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@@ -24,37 +24,35 @@ class ParseUDP extends Operation {
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this.module = "Default";
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this.description = "Parses a UDP header and payload (if present).";
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this.infoURL = "https://wikipedia.org/wiki/User_Datagram_Protocol";
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- this.inputType = "byteArray";
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+ this.inputType = "ArrayBuffer";
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this.outputType = "json";
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this.presentType = "html";
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this.args = [];
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}
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/**
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- * @param {Uint8Array} input
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+ * @param {ArrayBuffer} input
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* @returns {Object}
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*/
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run(input, args) {
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-
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- if (input.length < "8"){
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+ if (input.byteLength < 8) {
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throw new OperationError("Need 8 bytes for a UDP Header");
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}
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- const s = new Stream(input);
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- //Parse Header
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+ const s = new Stream(new Uint8Array(input));
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+ // Parse Header
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const UDPPacket = {
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"Source port": s.readInt(2),
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"Destination port": s.readInt(2),
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"Length": s.readInt(2),
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- "Checksum": toHex(s.getBytes(2), "0x")
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+ "Checksum": toHex(s.getBytes(2), "")
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};
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- //Parse data if present
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- if (s.hasMore()){
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- UDPPacket.Data = toHex(s.getBytes(UDPPacket.Length - 8), "0x");
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+ // Parse data if present
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+ if (s.hasMore()) {
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+ UDPPacket.Data = toHex(s.getBytes(UDPPacket.Length - 8), "");
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}
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return UDPPacket;
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-
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}
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/**
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@@ -64,21 +62,17 @@ class ParseUDP extends Operation {
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*/
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present(data) {
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const html = [];
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- html.push("<table class='table table-hover table-sm table-bordered' style='table-layout: fixed'>");
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+ html.push("<table class='table table-hover table-sm table-bordered table-nonfluid' style='table-layout: fixed'>");
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html.push("<tr>");
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html.push("<th>Field</th>");
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html.push("<th>Value</th>");
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html.push("</tr>");
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for (const key in data) {
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- switch (key){
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- default: {
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- html.push("<tr>");
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- html.push("<td style=\"word-wrap:break-word\">" + key + "</td>");
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- html.push("<td>" + data[key] + "</td>");
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- html.push("</tr>");
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- }
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- }
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+ html.push("<tr>");
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+ html.push("<td style=\"word-wrap:break-word\">" + key + "</td>");
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+ html.push("<td>" + data[key] + "</td>");
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+ html.push("</tr>");
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}
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html.push("</table>");
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return html.join("");
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