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nsJARChannel.h
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00001 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
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00024  * Alternatively, the contents of this file may be used under the terms of
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00037 
00038 #ifndef nsJARChannel_h__
00039 #define nsJARChannel_h__
00040 
00041 #include "nsIJARChannel.h"
00042 #include "nsIJARURI.h"
00043 #include "nsIInputStreamPump.h"
00044 #include "nsIInterfaceRequestor.h"
00045 #include "nsIProgressEventSink.h"
00046 #include "nsIStreamListener.h"
00047 #include "nsIZipReader.h"
00048 #include "nsIDownloader.h"
00049 #include "nsILoadGroup.h"
00050 #include "nsIFile.h"
00051 #include "nsIURI.h"
00052 #include "nsCOMPtr.h"
00053 #include "nsString.h"
00054 #include "prlog.h"
00055 
00056 class nsJARInputThunk;
00057 
00058 //-----------------------------------------------------------------------------
00059 
00060 class nsJARChannel : public nsIJARChannel
00061                    , public nsIJARChannel_MOZILLA_1_8_BRANCH
00062                    , public nsIDownloadObserver
00063                    , public nsIStreamListener
00064 {
00065 public:
00066     NS_DECL_ISUPPORTS
00067     NS_DECL_NSIREQUEST
00068     NS_DECL_NSICHANNEL
00069     NS_DECL_NSIJARCHANNEL
00070     NS_DECL_NSIJARCHANNEL_MOZILLA_1_8_BRANCH
00071     NS_DECL_NSIDOWNLOADOBSERVER
00072     NS_DECL_NSIREQUESTOBSERVER
00073     NS_DECL_NSISTREAMLISTENER
00074 
00075     nsJARChannel();
00076     virtual ~nsJARChannel();
00077 
00078     nsresult Init(nsIURI *uri);
00079 
00080 private:
00081     nsresult CreateJarInput(nsIZipReaderCache *);
00082     nsresult EnsureJarInput(PRBool blocking);
00083 
00084 #if defined(PR_LOGGING)
00085     nsCString                       mSpec;
00086 #endif
00087 
00088     nsCOMPtr<nsIJARURI>             mJarURI;
00089     nsCOMPtr<nsIURI>                mOriginalURI;
00090     nsCOMPtr<nsISupports>           mOwner;
00091     nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
00092     nsCOMPtr<nsISupports>           mSecurityInfo;
00093     nsCOMPtr<nsIProgressEventSink>  mProgressSink;
00094     nsCOMPtr<nsILoadGroup>          mLoadGroup;
00095     nsCOMPtr<nsIStreamListener>     mListener;
00096     nsCOMPtr<nsISupports>           mListenerContext;
00097     nsCString                       mContentType;
00098     nsCString                       mContentCharset;
00099     PRInt32                         mContentLength;
00100     PRUint32                        mLoadFlags;
00101     nsresult                        mStatus;
00102     PRPackedBool                    mIsPending;
00103     PRPackedBool                    mIsUnsafe;
00104 
00105     nsJARInputThunk                *mJarInput;
00106     nsCOMPtr<nsIStreamListener>     mDownloader;
00107     nsCOMPtr<nsIInputStreamPump>    mPump;
00108     nsCOMPtr<nsIFile>               mJarFile;
00109     nsCOMPtr<nsIURI>                mJarBaseURI;
00110     nsCString                       mJarEntry;
00111 };
00112 
00113 #endif // nsJARChannel_h__