#ifndef NIOSERVICE_WORKSTATION_H
#define NIOSERVICE_WORKSTATION_H
#include<winsock2.h>
#include<stdio.h>

define BUFFER_SIZE 1024 //缓冲区大小

class NioService {
private:
SOCKET sock_Client;
SOCKADDR_IN addr_server;
SOCKADDR_IN sock;
int len;
public:
NioService();
~NioService();
void close();
void send(char* buf);
int recv(char* buf);
};

NioService::NioService() {
WSADATA WSAData;

if (WSAStartup(MAKEWORD(2, 2), &WSAData) != 0) {
printf("初始化失败!");
}
sock_Client = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);//创建客户端用于通信的Socket
addr_server.sin_family = AF_INET;
addr_server.sin_port = htons(4567);
addr_server.sin_addr.S_un.S_addr = inet_addr("127.0.0.1");
len = sizeof(sock);

}

NioService::~NioService() {};

void NioService::close() {
closesocket(sock_Client);
WSACleanup();
}

void NioService::send(char* buf) {
sendto(sock_Client, buf, strlen(buf), 0, (SOCKADDR*)&addr_server, sizeof(SOCKADDR));
}

int NioService::recv(char* buf) {
int last = recvfrom(sock_Client, buf, 1024, 0, (SOCKADDR*)&sock, &len);
return last;
}

#endif