#include<iostream> #include<Windows.h> using namespace std;struct DataPack {int age;char name[32];};int main() {//初始化ws2_32.dllWORD ver = MAKEWORD(2, 2);WSADATA wsaData;WSAStartup(ver, &wsaData);//對(duì)應(yīng)WSACleanup的調(diào)用//1.建立一個(gè)socketSOCKET _sock = ::socket(AF_INET, SOCK_STREAM, 0);//填充sockaddr_in結(jié)構(gòu)sockaddr_in sin;sin.sin_family = AF_INET;sin.sin_port = htons(1234);sin.sin_addr.S_un.S_addr = inet_addr("172.20.22.25");//2.connecd連接服務(wù)器int cont = connect(_sock, (sockaddr*)&sin, sizeof(sin));if (cont == SOCKET_ERROR){cout << "連接服務(wù)器失敗" << endl;WSACleanup();return 0;}else{cout << "連接服務(wù)器成功" << endl;}//3.手動(dòng)輸入命令while (true){char Hc[128] = {};cout << "請(qǐng)輸入命令" << endl;cin >> Hc;if (0 == strcmp(Hc, "exit")) //Client自身處理命令{break;}else{//4.向服務(wù)端發(fā)送命令請(qǐng)求int FS=send(_sock, Hc, 128, 0);if (FS > 0){cout << "向服務(wù)端發(fā)送命令成功" << endl;}else{cout << "向服務(wù)端發(fā)送命令失敗" << endl;}}//5.recv接受信息char buff[256];int nRecv = ::recv(_sock, buff, 256, 0);if (nRecv > 0){DataPack* dp=(DataPack*)buff;cout << "年齡:" <<dp->age<< endl;cout << "姓名:" << dp->name << endl;}}//6.關(guān)閉套接字closesocket(_sock);WSACleanup();cout << "收到exit命令后，退出" << endl;system("pause");return 0; }

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