ctdo
/
raumstatus
16
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

slower timing template for nmap, retabbed source because of inconsistencies

This commit is contained in:
Christian Kroll 2013-11-26 20:41:40 +01:00
parent a30d1ba420
commit 3cac37d61f
1 changed files with 32 additions and 32 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

64
node/ip-poll.js
View File

@ -8,37 +8,37 @@ var redisprefix = "ippoll:";
var IpPoll = function(switchaddr, hostsaddr) { var IpPoll = function(switchaddr, hostsaddr) {
var self = this; var self = this;
var redisClient = redis.createClient(); var redisClient = redis.createClient();
var regexp = /\(([0-9]+) hosts* up\)/; var regexp = /\(([0-9]+) hosts* up\)/;
var nmap = "nmap -n -sP -T5 "; var nmap = "nmap -n -sP -T4 ";
redisClient.on("connect", function () { redisClient.on("connect", function () {
console.log("connected to redis"); console.log("connected to redis");
self.emit('ready'); self.emit('ready');
}); });
this.pollCount = function() { this.pollCount = function() {
exec(nmap + "--min-hostgroup 10 " + hostsaddr, function (error, stdout, stderr) { exec(nmap + "--min-hostgroup 10 " + hostsaddr, function (error, stdout, stderr) {
if(error == null) { if(error == null) {
var matches = regexp.exec(stdout); var matches = regexp.exec(stdout);
if(matches != null && matches.length == 2) { if(matches != null && matches.length == 2) {
var time = Date.now(); var time = Date.now();
redisClient.zremrangebyscore('onlinecount', "-inf", time - 7*24*60*1000); redisClient.zremrangebyscore('onlinecount', "-inf", time - 7*24*60*1000);
var num = matches[1]; var num = matches[1];
redisClient.zadd('onlinecount', time, time + "|" + num, function() { redisClient.zadd('onlinecount', time, time + "|" + num, function() {
self.emit('doneCount', num); self.emit('doneCount', num);
}); });
} }
} }
}); });
}; };
this.pollState = function() { this.pollState = function() {
exec(nmap + switchaddr, function (error, stdout, stderr) { exec(nmap + switchaddr, function (error, stdout, stderr) {
if(error == null) { if(error == null) {
var matches = regexp.exec(stdout); var matches = regexp.exec(stdout);
if(matches != null && matches.length == 2) { if(matches != null && matches.length == 2) {
self.emit('doneState', matches[1] == "1"); self.emit('doneState', matches[1] == "1");
@ -46,22 +46,22 @@ var IpPoll = function(switchaddr, hostsaddr) {
} else { } else {
self.emit('doneState', "unknown"); self.emit('doneState', "unknown");
} }
}); });
}; };
this.getHistory = function(start, end, callback) { this.getHistory = function(start, end, callback) {
redisClient.zrangebyscore('onlinecount', "-inf", "+inf", function(err, replies) { redisClient.zrangebyscore('onlinecount', "-inf", "+inf", function(err, replies) {
var data = []; var data = [];
replies.forEach(function (reply, i) { replies.forEach(function (reply, i) {
var line = reply.split('|'); var line = reply.split('|');
data.push( { at: moment(parseInt(line[0])).format(), value: line[1] }); data.push( { at: moment(parseInt(line[0])).format(), value: line[1] });
}); });
callback(data); callback(data);
}); });
}; };
}; };
util.inherits(IpPoll, EventEmitter); util.inherits(IpPoll, EventEmitter);