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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,29 @@ | ||
| /* | ||
| * Copyright (C) 2012 Alexandre Courbot | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #include <exception> | ||
| #include <iostream> | ||
| #include <cstdlib> | ||
|
|
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| namespace boost | ||
| { | ||
| void throw_exception( std::exception const & e ) | ||
| { | ||
| std::cerr << "Boost threw an exception! This sucks!" << std::endl; | ||
| exit(1); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,23 @@ | ||
| /* | ||
| * Copyright (C) 2012 Alexandre Courbot | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #include "core/Compress.h" | ||
|
|
||
|
|
||
| namespace Tagaini | ||
| { | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| /* | ||
| * Copyright (C) 2012 Alexandre Courbot | ||
| * | ||
| * This program is free software: you can redistribute it and/or modify | ||
| * it under the terms of the GNU General Public License as published by | ||
| * the Free Software Foundation, either version 3 of the License, or | ||
| * (at your option) any later version. | ||
| * | ||
| * This program is distributed in the hope that it will be useful, | ||
| * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| * GNU General Public License for more details. | ||
| * | ||
| * You should have received a copy of the GNU General Public License | ||
| * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
| */ | ||
|
|
||
| #ifndef __CORE_COMPRESS_H | ||
| #define __CORE_COMPRESS_H | ||
|
|
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| #include <stdint.h> | ||
| #include <zlib.h> | ||
|
|
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| namespace Tagaini | ||
| { | ||
|
|
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| template <class T> | ||
| int Compress(const T &src, T &dst); | ||
|
|
||
| template <class T> | ||
| int Decompress(const T &src, T &dst); | ||
|
|
||
| template <class T> | ||
| int Compress(const T &src, T &dst) | ||
| { | ||
| static const size_t BUFSIZE = 1024; | ||
| uint8_t temp_buffer[BUFSIZE]; | ||
|
|
||
| z_stream strm; | ||
| strm.zalloc = 0; | ||
| strm.zfree = 0; | ||
| strm.next_in = (Bytef *)src.data(); | ||
| strm.avail_in = src.size(); | ||
| strm.next_out = temp_buffer; | ||
| strm.avail_out = BUFSIZE; | ||
|
|
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| deflateInit(&strm, Z_BEST_COMPRESSION); | ||
|
|
||
| while (strm.avail_in != 0) | ||
| { | ||
| int err = deflate(&strm, Z_NO_FLUSH); | ||
| if (err != Z_OK) | ||
| return err; | ||
| if (strm.avail_out == 0) | ||
| { | ||
| dst.insert(dst.end(), temp_buffer, temp_buffer + BUFSIZE); | ||
| strm.next_out = temp_buffer; | ||
| strm.avail_out = BUFSIZE; | ||
| } | ||
| } | ||
|
|
||
| int err = Z_OK; | ||
| while (err == Z_OK) | ||
| { | ||
| if (strm.avail_out == 0) | ||
| { | ||
| dst.insert(dst.end(), temp_buffer, temp_buffer + BUFSIZE); | ||
| strm.next_out = temp_buffer; | ||
| strm.avail_out = BUFSIZE; | ||
| } | ||
| err = deflate(&strm, Z_FINISH); | ||
| } | ||
|
|
||
| if (!err == Z_STREAM_END) | ||
| return err; | ||
| dst.insert(dst.end(), temp_buffer, temp_buffer + BUFSIZE - strm.avail_out); | ||
| deflateEnd(&strm); | ||
|
|
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| return 0; | ||
| } | ||
|
|
||
| template <class T> | ||
| int Decompress(const T &src, T &dst) | ||
| { | ||
| static const size_t BUFSIZE = 1024; | ||
| uint8_t temp_buffer[BUFSIZE]; | ||
|
|
||
| z_stream strm; | ||
| strm.zalloc = 0; | ||
| strm.zfree = 0; | ||
| strm.next_in = (Bytef *)src.data(); | ||
| strm.avail_in = src.size(); | ||
| strm.next_out = temp_buffer; | ||
| strm.avail_out = BUFSIZE; | ||
|
|
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| inflateInit(&strm); | ||
|
|
||
| while (strm.avail_in != 0) | ||
| { | ||
| int err = inflate(&strm, Z_NO_FLUSH); | ||
| if (err != Z_OK && err != Z_STREAM_END) | ||
| return err; | ||
|
|
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| if (strm.avail_out == 0 || err == Z_STREAM_END) | ||
| { | ||
| dst.insert(dst.end(), temp_buffer, temp_buffer + BUFSIZE - strm.avail_out); | ||
| strm.next_out = temp_buffer; | ||
| strm.avail_out = BUFSIZE; | ||
| } | ||
| if (err == Z_STREAM_END) { | ||
| return 0; | ||
| } | ||
| } | ||
|
|
||
| int err = Z_OK; | ||
| while (err == Z_OK) | ||
| { | ||
| if (strm.avail_out == 0) | ||
| { | ||
| dst.insert(dst.end(), temp_buffer, temp_buffer + BUFSIZE); | ||
| strm.next_out = temp_buffer; | ||
| strm.avail_out = BUFSIZE; | ||
| } | ||
| err = inflate(&strm, Z_FINISH); | ||
| } | ||
|
|
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| if (!err == Z_STREAM_END) | ||
| return err; | ||
|
|
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| dst.insert(dst.end(), temp_buffer, temp_buffer + BUFSIZE - strm.avail_out); | ||
| inflateEnd(&strm); | ||
|
|
||
| return 0; | ||
| } | ||
| } | ||
|
|
||
| #endif |
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