NetworkStateNotifierMac.cpp [plain text]
#include "config.h"
#include "NetworkStateNotifier.h"
#include <SystemConfiguration/SystemConfiguration.h>
namespace WebCore {
void NetworkStateNotifier::updateStateWithoutNotifying()
{
auto key = adoptCF(SCDynamicStoreKeyCreateNetworkInterface(0, kSCDynamicStoreDomainState));
auto propertyList = adoptCF(SCDynamicStoreCopyValue(m_store.get(), key.get()));
if (!propertyList || CFGetTypeID(propertyList.get()) != CFDictionaryGetTypeID())
return;
auto netInterfaces = CFDictionaryGetValue((CFDictionaryRef)propertyList.get(), kSCDynamicStorePropNetInterfaces);
if (!netInterfaces || CFGetTypeID(netInterfaces) != CFArrayGetTypeID())
return;
for (CFIndex i = 0; i < CFArrayGetCount((CFArrayRef)netInterfaces); i++) {
auto interfaceName = (CFStringRef)CFArrayGetValueAtIndex((CFArrayRef)netInterfaces, i);
if (CFGetTypeID(interfaceName) != CFStringGetTypeID())
continue;
if (CFStringHasPrefix(interfaceName, CFSTR("lo")))
continue;
if (CFStringHasPrefix(interfaceName, CFSTR("vnic")))
continue;
if (CFStringHasPrefix(interfaceName, CFSTR("vmnet")))
continue;
auto key = adoptCF(SCDynamicStoreKeyCreateNetworkInterfaceEntity(0, kSCDynamicStoreDomainState, interfaceName, kSCEntNetIPv4));
auto keyList = adoptCF(SCDynamicStoreCopyKeyList(m_store.get(), key.get()));
if (keyList && CFArrayGetCount(keyList.get())) {
m_isOnLine = true;
return;
}
}
m_isOnLine = false;
}
void NetworkStateNotifier::startObserving()
{
SCDynamicStoreContext context = { 0, this, 0, 0, 0 };
m_store = adoptCF(SCDynamicStoreCreate(0, CFSTR("com.apple.WebCore"), [] (SCDynamicStoreRef, CFArrayRef, void*) {
singleton().updateStateSoon();
}, &context));
if (!m_store)
return;
auto source = adoptCF(SCDynamicStoreCreateRunLoopSource(0, m_store.get(), 0));
if (!source)
return;
CFRunLoopAddSource(CFRunLoopGetMain(), source.get(), kCFRunLoopCommonModes);
auto keys = adoptCF(CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks));
CFArrayAppendValue(keys.get(), adoptCF(SCDynamicStoreKeyCreateNetworkGlobalEntity(0, kSCDynamicStoreDomainState, kSCEntNetIPv4)).get());
CFArrayAppendValue(keys.get(), adoptCF(SCDynamicStoreKeyCreateNetworkGlobalEntity(0, kSCDynamicStoreDomainState, kSCEntNetDNS)).get());
auto patterns = adoptCF(CFArrayCreateMutable(0, 0, &kCFTypeArrayCallBacks));
CFArrayAppendValue(patterns.get(), adoptCF(SCDynamicStoreKeyCreateNetworkInterfaceEntity(0, kSCDynamicStoreDomainState, kSCCompAnyRegex, kSCEntNetIPv4)).get());
SCDynamicStoreSetNotificationKeys(m_store.get(), keys.get(), patterns.get());
}
}