zone/OpenAssetTools
2
0
Fork 0
mirror of https://github.com/Laupetin/OpenAssetTools.git synced 2025-12-06 03:07:48 +00:00
Code Activity

Move XChunk processors to ZoneCommon

Browse Source
This commit is contained in:
Jan
2021-03-16 20:42:48 +01:00
parent ca1329323b
commit f22012d282
33 changed files with 383 additions and 317 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
src/ZoneCommon/Zone/XChunk/XChunkProcessorInflate.cpp Normal file
View File

@@ -0,0 +1,33 @@
#include "XChunkProcessorInflate.h"
#include <zlib.h>
#include <zutil.h>
#include "XChunkException.h"
size_t XChunkProcessorInflate::Process(int streamNumber, const uint8_t* input, const size_t inputLength, uint8_t* output, const size_t outputBufferSize)
{
z_stream stream{};
stream.zalloc = Z_NULL;
stream.zfree = Z_NULL;
stream.opaque = Z_NULL;
auto ret = inflateInit2(&stream, -DEF_WBITS);
if (ret != Z_OK)
throw XChunkException("Initializing inflate failed.");
stream.avail_in = inputLength;
stream.next_in = input;
stream.avail_out = outputBufferSize;
stream.next_out = output;
ret = inflate(&stream, Z_FULL_FLUSH);
if (ret != Z_STREAM_END)
throw XChunkException("Zone has invalid or unsupported compression. Inflate failed");
const size_t outputSize = stream.total_out;
inflateEnd(&stream);
return outputSize;
}