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GroupEId.hh
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16 // "multikit" Multicast Application Shell
17 // Copyright (c) 1996-2020, Live Networks, Inc. All rights reserved
18 // "Group Endpoint Id"
19 // C++ header
20 
21 #ifndef _GROUPEID_HH
22 #define _GROUPEID_HH
23 
24 #ifndef _BOOLEAN_HH
25 #include "Boolean.hh"
26 #endif
27 
28 #ifndef _NET_ADDRESS_HH
29 #include "NetAddress.hh"
30 #endif
31 
32 class GroupEId {
33 public:
34  GroupEId(struct in_addr const& groupAddr,
35  portNumBits portNum, u_int8_t ttl);
36  // used for a 'source-independent multicast' group
37  GroupEId(struct in_addr const& groupAddr,
38  struct in_addr const& sourceFilterAddr,
40  // used for a 'source-specific multicast' group
41 
42  struct in_addr const& groupAddress() const { return fGroupAddress; }
43  struct in_addr const& sourceFilterAddress() const { return fSourceFilterAddress; }
44 
45  Boolean isSSM() const;
46 
47  portNumBits portNum() const { return fPortNum; }
48 
49  u_int8_t ttl() const { return fTTL; }
50 
51 private:
52  void init(struct in_addr const& groupAddr,
53  struct in_addr const& sourceFilterAddr,
55  u_int8_t ttl);
56 
57 private:
58  struct in_addr fGroupAddress;
59  struct in_addr fSourceFilterAddress;
60  portNumBits fPortNum; // in network byte order
61  u_int8_t fTTL;
62 };
63 
64 #endif
unsigned char Boolean
Definition: Boolean.hh:25
u_int8_t fTTL
Definition: GroupEId.hh:61
struct in_addr fGroupAddress
Definition: GroupEId.hh:58
u_int16_t portNumBits
Definition: NetAddress.hh:92
portNumBits portNum() const
Definition: GroupEId.hh:47
struct in_addr const & sourceFilterAddress() const
Definition: GroupEId.hh:43
u_int8_t ttl() const
Definition: GroupEId.hh:49
GroupEId(struct in_addr const &groupAddr, portNumBits portNum, u_int8_t ttl)
void init(struct in_addr const &groupAddr, struct in_addr const &sourceFilterAddr, portNumBits portNum, u_int8_t ttl)
struct in_addr fSourceFilterAddress
Definition: GroupEId.hh:59
struct in_addr const & groupAddress() const
Definition: GroupEId.hh:42
Boolean isSSM() const
portNumBits fPortNum
Definition: GroupEId.hh:60