gecko/netwerk/protocol/http/HttpChannelChild.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set sw=2 ts=8 et tw=80 : */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* The Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Jason Duell <jduell.mcbugs@gmail.com>
* Daniel Witte <dwitte@mozilla.com>
* Honza Bambas <honzab@firemni.cz>
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*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef mozilla_net_HttpChannelChild_h
#define mozilla_net_HttpChannelChild_h
#include "mozilla/net/HttpBaseChannel.h"
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#include "mozilla/net/PHttpChannelChild.h"
#include "mozilla/net/ChannelEventQueue.h"
#include "nsIStreamListener.h"
#include "nsILoadGroup.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIProgressEventSink.h"
#include "nsICacheInfoChannel.h"
#include "nsIApplicationCache.h"
#include "nsIApplicationCacheChannel.h"
#include "nsIUploadChannel2.h"
#include "nsIResumableChannel.h"
#include "nsIProxiedChannel.h"
#include "nsITraceableChannel.h"
#include "nsIAsyncVerifyRedirectCallback.h"
#include "nsIAssociatedContentSecurity.h"
#include "nsIChildChannel.h"
#include "nsIHttpChannelChild.h"
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namespace mozilla {
namespace net {
class HttpChannelChild : public PHttpChannelChild
, public HttpBaseChannel
, public nsICacheInfoChannel
, public nsIProxiedChannel
, public nsITraceableChannel
, public nsIApplicationCacheChannel
, public nsIAsyncVerifyRedirectCallback
, public nsIAssociatedContentSecurity
, public nsIChildChannel
, public nsIHttpChannelChild
, public ChannelEventQueue<HttpChannelChild>
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{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSICACHEINFOCHANNEL
NS_DECL_NSIPROXIEDCHANNEL
NS_DECL_NSITRACEABLECHANNEL
NS_DECL_NSIAPPLICATIONCACHECONTAINER
NS_DECL_NSIAPPLICATIONCACHECHANNEL
NS_DECL_NSIASYNCVERIFYREDIRECTCALLBACK
NS_DECL_NSIASSOCIATEDCONTENTSECURITY
NS_DECL_NSICHILDCHANNEL
NS_DECL_NSIHTTPCHANNELCHILD
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HttpChannelChild();
virtual ~HttpChannelChild();
// Methods HttpBaseChannel didn't implement for us or that we override.
//
// nsIRequest
NS_IMETHOD Cancel(nsresult status);
NS_IMETHOD Suspend();
NS_IMETHOD Resume();
// nsIChannel
NS_IMETHOD GetSecurityInfo(nsISupports **aSecurityInfo);
NS_IMETHOD AsyncOpen(nsIStreamListener *listener, nsISupports *aContext);
// HttpBaseChannel::nsIHttpChannel
NS_IMETHOD SetRequestHeader(const nsACString& aHeader,
const nsACString& aValue,
PRBool aMerge);
// nsIHttpChannelInternal
NS_IMETHOD SetupFallbackChannel(const char *aFallbackKey);
// nsISupportsPriority
NS_IMETHOD SetPriority(PRInt32 value);
// nsIResumableChannel
NS_IMETHOD ResumeAt(PRUint64 startPos, const nsACString& entityID);
// IPDL holds a reference while the PHttpChannel protocol is live (starting at
// AsyncOpen, and ending at either OnStopRequest or any IPDL error, either of
// which call NeckoChild::DeallocPHttpChannel()).
void AddIPDLReference();
void ReleaseIPDLReference();
bool IsSuspended();
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protected:
bool RecvOnStartRequest(const nsHttpResponseHead& responseHead,
const PRBool& useResponseHead,
const RequestHeaderTuples& requestHeaders,
const PRBool& isFromCache,
const PRBool& cacheEntryAvailable,
const PRUint32& cacheExpirationTime,
const nsCString& cachedCharset,
const nsCString& securityInfoSerialization);
bool RecvOnDataAvailable(const nsCString& data,
const PRUint32& offset,
const PRUint32& count);
bool RecvOnStopRequest(const nsresult& statusCode);
bool RecvOnProgress(const PRUint64& progress, const PRUint64& progressMax);
bool RecvOnStatus(const nsresult& status, const nsString& statusArg);
bool RecvCancelEarly(const nsresult& status);
bool RecvRedirect1Begin(const PRUint32& newChannel,
const URI& newURI,
const PRUint32& redirectFlags,
const nsHttpResponseHead& responseHead);
bool RecvRedirect3Complete();
bool RecvAssociateApplicationCache(const nsCString& groupID,
const nsCString& clientID);
bool RecvDeleteSelf();
bool GetAssociatedContentSecurity(nsIAssociatedContentSecurity** res = nsnull);
private:
RequestHeaderTuples mRequestHeaders;
nsCOMPtr<nsIChildChannel> mRedirectChannelChild;
nsCOMPtr<nsIURI> mRedirectOriginalURI;
nsCOMPtr<nsISupports> mSecurityInfo;
PRPackedBool mIsFromCache;
PRPackedBool mCacheEntryAvailable;
PRUint32 mCacheExpirationTime;
nsCString mCachedCharset;
// If ResumeAt is called before AsyncOpen, we need to send extra data upstream
bool mSendResumeAt;
// Current suspension depth for this channel object
PRUint32 mSuspendCount;
bool mIPCOpen;
bool mKeptAlive;
void OnStartRequest(const nsHttpResponseHead& responseHead,
const PRBool& useResponseHead,
const RequestHeaderTuples& requestHeaders,
const PRBool& isFromCache,
const PRBool& cacheEntryAvailable,
const PRUint32& cacheExpirationTime,
const nsCString& cachedCharset,
const nsCString& securityInfoSerialization);
void OnDataAvailable(const nsCString& data,
const PRUint32& offset,
const PRUint32& count);
void OnStopRequest(const nsresult& statusCode);
void OnProgress(const PRUint64& progress, const PRUint64& progressMax);
void OnStatus(const nsresult& status, const nsString& statusArg);
void OnCancel(const nsresult& status);
void Redirect1Begin(const PRUint32& newChannelId,
const URI& newUri,
const PRUint32& redirectFlags,
const nsHttpResponseHead& responseHead);
void Redirect3Complete();
void DeleteSelf();
friend class StartRequestEvent;
friend class StopRequestEvent;
friend class DataAvailableEvent;
friend class ProgressEvent;
friend class StatusEvent;
friend class CancelEvent;
friend class Redirect1Event;
friend class Redirect3Event;
friend class DeleteSelfEvent;
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};
//-----------------------------------------------------------------------------
// inline functions
//-----------------------------------------------------------------------------
inline bool
HttpChannelChild::IsSuspended()
{
return mSuspendCount != 0;
}
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} // namespace net
} // namespace mozilla
#endif // mozilla_net_HttpChannelChild_h