void QNetworkAccessHttpBackend::open()
{
QUrl url = request().url();
bool encrypt = url.scheme() == QLatin1String("https");
setAttribute(QNetworkRequest::ConnectionEncryptedAttribute, encrypt);
// set the port number in the reply if it wasn't set
url.setPort(url.port(encrypt ? DefaultHttpsPort : DefaultHttpPort));
// check if we have an open connection to this host
QByteArray cacheKey = makeCacheKey(this->url());
QNetworkAccessCache *cache = QNetworkAccessManagerPrivate::getCache(this);
if ((http = static_cast<QNetworkAccessHttpBackendCache *>(cache->requestEntryNow(cacheKey))) == 0) {
// no entry in cache; create an object
http = new QNetworkAccessHttpBackendCache(url.host(), url.port(), encrypt);
#ifndef QT_NO_NETWORKPROXY
QNetworkProxy networkProxy = proxy();
if (encrypt || networkProxy.type() == QNetworkProxy::HttpProxy)
http->setTransparentProxy(networkProxy);
else
http->setCacheProxy(networkProxy);
#endif
cache->addEntry(cacheKey, http);
}
setupConnection();
postRequest();
}
void QNetworkAccessHttpBackend::open()
{
QUrl url = request().url();
bool encrypt = url.scheme().toLower() == QLatin1String("https");
setAttribute(QNetworkRequest::ConnectionEncryptedAttribute, encrypt);
// set the port number in the reply if it wasn't set
url.setPort(url.port(encrypt ? DefaultHttpsPort : DefaultHttpPort));
QNetworkProxy *theProxy = 0;
#ifndef QT_NO_NETWORKPROXY
QNetworkProxy transparentProxy, cacheProxy;
foreach (const QNetworkProxy &p, proxyList()) {
// use the first proxy that works
// for non-encrypted connections, any transparent or HTTP proxy
// for encrypted, only transparent proxies
if (!encrypt
&& (p.capabilities() & QNetworkProxy::CachingCapability)
&& (p.type() == QNetworkProxy::HttpProxy ||
p.type() == QNetworkProxy::HttpCachingProxy)) {
cacheProxy = p;
transparentProxy = QNetworkProxy::NoProxy;
theProxy = &cacheProxy;
break;
}
if (p.isTransparentProxy()) {
transparentProxy = p;
cacheProxy = QNetworkProxy::NoProxy;
theProxy = &transparentProxy;
break;
}
}
// check if at least one of the proxies
if (transparentProxy.type() == QNetworkProxy::DefaultProxy &&
cacheProxy.type() == QNetworkProxy::DefaultProxy) {
// unsuitable proxies
error(QNetworkReply::ProxyNotFoundError,
tr("No suitable proxy found"));
finished();
return;
}
#endif
// check if we have an open connection to this host
cacheKey = makeCacheKey(this, theProxy);
QNetworkAccessCache *cache = QNetworkAccessManagerPrivate::getCache(this);
if ((http = static_cast<QNetworkAccessHttpBackendCache *>(cache->requestEntryNow(cacheKey))) == 0) {
// no entry in cache; create an object
http = new QNetworkAccessHttpBackendCache(url.host(), url.port(), encrypt);
#ifndef QT_NO_NETWORKPROXY
http->setTransparentProxy(transparentProxy);
http->setCacheProxy(cacheProxy);
#endif
cache->addEntry(cacheKey, http);
}
setupConnection();
postRequest();
}
void QNetworkAccessHttpBackend::open()
{
QUrl url = request().url();
bool encrypt = url.scheme().toLower() == QLatin1String("https");
setAttribute(QNetworkRequest::ConnectionEncryptedAttribute, encrypt);
// set the port number in the reply if it wasn't set
url.setPort(url.port(encrypt ? DefaultHttpsPort : DefaultHttpPort));
QNetworkProxy *theProxy = 0;
#ifndef QT_NO_NETWORKPROXY
QNetworkProxy transparentProxy, cacheProxy;
foreach (const QNetworkProxy &p, proxyList()) {
// use the first proxy that works
// for non-encrypted connections, any transparent or HTTP proxy
// for encrypted, only transparent proxies
if (!encrypt
&& (p.capabilities() & QNetworkProxy::CachingCapability)
&& (p.type() == QNetworkProxy::HttpProxy ||
p.type() == QNetworkProxy::HttpCachingProxy)) {
cacheProxy = p;
transparentProxy = QNetworkProxy::NoProxy;
theProxy = &cacheProxy;
break;
}
if (p.isTransparentProxy()) {
transparentProxy = p;
cacheProxy = QNetworkProxy::NoProxy;
theProxy = &transparentProxy;
break;
}
}
// check if at least one of the proxies
if (transparentProxy.type() == QNetworkProxy::DefaultProxy &&
cacheProxy.type() == QNetworkProxy::DefaultProxy) {
// unsuitable proxies
if (isSynchronous()) {
error(QNetworkReply::ProxyNotFoundError, tr("No suitable proxy found"));
finished();
} else {
QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
Q_ARG(QNetworkReply::NetworkError, QNetworkReply::ProxyNotFoundError),
Q_ARG(QString, tr("No suitable proxy found")));
QMetaObject::invokeMethod(this, "finished", Qt::QueuedConnection);
}
return;
}
#endif
if (isSynchronous()) {
// for synchronous requests, we just create a new connection
http = new QHttpNetworkConnection(1, url.host(), url.port(), encrypt, this);
#ifndef QT_NO_NETWORKPROXY
http->setTransparentProxy(transparentProxy);
http->setCacheProxy(cacheProxy);
#endif
postRequest();
processRequestSynchronously();
} else {
// check if we have an open connection to this host
cacheKey = makeCacheKey(this, theProxy);
QNetworkAccessCache *cache = QNetworkAccessManagerPrivate::getObjectCache(this);
// the http object is actually a QHttpNetworkConnection
http = static_cast<QNetworkAccessCachedHttpConnection *>(cache->requestEntryNow(cacheKey));
if (http == 0) {
// no entry in cache; create an object
// the http object is actually a QHttpNetworkConnection
http = new QNetworkAccessCachedHttpConnection(url.host(), url.port(), encrypt);
#ifndef QT_NO_NETWORKPROXY
http->setTransparentProxy(transparentProxy);
http->setCacheProxy(cacheProxy);
#endif
// cache the QHttpNetworkConnection corresponding to this cache key
cache->addEntry(cacheKey, static_cast<QNetworkAccessCachedHttpConnection *>(http.data()));
}
postRequest();
}
}