| // @@@ START COPYRIGHT @@@
|
| // |
| // Licensed to the Apache Software Foundation (ASF) under one |
| // or more contributor license agreements. See the NOTICE file |
| // distributed with this work for additional information |
| // regarding copyright ownership. The ASF licenses this file |
| // to you under the Apache License, Version 2.0 (the |
| // "License"); you may not use this file except in compliance |
| // with the License. You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, |
| // software distributed under the License is distributed on an |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| // KIND, either express or implied. See the License for the |
| // specific language governing permissions and limitations |
| // under the License. |
| // |
| // @@@ END COPYRIGHT @@@
|
|
|
| #ifndef COMPRESSION_H
|
| #define COMPRESSION_H
|
|
|
| #define MIN_LENGTH_FOR_COMPRESSION 1000
|
|
|
| class CCompression
|
| {
|
| public:
|
| CCompression();
|
| ~CCompression();
|
| bool compress(unsigned char *input,
|
| unsigned long input_size,
|
| int level,
|
| unsigned char **output,
|
| unsigned long& output_size);
|
|
|
| bool expand(unsigned char *input,
|
| unsigned long input_size,
|
| unsigned char **output,
|
| unsigned long& output_size,
|
| int& error);
|
| private:
|
|
|
|
|
| };
|
|
|
|
|
| #endif
|
