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fix: #19 the CBuffer causing server crash

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This commit is contained in:
yuanyuanxiang
2024-12-26 17:07:43 +08:00
parent 5b86910cb2
commit 0c0c24534b
12 changed files with 256 additions and 137 deletions
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8
server/2015Remote/IOCPServer.cpp
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@@ -459,13 +459,13 @@ BOOL IOCPServer::OnClientReceiving(PCONTEXT_OBJECT ContextObject, DWORD dwTrans
while (ContextObject->InCompressedBuffer.GetBufferLength() > HDR_LENGTH)
{
char szPacketFlag[FLAG_LENGTH + 3]= {0}; // 8<>ֽڶ<D6BD><DAB6><EFBFBD>
CopyMemory(szPacketFlag, ContextObject->InCompressedBuffer.GetBuffer(),FLAG_LENGTH);
ContextObject->InCompressedBuffer.CopyBuffer(szPacketFlag, FLAG_LENGTH, 0);
if (memcmp(m_szPacketFlag, szPacketFlag, FLAG_LENGTH) != 0)
throw "Bad Buffer";
//Shine[50][kdjfkdjfkj]
ULONG ulPackTotalLength = 0;
CopyMemory(&ulPackTotalLength, ContextObject->InCompressedBuffer.GetBuffer(FLAG_LENGTH), sizeof(ULONG));
ContextObject->InCompressedBuffer.CopyBuffer(&ulPackTotalLength, sizeof(ULONG), FLAG_LENGTH);
//ȡ<><C8A1><EFBFBD><EFBFBD><EFBFBD>ݰ<EFBFBD><DDB0><EFBFBD><EFBFBD>ܳ<EFBFBD>
//50
if (ulPackTotalLength && (ContextObject->InCompressedBuffer.GetBufferLength()) >= ulPackTotalLength)
@@ -584,7 +584,7 @@ BOOL IOCPServer::OnClientPostSending(CONTEXT_OBJECT* ContextObject,ULONG ulCompl
{
DWORD ulFlags = MSG_PARTIAL;
ContextObject->OutCompressedBuffer.RemoveComletedBuffer(ulCompletedLength); //<2F><><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD><C9B5><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD>ݽṹ<DDBD><E1B9B9>ȥ<EFBFBD><C8A5>
ContextObject->OutCompressedBuffer.RemoveCompletedBuffer(ulCompletedLength); //<2F><><EFBFBD><EFBFBD><EFBFBD>ɵ<EFBFBD><C9B5><EFBFBD><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD>ݽṹ<DDBD><E1B9B9>ȥ<EFBFBD><C8A5>
if (ContextObject->OutCompressedBuffer.GetBufferLength() == 0)
{
ContextObject->OutCompressedBuffer.ClearBuffer();
@@ -594,7 +594,7 @@ BOOL IOCPServer::OnClientPostSending(CONTEXT_OBJECT* ContextObject,ULONG ulCompl
{
OVERLAPPEDPLUS * OverlappedPlus = new OVERLAPPEDPLUS(IOWrite); //<2F><><EFBFBD><EFBFBD>û<EFBFBD><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>Ǽ<EFBFBD><C7BC><EFBFBD>Ͷ<EFBFBD><CDB6> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
ContextObject->wsaOutBuffer.buf = (char*)ContextObject->OutCompressedBuffer.GetBuffer();
ContextObject->wsaOutBuffer.buf = (char*)ContextObject->OutCompressedBuffer.GetBuffer(0);
ContextObject->wsaOutBuffer.len = ContextObject->OutCompressedBuffer.GetBufferLength();
int iOk = WSASend(ContextObject->sClientSocket, &ContextObject->wsaOutBuffer,1,
&ContextObject->wsaOutBuffer.len, ulFlags,&OverlappedPlus->m_ol, NULL);