How to send file using winsock?

<pre lang="xml">#pragma comment(lib,"ws2_32.lib")

//for basic functions
#include <sdkddkver.h>
#include <conio.h>
#include <stdio.h>

// for socket function
#include <WinSock2.h>
#include <Windows.h>
#include <iostream>
//Windows socket version
#define SCK_VERSION2 0x0202

using namespace std;
void main()
{
    char read[45];
          long data;
          WSAData wsdata;
          WORD dllversion;
          //dll version
          dllversion = MAKEWORD(1,2);
          //start winsock
          data = WSAStartup(dllversion,&wsdata);
          //create socket structure
          SOCKADDR_IN address;
          int addresssize = sizeof(address);
          //create sockets
          SOCKET sconnection;
          SOCKET slisten;

          sconnection = socket(AF_INET,SOCK_STREAM,NULL);
          address.sin_addr.s_addr = inet_addr("127.0.0.1");
          address.sin_family = AF_INET;
          address.sin_port = htons(444);

          slisten = socket(AF_INET,SOCK_STREAM,NULL);
          bind(slisten, (SOCKADDR*)&address,sizeof(address));
          listen(slisten, SOMAXCONN);

          for(;;)
          {
                    cout << "Waiting for incommining connection...."<<endl;

                if(sconnection = accept(slisten, (SOCKADDR*)&address, &addresssize))
                {
                              cout << "A connection was found..." << endl;
                              data = send(sconnection,"Welcome your connected with my server",45,NULL);
                }
          }
}

#pragma once
#pragma comment(lib,"ws2_32.lib")

//for basic functions
#include <sdkddkver.h>


// for socket function
#include <WinSock2.h>
#include <Windows.h>
#include <iostream>
#include <string>
//Windows socket version
#define SCK_VERSION2 0x0202

using namespace std;
void main()
{

		  long data;
		  WSAData wsdata;
		  WORD dllversion;
		  //dll version
		  dllversion = MAKEWORD(1,2);
		  //start winsock
		  data = WSAStartup(dllversion,&wsdata);
		  //create socket structure
		  SOCKADDR_IN address;
		  //create sockets
		  SOCKET sock;

		  string response;
		  string converter;
		  char message[200];

		  sock = socket(AF_INET,SOCK_STREAM,NULL);
		  address.sin_addr.s_addr = inet_addr("127.0.0.1");
		  address.sin_family = AF_INET;
		  address.sin_port = htons(444);

		  cout << "Do you want to connect with server(y/n): ";
		  cin >> response;

		  response[0] = tolower(response[0]);

		  if(response == "y" || response == "Y")
		  {
			  connect(sock,(SOCKADDR*)&address,sizeof(address));
			  data = recv(sock,message,sizeof(message),NULL);
					converter = message;
					cout << "Message from server: " << converter << endl;
					system("pause");
		  }
		  else if(response == "n" || response == "N")
		  {
					cout << "Ok you are quiting..."<<endl;
					system("pause");
		  }
		  else
		  {
					cout << "Worng input used..."<<endl;
		  }
		  cout << "\n\n\t"<<endl;
		  system("pause");
}