Ejemplo n.º 1
0
int main()
	{
	OSStatus err;
	void *tempmem;
	DNSServiceRef sdRef;
	DNSServiceErrorType dse;

	SIOUXSettings.asktosaveonclose = false;
	SIOUXSettings.userwindowtitle  = "\pMulticast DNS Searcher";
	SIOUXSettings.rows             = 40;
	SIOUXSettings.columns          = 160;

	printf("DNS-SD Search Client\n\n");
	printf("This software reports errors using MacsBug breaks,\n");
	printf("so if you don't have MacsBug installed your Mac may crash.\n\n");
	printf("******************************************************************************\n\n");

	if (DNSServiceBrowse == (void*)kUnresolvedCFragSymbolAddress)
		{
		printf("Before you can use mDNS/DNS-SD clients, you need to place the \n");
		printf("\"Multicast DNS & DNS-SD\" Extension in the Extensions Folder and restart\n");
		return(-1);
		}

	err = InitOpenTransport();
	if (err) { printf("InitOpenTransport failed %d", err); return(err); }

	// Make sure OT has a large enough memory pool for us to draw from at OTNotifier (interrupt) time
	tempmem = OTAllocMem(0x10000);
	if (tempmem) OTFreeMem(tempmem);
	else printf("**** Warning: OTAllocMem couldn't pre-allocate 64K for us.\n");

	services.serviceinfolist.fHead = NULL;
	services.headerPrinted         = false;
	services.lostRecords           = false;

	printf("Sending mDNS service lookup queries and waiting for responses...\n\n");
    dse = DNSServiceBrowse(&sdRef, 0, 0, "_http._tcp", "", FoundInstance, &services);
	if (dse == kDNSServiceErr_NoError)
		{
		while (!YieldSomeTime(35))
			{
			if (services.serviceinfolist.fHead)
				PrintServiceInfo(&services);

			if (services.lostRecords)
				{
				services.lostRecords = false;
				printf("**** Warning: Out of memory: Records have been missed.\n");
				}
			}
		}

	DNSServiceRefDeallocate(sdRef);
	CloseOpenTransport();
	return(0);
	}
Ejemplo n.º 2
0
int main()
	{
	OSStatus err;
	RegisteredService *s;
	
	SIOUXSettings.asktosaveonclose = false;
	SIOUXSettings.userwindowtitle = "\pMulticast DNS Responder";

	printf("Multicast DNS Responder\n\n");
	printf("This software reports errors using MacsBug breaks,\n");
	printf("so if you don't have MacsBug installed your Mac may crash.\n\n");
	printf("******************************************************************************\n\n");

	err = InitOpenTransport();
	if (err) { printf("InitOpenTransport failed %d", err); return(err); }

	printf("Advertising Services...\n");

#define SRSET 0
#if SRSET==0
	RegisterFakeServiceForTesting(&p1, "Web Server One", "_http._tcp.", "local.", "path=/index.html");
	RegisterFakeServiceForTesting(&p2, "Web Server Two", "_http._tcp.", "local.", "path=/path.html");
#elif SRSET==1
	RegisterFakeServiceForTesting(&p1, "Epson Stylus 900N", "_printer._tcp.", "local.", "rn=lpq1");
	RegisterFakeServiceForTesting(&p2, "HP LaserJet",       "_printer._tcp.", "local.", "rn=lpq2");
#else
	RegisterFakeServiceForTesting(&p1, "My Printer",        "_printer._tcp.", "local.", "rn=lpq3");
	RegisterFakeServiceForTesting(&p2, "My Other Printer",  "_printer._tcp.", "local.", "lrn=pq4");
#endif

	// If AFP Server is running, register a record for it
	CreateProxyRegistrationForRealService(&afp, "_afpovertcp._tcp.", 548, "");

	// If Web Server is running, register a record for it
	CreateProxyRegistrationForRealService(&http, "_http._tcp.",       80, "path=/index.html");

	while (!YieldSomeTime(35))
		for (s = services; s; s = s->next)
			if (s->gotresult)
				{
				printf("%s %s %s registered\n", s->namestr, s->typestr, s->domstr);
				s->gotresult = false;
				}
	
	for (s = services; s; s = s->next)
		if (s->sdRef) DNSServiceRefDeallocate(s->sdRef);

	CloseOpenTransport();
	return(0);
	}
int main()
	{
	mStatus err;
	Boolean DoneSetup = false;

	SIOUXSettings.asktosaveonclose = false;
	SIOUXSettings.userwindowtitle = "\pMulticast DNS Responder";

	printf("Multicast DNS Responder\n\n");
	printf("This software reports errors using MacsBug breaks,\n");
	printf("so if you don't have MacsBug installed your Mac may crash.\n\n");
	printf("******************************************************************************\n");

	err = InitOpenTransport();
	if (err) { debugf("InitOpenTransport failed %d", err); return(err); }

	err = mDNS_Init(&m, &p, mDNS_Init_NoCache, mDNS_Init_ZeroCacheSize,
		mDNS_Init_AdvertiseLocalAddresses, mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
	if (err) return(err);

	while (!YieldSomeTime(35))
		{
#if MDNS_ONLYSYSTEMTASK
		// For debugging, use "#define MDNS_ONLYSYSTEMTASK 1" and call mDNSPlatformIdle() periodically.
		// For shipping code, don't define MDNS_ONLYSYSTEMTASK, and you don't need to call mDNSPlatformIdle()
		extern void mDNSPlatformIdle(mDNS *const m);
		mDNSPlatformIdle(&m);	// Only needed for debugging version
#endif
		if (m.mDNSPlatformStatus == mStatus_NoError && !DoneSetup)
			{
			DoneSetup = true;
			printf("\nListening for mDNS queries...\n");
			mDNSResponderTestSetup(&m);
			}
		}
	
	if (p1.RR_SRV.resrec.RecordType  ) mDNS_DeregisterService(&m, &p1);
	if (p2.RR_SRV.resrec.RecordType  ) mDNS_DeregisterService(&m, &p2);
	if (afp.RR_SRV.resrec.RecordType ) mDNS_DeregisterService(&m, &afp);
	if (http.RR_SRV.resrec.RecordType) mDNS_DeregisterService(&m, &http);
	if (njp.RR_SRV.resrec.RecordType ) mDNS_DeregisterService(&m, &njp);

	mDNS_Close(&m);
	
	return(0);
	}
int main()
	{
	mStatus err;
	Boolean DoneSetup = false;
	void *tempmem;

	SIOUXSettings.asktosaveonclose = false;
	SIOUXSettings.userwindowtitle  = "\pMulticast DNS Searcher";
	SIOUXSettings.rows             = 40;
	SIOUXSettings.columns          = 132;

	printf("Multicast DNS Searcher\n\n");
	printf("This software reports errors using MacsBug breaks,\n");
	printf("so if you don't have MacsBug installed your Mac may crash.\n\n");
	printf("******************************************************************************\n");

	err = InitOpenTransport();
	if (err) { debugf("InitOpenTransport failed %d", err); return(err); }

	err = mDNS_Init(&mDNSStorage, &PlatformSupportStorage, rrcachestorage, RR_CACHE_SIZE,
		mDNS_Init_DontAdvertiseLocalAddresses, mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
	if (err) return(err);

	// Make sure OT has a large enough memory pool for us to draw from at OTNotifier (interrupt) time
	tempmem = OTAllocMem(0x10000);
	if (tempmem) OTFreeMem(tempmem);
	else printf("**** Warning: OTAllocMem couldn't pre-allocate 64K for us.\n");

	services.serviceinfolist.fHead = NULL;
	services.headerPrinted         = false;
	services.lostRecords           = false;

	while (!YieldSomeTime(35))
		{
#if MDNS_ONLYSYSTEMTASK
		// For debugging, use "#define MDNS_ONLYSYSTEMTASK 1" and call mDNSPlatformIdle() periodically.
		// For shipping code, don't define MDNS_ONLYSYSTEMTASK, and you don't need to call mDNSPlatformIdle()
		extern void mDNSPlatformIdle(mDNS *const m);
		mDNSPlatformIdle(&mDNSStorage);	// Only needed for debugging version
#endif
		if (mDNSStorage.mDNSPlatformStatus == mStatus_NoError && !DoneSetup)
			{
			domainname srvtype, srvdom;
			DoneSetup = true;
			printf("\nSending mDNS service lookup queries and waiting for responses...\n\n");
			MakeDomainNameFromDNSNameString(&srvtype, "_http._tcp.");
			MakeDomainNameFromDNSNameString(&srvdom, "local.");
			err = mDNS_StartBrowse(&mDNSStorage, &browsequestion, &srvtype, &srvdom, mDNSInterface_Any, mDNSfalse, FoundInstance, &services);
			if (err) break;
			err = mDNS_GetDomains(&mDNSStorage, &domainquestion, mDNS_DomainTypeBrowse, NULL, mDNSInterface_Any, FoundDomain, &services);
			if (err) break;
			}

		if (services.serviceinfolist.fHead)
			PrintServiceInfo(&services);

		if (services.lostRecords)
			{
			services.lostRecords = false;
			printf("**** Warning: Out of memory: Records have been missed.\n");
			}
		}

	mDNS_StopBrowse(&mDNSStorage, &browsequestion);
	mDNS_Close(&mDNSStorage);
	return(0);
	}
Ejemplo n.º 5
0
int main()
	{
	mStatus err;
	Boolean DoneSetup = false;
	mDNSs32 nextAvail, nextBusy;

	SIOUXSettings.asktosaveonclose = false;
	SIOUXSettings.userwindowtitle = "\pMulticast DNS Responder";

	printf("Multicast DNS Responder\n\n");
	printf("This software reports errors using MacsBug breaks,\n");
	printf("so if you don't have MacsBug installed your Mac may crash.\n\n");
	printf("******************************************************************************\n");

	err = InitOpenTransport();
	if (err) { debugf("InitOpenTransport failed %d", err); return(err); }

	err = mDNS_Init(&m, &p, mDNS_Init_NoCache, mDNS_Init_ZeroCacheSize,
		mDNS_Init_AdvertiseLocalAddresses, mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
	if (err) return(err);

	while (!YieldSomeTime(35))
		{
#if MDNS_ONLYSYSTEMTASK
		// For debugging, use "#define MDNS_ONLYSYSTEMTASK 1" and call mDNSPlatformIdle() periodically.
		// For shipping code, don't define MDNS_ONLYSYSTEMTASK, and you don't need to call mDNSPlatformIdle()
		extern void mDNSPlatformIdle(mDNS *const m);
		mDNSPlatformIdle(&m);	// Only needed for debugging version
#endif
		if (m.mDNSPlatformStatus == mStatus_NoError && !DoneSetup)
			{
			DoneSetup = true;
			printf("\nListening for mDNS queries...\n");
			mDNSResponderTestSetup(&m);
			mDNSResponderSetAvail(&m, &availRec1, &p1);
			availRec2Active = false;
			nextAvail = mDNS_TimeNow(&m) + mDNSPlatformOneSecond * 10;
			nextBusy  = mDNS_TimeNow(&m) + mDNSPlatformOneSecond * 15;
			}

		if (DoneSetup)
			{
			// We check availRec2.RecordType because we don't want to re-register this record
			// if the previous mDNS_Deregister() has not yet completed
			if (mDNS_TimeNow(&m) - nextAvail > 0 && !availRec2Active)
				{
				printf("Setting Two now available\n");
				availRec2Active = true;
				mDNSResponderSetAvail(&m, &availRec2, &p2);
				nextAvail = nextBusy + mDNSPlatformOneSecond * 10;
				}
			else if (mDNS_TimeNow(&m) - nextBusy > 0)
				{
				printf("Setting Two now busy\n");
				mDNS_Deregister(&m, &availRec2);
				nextBusy = nextAvail + mDNSPlatformOneSecond * 5;
				}
			}
		}
	
	if (p1.RR_SRV.resrec.RecordType) mDNS_DeregisterService(&m, &p1);
	if (p2.RR_SRV.resrec.RecordType) mDNS_DeregisterService(&m, &p2);
	if (availRec1.resrec.RecordType) mDNS_Deregister(&m, &availRec1);
	if (availRec2Active)             mDNS_Deregister(&m, &availRec2);

	mDNS_Close(&m);
	
	return(0);
	}