hxntsrc.cpp

linux下的一款播放器

/* ***** BEGIN LICENSE BLOCK *****
 * Source last modified: $Id: hxntsrc.cpp,v 1.63.2.4 2004/07/13 17:12:04 ping 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 ***** */

#include "hxcom.h"
#include "hlxclib/stdio.h"

#if defined (_UNIX) || defined (_WIN16)
#include <stdlib.h>
#endif

#include "hxcomm.h"
#include "hxplugn.h"

#include "ihxpckts.h"
#include "hxpends.h"
#include "hxfiles.h"
#include "hxengin.h"
#include "hxcore.h"
#include "hxprefs.h"
#include "hxpref.h"
#include "hxausvc.h"
#include "hxasm.h"
#include "hxauthn.h"
#include "hxgroup.h"
#include "hxsmbw.h"
#include "hxrsdbf.h"
#include "hxmime.h"

#include "hxslist.h"
#include "hxstring.h"
#include "portaddr.h"

#include "chxeven.h"
#include "chxelst.h"
#include "strminfo.h"

#include "hxbsrc.h"
#include "hxsrc.h"
#include "hxntsrc.h"
#include "hxstrm.h"
#include "hxplay.h"
#include "rtspif.h"
#include "hxprotocol.h"
#include "dtrvtcon.h"
#include "rtspprotocol.h"

#if defined(HELIX_FEATURE_PNA)
#include "hxpnapro.h"
#endif /* HELIX_FEATURE_PNA */

#include "rmfftype.h"
#include "prefdefs.h"
#include "plprefk.h"
#include "hxtick.h"
#include "netbyte.h"
#include "hxcom.h"
#include "hxstrutl.h"
#include "ihxpckts.h"
#include "chxpckts.h"
#include "hxmap.h"
#include "hxstat.h"
#include "hxmangle.h"
#include "srcinfo.h"
#include "srcerrs.h"
#include "errdbg.h"
#include "ihxcookies.h"
#include "pacutil.h"

#if defined(HELIX_FEATURE_NETCHECK)
#include "netchck.h"
#endif /* defined(HELIX_FEATURE_NETCHECK) */

#include "hxrasyn.h"
#include "hxaudstr.h"
#include "hxaudses.h"
#include "verutil.h"
#include "hxrendr.h"
#include "hxcleng.h"

#include "wmbufctl.h"
#include "fbbufctl.h"

#include "clntcore.ver"
#include "hxver.h"
#include "hxwinver.h"

#include "hxheap.h"
#ifdef _DEBUG
#undef HX_THIS_FILE
static const char HX_THIS_FILE[] = __FILE__;
#endif


// maximum level of statistics that we wanna send back to the server
#define MAX_STATS_MASK                  15      // value from server is a bit field
#define MAX_LOGINFO_LENGTH              2048    // maximum of 2K bytes of statistics


/* RTSP Setup may take a lot ot time */
#define NEW_DEF_SETTINGS_TIMEOUT    3000

#define MINIMUM_TIMEOUT             5

const short int MAX_CLOAK_PORTS = 4;
const UINT16 g_uCloakPorts[MAX_CLOAK_PORTS] = {80, 8080, 554, 7070};
#define CLOAKPORT_URL_OPTION    "cloakport"

HXNetSource::HXNetSource() :
      m_bLossCorrection (FALSE)
    , m_pHost (0)
    , m_pPath (NULL)
    , m_pResource (0)
    , m_uPort (0)

    , m_bRTSPProtocol (FALSE)
    , m_pProxy (0)
    , m_uProxyPort (0)
    , m_bUseProxy (FALSE)
    , m_pCloakPortList(NULL)
    , m_nNumberOfCloakPorts(0)
    , m_nCurrPortIdx (0)
    , m_uCurrCloakedPort(0)
    , m_bUseUDPPort (FALSE)
    , m_pProto (0)
    , m_ulStartBuffering (0)

    , m_bSendStatistics (TRUE)
    , m_ulServerTimeOut (90)
    , m_ulConnectionTimeout(DEFAULT_CONN_TIMEOUT)

    , m_bAtInterrupt (FALSE)

    , m_fReBufferPercent ((float)0.)

    , m_pProtocolStatus (0)
    , m_ulMulticastTimeout (NEW_DEF_SETTINGS_TIMEOUT)
    , m_ulUDPTimeout (NEW_DEF_SETTINGS_TIMEOUT)
    , m_ulTCPTimeout(NEW_DEF_SETTINGS_TIMEOUT)
    , m_ulStartDataWait (0)
    , m_ulServerVersion(0)
    , m_ulTransportPrefMask(0)
    , m_bDataWaitStarted(FALSE)
    , m_bConnectionWait(TRUE)
    , m_ulFirstDataArrives (0)
    , m_uProtocolType(unknownProtocol)
    , m_bPerfectPlayPreferenceRead(FALSE)
    , m_bPerfectPlayErrorChecked(FALSE)
    , m_CurrentTransport(UnknownMode)
    , m_PreferredTransport(UnknownMode)
    , m_bServerHasPerfectPlay(FALSE)
    , m_ulSendStatsMask(0)
    , m_ulStatsInterval(0)
    , m_bServerHasTransportSwitching (FALSE)
    , m_bForcePerfectPlay (FALSE)
    , mServerSelRecordSupport(FALSE)
    , mInterframeControlSupport(FALSE)
    , mServerHasBandwidthReport(FALSE)
    , mServerHasFrameControl(FALSE)
    , m_bInRetryMode(FALSE)
    , m_bPushDownSet(FALSE)
    , m_pushDownStatus(PUSHDOWN_NONE)
    , m_bRARVSource(FALSE)
    , m_bRARVSourceVerified(FALSE)
    , m_bBruteForceReconnected(FALSE)
    , m_bBruteForceConnectToBeDone(FALSE)
    , m_lRAStreamNumber(-1)
    , m_pLogInfoList(NULL)
    , m_ulLogInfoLength(0)
    , m_bResendAuthenticationInfo(FALSE)
    , m_bUserHasCalledResume(FALSE)
    , m_bUserHasCalledStartInit(FALSE)
    , m_bTimeBased(FALSE)
    , m_uLastBuffering(0)
    , m_uLastStatusCode(HX_STATUS_BUFFERING)
    , m_bAltURL(FALSE)
    , m_bNoLatency(FALSE)
    , m_bNoLatencySet(FALSE)
    , m_pCookies(NULL)
    , m_pCookies2(NULL)
    , m_ulSeekPendingTime(0)
    , m_bSeekPending(FALSE)
    , m_prefTransportState(PTS_UNKNOWN)
    , m_pPreferredTransport(NULL)
    , m_pPreferredTransportManager(NULL)
    , m_pReconnectCallback(NULL)
#if defined(HELIX_FEATURE_STATS) && defined(HELIX_FEATURE_REGISTRY)
    , m_pStatsCallback(NULL)
#endif /* HELIX_FEATURE_STATS && HELIX_FEATURE_REGISTRY */
    , m_bAttemptReconnect(TRUE)
    , m_pszReconnectServer(NULL)
    , m_pszReconnectProxy(NULL)
    , m_pszReconnectURL(NULL)
    , m_ulReconnectServerPort(0)
    , m_ulReconnectProxyPort(0)

    , m_pszRedirectServer(NULL)
    , m_pszRedirectResource(NULL)
    , m_pszRedirectURL(NULL)
    , m_ulRedirectServerPort(0)

    , m_pPAC(NULL)
    , m_pPACInfoList(NULL)
    , m_PACInfoPosition(0)
    , m_state(NETSRC_READY)
    , m_pBufferCtl(NULL)
    , m_pWMBufferCtl(NULL)
{
    HX_TRACE("HXNetSource::HXNetSource");

    memset(m_szUserName, 0, MAX_DISPLAY_NAME);
    memset(m_szPassword, 0, MAX_DISPLAY_NAME);
}

HXNetSource::~HXNetSource()
{
    DoCleanup();

    HX_DELETE(m_pPACInfoList);

    HX_VECTOR_DELETE(m_pHost);
    HX_VECTOR_DELETE(m_pPath);
    HX_VECTOR_DELETE(m_pResource);
    HX_VECTOR_DELETE(m_pCloakPortList);
    HX_VECTOR_DELETE(m_pszReconnectServer);
    HX_VECTOR_DELETE(m_pszReconnectProxy);
    HX_VECTOR_DELETE(m_pszReconnectURL);
    HX_VECTOR_DELETE(m_pszRedirectServer);
    HX_VECTOR_DELETE(m_pszRedirectResource);
    HX_VECTOR_DELETE(m_pszRedirectURL);

    HX_RELEASE(m_pProtocolStatus);
    HX_RELEASE(m_pCookies);
    HX_RELEASE(m_pCookies2);
    HX_RELEASE(m_pPreferredTransport);
    HX_RELEASE(m_pPreferredTransportManager);
    HX_RELEASE(m_pPAC);

    HX_TRACE("HXNetSource::~HXNetSource");
}

HX_RESULT
HXNetSource::DoCleanup(EndCode endCode)
{
    HX_TRACE("HXNetSource::DoCleanup");

    if (m_pBufferCtl)
    {
	m_pBufferCtl->Close();
    }
    HX_RELEASE(m_pBufferCtl);
    HX_RELEASE(m_pWMBufferCtl);

    m_srcEndCode = endCode;

#if defined(HELIX_FEATURE_PAC)
    if (NETSRC_PACPENDING == m_state)
    {
        m_state = NETSRC_READY;
        m_pPAC->AbortProxyInfo(this);
    }
#endif /* HELIX_FEATURE_PAC */

#if defined(HELIX_FEATURE_SMARTERNETWORK)
    // notify the failure of transport detection
    if (m_pPreferredTransport)
    {
        m_pPreferredTransport->RemoveTransportSink(this);

        if (m_pPlayer && m_pHost && m_prefTransportState != PTS_READY)
        {
            m_pPreferredTransport->RemoveTransport();
            HX_RELEASE(m_pPreferredTransport);
        }
    }
#endif /* HELIX_FEATURE_SMARTERNETWORK */

    // sends the stats
    if (m_pProto)
    {
        // log stop action
        LogInformation("STOP", NULL);

        if (m_bSendStatistics)
        {
            m_pProto->send_statistics(m_ulSendStatsMask);
        }
    }

    HXSource::DoCleanup(endCode);

    cleanup_proxy();

    /* UnRegister any previously registered source */
    if (m_pSourceInfo)
    {
        m_pSourceInfo->UnRegister();
    }

    //  Close down the net connection
    if (m_pProto)
    {
        m_pProto->stop();
        HX_RELEASE (m_pProto);
    }

    // cleanup the log list
    if (m_pLogInfoList)
    {
        while (m_pLogInfoList->GetCount() > 0)
        {
            char* pszInfo = (char*) m_pLogInfoList->RemoveHead();
            delete [] pszInfo;
        }

        HX_DELETE(m_pLogInfoList);
    }

    if (m_pReconnectCallback)
    {
        m_pReconnectCallback->CancelCallback();
        HX_RELEASE(m_pReconnectCallback);
    }

#if defined(HELIX_FEATURE_STATS) && defined(HELIX_FEATURE_REGISTRY)
    if (m_pStatsCallback)
    {
        m_pStatsCallback->CancelCallback();
        HX_RELEASE(m_pStatsCallback);
    }
#endif /* HELIX_FEATURE_STATS && HELIX_FEATURE_REGISTRY */

#if defined(HELIX_FEATURE_PAC)
    while (m_pPACInfoList && m_pPACInfoList->GetCount())
    {
        PACInfo* pPACInfo = (PACInfo*)m_pPACInfoList->RemoveHead();
        HX_DELETE(pPACInfo);
    }
#endif /* HELIX_FEATURE_PAC */

    return HXR_OK;
}

/////////////////////////////////////////////////////////////////////////
//      Method:
//              IUnknown::QueryInterface
//      Purpose:
//              Implement this to export the interfaces supported by your
//              object.
//
STDMETHODIMP
HXNetSource::QueryInterface(REFIID riid, void** ppvObj)
{
    if (HXSource::QueryInterface(riid, ppvObj) == HXR_OK)
    {
        return HXR_OK;
    }
    else if (IsEqualIID(riid, IID_IHXRegistryID))
    {
        AddRef();
        *ppvObj = (IHXRegistryID*)this;
        return HXR_OK;
    }
    else if (IsEqualIID(riid, IID_IHXPreferredTransportSink))
    {
        AddRef();
        *ppvObj = (IHXPreferredTransportSink*)this;
        return HXR_OK;
    }
    else if (m_pBufferCtl &&
	     m_pBufferCtl->QueryInterface(riid, ppvObj) == HXR_OK)
    {
	return HXR_OK;
    }
    else if (m_pProto &&
             m_pProto->QueryInterface(riid, ppvObj) == HXR_OK)
    {
        return HXR_OK;
    }
    else if (m_pPlayer &&
             m_pPlayer->QueryInterface(riid, ppvObj) == HXR_OK)
    {
        return HXR_OK;
    }
    // we don't have m_pPlayer during AutoConfig
    else if (m_pEngine &&
             m_pEngine->QueryInterface(riid, ppvObj) == HXR_OK)
    {
        return HXR_OK;
    }

    *ppvObj = NULL;
    return HXR_NOINTERFACE;
}

/////////////////////////////////////////////////////////////////////////
//      Method:
//              IUnknown::AddRef
//      Purpose:
//              Everyone usually implements this the same... feel free to use
//              this implementation.
//
STDMETHODIMP_(ULONG32)
HXNetSource::AddRef()
{
    return InterlockedIncrement(&m_lRefCount);
}

/////////////////////////////////////////////////////////////////////////
//      Method:
//              IUnknown::Release
//      Purpose:
//              Everyone usually implements this the same... feel free to use
//              this implementation.
//
STDMETHODIMP_(ULONG32)
HXNetSource::Release()
{
    if (InterlockedDecrement(&m_lRefCount) > 0)
    {
        return m_lRefCount;