void ResourceHandle::loadResourceSynchronously(const ResourceRequest& request, ResourceError& error, ResourceResponse& response, Vector<char>& vector, Frame*)
{
ASSERT(!request.isEmpty());
CFURLResponseRef cfResponse = 0;
CFErrorRef cfError = 0;
RetainPtr<CFURLRequestRef> cfRequest(AdoptCF, makeFinalRequest(request, true));
CFDataRef data = CFURLConnectionSendSynchronousRequest(cfRequest.get(), &cfResponse, &cfError, request.timeoutInterval());
if (cfError) {
error = cfError;
CFRelease(cfError);
response = ResourceResponse(request.url(), String(), 0, String(), String());
response.setHTTPStatusCode(404);
} else {
response = cfResponse;
if (cfResponse)
CFRelease(cfResponse);
}
if (data) {
ASSERT(vector.isEmpty());
vector.append(CFDataGetBytePtr(data), CFDataGetLength(data));
CFRelease(data);
}
}
bool ResourceHandle::start(Frame* frame)
{
// If we are no longer attached to a Page, this must be an attempted load from an
// onUnload handler, so let's just block it.
if (!frame->page())
return false;
RetainPtr<CFURLRequestRef> request(AdoptCF, makeFinalRequest(d->m_request, d->m_shouldContentSniff));
CFURLConnectionClient* client;
#ifdef _CFURLConnectionClientV2Present
// CFURLConnection Callback API currently at version 2
CFURLConnectionClient_V2 client_V2 = {2, this, 0, 0, 0, willSendRequest, didReceiveResponse, didReceiveData, NULL, didFinishLoading, didFail, willCacheResponse, didReceiveChallenge, didSendBodyData};
client = reinterpret_cast<CFURLConnectionClient*>(&client_V2);
#else
CFURLConnectionClient client_V1 = {1, this, 0, 0, 0, willSendRequest, didReceiveResponse, didReceiveData, NULL, didFinishLoading, didFail, willCacheResponse, didReceiveChallenge};
client = &client_V1;
#endif
d->m_connection.adoptCF(CFURLConnectionCreate(0, request.get(), client));
CFURLConnectionScheduleWithCurrentMessageQueue(d->m_connection.get());
CFURLConnectionScheduleDownloadWithRunLoop(d->m_connection.get(), loaderRunLoop(), kCFRunLoopDefaultMode);
CFURLConnectionStart(d->m_connection.get());
LOG(Network, "CFNet - Starting URL %s (handle=%p, conn=%p)", d->m_request.url().string().utf8().data(), this, d->m_connection);
return true;
}
bool ResourceHandle::willLoadFromCache(ResourceRequest& request, Frame*)
{
request.setCachePolicy(ReturnCacheDataDontLoad);
CFURLResponseRef cfResponse = 0;
CFErrorRef cfError = 0;
RetainPtr<CFURLRequestRef> cfRequest(AdoptCF, makeFinalRequest(request, true));
RetainPtr<CFDataRef> data(AdoptCF, CFURLConnectionSendSynchronousRequest(cfRequest.get(), &cfResponse, &cfError, request.timeoutInterval()));
bool cached = cfResponse && !cfError;
if (cfError)
CFRelease(cfError);
if (cfResponse)
CFRelease(cfResponse);
return cached;
}
void ResourceHandle::createCFURLConnection(bool shouldUseCredentialStorage, bool shouldContentSniff, CFDictionaryRef clientProperties)
{
if ((!d->m_user.isEmpty() || !d->m_pass.isEmpty()) && !firstRequest().url().protocolInHTTPFamily()) {
// Credentials for ftp can only be passed in URL, the didReceiveAuthenticationChallenge delegate call won't be made.
KURL urlWithCredentials(firstRequest().url());
urlWithCredentials.setUser(d->m_user);
urlWithCredentials.setPass(d->m_pass);
firstRequest().setURL(urlWithCredentials);
}
// <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication,
// try and reuse the credential preemptively, as allowed by RFC 2617.
if (shouldUseCredentialStorage && firstRequest().url().protocolInHTTPFamily()) {
if (d->m_user.isEmpty() && d->m_pass.isEmpty()) {
// <rdar://problem/7174050> - For URLs that match the paths of those previously challenged for HTTP Basic authentication,
// try and reuse the credential preemptively, as allowed by RFC 2617.
d->m_initialCredential = CredentialStorage::get(firstRequest().url());
} else {
// If there is already a protection space known for the URL, update stored credentials before sending a request.
// This makes it possible to implement logout by sending an XMLHttpRequest with known incorrect credentials, and aborting it immediately
// (so that an authentication dialog doesn't pop up).
CredentialStorage::set(Credential(d->m_user, d->m_pass, CredentialPersistenceNone), firstRequest().url());
}
}
if (!d->m_initialCredential.isEmpty()) {
// FIXME: Support Digest authentication, and Proxy-Authorization.
applyBasicAuthorizationHeader(firstRequest(), d->m_initialCredential);
}
RetainPtr<CFURLRequestRef> request(AdoptCF, makeFinalRequest(firstRequest(), shouldContentSniff));
#if HAVE(CFNETWORK_DATA_ARRAY_CALLBACK) && USE(PROTECTION_SPACE_AUTH_CALLBACK)
CFURLConnectionClient_V6 client = { 6, this, 0, 0, 0, WebCore::willSendRequest, didReceiveResponse, didReceiveData, 0, didFinishLoading, didFail, willCacheResponse, didReceiveChallenge, didSendBodyData, shouldUseCredentialStorageCallback, 0, canRespondToProtectionSpace, 0, didReceiveDataArray};
#else
CFURLConnectionClient_V3 client = { 3, this, 0, 0, 0, WebCore::willSendRequest, didReceiveResponse, didReceiveData, 0, didFinishLoading, didFail, willCacheResponse, didReceiveChallenge, didSendBodyData, shouldUseCredentialStorageCallback, 0};
#endif
RetainPtr<CFDictionaryRef> connectionProperties(AdoptCF, createConnectionProperties(shouldUseCredentialStorage, clientProperties));
CFURLRequestSetShouldStartSynchronously(request.get(), 1);
d->m_connection.adoptCF(CFURLConnectionCreateWithProperties(0, request.get(), reinterpret_cast<CFURLConnectionClient*>(&client), connectionProperties.get()));
}