CFCachedURLResponseRef SynchronousResourceHandleCFURLConnectionDelegate::willCacheResponse(CFCachedURLResponseRef cachedResponse)
{
#if PLATFORM(WIN)
// Workaround for <rdar://problem/6300990> Caching does not respect Vary HTTP header.
// FIXME: WebCore cache has issues with Vary, too (bug 58797, bug 71509).
CFURLResponseRef wrappedResponse = CFCachedURLResponseGetWrappedResponse(cachedResponse);
if (CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(wrappedResponse)) {
ASSERT(CFHTTPMessageIsHeaderComplete(httpResponse));
RetainPtr<CFStringRef> varyValue = adoptCF(CFHTTPMessageCopyHeaderFieldValue(httpResponse, CFSTR("Vary")));
if (varyValue)
return 0;
}
#endif // PLATFORM(WIN)
#if PLATFORM(WIN)
if (m_handle->client() && !m_handle->client()->shouldCacheResponse(m_handle, cachedResponse))
return 0;
#else
CFCachedURLResponseRef newResponse = m_handle->client()->willCacheResponse(m_handle, cachedResponse);
if (newResponse != cachedResponse)
return newResponse;
#endif
CFRetain(cachedResponse);
return cachedResponse;
}
static CFCachedURLResponseRef willCacheResponse(CFURLConnectionRef, CFCachedURLResponseRef cachedResponse, const void* clientInfo)
{
ResourceHandle* handle = static_cast<ResourceHandle*>(const_cast<void*>(clientInfo));
CFURLResponseRef wrappedResponse = CFCachedURLResponseGetWrappedResponse(cachedResponse);
// Workaround for <rdar://problem/6300990> Caching does not respect Vary HTTP header.
// FIXME: WebCore cache has issues with Vary, too (bug 58797, bug 71509).
if (CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(wrappedResponse)) {
ASSERT(CFHTTPMessageIsHeaderComplete(httpResponse));
RetainPtr<CFStringRef> varyValue = adoptCF(CFHTTPMessageCopyHeaderFieldValue(httpResponse, CFSTR("Vary")));
if (varyValue)
return 0;
}
#if PLATFORM(WIN)
if (handle->client() && !handle->client()->shouldCacheResponse(handle, cachedResponse))
return 0;
#else
CFCachedURLResponseRef newResponse = handle->client()->willCacheResponse(handle, cachedResponse);
if (newResponse != cachedResponse)
return newResponse;
#endif
CFRetain(cachedResponse);
return cachedResponse;
}
static void OnData(CFSocketRef socket, CFSocketCallBackType type, CFDataRef address, const void *value, void *info) {
switch (type) {
case kCFSocketDataCallBack:
CFDataRef data(reinterpret_cast<CFDataRef>(value));
Client *client(reinterpret_cast<Client *>(info));
if (client->message_ == NULL)
client->message_ = CFHTTPMessageCreateEmpty(kCFAllocatorDefault, TRUE);
if (!CFHTTPMessageAppendBytes(client->message_, CFDataGetBytePtr(data), CFDataGetLength(data)))
CFLog(kCFLogLevelError, CFSTR("CFHTTPMessageAppendBytes()"));
else if (CFHTTPMessageIsHeaderComplete(client->message_)) {
CFURLRef url(CFHTTPMessageCopyRequestURL(client->message_));
Boolean absolute;
CFStringRef path(CFURLCopyStrictPath(url, &absolute));
CFRelease(client->message_);
CFStringRef code(CFURLCreateStringByReplacingPercentEscapes(kCFAllocatorDefault, path, CFSTR("")));
CFRelease(path);
JSStringRef script(JSStringCreateWithCFString(code));
CFRelease(code);
JSValueRef result(JSEvaluateScript(CYGetJSContext(), script, NULL, NULL, 0, NULL));
JSStringRelease(script);
CFHTTPMessageRef response(CFHTTPMessageCreateResponse(kCFAllocatorDefault, 200, NULL, kCFHTTPVersion1_1));
CFHTTPMessageSetHeaderFieldValue(response, CFSTR("Content-Type"), CFSTR("application/json; charset=utf-8"));
CFStringRef json(CYCopyJSONString(CYGetJSContext(), result, NULL));
CFDataRef body(CFStringCreateExternalRepresentation(kCFAllocatorDefault, json, kCFStringEncodingUTF8, NULL));
CFRelease(json);
CFStringRef length(CFStringCreateWithFormat(kCFAllocatorDefault, NULL, CFSTR("%u"), CFDataGetLength(body)));
CFHTTPMessageSetHeaderFieldValue(response, CFSTR("Content-Length"), length);
CFRelease(length);
CFHTTPMessageSetBody(response, body);
CFRelease(body);
CFDataRef serialized(CFHTTPMessageCopySerializedMessage(response));
CFRelease(response);
CFSocketSendData(socket, NULL, serialized, 0);
CFRelease(serialized);
CFRelease(url);
}
break;
}
}
CRESTRequestRef CRESTRequestCreateWithBytes(UInt8 const *bytes, ssize_t len)
{
CFURLRef url;
CRESTRequestRef request;
CFHTTPMessageRef message;
message = CFHTTPMessageCreateEmpty(kCFAllocatorDefault, true);
request = calloc(1, sizeof(struct CRESTRequest));
assert(request);
bool isAppended = CFHTTPMessageAppendBytes(message, bytes, (CFIndex) len);
bool isComplete = CFHTTPMessageIsHeaderComplete(message);
if( ! ( isAppended && isComplete ) )
{
CFRelease(message);
CRESTRequestDealloc(request);
return NULL;
}
url = CFHTTPMessageCopyRequestURL(message);
CFMutableDictionaryRef params = CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks,
&kCFTypeDictionaryValueCallBacks);
CFStringRef query = CFURLCopyQueryString(url, NULL);
if( query )
{
parseParams(params, query);
CFRelease(query);
}
CFDataRef bodyData = CFHTTPMessageCopyBody(message);
if( CFDataGetLength(bodyData) )
{
CFStringRef bodyString = CFStringCreateFromExternalRepresentation(kCFAllocatorDefault, bodyData,
kCFStringEncodingUTF8);
parseParams(params, bodyString);
CFRelease(bodyString);
}
CFRelease(bodyData);
request->method = CFHTTPMessageCopyRequestMethod(message);
request->path = CFURLCopyPath(url);
request->params = (CFDictionaryRef) params;
CFRelease(url);
CFRelease(message);
return request;
}
static CFCachedURLResponseRef willCacheResponse(CFURLConnectionRef, CFCachedURLResponseRef cachedResponse, const void* clientInfo)
{
ResourceHandle* handle = static_cast<ResourceHandle*>(const_cast<void*>(clientInfo));
CFURLResponseRef wrappedResponse = CFCachedURLResponseGetWrappedResponse(cachedResponse);
// Workaround for <rdar://problem/6300990> Caching does not respect Vary HTTP header.
// FIXME: WebCore cache has issues with Vary, too (bug 58797, bug 71509).
if (CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(wrappedResponse)) {
ASSERT(CFHTTPMessageIsHeaderComplete(httpResponse));
RetainPtr<CFStringRef> varyValue = adoptCF(CFHTTPMessageCopyHeaderFieldValue(httpResponse, CFSTR("Vary")));
if (varyValue)
return 0;
}
#if PLATFORM(WIN)
if (handle->client() && !handle->client()->shouldCacheResponse(handle, cachedResponse))
return 0;
#else
CFCachedURLResponseRef newResponse = handle->client()->willCacheResponse(handle, cachedResponse);
if (newResponse != cachedResponse)
return newResponse;
#endif
CacheStoragePolicy policy = static_cast<CacheStoragePolicy>(CFCachedURLResponseGetStoragePolicy(cachedResponse));
if (handle->client())
handle->client()->willCacheResponse(handle, policy);
if (static_cast<CFURLCacheStoragePolicy>(policy) != CFCachedURLResponseGetStoragePolicy(cachedResponse)) {
RetainPtr<CFArrayRef> receiverData(AdoptCF, CFCachedURLResponseCopyReceiverDataArray(cachedResponse));
cachedResponse = CFCachedURLResponseCreateWithDataArray(kCFAllocatorDefault,
wrappedResponse,
receiverData.get(),
CFCachedURLResponseGetUserInfo(cachedResponse),
static_cast<CFURLCacheStoragePolicy>(policy));
} else
CFRetain(cachedResponse);
return cachedResponse;
}
