Beispiel #1
0
void SynchronousResourceHandleCFURLConnectionDelegate::didReceiveResponse(CFURLResponseRef cfResponse)
{
    LOG(Network, "CFNet - SynchronousResourceHandleCFURLConnectionDelegate::didReceiveResponse(handle=%p) (%s)", m_handle, m_handle->firstRequest().url().string().utf8().data());

    if (!m_handle->client())
        return;

#if PLATFORM(COCOA)
    // Avoid MIME type sniffing if the response comes back as 304 Not Modified.
    CFHTTPMessageRef msg = wkGetCFURLResponseHTTPResponse(cfResponse);
    int statusCode = msg ? CFHTTPMessageGetResponseStatusCode(msg) : 0;

    if (statusCode != 304)
        adjustMIMETypeIfNecessary(cfResponse);

#if !PLATFORM(IOS)
    if (_CFURLRequestCopyProtocolPropertyForKey(m_handle->firstRequest().cfURLRequest(DoNotUpdateHTTPBody), CFSTR("ForceHTMLMIMEType")))
        wkSetCFURLResponseMIMEType(cfResponse, CFSTR("text/html"));
#endif // !PLATFORM(IOS)
#else
    if (!CFURLResponseGetMIMEType(cfResponse)) {
        // We should never be applying the default MIMEType if we told the networking layer to do content sniffing for handle.
        ASSERT(!m_handle->shouldContentSniff());
        setDefaultMIMEType(cfResponse);
    }
#endif

#if USE(QUICK_LOOK)
    m_handle->setQuickLookHandle(QuickLookHandle::create(m_handle, this, cfResponse));
    if (m_handle->quickLookHandle())
        cfResponse = m_handle->quickLookHandle()->cfResponse();
#endif

    m_handle->client()->didReceiveResponse(m_handle, cfResponse);
}
Beispiel #2
0
static void didReceiveResponse(CFURLConnectionRef conn, CFURLResponseRef cfResponse, const void* clientInfo)
{
#if LOG_DISABLED
    UNUSED_PARAM(conn);
#endif
    ResourceHandle* handle = static_cast<ResourceHandle*>(const_cast<void*>(clientInfo));

    LOG(Network, "CFNet - didReceiveResponse(conn=%p, handle=%p) (%s)", conn, handle, handle->firstRequest().url().string().utf8().data());

    if (!handle->client())
        return;

#if PLATFORM(MAC)
    // Avoid MIME type sniffing if the response comes back as 304 Not Modified.
    CFHTTPMessageRef msg = wkGetCFURLResponseHTTPResponse(cfResponse);
    int statusCode = msg ? CFHTTPMessageGetResponseStatusCode(msg) : 0;

    if (statusCode != 304)
        adjustMIMETypeIfNecessary(cfResponse);

    if (_CFURLRequestCopyProtocolPropertyForKey(handle->firstRequest().cfURLRequest(), CFSTR("ForceHTMLMIMEType")))
        wkSetCFURLResponseMIMEType(cfResponse, CFSTR("text/html"));
#else
    if (!CFURLResponseGetMIMEType(cfResponse)) {
        // We should never be applying the default MIMEType if we told the networking layer to do content sniffing for handle.
        ASSERT(!handle->shouldContentSniff());
        setDefaultMIMEType(cfResponse);
    }
#endif

    handle->client()->didReceiveResponse(handle, cfResponse);
}
ResourceRequest ResourceHandleCFURLConnectionDelegate::createResourceRequest(CFURLRequestRef cfRequest, CFURLResponseRef redirectResponse)
{
    ResourceRequest request;
    CFHTTPMessageRef httpMessage = CFURLResponseGetHTTPResponse(redirectResponse);
    if (httpMessage && CFHTTPMessageGetResponseStatusCode(httpMessage) == 307) {
        RetainPtr<CFStringRef> lastHTTPMethod = m_handle->lastHTTPMethod().createCFString();
        RetainPtr<CFStringRef> newMethod = adoptCF(CFURLRequestCopyHTTPRequestMethod(cfRequest));
        if (CFStringCompareWithOptions(lastHTTPMethod.get(), newMethod.get(), CFRangeMake(0, CFStringGetLength(lastHTTPMethod.get())), kCFCompareCaseInsensitive)) {
            RetainPtr<CFMutableURLRequestRef> mutableRequest = adoptCF(CFURLRequestCreateMutableCopy(0, cfRequest));
            wkSetRequestStorageSession(m_handle->storageSession(), mutableRequest.get());
            CFURLRequestSetHTTPRequestMethod(mutableRequest.get(), lastHTTPMethod.get());

            FormData* body = m_handle->firstRequest().httpBody();
            if (!equalIgnoringCase(m_handle->firstRequest().httpMethod(), "GET") && body && !body->isEmpty())
                WebCore::setHTTPBody(mutableRequest.get(), body);

            String originalContentType = m_handle->firstRequest().httpContentType();
            if (!originalContentType.isEmpty())
                CFURLRequestSetHTTPHeaderFieldValue(mutableRequest.get(), CFSTR("Content-Type"), originalContentType.createCFString().get());

            request = mutableRequest.get();
        }
    }

    if (request.isNull())
        request = cfRequest;

    if (!request.url().protocolIs("https") && protocolIs(request.httpReferrer(), "https") && m_handle->context()->shouldClearReferrerOnHTTPSToHTTPRedirect())
        request.clearHTTPReferrer();
    return request;
}
static void didReceiveResponse(CFURLConnectionRef conn, CFURLResponseRef cfResponse, const void* clientInfo)
{
    ResourceHandle* handle = static_cast<ResourceHandle*>(const_cast<void*>(clientInfo));

    LOG(Network, "CFNet - didReceiveResponse(conn=%p, handle=%p) (%s)", conn, handle, handle->firstRequest().url().string().utf8().data());

    if (!handle->client())
        return;

#if PLATFORM(MAC)
    // Avoid MIME type sniffing if the response comes back as 304 Not Modified.
    CFHTTPMessageRef msg = wkGetCFURLResponseHTTPResponse(cfResponse);
    int statusCode = msg ? CFHTTPMessageGetResponseStatusCode(msg) : 0;

    if (statusCode != 304)
        adjustMIMETypeIfNecessary(cfResponse);

#else
    if (!CFURLResponseGetMIMEType(cfResponse)) {
        // We should never be applying the default MIMEType if we told the networking layer to do content sniffing for handle.
        ASSERT(!handle->shouldContentSniff());
        setDefaultMIMEType(cfResponse);
    }
#endif

    handle->setQuickLookHandle(QuickLookHandle::create(handle, conn, cfResponse));
    if (handle->quickLookHandle())
        cfResponse = handle->quickLookHandle()->cfResponse();
    
    handle->client()->didReceiveResponse(handle, cfResponse);
}
Beispiel #5
0
void SocketStreamHandle::readStreamCallback(CFStreamEventType type)
{
    switch(type) {
    case kCFStreamEventNone:
        break;
    case kCFStreamEventOpenCompleted:
        break;
    case kCFStreamEventHasBytesAvailable: {
        if (m_connectingSubstate == WaitingForConnect) {
            if (m_connectionType == CONNECTProxy) {
                RetainPtr<CFHTTPMessageRef> proxyResponse(AdoptCF, wkCopyCONNECTProxyResponse(m_readStream.get(), m_httpsURL.get()));
                if (proxyResponse && (407 == CFHTTPMessageGetResponseStatusCode(proxyResponse.get()))) {
                    addCONNECTCredentials(proxyResponse.get());
                    return;
                }
            }
        } else if (m_connectingSubstate == WaitingForCredentials)
            break;

        if (m_connectingSubstate == WaitingForConnect) {
            m_connectingSubstate = Connected;
            m_state = Open;

            RefPtr<SocketStreamHandle> protect(this); // The client can close the handle, potentially removing the last reference.
            m_client->didOpen(this);
            if (m_state == Closed)
                break;
            // Fall through.
        } else if (m_state == Closed)
            break;

        ASSERT(m_state == Open);
        ASSERT(m_connectingSubstate == Connected);

        CFIndex length;
        UInt8 localBuffer[1024]; // Used if CFReadStreamGetBuffer couldn't return anything.
        const UInt8* ptr = CFReadStreamGetBuffer(m_readStream.get(), 0, &length);
        if (!ptr) {
            length = CFReadStreamRead(m_readStream.get(), localBuffer, sizeof(localBuffer));
            ptr = localBuffer;
        }

        m_client->didReceiveData(this, reinterpret_cast<const char*>(ptr), length);

        break;
    }
    case kCFStreamEventCanAcceptBytes:
        ASSERT_NOT_REACHED();
        break;
    case kCFStreamEventErrorOccurred: {
        CFStreamError error = CFReadStreamGetError(m_readStream.get());
        m_client->didFail(this, SocketStreamError(error.error)); // FIXME: Provide a sensible error.
        break;
    }
    case kCFStreamEventEndEncountered:
        platformClose();
        break;
    }
}
void ResourceResponse::platformLazyInit(InitLevel initLevel)
{
    if (m_initLevel > initLevel)
        return;

    if (m_isNull || !m_cfResponse.get())
        return;

    if (m_initLevel < CommonFieldsOnly && initLevel >= CommonFieldsOnly) {
        m_url = CFURLResponseGetURL(m_cfResponse.get());
        m_mimeType = CFURLResponseGetMIMEType(m_cfResponse.get());
        m_expectedContentLength = CFURLResponseGetExpectedContentLength(m_cfResponse.get());
        m_textEncodingName = CFURLResponseGetTextEncodingName(m_cfResponse.get());

        // Workaround for <rdar://problem/8757088>, can be removed once that is fixed.
        unsigned textEncodingNameLength = m_textEncodingName.length();
        if (textEncodingNameLength >= 2 && m_textEncodingName[0U] == '"' && m_textEncodingName[textEncodingNameLength - 1] == '"')
            m_textEncodingName = m_textEncodingName.substring(1, textEncodingNameLength - 2);

        m_lastModifiedDate = toTimeT(CFURLResponseGetLastModifiedDate(m_cfResponse.get()));

        CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
        if (httpResponse) {
            m_httpStatusCode = CFHTTPMessageGetResponseStatusCode(httpResponse);
            
            RetainPtr<CFDictionaryRef> headers = adoptCF(CFHTTPMessageCopyAllHeaderFields(httpResponse));
            
            for (int i = 0; i < numCommonHeaderFields; i++) {
                CFStringRef value;
                if (CFDictionaryGetValueIfPresent(headers.get(), commonHeaderFields[i], (const void **)&value))
                    m_httpHeaderFields.set(commonHeaderFields[i], value);
            }
        } else
            m_httpStatusCode = 0;
    }

    if (m_initLevel < CommonAndUncommonFields && initLevel >= CommonAndUncommonFields) {
        CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
        if (httpResponse) {
            RetainPtr<CFStringRef> statusLine = adoptCF(CFHTTPMessageCopyResponseStatusLine(httpResponse));
            m_httpStatusText = extractReasonPhraseFromHTTPStatusLine(statusLine.get());

            RetainPtr<CFDictionaryRef> headers = adoptCF(CFHTTPMessageCopyAllHeaderFields(httpResponse));
            CFIndex headerCount = CFDictionaryGetCount(headers.get());
            Vector<const void*, 128> keys(headerCount);
            Vector<const void*, 128> values(headerCount);
            CFDictionaryGetKeysAndValues(headers.get(), keys.data(), values.data());
            for (int i = 0; i < headerCount; ++i)
                m_httpHeaderFields.set((CFStringRef)keys[i], (CFStringRef)values[i]);
        }
    }
    
    if (m_initLevel < AllFields && initLevel >= AllFields) {
        RetainPtr<CFStringRef> suggestedFilename = adoptCF(CFURLResponseCopySuggestedFilename(m_cfResponse.get()));
        m_suggestedFilename = suggestedFilename.get();
    }

    m_initLevel = initLevel;
}
static CFURLRequestRef willSendRequest(CFURLConnectionRef conn, CFURLRequestRef cfRequest, CFURLResponseRef cfRedirectResponse, const void* clientInfo)
{
#if LOG_DISABLED
    UNUSED_PARAM(conn);
#endif
    ResourceHandle* handle = static_cast<ResourceHandle*>(const_cast<void*>(clientInfo));

    if (!cfRedirectResponse) {
        CFRetain(cfRequest);
        return cfRequest;
    }

    LOG(Network, "CFNet - willSendRequest(conn=%p, handle=%p) (%s)", conn, handle, handle->firstRequest().url().string().utf8().data());

    ResourceRequest request;
    if (cfRedirectResponse) {
        CFHTTPMessageRef httpMessage = CFURLResponseGetHTTPResponse(cfRedirectResponse);
        if (httpMessage && CFHTTPMessageGetResponseStatusCode(httpMessage) == 307) {
            RetainPtr<CFStringRef> lastHTTPMethod(AdoptCF, handle->lastHTTPMethod().createCFString());
            RetainPtr<CFStringRef> newMethod(AdoptCF, CFURLRequestCopyHTTPRequestMethod(cfRequest));
            if (CFStringCompareWithOptions(lastHTTPMethod.get(), newMethod.get(), CFRangeMake(0, CFStringGetLength(lastHTTPMethod.get())), kCFCompareCaseInsensitive)) {
                RetainPtr<CFMutableURLRequestRef> mutableRequest(AdoptCF, CFURLRequestCreateMutableCopy(0, cfRequest));
#if USE(CFURLSTORAGESESSIONS)
                wkSetRequestStorageSession(ResourceHandle::currentStorageSession(), mutableRequest.get());
#endif
                CFURLRequestSetHTTPRequestMethod(mutableRequest.get(), lastHTTPMethod.get());

                FormData* body = handle->firstRequest().httpBody();
                if (!equalIgnoringCase(handle->firstRequest().httpMethod(), "GET") && body && !body->isEmpty())
                    WebCore::setHTTPBody(mutableRequest.get(), body);

                String originalContentType = handle->firstRequest().httpContentType();
                RetainPtr<CFStringRef> originalContentTypeCF(AdoptCF, originalContentType.createCFString());
                if (!originalContentType.isEmpty())
                    CFURLRequestSetHTTPHeaderFieldValue(mutableRequest.get(), CFSTR("Content-Type"), originalContentTypeCF.get());

                request = mutableRequest.get();
            }
        }
    }
    if (request.isNull())
        request = cfRequest;

    // Should not set Referer after a redirect from a secure resource to non-secure one.
    if (!request.url().protocolIs("https") && protocolIs(request.httpReferrer(), "https"))
        request.clearHTTPReferrer();

    handle->willSendRequest(request, cfRedirectResponse);

    if (request.isNull())
        return 0;

    cfRequest = request.cfURLRequest();

    CFRetain(cfRequest);
    return cfRequest;
}
void HTTPLoader::readStreamCallback(CFReadStreamRef stream, CFStreamEventType type, void *userData)
{
  HTTPLoader* loader = static_cast<HTTPLoader*>(userData);
  
  CFTypeRef response = CFReadStreamCopyProperty(stream, 
                                                kCFStreamPropertyHTTPResponseHeader);
  if (loader->mFileBytes == 0) {
    CFHTTPMessageRef message = (CFHTTPMessageRef)CFReadStreamCopyProperty(stream, kCFStreamPropertyHTTPResponseHeader);
    CFDictionaryRef headerFields = CFHTTPMessageCopyAllHeaderFields(message);
    CFTypeRef totalByteSize = CFDictionaryGetValue(headerFields, CFSTR("Content-Length"));
    loader->mFileBytes = CFStringGetIntValue((CFStringRef)totalByteSize);
    CFRelease(message);
    CFRelease(headerFields);
  }
  
  CFIndex code = CFHTTPMessageGetResponseStatusCode((CFHTTPMessageRef)response);
  CFRelease(response);
  
  if (code != 200) {
    std::cout << "read stream error : code = " << code << std::endl;
    return;
  }
  
  switch (type) {
    case kCFStreamEventHasBytesAvailable: {
      UInt8 bytes[32768];
      CFIndex length = CFReadStreamRead(stream, bytes, 32768);
      if (length == -1) return;
      loader->mNumberOfReceivedByteSize += length;
      NetworkEvent e(kNetworkEventDataReceived);
      e.setReceivedByteSize(length);
      e.setReceivedData(bytes);
      e.setProgress((float)loader->mNumberOfReceivedByteSize / (float)loader->mFileBytes);
      loader->invoke(e);
      break;
    }
    case kCFStreamEventErrorOccurred: {
      std::cout << "kCFStreamEventErrorOccurred" << std::endl;
      NetworkEvent e(kNetworkEventErrorOccured);
      e.setErrorCode(code);
      loader->invoke(e);
      break;
    }
    case kCFStreamEventEndEncountered: {
      NetworkEvent e(kNetworkEventComplete);
      e.setProgress(1.0);
      loader->invoke(e);
    }
    default:
      break;
  }
}
static UInt32 getHTTPStatusCodeFromWSInvokationResponse(CFDictionaryRef response)
{
    CFHTTPMessageRef message = 
		(CFHTTPMessageRef)CFDictionaryGetValue(response, kWSHTTPResponseMessage);
    UInt32 responseCode;

    if (message != NULL) {
        responseCode = CFHTTPMessageGetResponseStatusCode(message);
        message = NULL;
    } else {
		xmlDebug("getHTTPStatusCode: no HTTP status\n");
        responseCode = 500;
    }
    return responseCode;
}
void ResourceResponse::platformLazyInit(InitLevel initLevel)
{
    if (m_initLevel > initLevel)
        return;

    if (m_isNull || !m_cfResponse.get())
        return;

    if (m_initLevel < CommonFieldsOnly && initLevel >= CommonFieldsOnly) {
        m_url = CFURLResponseGetURL(m_cfResponse.get());
        m_mimeType = CFURLResponseGetMIMEType(m_cfResponse.get());
        m_expectedContentLength = CFURLResponseGetExpectedContentLength(m_cfResponse.get());
        m_textEncodingName = CFURLResponseGetTextEncodingName(m_cfResponse.get());

        // Workaround for <rdar://problem/8757088>, can be removed once that is fixed.
        unsigned textEncodingNameLength = m_textEncodingName.length();
        if (textEncodingNameLength >= 2 && m_textEncodingName[0U] == '"' && m_textEncodingName[textEncodingNameLength - 1] == '"')
            m_textEncodingName = m_textEncodingName.string().substring(1, textEncodingNameLength - 2);

        CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
        if (httpResponse) {
            m_httpStatusCode = CFHTTPMessageGetResponseStatusCode(httpResponse);
            
            if (initLevel < AllFields) {
                RetainPtr<CFDictionaryRef> headers = adoptCF(CFHTTPMessageCopyAllHeaderFields(httpResponse));
                for (auto& commonHeader : commonHeaderFields) {
                    CFStringRef value;
                    if (CFDictionaryGetValueIfPresent(headers.get(), commonHeader, (const void **)&value))
                        m_httpHeaderFields.set(commonHeader, value);
                }
            }
        } else
            m_httpStatusCode = 0;
    }

    if (m_initLevel < AllFields && initLevel == AllFields) {
        CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
        if (httpResponse) {
            RetainPtr<CFStringRef> statusLine = adoptCF(CFHTTPMessageCopyResponseStatusLine(httpResponse));
            m_httpStatusText = extractReasonPhraseFromHTTPStatusLine(statusLine.get());

            RetainPtr<CFDictionaryRef> headers = adoptCF(CFHTTPMessageCopyAllHeaderFields(httpResponse));
            CFDictionaryApplyFunction(headers.get(), addToHTTPHeaderMap, &m_httpHeaderFields);
        }
    }

    m_initLevel = initLevel;
}
void SynchronousResourceHandleCFURLConnectionDelegate::didReceiveResponse(CFURLConnectionRef connection, CFURLResponseRef cfResponse)
{
    LOG(Network, "CFNet - SynchronousResourceHandleCFURLConnectionDelegate::didReceiveResponse(handle=%p) (%s)", m_handle, m_handle->firstRequest().url().string().utf8().data());

    if (!m_handle->client())
        return;

#if PLATFORM(COCOA)
    // Avoid MIME type sniffing if the response comes back as 304 Not Modified.
    auto msg = CFURLResponseGetHTTPResponse(cfResponse);
    int statusCode = msg ? CFHTTPMessageGetResponseStatusCode(msg) : 0;

    if (statusCode != 304) {
        bool isMainResourceLoad = m_handle->firstRequest().requester() == ResourceRequest::Requester::Main;
        adjustMIMETypeIfNecessary(cfResponse, isMainResourceLoad);
    }

#if !PLATFORM(IOS)
    if (_CFURLRequestCopyProtocolPropertyForKey(m_handle->firstRequest().cfURLRequest(DoNotUpdateHTTPBody), CFSTR("ForceHTMLMIMEType")))
        CFURLResponseSetMIMEType(cfResponse, CFSTR("text/html"));
#endif // !PLATFORM(IOS)
#else
    if (!CFURLResponseGetMIMEType(cfResponse))
        adjustMIMETypeIfNecessary(cfResponse);

    if (!CFURLResponseGetMIMEType(cfResponse)) {
        // We should never be applying the default MIMEType if we told the networking layer to do content sniffing for handle.
        ASSERT(!m_handle->shouldContentSniff());
        setDefaultMIMEType(cfResponse);
    }
#endif

#if USE(QUICK_LOOK)
    m_handle->setQuickLookHandle(QuickLookHandle::create(m_handle, this, cfResponse));
    if (m_handle->quickLookHandle())
        cfResponse = m_handle->quickLookHandle()->cfResponse();
#endif
    
    ResourceResponse resourceResponse(cfResponse);
#if PLATFORM(COCOA) && ENABLE(WEB_TIMING)
    ResourceHandle::getConnectionTimingData(connection, resourceResponse.networkLoadTiming());
#else
    UNUSED_PARAM(connection);
#endif
    
    m_handle->client()->didReceiveResponse(m_handle, WTFMove(resourceResponse));
}
void ResourceResponse::platformLazyInit()
{
    if (m_isUpToDate)
        return;
    m_isUpToDate = true;

    if (m_isNull) {
        ASSERT(!m_cfResponse.get());
        return;
    }

    // FIXME: We may need to do MIME type sniffing here (unless that is done in CFURLResponseGetMIMEType).

    m_url = CFURLResponseGetURL(m_cfResponse.get());
    m_mimeType = CFURLResponseGetMIMEType(m_cfResponse.get());
    m_expectedContentLength = CFURLResponseGetExpectedContentLength(m_cfResponse.get());
    m_textEncodingName = CFURLResponseGetTextEncodingName(m_cfResponse.get());

    m_lastModifiedDate = toTimeT(CFURLResponseGetLastModifiedDate(m_cfResponse.get()));

    RetainPtr<CFStringRef> suggestedFilename(AdoptCF, CFURLResponseCopySuggestedFilename(m_cfResponse.get()));
    m_suggestedFilename = suggestedFilename.get();

    CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
    if (httpResponse) {
        m_httpStatusCode = CFHTTPMessageGetResponseStatusCode(httpResponse);

        RetainPtr<CFStringRef> statusLine(AdoptCF, CFHTTPMessageCopyResponseStatusLine(httpResponse));
        String statusText(statusLine.get());
        int spacePos = statusText.find(' ');
        // Remove the status code from the status text.
        spacePos = statusText.find(' ', spacePos + 1);
        statusText = statusText.substring(spacePos + 1);      

        m_httpStatusText = statusText;

        RetainPtr<CFDictionaryRef> headers(AdoptCF, CFHTTPMessageCopyAllHeaderFields(httpResponse));
        CFIndex headerCount = CFDictionaryGetCount(headers.get());
        Vector<const void*, 128> keys(headerCount);
        Vector<const void*, 128> values(headerCount);
        CFDictionaryGetKeysAndValues(headers.get(), keys.data(), values.data());
        for (int i = 0; i < headerCount; ++i)
            m_httpHeaderFields.set((CFStringRef)keys[i], (CFStringRef)values[i]);
    } else
        m_httpStatusCode = 0;
}
void ResourceResponse::platformLazyInit()
{
    if (m_isUpToDate)
        return;
    m_isUpToDate = true;

    if (m_isNull) {
        ASSERT(!m_cfResponse.get());
        return;
    }

    // FIXME: We may need to do MIME type sniffing here (unless that is done in CFURLResponseGetMIMEType).

    m_url = CFURLResponseGetURL(m_cfResponse.get());
    m_mimeType = CFURLResponseGetMIMEType(m_cfResponse.get());
    m_expectedContentLength = CFURLResponseGetExpectedContentLength(m_cfResponse.get());
    m_textEncodingName = CFURLResponseGetTextEncodingName(m_cfResponse.get());

    // Workaround for <rdar://problem/8757088>, can be removed once that is fixed.
    unsigned textEncodingNameLength = m_textEncodingName.length();
    if (textEncodingNameLength >= 2 && m_textEncodingName[0U] == '"' && m_textEncodingName[textEncodingNameLength - 1] == '"')
        m_textEncodingName = m_textEncodingName.substring(1, textEncodingNameLength - 2);

    m_lastModifiedDate = toTimeT(CFURLResponseGetLastModifiedDate(m_cfResponse.get()));

    RetainPtr<CFStringRef> suggestedFilename(AdoptCF, CFURLResponseCopySuggestedFilename(m_cfResponse.get()));
    m_suggestedFilename = suggestedFilename.get();

    CFHTTPMessageRef httpResponse = CFURLResponseGetHTTPResponse(m_cfResponse.get());
    if (httpResponse) {
        m_httpStatusCode = CFHTTPMessageGetResponseStatusCode(httpResponse);

        RetainPtr<CFStringRef> statusLine(AdoptCF, CFHTTPMessageCopyResponseStatusLine(httpResponse));
        m_httpStatusText = extractReasonPhraseFromHTTPStatusLine(statusLine.get());

        RetainPtr<CFDictionaryRef> headers(AdoptCF, CFHTTPMessageCopyAllHeaderFields(httpResponse));
        CFIndex headerCount = CFDictionaryGetCount(headers.get());
        Vector<const void*, 128> keys(headerCount);
        Vector<const void*, 128> values(headerCount);
        CFDictionaryGetKeysAndValues(headers.get(), keys.data(), values.data());
        for (int i = 0; i < headerCount; ++i)
            m_httpHeaderFields.set((CFStringRef)keys[i], (CFStringRef)values[i]);
    } else
        m_httpStatusCode = 0;
}
static void convertWebResourceResponseToDictionary(CFMutableDictionaryRef propertyList)
{
    CFDataRef responseData = static_cast<CFDataRef>(CFDictionaryGetValue(propertyList, CFSTR("WebResourceResponse"))); // WebResourceResponseKey in WebResource.m
    if (CFGetTypeID(responseData) != CFDataGetTypeID())
        return;

    RetainPtr<CFURLResponseRef> response = adoptCF(createCFURLResponseFromResponseData(responseData));
    if (!response)
        return;

    RetainPtr<CFMutableDictionaryRef> responseDictionary = adoptCF(CFDictionaryCreateMutable(kCFAllocatorDefault, 0, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks));

    RetainPtr<CFMutableStringRef> urlString = adoptCF(CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFURLGetString(CFURLResponseGetURL(response.get()))));
    normalizeWebResourceURL(urlString.get());
    CFDictionarySetValue(responseDictionary.get(), CFSTR("URL"), urlString.get());

    RetainPtr<CFMutableStringRef> mimeTypeString = adoptCF(CFStringCreateMutableCopy(kCFAllocatorDefault, 0, CFURLResponseGetMIMEType(response.get())));
    convertMIMEType(mimeTypeString.get());
    CFDictionarySetValue(responseDictionary.get(), CFSTR("MIMEType"), mimeTypeString.get());

    CFStringRef textEncodingName = CFURLResponseGetTextEncodingName(response.get());
    if (textEncodingName)
        CFDictionarySetValue(responseDictionary.get(), CFSTR("textEncodingName"), textEncodingName);

    SInt64 expectedContentLength = CFURLResponseGetExpectedContentLength(response.get());
    RetainPtr<CFNumberRef> expectedContentLengthNumber = adoptCF(CFNumberCreate(kCFAllocatorDefault, kCFNumberSInt64Type, &expectedContentLength));
    CFDictionarySetValue(responseDictionary.get(), CFSTR("expectedContentLength"), expectedContentLengthNumber.get());

    if (CFHTTPMessageRef httpMessage = CFURLResponseGetHTTPResponse(response.get())) {
        RetainPtr<CFDictionaryRef> allHeaders = adoptCF(CFHTTPMessageCopyAllHeaderFields(httpMessage));
        RetainPtr<CFMutableDictionaryRef> allHeaderFields = adoptCF(CFDictionaryCreateMutableCopy(kCFAllocatorDefault, 0, allHeaders.get()));
        normalizeHTTPResponseHeaderFields(allHeaderFields.get());
        CFDictionarySetValue(responseDictionary.get(), CFSTR("allHeaderFields"), allHeaderFields.get());

        CFIndex statusCode = CFHTTPMessageGetResponseStatusCode(httpMessage);
        RetainPtr<CFNumberRef> statusCodeNumber = adoptCF(CFNumberCreate(kCFAllocatorDefault, kCFNumberCFIndexType, &statusCode));
        CFDictionarySetValue(responseDictionary.get(), CFSTR("statusCode"), statusCodeNumber.get());
    }

    CFDictionarySetValue(propertyList, CFSTR("WebResourceResponse"), responseDictionary.get());
}
nuiHTTPResponse* nuiHTTPRequest::SendRequest()
{
  char* pUrl = mUrl.Export();
	
  CFStringRef originalURLString = CFStringCreateWithCString(kCFAllocatorDefault, pUrl, kCFStringEncodingUTF8);
	
  CFStringRef preprocessedString =
  CFURLCreateStringByReplacingPercentEscapesUsingEncoding(kCFAllocatorDefault, originalURLString, CFSTR(""), kCFStringEncodingUTF8);
  CFStringRef urlString =
  CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault, preprocessedString, NULL, NULL, kCFStringEncodingUTF8);
	
  free(pUrl);
  CFURLRef url = CFURLCreateWithString(kCFAllocatorDefault, urlString, NULL);
  CFRelease(urlString);
  
  char* pMeth = mMethod.Export(); 
  CFStringRef method = CFStringCreateWithCString(kCFAllocatorDefault, pMeth, kCFStringEncodingUTF8);
  free(pMeth);
  
  CFHTTPMessageRef req = CFHTTPMessageCreateRequest(kCFAllocatorDefault, method, url, kCFHTTPVersion1_1);
  
  CFStringRef userAgentField = CFSTR("User-Agent");
  CFStringRef userAgentName = CFSTR("nuiHTTP/2.0");
  CFHTTPMessageSetHeaderFieldValue(req, userAgentField, userAgentName);
  CFRelease(userAgentField);
  CFRelease(userAgentName);
  
  nuiHTTPHeaderMap::const_iterator end = mHeaders.end();
  for (nuiHTTPHeaderMap::const_iterator it = mHeaders.begin(); it != end; ++it)
  {
    char* pName = it->first.Export();
    char* pVal = it->second.Export();
    CFStringRef fieldName = CFStringCreateWithCString(kCFAllocatorDefault, pName, kCFStringEncodingUTF8);
    CFStringRef fieldValue = CFStringCreateWithCString(kCFAllocatorDefault, pVal, kCFStringEncodingUTF8);
    
    CFHTTPMessageSetHeaderFieldValue(req, fieldName, fieldValue);
    
    CFRelease(fieldName);
    CFRelease(fieldValue);
    delete pName;
    delete pVal;
  }
  
  CFDataRef body = NULL;
  if (mBody.size())
  {
    body = CFDataCreateWithBytesNoCopy(kCFAllocatorDefault, (UInt8*)&mBody[0], mBody.size(), kCFAllocatorNull);
    CFHTTPMessageSetBody(req, body);
  }
  
  CFReadStreamRef readStream = CFReadStreamCreateForHTTPRequest(kCFAllocatorDefault, req);
  CFReadStreamOpen(readStream);
  
  std::vector<char> buf;
  CFIndex pos = 0;
  CFIndex size = 0;
  bool cont = true;
  do
  {
    buf.resize(pos + 1024);
    size = CFReadStreamRead(readStream, (UInt8*)&buf[pos], 1024);
    if (size == -1)
    {
      return NULL;
    }
    else if (size == 0)
    {
      if (CFReadStreamGetStatus(readStream) == kCFStreamStatusAtEnd)
        cont = false;
      else
        nglThread::MsSleep(10);
    }
    
    pos += size;
  }
  while (cont);
  
  CFHTTPMessageRef responseHeader = (CFHTTPMessageRef)CFReadStreamCopyProperty(readStream, kCFStreamPropertyHTTPResponseHeader);
  
  CFStringRef statusLine = CFHTTPMessageCopyResponseStatusLine(responseHeader);
  CFIndex strSize = CFStringGetLength(statusLine)+1;
  char* pStatus = new char[strSize];
  CFStringGetCString(statusLine, pStatus, strSize, kCFStringEncodingUTF8);
  nglString status(pStatus);
  
  UInt32 statusCode = CFHTTPMessageGetResponseStatusCode(responseHeader);
  
  nuiHTTPResponse* pResponse = new nuiHTTPResponse(statusCode, status);
  pResponse->SetBody(&buf[0], pos);
  
  delete[] pStatus;
  
  CFDictionaryRef dict = CFHTTPMessageCopyAllHeaderFields(responseHeader);
  CFIndex valueCount = CFDictionaryGetCount(dict);
  const CFStringRef* pNames = new CFStringRef[valueCount];
  const CFStringRef* pValues = new CFStringRef[valueCount];
  CFDictionaryGetKeysAndValues(dict, (const void**)pNames, (const void**)pValues);
  for (CFIndex i = 0; i< valueCount; i++)
  {
    strSize = CFStringGetLength(pNames[i])+1;
    char* pName = new char[strSize];
    CFStringGetCString(pNames[i], pName, strSize, kCFStringEncodingUTF8);
    
    strSize = CFStringGetLength(pValues[i])+1;
    char* pVal = new char[strSize];
    CFStringGetCString(pValues[i], pVal, strSize, kCFStringEncodingUTF8);
    
    nglString name(pName);
    nglString val(pVal);
    pResponse->AddHeader(name, val);
    
    delete[] pName;
    delete[] pVal;
  }
  delete[] pNames;
  delete[] pValues;
  
  CFRelease(responseHeader);
  CFRelease(url);
  CFRelease(method);
  CFRelease(req);
  CFRelease(readStream);
  CFRelease(dict);
  CFRelease(statusLine);
  if (body)
    CFRelease(body);
  
  return pResponse;
}
// TODO give this a better name.  It gets used outside this file now.
void do_url(
    SG_context* pCtx,
    const char* pszUrl,
    const char* psz_method,
    const char* psz_data,
    const char* psz_username,
    const char* psz_password,
    SG_string** ppstr,
    SG_pathname* pPath,
    SG_bool b_progress
)
{
    SG_string* pstr = NULL;
    CFHTTPMessageRef myRequest = NULL;
    CFHTTPMessageRef myResponse = NULL;
    CFStringRef s_username = NULL;
    CFStringRef s_password = NULL;

    if (pPath && ppstr)
    {
        SG_ERR_RESET_THROW2(SG_ERR_INVALIDARG, (pCtx, "do_url() returns into a string or a file, but not both"));
    }

    if (!pPath && !ppstr)
    {
        SG_ERR_RESET_THROW2(SG_ERR_INVALIDARG, (pCtx, "do_url() returns into a string or a file, one or the other"));
    }

    SG_ERR_CHECK(  make_request(pCtx, pszUrl, psz_method, psz_data, &myRequest)  );

#if 0
    {
        CFDataRef d = CFHTTPMessageCopySerializedMessage(myRequest);
        fprintf(stderr, "%s\n", CFDataGetBytePtr(d));
        CFRelease(d);
    }
#endif

    if (pPath)
    {
        SG_ERR_CHECK(  perform_request__file(pCtx, myRequest, &myResponse, pPath, b_progress)  );
    }
    else
    {
        SG_ERR_CHECK(  perform_request__string(pCtx, myRequest, &myResponse, &pstr)  );
    }

    if (!myResponse)
    {
        SG_ERR_THROW2(SG_ERR_UNSPECIFIED, (pCtx, "No response from server"));
    }

    //fprintf(stderr, "\n%s\n", SG_string__sz(pstr));
    UInt32 statusCode = CFHTTPMessageGetResponseStatusCode(myResponse);
#if 0
    {
        CFDataRef d = CFHTTPMessageCopySerializedMessage(myResponse);
        fprintf(stderr, "%s\n", CFDataGetBytePtr(d));
        CFRelease(d);
    }
#endif

    if (
        psz_username
        && psz_password
        && (statusCode == 401 || statusCode == 407)
    )
    {
        s_username = CFStringCreateWithCString(kCFAllocatorDefault, psz_username, kCFStringEncodingUTF8);
        s_password = CFStringCreateWithCString(kCFAllocatorDefault, psz_password, kCFStringEncodingUTF8);
        if (!CFHTTPMessageAddAuthentication(myRequest, myResponse, s_username, s_password, kCFHTTPAuthenticationSchemeDigest, FALSE))
        {
            SG_ERR_THROW2(SG_ERR_UNSPECIFIED, (pCtx, "CFHTTPMessageAddAuthentication failed"));
        }

#if 0
        {
            CFDataRef d = CFHTTPMessageCopySerializedMessage(myRequest);
            fprintf(stderr, "%s\n", CFDataGetBytePtr(d));
            CFRelease(d);
        }
#endif

        CFRelease(s_username);
        s_username = NULL;

        CFRelease(s_password);
        s_password = NULL;

        CFRelease(myResponse);
        myResponse = NULL;

        if (pPath)
        {
            SG_ERR_IGNORE(  SG_fsobj__remove__pathname(pCtx, pPath)  );
            SG_ERR_CHECK(  perform_request__file(pCtx, myRequest, &myResponse, pPath, b_progress)  );
        }
        else
        {
            SG_STRING_NULLFREE(pCtx, pstr);
            SG_ERR_CHECK(  perform_request__string(pCtx, myRequest, &myResponse, &pstr)  );
        }
#if 0
        {
            CFDataRef d = CFHTTPMessageCopySerializedMessage(myResponse);
            fprintf(stderr, "%s\n", CFDataGetBytePtr(d));
            CFRelease(d);
        }
#endif
        statusCode = CFHTTPMessageGetResponseStatusCode(myResponse);
    }

    if (statusCode != 200)
    {
        if (401 == statusCode)
        {
            SG_ERR_THROW(SG_ERR_HTTP_401);
        }
        else if (404 == statusCode)
        {
            SG_ERR_THROW(SG_ERR_HTTP_404);
        }
        else if (502 == statusCode)
        {
            SG_ERR_THROW(SG_ERR_HTTP_502);
        }
        else
        {
            SG_ERR_THROW2(SG_ERR_SERVER_HTTP_ERROR, (pCtx, "%d", (int) statusCode));
        }
    }

    if (ppstr)
    {
        *ppstr = pstr;
        pstr = NULL;
    }

    /* fall through */

fail:
    if (s_username)
    {
        CFRelease(s_username);
        s_username = NULL;
    }

    if (s_password)
    {
        CFRelease(s_password);
        s_password = NULL;
    }

    if (myRequest)
    {
        CFRelease(myRequest);
        myRequest = NULL;
    }

    if (myResponse)
    {
        CFRelease(myResponse);
        myResponse = NULL;
    }

    SG_STRING_NULLFREE(pCtx, pstr);
}
static void do_upload__string(
    SG_context* pCtx,
    const char* pszUrl,
    const char* psz_method,
    SG_pathname* pPath,
    const char* psz_username,
    const char* psz_password,
    SG_string** ppstr
)
{
    SG_string* pstr = NULL;
    CFHTTPMessageRef myRequest = NULL;
    CFHTTPMessageRef myResponse = NULL;
    CFStringRef s_username = NULL;
    CFStringRef s_password = NULL;

    SG_ERR_CHECK(  make_request(pCtx, pszUrl, psz_method, NULL, &myRequest)  );
    SG_ERR_CHECK(  perform_upload_request__string(pCtx, myRequest, pPath, &myResponse, &pstr)  );
#if 0
    {
        CFDataRef d = CFHTTPMessageCopySerializedMessage(myResponse);
        fprintf(stderr, "%s\n", CFDataGetBytePtr(d));
        CFRelease(d);
    }
#endif
    UInt32 statusCode = CFHTTPMessageGetResponseStatusCode(myResponse);

    if (
        psz_username
        && psz_password
        && (statusCode == 401 || statusCode == 407)
    )
    {
        s_username = CFStringCreateWithCString(kCFAllocatorDefault, psz_username, kCFStringEncodingUTF8);
        s_password = CFStringCreateWithCString(kCFAllocatorDefault, psz_password, kCFStringEncodingUTF8);
        if (!CFHTTPMessageAddAuthentication(myRequest, myResponse, s_username, s_password, kCFHTTPAuthenticationSchemeDigest, FALSE))
        {
            SG_ERR_THROW2(SG_ERR_UNSPECIFIED, (pCtx, "CFHTTPMessageAddAuthentication failed"));
        }

#if 0
        {
            CFDataRef d = CFHTTPMessageCopySerializedMessage(myRequest);
            fprintf(stderr, "%s\n", CFDataGetBytePtr(d));
            CFRelease(d);
        }
#endif

        CFRelease(s_username);
        s_username = NULL;

        CFRelease(s_password);
        s_password = NULL;

        CFRelease(myResponse);
        myResponse = NULL;

        SG_STRING_NULLFREE(pCtx, pstr);
        SG_ERR_CHECK(  perform_upload_request__string(pCtx, myRequest, pPath, &myResponse, &pstr)  );

#if 0
        {
            CFDataRef d = CFHTTPMessageCopySerializedMessage(myResponse);
            fprintf(stderr, "%s\n", CFDataGetBytePtr(d));
            CFRelease(d);
        }
#endif
        statusCode = CFHTTPMessageGetResponseStatusCode(myResponse);
    }

    if (statusCode != 200)
    {
        SG_ERR_THROW2_RETURN(SG_ERR_SERVER_HTTP_ERROR, (pCtx, "%d", (int) statusCode));
    }

    *ppstr = pstr;
    pstr = NULL;

    /* fall through */

fail:
    if (s_username)
    {
        CFRelease(s_username);
        s_username = NULL;
    }
    if (s_password)
    {
        CFRelease(s_password);
        s_password = NULL;
    }
    if (myRequest)
    {
        CFRelease(myRequest);
        myRequest = NULL;
    }

    if (myResponse)
    {
        CFRelease(myResponse);
        myResponse = NULL;
    }

    SG_STRING_NULLFREE(pCtx, pstr);
}
void SocketStreamHandle::readStreamCallback(CFStreamEventType type)
{
    switch(type) {
    case kCFStreamEventNone:
        break;
    case kCFStreamEventOpenCompleted:
        break;
    case kCFStreamEventHasBytesAvailable: {
        if (m_connectingSubstate == WaitingForConnect) {
            if (m_connectionType == CONNECTProxy) {
                RetainPtr<CFHTTPMessageRef> proxyResponse(AdoptCF, wkCopyCONNECTProxyResponse(m_readStream.get(), m_httpsURL.get()));
                if (proxyResponse) {
                    CFIndex proxyResponseCode = CFHTTPMessageGetResponseStatusCode(proxyResponse.get());
                    switch (proxyResponseCode) {
                    case 200:
                        // Successful connection.
                        break;
                    case 407:
                        addCONNECTCredentials(proxyResponse.get());
                        return;
                    default:
                        m_client->didFailSocketStream(this, SocketStreamError(static_cast<int>(proxyResponseCode), m_url.string(), "Proxy connection could not be established"));
                        platformClose();
                        return;
                    }
                }
            }
        } else if (m_connectingSubstate == WaitingForCredentials)
            break;

        if (m_connectingSubstate == WaitingForConnect) {
            m_connectingSubstate = Connected;
            m_state = Open;
            m_client->didOpenSocketStream(this);
            if (m_state == Closed)
                break;
            // Fall through.
        } else if (m_state == Closed)
            break;

        ASSERT(m_state == Open);
        ASSERT(m_connectingSubstate == Connected);

        CFIndex length;
        UInt8 localBuffer[1024]; // Used if CFReadStreamGetBuffer couldn't return anything.
        const UInt8* ptr = CFReadStreamGetBuffer(m_readStream.get(), 0, &length);
        if (!ptr) {
            length = CFReadStreamRead(m_readStream.get(), localBuffer, sizeof(localBuffer));
            ptr = localBuffer;
        }

        m_client->didReceiveSocketStreamData(this, reinterpret_cast<const char*>(ptr), length);

        break;
    }
    case kCFStreamEventCanAcceptBytes:
        ASSERT_NOT_REACHED();
        break;
    case kCFStreamEventErrorOccurred: {
        RetainPtr<CFErrorRef> error(AdoptCF, CFReadStreamCopyError(m_readStream.get()));
        reportErrorToClient(error.get());
        break;
    }
    case kCFStreamEventEndEncountered:
        platformClose();
        break;
    }
}