void mDNS_CFMTerm(void)
{
extern pascal void __terminate(void);
LogMsg("mDNS_CFMTerm");
mDNS_Close(&mDNSStorage);
__terminate();
}
int main(int argc, char **argv)
{
#define mDNSRecord mDNSStorage
mDNS_PlatformSupport platformStorage;
mStatus err;
bzero(&mDNSRecord, sizeof mDNSRecord);
bzero(&platformStorage, sizeof platformStorage);
ParseCmdLinArgs(argc, argv);
LogMsgIdent(mDNSResponderVersionString, "starting");
err = mDNS_Init(&mDNSRecord, &platformStorage, gRRCache, RR_CACHE_SIZE, mDNS_Init_AdvertiseLocalAddresses,
mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
if (mStatus_NoError == err)
err = udsserver_init();
Reconfigure(&mDNSRecord);
// Now that we're finished with anything privileged, switch over to running as "nobody"
if (mStatus_NoError == err)
{
const struct passwd *pw = getpwnam(MDNSD_USER);
if (pw != NULL)
setuid(pw->pw_uid);
else
#ifdef MDNSD_NOROOT
{
LogMsg("WARNING: mdnsd exiting because user \""MDNSD_USER"\" does not exist");
err = mStatus_Invalid;
}
#else
LogMsg("WARNING: mdnsd continuing as root because user \""MDNSD_USER"\" does not exist");
#endif
}
if (mStatus_NoError == err)
err = MainLoop(&mDNSRecord);
LogMsgIdent(mDNSResponderVersionString, "stopping");
mDNS_Close(&mDNSRecord);
if (udsserver_exit() < 0)
LogMsg("ExitCallback: udsserver_exit failed");
#if MDNS_DEBUGMSGS > 0
printf("mDNSResponder exiting normally with %ld\n", err);
#endif
return err;
}
mDNSexport void embedded_mDNSExit() {
#ifdef WIN32
struct timeval tv;
tv.tv_sec = 0;
tv.tv_usec = 0;
// mDNS_StartExit(&mDNSStorage);
// embedded_mDNSmainLoop(tv);
// mDNS_FinalExit(&mDNSStorage);
#else
mDNS_Close(&mDNSStorage);
#endif
}
int main(int argc, char **argv)
// The program's main entry point. The program does a trivial
// mDNS query, looking for all AFP servers in the local domain.
{
int result;
mStatus status;
DNSQuestion question;
domainname type;
domainname domain;
// Parse our command line arguments. This won't come back if there's an error.
ParseArguments(argc, argv);
// Initialise the mDNS core.
status = mDNS_Init(&mDNSStorage, &PlatformStorage,
gRRCache, RR_CACHE_SIZE,
mDNS_Init_DontAdvertiseLocalAddresses,
mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
if (status == mStatus_NoError) {
// Construct and start the query.
MakeDomainNameFromDNSNameString(&type, gServiceType);
MakeDomainNameFromDNSNameString(&domain, gServiceDomain);
status = mDNS_StartBrowse(&mDNSStorage, &question, &type, &domain, mDNSInterface_Any, mDNSfalse, BrowseCallback, NULL);
// Run the platform main event loop until the user types ^C.
// The BrowseCallback routine is responsible for printing
// any results that we find.
if (status == mStatus_NoError) {
fprintf(stderr, "Hit ^C when you're bored waiting for responses.\n");
ExampleClientEventLoop(&mDNSStorage);
mDNS_StopQuery(&mDNSStorage, &question);
mDNS_Close(&mDNSStorage);
}
}
if (status == mStatus_NoError) {
result = 0;
} else {
result = 2;
}
if ( (result != 0) || (gMDNSPlatformPosixVerboseLevel > 0) ) {
fprintf(stderr, "%s: Finished with status %d, result %d\n", gProgramName, (int)status, result);
}
return 0;
}
static void HandleSigQuit(int sigraised)
// If we get a SIGQUIT the user is desperate and we
// just call mDNS_Close directly. This is definitely
// not safe (because it could reenter mDNS), but
// we presume that the user has already tried the safe
// alternatives.
{
assert(sigraised == SIGQUIT);
DPRINTF(E_INF,L_REND,"SIGQUIT\n");
mDNS_Close(&mDNSStorage);
exit(0);
}
static void HandleSigQuit(int sigraised)
// If we get a SIGQUIT the user is desperate and we
// just call mDNS_Close directly. This is definitely
// not safe (because it could reenter mDNS), but
// we presume that the user has already tried the safe
// alternatives.
{
assert(sigraised == SIGQUIT);
if (gMDNSPlatformPosixVerboseLevel > 0) {
fprintf(stderr, "\nSIGQUIT\n");
}
mDNS_Close(&mDNSStorage);
exit(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);
}
mDNSexport int main(int argc, char **argv)
{
mStatus status;
sigset_t signals;
if (argc < 3) goto usage;
status = mDNS_Init(&mDNSStorage, &PlatformStorage,
mDNS_Init_NoCache, mDNS_Init_ZeroCacheSize,
mDNS_Init_DontAdvertiseLocalAddresses,
mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
if (status) { fprintf(stderr, "Daemon start: mDNS_Init failed %d\n", (int)status); return(status); }
mDNSPosixListenForSignalInEventLoop(SIGINT);
mDNSPosixListenForSignalInEventLoop(SIGTERM);
if (!strcmp(argv[1], "-"))
{
domainname proxyhostname;
AuthRecord proxyrecord;
if (argc < 5) goto usage;
proxyhostname.c[0] = 0;
AppendLiteralLabelString(&proxyhostname, argv[2]);
AppendLiteralLabelString(&proxyhostname, "local");
RegisterNoSuchService(&mDNSStorage, &proxyrecord, &proxyhostname, argv[3], argv[4], "local.");
}
else
{
ProxyHost proxyhost;
ServiceRecordSet proxyservice;
proxyhost.ip.NotAnInteger = inet_addr(argv[1]);
if (proxyhost.ip.NotAnInteger == INADDR_NONE) // INADDR_NONE is 0xFFFFFFFF
{
struct hostent *h = gethostbyname(argv[1]);
if (h) proxyhost.ip.NotAnInteger = *(long*)h->h_addr;
}
if (proxyhost.ip.NotAnInteger == INADDR_NONE) // INADDR_NONE is 0xFFFFFFFF
{
fprintf(stderr, "%s is not valid host address\n", argv[1]);
return(-1);
}
MakeDomainLabelFromLiteralString(&proxyhost.hostlabel, argv[2]);
mDNS_RegisterProxyHost(&mDNSStorage, &proxyhost);
if (argc >=6)
RegisterService(&mDNSStorage, &proxyservice, argv[3], argv[4], "local.",
proxyhost.RR_A.resrec.name, atoi(argv[5]), argc-6, &argv[6]);
}
do
{
struct timeval timeout = { 0x3FFFFFFF, 0 }; // wait until SIGINT or SIGTERM
mDNSBool gotSomething;
mDNSPosixRunEventLoopOnce(&mDNSStorage, &timeout, &signals, &gotSomething);
}
while ( !( sigismember( &signals, SIGINT) || sigismember( &signals, SIGTERM)));
mDNS_Close(&mDNSStorage);
return(0);
usage:
fprintf(stderr, "%s ip hostlabel [srvname srvtype port txt [txt ...]]\n", argv[0]);
fprintf(stderr, "ip Real IP address (or valid host name) of the host where the service actually resides\n");
fprintf(stderr, "hostlabel First label of the dot-local host name to create for this host, e.g. \"foo\" for \"foo.local.\"\n");
fprintf(stderr, "srvname Descriptive name of service, e.g. \"Stuart's Ink Jet Printer\"\n");
fprintf(stderr, "srvtype IANA service type, e.g. \"_ipp._tcp\" or \"_ssh._tcp\", etc.\n");
fprintf(stderr, "port Port number where the service resides (1-65535)\n");
fprintf(stderr, "txt Additional name/value pairs specified in service definition, e.g. \"pdl=application/postscript\"\n");
fprintf(stderr, "e.g. %s 169.254.12.34 thehost (just create a dot-local host name)\n", argv[0]);
fprintf(stderr, "or %s 169.254.12.34 thehost \"My Printer\" _printer._tcp. 515 rp=lpt1 pdl=application/postscript\n", argv[0]);
fprintf(stderr, "or %s - thehost \"My Printer\" _printer._tcp. (assertion of non-existence)\n", argv[0]);
return(-1);
}
int rend_private_init(char *user) {
mStatus status;
mDNSBool result;
status = mDNS_Init(&mDNSStorage, &PlatformStorage,
mDNS_Init_NoCache, mDNS_Init_ZeroCacheSize,
mDNS_Init_AdvertiseLocalAddresses,
mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
if (status != mStatus_NoError) {
DPRINTF(E_FATAL,L_REND,"mDNS Error %d\n",status);
return(-1);
}
if(os_drop_privs(user))
return -1;
signal(SIGINT, HandleSigInt); // SIGINT is what you get for a Ctrl-C
signal(SIGQUIT, HandleSigQuit); // SIGQUIT is what you get for a Ctrl-\ (indeed)
signal(SIGHUP, SIG_IGN); // SIGHUP might happen from a request to reload the daap server
while (!gStopNow) {
int nfds = 1;
fd_set readfds;
struct timeval timeout;
int result;
// 1. Set up the fd_set as usual here.
// This example client has no file descriptors of its own,
// but a real application would call FD_SET to add them to the set here
FD_ZERO(&readfds);
FD_SET(rend_pipe_to[RD_SIDE],&readfds);
// 2. Set up the timeout.
// This example client has no other work it needs to be doing,
// so we set an effectively infinite timeout
timeout.tv_sec = 0x3FFFFFFF;
timeout.tv_usec = 0;
// 3. Give the mDNSPosix layer a chance to add its information to the fd_set and timeout
mDNSPosixGetFDSet(&mDNSStorage, &nfds, &readfds, &timeout);
// 4. Call select as normal
DPRINTF(E_SPAM,L_REND,"select(%d, %d.%06d)\n", nfds,
timeout.tv_sec, timeout.tv_usec);
result = select(nfds, &readfds, NULL, NULL, &timeout);
if (result < 0) {
if (errno != EINTR) gStopNow = mDNStrue;
DPRINTF(E_WARN,L_REND,"select() returned %d errno %d\n", result, errno);
} else {
// 5. Call mDNSPosixProcessFDSet to let the mDNSPosix layer do its work
mDNSPosixProcessFDSet(&mDNSStorage, &readfds);
// 6. This example client has no other work it needs to be doing,
// but a real client would do its work here
// ... (do work) ...
if(FD_ISSET(rend_pipe_to[RD_SIDE],&readfds)) {
rend_callback();
}
}
}
DPRINTF(E_DBG,L_REND,"Exiting\n");
DeregisterOurServices();
mDNS_Close(&mDNSStorage);
if (status == mStatus_NoError) {
result = 0;
} else {
result = 2;
}
DPRINTF(E_DBG,L_REND, "Finished with status %ld, result %d\n",
status, result);
exit(result);
}
int main(int argc, char **argv)
{
mStatus status;
int result;
// Parse our command line arguments. This won't come back if there's an error.
ParseArguments(argc, argv);
// If we're told to run as a daemon, then do that straight away.
// Note that we don't treat the inability to create our PID
// file as an error. Also note that we assign getpid to a long
// because printf has no format specified for pid_t.
if (gDaemon) {
if (gMDNSPlatformPosixVerboseLevel > 0) {
fprintf(stderr, "%s: Starting in daemon mode\n", gProgramName);
}
daemon(0,0);
{
FILE *fp;
int junk;
fp = fopen(gPIDFile, "w");
if (fp != NULL) {
fprintf(fp, "%ld\n", (long) getpid());
junk = fclose(fp);
assert(junk == 0);
}
}
} else {
if (gMDNSPlatformPosixVerboseLevel > 0) {
fprintf(stderr, "%s: Starting in foreground mode, PID %ld\n", gProgramName, (long) getpid());
}
}
status = mDNS_Init(&mDNSStorage, &PlatformStorage,
mDNS_Init_NoCache, mDNS_Init_ZeroCacheSize,
mDNS_Init_AdvertiseLocalAddresses,
mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
if (status != mStatus_NoError) return(2);
status = RegisterOurServices();
if (status != mStatus_NoError) return(2);
signal(SIGHUP, HandleSigHup); // SIGHUP has to be sent by kill -HUP <pid>
signal(SIGINT, HandleSigInt); // SIGINT is what you get for a Ctrl-C
signal(SIGQUIT, HandleSigQuit); // SIGQUIT is what you get for a Ctrl-\ (indeed)
signal(SIGUSR1, HandleSigUsr1); // SIGUSR1 has to be sent by kill -USR1 <pid>
while (!gStopNow)
{
int nfds = 0;
fd_set readfds;
struct timeval timeout;
int result;
// 1. Set up the fd_set as usual here.
// This example client has no file descriptors of its own,
// but a real application would call FD_SET to add them to the set here
FD_ZERO(&readfds);
// 2. Set up the timeout.
// This example client has no other work it needs to be doing,
// so we set an effectively infinite timeout
timeout.tv_sec = 0x3FFFFFFF;
timeout.tv_usec = 0;
// 3. Give the mDNSPosix layer a chance to add its information to the fd_set and timeout
mDNSPosixGetFDSet(&mDNSStorage, &nfds, &readfds, &timeout);
// 4. Call select as normal
verbosedebugf("select(%d, %d.%06d)", nfds, timeout.tv_sec, timeout.tv_usec);
result = select(nfds, &readfds, NULL, NULL, &timeout);
if (result < 0)
{
verbosedebugf("select() returned %d errno %d", result, errno);
if (errno != EINTR) gStopNow = mDNStrue;
else
{
if (gReceivedSigUsr1)
{
gReceivedSigUsr1 = mDNSfalse;
gMDNSPlatformPosixVerboseLevel += 1;
if (gMDNSPlatformPosixVerboseLevel > 2)
gMDNSPlatformPosixVerboseLevel = 0;
if ( gMDNSPlatformPosixVerboseLevel > 0 )
fprintf(stderr, "\nVerbose level %d\n", gMDNSPlatformPosixVerboseLevel);
}
if (gReceivedSigHup)
{
if (gMDNSPlatformPosixVerboseLevel > 0)
fprintf(stderr, "\nSIGHUP\n");
gReceivedSigHup = mDNSfalse;
DeregisterOurServices();
status = mDNSPlatformPosixRefreshInterfaceList(&mDNSStorage);
if (status != mStatus_NoError) break;
status = RegisterOurServices();
if (status != mStatus_NoError) break;
}
}
}
else
{
// 5. Call mDNSPosixProcessFDSet to let the mDNSPosix layer do its work
mDNSPosixProcessFDSet(&mDNSStorage, &readfds);
// 6. This example client has no other work it needs to be doing,
// but a real client would do its work here
// ... (do work) ...
}
}
debugf("Exiting");
DeregisterOurServices();
mDNS_Close(&mDNSStorage);
if (status == mStatus_NoError) {
result = 0;
} else {
result = 2;
}
if ( (result != 0) || (gMDNSPlatformPosixVerboseLevel > 0) ) {
fprintf(stderr, "%s: Finished with status %ld, result %d\n", gProgramName, status, result);
}
return result;
}
int main(void)
// The program's main entry point. The program does a trivial
// mDNS query, looking for mDNS service & device in the local domain.
{
int result;
mStatus status;
DNSQuestion question;
domainname type;
domainname domain;
char DeviceName[64];
// Initialise the mDNS core.
status = mDNS_Init(&mDNSStorage, &PlatformStorage,
gRRCache, RR_CACHE_SIZE,
mDNS_Init_DontAdvertiseLocalAddresses,
mDNS_Init_NoInitCallback, mDNS_Init_NoInitCallbackContext);
if (status == mStatus_NoError) {
#if 1 /* Query service type */
// Construct and start the query.
MakeDomainNameFromDNSNameString(&type, gServiceType);
MakeDomainNameFromDNSNameString(&domain, gServiceDomain);
status = mDNS_StartBrowse(&mDNSStorage, &question, &type, &domain, mDNSInterface_Any, mDNSfalse, BrowseCallback, NULL);
//return;
// Run the platform main event loop.
// The BrowseCallback routine is responsible for printing
// any results that we find.
if (status == mStatus_NoError) {
fprintf(stderr, "* Query: %s\n", gServiceType);
EventLoop(&mDNSStorage);
mDNS_StopQuery(&mDNSStorage, &question);
//Parse all service type and query detail
//fprintf(stderr, "===== Parse all service type and query detail...\n");
callback = 0;
event = 0;
StopNow = 0;
}
return 0;
#endif
#if 0 /* Query device name */
Service_tmp = Service_list;
while(Service_tmp!=NULL) {
printf("\n======= Queried Service: %s.%s\n", Service_tmp->service, Service_tmp->type);
sprintf(Query_type, "%s.%s", Service_tmp->service, Service_tmp->type);
//Device_found = Service_tmp->sup_device;
gServiceType = Query_type;
MakeDomainNameFromDNSNameString(&type, gServiceType);
status = mDNS_StartBrowse(&mDNSStorage, &question, &type, &domain, mDNSInterface_Any, mDNSfalse, QueryCallback, NULL);
if (status == mStatus_NoError) {
EventLoop(&mDNSStorage);
mDNS_StopQuery(&mDNSStorage, &question);
}
callback = 0;
event = 0;
StopNow = 0;
Service_tmp = Service_tmp->next;
}
printf("===============\n\n");
#endif
#if 0 /* Query IP of device */
DeviceIP_cur = Device_list;
printf("%d,%d,%d ", callback, event, StopNow);
printf("QUERY DEVICE: %s/%s\n", Device_cur->name, Device_cur->IPv4Addr);
char *cc = Device_cur->IPv4Addr;
int x =0;
for(; x<16; x++) {
printf("%",*cc);
cc++;
}
printf("\n");
//if(DeviceIP_cur->IPv4Addr == NULL)
if(!strcmp(DeviceIP_cur->IPv4Addr, ""))
printf(" DeviceIP_cur->IPv4Addr == NULL\n");
while(DeviceIP_cur && (!strcmp(DeviceIP_cur->IPv4Addr, ""))) {
memset(DeviceName, 0, 64);
strcpy(DeviceName, DeviceIP_cur->name);
HostnameParse(DeviceName);
gServiceType = DeviceName;
printf("Query IP of %s\n", gServiceType);
// Construct and start the query.
MakeDomainNameFromDNSNameString(&type, gServiceType);
status = mDNS_GetAddrInfo(&mDNSStorage, &question, &type, &domain, mDNSInterface_Any, mDNSfalse, IPInfoCallback, NULL);
if (status == mStatus_NoError) {
EventLoop(&mDNSStorage);
mDNS_StopQuery(&mDNSStorage, &question);
}
else {
printf("Error= %ld\n", status);
}
DeviceIP_cur = DeviceIP_cur->next;
callback = 0;
event = 0;
StopNow = 0;
}
printf("===============\n");
#endif
int nvram_size, i = 0;
char *nvram_info;
char device_name_ascii[256], service_type_list[512];
struct mDNS_service_handler *handler;
nvram_size = device_count*64 + service_count*4;
nvram_info = malloc(nvram_size);
memset(nvram_info, 0, nvram_size);
printf("nvram_size= %d\n", nvram_size);
//Print all info
Service_tmp = Service_list;
while(Service_tmp!=NULL) {
printf("\n=== %s.%s ===\n", Service_tmp->service, Service_tmp->type);
Service_tmp = Service_tmp->next;
}
printf("\n===== Print device ========\n");
Device_tmp = Device_list;
while(Device_tmp!=NULL) {
//printf(" %s:%s->", Device_tmp->name, Device_tmp->IPv4Addr);
memset(device_name_ascii, 0, 256);
char_to_ascii(device_name_ascii, Device_tmp->name);
strcat(nvram_info, "<");
sprintf(nvram_info, "%s%s>%s>", nvram_info, Device_tmp->IPv4Addr, device_name_ascii);
printf(" %s\n", nvram_info);
Sup_service_tmp = Device_tmp->sup_service;
memset(service_type_list, 0, 512);
while(Sup_service_tmp!=NULL) {
for(handler = &service_handler[0], i=0; handler->service; handler++, i++) {
if(strstr(Sup_service_tmp->name, handler->service)) {
sprintf(service_type_list, "%s#%d", service_type_list, i);
break;
}
}
printf("%s ", Sup_service_tmp->name);
Sup_service_tmp = Sup_service_tmp->next;
}
printf("\n");
printf("Service_type= %s\n", service_type_list);
sprintf(nvram_info, "%s%s", nvram_info, service_type_list);
printf("-> %s\n", nvram_info);
Device_tmp = Device_tmp->next;
}
printf("\n==> %s\n", nvram_info);
free(nvram_info);
mDNS_Close(&mDNSStorage);
}//Endof Initialise the mDNS core.
if (status == mStatus_NoError) {
result = 0;
} else {
result = 2;
}
if ( (result != 0) || (gMDNSPlatformPosixVerboseLevel > 0) ) {
fprintf(stderr, "%s: Finished with status %d, result %d\n", gProgramName, (int)status, result);
}
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);
}
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);
}