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

473 lines
13 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 "HttpAgent.h"
#ifdef _HTTP_SUPPORT
template<class T, USHORT default_port> BOOL CHttpAgentT<T, default_port>::CheckParams()
{
if(m_enLocalVersion != HV_1_1 && m_enLocalVersion != HV_1_0)
{
SetLastError(SE_INVALID_PARAM, __FUNCTION__, ERROR_INVALID_PARAMETER);
return FALSE;
}
return __super::CheckParams();
}
template<class T, USHORT default_port> void CHttpAgentT<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 CHttpAgentT<T, default_port>::SendRequest(CONNID dwConnID, LPCSTR lpszMethod, LPCSTR lpszPath, const THeader lpHeaders[], int iHeaderCount, const BYTE* pBody, int iLength)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
{
::SetLastError(ERROR_OBJECT_NOT_FOUND);
return FALSE;
}
WSABUF szBuffer[2];
CStringA strHeader;
LPCSTR lpszHost = nullptr;
USHORT usPort = 0;
BOOL bConnect = (_stricmp(lpszMethod, HTTP_METHOD_CONNECT) == 0);
if(!bConnect)
{
GetRemoteHost(dwConnID, &lpszHost, &usPort);
if(usPort == default_port) usPort = 0;
}
CStringA strPath;
::AdjustRequestPath(bConnect, lpszPath, strPath);
pHttpObj->SetRequestPath(lpszMethod, strPath);
pHttpObj->ReloadCookies();
::MakeRequestLine(lpszMethod, strPath, m_enLocalVersion, strHeader);
::MakeHeaderLines(lpHeaders, iHeaderCount, &pHttpObj->GetCookieMap(), iLength, TRUE, -1, lpszHost, usPort, strHeader);
::MakeHttpPacket(strHeader, pBody, iLength, szBuffer);
return SendPackets(dwConnID, szBuffer, 2);
}
template<class T, USHORT default_port> BOOL CHttpAgentT<T, default_port>::SendLocalFile(CONNID dwConnID, LPCSTR lpszFileName, LPCSTR lpszMethod, LPCSTR lpszPath, 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 SendRequest(dwConnID, lpszMethod, lpszPath, lpHeaders, iHeaderCount, (BYTE*)(char*)fmap, (int)fmap.GetMappingSize());
}
template<class T, USHORT default_port> BOOL CHttpAgentT<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 CHttpAgentT<T, default_port>::SendWSMessage(CONNID dwConnID, BOOL bFinal, BYTE iReserved, BYTE iOperationCode, const BYTE lpszMask[4], const BYTE* pData, int iLength, ULONGLONG ullBodyLen)
{
ASSERT(lpszMask);
WSABUF szBuffer[2];
BYTE szHeader[HTTP_MAX_WS_HEADER_LEN];
unique_ptr<BYTE[]> szData(new BYTE[iLength]);
memcpy(szData.get(), pData, iLength);
if(!::MakeWSPacket(bFinal, iReserved, iOperationCode, lpszMask, szData.get(), iLength, ullBodyLen, szHeader, szBuffer))
return FALSE;
return SendPackets(dwConnID, szBuffer, 2);
}
template<class T, USHORT default_port> EnHandleResult CHttpAgentT<T, default_port>::FireConnect(TSocketObj* pSocketObj)
{
return m_bHttpAutoStart ? __super::FireConnect(pSocketObj) : __super::DoFireConnect(pSocketObj);
}
template<class T, USHORT default_port> EnHandleResult CHttpAgentT<T, default_port>::DoFireConnect(TSocketObj* pSocketObj)
{
THttpObj* pHttpObj = DoStartHttp(pSocketObj);
EnHandleResult result = __super::DoFireConnect(pSocketObj);
if(result == HR_ERROR)
{
m_objPool.PutFreeHttpObj(pHttpObj);
SetConnectionReserved(pSocketObj, nullptr);
}
return result;
}
template<class T, USHORT default_port> EnHandleResult CHttpAgentT<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 CHttpAgentT<T, default_port>::DoFireReceive(TSocketObj* pSocketObj, const BYTE* pData, int iLength)
{
THttpObj* pHttpObj = FindHttpObj(pSocketObj);
if(pHttpObj != nullptr)
return pHttpObj->Execute(pData, iLength);
else
return DoFireSuperReceive(pSocketObj, pData, iLength);
}
template<class T, USHORT default_port> EnHandleResult CHttpAgentT<T, default_port>::DoFireClose(TSocketObj* pSocketObj, EnSocketOperation enOperation, int iErrorCode)
{
THttpObj* pHttpObj = FindHttpObj(pSocketObj);
if(pHttpObj != nullptr)
pHttpObj->CheckBodyIdentityEof();
EnHandleResult result = __super::DoFireClose(pSocketObj, enOperation, iErrorCode);
if(pHttpObj != nullptr)
{
m_objPool.PutFreeHttpObj(pHttpObj);
SetConnectionReserved(pSocketObj, nullptr);
}
return result;
}
template<class T, USHORT default_port> EnHandleResult CHttpAgentT<T, default_port>::DoFireShutdown()
{
EnHandleResult result = __super::DoFireShutdown();
m_objPool.Clear();
return result;
}
template<class T, USHORT default_port> BOOL CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<T, default_port>::GetVersion(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return 0;
return pHttpObj->GetVersion();
}
template<class T, USHORT default_port> ULONGLONG CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<T, default_port>::GetStatusCode(CONNID dwConnID)
{
THttpObj* pHttpObj = FindHttpObj(dwConnID);
if(pHttpObj == nullptr)
return 0;
return pHttpObj->GetStatusCode();
}
template<class T, USHORT default_port> BOOL CHttpAgentT<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 CHttpAgentT<T, default_port>::THttpObj* CHttpAgentT<T, default_port>::FindHttpObj(CONNID dwConnID)
{
THttpObj* pHttpObj = nullptr;
GetConnectionReserved(dwConnID, (PVOID*)&pHttpObj);
return pHttpObj;
}
template<class T, USHORT default_port> inline typename CHttpAgentT<T, default_port>::THttpObj* CHttpAgentT<T, default_port>::FindHttpObj(TSocketObj* pSocketObj)
{
THttpObj* pHttpObj = nullptr;
GetConnectionReserved(pSocketObj, (PVOID*)&pHttpObj);
return pHttpObj;
}
template<class T, USHORT default_port> BOOL CHttpAgentT<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 CHttpAgentT<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 CHttpAgentT<T, default_port>::THttpObj* CHttpAgentT<T, default_port>::DoStartHttp(TSocketObj* pSocketObj)
{
THttpObj* pHttpObj = m_objPool.PickFreeHttpObj(this, pSocketObj);
ENSURE(SetConnectionReserved(pSocketObj, pHttpObj));
return pHttpObj;
}
// ------------------------------------------------------------------------------------------------------------- //
template class CHttpAgentT<CTcpAgent, HTTP_DEFAULT_PORT>;
#ifdef _SSL_SUPPORT
#include "SSLAgent.h"
template class CHttpAgentT<CSSLAgent, HTTPS_DEFAULT_PORT>;
#endif
#endif