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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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136
client/IOCPClient.cpp
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@@ -24,7 +24,7 @@ IOCPClient::IOCPClient(bool exit_while_disconnect)
{
WSADATA wsaData;
WSAStartup(MAKEWORD(2, 2), &wsaData);
m_sClientSocket = INVALID_SOCKET;
m_hWorkThread = NULL;
m_bWorkThread = S_STOP;
@@ -67,7 +67,7 @@ IOCPClient::~IOCPClient()
BOOL IOCPClient::ConnectServer(char* szServerIP, unsigned short uPort)
{
m_sClientSocket = socket(AF_INET,SOCK_STREAM, IPPROTO_TCP); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
if (m_sClientSocket == SOCKET_ERROR)
{
return FALSE;
@@ -78,7 +78,7 @@ BOOL IOCPClient::ConnectServer(char* szServerIP, unsigned short uPort)
ServerAddr.sin_family = AF_INET; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> IP
ServerAddr.sin_port = htons(uPort);
ServerAddr.sin_addr.S_un.S_addr = inet_addr(szServerIP);
if (connect(m_sClientSocket,(SOCKADDR *)&ServerAddr,sizeof(sockaddr_in)) == SOCKET_ERROR)
{
if (m_sClientSocket!=INVALID_SOCKET)
@@ -104,7 +104,7 @@ BOOL IOCPClient::ConnectServer(char* szServerIP, unsigned short uPort)
}
if (m_hWorkThread == NULL){
m_hWorkThread = (HANDLE)CreateThread(NULL, 0,
(LPTHREAD_START_ROUTINE)WorkThreadProc,(LPVOID)this, 0, NULL);
(LPTHREAD_START_ROUTINE)WorkThreadProc,(LPVOID)this, 0, NULL);
m_bWorkThread = m_hWorkThread ? S_RUN : S_STOP;
}
std::cout<<"<EFBFBD><EFBFBD><EFBFBD>ӷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>˳ɹ<EFBFBD>.\n";
@@ -153,7 +153,7 @@ DWORD WINAPI IOCPClient::WorkThreadProc(LPVOID lParam)
break;
}else{
//<2F><>ȷ<EFBFBD><C8B7><EFBFBD>վ͵<D5BE><CDB5><EFBFBD>OnRead<61><64><EFBFBD><EFBFBD>,ת<><D7AA>OnRead
This->OnServerReceiving((char*)szBuffer, iReceivedLength);
This->OnServerReceiving(szBuffer, iReceivedLength);
}
}
}
@@ -170,8 +170,9 @@ VOID IOCPClient::OnServerReceiving(char* szBuffer, ULONG ulLength)
{
assert (ulLength > 0);
//<2F><><EFBFBD>½ӵ<C2BD><D3B5><EFBFBD><EFBFBD>ݽ<EFBFBD><DDBD>н<EFBFBD>ѹ<EFBFBD><D1B9>
CBuffer m_CompressedBuffer;
m_CompressedBuffer.WriteBuffer((LPBYTE)szBuffer, ulLength);
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7>С <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǾͲ<C7BE><CDB2><EFBFBD><EFBFBD><EFBFBD>ȷ<EFBFBD><C8B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
while (m_CompressedBuffer.GetBufferLength() > HDR_LENGTH)
{
@@ -182,38 +183,38 @@ VOID IOCPClient::OnServerReceiving(char* szBuffer, ULONG ulLength)
{
throw "Bad Buffer";
}
ULONG ulPackTotalLength = 0;
CopyMemory(&ulPackTotalLength, m_CompressedBuffer.GetBuffer(FLAG_LENGTH),
sizeof(ULONG));
//--- <20><><EFBFBD>ݵĴ<DDB5>С<EFBFBD><D0A1>ȷ<EFBFBD>ж<EFBFBD>
if (ulPackTotalLength &&
(m_CompressedBuffer.GetBufferLength()) >= ulPackTotalLength)
{
m_CompressedBuffer.ReadBuffer((PBYTE)szPacketFlag, FLAG_LENGTH);//<2F><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7> shine
m_CompressedBuffer.ReadBuffer((PBYTE) &ulPackTotalLength, sizeof(ULONG));
ULONG ulOriginalLength = 0;
m_CompressedBuffer.ReadBuffer((PBYTE) &ulOriginalLength, sizeof(ULONG));
m_CompressedBuffer.ReadBuffer((PBYTE) &ulPackTotalLength, sizeof(ULONG));
ULONG ulOriginalLength = 0;
m_CompressedBuffer.ReadBuffer((PBYTE) &ulOriginalLength, sizeof(ULONG));
//50
ULONG ulCompressedLength = ulPackTotalLength - HDR_LENGTH;
PBYTE CompressedBuffer = new BYTE[ulCompressedLength];
PBYTE DeCompressedBuffer = new BYTE[ulOriginalLength];
ULONG ulCompressedLength = ulPackTotalLength - HDR_LENGTH;
PBYTE CompressedBuffer = new BYTE[ulCompressedLength];
PBYTE DeCompressedBuffer = new BYTE[ulOriginalLength];
m_CompressedBuffer.ReadBuffer(CompressedBuffer, ulCompressedLength);
int iRet = uncompress(DeCompressedBuffer,
&ulOriginalLength, CompressedBuffer, ulCompressedLength);
if (iRet == Z_OK)//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD>ɹ<EFBFBD>
{
m_DeCompressedBuffer.ClearBuffer();
CBuffer m_DeCompressedBuffer;
m_DeCompressedBuffer.WriteBuffer(DeCompressedBuffer,
ulOriginalLength);
//<2F><>ѹ<EFBFBD>õ<EFBFBD><C3B5><EFBFBD><EFBFBD>ݺͳ<DDBA><CDB3>ȴ<EFBFBD><C8B4>ݸ<EFBFBD><DDB8><EFBFBD><EFBFBD><EFBFBD>Manager<65><72><EFBFBD>д<EFBFBD><D0B4><EFBFBD> ע<><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD>̬
//<2F><><EFBFBD><EFBFBD>m_pManager<65>е<EFBFBD><D0B5><EFBFBD><EFBFBD>಻һ<E0B2BB><D2BB><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD><C9B5>õ<EFBFBD>OnReceive<76><65><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB>
m_Manager->OnReceive((PBYTE)m_DeCompressedBuffer.GetBuffer(0),
@@ -221,82 +222,73 @@ VOID IOCPClient::OnServerReceiving(char* szBuffer, ULONG ulLength)
}
else
throw "Bad Buffer";
delete [] CompressedBuffer;
delete [] DeCompressedBuffer;
}
else
break;
}
}catch(...)
{
m_CompressedBuffer.ClearBuffer();
}
}catch(...) { }
}
int IOCPClient::OnServerSending(const char* szBuffer, ULONG ulOriginalLength) //Hello
{
m_WriteBuffer.ClearBuffer();
if (ulOriginalLength > 0)
assert (ulOriginalLength > 0);
{
//<2F><><EFBFBD><EFBFBD>1.001<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>õ<EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD> +12
//<2F><><EFBFBD><EFBFBD>1.001<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ռ<EFBFBD>õ<EFBFBD><EFBFBD>ڴ<EFBFBD><EFBFBD>ռ<EFBFBD><EFBFBD><EFBFBD>ԭ<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD> +12
//<2F><>ֹ<EFBFBD><D6B9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>// HelloWorld 10 22
//<2F><><EFBFBD><EFBFBD>ѹ<EFBFBD><D1B9> ѹ<><D1B9><EFBFBD>㷨 ΢<><CEA2><EFBFBD>ṩ
//nSize = 436
//destLen = 448
unsigned long ulCompressedLength = (double)ulOriginalLength * 1.001 + 12;
LPBYTE CompressedBuffer = new BYTE[ulCompressedLength];
int iRet = compress(CompressedBuffer, &ulCompressedLength, (PBYTE)szBuffer, ulOriginalLength);
//destLen = 448
unsigned long ulCompressedLength = (double)ulOriginalLength * 1.001 + 12;
LPBYTE CompressedBuffer = new BYTE[ulCompressedLength];
if (iRet != Z_OK)
int iRet = compress(CompressedBuffer, &ulCompressedLength, (PBYTE)szBuffer, ulOriginalLength);
if (iRet != Z_OK)
{
delete [] CompressedBuffer;
return FALSE;
}
ULONG ulPackTotalLength = ulCompressedLength + HDR_LENGTH;
m_WriteBuffer.WriteBuffer((PBYTE)m_szPacketFlag, sizeof(m_szPacketFlag));
m_WriteBuffer.WriteBuffer((PBYTE) &ulPackTotalLength,sizeof(ULONG));
ULONG ulPackTotalLength = ulCompressedLength + HDR_LENGTH;
CBuffer m_WriteBuffer;
m_WriteBuffer.WriteBuffer((PBYTE)m_szPacketFlag, sizeof(m_szPacketFlag));
m_WriteBuffer.WriteBuffer((PBYTE) &ulPackTotalLength,sizeof(ULONG));
// 5 4
//[Shine][ 30 ]
m_WriteBuffer.WriteBuffer((PBYTE)&ulOriginalLength, sizeof(ULONG));
//[Shine][ 30 ]
m_WriteBuffer.WriteBuffer((PBYTE)&ulOriginalLength, sizeof(ULONG));
// 5 4 4
//[Shine][ 30 ][5]
m_WriteBuffer.WriteBuffer(CompressedBuffer,ulCompressedLength);
//[Shine][ 30 ][5]
m_WriteBuffer.WriteBuffer(CompressedBuffer,ulCompressedLength);
delete [] CompressedBuffer;
CompressedBuffer = NULL;
CompressedBuffer = NULL;
// <20>ֿ鷢<D6BF><E9B7A2>
//shine[0035][0010][HelloWorld+12]
return SendWithSplit((char*)m_WriteBuffer.GetBuffer(), m_WriteBuffer.GetBufferLength(),
MAX_SEND_BUFFER);
}
// <20>ֿ鷢<D6BF><E9B7A2>
//shine[0035][0010][HelloWorld+12]
return SendWithSplit((char*)m_WriteBuffer.GetBuffer(), m_WriteBuffer.GetBufferLength(),
MAX_SEND_BUFFER);
}
// 5 2 // 2 2 1
BOOL IOCPClient::SendWithSplit(char* szBuffer, ULONG ulLength, ULONG ulSplitLength)
BOOL IOCPClient::SendWithSplit(const char* szBuffer, ULONG ulLength, ULONG ulSplitLength)
{
//1025
int iReturn = 0; //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˶<EFBFBD><CBB6><EFBFBD>
const char* Travel = (char *)szBuffer;
const char* Travel = szBuffer;
int i = 0;
ULONG ulSended = 0;
ULONG ulSendRetry = 15;
int ulSended = 0;
const int ulSendRetry = 15;
// <20><><EFBFBD>η<EFBFBD><CEB7><EFBFBD>
for (i = ulLength; i >= ulSplitLength; i -= ulSplitLength)
{
int j = 0;
for (; j < ulSendRetry; j++)
{
iReturn = send(m_sClientSocket, Travel, ulSplitLength,0);
for (; j < ulSendRetry; ++j)
{
iReturn = send(m_sClientSocket, Travel, ulSplitLength, 0);
if (iReturn > 0)
{
break;
@@ -306,20 +298,18 @@ BOOL IOCPClient::SendWithSplit(char* szBuffer, ULONG ulLength, ULONG ulSplitLeng
{
return FALSE;
}
ulSended += iReturn;
Travel += ulSplitLength;
Sleep(15); //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƶ<EFBFBD><C6B6><EFBFBD><EFBFBD>ݻ<EFBFBD><DDBB><EFBFBD>
ulSended += iReturn;
Travel += ulSplitLength;
}
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IJ<EFBFBD><C4B2><EFBFBD>
if (i>0) //1024
{
int j = 0;
for (; j < ulSendRetry; j++) //nSendRetry = 15
for (; j < ulSendRetry; j++)
{
iReturn = send(m_sClientSocket, (char*)Travel,i,0);
Sleep(15);
if (iReturn > 0)
{
break;
@@ -329,16 +319,10 @@ BOOL IOCPClient::SendWithSplit(char* szBuffer, ULONG ulLength, ULONG ulSplitLeng
{
return FALSE;
}
ulSended += iReturn; //0+=1000
}
if (ulSended == ulLength)
{
return TRUE;
}
else
{
return FALSE;
ulSended += iReturn;
}
return (ulSended == ulLength) ? TRUE : FALSE;
}