/** NOTE: both IP address and port are in host byte order */
STATIC File * SocketOpen2(IPaddr addr, Port port)
{
Socket sock = INVALID_SOCKET;
if (SOCKET_GetTcp(0,&sock)) {
if (SOCKET_Connect(sock, addr, port)) {
SocketFile * s = MEM_New(SocketFile);
if (s) {
Bool ok;
StrBuf32 nameBuf;
STRBUF_InitBufXXX(&nameBuf);
STRBUF_Format(&nameBuf.sb, TEXT(IPADDR_FORMAT)TEXT_(":%hu"),
HOST_IPADDR_FORMAT_ARG(addr),port);
memset(s, 0, sizeof(*s));
ok = FILE_Init(&s->file, nameBuf.sb.s, False, &SocketIO);
STRBUF_Destroy(&nameBuf.sb);
if (ok) {
s->sock = sock;
s->eof = False;
return &s->file;
}
}
shutdown(sock, SHUT_RDWR);
}
closesocket(sock);
}
return NULL;
}
/**
* Connects to the specified IP address/port.
* Both port and IP address are in host byte order
*/
Bool SOCKET_Connect(Socket s, IPaddr ipaddr, Port port)
{
int err;
struct sockaddr_in sa;
/* initialize sockaddr_in */
memset(&sa, 0, sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_port = htons(port);
sa.sin_addr.s_addr = htonl(ipaddr);
/* connect */
err = connect(s,(struct sockaddr*)&sa,sizeof(sa));
if (err) {
Verbose(TEXT("ERROR: cannot connect to ") TEXT(IPADDR_FORMAT)
TEXT(":%hu\n"), HOST_IPADDR_FORMAT_ARG(ipaddr), port);
return False;
} else {
return True;
}
}
