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Multicast.h
Package: 视频会议系统.rar　[view]
Upload User: popouu88
Upload Date: 2013-02-11
Package Size: 2894k
Code Size: 1k
Category:

VOIP program

Development Platform:

Visual C++

Multicast.h：Code Content
  1. // Multicast.h: interface for the CMulticast class.
  2. //
  3. //////////////////////////////////////////////////////////////////////
  5. #if !defined(AFX_MULTICAST_H__F513328F_B1AE_4FBB_BA82_777E938EB58D__INCLUDED_)
  6. #define AFX_MULTICAST_H__F513328F_B1AE_4FBB_BA82_777E938EB58D__INCLUDED_
  8. #if _MSC_VER > 1000
  9. #pragma once
  10. #endif // _MSC_VER > 1000
  12. #include "winsock2.h"
  13. #include "Ws2tcpip.h"
  14. #include "....公共类Buffer.h"
  16. #define   MAX_BUFFER_SIZE   50000
  18. class CMulticast  
  19. {
  20. public:
  21.          CMulticast();
  23. virtual ~CMulticast();
  24. //加入组播组
  25. bool     AddMemberShip( const char * ip , const int port );
  26.     //移出组播组
  27. void     DropMemberShip( void );
  28.     //是否连接
  29. bool     IsConnected( void ){ return this->m_sock != INVALID_SOCKET; }
  30. //发送组播数据
  31. bool     SendTo( CBuffer & buffer );
  32. //接收组播数据
  33. bool     ReceiveFrom( CBuffer & buffer );
  35. void     SetData( int user_data ){ this->user_data = user_data; }
  37. int      GetData( void ){ return this->user_data; }
  39. private:
  41. static   int InitWSAStatup;
  43. SOCKET   m_sock;
  45. struct   sockaddr_in addr;
  47. struct   ip_mreq command;
  49. int      user_data;
  51. char    recvBuffer[ MAX_BUFFER_SIZE ];
  52. };
  54. #endif // !defined(AFX_MULTICAST_H__F513328F_B1AE_4FBB_BA82_777E938EB58D__INCLUDED_)