Andrew Boyson / web

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base/net/web-net-script.inc@145:d2bd78be00b2, 2020-12-27 (annotated)

Committer:
andrewboyson
Date:
Sun Dec 27 16:18:19 2020 +0000
Revision:
145:d2bd78be00b2
Parent:
144:7106252b7abf
Child:
146:6bc151bd7063
Made the display of ip addresses in name resolution both ip6 ad ip4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 132:5b2df69a4f17 1 "//Net script\n"
andrewboyson 132:5b2df69a4f17 2 "'use strict';\n"
andrewboyson 132:5b2df69a4f17 3 "\n"
andrewboyson 132:5b2df69a4f17 4 "let mac = '';\n"
andrewboyson 132:5b2df69a4f17 5 "let tcp = '';\n"
andrewboyson 143:cc2e148cb96a 6 "let dns = '';\n"
andrewboyson 132:5b2df69a4f17 7 "\n"
andrewboyson 132:5b2df69a4f17 8 "function parseTcpLine(line)\n"
andrewboyson 132:5b2df69a4f17 9 "{\n"
andrewboyson 132:5b2df69a4f17 10 " if (line.length == 0) return;\n"
andrewboyson 132:5b2df69a4f17 11 " let fields = line.split('\\t');\n"
andrewboyson 133:98c6bf14bc37 12 " let state = parseInt(fields[0], 16);\n"
andrewboyson 133:98c6bf14bc37 13 " let idleMs = parseInt(fields[1], 16);\n"
andrewboyson 133:98c6bf14bc37 14 " let ipType = parseInt(fields[2], 16);\n"
andrewboyson 133:98c6bf14bc37 15 " let arIndex = parseInt(fields[3], 16);\n"
andrewboyson 133:98c6bf14bc37 16 " let locPort = parseInt(fields[4], 16);\n"
andrewboyson 133:98c6bf14bc37 17 " let remPort = parseInt(fields[5], 16);\n"
andrewboyson 133:98c6bf14bc37 18 " let bytesRcvd = parseInt(fields[6], 16);\n"
andrewboyson 133:98c6bf14bc37 19 " let bytesSent = parseInt(fields[7], 16);\n"
andrewboyson 132:5b2df69a4f17 20 " \n"
andrewboyson 133:98c6bf14bc37 21 " switch (state)\n"
andrewboyson 133:98c6bf14bc37 22 " {\n"
andrewboyson 143:cc2e148cb96a 23 " case 1: tcp += \" Syn\"; break;\n"
andrewboyson 143:cc2e148cb96a 24 " case 2: tcp += \" Est\"; break;\n"
andrewboyson 143:cc2e148cb96a 25 " case 3: tcp += \" Wait\"; break;\n"
andrewboyson 133:98c6bf14bc37 26 " default: tcp += state.toString().padStart(5, ' '); break;\n"
andrewboyson 133:98c6bf14bc37 27 " }\n"
andrewboyson 132:5b2df69a4f17 28 " \n"
andrewboyson 133:98c6bf14bc37 29 " let idleMinutes = Math.floor(idleMs / 1000 / 60);\n"
andrewboyson 133:98c6bf14bc37 30 " tcp += idleMinutes.toString().padStart(4, ' ');\n"
andrewboyson 133:98c6bf14bc37 31 " tcp += \" \";\n"
andrewboyson 132:5b2df69a4f17 32 " \n"
andrewboyson 133:98c6bf14bc37 33 " if (ipType == 0x0800) tcp += \"IPv4\";\n"
andrewboyson 132:5b2df69a4f17 34 " else if (ipType == 0x86DD) tcp += \"IPv6\";\n"
andrewboyson 132:5b2df69a4f17 35 " else tcp += fields[1];\n"
andrewboyson 132:5b2df69a4f17 36 " \n"
andrewboyson 133:98c6bf14bc37 37 " tcp += arIndex.toString().padStart(4, ' ');\n"
andrewboyson 133:98c6bf14bc37 38 " tcp += locPort.toString().padStart(9, ' ');\n"
andrewboyson 133:98c6bf14bc37 39 " tcp += remPort.toString().padStart(9, ' ');\n"
andrewboyson 133:98c6bf14bc37 40 " tcp += bytesRcvd.toString().padStart(6, ' ');\n"
andrewboyson 133:98c6bf14bc37 41 " tcp += bytesSent.toString().padStart(6, ' ');\n"
andrewboyson 132:5b2df69a4f17 42 " tcp += '\\r\\n';\n"
andrewboyson 132:5b2df69a4f17 43 "}\n"
andrewboyson 132:5b2df69a4f17 44 "function parseTcpLines(text)\n"
andrewboyson 132:5b2df69a4f17 45 "{\n"
andrewboyson 133:98c6bf14bc37 46 " tcp = \"State Idle Protocol ARI Port-Loc Port-Rem Rcvd Sent\\n\";\n"
andrewboyson 132:5b2df69a4f17 47 " text.split('\\n').forEach(parseTcpLine);\n"
andrewboyson 132:5b2df69a4f17 48 "}\n"
andrewboyson 143:cc2e148cb96a 49 "function parseDnsLine(line)\n"
andrewboyson 143:cc2e148cb96a 50 "{\n"
andrewboyson 143:cc2e148cb96a 51 " if (line.length == 0) return;\n"
andrewboyson 143:cc2e148cb96a 52 " let fields = line.split('\\t');\n"
andrewboyson 143:cc2e148cb96a 53 " \n"
andrewboyson 143:cc2e148cb96a 54 " dns += parseInt(fields[0], 16).toString().padStart(2, ' ');\n"
andrewboyson 143:cc2e148cb96a 55 " let minutes = parseInt(fields[1], 16) / 1000 / 60;\n"
andrewboyson 143:cc2e148cb96a 56 " dns += Math.floor(minutes).toString().padStart(4, ' ');\n"
andrewboyson 143:cc2e148cb96a 57 " dns += ' ';\n"
andrewboyson 145:d2bd78be00b2 58 " if (fields[2].substr( 0, 2) === '00') //Is empty or IP4\n"
andrewboyson 145:d2bd78be00b2 59 " {\n"
andrewboyson 145:d2bd78be00b2 60 " if (fields[2].substr(24, 2) === '00') //Is empty\n"
andrewboyson 145:d2bd78be00b2 61 " {\n"
andrewboyson 145:d2bd78be00b2 62 " dns += ' '.padEnd(40, ' ');\n"
andrewboyson 145:d2bd78be00b2 63 " }\n"
andrewboyson 145:d2bd78be00b2 64 " else //Is Ip4\n"
andrewboyson 145:d2bd78be00b2 65 " {\n"
andrewboyson 145:d2bd78be00b2 66 " dns += Net.makeIp4Rev(fields[2].substr(24, 8)).padEnd(40, ' ');\n"
andrewboyson 145:d2bd78be00b2 67 " }\n"
andrewboyson 145:d2bd78be00b2 68 " }\n"
andrewboyson 145:d2bd78be00b2 69 " else //Is IP6\n"
andrewboyson 145:d2bd78be00b2 70 " {\n"
andrewboyson 145:d2bd78be00b2 71 " dns += Net.makeIp6(fields[2]).padEnd(40, ' ');\n"
andrewboyson 145:d2bd78be00b2 72 " }\n"
andrewboyson 143:cc2e148cb96a 73 " dns += ' ';\n"
andrewboyson 143:cc2e148cb96a 74 " dns += fields[3];\n"
andrewboyson 143:cc2e148cb96a 75 " dns += ' ';\n"
andrewboyson 143:cc2e148cb96a 76 " dns += fields[4];\n"
andrewboyson 143:cc2e148cb96a 77 " dns += '\\r\\n';\n"
andrewboyson 143:cc2e148cb96a 78 "}\n"
andrewboyson 144:7106252b7abf 79 "function parseDnsLines(text)\n"
andrewboyson 144:7106252b7abf 80 "{\n"
andrewboyson 144:7106252b7abf 81 " dns = '';\n"
andrewboyson 144:7106252b7abf 82 " text.split('\\n').forEach(parseDnsLine);\n"
andrewboyson 144:7106252b7abf 83 "}\n"
andrewboyson 132:5b2df69a4f17 84 "function parseGenLines(text)\n"
andrewboyson 132:5b2df69a4f17 85 "{\n"
andrewboyson 132:5b2df69a4f17 86 " let lines = text.split('\\n');\n"
andrewboyson 132:5b2df69a4f17 87 " mac = Net.makeMac(lines[ 0]);\n"
andrewboyson 132:5b2df69a4f17 88 "}\n"
andrewboyson 132:5b2df69a4f17 89 "function parse()\n"
andrewboyson 132:5b2df69a4f17 90 "{\n"
andrewboyson 132:5b2df69a4f17 91 " let topics = Ajax.response.split('\\f');\n"
andrewboyson 132:5b2df69a4f17 92 " parseGenLines(topics[0]);\n"
andrewboyson 132:5b2df69a4f17 93 " parseTcpLines(topics[1]);\n"
andrewboyson 143:cc2e148cb96a 94 " parseDnsLines(topics[2]);\n"
andrewboyson 132:5b2df69a4f17 95 "}\n"
andrewboyson 132:5b2df69a4f17 96 "function display()\n"
andrewboyson 132:5b2df69a4f17 97 "{\n"
andrewboyson 132:5b2df69a4f17 98 " let elem;\n"
andrewboyson 132:5b2df69a4f17 99 "\n"
andrewboyson 132:5b2df69a4f17 100 " elem = Ajax.getElementOrNull('ajax-tcp' ); if (elem) elem.textContent = tcp;\n"
andrewboyson 132:5b2df69a4f17 101 " elem = Ajax.getElementOrNull('ajax-mac' ); if (elem) elem.textContent = mac;\n"
andrewboyson 143:cc2e148cb96a 102 " elem = Ajax.getElementOrNull('ajax-dns' ); if (elem) elem.textContent = dns;\n"
andrewboyson 132:5b2df69a4f17 103 "}\n"
andrewboyson 132:5b2df69a4f17 104 "\n"
andrewboyson 132:5b2df69a4f17 105 "Ajax.server = '/net-ajax';\n"
andrewboyson 132:5b2df69a4f17 106 "Ajax.onResponse = function() { parse(); display(); };\n"
andrewboyson 132:5b2df69a4f17 107 "Ajax.init();\n"
andrewboyson 132:5b2df69a4f17 108 ""