标签：tcp
//server
#include<iostream>
using namespace std;
#include<Winsock2.h>
#include<stdlib.h>
#include<time.h>
#include<vector>
#include<string>
#include<Windows.h>
#define _LISTEN_SUM_ 5
#define _IP_ "127.0.0.1"
#define _PORT_ 8080
#pragma comment(lib,"Ws2_32.lib")
#define _CRT_SECURE_NO_WARNINGS
#define _SIZE_ 256
vector<string> user_ip(_SIZE_);
int scos[_SIZE_];//对应相应用户IP的游戏次数
int user_index = 0;
char result[20];//存储游戏结果，排名
int startup(char*ip, int port)
{
int sock = socket(AF_INET, SOCK_STREAM, 0);//创建套接字
if (sock < 0)
{
printf("sock");
exit(1);
}
struct sockaddr_in local;
local.sin_family = AF_INET;
local.sin_port = htons(_PORT_);
local.sin_addr.s_addr = inet_addr(_IP_);
if (bind(sock, (struct sockaddr*)&local, sizeof(local))<0)//绑定端口号
if (sock < 0)
{
printf("bind");
exit(2);
}
if (listen(sock, _LISTEN_SUM_) < 0)//设置监听状态
{
printf("listen");
exit(3);
}
return sock;
}
void menu(int new_sock)//向用户打印游戏菜单
{
char buf[1024] = "--------------------------\n1:start play\n2:restart play\n0:quit play\n--------------------------\n";
send(new_sock, buf, sizeof(buf)-1, 0);
}
int main()
{
WSADATA wsadata;
WSAStartup(0x0202, &wsadata); //初始化winsock
int sock = startup(_IP_, _PORT_);//获取服务器套接字
struct sockaddr_in client;
int len = sizeof(client);
while (1)
{
int new_sock = accept(sock, (struct sockaddr*)&client, &len);//接收用户连接
user_ip[user_index] = inet_ntoa(client.sin_addr);//存储用户IP
scos[user_index] = 0;//初始化用户游戏次数
if (new_sock < 0)
{
printf("new_sock");
continue;
}
//cout << "receive sock" << new_sock << endl;
while (1)
{
menu(new_sock); //给客户端发送游戏指示
// play(new_sock);
char buf[1024];
buf[0] = ‘\0‘;
srand(unsigned int(time(NULL)));
int num = rand() % 100; //产生随机数
int ret = 0;
char msg[1024];
recv(new_sock, buf, sizeof(buf)-1, 0);//接收客户端用户选择：开始游戏还是退出
ret = atoi(buf);//判断用户输入
switch (ret)
{
case 2:
strcpy(msg, "your restart play");//重新开始游戏
send(new_sock, msg, sizeof(msg)-1, 0);
continue;
case 0:
strcpy(msg, "your are quit");//退出游戏
send(new_sock, msg, sizeof(msg)-1, 0);
return 0;
case 1:
strcpy(msg, "your are start");//开始游戏
send(new_sock, msg, sizeof(msg)-1, 0);
}
while (1)
{
memset(buf, ‘\0‘, sizeof(buf));
memset(msg, ‘\0‘, sizeof(msg));
recv(new_sock, buf, sizeof(buf)-1, 0);//接收用户输入数值
//cout << buf << endl;
ret = atoi(buf);//转化为数字进行比较
if (ret > num)//用户输入数字较大
{
strcpy(msg, "your input is biger");
send(new_sock, msg, sizeof(msg)-1, 0);//向用户发送游戏结果：输入数较大
scos[user_index]++;//游戏次数加1
}
else if (ret < num)//用户输入数字较小
{
strcpy(msg, "your input is smaller");
send(new_sock, msg, sizeof(msg)-1, 0);//向用户发送游戏结果：输入数较小
scos[user_index]++;//游戏次数加1
}
else//用户猜对了
{
strcpy(msg, "you are right");
int tmp[_SIZE_] ;
//在另一个数组进行排序，不更改原纪录数组
for (int i = 0; i <= user_index; ++i)//排序所有用户游戏次数，得到排名
{
tmp[i] = scos[i];
}
int flag = 0;
//冒泡排序得到排行榜
for (int i = 0; i <= user_index - 1; ++i)
{
flag = 0;
for (int j = 0; j <= user_index - i - 1; ++j)
{
if (tmp[j]>tmp[j + 1])
{
swap(tmp[j], tmp[j + 1]);
flag = 1;
}
if (flag == 0)//冒泡排序优化：如果已经有序，直接退出循环
break;
}
}
int top = 0;//存储排名
for (int i = 0; i <= user_index; ++i)
{
if (tmp[i] == scos[user_index])
{
//排名从一开始
top = i + 1;
break;
}
}
//cout << scos[user_index] << " " << top;
sprintf(result, "you IP is %s,you play %c counts，is top %c", user_ip[user_index].c_str(),scos[user_index]+‘0‘,top+‘0‘);//向客户输出猜测次数，并返回排名
strcat(msg,result);
send(new_sock, msg, sizeof(msg)-1, 0);//向用户发送游戏结果
scos[user_index] = 0;//重置猜测次数为0
break;
}
}
}
}
return 0;
}
//client
#define _CRT_SECURE_NO_WARNINGS
#include<iostream>
using namespace std;
#include<Winsock2.h>
#include<stdlib.h>
#define _IP_ "127.0.0.1"
#define _PORT_ 8080
#pragma comment(lib,"Ws2_32.lib")
int main()
{
WSADATA wsadata;
WSAStartup(0x0202, &wsadata); //初始化winsock
int sock = socket(AF_INET, SOCK_STREAM, 0);//客户端产生套接字，不需绑定
if (sock < 0)
{
printf("sock");
exit(1);
}
struct sockaddr_in remote;
remote.sin_family = AF_INET;
remote.sin_port = htons(_PORT_);
remote.sin_addr.s_addr = inet_addr(_IP_);
int ret = connect(sock, (struct sockaddr*)&remote, sizeof(remote));//连接服务器
//gets(buf);
while (1)
{
//play(sock);
char buf[1024];
buf[0] = ‘\0‘;
recv(sock, buf, sizeof(buf)-1, 0);//接收服务器端游戏说明
cout << buf << endl;//打印游戏指示
gets(buf);//接收用户选择
send(sock, buf, sizeof(buf)-1, 0);//发送选择
recv(sock, buf, sizeof(buf)-1, 0);//接收反馈信息
if (strcmp(buf, "your restart play") == 0)//根据反馈信息得到用户接下来动作
continue;//重新开始游戏
else if (strcmp(buf, "your are quit") == 0)
return 0;//退出游戏
else if (strcmp(buf, "your are start") == 0)//开始游戏
{
cout << "start play" << endl;
cout << "please input num in 0~99" << endl;
}
while (1)
{
printf("please input num:");
gets(buf);//输入数值
send(sock, buf, sizeof(buf)-1, 0);//想服务器发送用户数值
//memset(buf, ‘\0‘, sizeof(buf));
recv(sock, buf, sizeof(buf)-1, 0);//接收用户反馈信息
cout << buf << endl;
if (strncmp(buf, "you are right", strlen("you are right")) == 0)//猜对退出
{
cout << "you win" << endl;
break;
}
memset(buf, ‘\0‘, sizeof(buf));//重置buf
}
}
}
本文出自 “小止” 博客，请务必保留此出处http://10541556.blog.51cto.com/10531556/1813947
标签：tcp
原文地址：http://10541556.blog.51cto.com/10531556/1813947
