#include<iostream>
#include<winsock.h>
#include<opencv2/opencv.hpp>
#pragma comment(lib,"ws2_32.lib")
#pragma comment(lib,"opencv_world3410.lib")
#pragma comment(lib,"opencv_world3410d.lib")
using namespace cv;
using namespace std;
void initialization();
void findIP(char* ip, int size)
{
	WORD v = MAKEWORD(1, 1);
	WSADATA wsaData;
	WSAStartup(v, &wsaData); // 加载套接字库
	struct hostent* phostinfo = gethostbyname("");
	char* p = inet_ntoa(*((struct in_addr*)(*phostinfo->h_addr_list)));
	strncpy_s(ip,size - 1, p,size - 1);
	ip[size - 1] = '\0';
	WSACleanup();
}

int main() {
	//定义长度变量
	int send_len = 0;
	int recv_len = 0;
	//定义发送缓冲区和接受缓冲区
	char send_buf[100];
	char recv_buf[100];
	char ip[20] = { 0 };
	findIP(ip, sizeof(ip));//找自己的ip；
	cout << "您当前的ip地址" <<ip<<endl;
	//定义服务端套接字，接受请求套接字
	SOCKET s_server;
	//服务端地址客户端地址
	SOCKADDR_IN server_addr;
	initialization();
	//填充服务端信息
	server_addr.sin_family = AF_INET;
	server_addr.sin_addr.S_un.S_addr = inet_addr("192.168.88.104");
	server_addr.sin_port = htons(42345);
	//创建套接字
	s_server = socket(AF_INET, SOCK_STREAM, 0);
	if (connect(s_server, (SOCKADDR*)&server_addr, sizeof(SOCKADDR)) == SOCKET_ERROR) {
		cout << "服务器连接失败！" << endl;
		WSACleanup();
	}
	else {
		cout << "服务器连接成功！" << endl;
	}

	//发送,接收数据
	cout << "视频按1，聊天按2" << endl;
	char* M;
	M = new char;
	cin >> M;
	
	while (1) 
	{
		
		if (*M == '1')
		{

			VideoCapture capture(0);
			Mat edges;
			Mat frame; //定义一个Mat变量，用于存储每一帧的图像
			capture >> frame;  //读取当前帧 
			cvtColor(frame, edges, CV_BGR2GRAY);//彩色转换成灰度
			blur(edges, edges, Size(7, 7));//模糊化
			Canny(edges, edges, 0, 30, 3);//边缘化
			imshow("读取被边缘后的视频", frame); //显示当前帧
			int image_size = frame.cols * frame.rows;
			char* imageData = new char[image_size];
			char* imageData2 = new char[image_size];
			imageData = (char*)frame.data;
			send_len = send(s_server, imageData, sizeof(imageData), 0);
			waitKey(30); //延时30ms
			recv(s_server, imageData2, sizeof(imageData), 0);
			Mat matImg = Mat(frame.rows, frame.cols, CV_8UC1, imageData2, 0);
			imshow("读取被边缘后的视频", matImg); //显示当前帧
		}
		else
		{
			cout << "请输入发送信息:";
			cin >> send_buf;
			send_len = send(s_server, send_buf, 100, 0);
			if (send_len < 0) {
				cout << "发送失败！" << endl;
				break;
			}
			recv_len = recv(s_server, recv_buf, 100, 0);
			if (recv_len < 0) {
				cout << "接受失败！" << endl;
				break;
			}
			else {
				cout << "服务端信息:" << recv_buf << endl;
			}
		}
	}
	//关闭套接字
	closesocket(s_server);
	//释放DLL资源
	WSACleanup();
	return 0;
}
void initialization() {
	//初始化套接字库
	WORD w_req = MAKEWORD(2, 2);//版本号
	WSADATA wsadata;
	int err;
	err = WSAStartup(w_req, &wsadata);
	if (err != 0) {
		cout << "初始化套接字库失败！" << endl;
	}
	else {
		cout << "初始化套接字库成功！" << endl;
	}
	//检测版本号
	if (LOBYTE(wsadata.wVersion) != 2 || HIBYTE(wsadata.wHighVersion) != 2) {
		cout << "套接字库版本号不符！" << endl;
		WSACleanup();
	}
	else {
		cout << "套接字库版本正确！" << endl;
	}
	//填充服务端地址信息

}