mDNSMacOSX/BonjourTop/source/bjsocket.h

   1 //
   2 //  bjsocket.h
   3 //  TestTB
   4 //
   5 //  Created by Terrin Eager on 10/24/12.
   6 //
   7 //
   8
   9 #ifndef __TestTB__bjsocket__
  10 #define __TestTB__bjsocket__
  11
  12 #include <iostream>
  13
  14 #include <sys/socket.h>
  15
  16 #include "bjtypes.h"
  17 #include "bjIPAddr.h"
  18 #include "bjstring.h"
  19
  20 #include "Frame.h"
  21
  22
  23 class BJSocket
  24 {
  25 public:
  26
  27     BJSocket();
  28     virtual ~BJSocket();
  29
  30     bool Init();
  31
  32     bool CreateListenerIPv4(BJString interfaceName);
  33     bool CreateListenerIPv6(BJString interfaceName);
  34
  35     bool Close();
  36
  37     int Read();
  38
  39     Frame m_CurrentFrame;
  40
  41     bool IsMulticastPacket();
  42
  43     int GetSockectHandle();
  44
  45     BJ_UINT8* GetBuffer();
  46     BJIPAddr* GetSrcAddr();
  47     BJIPAddr* GetDestAddr();
  48
  49 private:
  50     void JoinMulticastv4(BJString interfaceName);
  51     void JoinMulticastv6(BJString interfaceName);
  52
  53     bool CheckInterface();
  54
  55     BJ_UINT32 interfaceID;
  56
  57     int socketHandle;
  58     BJ_UINT8* buffer;
  59
  60
  61     int IPVersion;
  62     BJIPAddr sourceAddr;
  63     BJIPAddr destAddr;
  64
  65     struct msghdr socketMsghdr;
  66     sockaddr_storage peerAddr;
  67     struct iovec socketIovec[1];
  68     struct cmsghdr socketCmsghdr[10];
  69
  70 };
  71
  72 class BJSelect
  73 {
  74 public:
  75     BJSelect();
  76
  77     bool Add(BJSocket& s);
  78     int Wait(int sec);
  79
  80     bool IsReady(BJSocket& s);
  81
  82 private:
  83     fd_set socketSet;
  84     int maxSocket;
  85
  86 };
  87
  88 #endif /* defined(__TestTB__bjsocket__) */