#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <winsock2.h>
#include <iostream>
#include <cJSON.h>
#include <vector>
#include <string>
#include <sstream>
#include <map>
#include <sha256.h>
#include <cJSON.h>
#include <algorithm>
#include <fstream>
#pragma comment(lib,"ws2_32.lib")
#pragma warning(disable:4996)
using namespace std;

SOCKET connect(char*, int);

int main(int argc, char* argv[])
{
    SOCKET sock = connect(argv[1],atoi(argv[2]));
    SOCKADDR  clntAddr;
    int nSize = sizeof(SOCKADDR);
    SOCKET  clntSock;
    char received_message[1000] = { 0 };
    while (1)
    {
        //fgets(received_message, 1000, fin);
        cJSON* json;
        clntSock = accept(sock, (SOCKADDR *)& clntAddr, &nSize);
        memset(received_message, 0, sizeof(received_message));
        recv(clntSock, received_message, 1000, 0);
    }
    closesocket(sock);
    closesocket(clntSock);
    WSACleanup();
    return 0;
}
SOCKET connect(char*ip,int port)
{
    WSADATA wsaData;
    WSAStartup(MAKEWORD(2, 2), &wsaData);
    SOCKET  sock = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
    //綁定套接字
    sockaddr_in  sockAddr;
    memset(&sockAddr, 0, sizeof(sockAddr));   //每個字節都用0填充
    sockAddr.sin_family = PF_INET;   //使用IPv4地址
    sockAddr.sin_addr.s_addr = inet_addr(ip);   //具體的IP地址
    sockAddr.sin_port = htons(port);   //端口
    bind(sock, (SOCKADDR *)& sockAddr, sizeof(SOCKADDR));
    listen(sock, 5);
    return sock;
}