gecko/netwerk/protocol/ftp/FTPChannelChild.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) 2010
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Alon Zakai <azakai@mozilla.com>
* Josh Matthews <josh@joshmatthews.net>
*
* 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_FTPChannelChild_h
#define mozilla_net_FTPChannelChild_h
#include "mozilla/net/PFTPChannelChild.h"
#include "mozilla/net/ChannelEventQueue.h"
#include "nsBaseChannel.h"
#include "nsIFTPChannel.h"
#include "nsIUploadChannel.h"
#include "nsIProxiedChannel.h"
#include "nsIResumableChannel.h"
#include "nsIChildChannel.h"
#include "nsIStreamListener.h"
namespace mozilla {
namespace net {
// This class inherits logic from nsBaseChannel that is not needed for an
// e10s child channel, but it works. At some point we could slice up
// nsBaseChannel and have a new class that has only the common logic for
// nsFTPChannel/FTPChannelChild.
class FTPChannelChild : public PFTPChannelChild
, public nsBaseChannel
, public nsIFTPChannel
, public nsIUploadChannel
, public nsIResumableChannel
, public nsIProxiedChannel
, public nsIChildChannel
, public ChannelEventQueue<FTPChannelChild>
{
public:
typedef ::nsIStreamListener nsIStreamListener;
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIFTPCHANNEL
NS_DECL_NSIUPLOADCHANNEL
NS_DECL_NSIRESUMABLECHANNEL
NS_DECL_NSIPROXIEDCHANNEL
NS_DECL_NSICHILDCHANNEL
NS_IMETHOD Cancel(nsresult status);
NS_IMETHOD Suspend();
NS_IMETHOD Resume();
FTPChannelChild(nsIURI* uri);
virtual ~FTPChannelChild();
void AddIPDLReference();
void ReleaseIPDLReference();
NS_IMETHOD AsyncOpen(nsIStreamListener* listener, nsISupports* aContext);
// Note that we handle this ourselves, overriding the nsBaseChannel
// default behavior, in order to be e10s-friendly.
NS_IMETHOD IsPending(PRBool* result);
NS_OVERRIDE nsresult OpenContentStream(PRBool async,
nsIInputStream** stream,
nsIChannel** channel);
bool IsSuspended();
protected:
NS_OVERRIDE bool RecvOnStartRequest(const PRInt32& aContentLength,
const nsCString& aContentType,
const PRTime& aLastModified,
const nsCString& aEntityID,
const IPC::URI& aURI);
NS_OVERRIDE bool RecvOnDataAvailable(const nsCString& data,
const PRUint32& offset,
const PRUint32& count);
NS_OVERRIDE bool RecvOnStopRequest(const nsresult& statusCode);
NS_OVERRIDE bool RecvCancelEarly(const nsresult& statusCode);
NS_OVERRIDE bool RecvDeleteSelf();
void DoOnStartRequest(const PRInt32& aContentLength,
const nsCString& aContentType,
const PRTime& aLastModified,
const nsCString& aEntityID,
const IPC::URI& aURI);
void DoOnDataAvailable(const nsCString& data,
const PRUint32& offset,
const PRUint32& count);
void DoOnStopRequest(const nsresult& statusCode);
void DoCancelEarly(const nsresult& statusCode);
void DoDeleteSelf();
friend class FTPStartRequestEvent;
friend class FTPDataAvailableEvent;
friend class FTPStopRequestEvent;
friend class FTPCancelEarlyEvent;
friend class FTPDeleteSelfEvent;
private:
nsCOMPtr<nsIInputStream> mUploadStream;
bool mIPCOpen;
bool mCanceled;
PRUint32 mSuspendCount;
PRPackedBool mIsPending;
PRPackedBool mWasOpened;
PRTime mLastModifiedTime;
PRUint64 mStartPos;
nsCString mEntityID;
};
inline bool
FTPChannelChild::IsSuspended()
{
return mSuspendCount != 0;
}
} // namespace net
} // namespace mozilla
#endif // mozilla_net_FTPChannelChild_h