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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 #ifndef BIN_FILTER_H_ | 5 #ifndef BIN_FILTER_H_ |
6 #define BIN_FILTER_H_ | 6 #define BIN_FILTER_H_ |
7 | 7 |
8 #include "bin/builtin.h" | 8 #include "bin/builtin.h" |
9 #include "bin/utils.h" | 9 #include "bin/utils.h" |
10 | 10 |
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47 private: | 47 private: |
48 static const intptr_t kFilterBufferSize = 64 * KB; | 48 static const intptr_t kFilterBufferSize = 64 * KB; |
49 uint8_t processed_buffer_[kFilterBufferSize]; | 49 uint8_t processed_buffer_[kFilterBufferSize]; |
50 bool initialized_; | 50 bool initialized_; |
51 | 51 |
52 DISALLOW_COPY_AND_ASSIGN(Filter); | 52 DISALLOW_COPY_AND_ASSIGN(Filter); |
53 }; | 53 }; |
54 | 54 |
55 class ZLibDeflateFilter : public Filter { | 55 class ZLibDeflateFilter : public Filter { |
56 public: | 56 public: |
57 ZLibDeflateFilter(bool gzip = false, int level = 6) | 57 ZLibDeflateFilter(bool gzip = false, int32_t level = 6) |
Søren Gjesse
2014/01/15 10:38:43
Just use int64_t to avoid the static cast in filte
Ivan Posva
2014/01/16 05:05:41
That would be pushing the issue just downstream. T
| |
58 : gzip_(gzip), level_(level), current_buffer_(NULL) {} | 58 : gzip_(gzip), level_(level), current_buffer_(NULL) {} |
59 virtual ~ZLibDeflateFilter(); | 59 virtual ~ZLibDeflateFilter(); |
60 | 60 |
61 virtual bool Init(); | 61 virtual bool Init(); |
62 virtual bool Process(uint8_t* data, intptr_t length); | 62 virtual bool Process(uint8_t* data, intptr_t length); |
63 virtual intptr_t Processed(uint8_t* buffer, | 63 virtual intptr_t Processed(uint8_t* buffer, |
64 intptr_t length, | 64 intptr_t length, |
65 bool finish, | 65 bool finish, |
66 bool end); | 66 bool end); |
67 | 67 |
68 private: | 68 private: |
69 const bool gzip_; | 69 const bool gzip_; |
70 const int level_; | 70 const int32_t level_; |
71 uint8_t* current_buffer_; | 71 uint8_t* current_buffer_; |
72 z_stream stream_; | 72 z_stream stream_; |
73 | 73 |
74 DISALLOW_COPY_AND_ASSIGN(ZLibDeflateFilter); | 74 DISALLOW_COPY_AND_ASSIGN(ZLibDeflateFilter); |
75 }; | 75 }; |
76 | 76 |
77 class ZLibInflateFilter : public Filter { | 77 class ZLibInflateFilter : public Filter { |
78 public: | 78 public: |
79 ZLibInflateFilter() : current_buffer_(NULL) {} | 79 ZLibInflateFilter() : current_buffer_(NULL) {} |
80 virtual ~ZLibInflateFilter(); | 80 virtual ~ZLibInflateFilter(); |
81 | 81 |
82 virtual bool Init(); | 82 virtual bool Init(); |
83 virtual bool Process(uint8_t* data, intptr_t length); | 83 virtual bool Process(uint8_t* data, intptr_t length); |
84 virtual intptr_t Processed(uint8_t* buffer, | 84 virtual intptr_t Processed(uint8_t* buffer, |
85 intptr_t length, | 85 intptr_t length, |
86 bool finish, | 86 bool finish, |
87 bool end); | 87 bool end); |
88 | 88 |
89 private: | 89 private: |
90 uint8_t* current_buffer_; | 90 uint8_t* current_buffer_; |
91 z_stream stream_; | 91 z_stream stream_; |
92 | 92 |
93 DISALLOW_COPY_AND_ASSIGN(ZLibInflateFilter); | 93 DISALLOW_COPY_AND_ASSIGN(ZLibInflateFilter); |
94 }; | 94 }; |
95 | 95 |
96 } // namespace bin | 96 } // namespace bin |
97 } // namespace dart | 97 } // namespace dart |
98 | 98 |
99 #endif // BIN_FILTER_H_ | 99 #endif // BIN_FILTER_H_ |
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