hxcloakedtcp.h
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: hxcloakedtcp.h,v 1.1.36.1 2004/07/09 02:08:59 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #ifndef HXCLOAKEDTCP_H
- #define HXCLOAKEDTCP_H
- #include "hxtypes.h"
- #include "hxcom.h"
- #include "hxengin.h"
- #include "hxpnets.h"
- #include "hxauthn.h"
- #include "hxpreftr.h"
- #include "hxstring.h"
- #include "hxslist.h"
- #include "growingq.h"
- #include "smartptr.h"
- #include "hxathsp.h"
- #include "hxsockcallback.h"
- class HTTPResponseMessage;
- class HXMutex;
- class HXClientCloakedTCPSocket : public IHXTCPSocket,
- public IHXCloakedTCPSocket,
- public IHXHTTPProxy,
- public SocketCallbackInterface,
- public IHXClientAuthResponse
- {
- public:
- HXClientCloakedTCPSocket(IUnknown* pContext);
- ~HXClientCloakedTCPSocket();
-
- /* IUnknown interface */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid, void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /* SocketCallbackInterface interface */
- enum {
- CLOAKED_TCP_READ_COMMAND,
- CLOAKED_TCP_GETWRITE_COMMAND,
- CLOAKED_TCP_PUTWRITE_COMMAND,
- CLOAKED_TCP_PUTRESPONSE_TIMEOUT_COMMAND
- };
- STDMETHODIMP HandleCallback(INT32 theCommand, HX_RESULT theError);
- /*
- * IHXTCPSocket methods
- */
- STDMETHOD(Init) (THIS_
- IHXTCPResponse* /*IN*/ pTCPResponse);
- STDMETHOD(SetResponse) (THIS_
- IHXTCPResponse* /*IN*/ pTCPResponse);
- STDMETHOD(Bind) (THIS_
- UINT32 ulLocalAddr,
- UINT16 nPort);
- STDMETHOD(Connect) (THIS_
- const char* pDestination,
- UINT16 nPort);
- STDMETHOD(Read) (THIS_
- UINT16 uSize);
- STDMETHOD(Write) (THIS_
- IHXBuffer* pBuffer);
- STDMETHOD(WantWrite) (THIS);
- STDMETHOD(GetLocalAddress) (THIS_
- UINT32& lAddress);
- STDMETHOD(GetForeignAddress)(THIS_
- UINT32& lAddress);
- STDMETHOD(GetLocalPort) (THIS_
- UINT16& nPort);
- STDMETHOD(GetForeignPort) (THIS_
- UINT16& nPort);
- // IHXClientAuthResponse
-
- STDMETHOD(ResponseReady) (THIS_
- HX_RESULT HX_RESULTStatus,
- IHXRequest* pIHXRequestResponse);
-
- /*
- * IHXHTTPProxy methods
- *
- * Network addresses and ports are in native byte order
- *
- */
- STDMETHOD(SetProxy) (THIS_
- const char* /*IN*/ pProxyHostName,
- UINT16 /*IN*/ nPort);
- /************************************************************************
- * Method:
- * IHXCloakedTCPSocket::InitCloak
- */
- STDMETHOD(InitCloak) (THIS_
- IHXValues* /*IN*/ pValues,
- IUnknown* pUnknown);
- class HTTPCloakTCPResponse : public IHXTCPResponse,
- public IHXInterruptSafe
- {
- public:
- HTTPCloakTCPResponse(HXClientCloakedTCPSocket* pOwner, BOOL bIsRead);
- ~HTTPCloakTCPResponse();
- /*
- * IUnknown methods
- */
- STDMETHOD(QueryInterface) (THIS_
- REFIID riid,
- void** ppvObj);
- STDMETHOD_(ULONG32,AddRef) (THIS);
- STDMETHOD_(ULONG32,Release) (THIS);
- /*
- * IHXTCPResponse methods
- */
- STDMETHOD(ConnectDone) (THIS_
- HX_RESULT status);
- STDMETHOD(ReadDone) (THIS_
- HX_RESULT status,
- IHXBuffer* pBuffer);
- STDMETHOD(WriteReady) (THIS_
- HX_RESULT status);
- STDMETHOD(Closed) (THIS_
- HX_RESULT status);
- /*
- * IHXInterruptSafe methods
- */
- STDMETHOD_(BOOL,IsInterruptSafe) (THIS) {return TRUE;};
- private:
- LONG32 m_lRefCount;
- HXClientCloakedTCPSocket* m_pOwner;
- BOOL m_bIsRead;
- };
- friend class HTTPCloakTCPResponse;
- private:
- void TransferBuffers();
- HX_RESULT DoRead();
- HX_RESULT DoGetReadDone(HX_RESULT status, IHXBuffer* pBuffer);
- HX_RESULT DoPutReadDone(HX_RESULT status, IHXBuffer* pBuffer);
- HX_RESULT DoGetWrite();
- void GetConnectDone(BOOL bResult);
-
- HX_RESULT DoPutWrite(); /* only used by m_pWriteCtrl*/
- void PutConnectDone(BOOL bResult);
- HX_RESULT PreparePostMessage(const UCHAR *inData, UINT16 inLength);
- HX_RESULT EncodeBase64(const UCHAR* inData, UINT16 inLength, UCHAR* outData, UINT16& outLength);
- HX_RESULT PrepareGetMessage(void);
- void CreateGuid(void);
- HX_RESULT HandleHTTPResponse(UCHAR response);
- BOOL IsSafe();
- void FlushQueues(void);
- void SendHTTPDone(void);
- HX_RESULT ActualConnect(void);
- HX_RESULT GetServerIPFromResponse(BOOL bGetResponse, const char* pszInBuffer);
- HX_RESULT CleanUpAndReInitializeStuff(void);
- HX_RESULT ReconnectToSameServerIP(void);
- BOOL AuthenticationRequired(HX_RESULT status, IHXBuffer* pInBuffer);
- void ObtainAuthenticationInformation(CHXString& strAuth);
- HX_RESULT HandleAuthentication(IHXRequest* pRequest, HTTPResponseMessage* pMessage,
- const char* pHost, const char* pProxyHost);
- LONG32 m_lRefCount;
- IUnknown* m_pContext;
- IHXScheduler* m_pScheduler;
- IHXTCPResponse* m_pTCPResponse;
- IHXNetworkServices* m_pNetworkServices;
- IHXTCPSocket* m_pGetCtrl;
- IHXTCPSocket* m_pPutCtrl;
- HTTPCloakTCPResponse* m_pGetCtrlResponse;
- HTTPCloakTCPResponse* m_pPutCtrlResponse;
- char* m_pForiegnHost;
- UINT32 m_lForeignAddress;
- UINT16 m_nForeignPort : 16;
- UINT16 m_nRequired : 16;
- CByteGrowingQueue* m_pSendTCP;
- CByteGrowingQueue* m_pReceiveGetTCP;
- CByteGrowingQueue* m_pReceivePutTCP;
- CByteGrowingQueue* m_pPreEncodedSendHTTP;
- CByteGrowingQueue* m_pPostEncodedSendHTTP;
- CHXSimpleList m_PendingWriteBuffers;
- char* m_pOutBuf;
- char* m_pOutEncodedBuf;
- char* m_pInBuf;
- char* m_pGuid;
- HX_BITFIELD m_bGetReadPending : 1;
- HX_BITFIELD m_bPutReadPending : 1;
- HX_BITFIELD m_bPutWantWritePending : 1;
- HX_BITFIELD m_bReadPending : 1;
- HX_BITFIELD m_bConnected : 1;
- HX_BITFIELD m_bGetConnectDone : 1;
- HX_BITFIELD m_bPutConnectDone : 1;
- HX_BITFIELD m_bGetConnectSuccessful : 1;
- HX_BITFIELD m_bPutConnectSuccessful : 1;
- HX_BITFIELD m_bConnectResponsePending : 1;
- HX_BITFIELD m_bOptionsReceived : 1;
- HX_BITFIELD m_bUseExactContentLength : 1;
- /* == 1, close connection after write completes */
- HX_BITFIELD m_bCloseHttpAfterWrite : 1;
- /* == 1 we must close the HTTP POST connection */
- HX_BITFIELD m_bMustCloseHTTP : 1;
- HX_BITFIELD m_bHttpInitialized : 1;
- HX_BITFIELD m_bInitComplete : 1;
- HX_BITFIELD m_bInDestructor : 1;
- HX_BITFIELD m_bInDoRead: 1;
- HX_BITFIELD m_bInDoGetWrite : 1;
- HX_BITFIELD m_bInDoPutWrite : 1;
- HX_BITFIELD m_bInTransferBuffers : 1;
- HX_BITFIELD m_bDeletePadding : 1;
-
- HX_BITFIELD m_bGetResponsed : 1;
- HX_BITFIELD m_bPutResponsed : 1;
- char* m_pszGetServerIP;
- char* m_pszPutServerIP;
- HX_BITFIELD m_bReconnectToSameServerIP : 1;
- HX_BITFIELD m_bConnectToSameServerIP : 1;
- HX_BITFIELD m_bHTTPGetHeaderReadDone : 1;
- HX_BITFIELD m_bHTTPPutHeaderReadDone : 1;
- HX_RESULT m_LastError;
- char* m_pHTTPHeaderBuffer;
- UINT16 m_nHTTPHeaderBufferLength;
- UINT16 m_nProxyPortNumber;
- char* m_pProxyHostName;
- UINT16 m_uPadLength;
- ScheduledSocketCallback* m_pSchedulerCallback;
- ScheduledSocketCallback* m_pNonInterruptCallback;
- IHXInterruptState* m_pInterruptState;
- IHXInterruptSafe* m_pResponseInterruptSafe;
- HXMutex* m_pMutex;
- IHXValues* m_pCloakValues;
- IUnknown* m_pCloakContext;
- IHXPreferredTransport* m_pPreferredTransport;
- IHXPreferredTransportManager* m_pPreferredTransportManager;
- #ifdef _MACINTOSH
- class MacCloakedTCPSocketAuthenticationCallback : public IHXCallback
- {
- private:
- LONG32 m_lRefCount;
-
- ~MacCloakedTCPSocketAuthenticationCallback();
- PRIVATE_DESTRUCTORS_ARE_NOT_A_CRIME
- public:
- MacCloakedTCPSocketAuthenticationCallback(
- HXClientCloakedTCPSocket* pSocket);
- // IUnknown methods
- STDMETHOD(QueryInterface) (THIS_ REFIID riid, void** ppvObj);
- STDMETHOD_(ULONG32, AddRef) (THIS);
- STDMETHOD_(ULONG32, Release) (THIS);
-
- // IHXCallback methods
- STDMETHOD(Func) (THIS);
-
- // callback specific stuff
- CallbackHandle m_ulPendingCallbackID;
- HXClientCloakedTCPSocket* m_pSocket;
- HX_RESULT m_Status;
- IHXBuffer* m_pInBuffer;
- };
-
- friend class MacCloakedTCPSocketAuthenticationCallback;
-
- MacCloakedTCPSocketAuthenticationCallback* m_pAuthenticationCallback;
- #endif
- BOOL m_bInAuthenticationKludge;
- DECLARE_SMART_POINTER
- (
- IHXClientAuthConversation
- ) spClientAuthConversationAuthenticator;
- };
- #endif /* HXCLOAKEDTCP_H */