin.label.ms"));
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}
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else if ($("#node-input-out").val() == "immed") {
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if (previous != "immed") { $("#node-input-splitc").val(" "); }
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$("#node-units").text("");
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}
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else if ($("#node-input-out").val() == "count") {
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if (previous != "count") { $("#node-input-splitc").val("12"); }
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$("#node-units").text(RED._("node-red:tcpin.label.chars"));
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}
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else {
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if (previous != "sit") { $("#node-input-splitc").val(" "); }
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$("#node-units").text("");
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}
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});
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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="briq tcp close">
|
||||
<div class="form-row">
|
||||
<label for="node-input-name"><i class="fa fa-tag"></i> <span data-i18n="common.label.name"></span></label>
|
||||
<input type="text" id="node-input-name" data-i18n="[placeholder]common.label.name">
|
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</div>
|
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</script>
|
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<script type="text/javascript">
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RED.nodes.registerType('briq tcp close', {
|
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category: 'network',
|
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color: "Silver",
|
||||
defaults: {
|
||||
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.svg",
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label: function () {
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return this.name || "tcp: close";
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},
|
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labelStyle: function () {
|
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return this.name ? "node_label_italic" : "";
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},
|
||||
});
|
||||
</script>
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+715
@@ -0,0 +1,715 @@
|
||||
/**
|
||||
* Copyright JS Foundation and other contributors, http://js.foundation
|
||||
*
|
||||
* 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.
|
||||
**/
|
||||
|
||||
module.exports = function(RED) {
|
||||
"use strict";
|
||||
var reconnectTime = RED.settings.socketReconnectTime||10000;
|
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var socketTimeout = RED.settings.socketTimeout||null;
|
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const msgQueueSize = RED.settings.tcpMsgQueueSize || 1000;
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const Denque = require('denque');
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var net = require('net');
|
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var connectionPool = {};
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|
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/**
|
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* Enqueue `item` in `queue`
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* @param {Denque} queue - Queue
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* @param {*} item - Item to enqueue
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* @private
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* @returns {Denque} `queue`
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*/
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const enqueue = (queue, item) => {
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// drop msgs from front of queue if size is going to be exceeded
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if (queue.length === msgQueueSize) { queue.shift(); }
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queue.push(item);
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return queue;
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};
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/**
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* Shifts item off front of queue
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* @param {Deque} queue - Queue
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* @private
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* @returns {*} Item previously at front of queue
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*/
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const dequeue = queue => queue.shift();
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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;
|
||||
this.topic = n.topic;
|
||||
this.stream = (!n.datamode||n.datamode=='stream'); /* stream,single*/
|
||||
this.datatype = n.datatype||'buffer'; /* buffer,utf8,base64 */
|
||||
this.newline = (n.newline||"").replace("\\n","\n").replace("\\r","\r");
|
||||
this.base64 = n.base64;
|
||||
this.server = (typeof n.server == 'boolean')?n.server:(n.server == "server");
|
||||
this.closing = false;
|
||||
this.connected = false;
|
||||
var node = this;
|
||||
var count = 0;
|
||||
|
||||
if (!node.server) {
|
||||
var buffer = null;
|
||||
var client;
|
||||
var reconnectTimeout;
|
||||
var end = false;
|
||||
var setupTcpClient = function() {
|
||||
node.log(RED._("tcpin.status.connecting",{host:node.host,port:node.port}));
|
||||
node.status({fill:"grey",shape:"dot",text:"common.status.connecting"});
|
||||
var id = (1+Math.random()*4294967295).toString(16);
|
||||
client = net.connect(node.port, node.host, function() {
|
||||
buffer = (node.datatype == 'buffer') ? Buffer.alloc(0) : "";
|
||||
node.connected = true;
|
||||
node.log(RED._("tcpin.status.connected",{host:node.host,port:node.port}));
|
||||
node.status({fill:"green",shape:"dot",text:"common.status.connected"});
|
||||
});
|
||||
client.setKeepAlive(true,120000);
|
||||
connectionPool[id] = client;
|
||||
|
||||
client.on('data', function (data) {
|
||||
if (node.datatype != 'buffer') {
|
||||
data = data.toString(node.datatype);
|
||||
}
|
||||
if (node.stream) {
|
||||
var msg;
|
||||
if ((node.datatype) === "utf8" && node.newline !== "") {
|
||||
buffer = buffer+data;
|
||||
var parts = buffer.split(node.newline);
|
||||
for (var i = 0; i<parts.length-1; i+=1) {
|
||||
msg = {topic:node.topic, payload:parts[i]};
|
||||
msg._session = {type:"tcp",id:id};
|
||||
node.send(msg);
|
||||
}
|
||||
buffer = parts[parts.length-1];
|
||||
} else {
|
||||
msg = {topic:node.topic, payload:data};
|
||||
msg._session = {type:"tcp",id:id};
|
||||
node.send(msg);
|
||||
}
|
||||
} else {
|
||||
if ((typeof data) === "string") {
|
||||
buffer = buffer+data;
|
||||
} else {
|
||||
buffer = Buffer.concat([buffer,data],buffer.length+data.length);
|
||||
}
|
||||
}
|
||||
});
|
||||
client.on('end', function() {
|
||||
if (!node.stream || (node.datatype == "utf8" && node.newline !== "" && buffer.length > 0)) {
|
||||
var msg = {topic:node.topic, payload:buffer};
|
||||
msg._session = {type:"tcp",id:id};
|
||||
if (buffer.length !== 0) {
|
||||
end = true; // only ask for fast re-connect if we actually got something
|
||||
node.send(msg);
|
||||
}
|
||||
buffer = null;
|
||||
}
|
||||
});
|
||||
client.on('close', function() {
|
||||
delete connectionPool[id];
|
||||
node.connected = false;
|
||||
node.status({fill:"red",shape:"ring",text:"common.status.disconnected"});
|
||||
if (!node.closing) {
|
||||
if (end) { // if we were asked to close then try to reconnect once very quick.
|
||||
end = false;
|
||||
reconnectTimeout = setTimeout(setupTcpClient, 20);
|
||||
}
|
||||
else {
|
||||
node.log(RED._("tcpin.errors.connection-lost",{host:node.host,port:node.port}));
|
||||
reconnectTimeout = setTimeout(setupTcpClient, reconnectTime);
|
||||
}
|
||||
} else {
|
||||
if (node.doneClose) { node.doneClose(); }
|
||||
}
|
||||
});
|
||||
client.on('error', function(err) {
|
||||
node.log(err);
|
||||
});
|
||||
}
|
||||
setupTcpClient();
|
||||
|
||||
this.on('close', function(done) {
|
||||
node.doneClose = done;
|
||||
this.closing = true;
|
||||
if (client) { client.destroy(); }
|
||||
clearTimeout(reconnectTimeout);
|
||||
if (!node.connected) { done(); }
|
||||
});
|
||||
}
|
||||
else {
|
||||
var server = net.createServer(function (socket) {
|
||||
socket.setKeepAlive(true,120000);
|
||||
if (socketTimeout !== null) { socket.setTimeout(socketTimeout); }
|
||||
var id = (1+Math.random()*4294967295).toString(16);
|
||||
var fromi;
|
||||
var fromp;
|
||||
connectionPool[id] = socket;
|
||||
count++;
|
||||
node.status({
|
||||
text:RED._("tcpin.status.connections",{count:count}),
|
||||
event:"connect",
|
||||
ip:socket.remoteAddress,
|
||||
port:socket.remotePort,
|
||||
_session: {type:"tcp",id:id}
|
||||
});
|
||||
|
||||
var buffer = (node.datatype == 'buffer') ? Buffer.alloc(0) : "";
|
||||
socket.on('data', function (data) {
|
||||
if (node.datatype != 'buffer') {
|
||||
data = data.toString(node.datatype);
|
||||
}
|
||||
if (node.stream) {
|
||||
var msg;
|
||||
if ((typeof data) === "string" && node.newline !== "") {
|
||||
buffer = buffer+data;
|
||||
var parts = buffer.split(node.newline);
|
||||
for (var i = 0; i<parts.length-1; i+=1) {
|
||||
msg = {topic:node.topic, payload:parts[i], ip:socket.remoteAddress, port:socket.remotePort};
|
||||
msg._session = {type:"tcp",id:id};
|
||||
node.send(msg);
|
||||
}
|
||||
buffer = parts[parts.length-1];
|
||||
} else {
|
||||
msg = {topic:node.topic, payload:data, ip:socket.remoteAddress, port:socket.remotePort};
|
||||
msg._session = {type:"tcp",id:id};
|
||||
node.send(msg);
|
||||
}
|
||||
}
|
||||
else {
|
||||
if ((typeof data) === "string") {
|
||||
buffer = buffer+data;
|
||||
} else {
|
||||
buffer = Buffer.concat([buffer,data],buffer.length+data.length);
|
||||
}
|
||||
fromi = socket.remoteAddress;
|
||||
fromp = socket.remotePort;
|
||||
}
|
||||
});
|
||||
socket.on('end', function() {
|
||||
if (!node.stream || (node.datatype === "utf8" && node.newline !== "")) {
|
||||
if (buffer.length > 0) {
|
||||
var msg = {topic:node.topic, payload:buffer, ip:fromi, port:fromp};
|
||||
msg._session = {type:"tcp",id:id};
|
||||
node.send(msg);
|
||||
}
|
||||
buffer = null;
|
||||
}
|
||||
});
|
||||
socket.on('timeout', function() {
|
||||
node.log(RED._("tcpin.errors.timeout",{port:node.port}));
|
||||
socket.end();
|
||||
});
|
||||
socket.on('close', function() {
|
||||
delete connectionPool[id];
|
||||
count--;
|
||||
node.status({
|
||||
text:RED._("tcpin.status.connections",{count:count}),
|
||||
event:"disconnect",
|
||||
ip:socket.remoteAddress,
|
||||
port:socket.remotePort,
|
||||
_session: {type:"tcp",id:id}
|
||||
|
||||
});
|
||||
});
|
||||
socket.on('error',function(err) {
|
||||
node.log(err);
|
||||
});
|
||||
});
|
||||
|
||||
server.on('error', function(err) {
|
||||
if (err) {
|
||||
node.error(RED._("tcpin.errors.cannot-listen",{port:node.port,error:err.toString()}));
|
||||
}
|
||||
});
|
||||
|
||||
server.listen(node.port, function(err) {
|
||||
if (err) {
|
||||
node.error(RED._("tcpin.errors.cannot-listen",{port:node.port,error:err.toString()}));
|
||||
} else {
|
||||
node.log(RED._("tcpin.status.listening-port",{port:node.port}));
|
||||
node.on('close', function() {
|
||||
for (var c in connectionPool) {
|
||||
if (connectionPool.hasOwnProperty(c)) {
|
||||
connectionPool[c].end();
|
||||
connectionPool[c].unref();
|
||||
}
|
||||
}
|
||||
node.closing = true;
|
||||
server.close();
|
||||
node.log(RED._("tcpin.status.stopped-listening",{port:node.port}));
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
RED.nodes.registerType("briq tcp in",TcpIn);
|
||||
|
||||
|
||||
function TcpOut(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.host = n.host;
|
||||
this.port = n.port * 1;
|
||||
this.base64 = n.base64;
|
||||
this.doend = n.end || false;
|
||||
this.beserver = n.beserver;
|
||||
this.name = n.name;
|
||||
this.closing = false;
|
||||
this.connected = false;
|
||||
var node = this;
|
||||
|
||||
if (!node.beserver||node.beserver=="client") {
|
||||
var reconnectTimeout;
|
||||
var client = null;
|
||||
var end = false;
|
||||
|
||||
var setupTcpClient = function() {
|
||||
node.log(RED._("tcpin.status.connecting",{host:node.host,port:node.port}));
|
||||
node.status({fill:"grey",shape:"dot",text:"common.status.connecting"});
|
||||
client = net.connect(node.port, node.host, function() {
|
||||
node.connected = true;
|
||||
node.log(RED._("tcpin.status.connected",{host:node.host,port:node.port}));
|
||||
node.status({fill:"green",shape:"dot",text:"common.status.connected"});
|
||||
});
|
||||
client.setKeepAlive(true,120000);
|
||||
client.on('error', function (err) {
|
||||
node.log(RED._("tcpin.errors.error",{error:err.toString()}));
|
||||
});
|
||||
client.on('end', function (err) {
|
||||
node.status({});
|
||||
node.connected = false;
|
||||
});
|
||||
client.on('close', function() {
|
||||
node.status({fill:"red",shape:"ring",text:"common.status.disconnected"});
|
||||
node.connected = false;
|
||||
client.destroy();
|
||||
if (!node.closing) {
|
||||
if (end) {
|
||||
end = false;
|
||||
reconnectTimeout = setTimeout(setupTcpClient,20);
|
||||
}
|
||||
else {
|
||||
node.log(RED._("tcpin.errors.connection-lost",{host:node.host,port:node.port}));
|
||||
reconnectTimeout = setTimeout(setupTcpClient,reconnectTime);
|
||||
}
|
||||
} else {
|
||||
if (node.doneClose) { node.doneClose(); }
|
||||
}
|
||||
});
|
||||
}
|
||||
setupTcpClient();
|
||||
|
||||
node.on("input", function(msg,nodeSend,nodeDone) {
|
||||
if (node.connected && msg.payload != null) {
|
||||
if (Buffer.isBuffer(msg.payload)) {
|
||||
client.write(msg.payload);
|
||||
} else if (typeof msg.payload === "string" && node.base64) {
|
||||
client.write(Buffer.from(msg.payload,'base64'));
|
||||
} else {
|
||||
client.write(Buffer.from(""+msg.payload));
|
||||
}
|
||||
if (node.doend === true) {
|
||||
end = true;
|
||||
if (client) { node.status({}); client.destroy(); }
|
||||
}
|
||||
}
|
||||
nodeDone();
|
||||
});
|
||||
|
||||
node.on("close", function(done) {
|
||||
node.doneClose = done;
|
||||
this.closing = true;
|
||||
if (client) { client.destroy(); }
|
||||
clearTimeout(reconnectTimeout);
|
||||
if (!node.connected) { done(); }
|
||||
});
|
||||
|
||||
}
|
||||
else if (node.beserver == "reply") {
|
||||
node.on("input",function(msg, nodeSend, nodeDone) {
|
||||
if (msg._session && msg._session.type == "tcp") {
|
||||
var client = connectionPool[msg._session.id];
|
||||
if (client) {
|
||||
if (Buffer.isBuffer(msg.payload)) {
|
||||
client.write(msg.payload);
|
||||
} else if (typeof msg.payload === "string" && node.base64) {
|
||||
client.write(Buffer.from(msg.payload,'base64'));
|
||||
} else {
|
||||
client.write(Buffer.from(""+msg.payload));
|
||||
}
|
||||
}
|
||||
}
|
||||
else {
|
||||
for (var i in connectionPool) {
|
||||
if (Buffer.isBuffer(msg.payload)) {
|
||||
connectionPool[i].write(msg.payload);
|
||||
} else if (typeof msg.payload === "string" && node.base64) {
|
||||
connectionPool[i].write(Buffer.from(msg.payload,'base64'));
|
||||
} else {
|
||||
connectionPool[i].write(Buffer.from(""+msg.payload));
|
||||
}
|
||||
}
|
||||
}
|
||||
nodeDone();
|
||||
});
|
||||
}
|
||||
else {
|
||||
var connectedSockets = [];
|
||||
node.status({text:RED._("tcpin.status.connections",{count:0})});
|
||||
var server = net.createServer(function (socket) {
|
||||
socket.setKeepAlive(true,120000);
|
||||
if (socketTimeout !== null) { socket.setTimeout(socketTimeout); }
|
||||
node.log(RED._("tcpin.status.connection-from",{host:socket.remoteAddress, port:socket.remotePort}));
|
||||
connectedSockets.push(socket);
|
||||
node.status({text:RED._("tcpin.status.connections",{count:connectedSockets.length})});
|
||||
socket.on('timeout', function() {
|
||||
node.log(RED._("tcpin.errors.timeout",{port:node.port}));
|
||||
socket.end();
|
||||
});
|
||||
socket.on('close',function() {
|
||||
node.log(RED._("tcpin.status.connection-closed",{host:socket.remoteAddress, port:socket.remotePort}));
|
||||
connectedSockets.splice(connectedSockets.indexOf(socket),1);
|
||||
node.status({text:RED._("tcpin.status.connections",{count:connectedSockets.length})});
|
||||
});
|
||||
socket.on('error',function() {
|
||||
node.log(RED._("tcpin.errors.socket-error",{host:socket.remoteAddress, port:socket.remotePort}));
|
||||
connectedSockets.splice(connectedSockets.indexOf(socket),1);
|
||||
node.status({text:RED._("tcpin.status.connections",{count:connectedSockets.length})});
|
||||
});
|
||||
});
|
||||
|
||||
node.on("input", function(msg, nodeSend, nodeDone) {
|
||||
if (msg.payload != null) {
|
||||
var buffer;
|
||||
if (Buffer.isBuffer(msg.payload)) {
|
||||
buffer = msg.payload;
|
||||
} else if (typeof msg.payload === "string" && node.base64) {
|
||||
buffer = Buffer.from(msg.payload,'base64');
|
||||
} else {
|
||||
buffer = Buffer.from(""+msg.payload);
|
||||
}
|
||||
for (var i = 0; i < connectedSockets.length; i += 1) {
|
||||
if (node.doend === true) { connectedSockets[i].end(buffer); }
|
||||
else { connectedSockets[i].write(buffer); }
|
||||
}
|
||||
}
|
||||
nodeDone();
|
||||
});
|
||||
|
||||
server.on('error', function(err) {
|
||||
if (err) {
|
||||
node.error(RED._("tcpin.errors.cannot-listen",{port:node.port,error:err.toString()}));
|
||||
}
|
||||
});
|
||||
|
||||
server.listen(node.port, function(err) {
|
||||
if (err) {
|
||||
node.error(RED._("tcpin.errors.cannot-listen",{port:node.port,error:err.toString()}));
|
||||
} else {
|
||||
node.log(RED._("tcpin.status.listening-port",{port:node.port}));
|
||||
node.on('close', function() {
|
||||
for (var c in connectedSockets) {
|
||||
if (connectedSockets.hasOwnProperty(c)) {
|
||||
connectedSockets[c].end();
|
||||
connectedSockets[c].unref();
|
||||
}
|
||||
}
|
||||
server.close();
|
||||
node.log(RED._("tcpin.status.stopped-listening",{port:node.port}));
|
||||
});
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
RED.nodes.registerType("briq tcp out",TcpOut);
|
||||
|
||||
|
||||
function TcpGet(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.server = n.server;
|
||||
this.port = Number(n.port);
|
||||
this.out = n.out;
|
||||
this.splitc = n.splitc;
|
||||
|
||||
if (this.out === "immed") { this.splitc = -1; this.out = "time"; }
|
||||
if (this.out !== "char") { this.splitc = Number(this.splitc); }
|
||||
else {
|
||||
if (this.splitc[0] == '\\') {
|
||||
this.splitc = parseInt(this.splitc.replace("\\n",0x0A).replace("\\r",0x0D).replace("\\t",0x09).replace("\\e",0x1B).replace("\\f",0x0C).replace("\\0",0x00));
|
||||
} // jshint ignore:line
|
||||
if (typeof this.splitc == "string") {
|
||||
if (this.splitc.substr(0,2) == "0x") {
|
||||
this.splitc = parseInt(this.splitc);
|
||||
}
|
||||
else {
|
||||
this.splitc = this.splitc.charCodeAt(0);
|
||||
}
|
||||
} // jshint ignore:line
|
||||
}
|
||||
|
||||
var node = this;
|
||||
|
||||
var clients = {};
|
||||
|
||||
this.on("input", function(msg, nodeSend, nodeDone) {
|
||||
var i = 0;
|
||||
if ((!Buffer.isBuffer(msg.payload)) && (typeof msg.payload !== "string")) {
|
||||
msg.payload = msg.payload.toString();
|
||||
}
|
||||
|
||||
var host = node.server || msg.host;
|
||||
var port = node.port || msg.port;
|
||||
|
||||
// Store client information independently
|
||||
// the clients object will have:
|
||||
// clients[id].client, clients[id].msg, clients[id].timeout
|
||||
var connection_id = host + ":" + port;
|
||||
if (connection_id !== node.last_id) {
|
||||
node.status({});
|
||||
node.last_id = connection_id;
|
||||
}
|
||||
clients[connection_id] = clients[connection_id] || {
|
||||
msgQueue: new Denque(),
|
||||
connected: false,
|
||||
connecting: false
|
||||
};
|
||||
enqueue(clients[connection_id].msgQueue, {msg:msg,nodeSend:nodeSend, nodeDone: nodeDone});
|
||||
clients[connection_id].lastMsg = msg;
|
||||
|
||||
if (!clients[connection_id].connecting && !clients[connection_id].connected) {
|
||||
var buf;
|
||||
if (this.out == "count") {
|
||||
if (this.splitc === 0) { buf = Buffer.alloc(1); }
|
||||
else { buf = Buffer.alloc(this.splitc); }
|
||||
}
|
||||
else { buf = Buffer.alloc(65536); } // set it to 64k... hopefully big enough for most TCP packets.... but only hopefully
|
||||
|
||||
clients[connection_id].client = net.Socket();
|
||||
if (socketTimeout !== null) { clients[connection_id].client.setTimeout(socketTimeout);}
|
||||
|
||||
if (host && port) {
|
||||
clients[connection_id].connecting = true;
|
||||
clients[connection_id].client.connect(port, host, function() {
|
||||
//node.log(RED._("tcpin.errors.client-connected"));
|
||||
node.status({fill:"green",shape:"dot",text:"common.status.connected"});
|
||||
if (clients[connection_id] && clients[connection_id].client) {
|
||||
clients[connection_id].connected = true;
|
||||
clients[connection_id].connecting = false;
|
||||
let event;
|
||||
while (event = dequeue(clients[connection_id].msgQueue)) {
|
||||
clients[connection_id].client.write(event.msg.payload);
|
||||
event.nodeDone();
|
||||
}
|
||||
if (node.out === "time" && node.splitc < 0) {
|
||||
clients[connection_id].connected = clients[connection_id].connecting = false;
|
||||
clients[connection_id].client.end();
|
||||
delete clients[connection_id];
|
||||
node.status({});
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
else {
|
||||
node.warn(RED._("tcpin.errors.no-host"));
|
||||
}
|
||||
|
||||
clients[connection_id].client.on('data', function(data) {
|
||||
if (node.out === "sit") { // if we are staying connected just send the buffer
|
||||
if (clients[connection_id]) {
|
||||
const msg = clients[connection_id].lastMsg || {};
|
||||
msg.payload = data;
|
||||
nodeSend(RED.util.cloneMessage(msg));
|
||||
}
|
||||
}
|
||||
// else if (node.splitc === 0) {
|
||||
// clients[connection_id].msg.payload = data;
|
||||
// node.send(clients[connection_id].msg);
|
||||
// }
|
||||
else {
|
||||
for (var j = 0; j < data.length; j++ ) {
|
||||
if (node.out === "time") {
|
||||
if (clients[connection_id]) {
|
||||
// do the timer thing
|
||||
if (clients[connection_id].timeout) {
|
||||
i += 1;
|
||||
buf[i] = data[j];
|
||||
}
|
||||
else {
|
||||
clients[connection_id].timeout = setTimeout(function () {
|
||||
if (clients[connection_id]) {
|
||||
clients[connection_id].timeout = null;
|
||||
const msg = clients[connection_id].lastMsg || {};
|
||||
msg.payload = Buffer.alloc(i+1);
|
||||
buf.copy(msg.payload,0,0,i+1);
|
||||
nodeSend(msg);
|
||||
if (clients[connection_id].client) {
|
||||
node.status({});
|
||||
clients[connection_id].client.destroy();
|
||||
delete clients[connection_id];
|
||||
}
|
||||
}
|
||||
}, node.splitc);
|
||||
i = 0;
|
||||
buf[0] = data[j];
|
||||
}
|
||||
}
|
||||
}
|
||||
// count bytes into a buffer...
|
||||
else if (node.out == "count") {
|
||||
buf[i] = data[j];
|
||||
i += 1;
|
||||
if ( i >= node.splitc) {
|
||||
if (clients[connection_id]) {
|
||||
const msg = clients[connection_id].lastMsg || {};
|
||||
msg.payload = Buffer.alloc(i);
|
||||
buf.copy(msg.payload,0,0,i);
|
||||
nodeSend(msg);
|
||||
if (clients[connection_id].client) {
|
||||
node.status({});
|
||||
clients[connection_id].client.destroy();
|
||||
delete clients[connection_id];
|
||||
}
|
||||
i = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
// look for a char
|
||||
else {
|
||||
buf[i] = data[j];
|
||||
i += 1;
|
||||
if (data[j] == node.splitc) {
|
||||
if (clients[connection_id]) {
|
||||
const msg = clients[connection_id].lastMsg || {};
|
||||
msg.payload = Buffer.alloc(i);
|
||||
buf.copy(msg.payload,0,0,i);
|
||||
nodeSend(msg);
|
||||
if (clients[connection_id].client) {
|
||||
node.status({});
|
||||
clients[connection_id].client.destroy();
|
||||
delete clients[connection_id];
|
||||
}
|
||||
i = 0;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
clients[connection_id].client.on('end', function() {
|
||||
//console.log("END");
|
||||
node.status({fill:"grey",shape:"ring",text:"common.status.disconnected"});
|
||||
if (clients[connection_id] && clients[connection_id].client) {
|
||||
clients[connection_id].connected = clients[connection_id].connecting = false;
|
||||
clients[connection_id].client = null;
|
||||
}
|
||||
});
|
||||
|
||||
clients[connection_id].client.on('close', function() {
|
||||
//console.log("CLOSE");
|
||||
if (clients[connection_id]) {
|
||||
clients[connection_id].connected = clients[connection_id].connecting = false;
|
||||
}
|
||||
|
||||
var anyConnected = false;
|
||||
|
||||
for (var client in clients) {
|
||||
if (clients[client].connected) {
|
||||
anyConnected = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (node.doneClose && !anyConnected) {
|
||||
clients = {};
|
||||
node.doneClose();
|
||||
}
|
||||
});
|
||||
|
||||
clients[connection_id].client.on('error', function() {
|
||||
//console.log("ERROR");
|
||||
node.status({fill:"red",shape:"ring",text:"common.status.error"});
|
||||
node.error(RED._("tcpin.errors.connect-fail") + " " + connection_id, msg);
|
||||
if (clients[connection_id] && clients[connection_id].client) {
|
||||
clients[connection_id].client.destroy();
|
||||
delete clients[connection_id];
|
||||
}
|
||||
});
|
||||
|
||||
clients[connection_id].client.on('timeout',function() {
|
||||
//console.log("TIMEOUT");
|
||||
if (clients[connection_id]) {
|
||||
clients[connection_id].connected = clients[connection_id].connecting = false;
|
||||
node.status({fill:"grey",shape:"dot",text:"tcpin.errors.connect-timeout"});
|
||||
//node.warn(RED._("tcpin.errors.connect-timeout"));
|
||||
if (clients[connection_id].client) {
|
||||
clients[connection_id].connecting = true;
|
||||
clients[connection_id].client.connect(port, host, function() {
|
||||
clients[connection_id].connected = true;
|
||||
clients[connection_id].connecting = false;
|
||||
node.status({fill:"green",shape:"dot",text:"common.status.connected"});
|
||||
});
|
||||
}
|
||||
}
|
||||
});
|
||||
}
|
||||
else if (!clients[connection_id].connecting && clients[connection_id].connected) {
|
||||
if (clients[connection_id] && clients[connection_id].client) {
|
||||
let event = dequeue(clients[connection_id].msgQueue)
|
||||
clients[connection_id].client.write(event.msg.payload);
|
||||
event.nodeDone();
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
this.on("close", function(done) {
|
||||
node.doneClose = done;
|
||||
for (var cl in clients) {
|
||||
if (clients[cl].hasOwnProperty("client")) {
|
||||
clients[cl].client.destroy();
|
||||
}
|
||||
}
|
||||
node.status({});
|
||||
|
||||
// this is probably not necessary and may be removed
|
||||
var anyConnected = false;
|
||||
for (var c in clients) {
|
||||
if (clients[c].connected) {
|
||||
anyConnected = true;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!anyConnected) { clients = {}; }
|
||||
done();
|
||||
});
|
||||
|
||||
}
|
||||
RED.nodes.registerType("briq tcp request",TcpGet);
|
||||
function TcpClose(n) {
|
||||
RED.nodes.createNode(this,n);
|
||||
this.name = n.name;
|
||||
var node = this;
|
||||
|
||||
node.on("input",function(msg, nodeSend, nodeDone) {
|
||||
if (msg._session && msg._session.type == "tcp") {
|
||||
var client = connectionPool[msg._session.id];
|
||||
if (client) {
|
||||
client.destroy();
|
||||
}
|
||||
}
|
||||
nodeDone();
|
||||
});
|
||||
}
|
||||
RED.nodes.registerType("briq tcp close", TcpClose);
|
||||
}
|
||||
Reference in New Issue
Block a user