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nsIPCBuffer.h
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/*
* The contents of this file are subject to the Mozilla Public
* License Version 1.1 (the "MPL"); you may not use this file
* except in compliance with the MPL. You may obtain a copy of
* the MPL at http://www.mozilla.org/MPL/
*
* Software distributed under the MPL is distributed on an "AS
* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
* implied. See the MPL for the specific language governing
* rights and limitations under the MPL.
*
* The Original Code is protoZilla.
*
* The Initial Developer of the Original Code is Ramalingam Saravanan.
* Portions created by Ramalingam Saravanan <svn@xmlterm.org> are
* Copyright (C) 2000 Ramalingam Saravanan. All Rights Reserved.
*
* Contributor(s):
* Patrick Brunschwig <patrick@mozilla-enigmail.org>
*
* Alternatively, the contents of this file may be used under the
* terms of the GNU General Public License (the "GPL"), in which case
* the provisions of the GPL are applicable instead of
* those above. If you wish to allow use of your version of this
* file only under the terms of the GPL and not to allow
* others to use your version of this file under the MPL, indicate
* your decision by deleting the provisions above and replace them
* with the notice and other provisions required by the GPL.
* If you do not delete the provisions above, a recipient
* may use your version of this file under either the MPL or the
* GPL.
*/
#ifndef nsIPCBuffer_h__
#define nsIPCBuffer_h__
#include "nspr.h"
#include "nsIIPCBuffer.h"
#include "nsIInputStream.h"
#include "nsIFileStreams.h"
#include "nsIRunnable.h"
#include "nsIThread.h"
#include "nsCOMPtr.h"
#ifndef _IPC_FORCE_INTERNAL_API
#include "nsStringAPI.h"
#else
#include "nsString.h"
#endif
// Implementation class for nsIIPCBuffer
class nsIPCBuffer : public nsIIPCBuffer,
public nsIInputStream,
public nsIRunnable
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSIPIPELISTENER
NS_DECL_NSIIPCBUFFER
NS_DECL_NSIINPUTSTREAM
NS_DECL_NSIRUNNABLE
nsIPCBuffer();
virtual ~nsIPCBuffer();
// Define a Create method to be used with a factory:
static NS_METHOD
Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
nsresult Finalize(PRBool destructor);
nsresult Init();
protected:
NS_IMETHOD CreateTempFile();
NS_IMETHOD CloseTempOutStream();
NS_IMETHOD WriteTempOutStream(const char* buf, PRUint32 count);
NS_IMETHOD OpenTempInStream();
NS_IMETHOD CloseTempInStream();
NS_IMETHOD RemoveTempFile();
PRBool mFinalized;
PRBool mThreadJoined;
PRBool mOverflowed;
PRBool mOverflowFile;
PRBool mRequestStarted;
PRBool mRequestStopped;
PRLock* mLock;
PRUint32 mMaxBytes;
PRUint32 mByteCount;
PRUint32 mStreamOffset;
nsCString mByteBuf;
IPCFileDesc* mPipeWrite;
IPCFileDesc* mPipeRead;
nsCOMPtr<nsILocalFile> mTempFile;
nsCOMPtr<nsIFileOutputStream> mTempOutStream;
nsCOMPtr<nsIFileInputStream> mTempInStream;
// Owning refs
nsCOMPtr<nsIThread> mPipeThread;
nsCOMPtr<nsIRequestObserver> mObserver;
nsCOMPtr<nsISupports> mObserverContext;
};
#endif // nsIPCBuffer_h__

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