node-red/packages/node_modules/@node-red/nodes/core/network/22-websocket.html

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  distributed under the License is distributed on an "AS IS" BASIS,
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<!-- WebSocket Input Node -->
<script type="text/html" data-template-name="websocket in">
    <div class="form-row">
        <label for="node-input-mode"><i class="fa fa-dot-circle-o"></i> <span data-i18n="websocket.label.type"></span></label>
        <select id="node-input-mode">
            <option value="server" data-i18n="websocket.listenon"></option>
            <option value="client" data-i18n="websocket.connectto"></option>
        </select>
    </div>
    <div class="form-row" id="websocket-server-row">
        <label for="node-input-server"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.path"></span></label>
        <input type="text" id="node-input-server">
    </div>
    <div class="form-row" id="websocket-client-row">
        <label for="node-input-client"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.url"></span></label>
        <input type="text" id="node-input-client">
    </div>
    <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">
    </div>
</script>

<script type="text/javascript">

(function() {

    function ws_oneditprepare() {
        $("#websocket-client-row").hide();
        $("#node-input-mode").on("change", function() {
            if ( $("#node-input-mode").val() === 'client') {
                $("#websocket-server-row").hide();
                $("#websocket-client-row").show();
            }
            else {
                $("#websocket-server-row").show();
                $("#websocket-client-row").hide();
            }
        });

        if (this.client) {
            $("#node-input-mode").val('client').change();
        }
        else {
            $("#node-input-mode").val('server').change();
        }
    }

    function ws_oneditsave() {
        if ($("#node-input-mode").val() === 'client') {
            $("#node-input-server").append('<option value="">Dummy</option>');
            $("#node-input-server").val('');
        }
        else {
            $("#node-input-client").append('<option value="">Dummy</option>');
            $("#node-input-client").val('');
        }
    }

    function ws_label() {
        var nodeid = (this.client)?this.client:this.server;
        var wsNode = RED.nodes.node(nodeid);
        return this.name||(wsNode?"[ws] "+wsNode.label():"websocket");
    }

    function ws_validateserver() {
        if ($("#node-input-mode").val() === 'client' || (this.client && !this.server)) {
            return true;
        }
        else {
            return RED.nodes.node(this.server) != null;
        }
    }

    function ws_validateclient() {
        if ($("#node-input-mode").val() === 'client' || (this.client && !this.server)) {
            return RED.nodes.node(this.client) != null;
        }
        else {
            return true;
        }
    }

    RED.nodes.registerType('websocket in',{
        category: 'network',
        defaults: {
            name: {value:""},
            server: {type:"websocket-listener", validate: ws_validateserver},
            client: {type:"websocket-client", validate: ws_validateclient}
        },
        color:"rgb(215, 215, 160)",
        inputs:0,
        outputs:1,
        icon: "white-globe.svg",
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        label: ws_label,
        oneditsave: ws_oneditsave,
        oneditprepare: ws_oneditprepare
    });

    RED.nodes.registerType('websocket out',{
        category: 'network',
        defaults: {
            name: {value:""},
            server: {type:"websocket-listener", validate: ws_validateserver},
            client: {type:"websocket-client", validate: ws_validateclient}
        },
        color:"rgb(215, 215, 160)",
        inputs:1,
        outputs:0,
        icon: "white-globe.svg",
        align: "right",
        labelStyle: function() {
            return this.name?"node_label_italic":"";
        },
        label: ws_label,
        oneditsave: ws_oneditsave,
        oneditprepare: ws_oneditprepare
    });

    RED.nodes.registerType('websocket-listener',{
        category: 'config',
        defaults: {
            path: {value:"",required:true,validate:RED.validators.regex(/^((?!\/debug\/ws).)*$/)},
            wholemsg: {value:"false"}
        },
        inputs:0,
        outputs:0,
        label: function() {
            var root = RED.settings.httpNodeRoot;
            if (root.slice(-1) != "/") {
                root = root+"/";
            }
            if (this.path.charAt(0) == "/") {
                root += this.path.slice(1);
            } else {
                root += this.path;
            }
            return root;
        },
        oneditprepare: function() {
            var root = RED.settings.httpNodeRoot;
            if (root.slice(-1) == "/") {
                root = root.slice(0,-1);
            }
            if (root === "") {
                $("#node-config-ws-tip").hide();
            } else {
                $("#node-config-ws-path").html(RED._("node-red:websocket.tip.path2", { path: root }));
                $("#node-config-ws-tip").show();
            }
        }
    });

    RED.nodes.registerType('websocket-client',{
        category: 'config',
        defaults: {
            path: {value:"",required:true,validate:RED.validators.regex(/^((?!\/debug\/ws).)*$/)},
            tls: {type:"tls-config",required: false},
            wholemsg: {value:"false"}
        },
        inputs:0,
        outputs:0,
        label: function() {
            return this.path;
        },
        oneditprepare: function() {
            $("#node-config-input-path").on("change keyup paste",function() {
                $(".node-config-row-tls").toggle(/^wss:/i.test($(this).val()))
            });
            $("#node-config-input-path").change();
        },
        oneditsave: function() {
            if (!/^wss:/i.test($("#node-config-input-path").val())) {
                $("#node-config-input-tls").val("_ADD_");
            }
        }
    });

})();
</script>

<!-- WebSocket out Node -->
<script type="text/html" data-template-name="websocket out">
    <div class="form-row">
        <label for="node-input-mode"><i class="fa fa-dot-circle-o"></i> <span data-i18n="websocket.label.type"></span></label>
        <select id="node-input-mode">
            <option value="server" data-i18n="websocket.listenon"></option>
            <option value="client" data-i18n="websocket.connectto"></option>
        </select>
    </div>
    <div class="form-row" id="websocket-server-row">
        <label for="node-input-server"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.path"></span></label>
        <input type="text" id="node-input-server">
    </div>
    <div class="form-row" id="websocket-client-row">
        <label for="node-input-client"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.url"></span></label>
        <input type="text" id="node-input-client">
    </div>
    <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">
    </div>
</script>

<!-- WebSocket Server configuration node -->
<script type="text/html" data-template-name="websocket-listener">
    <div class="form-row">
        <label for="node-config-input-path"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.path"></span></label>
        <input id="node-config-input-path" type="text" placeholder="/ws/example">
    </div>
    <div class="form-row">
        <label for="node-config-input-wholemsg" data-i18n="websocket.sendrec"></label>
        <select type="text" id="node-config-input-wholemsg" style="width: 70%;">
            <option value="false" data-i18n="websocket.payload"></option>
            <option value="true" data-i18n="websocket.message"></option>
        </select>
    </div>
    <div class="form-tips">
        <span data-i18n="[html]websocket.tip.path1"></span>
        <p id="node-config-ws-tip"><span id="node-config-ws-path"></span></p>
    </div>
</script>

<!-- WebSocket Client configuration node -->
<script type="text/html" data-template-name="websocket-client">
    <div class="form-row">
        <label for="node-config-input-path"><i class="fa fa-bookmark"></i> <span data-i18n="websocket.label.url"></span></label>
        <input id="node-config-input-path" type="text" placeholder="ws://example.com/ws">
    </div>
    <div class="form-row node-config-row-tls hide">
        <label for="node-config-input-tls" data-i18n="httpin.tls-config"></label>
        <input type="text" id="node-config-input-tls">
    </div>

    <div class="form-row">
        <label for="node-config-input-wholemsg" data-i18n="websocket.sendrec"></label>
        <select type="text" id="node-config-input-wholemsg" style="width: 70%;">
            <option value="false" data-i18n="websocket.payload"></option>
            <option value="true" data-i18n="websocket.message"></option>
        </select>
    </div>
    <div class="form-tips">
        <p><span data-i18n="[html]websocket.tip.url1"></span></p>
        <span data-i18n="[html]websocket.tip.url2"></span>
    </div>
</script>