Client#2

#include "pch.h"
#pragma comment(lib, "ws2_32.lib")
#include <winsock2.h>
#include <iostream>
#include <string>

#pragma warning(disable: 4996)

using namespace std;

int main(int argc, char* argv[]) {
    WSAData wsaData;
    WORD DLLVersion = MAKEWORD(2, 1);
    if (WSAStartup(DLLVersion, &wsaData) != 0) {
        cout << "Error" << endl;
        exit(1);
    }

    DWORD cmode;
    cmode &= ~ENABLE_LINE_INPUT;
    SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), cmode);

    SOCKADDR_IN addr;
    int sizeofaddr = sizeof(addr);
    addr.sin_addr.s_addr = inet_addr("127.0.0.1");
    addr.sin_port = htons(1111);
    addr.sin_family = AF_INET;
    SOCKET newConnection;
    newConnection = socket(AF_INET, SOCK_STREAM, NULL);
    if (connect(newConnection, (SOCKADDR*)&addr, sizeof(addr)) != 0) {
        cout << "Error: failed connect to server.\n";
        closesocket(newConnection);
        WSACleanup();
        return -1;
    }
    else
        cout << "Connected!\n";

    char msg;
    while (true) {
        msg = getchar();
        send(newConnection, &msg, sizeof(char), NULL);
        if (msg == '\b')
            cout << '\b' << ' ' << '\b';
        else if (msg == '\n')
            cout << endl;
        else
            cout << msg;
    }

    WSACleanup();
    closesocket(newConnection);

    system("pause");
    return 0;
}