netwerk/streamconv/converters/nsHTTPCompressConv.h@ca08bd8f51b2 (annotated)
netwerk/streamconv/converters/nsHTTPCompressConv.h
Wed, 31 Dec 2014 06:55:46 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:55:46 +0100
- changeset 1
- ca08bd8f51b2
- permissions
- -rw-r--r--
Added tag TORBROWSER_REPLICA for changeset 6474c204b198
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | |
| michael@0 | 6 | #if !defined (__nsHTTPCompressConv__h__) |
| michael@0 | 7 | #define __nsHTTPCompressConv__h__ 1 |
| michael@0 | 8 | |
| michael@0 | 9 | #include "nsIStreamConverter.h" |
| michael@0 | 10 | #include "nsCOMPtr.h" |
| michael@0 | 11 | |
| michael@0 | 12 | #include "zlib.h" |
| michael@0 | 13 | |
| michael@0 | 14 | class nsIStringInputStream; |
| michael@0 | 15 | |
| michael@0 | 16 | #define NS_HTTPCOMPRESSCONVERTER_CID \ |
| michael@0 | 17 | { \ |
| michael@0 | 18 | /* 66230b2b-17fa-4bd3-abf4-07986151022d */ \ |
| michael@0 | 19 | 0x66230b2b, \ |
| michael@0 | 20 | 0x17fa, \ |
| michael@0 | 21 | 0x4bd3, \ |
| michael@0 | 22 | {0xab, 0xf4, 0x07, 0x98, 0x61, 0x51, 0x02, 0x2d}\ |
| michael@0 | 23 | } |
| michael@0 | 24 | |
| michael@0 | 25 | |
| michael@0 | 26 | #define HTTP_DEFLATE_TYPE "deflate" |
| michael@0 | 27 | #define HTTP_GZIP_TYPE "gzip" |
| michael@0 | 28 | #define HTTP_X_GZIP_TYPE "x-gzip" |
| michael@0 | 29 | #define HTTP_COMPRESS_TYPE "compress" |
| michael@0 | 30 | #define HTTP_X_COMPRESS_TYPE "x-compress" |
| michael@0 | 31 | #define HTTP_IDENTITY_TYPE "identity" |
| michael@0 | 32 | #define HTTP_UNCOMPRESSED_TYPE "uncompressed" |
| michael@0 | 33 | |
| michael@0 | 34 | typedef enum { |
| michael@0 | 35 | HTTP_COMPRESS_GZIP, |
| michael@0 | 36 | HTTP_COMPRESS_DEFLATE, |
| michael@0 | 37 | HTTP_COMPRESS_COMPRESS, |
| michael@0 | 38 | HTTP_COMPRESS_IDENTITY |
| michael@0 | 39 | } CompressMode; |
| michael@0 | 40 | |
| michael@0 | 41 | class nsHTTPCompressConv : public nsIStreamConverter { |
| michael@0 | 42 | public: |
| michael@0 | 43 | // nsISupports methods |
| michael@0 | 44 | NS_DECL_THREADSAFE_ISUPPORTS |
| michael@0 | 45 | |
| michael@0 | 46 | NS_DECL_NSIREQUESTOBSERVER |
| michael@0 | 47 | NS_DECL_NSISTREAMLISTENER |
| michael@0 | 48 | |
| michael@0 | 49 | // nsIStreamConverter methods |
| michael@0 | 50 | NS_DECL_NSISTREAMCONVERTER |
| michael@0 | 51 | |
| michael@0 | 52 | |
| michael@0 | 53 | nsHTTPCompressConv (); |
| michael@0 | 54 | virtual ~nsHTTPCompressConv (); |
| michael@0 | 55 | |
| michael@0 | 56 | private: |
| michael@0 | 57 | |
| michael@0 | 58 | nsIStreamListener *mListener; // this guy gets the converted data via his OnDataAvailable () |
| michael@0 | 59 | CompressMode mMode; |
| michael@0 | 60 | |
| michael@0 | 61 | unsigned char *mOutBuffer; |
| michael@0 | 62 | unsigned char *mInpBuffer; |
| michael@0 | 63 | |
| michael@0 | 64 | uint32_t mOutBufferLen; |
| michael@0 | 65 | uint32_t mInpBufferLen; |
| michael@0 | 66 | |
| michael@0 | 67 | nsCOMPtr<nsISupports> mAsyncConvContext; |
| michael@0 | 68 | nsCOMPtr<nsIStringInputStream> mStream; |
| michael@0 | 69 | |
| michael@0 | 70 | nsresult do_OnDataAvailable (nsIRequest *request, nsISupports *aContext, |
| michael@0 | 71 | uint64_t aSourceOffset, const char *buffer, |
| michael@0 | 72 | uint32_t aCount); |
| michael@0 | 73 | |
| michael@0 | 74 | bool mCheckHeaderDone; |
| michael@0 | 75 | bool mStreamEnded; |
| michael@0 | 76 | bool mStreamInitialized; |
| michael@0 | 77 | bool mDummyStreamInitialised; |
| michael@0 | 78 | |
| michael@0 | 79 | z_stream d_stream; |
| michael@0 | 80 | unsigned mLen, hMode, mSkipCount, mFlags; |
| michael@0 | 81 | |
| michael@0 | 82 | uint32_t check_header (nsIInputStream *iStr, uint32_t streamLen, nsresult *rv); |
| michael@0 | 83 | }; |
| michael@0 | 84 | |
| michael@0 | 85 | |
| michael@0 | 86 | #endif |
