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Making master compatible with the v1.0.6 client #61

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This commit is contained in:
yuanyuanxiang
2025-03-15 21:37:23 +08:00
parent 07e1cbe814
commit 6b2497b157
5 changed files with 66 additions and 64 deletions
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100
server/2015Remote/IOCPServer.cpp
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@@ -5,45 +5,39 @@
#include <iostream>
#include <ws2tcpip.h>
#if USING_ZLIB
// ZLIB ѹ<><D1B9><EFBFBD><EFBFBD>
#include "zlib/zlib.h"
#define Z_FAILED(p) (Z_OK != (p))
#define Z_SUCCESS(p) (!Z_FAILED(p))
#else
#if USING_LZ4
#include "lz4/lz4.h"
#pragma comment(lib, "lz4/lz4.lib")
#define Z_FAILED(p) (0 == (p))
#define Z_SUCCESS(p) (!Z_FAILED(p))
#define compress(dest, destLen, source, sourceLen) LZ4_compress_default((const char*)source, (char*)dest, sourceLen, *(destLen))
#define uncompress(dest, destLen, source, sourceLen) LZ4_decompress_safe((const char*)source, (char*)dest, sourceLen, *(destLen))
#else
#define C_FAILED(p) (0 == (p))
#define C_SUCCESS(p) (!C_FAILED(p))
#define Mcompress(dest, destLen, source, sourceLen) LZ4_compress_default((const char*)source, (char*)dest, sourceLen, *(destLen))
#define Muncompress(dest, destLen, source, sourceLen) LZ4_decompress_safe((const char*)source, (char*)dest, sourceLen, *(destLen))
#else // ZSTD
#include "zstd/zstd.h"
#ifdef _WIN64
#pragma comment(lib, "zstd/zstd_x64.lib")
#else
#pragma comment(lib, "zstd/zstd.lib")
#endif
#define Z_FAILED(p) ZSTD_isError(p)
#define Z_SUCCESS(p) (!Z_FAILED(p))
#define C_FAILED(p) ZSTD_isError(p)
#define C_SUCCESS(p) (!C_FAILED(p))
#define ZSTD_CLEVEL 5
#if USING_CTX
#define compress(dest, destLen, source, sourceLen) ZSTD_compress2(m_Cctx, dest, *(destLen), source, sourceLen)
#define uncompress(dest, destLen, source, sourceLen) ZSTD_decompressDCtx(m_Dctx, dest, *(destLen), source, sourceLen)
#define Mcompress(dest, destLen, source, sourceLen) ZSTD_compress2(m_Cctx, dest, *(destLen), source, sourceLen)
#define Muncompress(dest, destLen, source, sourceLen) ZSTD_decompressDCtx(m_Dctx, dest, *(destLen), source, sourceLen)
#else
#define compress(dest, destLen, source, sourceLen) ZSTD_compress(dest, *(destLen), source, sourceLen, ZSTD_CLEVEL_DEFAULT)
#define uncompress(dest, destLen, source, sourceLen) ZSTD_decompress(dest, *(destLen), source, sourceLen)
#endif
#define Mcompress(dest, destLen, source, sourceLen) ZSTD_compress(dest, *(destLen), source, sourceLen, ZSTD_CLEVEL_DEFAULT)
#define Muncompress(dest, destLen, source, sourceLen) ZSTD_decompress(dest, *(destLen), source, sourceLen)
#endif
#endif
using namespace std;
CRITICAL_SECTION IOCPServer::m_cs = {0};
#define HUERISTIC_VALUE 2
#define SAFE_DELETE(p) if(p){ delete (p); (p) = NULL; }
// <20><><EFBFBD><EFBFBD> socket <20><>ȡ<EFBFBD>ͻ<EFBFBD><CDBB><EFBFBD>IP<49><50>ַ.
std::string GetRemoteIP(SOCKET sock) {
sockaddr_in addr;
@@ -519,31 +513,41 @@ BOOL IOCPServer::OnClientReceiving(PCONTEXT_OBJECT ContextObject, DWORD dwTrans
PBYTE CompressedBuffer = new BYTE[ulCompressedLength]; //û<>н<EFBFBD>ѹ
//<2F><><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD><DDB0><EFBFBD>ǰ<EFBFBD><C7B0>Դ<EFBFBD><D4B4><EFBFBD><EFBFBD>û<EFBFBD>н<EFBFBD>ѹ<EFBFBD><D1B9>ȡ<EFBFBD><C8A1>pData 448
ContextObject->InCompressedBuffer.ReadBuffer(CompressedBuffer, ulCompressedLength);
#if USING_COMPRESS
if (ContextObject->CompressMethod == COMPRESS_UNKNOWN) {
delete[] CompressedBuffer;
throw "Unknown method";
}
bool usingZstd = ContextObject->CompressMethod == COMPRESS_ZSTD, zlibFailed = false;
PBYTE DeCompressedBuffer = new BYTE[ulOriginalLength]; //<2F><>ѹ<EFBFBD><D1B9><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD> 436
size_t iRet = uncompress(DeCompressedBuffer, &ulOriginalLength, CompressedBuffer, ulCompressedLength);
#else
PBYTE DeCompressedBuffer = CompressedBuffer;
int iRet = 0;
#endif
if (Z_SUCCESS(iRet))
size_t iRet = usingZstd ?
Muncompress(DeCompressedBuffer, &ulOriginalLength, CompressedBuffer, ulCompressedLength) :
uncompress(DeCompressedBuffer, &ulOriginalLength, CompressedBuffer, ulCompressedLength);
if (usingZstd ? C_SUCCESS(iRet) : (S_OK==iRet))
{
ContextObject->InDeCompressedBuffer.ClearBuffer();
//ContextObject->InCompressedBuffer.ClearBuffer();
ContextObject->InDeCompressedBuffer.WriteBuffer(DeCompressedBuffer, ulOriginalLength);
m_NotifyProc(ContextObject); //֪ͨ<CDA8><D6AA><EFBFBD><EFBFBD>
}else{
OutputDebugStringA("[ERROR] uncompress failed \n");
delete [] CompressedBuffer;
#if USING_COMPRESS // <20>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
delete [] DeCompressedBuffer;
#endif
throw "Bad Buffer";
}else if (usingZstd){
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>zlib<69><62>ѹ<EFBFBD><D1B9>
if (Z_OK == uncompress(DeCompressedBuffer, &ulOriginalLength, CompressedBuffer, ulCompressedLength)) {
ContextObject->CompressMethod = COMPRESS_ZLIB;
ContextObject->InDeCompressedBuffer.ClearBuffer();
ContextObject->InDeCompressedBuffer.WriteBuffer(DeCompressedBuffer, ulOriginalLength);
m_NotifyProc(ContextObject);
} else {
zlibFailed = true;
ContextObject->CompressMethod = COMPRESS_UNKNOWN;
}
} else {
zlibFailed = true;
}
delete [] CompressedBuffer;
#if USING_COMPRESS // <20>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
delete [] DeCompressedBuffer;
#endif
if (zlibFailed) {
OutputDebugStringA("[ERROR] ZLIB uncompress failed \n");
throw "Bad Buffer";
}
}else{
break;
}
@@ -577,25 +581,31 @@ VOID IOCPServer::OnClientPreSending(CONTEXT_OBJECT* ContextObject, PBYTE szBuffe
{
if (ulOriginalLength > 0)
{
#if USING_ZLIB
unsigned long ulCompressedLength = (double)ulOriginalLength * 1.001 + 12;
#elif USING_LZ4
if (ContextObject->CompressMethod == COMPRESS_UNKNOWN) {
OutputDebugStringA("[ERROR] UNKNOWN compress method \n");
return;
}
bool usingZstd = ContextObject->CompressMethod == COMPRESS_ZSTD;
#if USING_LZ4
unsigned long ulCompressedLength = LZ4_compressBound(ulOriginalLength);
#else
unsigned long ulCompressedLength = ZSTD_compressBound(ulOriginalLength);
unsigned long ulCompressedLength = usingZstd ?
ZSTD_compressBound(ulOriginalLength) : (double)ulOriginalLength * 1.001 + 12;
#endif
LPBYTE CompressedBuffer = new BYTE[ulCompressedLength];
size_t iRet = compress(CompressedBuffer, &ulCompressedLength, (LPBYTE)szBuffer, ulOriginalLength);
size_t iRet = usingZstd ?
Mcompress(CompressedBuffer, &ulCompressedLength, (LPBYTE)szBuffer, ulOriginalLength):
compress(CompressedBuffer, &ulCompressedLength, (LPBYTE)szBuffer, ulOriginalLength);
if (Z_FAILED(iRet))
if (usingZstd ? C_FAILED(iRet) : (S_OK != iRet))
{
OutputDebugStringA("[ERROR] compress failed \n");
delete [] CompressedBuffer;
return;
}
#if !USING_ZLIB
ulCompressedLength = iRet;
#endif
ulCompressedLength = usingZstd ? iRet : ulCompressedLength;
ULONG ulPackTotalLength = ulCompressedLength + HDR_LENGTH;
ContextObject->OutCompressedBuffer.WriteBuffer((LPBYTE)m_szPacketFlag,FLAG_LENGTH);
ContextObject->OutCompressedBuffer.WriteBuffer((PBYTE)&ulPackTotalLength, sizeof(ULONG));