bool CZeroconfBrowserOSX::doRemoveServiceType(const std::string &fcr_service_type)
{
//search for this browser and remove it from the map
CFNetServiceBrowserRef browser = 0;
{
CSingleLock lock(m_data_guard);
tBrowserMap::iterator it = m_service_browsers.find(fcr_service_type);
if (it == m_service_browsers.end())
return false;
browser = it->second;
m_service_browsers.erase(it);
}
assert(browser);
//now kill the browser
CFStreamError streamerror;
CFNetServiceBrowserStopSearch(browser, &streamerror);
CFNetServiceBrowserUnscheduleFromRunLoop(browser, m_runloop, kCFRunLoopCommonModes);
CFNetServiceBrowserInvalidate(browser);
//remove the services of this browser
{
CSingleLock lock(m_data_guard);
tDiscoveredServicesMap::iterator it = m_discovered_services.find(browser);
if (it != m_discovered_services.end())
m_discovered_services.erase(it);
}
CFRelease(browser);
return true;
}
bool CZeroconfBrowserOSX::doAddServiceType(const std::string& fcr_service_type)
{
CFNetServiceClientContext clientContext = { 0, this, NULL, NULL, NULL };
CFStringRef domain = CFSTR("");
CFNetServiceBrowserRef p_browser = CFNetServiceBrowserCreate(kCFAllocatorDefault,
CZeroconfBrowserOSX::BrowserCallback, &clientContext);
assert(p_browser != NULL);
//schedule the browser
CFNetServiceBrowserScheduleWithRunLoop(p_browser, m_runloop, kCFRunLoopCommonModes);
CFStreamError error;
CFStringRef type = CFStringCreateWithCString(NULL, fcr_service_type.c_str(), kCFStringEncodingUTF8);
assert(type != NULL);
Boolean result = CFNetServiceBrowserSearchForServices(p_browser, domain, type, &error);
CFRelease(type);
if (result == false)
{
// Something went wrong so lets clean up.
CFNetServiceBrowserUnscheduleFromRunLoop(p_browser, m_runloop, kCFRunLoopCommonModes);
CFRelease(p_browser);
p_browser = NULL;
CLog::Log(LOGERROR, "CFNetServiceBrowserSearchForServices returned"
"(domain = %d, error = %" PRId64")", (int)error.domain, (int64_t)error.error);
}
else
{
//store the browser
CSingleLock lock(m_data_guard);
m_service_browsers.insert(std::make_pair(fcr_service_type, p_browser));
}
return result;
}
void ofxBonjourIp::stopDiscoverService(){
if(netServiceBrowser) {
CFNetServiceBrowserInvalidate(netServiceBrowser);
CFNetServiceBrowserUnscheduleFromRunLoop(netServiceBrowser, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
CFRelease(netServiceBrowser);
//CFNetService(netServiceBrowser);
//CFNetServiceSetClient(netService, NULL, NULL);
netServiceBrowser = NULL;//
/*CFNetServiceUnscheduleFromRunLoop(netService, CFRunLoopGetCurrent(),kCFRunLoopCommonModes);
CFNetServiceSetClient(netService, NULL, NULL);
CFRelease(netService);
netService = NULL;*/
}
}
/* static */ Boolean
_BrowserBlockUntilComplete(__CFNetServiceBrowser* browser) {
// Assume success by default
Boolean result = TRUE;
CFRunLoopRef rl = CFRunLoopGetCurrent();
// Schedule in the blocking mode.
CFNetServiceBrowserScheduleWithRunLoop((CFNetServiceBrowserRef)browser, rl, _kCFNetServiceBrowserBlockingMode);
// Lock in order to check for trigger
__CFSpinLock(&(browser->_lock));
// Check that search exists.
while (browser->_trigger) {
// Unlock again so the browser can continue to be processed.
__CFSpinUnlock(&(browser->_lock));
// Run the loop in a private mode with it returning whenever a source
// has been handled.
CFRunLoopRunInMode(_kCFNetServiceBrowserBlockingMode, DBL_MAX, TRUE);
// Lock again in preparation for trigger check
__CFSpinLock(&(browser->_lock));
}
// Fail if there was an error.
if (browser->_error.error)
result = FALSE;
// Unlock the browser again.
__CFSpinUnlock(&(browser->_lock));
// Unschedule from the blocking mode
CFNetServiceBrowserUnscheduleFromRunLoop((CFNetServiceBrowserRef)browser, rl, _kCFNetServiceBrowserBlockingMode);
return result;
}
