gecko/netwerk/protocol/wyciwyg/WyciwygChannelChild.h

148 lines
4.8 KiB
C++

/* ***** 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):
* Michal Novotny <michal.novotny@gmail.com>
*
* 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_WyciwygChannelChild_h
#define mozilla_net_WyciwygChannelChild_h
#include "mozilla/net/PWyciwygChannelChild.h"
#include "mozilla/net/ChannelEventQueue.h"
#include "nsIWyciwygChannel.h"
#include "nsIChannel.h"
#include "nsIProgressEventSink.h"
namespace mozilla {
namespace net {
// TODO: replace with IPDL states
enum WyciwygChannelChildState {
WCC_NEW,
WCC_INIT,
// States when reading from the channel
WCC_OPENED,
WCC_ONSTART,
WCC_ONDATA,
WCC_ONSTOP,
// States when writing to the cache
WCC_ONWRITE,
WCC_ONCLOSED
};
// Header file contents
class WyciwygChannelChild : public PWyciwygChannelChild
, public nsIWyciwygChannel
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUEST
NS_DECL_NSICHANNEL
NS_DECL_NSIWYCIWYGCHANNEL
WyciwygChannelChild();
virtual ~WyciwygChannelChild();
void AddIPDLReference();
void ReleaseIPDLReference();
nsresult Init(nsIURI *uri);
bool IsSuspended();
protected:
bool RecvOnStartRequest(const nsresult& statusCode,
const PRInt32& contentLength,
const PRInt32& source,
const nsCString& charset,
const nsCString& securityInfo);
bool RecvOnDataAvailable(const nsCString& data,
const PRUint32& offset);
bool RecvOnStopRequest(const nsresult& statusCode);
bool RecvCancelEarly(const nsresult& statusCode);
void OnStartRequest(const nsresult& statusCode,
const PRInt32& contentLength,
const PRInt32& source,
const nsCString& charset,
const nsCString& securityInfo);
void OnDataAvailable(const nsCString& data,
const PRUint32& offset);
void OnStopRequest(const nsresult& statusCode);
void CancelEarly(const nsresult& statusCode);
private:
nsresult mStatus;
PRBool mIsPending;
bool mCanceled;
PRUint32 mLoadFlags;
PRInt32 mContentLength;
PRInt32 mCharsetSource;
nsCString mCharset;
nsCOMPtr<nsIURI> mURI;
nsCOMPtr<nsIURI> mOriginalURI;
nsCOMPtr<nsISupports> mOwner;
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
nsCOMPtr<nsIProgressEventSink> mProgressSink;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsCOMPtr<nsIStreamListener> mListener;
nsCOMPtr<nsISupports> mListenerContext;
nsCOMPtr<nsISupports> mSecurityInfo;
// FIXME: replace with IPDL states (bug 536319)
enum WyciwygChannelChildState mState;
bool mIPCOpen;
ChannelEventQueue mEventQ;
friend class WyciwygStartRequestEvent;
friend class WyciwygDataAvailableEvent;
friend class WyciwygStopRequestEvent;
friend class WyciwygCancelEvent;
};
inline bool
WyciwygChannelChild::IsSuspended()
{
return false;
}
} // namespace net
} // namespace mozilla
#endif // mozilla_net_WyciwygChannelChild_h