1 files changed, 0 insertions, 180 deletions

diff --git a/source/StringCompression.cpp b/source/StringCompression.cpp
deleted file mode 100644
index 36946b282..000000000
--- a/source/StringCompression.cpp
+++ /dev/null
@@ -1,180 +0,0 @@
-
-// StringCompression.cpp
-
-// Implements the wrapping functions for compression and decompression using AString as their data
-
-#include "Globals.h"
-#include "StringCompression.h"
-
-
-
-
-
-/// Compresses a_Data into a_Compressed; returns Z_XXX error constants same as zlib's compress2()
-int CompressString(const char * a_Data, int a_Length, AString & a_Compressed)
-{
-	uLongf CompressedSize = compressBound(a_Length);
-	
-	// HACK: We're assuming that AString returns its internal buffer in its data() call and we're overwriting that buffer!
-	// It saves us one allocation and one memcpy of the entire compressed data
-	// It may not work on some STL implementations! (Confirmed working on MSVC 2008 & 2010)
-	a_Compressed.resize(CompressedSize);
-	int errorcode = compress2( (Bytef*)a_Compressed.data(), &CompressedSize, (const Bytef*)a_Data, a_Length, Z_DEFAULT_COMPRESSION);
-	if (errorcode != Z_OK)
-	{
-		return errorcode;
-	}
-	a_Compressed.resize(CompressedSize);
-	return Z_OK;
-}
-
-
-
-
-
-/// Uncompresses a_Data into a_Decompressed; returns Z_XXX error constants same as zlib's uncompress()
-int UncompressString(const char * a_Data, int a_Length, AString & a_Uncompressed, int a_UncompressedSize)
-{
-	// HACK: We're assuming that AString returns its internal buffer in its data() call and we're overwriting that buffer!
-	// It saves us one allocation and one memcpy of the entire compressed data
-	// It may not work on some STL implementations! (Confirmed working on MSVC 2008 & 2010)
-	a_Uncompressed.resize(a_UncompressedSize);
-	uLongf UncompressedSize = (uLongf)a_UncompressedSize;  // On some architectures the uLongf is different in size to int, that may be the cause of the -5 error
-	int errorcode = uncompress((Bytef*)a_Uncompressed.data(), &UncompressedSize, (const Bytef*)a_Data, a_Length);
-	if (errorcode != Z_OK)
-	{
-		return errorcode;
-	}
-	a_Uncompressed.resize(UncompressedSize);
-	return Z_OK;
-}
-
-
-
-
-
-int CompressStringGZIP(const char * a_Data, int a_Length, AString & a_Compressed)
-{
-	// Compress a_Data into a_Compressed using GZIP; return Z_XXX error constants same as zlib's compress2()
-
-	a_Compressed.reserve(a_Length);
-
-	char Buffer[64 KiB];
-	z_stream strm;
-	memset(&strm, 0, sizeof(strm));
-	strm.next_in = (Bytef *)a_Data;
-	strm.avail_in = a_Length;
-	strm.next_out = (Bytef *)Buffer;
-	strm.avail_out = sizeof(Buffer);
-	
-	int res = deflateInit2(&strm, 9, Z_DEFLATED, 31, 9, Z_DEFAULT_STRATEGY);
-	if (res != Z_OK)
-	{
-		LOG("%s: compression initialization failed: %d (\"%s\").", __FUNCTION__, res, strm.msg);
-		return res;
-	}
-	
-	while (true)
-	{
-		res = deflate(&strm, Z_FINISH);
-		switch (res)
-		{
-			case Z_OK:
-			{
-				// Some data has been compressed. Consume the buffer and continue compressing
-				a_Compressed.append(Buffer, sizeof(Buffer) - strm.avail_out);
-				strm.avail_out = sizeof(Buffer);
-				if (strm.avail_in == 0)
-				{
-					// All data has been compressed
-					deflateEnd(&strm);
-					return Z_OK;
-				}
-				break;
-			}
-			
-			case Z_STREAM_END:
-			{
-				// Finished compressing. Consume the rest of the buffer and return
-				a_Compressed.append(Buffer, sizeof(Buffer) - strm.avail_out);
-				deflateEnd(&strm);
-				return Z_OK;
-			}
-			
-			default:
-			{
-				// An error has occurred, log it and return the error value
-				LOG("%s: compression failed: %d (\"%s\").", __FUNCTION__, res, strm.msg);
-				deflateEnd(&strm);
-				return res;
-			}
-		}  // switch (res)
-	}  // while (true)
-}
-
-
-
-
-
-extern int UncompressStringGZIP(const char * a_Data, int a_Length, AString & a_Uncompressed)
-{
-	// Uncompresses a_Data into a_Uncompressed using GZIP; returns Z_OK for success or Z_XXX error constants same as zlib
-
-	a_Uncompressed.reserve(a_Length);
-
-	char Buffer[64 KiB];
-	z_stream strm;
-	memset(&strm, 0, sizeof(strm));
-	strm.next_in = (Bytef *)a_Data;
-	strm.avail_in = a_Length;
-	strm.next_out = (Bytef *)Buffer;
-	strm.avail_out = sizeof(Buffer);
-	
-	int res = inflateInit2(&strm, 31);  // Force GZIP decoding
-	if (res != Z_OK)
-	{
-		LOG("%s: uncompression initialization failed: %d (\"%s\").", __FUNCTION__, res, strm.msg);
-		return res;
-	}
-	
-	while (true)
-	{
-		res = inflate(&strm, Z_FINISH);
-		switch (res)
-		{
-			case Z_OK:
-			{
-				// Some data has been uncompressed. Consume the buffer and continue uncompressing
-				a_Uncompressed.append(Buffer, sizeof(Buffer) - strm.avail_out);
-				strm.avail_out = sizeof(Buffer);
-				if (strm.avail_in == 0)
-				{
-					// All data has been uncompressed
-					inflateEnd(&strm);
-					return Z_OK;
-				}
-				break;
-			}
-			
-			case Z_STREAM_END:
-			{
-				// Finished uncompressing. Consume the rest of the buffer and return
-				a_Uncompressed.append(Buffer, sizeof(Buffer) - strm.avail_out);
-				inflateEnd(&strm);
-				return Z_OK;
-			}
-			
-			default:
-			{
-				// An error has occurred, log it and return the error value
-				LOG("%s: uncompression failed: %d (\"%s\").", __FUNCTION__, res, strm.msg);
-				inflateEnd(&strm);
-				return res;
-			}
-		}  // switch (res)
-	}  // while (true)
-}
-
-
-
-