• IPv6


    #include "stdafx.h"
    #include "IPv6.h"    
    
    int _tmain(int argc, _TCHAR* argv[])
    {
    	CIPv6 m_ipv6;    
    	m_ipv6.CreateServer(); //采用默认创建服务器,    
    	//如果你成功安装了IPv6可以使用正常使用     
    	
    	boost::thread thrd1(boost::bind(&CIPv6::RunServer, &m_ipv6, m_ipv6.ServSock[0]));  
    	thrd1.detach(); 
    	
    	boost::thread thrd2(boost::bind(&CIPv6::RunServer, &m_ipv6, m_ipv6.ServSock[1]));  
    	thrd2.detach(); 
    	
    	while (1)
    	{
    		Sleep(1000);
    	}
    	
    	std::cout << "end of main.
    ";
    	
    	return 0;
    }

    #pragma once
    
    // IPv6.h: 头文件,这里使用到了套接字中的“select I/O模型”
    #define WIN32_LEAN_AND_MEAN    
    #include <winsock2.h>    
    #include <ws2tcpip.h>    
    //#include <tpipv6.h>    //    IPv6 头文件    
    #include <stdlib.h>    
    #include <stdio.h>    
    #include <string.h>    
    #pragma comment(lib, "ws2_32.lib")//套接字库文件    
    #define DEFAULT_PORT "7274" // 默认端口
    #define BUFFER_SIZE   64   // 数据缓冲区
    
    #include <iostream>  
    #include <boost/thread/thread.hpp>  
    #include <boost/bind.hpp>
    
    
    class CIPv6        
    {    
    public:    
    	// 创建TCP 服务器    
    	int CreateServer(char *Port = DEFAULT_PORT,char *Address = NULL);    
    	void Usage(char *ProgName);//用户信息提示    
    	LPSTR DecodeError(int ErrorCode);//获取错误信息    
    	CIPv6();    
    	virtual ~CIPv6();   
    	
    	void RunServer(SOCKET ServSock);
    	
    	boost::thread* pThd[10];
    	
    	SOCKET ServSock[10];   
    	SOCKADDR_STORAGE From;    
    };
    
    #include "IPv6.h"
    
    
    // IPv61.cpp: CIPv6类的实现 .
    // IPv61.cpp: implementation of the CIPv6 class.
    //
    int CIPv6::CreateServer(char *Port, char *Address)    
    {
    	char Buffer[BUFFER_SIZE], Hostname[NI_MAXHOST];
    	int RetVal, FromLen, AmountRead;    
    	//SOCKADDR_STORAGE From;    
    	WSADATA wsaData;    
    	ADDRINFO Hints, *AddrInfo;    
    	//SOCKET ServSock;    
    	fd_set SockSet;    
    	// 启动Winsock    
    	if ((RetVal = WSAStartup(MAKEWORD(2, 2), &wsaData)) != 0)
    	{    
    		fprintf(stderr, "WSAStartup failed with error %d: %s
    ",    
    			RetVal, DecodeError(RetVal));    
    		WSACleanup();    
    		return -1;    
    	}    
    	if (Port == NULL)
    	{    
    		Usage("Port Error");    
    	}    
    	memset(&Hints, 0, sizeof(Hints));    
    	Hints.ai_family =AF_UNSPEC/*AF_INET6*/;// Family;    
    	Hints.ai_socktype =SOCK_STREAM;    
    	Hints.ai_flags = AI_NUMERICHOST | AI_PASSIVE ;    
    	RetVal = getaddrinfo(Address, Port, &Hints, &AddrInfo);    
    	if (RetVal != 0)
    	{    
    		fprintf(stderr, "getaddrinfo failed with error %d: %s
    ", RetVal, gai_strerror(RetVal));    
    		WSACleanup();
    		return -1;
    	}
    	
    	int i = 0;
    	while (AddrInfo)
    	{
    		// 创建套接字
    		ServSock[i] = socket(AddrInfo->ai_family,AddrInfo->ai_socktype, AddrInfo->ai_protocol);
    		if (ServSock[i] == INVALID_SOCKET)
    		{
    			fprintf(stderr, "socket() failed with error %d: %s
    ",
    				WSAGetLastError(), DecodeError(WSAGetLastError()));
    			WSACleanup(); 
    			return -1;
    		}
    
    		// 绑定套接字     
    		if (bind(ServSock[i], AddrInfo->ai_addr, AddrInfo->ai_addrlen) == SOCKET_ERROR)     
    		{    
    			fprintf(stderr,"bind() failed with error %d: %s
    ",    
    				WSAGetLastError(), DecodeError(WSAGetLastError()));    
    			WSACleanup();    
    			return -1;         
    		}    
    		// 侦听    
    		if (listen(ServSock[i], 5) == SOCKET_ERROR)     
    		{    
    			fprintf(stderr, "listen() failed with error %d: %s
    ",    
    				WSAGetLastError(), DecodeError(WSAGetLastError()));    
    			WSACleanup();    
    			return -1;     
    		}    
    		printf("'Listening' on port %s, protocol %s, protocol family socket=%d
    ",    
    			Port, "TCP",    
    			ServSock[i]);   
    	
    		AddrInfo=AddrInfo->ai_next; 
    		i++;
    		
    		//boost::thread thrd(boost::bind(&CIPv6::RunServer, this, ServSock));  
    		//thrd.join();  
    		
    		//pThd[i] = new boost::thread(boost::bind(&CIPv6::RunServer, this, ServSock));
    		//pThd[i]->join();
    		//i++;
    	}
    	
    	freeaddrinfo(AddrInfo);    
    	
    	
    	////使用select I/O 模型进行收发
    	//FD_ZERO(&SockSet);    
    	//while(1)
    	//{    
    	//	FromLen = sizeof(From);    
    	//	if (FD_ISSET(ServSock, &SockSet)) break;    
    	//	FD_SET(ServSock, &SockSet);
    	//	if (select(0, &SockSet, 0, 0, 0) == SOCKET_ERROR)
    	//	{
    	//		fprintf(stderr, "select() failed with error %d: %s
    ",
    	//			WSAGetLastError(), DecodeError(WSAGetLastError()));
    	//		WSACleanup();
    	//		return -1;
    	//	}
    	//}
    	//if (FD_ISSET(ServSock, &SockSet))
    	//{
    	//	FD_CLR(ServSock, &SockSet);
    	//}
    	////接受一个连接
    	//SOCKET ConnSock;
    	//ConnSock = accept(ServSock, (LPSOCKADDR)&From, &FromLen);
    	//if (ConnSock == INVALID_SOCKET)
    	//{
    	//	fprintf(stderr, "accept() failed with error %d: %s
    ",
    	//		WSAGetLastError(), DecodeError(WSAGetLastError())); 
    	//	WSACleanup();
    	//	return -1;
    	//}
    	//if (getnameinfo((LPSOCKADDR)&From, FromLen, Hostname,
    	//	sizeof(Hostname), NULL, 0, NI_NUMERICHOST) != 0)
    	//	strcpy(Hostname, "<unknown>");
    	//printf("
    Accepted connection from %s
    ", Hostname);
    	//while(1)
    	//{
    	//	//等待接受数据
    	//	AmountRead = recv(ConnSock, Buffer, sizeof(Buffer), 0);
    	//	if (AmountRead == SOCKET_ERROR)
    	//	{
    	//		fprintf(stderr, "recv() failed with error %d: %s
    ", WSAGetLastError(), DecodeError(WSAGetLastError()));
    	//		closesocket(ConnSock);
    	//		break;
    	//	}
    	//	if (AmountRead == 0) {
    	//		printf("Client closed connection
    ");
    	//		closesocket(ConnSock);
    	//		break;
    	//	}
    	//	printf("Received %d bytes from client: [%.*s]
    ",
    	//		AmountRead, AmountRead, Buffer);
    	//	//进行简单ECHO 回应
    	//	printf("Echoing same data back to client
    ");
    	//	RetVal = send(ConnSock, Buffer, AmountRead, 0);
    	//	if (RetVal == SOCKET_ERROR)
    	//	{
    	//		fprintf(stderr, "send() failed: error %d: %s
    ",
    	//			WSAGetLastError(), DecodeError(WSAGetLastError()));
    	//		closesocket(ConnSock);
    	//		break;
    	//	}
    	//}
    	//return 0;
    }
    void CIPv6::Usage(char *ProgName)
    {
    	fprintf(stderr, "
    Simple socket sample server program.
    ");
    	fprintf(stderr, "transport tEither TCP or UDP. (default: %s)
    ", 
    		"TCP");
    	fprintf(stderr, "port		Port on which to bind. (default %s)
    ",
    		DEFAULT_PORT);
    	fprintf(stderr, "address	IP address on which to bind.(default: unspecified address)
    ");
    	WSACleanup();
    	exit(1);
    }
    LPSTR CIPv6::DecodeError(int ErrorCode)
    {
    	static char Message[1024];
    	FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS |
    		FORMAT_MESSAGE_MAX_WIDTH_MASK, NULL, ErrorCode,
    		MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
    		(LPSTR)Message, 1024, NULL);
    	return Message;
    }
    
    CIPv6::CIPv6()
    {
    
    }
    
    CIPv6::~CIPv6()
    {
    
    }
    
    void CIPv6::RunServer(SOCKET ServSock)
    {
    	int RetVal, FromLen, AmountRead;   
    	char Buffer[BUFFER_SIZE], Hostname[NI_MAXHOST];
    	/*SOCKADDR_STORAGE From;    */
    /*	WSADATA wsaData;    
    	ADDRINFO Hints, *AddrInfo;    
    	SOCKET ServSock;  */  
    	fd_set SockSet;    
    	
    	printf("'Listening' on socket=%d
    ",    ServSock);   
    	FromLen = sizeof(From);    
    	//使用select I/O 模型进行收发
    	FD_ZERO(&SockSet);    
    	while(1)
    	{    
    		FromLen = sizeof(From);    
    		if (FD_ISSET(ServSock, &SockSet)) break;    
    		FD_SET(ServSock, &SockSet);
    		if (select(0, &SockSet, 0, 0, 0) == SOCKET_ERROR)
    		{
    			fprintf(stderr, "select() failed with error %d: %s
    ",
    				WSAGetLastError(), DecodeError(WSAGetLastError()));
    			WSACleanup();
    			return ;
    		}
    	}
    	if (FD_ISSET(ServSock, &SockSet))
    	{
    		FD_CLR(ServSock, &SockSet);
    	}
    	//接受一个连接
    	SOCKET ConnSock;
    	ConnSock = accept(ServSock, (LPSOCKADDR)&From, &FromLen);
    	if (ConnSock == INVALID_SOCKET)
    	{
    		fprintf(stderr, "accept() failed with error %d: %s
    ",
    			WSAGetLastError(), DecodeError(WSAGetLastError())); 
    		WSACleanup();
    		return;
    	}
    	if (getnameinfo((LPSOCKADDR)&From, FromLen, Hostname,
    		sizeof(Hostname), NULL, 0, NI_NUMERICHOST) != 0)
    		strcpy(Hostname, "<unknown>");
    	printf("
    Accepted connection from %s
    ", Hostname);
    	while(1)
    	{
    		//等待接受数据
    		AmountRead = recv(ConnSock, Buffer, sizeof(Buffer), 0);
    		if (AmountRead == SOCKET_ERROR)
    		{
    			fprintf(stderr, "recv() failed with error %d: %s
    ", WSAGetLastError(), DecodeError(WSAGetLastError()));
    			closesocket(ConnSock);
    			break;
    		}
    		if (AmountRead == 0) {
    			printf("Client closed connection
    ");
    			closesocket(ConnSock);
    			break;
    		}
    		printf("Received %d bytes from client: [%.*s]
    ",
    			AmountRead, AmountRead, Buffer);
    		//进行简单ECHO 回应
    		printf("Echoing same data back to client
    ");
    		RetVal = send(ConnSock, Buffer, AmountRead, 0);
    		if (RetVal == SOCKET_ERROR)
    		{
    			fprintf(stderr, "send() failed: error %d: %s
    ",
    				WSAGetLastError(), DecodeError(WSAGetLastError()));
    			closesocket(ConnSock);
    			break;
    		}
    	}
    }
    
  • 相关阅读:
    链接被点击时不出现虚线框的方法
    label 和 legend标签的用法
    了解常见的浏览器内核 Trident,Geckos,Presto,Webkit
    DOCTYPE声明的几种类型
    Angularjs基础教程
    理解angular中的module和injector,即依赖注入
    es5 api
    css3_note
    canvas 基础知识
    uglifyjs note
  • 原文地址:https://www.cnblogs.com/BloodAndBone/p/4744746.html
Copyright © 2020-2023  润新知