forked from mirrors/gecko-dev
		
	
		
			
				
	
	
		
			100 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			100 lines
		
	
	
	
		
			3.1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-/
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| /* This Source Code Form is subject to the terms of the Mozilla Public
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|  * License, v. 2.0. If a copy of the MPL was not distributed with this
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|  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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| 
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| #ifndef nsUrlClassifierStreamUpdater_h_
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| #define nsUrlClassifierStreamUpdater_h_
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| 
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| #include <nsISupportsUtils.h>
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| 
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| #include "nsCOMPtr.h"
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| #include "nsIObserver.h"
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| #include "nsIUrlClassifierStreamUpdater.h"
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| #include "nsIStreamListener.h"
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| #include "nsNetUtil.h"
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| #include "nsTArray.h"
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| #include "nsITimer.h"
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| #include "mozilla/Attributes.h"
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| 
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| // Forward declare pointers
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| class nsIURI;
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| 
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| class nsUrlClassifierStreamUpdater final : public nsIUrlClassifierStreamUpdater,
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|                                            public nsIUrlClassifierUpdateObserver,
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|                                            public nsIStreamListener,
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|                                            public nsIObserver,
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|                                            public nsIInterfaceRequestor,
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|                                            public nsITimerCallback
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| {
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| public:
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|   nsUrlClassifierStreamUpdater();
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| 
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|   NS_DECL_THREADSAFE_ISUPPORTS
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|   NS_DECL_NSIURLCLASSIFIERSTREAMUPDATER
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|   NS_DECL_NSIURLCLASSIFIERUPDATEOBSERVER
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|   NS_DECL_NSIINTERFACEREQUESTOR
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|   NS_DECL_NSIREQUESTOBSERVER
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|   NS_DECL_NSISTREAMLISTENER
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|   NS_DECL_NSIOBSERVER
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|   NS_DECL_NSITIMERCALLBACK
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| 
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| private:
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|   // No subclassing
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|   ~nsUrlClassifierStreamUpdater() {}
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| 
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|   // When the dbservice sends an UpdateComplete or UpdateFailure, we call this
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|   // to reset the stream updater.
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|   void DownloadDone();
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| 
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|   // Disallow copy constructor
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|   nsUrlClassifierStreamUpdater(nsUrlClassifierStreamUpdater&);
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| 
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|   nsresult AddRequestBody(const nsACString &aRequestBody);
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| 
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|   // Fetches an update for a single table.
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|   nsresult FetchUpdate(nsIURI *aURI,
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|                        const nsACString &aRequestBody,
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|                        const nsACString &aTable);
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|   // Dumb wrapper so we don't have to create URIs.
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|   nsresult FetchUpdate(const nsACString &aURI,
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|                        const nsACString &aRequestBody,
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|                        const nsACString &aTable);
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| 
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|   // Fetches the next table, from mPendingUpdates.
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|   nsresult FetchNext();
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|   // Fetches the next request, from mPendingRequests
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|   nsresult FetchNextRequest();
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| 
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| 
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|   bool mIsUpdating;
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|   bool mInitialized;
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|   bool mDownloadError;
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|   bool mBeganStream;
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|   nsCString mStreamTable;
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|   nsCOMPtr<nsIChannel> mChannel;
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|   nsCOMPtr<nsIUrlClassifierDBService> mDBService;
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|   nsCOMPtr<nsITimer> mTimer;
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| 
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|   struct PendingRequest {
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|     nsCString mTables;
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|     nsCString mRequest;
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|     nsCString mUrl;
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|     nsCOMPtr<nsIUrlClassifierCallback> mSuccessCallback;
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|     nsCOMPtr<nsIUrlClassifierCallback> mUpdateErrorCallback;
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|     nsCOMPtr<nsIUrlClassifierCallback> mDownloadErrorCallback;
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|   };
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|   nsTArray<PendingRequest> mPendingRequests;
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| 
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|   struct PendingUpdate {
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|     nsCString mUrl;
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|     nsCString mTable;
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|   };
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|   nsTArray<PendingUpdate> mPendingUpdates;
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| 
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|   nsCOMPtr<nsIUrlClassifierCallback> mSuccessCallback;
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|   nsCOMPtr<nsIUrlClassifierCallback> mUpdateErrorCallback;
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|   nsCOMPtr<nsIUrlClassifierCallback> mDownloadErrorCallback;
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| };
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| 
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| #endif // nsUrlClassifierStreamUpdater_h_
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