netwerk/base/src/nsStreamLoader.h

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:254163b5ba11
1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* This Source Code Form is subject to the terms of the Mozilla Public
3 * License, v. 2.0. If a copy of the MPL was not distributed with this
4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
5
6 #ifndef nsStreamLoader_h__
7 #define nsStreamLoader_h__
8
9 #include "nsIStreamLoader.h"
10 #include "nsCOMPtr.h"
11 #include "mozilla/Attributes.h"
12
13 class nsIRequest;
14
15 class nsStreamLoader MOZ_FINAL : public nsIStreamLoader
16 {
17 public:
18 NS_DECL_ISUPPORTS
19 NS_DECL_NSISTREAMLOADER
20 NS_DECL_NSIREQUESTOBSERVER
21 NS_DECL_NSISTREAMLISTENER
22
23 nsStreamLoader();
24 ~nsStreamLoader();
25
26 static nsresult
27 Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
28
29 protected:
30 static NS_METHOD WriteSegmentFun(nsIInputStream *, void *, const char *,
31 uint32_t, uint32_t, uint32_t *);
32
33 // Utility method to free mData, if present, and update other state to
34 // reflect that no data has been allocated.
35 void ReleaseData();
36
37 nsCOMPtr<nsIStreamLoaderObserver> mObserver;
38 nsCOMPtr<nsISupports> mContext; // the observer's context
39 nsCOMPtr<nsIRequest> mRequest;
40
41 uint8_t *mData; // buffer to accumulate incoming data
42 uint32_t mAllocated; // allocated size of data buffer (we preallocate if
43 // contentSize is available)
44 uint32_t mLength; // actual length of data in buffer
45 // (must be <= mAllocated)
46 };
47
48 #endif // nsStreamLoader_h__

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