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FH98ViewOnPlaneSoftware/Src/CH91PayloadSoftware/MulticastSocket.h

143 lines
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2 years ago
/*---------------------------------------------------------------------------
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UDP<EFBFBD>鲥<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>շ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݡ<EFBFBD>
ʹ<EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>windows<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϵͳ
VS2008 VS2010 VS2013
Ӧ<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
1. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
CMulticastSocket m_multiSocket;
2. <EFBFBD><EFBFBD>ʼ<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD>ִ<EFBFBD>к<EFBFBD><EFBFBD><EFBFBD>2 <EFBFBD><EFBFBD> 3 <EFBFBD><EFBFBD>4
3. <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><EFBFBD><EFBFBD>ý<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݻص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
m_multiSocket.SetCallBack();
4. ͨ<EFBFBD><EFBFBD><EFBFBD>鲥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
m_Serial.SendTo(buffer,10); // <20><><EFBFBD><EFBFBD>
5. <EFBFBD>뿪<EFBFBD>鲥<EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD>Դ
m_Serial.LeaveGroup();
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ӿں<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><EFBFBD>á<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD>⼰<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>2<EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
......
<EFBFBD>޸ļ<EFBFBD>¼:
<EFBFBD>汾 <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ע
V1.0 2016/12/28 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ԭ<EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>򻯣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD>ļ<EFBFBD>ע<EFBFBD><EFBFBD>
----------------------------------------------------------------------------*/
#if !defined(AFX_MULTICASTSOCKET_H__269E2C7F_2037_11D3_8EF3_0000C0FD25F8__INCLUDED_)
#define AFX_MULTICASTSOCKET_H__269E2C7F_2037_11D3_8EF3_0000C0FD25F8__INCLUDED_
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include <afxsock.h>
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD>ջص<D5BB><D8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʽ
typedef void ( CALLBACK *RevNetDataCALLBACK )(const void* buffer, int length);
class CMulticastSocket : public CAsyncSocket
{
// Operations
public:
CMulticastSocket();
virtual ~CMulticastSocket();
public:
/* <20><>1<EFBFBD><31>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD>ö<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UDP<EFBFBD>鲥<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݽ<EFBFBD><EFBFBD>д<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ļص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
DataCallBack<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڻص<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ:<EFBFBD><EFBFBD>
*/
void SetCallBack( RevNetDataCALLBACK DataCallBack)
{
m_RevData = DataCallBack;
}
/* <20><>2<EFBFBD><32>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Socket
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
1. strGroupIP<EFBFBD><EFBFBD><EFBFBD>鲥IP
2. nGroupPort<EFBFBD><EFBFBD><EFBFBD>鲥<EFBFBD>˿ں<EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>True, <EFBFBD><EFBFBD><EFBFBD>򷵻<EFBFBD>False
*/
BOOL CreateReceivingSocket(LPCTSTR strGroupIP, UINT nGroupPort);
/* <20><>3<EFBFBD><33>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Socket
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
1. nTTL<EFBFBD><EFBFBD><EFBFBD><EFBFBD>Time to Live<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
2. bLoopBack<EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>͵<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ:<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>True, <EFBFBD><EFBFBD><EFBFBD>򷵻<EFBFBD>False
*/
BOOL CreateSendingSocket(UINT nTTL = 5, BOOL bLoopBack = FALSE);
/* <20><>4<EFBFBD><34>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
1. strMessage<EFBFBD><EFBFBD>ָ<EFBFBD><EFBFBD>
2. nSize<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ:<EFBFBD><EFBFBD><EFBFBD>ͳɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>True, <EFBFBD><EFBFBD><EFBFBD>򷵻<EFBFBD>False
*/
BOOL SendTo(const void* strMessage, int nSize);
/* <20><>5<EFBFBD><35>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD><EFBFBD><EFBFBD><EFBFBD>2 + <EFBFBD><EFBFBD><EFBFBD><EFBFBD>3
*/
BOOL JoinGroup(CString GroupIP, UINT nGroupPort, UINT nTTL = 5, BOOL bLoopback = FALSE);
/* <20><>6<EFBFBD><36>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>: <EFBFBD>˳<EFBFBD><EFBFBD>鲥
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>:
<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ:<EFBFBD>˳<EFBFBD><EFBFBD>ɹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>True, <EFBFBD><EFBFBD><EFBFBD>򷵻<EFBFBD>False
*/
BOOL LeaveGroup();
private:
RevNetDataCALLBACK m_RevData;
char m_strBuffer[10240]; // Receiving buffer for the packet that has arrived
SOCKADDR_IN m_saHostGroup; // SOCKADDR structure to hold IP/Port of the Host group to send data to it
ip_mreq m_mrMReq; // Contains IP and interface of the host group
UINT m_nSendersPort; // Holds Port No. of the socket from which last packet was received
CString m_strSendersIP; // Hold IP of the socket from which the last packet was received
UINT m_nLocalPort; // Ephemeral port number of the sending port
CString m_strLocalIP; // IP Address of the local host or your machine
BOOL bForceNoLoopback; // If interface does not support lopback and the service is required, the bool is set to true
CAsyncSocket m_SendSocket; // Socket for sending data to the host group
private:
void SetLoopBack(BOOL);
BOOL SetTTL(UINT nTTL);
protected:
virtual void OnReceive(int nErrorCode);
};
#endif // !defined(AFX_MULTICASTSOCKET_H__269E2C7F_2037_11D3_8EF3_0000C0FD25F8__INCLUDED_)