네트워크 숫자야구(Client)

▷ 메인부

 

#include "BaseBallClient.h"

 

void main(){

ConnectServer(); // 소켓생성및연결

playBaseBall(); // 야구게임

}

 

▷ 헤더부

#ifndef _BASEBALLCLIENT_H_ // 재정의오류방지

#define _BASEBALLCLIENT_H_

 

#include <stdio.h>

#include <stdlib.h>

#include <time.h>

#include <WinSock2.h>

 

#define PORT 2600 // 포트번호

 

int ConnectServer(); // 소켓생성및연결

void playBaseBall(); // 야구게임

 

#endif

 

 

▷ 구현부

#include "BaseBallClient.h"

 

WSADATA wsdata // 전역변수로소켓변수들을선언

SOCKET clientSocket

struct sockaddr_in serverAddress

 

int ConnectServer(){

 

if(WSAStartup(MAKEWORD(2,2), &wsdata) != 0){ // 소켓초기화

printf("Fail initiallize socket\n");

return 0;

}

printf("Initiallize socket\n");

 

clientSocket = socket(AF_INET, SOCK_STREAM, 0);

// 소켓연결을생성

if(clientSocket == INVALID_SOCKET){

printf("Fail make socket\n");

return 0;

}

printf("Make client socket\n"); // 소켓옵션을주고서버에연결

ZeroMemory(&serverAddress, sizeof(serverAddress));

serverAddress.sin_addr.s_addr = inet_addr("127.0.0.1");

serverAddress.sin_family = AF_INET

serverAddress.sin_port = htons(PORT);

connect(clientSocket, (struct sockaddr *)&serverAddress, sizeof(serverAddress));

printf("Play~~~~~Ball~~~!!!\n");

 

}

 

void playBaseBall(){ // 야구게임

int clientNum[3]; // 입력숫자

int score[3]; // 볼카운트

int i // 반복문인덱스

int strike, ball, out // SBO

while(1){

printf("Now client turn\n"); // 클라이언트턴

do{

printf("Input Num : "); // 입력을받도록한다

scanf_s("%d %d %d", &clientNum[0], &clientNum[1], &clientNum[2]);

}// 같은숫자입력이나0-9범위밖의입력예외처리

while(clientNum[0] == clientNum[1] || clientNum[0] == clientNum[2] || clientNum[1] == clientNum[2] ||

clientNum[0] < 0 || clientNum[0] > 9 || clientNum[1] < 0 || clientNum[1] > 9 || clientNum[2] < 0 || clientNum[2] > 9);

 

for(i = 0; i<3; i++){

clientNum[i] = htonl(clientNum[i]);

}

// 입력한숫자를서버로저농

send(clientSocket, (char*)clientNum, sizeof(clientNum), 0);

// 입력에대한볼카운트를서버로부터수신

recv(clientSocket, (char*)score, sizeof(score), 0);

strike = ntohl(score[0]);

ball = ntohl(score[1]);

out = ntohl(score[2]);

// 결과를출력

printf("[Client] -> S : %d B : %d O : %d\n", strike, ball, out);

 

if(strike == 3){ // 3 스트라이크면클라리언트승리/ 종료

printf("Client win!!\n");

printf("End~~Ball~~!!\n");

closesocket(clientSocket);

return ;

}

 

printf("Now Server turn\n"); // 서버턴

// 서버에서입력된숫자를수신

recv(clientSocket, (char*)clientNum, sizeof(clientNum), 0);

 

for(i=0; i < 3; i++){

clientNum[i] = ntohl(clientNum[i]);

}

// 서버에서입력한숫자를출력

printf("Server Input : %d %d %d\n", clientNum[0], clientNum[1], clientNum[2]);

 

// 볼카운트결과를수신

recv(clientSocket, (char*)score, sizeof(score), 0);

strike = ntohl(score[0]);

ball = ntohl(score[1]);

out = ntohl(score[2]);

// 결과를출력

printf("[Server] -> S : %d B : %d O : %d\n", strike, ball, out);

 

if(strike == 3){ // 3스트라이크면서버의승리

printf("server win~!!\n");

printf("End~~Ball~~!!\n");

//closesocket(clientSocket);

return ;

}

}

}