michael@0: /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: #ifndef nsEntropyCollector_h___
michael@0: #define nsEntropyCollector_h___
michael@0: 
michael@0: #include "nsIEntropyCollector.h"
michael@0: #include "nsIBufEntropyCollector.h"
michael@0: #include "nsCOMPtr.h"
michael@0: 
michael@0: #define NS_ENTROPYCOLLECTOR_CID \
michael@0:  { /* 34587f4a-be18-43c0-9112-b782b08c0add */       \
michael@0:   0x34587f4a, 0xbe18, 0x43c0,                       \
michael@0:  {0x91, 0x12, 0xb7, 0x82, 0xb0, 0x8c, 0x0a, 0xdd} }
michael@0: 
michael@0: class nsEntropyCollector : public nsIBufEntropyCollector
michael@0: {
michael@0:   public:
michael@0:     nsEntropyCollector();
michael@0:     virtual ~nsEntropyCollector();
michael@0: 
michael@0:     NS_DECL_THREADSAFE_ISUPPORTS
michael@0:     NS_DECL_NSIENTROPYCOLLECTOR
michael@0:     NS_DECL_NSIBUFENTROPYCOLLECTOR
michael@0: 
michael@0:     enum { entropy_buffer_size = 1024 };
michael@0: 
michael@0:   protected:
michael@0:     unsigned char mEntropyCache[entropy_buffer_size];
michael@0:     int32_t mBytesCollected;
michael@0:     unsigned char *mWritePointer;
michael@0:     nsCOMPtr<nsIEntropyCollector> mForwardTarget;
michael@0: };
michael@0: 
michael@0: #endif /* !defined nsEntropyCollector_h__ */