void _MD_makenonblock(PRFileDesc *fd)
{
OSStatus err;
PRInt32 osfd = fd->secret->md.osfd;
EndpointRef endpoint = (EndpointRef) osfd;
err = OTSetNonBlocking(endpoint);
PR_ASSERT(err == kOTNoError || err == kOTOutStateErr);
}
NMErr
OTIPEnumerator::StartEnumeration(void)
{
TEndpointInfo info;
NMErr status = kNMNoError;
TBind request;
TOption optBuf;
//NMUInt8 optBuf[64];
//NMUInt8 fooBuf[32];
TOptMgmt cmd;
//NMUInt8 *foo = fooBuf;
// If they don't want us to actively get the enumeration, there is nothing to do
if (! bActive)
return kNMNoError;
// first clear out any current items
(mCallback)(mContext, kNMEnumClear, NULL); // [Edmark/PBE] 11/16/99 added
bFirstIdle = true;
// Create an OT endpoint
mEP = OTOpenEndpoint(OTCreateConfiguration(kUDPName), 0, &info, &status);
if (status)
goto error;
// fill in the option request
cmd.flags = T_NEGOTIATE;
cmd.opt.len = kOTFourByteOptionSize;
cmd.opt.maxlen = kOTFourByteOptionSize;
cmd.opt.buf = (NMUInt8*)&optBuf;
// fill in the toption struct
optBuf.len = sizeof(TOption);
optBuf.level = INET_IP;
optBuf.name = kIP_BROADCAST;
optBuf.status = 0;
optBuf.value[0] = 1;
/*
cmd.opt.len = 0;
cmd.opt.maxlen = 64;
cmd.opt.buf = (NMUInt8*)optBuf;
cmd.flags = T_NEGOTIATE;
// Option management kinda sucks
strcpy((char *) fooBuf, "Broadcast = 1");
status = OTCreateOptions(kRawIPName, (char **)&foo, &cmd.opt);
*/
status = OTOptionManagement(mEP, &cmd, &cmd);
if (status)
goto error;
// Allocate the buffer for receiving the endpoint
mIncomingData.udata.buf = (NMUInt8 *) InterruptSafe_alloc(info.tsdu);
if (mIncomingData.udata.buf == NULL){
status = kNSpMemAllocationErr;
goto error;
}
mIncomingData.udata.maxlen = info.tsdu;
// Bind it
request.addr.buf = NULL;
request.addr.len = 0;
request.addr.maxlen = 0;
request.qlen = 0;
status = OTBind(mEP, &request, NULL);
if (status)
goto error;
OTSetNonBlocking(mEP);
// Get our interface info (for the broadcast address)
// Do this after we bind so that we know the interface is live
if (! bGotInterfaceInfo)
{
status = OTInetGetInterfaceInfo(&mInterfaceInfo, kDefaultInetInterface);
if (status)
goto error;
bGotInterfaceInfo = true;
}
// Install notifier
status = OTInstallNotifier(mEP, mNotifier.fUPP, this);
if (status)
goto error;
// Make is asynchronous
status = OTSetAsynchronous(mEP);
if (status)
goto error;
// Send out the query
mEnumPeriod = 250;
status = SendQuery();
error:
if (status)
{
if (mEP)
{
OTCloseProvider(mEP); // ignore errors
mEP = kOTInvalidEndpointRef;
}
}
return status;
}
