Передача файла по http используя только сокеты

char *httf(char *host=new char[1000],char *uri=new char[1000])
{
WSADATA wsd;
WSAStartup(MAKEWORD(1,1),&wsd);
hostent *h;
char *Ip=new char[150];
h=gethostbyname(host);
sprintf(Ip,"%d.%d.%d.%d",(unsigned char)h->h_addr_list[0][0],(unsigned char)h->h_addr_list[0][1],(unsigned char)h->h_addr_list[0][2],(unsigned char)h->h_addr_list[0][3]);
SOCKADDR_IN ss;
ss.sin_family = AF_INET;
ss.sin_addr.s_addr =inet_addr(Ip);
ss.sin_port = htons(80);
SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
connect( s,(sockaddr *)&ss, sizeof(ss) );
const int bsize = 1024*1024;
char *buffer = new char[bsize];
strcpy(buffer,"GET /");
strcat(buffer,uri);
strcat(buffer," HTTP/1.0\r\nHost: ");
strcat(buffer,host);
strcat(buffer,"\r\n\r\n");
send( s, buffer, strlen(buffer), 0 );
int bytes = 0, pos = 0;
do
{
bytes = recv( s, buffer+pos, bsize-pos, 0 );
if( !(bytes>0) )
break;
pos += bytes;
buffer[pos] = 0;
}
while(1);
closesocket( s );
printf(buffer);
char *body = strstr( buffer, "\r\n\r\n" );
body += 4;
WSACleanup();
return(body);
}

void httf(char *host=new char[1000],char *uri=new char[1000])
{
WSADATA wsd;
WSAStartup(MAKEWORD(1,1),&wsd);
hostent *h;
char *buffer2=new char[1024*1024];
char *content;
DWORD n;
char *Ip=new char[150];
h=gethostbyname(host);
sprintf(Ip,"%d.%d.%d.%d",(unsigned char)h->h_addr_list[0][0],(unsigned char)h->h_addr_list[0][1],(unsigned char)h->h_addr_list[0][2],(unsigned char)h->h_addr_list[0][3]);
SOCKADDR_IN ss;
ss.sin_family = AF_INET;
ss.sin_addr.s_addr =inet_addr(Ip);
ss.sin_port = htons(80);
SOCKET s = socket(AF_INET, SOCK_STREAM, IPPROTO_TCP);
connect( s,(sockaddr *)&ss, sizeof(ss) );
const int bsize = 1024*1024;
char *buffer = new char[bsize];
strcpy(buffer,"GET /");
strcat(buffer,uri);
strcat(buffer," HTTP/1.0\r\nHost: ");
strcat(buffer,host);
strcat(buffer,"\r\n\r\n");
send( s, buffer, strlen(buffer), 0 );
int bytes = 0, pos = 0;
do
{
bytes = recv( s, buffer+pos, bsize-pos, 0 );
if( !(bytes>0) )
break;
pos += bytes;
buffer[pos] = 0;
}
while(1);
strcpy(buffer2,buffer);
content=strstr(buffer2,"Content-Length:");
content+=15;
strtok(content,"/n Last");
int size=atoi(content);
closesocket( s );
char *body = strstr( buffer, "\r\n\r\n" );
body += 4;
WSACleanup();
HANDLE f=CreateFile("\\\\.\\C:\\cod\\out.exe",GENERIC_WRITE, FILE_SHARE_WRITE, NULL, CREATE_ALWAYS,FILE_FLAG_RANDOM_ACCESS, NULL);
WriteFile(f,body,size,&n,NULL);
CloseHandle(f);
delete buffer;
delete buffer2;
delete Ip;
delete host;
delete uri;
}

const int bsize = 1024*1024;
char *buffer = new char[bsize];

HTTP/1.1 200 OK
Date: Thu, 06 Sep 2007 19:26:23 GMT
Server: ZX_Spectrum/1997 (Sinclair_BASIC)
Set-Cookie: nuid=1607883821189106783; path=/; expires=Sun, 03-Sep-17 19:26:23 GM
T; domain=.narod.ru
Last-Modified: Mon, 25 Mar 2002 01:27:04 GMT
ETag: "da806-a49a6-3c9e7ce8"
Accept-Ranges: bytes
Content-Length: 674214
Connection: close
Content-Type: video/x-ms-asf