void ResourceHandleInternal::willSendRequest(
WebURLLoader*, WebURLRequest& request, const WebURLResponse& response)
{
ASSERT(m_client);
ASSERT(!request.isNull());
ASSERT(!response.isNull());
m_client->willSendRequest(m_owner, request.toMutableResourceRequest(), response.toResourceResponse());
}
/*
* This is being called for each HTTP header in the response. This includes '\r\n'
* for the last line of the header.
*
* We will add each HTTP Header to the ResourceResponse and on the termination
* of the header (\r\n) we will parse Content-Type and Content-Disposition and
* update the ResourceResponse and then send it away.
*
*/
static size_t headerCallback(char* ptr, size_t size, size_t nmemb, void* data)
{
ResourceHandle* job = static_cast<ResourceHandle*>(data);
ResourceHandleInternal* d = job->getInternal();
if (d->m_cancelled)
return 0;
size_t totalSize = size * nmemb;
ResourceHandleClient* client = d->client();
String header(static_cast<const char*>(ptr), totalSize);
/*
* a) We can finish and send the ResourceResponse
* b) We will add the current header to the HTTPHeaderMap of the ResourceResponse
*
* The HTTP standard requires to use \r\n but for compatibility it recommends to
* accept also \n.
*/
if (header == String("\r\n") || header == String("\n")) {
CURL* h = d->m_handle;
CURLcode err;
double contentLength = 0;
err = curl_easy_getinfo(h, CURLINFO_CONTENT_LENGTH_DOWNLOAD, &contentLength);
d->m_response.setExpectedContentLength(static_cast<long long int>(contentLength));
const char* hdr;
err = curl_easy_getinfo(h, CURLINFO_EFFECTIVE_URL, &hdr);
d->m_response.setUrl(KURL(hdr));
long httpCode = 0;
err = curl_easy_getinfo(h, CURLINFO_RESPONSE_CODE, &httpCode);
d->m_response.setHTTPStatusCode(httpCode);
d->m_response.setMimeType(extractMIMETypeFromMediaType(d->m_response.httpHeaderField("Content-Type")));
d->m_response.setTextEncodingName(extractCharsetFromMediaType(d->m_response.httpHeaderField("Content-Type")));
d->m_response.setSuggestedFilename(filenameFromHTTPContentDisposition(d->m_response.httpHeaderField("Content-Disposition")));
// HTTP redirection
if (httpCode >= 300 && httpCode < 400) {
String location = d->m_response.httpHeaderField("location");
if (!location.isEmpty()) {
KURL newURL = KURL(job->request().url(), location);
ResourceRequest redirectedRequest = job->request();
redirectedRequest.setURL(newURL);
if (client)
client->willSendRequest(job, redirectedRequest, d->m_response);
d->m_request.setURL(newURL);
return totalSize;
}
}
if (client)
client->didReceiveResponse(job, d->m_response);
d->m_response.setResponseFired(true);
} else {
int splitPos = header.find(":");
if (splitPos != -1)
d->m_response.setHTTPHeaderField(header.left(splitPos), header.substring(splitPos+1).stripWhiteSpace());
}
return totalSize;
}
