socket_sr.h

程序实现了在ip协议之上加一层RUDP协议

// Socket_SR.h: interface for the Socket_SR class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_SOCKET_SR_H__2595B320_A44D_4763_9090_A4B7338645DD__INCLUDED_)
#define AFX_SOCKET_SR_H__2595B320_A44D_4763_9090_A4B7338645DD__INCLUDED_

#include <sys/types.h>
#include <sys/socket.h>
#include <string.h>
#include <netinet/in.h>
#include <stdio.h>
#include <stdlib.h>
#include <arpa/inet.h>
#include <unistd.h>

#include"socket_data_struct.h"

#define MAXLINE 1024
#define SERV_PORT 4444

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

class Socket_SR  
{
public:
	Socket_SR();
	virtual ~Socket_SR();
	
	static Socket_SR* get_instance();
	void socket_init();
	void socket_close();
	int send();
	int receive();
	void create_des_address(char* addr_ip,int port);
	void app_rudp(RUDP& rudptemp,char* data, int length);
	char* get_recvBuf();

private:
	static Socket_SR* pinstance;
	int sockfd;
	struct sockaddr_in addrSor_in;
	struct sockaddr_in addrDes_in;
	struct sockaddr addrDes;
	struct sockaddr addrSor;
	char sendBuf[MAXLINE];
	int sendlen;
	char recvBuf[MAXLINE];
	int recvlen;
	int sockaddrlen;
	
	int n;
};

#endif // !defined(AFX_SOCKET_SR_H__2595B320_A44D_4763_9090_A4B7338645DD__INCLUDED_)