#include<stdio.h>
#include<stdlib.h>
#include<winsock2.h>
#include<windows.h>

int main() {
	//ʼWSA
	WORD sockVersion = MAKEWORD(2,2);
	WSADATA wsaData;
	if(WSAStartup(sockVersion, &wsaData) != 0) {
		return 0;
	}

	//׽
	SOCKET slisten = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
	if(slisten == INVALID_SOCKET) {
		printf("socket error");
		return 0;
	}

	struct sockaddr_in sin;
	sin.sin_family = AF_INET;
	sin.sin_port = htons(8888);
	sin.sin_addr.S_un.S_addr = INADDR_ANY;
	if(bind(slisten, (LPSOCKADDR)&sin,sizeof(sin)) == SOCKET_ERROR) {
		printf("bind error");
	}

	if(listen(slisten, 5) == SOCKET_ERROR) {
		printf("listen error");
		return 0;
	}

	SOCKET sClient;
	struct sockaddr_in remoteAddr;
	int nAddrlen = sizeof(remoteAddr);
	printf("ȴ...\n");
	sClient = accept(slisten, (SOCKADDR *)&remoteAddr, &nAddrlen);
	while(1) {
		char revData[255];
		if(sClient == INVALID_SOCKET) {
			printf("accept error");
			continue;
		}
	//	printf("ܵ:%s \n", inet_ntoa(remoteAddr.sin_addr));

		int ret = recv(sClient, revData, 255, 0);
		if(ret > 0) {
			revData[ret] = 0x00;
			printf("recv:%s\n",revData);
		}
		char *sendData = "send ok!(from server)\n";
		send(sClient, sendData, strlen(sendData), 0);
	}
	closesocket(sClient);
	closesocket(slisten);
	WSACleanup();
	return 0;
}