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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_net_HttpChannelCallbackWrapper_h
#define mozilla_net_HttpChannelCallbackWrapper_h
#include "nsIInterfaceRequestor.h"
#include "nsIChannelEventSink.h"
#include "nsIRedirectResultListener.h"
#include "nsINetworkInterceptController.h"
#include "nsIStreamListener.h"
namespace mozilla {
namespace net {
class HttpChannelParent;
#define HTTP_CHANNEL_PARENT_LISTENER_IID \
{ 0xe409da52, 0xda76, 0x4eb7, \
{ 0xa7, 0xf4, 0x03, 0x3d, 0x88, 0xac, 0x87, 0x6d } }
// Note: nsIInterfaceRequestor must be the first base so that do_QueryObject()
// works correctly on this object, as it's needed to compute a void* pointing to
// the beginning of this object.
class HttpChannelParentListener final : public nsIInterfaceRequestor
, public nsIChannelEventSink
, public nsIRedirectResultListener
, public nsIStreamListener
, public nsINetworkInterceptController
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIINTERFACEREQUESTOR
NS_DECL_NSICHANNELEVENTSINK
NS_DECL_NSIREDIRECTRESULTLISTENER
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSINETWORKINTERCEPTCONTROLLER
NS_DECLARE_STATIC_IID_ACCESSOR(HTTP_CHANNEL_PARENT_LISTENER_IID)
explicit HttpChannelParentListener(HttpChannelParent* aInitialChannel);
// For channel diversion from child to parent.
nsresult DivertTo(nsIStreamListener *aListener);
nsresult SuspendForDiversion();
void SetupInterception(const nsHttpResponseHead& aResponseHead);
void SetupInterceptionAfterRedirect(bool aShouldIntercept);
void ClearInterceptedChannel();
private:
virtual ~HttpChannelParentListener();
// Private partner function to SuspendForDiversion.
nsresult ResumeForDiversion();
// Can be the original HttpChannelParent that created this object (normal
// case), a different {HTTP|FTP}ChannelParent that we've been redirected to,
// or some other listener that we have been diverted to via
// nsIDivertableChannel.
nsCOMPtr<nsIStreamListener> mNextListener;
uint32_t mRedirectChannelId;
// When set, no OnStart/OnData/OnStop calls should be received.
bool mSuspendedForDiversion;
// Set if this channel should be intercepted before it sets up the HTTP transaction.
bool mShouldIntercept;
// Set if this channel should suspend on interception.
bool mShouldSuspendIntercept;
nsAutoPtr<nsHttpResponseHead> mSynthesizedResponseHead;
// Handle to the channel wrapper if this channel has been intercepted.
nsCOMPtr<nsIInterceptedChannel> mInterceptedChannel;
};
NS_DEFINE_STATIC_IID_ACCESSOR(HttpChannelParentListener,
HTTP_CHANNEL_PARENT_LISTENER_IID)
} // namespace net
} // namespace mozilla
#endif // mozilla_net_HttpChannelParent_h
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