代码

来源:互联网 发布:wifi无线传输软件 编辑:程序博客网 时间:2024/05/20 19:48
<pre name="code" class="cpp">/*服务器*/#pragma comment (lib, "w2_32.lib")#include <stdio.h>#include <winsock2.h>#include <time.h>SOCKET clntSock;SOCKET servSock;struct tm * timeinfo;//上次调用时间获取函数后的时间char * TimeStr;//存储时间的字符串char Str_Recv[MAXBYTE] = {0};//定义一个键盘接收到的字符串数组char Str_Send[MAXBYTE] = {0};//定义一个键盘输入的字符串数组void TCP_Server(void);//建立连接void InterFace(void);//首界面void GetTime(boolean flag);//得到时间,选择是否打印已经存储void GetFromKey(void);//得到键盘信息void RecvPrint(void);//得到信息并打印void Func(void);//功能界面int main(){    char ch = 'Y';    InterFace();    TCP_Server();    while(ch != 'N')    {        fflush(stdin);        Func();//服务器功能界面        scanf("%c",&ch);        switch(ch)        {            case 'A':                printf("Waiting for client's message...\n");                RecvPrint();                break;            case 'B':                printf("Waiting for the client ready to receive...\n");                recv(clntSock,Str_Recv,MAXBYTE,NULL);                while(strcmp(Str_Recv,"Ready to receive") != 0);//得到的数据为准备好接收在进行发送后,退出循环                printf("Client is waiting\n");                GetFromKey();                send(clntSock, Str_Send, strlen(Str_Send)+sizeof(char), NULL);                printf("\nSuccess to send message to client\n");                break;            case 'C':                printf("\n");                GetTime(0);                break;            case 'D':                printf("Waiting for client's command...\n");//等待客户端的命令                recv(clntSock,Str_Recv,MAXBYTE,NULL);//得到命令                if(strcmp(Str_Recv,"Time") == 0)                {                    GetTime(1);                    send(clntSock, TimeStr, strlen(TimeStr)+sizeof(char), NULL);                    printf("\nSuccess to send system's time to client\n");                }                else if(strcmp(Str_Recv,"Alarm") == 0)                    printf("\a\a\nServer alarm...\n");                else                {                    printf("Command error!\n");                }                break;            case 'E':                system("CLS");                break;            case 'N':                break;default:printf("Enter Illigelly!\n");break;        }        fflush(stdin);    }    closesocket(clntSock);    closesocket(servSock);    WSACleanup();    return 0;}//************************************************************//输入参数:无//函数作用:得到客户消息,并打印出来//函数返回:无//************************************************************void RecvPrint(void){    recv(clntSock,Str_Recv,MAXBYTE,NULL);    printf("\nMessage from client:%s\n",Str_Recv);}//************************************************************//输入参数:无//函数作用:用户初始界面//函数返回:无//************************************************************void InterFace(void){    printf("\nAuthor:Song Chaochao\n");    printf("Version:1.0\n");    GetTime(0);    printf("\n************************        Server         *************************\n");}//************************************************************//输入参数:无//函数作用:服务器功能界面//函数返回:无//************************************************************void Func(void){    printf("\n* * * * * * * * * * * * * * * *\n");    printf("****         Menu          ****\n");    printf("* * * * * * * * * * * * * * * *\n");    printf("*     A:Receive              *\n");    printf("*     B:Send                 *\n");    printf("*     C:Get system's time    *\n");    printf("*     D:Get command          *\n");    printf("*     E:Clear screen         *\n");    printf("*     N:Quit                 *\n");    printf("*     Please enter leter!     *\n");    printf("* * * * * * * * * * * * * * * *\n");}//************************************************************//输入参数:输入flag = 1:输出成功存储;flag = 0;不输出成功存储//函数作用:得到系统时间,存放在结构体timeinfo中,//          并将时间字符串存放在TimeStr中//函数返回:无//************************************************************void GetTime(boolean flag){    time_t rawtime;    time ( &rawtime );    timeinfo = localtime ( &rawtime );    printf ( "\007Date/Time: %s", TimeStr = asctime (timeinfo) );    if(flag == 1)        printf("Succes to save time into char * TimeStr\n");}//************************************************************//输入参数:无//函数作用:建立套接字,准备和客户端连接//函数返回:无//************************************************************void TCP_Server(void){    //初始化 DLL    WSADATA wsaData;    //设置winsock版本号    WSAStartup( MAKEWORD(2, 2), &wsaData);    //创建套接字    servSock = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);//AF_INET,代表internet 地址族;SOCK_STREAM代表TCP;IPPROTO_IP=0,目前无用    //绑定套接字    struct sockaddr_in sockAddr;    memset(&sockAddr, 0, sizeof(sockAddr));  //每个字节都用0填充    sockAddr.sin_family = AF_INET;    sockAddr.sin_addr.s_addr = inet_addr("127.0.0.1");  //具体的IP地址     //16位端口号    sockAddr.sin_port = htons(1234);    //servSock是由socket()调用返回的并且未作连接的套接字描述符(套接字号),将其与本地地址连接    bind(servSock, (SOCKADDR*)&sockAddr, sizeof(SOCKADDR));    //打印等待客户    printf("Waiting for client...\n");    //进入监听状态    listen(servSock, 20);//等待连接的最大队列长度20    //接收客户端请求    SOCKADDR clntAddr;    int nSize = sizeof(SOCKADDR);    clntSock = accept(servSock, (SOCKADDR*)&clntAddr, &nSize);    printf("\nSuccess to connect...\n\n");    //向客户端发送数据    char *str = "\nSuccess to connect...\n";    send(clntSock, str, strlen(str)+sizeof(char), NULL);}//************************************************************//输入参数:无//函数作用:从键盘得到信息,存放在数组STR//函数返回:无//************************************************************void GetFromKey(void){    fflush(stdin);//输入前清除回车等    printf("Please enter your massage:");    gets(Str_Send);//得到要发送的字符串}


/*客户端*/#include <stdio.h>#include <stdlib.h>#include <WinSock2.h>#pragma comment(lib, "ws2_32.lib")  //加载 ws2_32.dll#define TXTSTR_MAX 100#define TIME_MAX 50char TimeStr[TIME_MAX];//存储时间的字符串char *TimeSave;//用来存储不显示的时间字符串char Str_Recv[MAXBYTE] = {0};//定义一个键盘接收到的字符串数组char Str_Send[MAXBYTE] = {0};//定义一个键盘输入的字符串数组char *TXTSTR = {0};//存放读出txt的数据char filename[FILENAME_MAX] = "PROCESS.txt";SOCKET servSock;SOCKET sock;void GetTime(boolean flag);//提取时间void InterFace(void);//首界面void Func(void);//功能界面void TCP_Client(void);//套接字的初始化和连接void RecvPrint(void);//接收并打印void TxtWrite(char *address,char *TxtStr1,char *TxtStr2,char *TxtStr3,char *TxtStr4);//文件写操作void TxtPrintf(char *address);//文件读操作void GetFromKey(void);//得到键盘发过来的信息int main(){    char ch = 'Y';//除了ch=‘N’之外,都继续运行    char *str;    InterFace();    TCP_Client();    Func();    scanf("%c",&ch);//第一次得到命令    while(ch != 'N')    {        switch(ch)        {            case 'A':                GetFromKey();                send(sock,Str_Send,strlen(Str_Send)+sizeof(char), NULL);                printf("\nSuccess to send your message!\n");                GetTime(0);                TxtWrite(filename,"\nSend message to Server:",Str_Send,"\n",TimeSave);                break;            case 'B':                str = "Ready to receive";                send(sock,str,strlen(str)+sizeof(char), NULL);                printf("waiting for message...\n");                RecvPrint();                GetTime(0);                TxtWrite(filename,"\nReiceve message from server:",Str_Recv,"\n",TimeSave);                break;            case 'C':                GetTime(1);                TxtWrite(filename,"Get system's Time:",TimeSave,"",TimeSave);                break;            case 'D':                str = "Time";                send(sock,str,strlen(str)+sizeof(char), NULL);                recv(sock, TimeStr, MAXBYTE, NULL);                printf("\nServer time is:%s\n\n",TimeStr);                GetTime(0);                TxtWrite(filename,"Get Server's Time:",TimeStr,"",TimeSave);                break;            case 'E':                str = "Alarm";                send(sock,str,strlen(str)+sizeof(char), NULL);                printf("\nSuccess to make server alarm!\n\n",TimeStr);                GetTime(0);                TxtWrite(filename,"Make server alarm","","\n",TimeSave);                break;            case 'F':                TxtPrintf(filename);                break;            case 'G':                system("CLS");                break;             case 'N':                printf("\a\n\nQuit\n\n");                return 0;            default:                printf("Enter Illigelly!\n\a");                break;        }        fflush(stdin);        Func();        scanf("%c",&ch);    }    //关闭套接字    closesocket(sock);    //终止使用 DLL    WSACleanup();    system("pause");    return 0;}//************************************************************//输入参数:flag = 0:不打印时间;flag = 1:打印时间//函数作用:得到本系统的时间//函数返回:无//************************************************************void GetTime(boolean flag){    time_t rawtime;    struct tm * timeinfo;    time ( &rawtime );    timeinfo = localtime ( &rawtime );    TimeSave = asctime (timeinfo);    if(flag == 1)        printf ( "\007Date/Time: %s", asctime (timeinfo) );}//************************************************************//输入参数:无//函数作用:客户端初始化界面//函数返回:无//************************************************************void InterFace(void){    printf("\nAuthor:Song Chaochao\n");    printf("Version:1.0\n");    GetTime(1);    printf("\n************************        Client           *************************\n");}//************************************************************//输入参数:无//函数作用:客户端功能界面//函数返回:无//************************************************************void Func(void){    printf("\n* * * * * * * * * * * * * * * *\n");    printf(" ****         Menu         ****\n");    printf("* * * * * * * * * * * * * * * *\n");    printf("*     A:Send                 *\n");    printf("*     B:Reiceve              *\n");    printf("*     C:Get system's time    *\n");    printf("*     D:Get server's time    *\n");    printf("*     E:Server alarms        *\n");    printf("*     F:Previous step        *\n");    printf("*     G:Clear screen         *\n");    printf("*     N:Quit                 *\n");    printf("*     Please enter leter!     *\n");    printf("* * * * * * * * * * * * * * * *\n");}//************************************************************//输入参数:无//函数作用:建立套接字//函数返回:无//************************************************************void TCP_Client(void){    //初始化DLL    WSADATA wsaData;    WSAStartup(MAKEWORD(2, 2), &wsaData);    //创建套接字    sock = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);    //向服务器发起请求    SOCKADDR_IN sockAddr;    memset(&sockAddr, 0, sizeof(sockAddr));  //每个字节都用0填充    sockAddr.sin_family = AF_INET;    sockAddr.sin_addr.s_addr = inet_addr("127.0.0.1");    sockAddr.sin_port = htons(1234);    int nSize = sizeof(SOCKADDR);    servSock = connect(sock, (SOCKADDR*)&sockAddr, sizeof(SOCKADDR));    recv(sock, Str_Recv, MAXBYTE, NULL);    printf("Message form server: %s\n", Str_Recv);}//************************************************************//输入参数:无//函数作用:接收来自服务器的信息,并打印出来//函数返回:无//************************************************************void RecvPrint(void){        //接收服务器传回的数据    recv(sock, Str_Recv, MAXBYTE, NULL);    printf("Message form server: %s\n", Str_Recv);}//************************************************************//输入参数:文件名和要输入的内容//函数作用:输入操作内容到txt文件//函数返回:无//************************************************************void TxtWrite(char *address,char *TxtStr1,char *TxtStr2,char *TxtStr3,char *TxtStr4){    FILE* fp;fp = fopen(address,"w");  // 打开文件,地址report.txtif(fp == NULL){printf("cannot open this file\n");      //不能打开文件exit(0);}    fprintf(fp,TxtStr1);    fprintf(fp,TxtStr2);    fprintf(fp,TxtStr3);    fprintf(fp,TxtStr4);    fclose(fp);}//************************************************************//输入参数:文件名//函数作用:输出文件的内容//函数返回:无//************************************************************void TxtPrintf(char *address){FILE* fp;fp = fopen(address,"r");  // 打开文件,地址sample.txtif(fp == NULL){printf("cannot open this file\n");      //不能打开文件exit(0);}printf("\nThe previous step:\n");while(!feof(fp))         putchar(fgetc(fp));fclose(fp);   //关闭文件}//************************************************************//输入参数:无//函数作用:从键盘得到信息,存放在数组STR//函数返回:无//************************************************************void GetFromKey(void){    fflush(stdin);//输入前清除回车等    printf("Please enter your massage:");    gets(Str_Send);//得到要发送的字符串}
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