Andrew Boyson / web

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependents:   oldheating gps motorhome heating

base/net/web-net-script.js@147:ea6f647725a1, 2021-01-10 (annotated)

Committer:
andrewboyson
Date:
Sun Jan 10 11:53:12 2021 +0000
Revision:
147:ea6f647725a1
Parent:
146:6bc151bd7063
Child:
148:3d685db9fdd3
Added ability for the user to resolve a name.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
andrewboyson 132:5b2df69a4f17 1 //Net script
andrewboyson 132:5b2df69a4f17 2 'use strict';
andrewboyson 132:5b2df69a4f17 3
andrewboyson 132:5b2df69a4f17 4 let mac = '';
andrewboyson 147:ea6f647725a1 5 let nr = '';
andrewboyson 132:5b2df69a4f17 6 let tcp = '';
andrewboyson 143:cc2e148cb96a 7 let dns = '';
andrewboyson 146:6bc151bd7063 8 let a4s = null;
andrewboyson 146:6bc151bd7063 9 let a6s = null;
andrewboyson 132:5b2df69a4f17 10
andrewboyson 132:5b2df69a4f17 11 function parseTcpLine(line)
andrewboyson 132:5b2df69a4f17 12 {
andrewboyson 132:5b2df69a4f17 13 if (line.length == 0) return;
andrewboyson 132:5b2df69a4f17 14 let fields = line.split('\t');
andrewboyson 133:98c6bf14bc37 15 let state = parseInt(fields[0], 16);
andrewboyson 133:98c6bf14bc37 16 let idleMs = parseInt(fields[1], 16);
andrewboyson 133:98c6bf14bc37 17 let ipType = parseInt(fields[2], 16);
andrewboyson 133:98c6bf14bc37 18 let arIndex = parseInt(fields[3], 16);
andrewboyson 133:98c6bf14bc37 19 let locPort = parseInt(fields[4], 16);
andrewboyson 133:98c6bf14bc37 20 let remPort = parseInt(fields[5], 16);
andrewboyson 133:98c6bf14bc37 21 let bytesRcvd = parseInt(fields[6], 16);
andrewboyson 133:98c6bf14bc37 22 let bytesSent = parseInt(fields[7], 16);
andrewboyson 132:5b2df69a4f17 23
andrewboyson 133:98c6bf14bc37 24 switch (state)
andrewboyson 133:98c6bf14bc37 25 {
andrewboyson 133:98c6bf14bc37 26 case 1: tcp += " Syn"; break;
andrewboyson 133:98c6bf14bc37 27 case 2: tcp += " Est"; break;
andrewboyson 133:98c6bf14bc37 28 case 3: tcp += " Wait"; break;
andrewboyson 133:98c6bf14bc37 29 default: tcp += state.toString().padStart(5, ' '); break;
andrewboyson 133:98c6bf14bc37 30 }
andrewboyson 132:5b2df69a4f17 31
andrewboyson 133:98c6bf14bc37 32 let idleMinutes = Math.floor(idleMs / 1000 / 60);
andrewboyson 133:98c6bf14bc37 33 tcp += idleMinutes.toString().padStart(4, ' ');
andrewboyson 133:98c6bf14bc37 34 tcp += " ";
andrewboyson 132:5b2df69a4f17 35
andrewboyson 133:98c6bf14bc37 36 if (ipType == 0x0800) tcp += "IPv4";
andrewboyson 132:5b2df69a4f17 37 else if (ipType == 0x86DD) tcp += "IPv6";
andrewboyson 132:5b2df69a4f17 38 else tcp += fields[1];
andrewboyson 132:5b2df69a4f17 39
andrewboyson 133:98c6bf14bc37 40 tcp += arIndex.toString().padStart(4, ' ');
andrewboyson 133:98c6bf14bc37 41 tcp += locPort.toString().padStart(9, ' ');
andrewboyson 133:98c6bf14bc37 42 tcp += remPort.toString().padStart(9, ' ');
andrewboyson 133:98c6bf14bc37 43 tcp += bytesRcvd.toString().padStart(6, ' ');
andrewboyson 133:98c6bf14bc37 44 tcp += bytesSent.toString().padStart(6, ' ');
andrewboyson 132:5b2df69a4f17 45 tcp += '\r\n';
andrewboyson 132:5b2df69a4f17 46 }
andrewboyson 143:cc2e148cb96a 47 function parseDnsLine(line)
andrewboyson 143:cc2e148cb96a 48 {
andrewboyson 143:cc2e148cb96a 49 if (line.length == 0) return;
andrewboyson 143:cc2e148cb96a 50 let fields = line.split('\t');
andrewboyson 143:cc2e148cb96a 51
andrewboyson 143:cc2e148cb96a 52 dns += parseInt(fields[0], 16).toString().padStart(2, ' ');
andrewboyson 143:cc2e148cb96a 53 let minutes = parseInt(fields[1], 16) / 1000 / 60;
andrewboyson 143:cc2e148cb96a 54 dns += Math.floor(minutes).toString().padStart(4, ' ');
andrewboyson 143:cc2e148cb96a 55 dns += ' ';
andrewboyson 147:ea6f647725a1 56 let addrType = fields[2];
andrewboyson 147:ea6f647725a1 57 switch (addrType)
andrewboyson 147:ea6f647725a1 58 {
andrewboyson 147:ea6f647725a1 59 case '4': dns += ' A'; break;
andrewboyson 147:ea6f647725a1 60 case '6': dns += 'AAAA'; break;
andrewboyson 147:ea6f647725a1 61 default: dns += addrType; break;
andrewboyson 147:ea6f647725a1 62 }
andrewboyson 147:ea6f647725a1 63 dns += ' ';
andrewboyson 146:6bc151bd7063 64 let addr = '';
andrewboyson 146:6bc151bd7063 65 let mac = '';
andrewboyson 147:ea6f647725a1 66 switch (addrType)
andrewboyson 145:d2bd78be00b2 67 {
andrewboyson 147:ea6f647725a1 68 case '4':
andrewboyson 147:ea6f647725a1 69 addr = Net.makeIp4(fields[3]);
andrewboyson 147:ea6f647725a1 70 if (a4s.has(addr)) mac = a4s.get(addr);
andrewboyson 147:ea6f647725a1 71 break;
andrewboyson 147:ea6f647725a1 72 case '6':
andrewboyson 147:ea6f647725a1 73 addr = Net.makeIp6(fields[3]);
andrewboyson 147:ea6f647725a1 74 if (a6s.has(addr)) mac = a6s.get(addr);
andrewboyson 147:ea6f647725a1 75 break;
andrewboyson 147:ea6f647725a1 76 }
andrewboyson 147:ea6f647725a1 77 /*
andrewboyson 147:ea6f647725a1 78 if (fields[3].substr( 0, 2) === '00') //Is empty or IP4
andrewboyson 147:ea6f647725a1 79 {
andrewboyson 147:ea6f647725a1 80 if (fields[3].substr(24, 2) === '00') //Is empty
andrewboyson 145:d2bd78be00b2 81 {
andrewboyson 146:6bc151bd7063 82 addr = '';
andrewboyson 145:d2bd78be00b2 83 }
andrewboyson 145:d2bd78be00b2 84 else //Is Ip4
andrewboyson 145:d2bd78be00b2 85 {
andrewboyson 147:ea6f647725a1 86 addr = Net.makeIp4Rev(fields[3].substr(24, 8));
andrewboyson 146:6bc151bd7063 87 if (a4s.has(addr)) mac = a4s.get(addr);
andrewboyson 145:d2bd78be00b2 88 }
andrewboyson 145:d2bd78be00b2 89 }
andrewboyson 145:d2bd78be00b2 90 else //Is IP6
andrewboyson 145:d2bd78be00b2 91 {
andrewboyson 147:ea6f647725a1 92 addr = Net.makeIp6(fields[3]);
andrewboyson 146:6bc151bd7063 93 if (a6s.has(addr)) mac = a6s.get(addr)
andrewboyson 145:d2bd78be00b2 94 }
andrewboyson 147:ea6f647725a1 95 */
andrewboyson 146:6bc151bd7063 96 dns += addr.padEnd(40, ' ');
andrewboyson 146:6bc151bd7063 97
andrewboyson 146:6bc151bd7063 98 dns += ' ';
andrewboyson 147:ea6f647725a1 99 dns += fields[4]; //DNS protocol used
andrewboyson 143:cc2e148cb96a 100 dns += ' ';
andrewboyson 147:ea6f647725a1 101 dns += fields[5].padEnd(32, ' '); //Resolved name
andrewboyson 146:6bc151bd7063 102
andrewboyson 146:6bc151bd7063 103 if (mac != '')
andrewboyson 146:6bc151bd7063 104 {
andrewboyson 146:6bc151bd7063 105 dns += ' ';
andrewboyson 146:6bc151bd7063 106 dns += mac;
andrewboyson 146:6bc151bd7063 107 dns += ' ';
andrewboyson 146:6bc151bd7063 108
andrewboyson 146:6bc151bd7063 109 let vendor = Net.getVendorFromLocalStorage(mac);
andrewboyson 146:6bc151bd7063 110 if (vendor)
andrewboyson 146:6bc151bd7063 111 {
andrewboyson 146:6bc151bd7063 112 dns += ' ';
andrewboyson 146:6bc151bd7063 113 dns += vendor;
andrewboyson 146:6bc151bd7063 114 }
andrewboyson 146:6bc151bd7063 115 else
andrewboyson 146:6bc151bd7063 116 {
andrewboyson 146:6bc151bd7063 117 Net.addVendorToLocalStorage(mac);
andrewboyson 146:6bc151bd7063 118 }
andrewboyson 146:6bc151bd7063 119 }
andrewboyson 143:cc2e148cb96a 120 dns += '\r\n';
andrewboyson 143:cc2e148cb96a 121 }
andrewboyson 146:6bc151bd7063 122 function parseAr4Line(line)
andrewboyson 146:6bc151bd7063 123 {
andrewboyson 146:6bc151bd7063 124 if (line.length == 0) return;
andrewboyson 146:6bc151bd7063 125 let fields = line.split('\t');
andrewboyson 146:6bc151bd7063 126
andrewboyson 146:6bc151bd7063 127 let index = parseInt(fields[0], 16);
andrewboyson 146:6bc151bd7063 128 let ms = parseInt(fields[1], 16);
andrewboyson 146:6bc151bd7063 129 let addr = Net.makeIp4(fields[2]);
andrewboyson 146:6bc151bd7063 130 let mac = Net.makeMac(fields[3]);
andrewboyson 146:6bc151bd7063 131
andrewboyson 146:6bc151bd7063 132 a4s.set(addr, mac);
andrewboyson 146:6bc151bd7063 133 }
andrewboyson 146:6bc151bd7063 134 function parseAr6Line(line)
andrewboyson 146:6bc151bd7063 135 {
andrewboyson 146:6bc151bd7063 136 if (line.length == 0) return;
andrewboyson 146:6bc151bd7063 137 let fields = line.split('\t');
andrewboyson 146:6bc151bd7063 138
andrewboyson 146:6bc151bd7063 139 let index = parseInt(fields[0], 16);
andrewboyson 146:6bc151bd7063 140 let ms = parseInt(fields[1], 16);
andrewboyson 146:6bc151bd7063 141 let addr = Net.makeIp6(fields[2]);
andrewboyson 146:6bc151bd7063 142 let mac = Net.makeMac(fields[3]);
andrewboyson 146:6bc151bd7063 143
andrewboyson 146:6bc151bd7063 144 a6s.set(addr, mac);
andrewboyson 146:6bc151bd7063 145 }
andrewboyson 146:6bc151bd7063 146 function parseGenLines(text)
andrewboyson 146:6bc151bd7063 147 {
andrewboyson 146:6bc151bd7063 148 let lines = text.split('\n');
andrewboyson 146:6bc151bd7063 149 mac = Net.makeMac(lines[ 0]);
andrewboyson 147:ea6f647725a1 150 nr = lines[ 1] ;
andrewboyson 146:6bc151bd7063 151 }
andrewboyson 146:6bc151bd7063 152 function parseTcpLines(text)
andrewboyson 146:6bc151bd7063 153 {
andrewboyson 146:6bc151bd7063 154 tcp = "State Idle Protocol ARI Port-Loc Port-Rem Rcvd Sent\n";
andrewboyson 146:6bc151bd7063 155 text.split('\n').forEach(parseTcpLine);
andrewboyson 146:6bc151bd7063 156 }
andrewboyson 144:7106252b7abf 157 function parseDnsLines(text)
andrewboyson 144:7106252b7abf 158 {
andrewboyson 144:7106252b7abf 159 dns = '';
andrewboyson 144:7106252b7abf 160 text.split('\n').forEach(parseDnsLine);
andrewboyson 144:7106252b7abf 161 }
andrewboyson 146:6bc151bd7063 162 function parseAr4Lines(text)
andrewboyson 132:5b2df69a4f17 163 {
andrewboyson 146:6bc151bd7063 164 a4s = new Map();
andrewboyson 146:6bc151bd7063 165 text.split('\n').forEach(parseAr4Line);
andrewboyson 146:6bc151bd7063 166 }
andrewboyson 146:6bc151bd7063 167 function parseAr6Lines(text)
andrewboyson 146:6bc151bd7063 168 {
andrewboyson 146:6bc151bd7063 169 a6s = new Map();
andrewboyson 146:6bc151bd7063 170 text.split('\n').forEach(parseAr6Line);
andrewboyson 132:5b2df69a4f17 171 }
andrewboyson 132:5b2df69a4f17 172 function parse()
andrewboyson 132:5b2df69a4f17 173 {
andrewboyson 132:5b2df69a4f17 174 let topics = Ajax.response.split('\f');
andrewboyson 132:5b2df69a4f17 175 parseGenLines(topics[0]);
andrewboyson 132:5b2df69a4f17 176 parseTcpLines(topics[1]);
andrewboyson 146:6bc151bd7063 177 parseAr4Lines(topics[3]);
andrewboyson 146:6bc151bd7063 178 parseAr6Lines(topics[4]);
andrewboyson 143:cc2e148cb96a 179 parseDnsLines(topics[2]);
andrewboyson 132:5b2df69a4f17 180 }
andrewboyson 132:5b2df69a4f17 181 function display()
andrewboyson 132:5b2df69a4f17 182 {
andrewboyson 132:5b2df69a4f17 183 let elem;
andrewboyson 132:5b2df69a4f17 184
andrewboyson 132:5b2df69a4f17 185 elem = Ajax.getElementOrNull('ajax-tcp' ); if (elem) elem.textContent = tcp;
andrewboyson 132:5b2df69a4f17 186 elem = Ajax.getElementOrNull('ajax-mac' ); if (elem) elem.textContent = mac;
andrewboyson 147:ea6f647725a1 187 elem = Ajax.getElementOrNull('ajax-nr' ); if (elem) elem.value = nr;
andrewboyson 143:cc2e148cb96a 188 elem = Ajax.getElementOrNull('ajax-dns' ); if (elem) elem.textContent = dns;
andrewboyson 132:5b2df69a4f17 189 }
andrewboyson 132:5b2df69a4f17 190
andrewboyson 132:5b2df69a4f17 191 Ajax.server = '/net-ajax';
andrewboyson 132:5b2df69a4f17 192 Ajax.onResponse = function() { parse(); display(); };
andrewboyson 132:5b2df69a4f17 193 Ajax.init();