HP-Socket/Windows/Src/HttpServer.cpp
2021-01-15 15:38:07 +08:00

597 lines
16 KiB
C++

/*
* Copyright: JessMA Open Source (ldcsaa@gmail.com)
*
* Author : Bruce Liang
* Website : https://github.com/ldcsaa
* Project : https://github.com/ldcsaa/HP-Socket
* Blog : http://www.cnblogs.com/ldcsaa
* Wiki : http://www.oschina.net/p/hp-socket
* QQ Group : 44636872, 75375912
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "stdafx.h"
#include "HttpServer.h"
#ifdef _HTTP_SUPPORT
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::Start(LPCTSTR lpszBindAddress, USHORT usPort)
{
BOOL isOK = __super::Start(lpszBindAddress, usPort);
if(isOK) ENSURE(m_thCleaner.Start(this, &CHttpServerT::CleanerThreadProc));
return isOK;
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::CheckParams()
{
if ((m_enLocalVersion != HV_1_1 && m_enLocalVersion != HV_1_0) ||
(m_dwReleaseDelay < MIN_HTTP_RELEASE_DELAY || m_dwReleaseDelay > MAX_HTTP_RELEASE_DELAY))
{
SetLastError(SE_INVALID_PARAM, __FUNCTION__, ERROR_INVALID_PARAMETER);
return FALSE;
}
return __super::CheckParams();
}
template<class T, USHORT default_port> void CHttpServerT<T, default_port>::PrepareStart()
{
__super::PrepareStart();
m_objPool.SetHttpObjLockTime(GetFreeSocketObjLockTime());
m_objPool.SetHttpObjPoolSize(GetFreeSocketObjPool());
m_objPool.SetHttpObjPoolHold(GetFreeSocketObjHold());
m_objPool.Prepare();
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::SendResponse(CONNID dwConnID, USHORT usStatusCode, LPCSTR lpszDesc, const THeader lpHeaders[], int iHeaderCount, const BYTE* pData, int iLength)
{
WSABUF szBuffer[2];
CStringA strHeader;
::MakeStatusLine(m_enLocalVersion, usStatusCode, lpszDesc, strHeader);
::MakeHeaderLines(lpHeaders, iHeaderCount, nullptr, iLength, FALSE, IsKeepAlive(dwConnID), nullptr, 0, strHeader);
::MakeHttpPacket(strHeader, pData, iLength, szBuffer);
return SendPackets(dwConnID, szBuffer, 2);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::SendLocalFile(CONNID dwConnID, LPCSTR lpszFileName, USHORT usStatusCode, LPCSTR lpszDesc, const THeader lpHeaders[], int iHeaderCount)
{
CAtlFile file;
CAtlFileMapping<> fmap;
HRESULT hr = ::ReadSmallFile(CA2T(lpszFileName), file, fmap);
if(FAILED(hr))
{
::SetLastError(HRESULT_CODE(hr));
return FALSE;
}
return SendResponse(dwConnID, usStatusCode, lpszDesc, lpHeaders, iHeaderCount, (BYTE*)(char*)fmap, (int)fmap.GetMappingSize());
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::SendChunkData(CONNID dwConnID, const BYTE* pData, int iLength, LPCSTR lpszExtensions)
{
char szLen[12];
WSABUF bufs[5];
int iCount = MakeChunkPackage(pData, iLength, lpszExtensions, szLen, bufs);
return SendPackets(dwConnID, bufs, iCount);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::Release(CONNID dwConnID)
{
if(!HasStarted())
return FALSE;
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr || pHttpObj->HasReleased())
return FALSE;
pHttpObj->Release();
m_lsDyingQueue.PushBack(TDyingConnection::Construct(dwConnID));
return TRUE;
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::SendWSMessage(CONNID dwConnID, BOOL bFinal, BYTE iReserved, BYTE iOperationCode, const BYTE* pData, int iLength, ULONGLONG ullBodyLen)
{
WSABUF szBuffer[2];
BYTE szHeader[HTTP_MAX_WS_HEADER_LEN];
if(!::MakeWSPacket(bFinal, iReserved, iOperationCode, nullptr, (BYTE*)pData, iLength, ullBodyLen, szHeader, szBuffer))
return FALSE;
return SendPackets(dwConnID, szBuffer, 2);
}
template<class T, USHORT default_port> UINT CHttpServerT<T, default_port>::CleanerThreadProc(PVOID pv)
{
TRACE("---------------> Connection Cleaner Thread 0x%08X started <---------------\n", SELF_THREAD_ID);
DWORD dwRetValue = 0;
DWORD dwInterval = max(MIN_HTTP_RELEASE_CHECK_INTERVAL, (m_dwReleaseDelay - MIN_HTTP_RELEASE_DELAY / 2));
while(HasStarted())
{
dwRetValue = ::WaitForSingleObject(m_evCleaner, dwInterval);
if(dwRetValue == WAIT_TIMEOUT)
KillDyingConnection();
else if(dwRetValue == WAIT_OBJECT_0)
break;
else
ASSERT(FALSE);
}
ReleaseDyingConnection();
TRACE("---------------> Connection Cleaner Thread 0x%08X stoped <---------------\n", SELF_THREAD_ID);
return 0;
}
template<class T, USHORT default_port> void CHttpServerT<T, default_port>::KillDyingConnection()
{
TDyingConnection* pDyingConn = nullptr;
TDyingConnection* pFirstDyingConn = nullptr;
DWORD now = ::TimeGetTime();
while(m_lsDyingQueue.UnsafePeekFront(&pDyingConn))
{
if((int)(now - pDyingConn->killTime) < (int)m_dwReleaseDelay)
break;
BOOL bDisconnect = TRUE;
BOOL bDestruct = TRUE;
ENSURE(m_lsDyingQueue.UnsafePopFront(&pDyingConn));
int iPending;
if(!GetPendingDataLength(pDyingConn->connID, iPending))
bDisconnect = FALSE;
else if(iPending > 0)
{
bDisconnect = FALSE;
bDestruct = FALSE;
}
if(bDisconnect)
Disconnect(pDyingConn->connID, TRUE);
if(bDestruct)
{
TDyingConnection::Destruct(pDyingConn);
if(pFirstDyingConn == pDyingConn)
pFirstDyingConn = nullptr;
}
else
{
m_lsDyingQueue.PushBack(pDyingConn);
if(pFirstDyingConn == nullptr)
pFirstDyingConn = pDyingConn;
else if(pFirstDyingConn == pDyingConn)
break;
}
}
}
template<class T, USHORT default_port> void CHttpServerT<T, default_port>::ReleaseDyingConnection()
{
TDyingConnection* pDyingConn = nullptr;
while(m_lsDyingQueue.UnsafePopFront(&pDyingConn))
TDyingConnection::Destruct(pDyingConn);
ENSURE(m_lsDyingQueue.IsEmpty());
}
template<class T, USHORT default_port> EnHandleResult CHttpServerT<T, default_port>::FireAccept(TSocketObj* pSocketObj)
{
return m_bHttpAutoStart ? __super::FireAccept(pSocketObj) : __super::DoFireAccept(pSocketObj);
}
template<class T, USHORT default_port> EnHandleResult CHttpServerT<T, default_port>::DoFireAccept(TSocketObj* pSocketObj)
{
THttpObj* pHttpObj = DoStartHttp(pSocketObj);
EnHandleResult result = __super::DoFireAccept(pSocketObj);
if(result == HR_ERROR)
{
m_objPool.PutFreeHttpObj(pHttpObj);;
SetConnectionReserved(pSocketObj, nullptr);
}
return result;
}
template<class T, USHORT default_port> EnHandleResult CHttpServerT<T, default_port>::DoFireHandShake(TSocketObj* pSocketObj)
{
EnHandleResult result = __super::DoFireHandShake(pSocketObj);
if(result == HR_ERROR)
{
THttpObj* pHttpObj = FindHttpObj(pSocketObj);
if(pHttpObj != nullptr)
{
m_objPool.PutFreeHttpObj(pHttpObj);
SetConnectionReserved(pSocketObj, nullptr);
}
}
return result;
}
template<class T, USHORT default_port> EnHandleResult CHttpServerT<T, default_port>::DoFireReceive(TSocketObj* pSocketObj, const BYTE* pData, int iLength)
{
THttpObj* pHttpObj = FindHttpObj(pSocketObj);
if(pHttpObj == nullptr)
return DoFireSuperReceive(pSocketObj, pData, iLength);
else
{
if(pHttpObj->HasReleased())
return HR_ERROR;
return pHttpObj->Execute(pData, iLength);
}
}
template<class T, USHORT default_port> EnHandleResult CHttpServerT<T, default_port>::DoFireClose(TSocketObj* pSocketObj, EnSocketOperation enOperation, int iErrorCode)
{
EnHandleResult result = __super::DoFireClose(pSocketObj, enOperation, iErrorCode);
THttpObj* pHttpObj = FindHttpObj(pSocketObj);
if(pHttpObj != nullptr)
{
m_objPool.PutFreeHttpObj(pHttpObj);
SetConnectionReserved(pSocketObj, nullptr);
}
return result;
}
template<class T, USHORT default_port> EnHandleResult CHttpServerT<T, default_port>::DoFireShutdown()
{
EnHandleResult result = __super::DoFireShutdown();
m_objPool.Clear();
WaitForCleanerThreadEnd();
return result;
}
template<class T, USHORT default_port> void CHttpServerT<T, default_port>::WaitForCleanerThreadEnd()
{
if(m_thCleaner.IsRunning())
{
m_evCleaner.Set();
ENSURE(m_thCleaner.Join(TRUE));
m_evCleaner.Reset();
}
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::IsUpgrade(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->IsUpgrade();
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::IsKeepAlive(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->IsKeepAlive();
}
template<class T, USHORT default_port> USHORT CHttpServerT<T, default_port>::GetVersion(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return 0;
return pHttpObj->GetVersion();
}
template<class T, USHORT default_port> LPCSTR CHttpServerT<T, default_port>::GetHost(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return nullptr;
return pHttpObj->GetHost();
}
template<class T, USHORT default_port> ULONGLONG CHttpServerT<T, default_port>::GetContentLength(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return 0;
return pHttpObj->GetContentLength();
}
template<class T, USHORT default_port> LPCSTR CHttpServerT<T, default_port>::GetContentType(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return nullptr;
return pHttpObj->GetContentType();
}
template<class T, USHORT default_port> LPCSTR CHttpServerT<T, default_port>::GetContentEncoding(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return nullptr;
return pHttpObj->GetContentEncoding();
}
template<class T, USHORT default_port> LPCSTR CHttpServerT<T, default_port>::GetTransferEncoding(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return nullptr;
return pHttpObj->GetTransferEncoding();
}
template<class T, USHORT default_port> EnHttpUpgradeType CHttpServerT<T, default_port>::GetUpgradeType(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return HUT_NONE;
return pHttpObj->GetUpgradeType();
}
template<class T, USHORT default_port> USHORT CHttpServerT<T, default_port>::GetParseErrorCode(CONNID dwConnID, LPCSTR* lpszErrorDesc)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return 0;
return pHttpObj->GetParseErrorCode(lpszErrorDesc);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::GetHeader(CONNID dwConnID, LPCSTR lpszName, LPCSTR* lpszValue)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->GetHeader(lpszName, lpszValue);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::GetHeaders(CONNID dwConnID, LPCSTR lpszName, LPCSTR lpszValue[], DWORD& dwCount)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->GetHeaders(lpszName, lpszValue, dwCount);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::GetAllHeaders(CONNID dwConnID, THeader lpHeaders[], DWORD& dwCount)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->GetAllHeaders(lpHeaders, dwCount);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::GetAllHeaderNames(CONNID dwConnID, LPCSTR lpszName[], DWORD& dwCount)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->GetAllHeaderNames(lpszName, dwCount);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::GetCookie(CONNID dwConnID, LPCSTR lpszName, LPCSTR* lpszValue)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->GetCookie(lpszName, lpszValue);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::GetAllCookies(CONNID dwConnID, TCookie lpCookies[], DWORD& dwCount)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->GetAllCookies(lpCookies, dwCount);
}
template<class T, USHORT default_port> USHORT CHttpServerT<T, default_port>::GetUrlFieldSet(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return 0;
return pHttpObj->GetUrlFieldSet();
}
template<class T, USHORT default_port> LPCSTR CHttpServerT<T, default_port>::GetUrlField(CONNID dwConnID, EnHttpUrlField enField)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return nullptr;
return pHttpObj->GetUrlField(enField);
}
template<class T, USHORT default_port> LPCSTR CHttpServerT<T, default_port>::GetMethod(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return nullptr;
return pHttpObj->GetMethod();
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::GetWSMessageState(CONNID dwConnID, BOOL* lpbFinal, BYTE* lpiReserved, BYTE* lpiOperationCode, LPCBYTE* lpszMask, ULONGLONG* lpullBodyLen, ULONGLONG* lpullBodyRemain)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return FALSE;
return pHttpObj->GetWSMessageState(lpbFinal, lpiReserved, lpiOperationCode, lpszMask, lpullBodyLen, lpullBodyRemain);
}
template<class T, USHORT default_port> inline typename CHttpServerT<T, default_port>::THttpObj* CHttpServerT<T, default_port>::FindHttpObj(CONNID dwConnID)
{
THttpObj* pHttpObj = nullptr;
GetConnectionReserved(dwConnID, (PVOID*)&pHttpObj);
return pHttpObj;
}
template<class T, USHORT default_port> inline typename CHttpServerT<T, default_port>::THttpObj* CHttpServerT<T, default_port>::FindHttpObj(TSocketObj* pSocketObj)
{
THttpObj* pHttpObj = nullptr;
GetConnectionReserved(pSocketObj, (PVOID*)&pHttpObj);
return pHttpObj;
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::StartHttp(CONNID dwConnID)
{
if(IsHttpAutoStart())
{
::SetLastError(ERROR_INVALID_OPERATION);
return FALSE;
}
TSocketObj* pSocketObj = FindSocketObj(dwConnID);
if(!TSocketObj::IsValid(pSocketObj))
{
::SetLastError(ERROR_OBJECT_NOT_FOUND);
return FALSE;
}
return StartHttp(pSocketObj);
}
template<class T, USHORT default_port> BOOL CHttpServerT<T, default_port>::StartHttp(TSocketObj* pSocketObj)
{
if(!pSocketObj->HasConnected())
{
::SetLastError(ERROR_INVALID_STATE);
return FALSE;
}
CCriSecLock locallock(pSocketObj->csSend);
if(!TSocketObj::IsValid(pSocketObj))
{
::SetLastError(ERROR_OBJECT_NOT_FOUND);
return FALSE;
}
if(!pSocketObj->HasConnected())
{
::SetLastError(ERROR_INVALID_STATE);
return FALSE;
}
THttpObj* pHttpObj = FindHttpObj(pSocketObj);
if(pHttpObj != nullptr)
{
::SetLastError(ERROR_ALREADY_INITIALIZED);
return FALSE;
}
DoStartHttp(pSocketObj);
if(!IsSecure())
FireHandShake(pSocketObj);
else
{
#ifdef _SSL_SUPPORT
if(IsSSLAutoHandShake())
StartSSLHandShake(pSocketObj);
#endif
}
return TRUE;
}
template<class T, USHORT default_port> typename CHttpServerT<T, default_port>::THttpObj* CHttpServerT<T, default_port>::DoStartHttp(TSocketObj* pSocketObj)
{
THttpObj* pHttpObj = m_objPool.PickFreeHttpObj(this, pSocketObj);
ENSURE(SetConnectionReserved(pSocketObj, pHttpObj));
return pHttpObj;
}
// ------------------------------------------------------------------------------------------------------------- //
template class CHttpServerT<CTcpServer, HTTP_DEFAULT_PORT>;
#ifdef _SSL_SUPPORT
#include "SSLServer.h"
template class CHttpServerT<CSSLServer, HTTPS_DEFAULT_PORT>;
#endif
#endif