Консольный чат - нужен пример

#include <windows.h>
#include <iostream>
#include <stdlib.h>
#include <conio.h>
#include <winsock2.h>
#define PORT 666   //Будем использовать порт 666
using namespace std;
struct UserOnline{
int UserID;
SOCKET UserSock;
int SendHim(char buff[4096]);
}
 
class ServerSocket{
public:
static UserOnline *Userr;
int StartServer();
int StopServer();
static DWORD WINAPI Accept(LPVOID Nothing);
static DWORD WINAPI ClientRead(LPVOID usermem);
static SOCKET ServerSock;
static SOCKET TempSock;
};
class ClientSocket{
public:
int ConnectServer(char IP[17]);
int DisconnectFromServer();
static SOCKET ClientSockett;
static DWORD WINAPI ClientRecv(LPVOID Nothing);
};
int ServerSocket::StartServer()
{
WSAData wsadata;
if(WSAStartup(0x202,&wsadata)){cout <<"Wsastartup fail"<<endl; return -1;}
ServerSock=socket(AF_INET,SOCK_STREAM,0);
if(ServerSock==INVALID_SOCKET){cout<<"Invalid Socket"<<endl; return -2;}
sockaddr_in ServerAddr;
ServerAddr.sin_family=AF_INET;
ServerAddr.sin_port=htons(PORT);
ServerAddr.sin_addr.s_addr=0;
if(bind(ServerSock,(sockaddr *)&ServerAddr,sizeof(ServerAddr))!=0){cout<<"Bind fail"<<endl; return -3;}
if(listen(ServerSock,0x100)){cout<<"Listen fail"<<endl; return -4;}
CreateThread(0,0,&Accept,0,0,0);
return 1;
}
DWORD WINAPI ServerSocket::Accept(LPVOID Nothing)
{
    sockaddr ClientAddr;
    int ClientAddrSize=sizeof(ClientAddr);
    int Id;
    while((TempSock=accept(ServerSock,&ClientAddr,&ClientAddrSize)))
    {
        Userr=new UserOnline;
        HOSTENT *hst;
                hst=gethostbyname((char*)&ClientAddr);
 
        for(Id=0;Id<sizeof(Userr);Id++)
        {
            if(Userr[Id].UserSock=0)
            {
                Userr[Id].UserSock=TempSock;
                break;
            }
        }
    CreateThread(0,0,&ClientRead,&Userr[Id],0,0);
    }
}
DWORD WINAPI ServerSocket::ClientRead(LPVOID usermem)
{
char buff[4096];
UserOnline *Userr;
Userr=(UserOnline*) usermem;
int Size;
while(Size=recv(Userr->UserSock,buff,4096,0)&&Size==INVALID_SOCKET)
{
cout <<buff<<endl;
for(int i;i<sizeof(Userr);i++){Userr[i].SendHim(buff);}
}
 
}
int UserOnline::SendHim(char buff[4096]){int i=send(UserSock,buff,sizeof(buff),0); return i;}
//------------------------------CLIENT---------------------------------------
int ClientSocket::ConnectServer(char IP[17])
{
WSADATA wsadata;
if(WSAStartup(0x202,&wsadata)){cout <<"WSAStartup Error: "<<WSAGetLastError()<<endl;return -1;}
ClientSockett=socket(AF_INET,SOCK_STREAM,0);
if(ClientSockett==INVALID_SOCKET){cout <<"INVALID Socket"<<endl; return -2;}
 
sockaddr_in ClientAddr;
    ClientAddr.sin_family=AF_INET;
    ClientAddr.sin_port=htons(PORT);
    HOSTENT *hst;
    if (inet_addr(IP)!=INADDR_NONE){
      ClientAddr.sin_addr.s_addr=inet_addr(IP);}
    else
    {
      // попытка получить IP адрес по доменному
      // имени сервера
      if (hst=gethostbyname(IP))
      {
      ((unsigned long *)&ClientAddr.sin_addr)[0]=
        ((unsigned long **)hst->h_addr_list)[0][0];
        }
      else 
      {
        cout <<"Invalid IP Address"<<IP<<endl;
        closesocket(ClientSockett);
        WSACleanup();
        return -3;
      }
      }
if (connect(ClientSockett,(sockaddr *)&ClientAddr,
                sizeof(ClientAddr)))
{cout <<"Connect error"<<WSAGetLastError()<<endl;
closesocket(ClientSockett);
WSACleanup();
return -4;
}
CreateThread(0,0,&ClientRecv,0,0,0);
return 0;
}
DWORD WINAPI ClientSocket::ClientRecv(LPVOID Nothing)
{
  int nsize;
  char buff[4096];
    while((nsize=recv(ClientSockett,&buff[0],
                      sizeof(buff)-1,0))
                  !=SOCKET_ERROR)
{cout<<buff<<endl;}
closesocket(ClientSockett);
WSACleanup();
}
int main()
{
system("color a");
system("title Чат");
cout <<"Chat"<<endl;
ServerSocket *SS;
ClientSocket *CS;
int ChatType;
char passbuff[4096];
cout <<"Choose chat type:"<<endl
     <<"1: Chat (Server)"<<endl
       <<"2: Chat (Client)"<<endl;
cin>>ChatType;
switch(ChatType)
{
case 1:
SS->StartServer();
while(true){cin>>passbuff; for(int i;i<sizeof(SS->Userr);i++){SS->Userr[i].SendHim(passbuff);}}
case 2:
cout<<"Enter Server IP:";
cin>>passbuff;
CS->ConnectServer(passbuff);
while(true){cin >>passbuff; send(CS->ClientSockett,passbuff,sizeof(passbuff),0);}
default:
cout <<"Error choose server type quit"<<endl;
}
return 0;
}