void ofxBonjourIp::discoverService( string type, string domain ){
connectedToService = false;
// client will need to know own address
deviceIp = ofxBonjourIp::GetMyIPAddress();//ofxNSStringToString( [self getIPAddress] );
CFStringRef serviceType = CFStringCreateWithCString(kCFAllocatorDefault, type.c_str(), kCFStringEncodingUTF8);
CFStringRef serviceDomain = CFStringCreateWithCString(kCFAllocatorDefault, domain.c_str(), kCFStringEncodingUTF8);
//
CFNetServiceClientContext clientContext = { 0, this, NULL, NULL, NULL };
// start browsing service- async
netServiceBrowser = CFNetServiceBrowserCreate(kCFAllocatorDefault, ofxBonjourIp::NetServiceBrowserCallBack, &clientContext);
CFNetServiceBrowserScheduleWithRunLoop(netServiceBrowser, CFRunLoopGetCurrent(), kCFRunLoopCommonModes);
if(!CFNetServiceBrowserSearchForServices(netServiceBrowser, serviceDomain, serviceType, NULL)) {
ofLog() << "Error browsing for service: " << type << ", " << domain;
stopDiscoverService();
}
CFRelease(serviceType);
CFRelease(serviceDomain);
}
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;
}
/* 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;
}
