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远程桌面优化

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This commit is contained in:
yuanyuanxiang
2019-01-10 19:35:03 +08:00
parent c681cf0132
commit 05843ac144
32 changed files with 2394 additions and 923 deletions
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18
client/Buffer.cpp
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@@ -1,18 +1,16 @@
#include "StdAfx.h"
#include "Buffer.h"
#include <math.h>
#define U_PAGE_ALIGNMENT 3
#define F_PAGE_ALIGNMENT 3.0
CBuffer::CBuffer(void)
CBuffer::CBuffer()
{
m_ulMaxLength = 0;
m_Ptr = m_Base = NULL;
InitializeCriticalSection(&m_cs);
}
@@ -24,8 +22,6 @@ CBuffer::~CBuffer(void)
m_Base = NULL;
}
DeleteCriticalSection(&m_cs);
m_Base = m_Ptr = NULL;
m_ulMaxLength = 0;
}
@@ -34,11 +30,8 @@ CBuffer::~CBuffer(void)
ULONG CBuffer::ReadBuffer(PBYTE Buffer, ULONG ulLength)
{
EnterCriticalSection(&m_cs);
if (ulLength > GetBufferMaxLength())
{
LeaveCriticalSection(&m_cs);
return 0;
}
if (ulLength > GetBufferLength())
@@ -56,7 +49,6 @@ ULONG CBuffer::ReadBuffer(PBYTE Buffer, ULONG ulLength)
DeAllocateBuffer(GetBufferLength());
LeaveCriticalSection(&m_cs);
return ulLength;
}
@@ -92,18 +84,14 @@ ULONG CBuffer::DeAllocateBuffer(ULONG ulLength)
BOOL CBuffer::WriteBuffer(PBYTE Buffer, ULONG ulLength)
{
EnterCriticalSection(&m_cs);
if (ReAllocateBuffer(ulLength + GetBufferLength()) == -1)//10 +1 1024
{
LeaveCriticalSection(&m_cs);
return false;
}
CopyMemory(m_Ptr,Buffer,ulLength);//Hello 5
m_Ptr+=ulLength;
LeaveCriticalSection(&m_cs);
return TRUE;
}
@@ -140,11 +128,9 @@ ULONG CBuffer::ReAllocateBuffer(ULONG ulLength)
VOID CBuffer::ClearBuffer()
{
EnterCriticalSection(&m_cs);
m_Ptr = m_Base;
DeAllocateBuffer(1024);
LeaveCriticalSection(&m_cs);
}