void QNetworkAccessHttpBackend::postRequest()
{
bool loadedFromCache = false;
QHttpNetworkRequest httpRequest;
switch (operation()) {
case QNetworkAccessManager::GetOperation:
httpRequest.setOperation(QHttpNetworkRequest::Get);
validateCache(httpRequest, loadedFromCache);
break;
case QNetworkAccessManager::HeadOperation:
httpRequest.setOperation(QHttpNetworkRequest::Head);
validateCache(httpRequest, loadedFromCache);
break;
case QNetworkAccessManager::PostOperation:
invalidateCache();
httpRequest.setOperation(QHttpNetworkRequest::Post);
httpRequest.setUploadByteDevice(createUploadByteDevice());
break;
case QNetworkAccessManager::PutOperation:
invalidateCache();
httpRequest.setOperation(QHttpNetworkRequest::Put);
httpRequest.setUploadByteDevice(createUploadByteDevice());
break;
case QNetworkAccessManager::DeleteOperation:
invalidateCache();
httpRequest.setOperation(QHttpNetworkRequest::Delete);
break;
default:
break; // can't happen
}
httpRequest.setUrl(url());
QList<QByteArray> headers = request().rawHeaderList();
foreach (const QByteArray &header, headers)
httpRequest.setHeaderField(header, request().rawHeader(header));
if (loadedFromCache) {
// commented this out since it will be called later anyway
// by copyFinished()
//QNetworkAccessBackend::finished();
return; // no need to send the request! :)
}
if (request().attribute(QNetworkRequest::HttpPipeliningAllowedAttribute).toBool() == true)
httpRequest.setPipeliningAllowed(true);
httpReply = http->sendRequest(httpRequest);
httpReply->setParent(this);
#ifndef QT_NO_OPENSSL
if (pendingSslConfiguration)
httpReply->setSslConfiguration(*pendingSslConfiguration);
if (pendingIgnoreAllSslErrors)
httpReply->ignoreSslErrors();
httpReply->ignoreSslErrors(pendingIgnoreSslErrorsList);
#endif
connect(httpReply, SIGNAL(readyRead()), SLOT(replyReadyRead()));
connect(httpReply, SIGNAL(finished()), SLOT(replyFinished()));
connect(httpReply, SIGNAL(finishedWithError(QNetworkReply::NetworkError,QString)),
SLOT(httpError(QNetworkReply::NetworkError,QString)));
connect(httpReply, SIGNAL(headerChanged()), SLOT(replyHeaderChanged()));
}
void QNetworkAccessHttpBackend::postRequest()
{
bool loadedFromCache = false;
QHttpNetworkRequest httpRequest;
httpRequest.setPriority(convert(request().priority()));
switch (operation()) {
case QNetworkAccessManager::GetOperation:
httpRequest.setOperation(QHttpNetworkRequest::Get);
validateCache(httpRequest, loadedFromCache);
break;
case QNetworkAccessManager::HeadOperation:
httpRequest.setOperation(QHttpNetworkRequest::Head);
validateCache(httpRequest, loadedFromCache);
break;
case QNetworkAccessManager::PostOperation:
invalidateCache();
httpRequest.setOperation(QHttpNetworkRequest::Post);
httpRequest.setUploadByteDevice(createUploadByteDevice());
break;
case QNetworkAccessManager::PutOperation:
invalidateCache();
httpRequest.setOperation(QHttpNetworkRequest::Put);
httpRequest.setUploadByteDevice(createUploadByteDevice());
break;
case QNetworkAccessManager::DeleteOperation:
invalidateCache();
httpRequest.setOperation(QHttpNetworkRequest::Delete);
break;
case QNetworkAccessManager::CustomOperation:
invalidateCache(); // for safety reasons, we don't know what the operation does
httpRequest.setOperation(QHttpNetworkRequest::Custom);
httpRequest.setUploadByteDevice(createUploadByteDevice());
httpRequest.setCustomVerb(request().attribute(
QNetworkRequest::CustomVerbAttribute).toByteArray());
break;
default:
break; // can't happen
}
httpRequest.setUrl(url());
QList<QByteArray> headers = request().rawHeaderList();
if (resumeOffset != 0) {
if (headers.contains("Range")) {
// Need to adjust resume offset for user specified range
headers.removeOne("Range");
// We've already verified that requestRange starts with "bytes=", see canResume.
QByteArray requestRange = request().rawHeader("Range").mid(6);
int index = requestRange.indexOf('-');
quint64 requestStartOffset = requestRange.left(index).toULongLong();
quint64 requestEndOffset = requestRange.mid(index + 1).toULongLong();
requestRange = "bytes=" + QByteArray::number(resumeOffset + requestStartOffset) +
'-' + QByteArray::number(requestEndOffset);
httpRequest.setHeaderField("Range", requestRange);
} else {
httpRequest.setHeaderField("Range", "bytes=" + QByteArray::number(resumeOffset) + '-');
}
}
foreach (const QByteArray &header, headers)
httpRequest.setHeaderField(header, request().rawHeader(header));
if (loadedFromCache) {
// commented this out since it will be called later anyway
// by copyFinished()
//QNetworkAccessBackend::finished();
return; // no need to send the request! :)
}
if (request().attribute(QNetworkRequest::HttpPipeliningAllowedAttribute).toBool() == true)
httpRequest.setPipeliningAllowed(true);
if (static_cast<QNetworkRequest::LoadControl>
(request().attribute(QNetworkRequest::AuthenticationReuseAttribute,
QNetworkRequest::Automatic).toInt()) == QNetworkRequest::Manual)
httpRequest.setWithCredentials(false);
httpReply = http->sendRequest(httpRequest);
httpReply->setParent(this);
#ifndef QT_NO_OPENSSL
if (pendingSslConfiguration)
httpReply->setSslConfiguration(*pendingSslConfiguration);
if (pendingIgnoreAllSslErrors)
httpReply->ignoreSslErrors();
httpReply->ignoreSslErrors(pendingIgnoreSslErrorsList);
connect(httpReply, SIGNAL(sslErrors(QList<QSslError>)),
SLOT(sslErrors(QList<QSslError>)));
#endif
connect(httpReply, SIGNAL(readyRead()), SLOT(replyReadyRead()));
connect(httpReply, SIGNAL(finished()), SLOT(replyFinished()));
connect(httpReply, SIGNAL(finishedWithError(QNetworkReply::NetworkError,QString)),
SLOT(httpError(QNetworkReply::NetworkError,QString)));
connect(httpReply, SIGNAL(headerChanged()), SLOT(replyHeaderChanged()));
connect(httpReply, SIGNAL(cacheCredentials(QHttpNetworkRequest,QAuthenticator*)),
SLOT(httpCacheCredentials(QHttpNetworkRequest,QAuthenticator*)));
#ifndef QT_NO_NETWORKPROXY
connect(httpReply, SIGNAL(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)),
SLOT(proxyAuthenticationRequired(QNetworkProxy,QAuthenticator*)));
#endif
connect(httpReply, SIGNAL(authenticationRequired(const QHttpNetworkRequest,QAuthenticator*)),
SLOT(httpAuthenticationRequired(const QHttpNetworkRequest,QAuthenticator*)));
}