Class: Query

Inherits:
Object
  • Object
show all
Defined in:
lib/query/query.rb

Class Method Summary collapse

Class Method Details

.fullQuery(addr = 'localhost', port = 25565) ⇒ Object 



47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
 
# File 'lib/query/query.rb', line 47

def self.fullQuery(addr = 'localhost', port = 25565)
    @addr = addr
    @port = port
    init
    begin
        timeout(1) do
            query = @sock.send("\xFE\xFD\x00\x01\x02\x03\x04".force_encoding(Encoding::ASCII_8BIT) + @key.to_s + "\x01\x02\x03\x04".force_encoding(Encoding::ASCII_8BIT), 0)
            data = @sock.recvfrom(1460)[0]
            buffer = data[11...-1]
            items, players = buffer.split("\x00\x00\x01player_\x00\x00".force_encoding(Encoding::ASCII_8BIT))
            if items[0...8] == 'hostname'
                items = 'motd' + items[8...-1]
            end
            vals = {}
            items = items.split("\x00")
            items.each_with_index do |key, idx|
                next unless idx % 2 == 0
                vals[key] = items[idx + 1]
            end
            
            vals["motd"] = vals["hostname"]
            vals.delete("hostname")
            vals.delete("um") if vals["um"]
            
            players = players[0..-2] if players
            if players
                vals[:players] = players.split("\x00")
            end
            puts vals
            vals["raw_plugins"] = vals["plugins"]
            parts = vals["raw_plugins"].split(":")
            server = parts[0].strip() if parts[0]
            plugins = []
            if parts.size == 2
                plugins = parts[1].split(";").map {|value| value.strip() }
            end
            vals["plugins"] = plugins
            vals["server"] = server
            vals["timestamp"] = Time.now
            return vals.inject({}){|memo,(k,v)| memo[k.to_sym] = v; memo}
        end
    rescue StandardError => e
        return "An other error occured. Check your minecraft config and tell the tech monkey this:"
        raise e
    end
end

.init ⇒ Object 



2
3
4
5
6
7
8
 
# File 'lib/query/query.rb', line 2

def self.init
    @sock = UDPSocket.new
    @sock.connect(@addr,@port)
    @val = {}
    @buff = nil
    key
end

.key ⇒ Object 



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/query/query.rb', line 10

def self.key
    begin
        timeout(1) do
            start = @sock.send("\xFE\xFD\x09\x01\x02\x03\x04".force_encoding(Encoding::ASCII_8BIT), 0)
            t = @sock.recvfrom(1460)[0]
            key = t[5...-1].to_i
            @key = Array(key).pack('N')
        end
    rescue Timeout::Error, Errno::ECONNREFUSED, Errno::EHOSTUNREACH
        return "Host unreachable, check your configuration and try again"
        return "An Exception occured, please check last message"
    rescue StandardError => e
        return "An other error occured. Check your ruby installation and tell the tech monkey this:"
        return e
    end
end

.simpleQuery(addr = 'localhost', port = 25565) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
 
# File 'lib/query/query.rb', line 27

def self.simpleQuery(addr = 'localhost', port = 25565)
    @addr = addr
    @port = port
    init 
    begin
        timeout(1) do
            query = @sock.send("\xFE\xFD\x00\x01\x02\x03\x04".force_encoding(Encoding::ASCII_8BIT) + @key.to_s, 0)
            data = @sock.recvfrom(1460)[0]
            buffer = data[5...-1]
            @val[:motd], @val[:gametype], @val[:map], @val[:numplayers], @val[:maxplayers], @buf = buffer.split("\x00", 6)
            if @sock != nil
                @sock.close
            end
        end
    return @val
    rescue StandardError => e
        return e
    end
end