static PRStatus PR_CALLBACK SocketSetSockOpt(
PRFileDesc *fd, PRSockOption optname, const void* optval, PRInt32 optlen)
{
PRInt32 level, name;
PRStatus rv;
/*
* PR_SockOpt_Nonblocking is a special case that does not
* translate to a setsockopt call.
*/
if (PR_SockOpt_Nonblocking == optname)
{
PRBool fNonblocking = *((PRIntn *) optval) ? PR_TRUE : PR_FALSE;
PR_ASSERT(sizeof(PRIntn) == optlen);
#ifdef WINNT
PR_ASSERT((fd->secret->md.io_model_committed == PR_FALSE)
|| (fd->secret->nonblocking == fNonblocking));
if (fd->secret->md.io_model_committed
&& (fd->secret->nonblocking != fNonblocking))
{
/*
* On NT, once we have associated a socket with the io
* completion port, we can't disassociate it. So we
* can't change the nonblocking option of the socket
* afterwards.
*/
PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
return PR_FAILURE;
}
#endif
fd->secret->nonblocking = fNonblocking;
return PR_SUCCESS;
}
rv = _PR_MapOptionName(optname, &level, &name);
if (PR_SUCCESS == rv)
{
if (PR_SockOpt_Linger == optname)
{
struct linger linger;
linger.l_onoff = ((PRLinger*)(optval))->polarity ? 1 : 0;
linger.l_linger = PR_IntervalToSeconds(
((PRLinger*)(optval))->linger);
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char *) &linger, sizeof(linger));
}
else
{
rv = _PR_MD_SETSOCKOPT(
fd, level, name, optval, optlen);
}
}
return rv;
}
PRStatus PR_CALLBACK _PR_SocketSetSocketOption(PRFileDesc *fd, const PRSocketOptionData *data)
{
PRStatus rv;
PRInt32 level, name;
/*
* PR_SockOpt_Nonblocking is a special case that does not
* translate to a setsockopt call.
*/
if (PR_SockOpt_Nonblocking == data->option)
{
#ifdef WINNT
PR_ASSERT((fd->secret->md.io_model_committed == PR_FALSE)
|| (fd->secret->nonblocking == data->value.non_blocking));
if (fd->secret->md.io_model_committed
&& (fd->secret->nonblocking != data->value.non_blocking))
{
/*
* On NT, once we have associated a socket with the io
* completion port, we can't disassociate it. So we
* can't change the nonblocking option of the socket
* afterwards.
*/
PR_SetError(PR_INVALID_ARGUMENT_ERROR, 0);
return PR_FAILURE;
}
#endif
fd->secret->nonblocking = data->value.non_blocking;
return PR_SUCCESS;
}
rv = _PR_MapOptionName(data->option, &level, &name);
if (PR_SUCCESS == rv)
{
switch (data->option)
{
case PR_SockOpt_Linger:
{
#if !defined(XP_BEOS) || defined(BONE_VERSION)
struct linger linger;
linger.l_onoff = data->value.linger.polarity;
linger.l_linger = PR_IntervalToSeconds(data->value.linger.linger);
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&linger, sizeof(linger));
break;
#else
PR_SetError( PR_NOT_IMPLEMENTED_ERROR, 0 );
return PR_FAILURE;
#endif
}
case PR_SockOpt_Reuseaddr:
case PR_SockOpt_Keepalive:
case PR_SockOpt_NoDelay:
case PR_SockOpt_Broadcast:
{
#ifdef WIN32 /* Winsock */
BOOL value;
#else
PRIntn value;
#endif
value = (data->value.reuse_addr) ? 1 : 0;
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&value, sizeof(value));
break;
}
case PR_SockOpt_McastLoopback:
{
#ifdef WIN32 /* Winsock */
BOOL bool;
#else
PRUint8 bool;
#endif
bool = data->value.mcast_loopback ? 1 : 0;
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&bool, sizeof(bool));
break;
}
case PR_SockOpt_RecvBufferSize:
case PR_SockOpt_SendBufferSize:
case PR_SockOpt_MaxSegment:
{
PRIntn value = data->value.recv_buffer_size;
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&value, sizeof(value));
break;
}
case PR_SockOpt_IpTimeToLive:
case PR_SockOpt_IpTypeOfService:
{
/* These options should really be an int (or PRIntn). */
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&data->value.ip_ttl, sizeof(PRUintn));
break;
}
case PR_SockOpt_McastTimeToLive:
{
#ifdef WIN32 /* Winsock */
int ttl;
#else
PRUint8 ttl;
#endif
ttl = data->value.mcast_ttl;
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&ttl, sizeof(ttl));
break;
}
#ifdef IP_ADD_MEMBERSHIP
case PR_SockOpt_AddMember:
case PR_SockOpt_DropMember:
{
struct ip_mreq mreq;
mreq.imr_multiaddr.s_addr =
data->value.add_member.mcaddr.inet.ip;
mreq.imr_interface.s_addr =
data->value.add_member.ifaddr.inet.ip;
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&mreq, sizeof(mreq));
break;
}
#endif /* IP_ADD_MEMBERSHIP */
case PR_SockOpt_McastInterface:
{
/* This option is a struct in_addr. */
rv = _PR_MD_SETSOCKOPT(
fd, level, name, (char*)&data->value.mcast_if.inet.ip,
sizeof(data->value.mcast_if.inet.ip));
break;
}
default:
PR_NOT_REACHED("Unknown socket option");
break;
}
}
return rv;
} /* _PR_SocketSetSocketOption */
