void SocketStreamHandle::executePACFileURL(CFURLRef pacFileURL)
{
// CFNetwork returns an empty proxy array for WebScoket schemes, so use m_httpsURL.
CFStreamClientContext clientContext = { 0, this, 0, 0, copyPACExecutionDescription };
m_pacRunLoopSource.adoptCF(CFNetworkExecuteProxyAutoConfigurationURL(pacFileURL, m_httpsURL.get(), pacExecutionCallback, &clientContext));
#if PLATFORM(WIN)
CFRunLoopAddSource(loaderRunLoop(), m_pacRunLoopSource.get(), kCFRunLoopDefaultMode);
#else
CFRunLoopAddSource(CFRunLoopGetCurrent(), m_pacRunLoopSource.get(), kCFRunLoopCommonModes);
#endif
m_connectingSubstate = ExecutingPACFile;
}
static void processProxyServers(Vector<ProxyServer>& proxyServers, CFArrayRef proxies, CFURLRef url)
{
CFIndex numProxies = CFArrayGetCount(proxies);
for (CFIndex i = 0; i < numProxies; ++i) {
CFDictionaryRef proxyDictionary = static_cast<CFDictionaryRef>(CFArrayGetValueAtIndex(proxies, i));
ProxyServer::Type type = ProxyServer::Direct;
CFStringRef typeString = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyTypeKey));
if (!url) {
// If we have no URL then we're processing an auto-configuration response.
// It isn't sensible to receive another auto-configured proxy in such a response.
ASSERT(!CFEqual(typeString, kCFProxyTypeAutoConfigurationURL));
}
if (CFEqual(typeString, kCFProxyTypeAutoConfigurationURL)) {
if (!url)
continue;
// FIXME: We should restructure to allow this to happen asynchronously.
CFURLRef scriptURL = static_cast<CFURLRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyAutoConfigurationURLKey));
if (!scriptURL || CFGetTypeID(scriptURL) != CFURLGetTypeID())
continue;
CFStreamClientContext context = { 0, (void*)&proxyServers, 0, 0, 0 };
RetainPtr<CFRunLoopSourceRef> runLoopSource(AdoptCF, CFNetworkExecuteProxyAutoConfigurationURL(scriptURL, url, proxyAutoConfigurationResultCallback, &context));
CFStringRef privateRunLoopMode = CFSTR("com.apple.WebKit.ProxyAutoConfiguration");
CFTimeInterval timeout = 5;
CFRunLoopAddSource(CFRunLoopGetCurrent(), runLoopSource.get(), privateRunLoopMode);
CFRunLoopRunInMode(privateRunLoopMode, timeout, 0);
CFRunLoopRemoveSource(CFRunLoopGetCurrent(), runLoopSource.get(), privateRunLoopMode);
CFRunLoopSourceInvalidate(runLoopSource.get());
// The proxyAutoConfigurationResultCallback has added any relevant ProxyServers to proxyServers.
continue;
}
if (CFEqual(typeString, kCFProxyTypeNone)) {
proxyServers.append(ProxyServer(ProxyServer::Direct, String(), -1));
continue;
}
if (CFEqual(typeString, kCFProxyTypeHTTP))
type = ProxyServer::HTTP;
else if (CFEqual(typeString, kCFProxyTypeHTTPS))
type = ProxyServer::HTTPS;
else if (CFEqual(typeString, kCFProxyTypeSOCKS))
type = ProxyServer::SOCKS;
else {
// We don't know how to handle this type.
continue;
}
CFStringRef host = static_cast<CFStringRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyHostNameKey));
CFNumberRef port = static_cast<CFNumberRef>(CFDictionaryGetValue(proxyDictionary, kCFProxyPortNumberKey));
SInt32 portValue;
CFNumberGetValue(port, kCFNumberSInt32Type, &portValue);
proxyServers.append(ProxyServer(type, host, portValue));
}
}
