mirror of
https://github.com/mozilla/gecko-dev.git
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267 lines
8.4 KiB
C++
267 lines
8.4 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#ifndef nsSilentDownloadPrivate_h___
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#define nsSilentDownloadPrivate_h___
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#include "nsSilentDownload.h"
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#include "nscore.h"
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#include "nsString.h"
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#include "nsIFactory.h"
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#include "nsISupports.h"
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#include "nsIScriptObjectOwner.h"
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#include "nsINetService.h"
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#include "nsIScriptExternalNameSet.h"
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#include "nsIStreamListener.h"
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#include "nsIBrowserWindow.h"
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#include "nsIWebShell.h"
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#include "nsIDOMSilentDownload.h"
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#include "nsIDOMSilentDownloadTask.h"
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#include "nsITimer.h"
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#include "nsITimerCallback.h"
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#include "prio.h"
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#include "nsFileSpec.h"
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////////////////////////////////////////////////////////////////////////////////
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// nsSilentDownloadListener:
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////////////////////////////////////////////////////////////////////////////////
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class nsSilentDownloadListener : public nsIStreamListener
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{
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public:
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NS_DECL_ISUPPORTS
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nsSilentDownloadListener();
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NS_IMETHOD GetBindInfo(nsIURI* aURL, nsStreamBindingInfo* info);
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NS_IMETHOD OnProgress(nsIURI* aURL, PRUint32 Progress, PRUint32 ProgressMax);
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NS_IMETHOD OnStatus(nsIURI* aURL, const PRUnichar* aMsg);
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NS_IMETHOD OnStartRequest(nsIURI* aURL, const char *aContentType);
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NS_IMETHOD OnDataAvailable(nsIURI* aURL, nsIInputStream *pIStream, PRUint32 length);
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NS_IMETHOD OnStopRequest(nsIURI* aURL, nsresult status, const PRUnichar* aMsg);
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NS_METHOD SetSilentDownloadInfo(nsIDOMSilentDownloadTask* con);
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protected:
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virtual ~nsSilentDownloadListener();
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private:
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//
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nsIDOMSilentDownloadTask* mSilentDownloadTask;
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PRFileDesc *mOutFileDesc;
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};
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////////////////////////////////////////////////////////////////////////////////
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// nsSilentDownloadTask:
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////////////////////////////////////////////////////////////////////////////////
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class nsSilentDownloadTask : public nsIScriptObjectOwner, public nsIDOMSilentDownloadTask
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{
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public:
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nsSilentDownloadTask();
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virtual ~nsSilentDownloadTask();
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NS_DECL_ISUPPORTS
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NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
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NS_IMETHOD SetScriptObject(void* aScriptObject);
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NS_IMETHOD Init(const nsString& aId, const nsString& aUrl, const nsString& aScript);
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NS_IMETHOD GetId(nsString& aId);
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NS_IMETHOD GetUrl(nsString& aUrl);
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NS_IMETHOD GetScript(nsString& aScript);
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NS_IMETHOD GetOutFile(nsString& aOutFile);
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NS_IMETHOD GetState(PRInt32* aState);
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NS_IMETHOD SetState(PRInt32 aState);
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NS_IMETHOD GetErrorMsg(nsString& aErrorMsg);
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NS_IMETHOD SetErrorMsg(const nsString& aErrorMsg);
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NS_IMETHOD GetNextByte(PRInt32* aStart_byte);
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NS_IMETHOD SetNextByte(PRInt32 aStart_byte);
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NS_IMETHOD Remove();
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NS_IMETHOD Suspend();
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NS_IMETHOD Resume();
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NS_IMETHOD DownloadNow();
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NS_IMETHOD DownloadSelf(PRInt32 aRange);
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private:
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void LoadScript(void);
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nsString mId; /* User ID */
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nsString mUrl; /* What to Download */
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nsString mScript; /* What controls the download */
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PRInt32 mFile_size; /* How big is the download */
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nsString mErrorMsg; /* Human readable error message */
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nsFileSpec *mOutFile; /* Where on the users system file is stored */
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PRInt32 mState; /* State of task */
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PRInt32 mNextByte; /* The start byte in the file where will will start downloading */
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nsSilentDownloadListener *mListener;
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nsIBrowserWindow *mWindow;
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nsIWebShell *mWebShell;
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void *mScriptObject;
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};
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////////////////////////////////////////////////////////////////////////////////
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// nsSilentDownloadManager:
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////////////////////////////////////////////////////////////////////////////////
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typedef struct _SDL_TaskList SDL_TaskList;
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typedef struct _SDL_TaskList
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{
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nsIDOMSilentDownloadTask *task;
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SDL_TaskList *next;
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} SDL_TaskList;
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class nsSilentDownloadManager : public nsIScriptObjectOwner, public nsIDOMSilentDownload, public nsITimerCallback
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{
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public:
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nsSilentDownloadManager();
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virtual ~nsSilentDownloadManager();
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static nsSilentDownloadManager *GetInstance();
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NS_DECL_ISUPPORTS
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NS_IMETHOD GetScriptObject(nsIScriptContext *aContext, void** aScriptObject);
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NS_IMETHOD SetScriptObject(void* aScriptObject);
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NS_IMETHOD GetByteRange(PRInt32* aByterange);
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NS_IMETHOD SetByteRange(PRInt32 aByterange);
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NS_IMETHOD GetInterval(PRInt32* aInterval);
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NS_IMETHOD SetInterval(PRInt32 aInterval);
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NS_IMETHOD Remove(nsIDOMSilentDownloadTask* aTask);
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NS_IMETHOD Add(nsIDOMSilentDownloadTask* aTask);
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NS_IMETHOD Find(const nsString& aId, nsIDOMSilentDownloadTask** aReturn);
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NS_IMETHOD Startup();
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NS_IMETHOD Shutdown();
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protected:
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// nsITimerCallback Interface
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virtual void Notify(nsITimer *timer);
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private:
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nsresult StoreAllTasks(void);
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nsresult LoadAllTasks(void);
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void *mScriptObject;
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static nsSilentDownloadManager* mInstance;
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};
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////////////////////////////////////////////////////////////////////////////////
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// nsSilentDownloadManagerFactory:
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////////////////////////////////////////////////////////////////////////////////
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class nsSilentDownloadManagerFactory : public nsIFactory
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{
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public:
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nsSilentDownloadManagerFactory();
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virtual ~nsSilentDownloadManagerFactory();
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PRBool CanUnload(void);
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NS_DECL_ISUPPORTS
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NS_IMETHOD CreateInstance(nsISupports *aOuter,
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REFNSIID aIID,
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void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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};
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////////////////////////////////////////////////////////////////////////////////
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// nsSilentDownloadTaskFactory:
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////////////////////////////////////////////////////////////////////////////////
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class nsSilentDownloadTaskFactory : public nsIFactory
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{
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public:
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nsSilentDownloadTaskFactory();
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virtual ~nsSilentDownloadTaskFactory();
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PRBool CanUnload(void);
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NS_DECL_ISUPPORTS
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NS_IMETHOD CreateInstance(nsISupports *aOuter,
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REFNSIID aIID,
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void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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};
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////////////////////////////////////////////////////////////////////////////////
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// nsSilentDownloadNameSet:
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////////////////////////////////////////////////////////////////////////////////
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class nsSilentDownloadNameSet : public nsIScriptExternalNameSet
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{
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public:
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nsSilentDownloadNameSet();
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virtual ~nsSilentDownloadNameSet();
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NS_DECL_ISUPPORTS
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NS_IMETHOD InitializeClasses(nsIScriptContext* aScriptContext);
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NS_IMETHOD AddNameSet(nsIScriptContext* aScriptContext);
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};
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#endif
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