Clover Coverage Report - JmDNS 3.4.1
Coverage timestamp: Thu Aug 25 2011 13:06:33 CEST
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1    // Copyright 2003-2005 Arthur van Hoff, Rick Blair
2    // Licensed under Apache License version 2.0
3    // Original license LGPL
4   
5    package javax.jmdns.impl.constants;
6   
7    /**
8    * DNS constants.
9    *
10    * @author Arthur van Hoff, Jeff Sonstein, Werner Randelshofer, Pierre Frisch, Rick Blair
11    */
 
12    public final class DNSConstants {
13    // http://www.iana.org/assignments/dns-parameters
14   
15    // changed to final class - jeffs
16    public static final String MDNS_GROUP = "224.0.0.251";
17    public static final String MDNS_GROUP_IPV6 = "FF02::FB";
18    public static final int MDNS_PORT = Integer.parseInt(System.getProperty("net.mdns.port", "5353"));
19    public static final int DNS_PORT = 53;
20    public static final int DNS_TTL = 60 * 60; // default one hour TTL
21    // public static final int DNS_TTL = 120 * 60; // two hour TTL (draft-cheshire-dnsext-multicastdns.txt ch 13)
22   
23    public static final int MAX_MSG_TYPICAL = 1460;
24    public static final int MAX_MSG_ABSOLUTE = 8972;
25   
26    public static final int FLAGS_QR_MASK = 0x8000; // Query response mask
27    public static final int FLAGS_QR_QUERY = 0x0000; // Query
28    public static final int FLAGS_QR_RESPONSE = 0x8000; // Response
29   
30    public static final int FLAGS_AA = 0x0400; // Authorative answer
31    public static final int FLAGS_TC = 0x0200; // Truncated
32    public static final int FLAGS_RD = 0x0100; // Recursion desired
33    public static final int FLAGS_RA = 0x8000; // Recursion available
34   
35    public static final int FLAGS_Z = 0x0040; // Zero
36    public static final int FLAGS_AD = 0x0020; // Authentic data
37    public static final int FLAGS_CD = 0x0010; // Checking disabled
38   
39    // Time Intervals for various functions
40   
41    public static final int SHARED_QUERY_TIME = 20; // milliseconds before send shared query
42    public static final int QUERY_WAIT_INTERVAL = 225; // milliseconds between query loops.
43    public static final int PROBE_WAIT_INTERVAL = 250; // milliseconds between probe loops.
44    public static final int RESPONSE_MIN_WAIT_INTERVAL = 20; // minimal wait interval for response.
45    public static final int RESPONSE_MAX_WAIT_INTERVAL = 115; // maximal wait interval for response
46    public static final int PROBE_CONFLICT_INTERVAL = 1000; // milliseconds to wait after conflict.
47    public static final int PROBE_THROTTLE_COUNT = 10; // After x tries go 1 time a sec. on probes.
48    public static final int PROBE_THROTTLE_COUNT_INTERVAL = 5000; // We only increment the throttle count, if the previous increment is inside this interval.
49    public static final int ANNOUNCE_WAIT_INTERVAL = 1000; // milliseconds between Announce loops.
50    public static final int RECORD_REAPER_INTERVAL = 10000; // milliseconds between cache cleanups.
51    public static final int RECORD_EXPIRY_DELAY = 1; // This is 1s delay used in ttl and therefore in seconds
52    public static final int KNOWN_ANSWER_TTL = 120;
53    public static final int ANNOUNCED_RENEWAL_TTL_INTERVAL = DNS_TTL * 500; // 50% of the TTL in milliseconds
54   
55    public static final long CLOSE_TIMEOUT = ANNOUNCE_WAIT_INTERVAL * 5L;
56    public static final long SERVICE_INFO_TIMEOUT = ANNOUNCE_WAIT_INTERVAL * 6L;
57   
58    public static final int NETWORK_CHECK_INTERVAL = 10 * 1000; // 10 secondes
59   
60    }
 
CloverReport generated by Clover Code Coverage v3.1.0
Thu Aug 25 2011 13:07:13 CEST.		   Clover: Open Source License registered to JmDNS.