C++ LogPrintf函数代码示例

    /* Update our model of the wallet incrementally, to synchronize our model of the wallet
       with that of the core.

       Call with transaction that was added, removed or changed.
     */
    void updateWallet(const uint256 &hash, int status)
    {
        //LogPrintf("updateWallet %s %i\n", hash.ToString().c_str(), status);
        {
            LOCK2(cs_main, wallet->cs_wallet);

            // Find transaction in wallet
            std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(hash);
            bool inWallet = mi != wallet->mapWallet.end();

            // Find bounds of this transaction in model
            QList<TransactionRecord>::iterator lower = qLowerBound(
                        cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
            QList<TransactionRecord>::iterator upper = qUpperBound(
                        cachedWallet.begin(), cachedWallet.end(), hash, TxLessThan());
            int lowerIndex = (lower - cachedWallet.begin());
            int upperIndex = (upper - cachedWallet.begin());
            bool inModel = (lower != upper);

            // Determine whether to show transaction or not
            bool showTransaction = (inWallet && TransactionRecord::showTransaction(mi->second));

            if (status == CT_UPDATED)
            {
                if (showTransaction && !inModel)
                    status = CT_NEW; /* Not in model, but want to show, treat as new */
                if (!showTransaction && inModel)
                    status = CT_DELETED; /* In model, but want to hide, treat as deleted */
            };

            LogPrintf("   inWallet=%i inModel=%i Index=%i-%i showTransaction=%i derivedStatus=%i\n",
                      inWallet, inModel, lowerIndex, upperIndex, showTransaction, status);

            switch(status)
            {
            case CT_NEW:
                if(inModel)
                {
                    LogPrintf("Warning: updateWallet: Got CT_NEW, but transaction is already in model\n");
                    break;
                }
                if(!inWallet)
                {
                    LogPrintf("Warning: updateWallet: Got CT_NEW, but transaction is not in wallet\n");
                    break;
                }
                if(showTransaction)
                {
                    // Added -- insert at the right position
                    QList<TransactionRecord> toInsert =
                        TransactionRecord::decomposeTransaction(wallet, mi->second);
                    if(!toInsert.isEmpty()) /* only if something to insert */
                    {
                        parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex+toInsert.size()-1);
                        int insert_idx = lowerIndex;
                        foreach(const TransactionRecord &rec, toInsert)
                        {
                            cachedWallet.insert(insert_idx, rec);
                            insert_idx += 1;
                        }
                        parent->endInsertRows();
                    }
                }
                break;
            case CT_DELETED:
                if(!inModel)
                {
                    LogPrintf("Warning: updateWallet: Got CT_DELETED, but transaction is not in model\n");
                    break;
                }
                // Removed -- remove entire transaction from table
                parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
                cachedWallet.erase(lower, upper);
                parent->endRemoveRows();
                break;
            case CT_UPDATED:
                // Miscellaneous updates -- nothing to do, status update will take care of this, and is only computed for
                // visible transactions.
                if (inWallet && mi->second.ForceUpdate())
                {
                    parent->beginRemoveRows(QModelIndex(), lowerIndex, upperIndex-1);
                    cachedWallet.erase(lower, upper);
                    parent->endRemoveRows();
                    QList<TransactionRecord> toInsert =
                        TransactionRecord::decomposeTransaction(wallet, mi->second);
                    if(!toInsert.isEmpty()) /* only if something to insert */
                    {
                        parent->beginInsertRows(QModelIndex(), lowerIndex, lowerIndex+toInsert.size()-1);
                        int insert_idx = lowerIndex;
                        foreach(const TransactionRecord &rec, toInsert)
                        {
                            cachedWallet.insert(insert_idx, rec);
                            insert_idx += 1;
                        }

int generateRingSignatureAB(data_chunk &keyImage, uint256 &txnHash, int nRingSize, int nSecretOffset, ec_secret secret, const uint8_t *pPubkeys, data_chunk &sigC, uint8_t *pSigS)
{
    // https://bitcointalk.org/index.php?topic=972541.msg10619684

    if (fDebugRingSig)
        LogPrintf("%s: Ring size %d.\n", __func__, nRingSize);

    assert(nRingSize < 200);

    RandAddSeedPerfmon();

    memset(pSigS, 0, EC_SECRET_SIZE * nRingSize);

    int rv = 0;
    int nBytes;

    uint256 tmpPkHash;
    uint256 tmpHash;

    uint8_t tempData[66]; // hold raw point data to hash
    ec_secret sAlpha;

    if (0 != GenerateRandomSecret(sAlpha))
        return errorN(1, "%s: GenerateRandomSecret failed.", __func__);

    CHashWriter ssPkHash(SER_GETHASH, PROTOCOL_VERSION);
    CHashWriter ssCjHash(SER_GETHASH, PROTOCOL_VERSION);

    uint256 test;
    for (int i = 0; i < nRingSize; ++i)
    {
        ssPkHash.write((const char*)&pPubkeys[i * EC_COMPRESSED_SIZE], EC_COMPRESSED_SIZE);

        if (i == nSecretOffset)
            continue;

        int k;
        // NOTE: necessary to clamp?
        for (k = 0; k < 32; ++k)
        {
            if (1 != RAND_bytes(&pSigS[i * EC_SECRET_SIZE], 32))
                return errorN(1, "%s: RAND_bytes ERR_get_error %u.", __func__, ERR_get_error());

            memcpy(test.begin(), &pSigS[i * EC_SECRET_SIZE], 32);
            if (test > MIN_SECRET && test < MAX_SECRET)
                break;
        };

        if (k > 31)
            return errorN(1, "%s: Failed to generate a valid key.", __func__);
    };

    tmpPkHash = ssPkHash.GetHash();

    BN_CTX_start(bnCtx);
    BIGNUM   *bnT  = BN_CTX_get(bnCtx);
    BIGNUM   *bnT2 = BN_CTX_get(bnCtx);
    BIGNUM   *bnS  = BN_CTX_get(bnCtx);
    BIGNUM   *bnC  = BN_CTX_get(bnCtx);
    BIGNUM   *bnCj = BN_CTX_get(bnCtx);
    BIGNUM   *bnA  = BN_CTX_get(bnCtx);
    EC_POINT *ptKi = NULL;
    EC_POINT *ptPk = NULL;
    EC_POINT *ptT1 = NULL;
    EC_POINT *ptT2 = NULL;
    EC_POINT *ptT3 = NULL;
    EC_POINT *ptT4 = NULL;

    if (   !(ptKi = EC_POINT_new(ecGrp))
        || !(ptPk = EC_POINT_new(ecGrp))
        || !(ptT1 = EC_POINT_new(ecGrp))
        || !(ptT2 = EC_POINT_new(ecGrp))
        || !(ptT3 = EC_POINT_new(ecGrp))
        || !(ptT4 = EC_POINT_new(ecGrp)))
    {
        LogPrintf("%s: EC_POINT_new failed.\n", __func__);
        rv = 1; goto End;
    };

    // get keyimage as point
    if (!EC_POINT_oct2point(ecGrp, ptKi, &keyImage[0], EC_COMPRESSED_SIZE, bnCtx))
    {
        LogPrintf("%s: extract ptKi failed.\n", __func__);
        rv = 1; goto End;
    };

    // c_{j+1} = h(P_1,...,P_n,alpha*G,alpha*H(P_j))
    if (!bnA || !(BN_bin2bn(&sAlpha.e[0], EC_SECRET_SIZE, bnA)))
    {
        LogPrintf("%s: BN_bin2bn failed.\n", __func__);
        rv = 1; goto End;
    };

    // ptT1 = alpha * G
    if (!EC_POINT_mul(ecGrp, ptT1, bnA, NULL, NULL, bnCtx))
    {
        LogPrintf("%s: EC_POINT_mul failed.\n", __func__);
        rv = 1; goto End;
    };

//.........这里部分代码省略.........

static void InitMessage(const std::string &message)
{
    LogPrintf("init message: %s\n", message);
}

int verifyRingSignatureAB(data_chunk &keyImage, uint256 &txnHash, int nRingSize, const uint8_t *pPubkeys, const data_chunk &sigC, const uint8_t *pSigS)
{
    // https://bitcointalk.org/index.php?topic=972541.msg10619684

    // forall_{i=1..n} compute e_i=s_i*G+c_i*P_i and E_i=s_i*H(P_i)+c_i*I_j and c_{i+1}=h(P_1,...,P_n,e_i,E_i)
    // check c_{n+1}=c_1

    if (fDebugRingSig)
    {
        //LogPrintf("%s size %d\n", __func__, nRingSize); // happens often
    };

    if (sigC.size() != EC_SECRET_SIZE)
        return errorN(1, "%s: sigC size !=  EC_SECRET_SIZE.", __func__);
    if (keyImage.size() != EC_COMPRESSED_SIZE)
        return errorN(1, "%s: keyImage size !=  EC_COMPRESSED_SIZE.", __func__);

    int rv = 0;

    uint256 tmpPkHash;
    uint256 tmpHash;

    uint8_t tempData[66]; // hold raw point data to hash
    CHashWriter ssPkHash(SER_GETHASH, PROTOCOL_VERSION);
    CHashWriter ssCjHash(SER_GETHASH, PROTOCOL_VERSION);

    for (int i = 0; i < nRingSize; ++i)
    {
        ssPkHash.write((const char*)&pPubkeys[i * EC_COMPRESSED_SIZE], EC_COMPRESSED_SIZE);
    };

    tmpPkHash = ssPkHash.GetHash();

    BN_CTX_start(bnCtx);

    BIGNUM   *bnC  = BN_CTX_get(bnCtx);
    BIGNUM   *bnC1 = BN_CTX_get(bnCtx);
    BIGNUM   *bnT  = BN_CTX_get(bnCtx);
    BIGNUM   *bnS  = BN_CTX_get(bnCtx);
    EC_POINT *ptKi = NULL;
    EC_POINT *ptT1 = NULL;
    EC_POINT *ptT2 = NULL;
    EC_POINT *ptT3 = NULL;
    EC_POINT *ptPk = NULL;
    EC_POINT *ptSi = NULL;

    if (   !(ptKi = EC_POINT_new(ecGrp))
        || !(ptT1 = EC_POINT_new(ecGrp))
        || !(ptT2 = EC_POINT_new(ecGrp))
        || !(ptT3 = EC_POINT_new(ecGrp))
        || !(ptPk = EC_POINT_new(ecGrp))
        || !(ptSi = EC_POINT_new(ecGrp)))
    {
        LogPrintf("%s: EC_POINT_new failed.\n", __func__);
        rv = 1; goto End;
    };

    // get keyimage as point
    if (!EC_POINT_oct2point(ecGrp, ptKi, &keyImage[0], EC_COMPRESSED_SIZE, bnCtx))
    {
        LogPrintf("%s: extract ptKi failed.\n", __func__);
        rv = 1; goto End;
    };

    if (!bnC1 || !BN_bin2bn(&sigC[0], EC_SECRET_SIZE, bnC1))
    {
        LogPrintf("%s: BN_bin2bn failed.\n", __func__);
        rv = 1; goto End;
    };

    if (!BN_copy(bnC, bnC1))
    {
        LogPrintf("%s: BN_copy failed.\n", __func__);
        rv = 1; goto End;
    };

    for (int i = 0; i < nRingSize; ++i)
    {
        if (!bnS || !(BN_bin2bn(&pSigS[i * EC_SECRET_SIZE], EC_SECRET_SIZE, bnS)))
        {
            LogPrintf("%s: BN_bin2bn failed.\n", __func__);
            rv = 1; goto End;
        };

        // ptT2 <- pk
        if (!EC_POINT_oct2point(ecGrp, ptPk, &pPubkeys[i * EC_COMPRESSED_SIZE], EC_COMPRESSED_SIZE, bnCtx))
        {
            LogPrintf("%s: EC_POINT_oct2point failed.\n", __func__);
            rv = 1; goto End;
        };

        // ptT1 = e_i=s_i*G+c_i*P_i
        if (!EC_POINT_mul(ecGrp, ptT1, bnS, ptPk, bnC, bnCtx))
        {
            LogPrintf("%s: EC_POINT_mul failed.\n", __func__);
            rv = 1; goto End;
        };

        if (!(EC_POINT_point2oct(ecGrp, ptT1, POINT_CONVERSION_COMPRESSED, &tempData[0],  33, bnCtx) == (int) EC_COMPRESSED_SIZE))
        {
//.........这里部分代码省略.........

int generateRingSignature(data_chunk &keyImage, uint256 &txnHash, int nRingSize, int nSecretOffset, ec_secret secret, const uint8_t *pPubkeys, uint8_t *pSigc, uint8_t *pSigr)
{
    if (fDebugRingSig)
        LogPrintf("%s: Ring size %d.\n", __func__, nRingSize);

    int rv = 0;
    int nBytes;

    BN_CTX_start(bnCtx);

    BIGNUM   *bnKS  = BN_CTX_get(bnCtx);
    BIGNUM   *bnK1  = BN_CTX_get(bnCtx);
    BIGNUM   *bnK2  = BN_CTX_get(bnCtx);
    BIGNUM   *bnT   = BN_CTX_get(bnCtx);
    BIGNUM   *bnH   = BN_CTX_get(bnCtx);
    BIGNUM   *bnSum = BN_CTX_get(bnCtx);
    EC_POINT *ptT1  = NULL;
    EC_POINT *ptT2  = NULL;
    EC_POINT *ptT3  = NULL;
    EC_POINT *ptPk  = NULL;
    EC_POINT *ptKi  = NULL;
    EC_POINT *ptL   = NULL;
    EC_POINT *ptR   = NULL;

    uint8_t tempData[66]; // hold raw point data to hash
    uint256 commitHash;
    ec_secret scData1, scData2;

    CHashWriter ssCommitHash(SER_GETHASH, PROTOCOL_VERSION);

    ssCommitHash << txnHash;

    // zero signature
    memset(pSigc, 0, EC_SECRET_SIZE * nRingSize);
    memset(pSigr, 0, EC_SECRET_SIZE * nRingSize);


    // ks = random 256 bit int mod P
    if (GenerateRandomSecret(scData1)
    && (rv = errorN(1, "%s: GenerateRandomSecret failed.", __func__)))
        goto End;

    if (!bnKS || !(BN_bin2bn(&scData1.e[0], EC_SECRET_SIZE, bnKS)))
    {
        LogPrintf("%s: BN_bin2bn failed.\n", __func__);
        rv = 1; goto End;
    };

    // zero sum
    if (!bnSum || !(BN_zero(bnSum)))
    {
        LogPrintf("%s: BN_zero failed.\n", __func__);
        rv = 1; goto End;
    };

    if (   !(ptT1 = EC_POINT_new(ecGrp))
        || !(ptT2 = EC_POINT_new(ecGrp))
        || !(ptT3 = EC_POINT_new(ecGrp))
        || !(ptPk = EC_POINT_new(ecGrp))
        || !(ptKi = EC_POINT_new(ecGrp))
        || !(ptL  = EC_POINT_new(ecGrp))
        || !(ptR  = EC_POINT_new(ecGrp)))
    {
        LogPrintf("%s: EC_POINT_new failed.\n", __func__);
        rv = 1; goto End;
    };

    // get keyimage as point
    if (!(bnT = BN_bin2bn(&keyImage[0], EC_COMPRESSED_SIZE, bnT))
        || !(ptKi) || !(ptKi = EC_POINT_bn2point(ecGrp, bnT, ptKi, bnCtx)))
    {
        LogPrintf("%s: extract ptKi failed.\n", __func__);
        rv = 1; goto End;
    };

    for (int i = 0; i < nRingSize; ++i)
    {
        if (i == nSecretOffset)
        {
            // k = random 256 bit int mod P
            // L = k * G
            // R = k * HashToEC(PKi)

            if (!EC_POINT_mul(ecGrp, ptL, bnKS, NULL, NULL, bnCtx))
            {
                LogPrintf("%s: EC_POINT_mul failed.\n", __func__);
                rv = 1; goto End;
            };

            if (hashToEC(&pPubkeys[i * EC_COMPRESSED_SIZE], EC_COMPRESSED_SIZE, bnT, ptT1) != 0)
            {
                LogPrintf("%s: hashToEC failed.\n", __func__);
                rv = 1; goto End;
            };

            if (!EC_POINT_mul(ecGrp, ptR, NULL, ptT1, bnKS, bnCtx))
            {
                LogPrintf("%s: EC_POINT_mul failed.\n", __func__);
                rv = 1; goto End;
            };
//.........这里部分代码省略.........

//+---------------------------------------------------------------------------
//
// Function:  HrShowNetAdapters
//
// Purpose:   Display all installed net class devices using Setup API
//
// Arguments: None
//
// Returns:   S_OK on success, otherwise an error code
//
// Notes:
//
HRESULT HrShowNetAdapters()
{
#define MAX_COMP_INSTID 4096
#define MAX_COMP_DESC   4096

    HRESULT hr=S_OK;
    HDEVINFO hdi;
    DWORD dwIndex=0;
    SP_DEVINFO_DATA deid;
    BOOL fSuccess=FALSE;
    DWORD   cchRequiredSize;
    TCHAR szCompInstanceId[MAX_COMP_INSTID];
    TCHAR szCompDescription[MAX_COMP_DESC];
    DWORD dwRegType;
    BOOL fFound=FALSE;

    // get a list of all devices of class 'GUID_DEVCLASS_NET'
    hdi = SetupDiGetClassDevs(&GUID_DEVCLASS_NET, NULL, NULL, DIGCF_PRESENT);

    if (INVALID_HANDLE_VALUE != hdi)
    {
        // enumerate over each device
        while (deid.cbSize = sizeof(SP_DEVINFO_DATA),
               SetupDiEnumDeviceInfo(hdi, dwIndex, &deid))
        {
            dwIndex++;

            // the right thing to do here would be to call this function
            // to get the size required to hold the instance ID and then
            // to call it second time with a buffer large enough for that size.
            // However, that would tend to obscure the control flow in
            // the sample code. Lets keep things simple by keeping the
            // buffer large enough.

            // get the device instance ID
            fSuccess = SetupDiGetDeviceInstanceId(hdi, &deid,
                                                  szCompInstanceId,
                                                  MAX_COMP_INSTID, NULL);
            if (fSuccess)
            {
                // get the description for this instance
                fSuccess =
                    SetupDiGetDeviceRegistryProperty(hdi, &deid,
                                                     SPDRP_DEVICEDESC,
                                                     &dwRegType,
                                                     (BYTE*) szCompDescription,
                                                     MAX_COMP_DESC,
                                                     NULL);
                if (fSuccess)
                {
                    if (!fFound)
                    {
                        fFound = TRUE;
                        LogPrintf(_T("Instance ID\tDescription\n"));
                        LogPrintf(_T("-----------\t-----------\n"));
                    }
                   LogPrintf(_T("%s\t%s\n"),
                            szCompInstanceId, szCompDescription);
                }
            }
        }

        // release the device info list
        SetupDiDestroyDeviceInfoList(hdi);
    }

    if (!fSuccess)
    {
        DWORD dwError = GetLastError();
        hr = HRESULT_FROM_WIN32(dwError);
    }

    return hr;
}

//+---------------------------------------------------------------------------
//
// Function:  HrShowBindingPath
//
// Purpose:   Display components of a binding path in the format:
//            foo -> bar -> adapter
//
// Arguments:
//    pncbp [in]  pointer to INetCfgBindingPath object
//
// Returns:   S_OK on success, otherwise an error code
//
// Notes:
//
HRESULT HrShowBindingPath(IN INetCfgBindingPath* pncbp)
{
    HRESULT hr=S_OK;
    INetCfgBindingInterface* pncbi;
    INetCfgComponent* pncc = NULL;
    BOOL fFirstInterface=TRUE;
    PWSTR szComponentId;

    while (SUCCEEDED(hr) &&
           (S_OK == (hr = HrGetNextBindingInterface(pncbp, &pncbi))))
    {
        // for the first (top) interface we need to get the upper as well as
        // the lower component. for other interfaces we need to get
        // only the lower component.

        if (fFirstInterface)
        {
            fFirstInterface = FALSE;
            hr = pncbi->GetUpperComponent(&pncc);
            if (SUCCEEDED(hr))
            {
                // get id so that we can display it
                //
                // for readability of the output, we have used the GetId
                // function. For non net class components, this
                // does not pose a problem. In case of net class components,
                // there may be more than one net adapters of the same type
                // in which case, GetId will return the same string. This will
                // make it impossible to distinguish between two binding
                // paths that end in two distinct identical cards. In such case,
                // it may be better to use the GetInstanceGuid function because
                // it will return unique GUID for each instance of an adapter.
                //
                hr = pncc->GetId(&szComponentId);
                ReleaseObj(pncc);
                if (SUCCEEDED(hr))
                {
//                    LogPrintf(szComponentId);
                    CoTaskMemFree(szComponentId);
                }
            }
        }

        if (SUCCEEDED(hr))
        {
            hr = pncbi->GetLowerComponent(&pncc);
            if (SUCCEEDED(hr))
            {
                hr = pncc->GetId(&szComponentId);
                if (SUCCEEDED(hr))
                {
                    LogPrintf(_T(" -> %s"), szComponentId);
                    CoTaskMemFree(szComponentId);
                }
                ReleaseObj(pncc);
            }
        }
        ReleaseObj(pncbi);
    }

	LogPrintf(_T("\n"));

    if (hr == S_FALSE)
    {
        hr = S_OK;
    }

    return hr;
}

int CaptDisMain(int argc, char *argv[])
{
    char ifile[RLTM_POL_PATH_DIM];
    char dirpath[RLTM_POL_PATH_DIM];
    char tmp[RLTM_POL_PATH_DIM];
    char errbuf[PCAP_ERRBUF_SIZE];
    char intrf[RLTM_POL_PATH_DIM], filter_app[RLTM_POL_PATH_DIM];
    struct bpf_program filter;     /* The compiled filter */
    pcap_t *cap = NULL;
    char *param;
    int ret;
    struct pcap_ref ref;
    FILE *fp;
    bool end, ses_id, pol_id;
    struct pcap_pkthdr *pkt_header;
    const u_char *pkt_data;
    static time_t tm = 0;
    struct pcap_file_header fh;

    end = FALSE;
    ses_id = FALSE;
    pol_id = FALSE;
    savepcap = 0;

    /* pcapfile  protocol id */
    pol_prot_id = ProtId("pol");
    if (pol_prot_id == -1) {
        return -1;
    }

    /* serial number of packet */
    pkt_serial = 1;

    /* interace & filter % pol dir name*/
    intrf[0] = '\0';
    filter_app[0] = '\0';
    dirpath[0] = '\0';
    ret = RltmPolParam(argc, argv, intrf, filter_app, dirpath);
    if (ret != 0) {
        return -1;
    }
    
    /* check name dir */
    if (dirpath[0] == '\0') {
        return -1;
    }

    /* read pol info */
    sprintf(ifile, "%s/%s", dirpath, RLTM_POL_INIT_SESSION_FILE);
    fp = fopen(ifile, "r");
    if (fp == NULL) {
        LogPrintf(LV_ERROR, "Pol info file (%s) not present!", ifile);

        return -1;
    }
    while (fgets(tmp, CFG_LINE_MAX_SIZE, fp) != NULL) {
        /* check if line is a comment */
        if (!CfgParIsComment(tmp)) {
            param = strstr(tmp, RLTM_POL_SESSION_ID);
            if (param != NULL) {
                ret = sscanf(param, RLTM_POL_SESSION_ID"=%lu", &ref.ses_id);
                if (ret == 1) {
                    ses_id = TRUE;
                }
            }
            param = strstr(tmp, RLTM_POL_ID);
            if (param != NULL) {
                ret = sscanf(param, RLTM_POL_ID"=%lu", &ref.pol_id);
                if (ret == 1) {
                    pol_id = TRUE;
                }
            }
        }
    }
    fclose(fp);
    remove(ifile);

    if (ses_id == FALSE || pol_id == FALSE) {
        LogPrintf(LV_ERROR, "Pol info file (%s) incomplete!", tmp);

        return -1;
    }

    errbuf[sizeof(errbuf) - 1] = '\0';
    errbuf[0] = '\0';
    
    /* open device in promiscuous mode */
#ifdef HAVE_PCAP_CREATE
    cap = pcap_create(intrf, errbuf);
#else
    cap = pcap_open_live(intrf, 102400, 1, 0, errbuf);
#endif
    if (cap == NULL) {
        printf("Error: %s\n", errbuf);
        return -1;
    }
    else {
#ifdef HAVE_PCAP_CREATE
        ret = pcap_set_snaplen(cap, 102400);
        if (ret != 0) {
//.........这里部分代码省略.........

bool OsmAnd::ResolvedMapStyle_P::mergeAndResolveRulesets()
{
    const auto builtinValueDefs = MapStyleBuiltinValueDefinitions::get();

    for (auto rulesetTypeIdx = 0u; rulesetTypeIdx < MapStyleRulesetTypesCount; rulesetTypeIdx++)
    {
        QHash<TagValueId, std::shared_ptr<Rule> > ruleset;

        // Process styles chain in direct order. This will allow to process overriding correctly
        auto citUnresolvedMapStyle = iteratorOf(owner->unresolvedMapStylesChain);
        while (citUnresolvedMapStyle.hasNext())
        {
            const auto& unresolvedMapStyle = citUnresolvedMapStyle.next();

            const auto& unresolvedRuleset = unresolvedMapStyle->rulesets[rulesetTypeIdx];
            auto itUnresolvedByTag = iteratorOf(unresolvedRuleset);
            while (itUnresolvedByTag.hasNext())
            {
                const auto& unresolvedByTagEntry = itUnresolvedByTag.next();
                const auto& tag = unresolvedByTagEntry.key();
                const auto& unresolvedByTag = unresolvedByTagEntry.value();

                const auto tagId = resolveStringIdInLUT(tag);

                auto itUnresolvedByValue = iteratorOf(unresolvedByTag);
                while (itUnresolvedByValue.hasNext())
                {
                    const auto& unresolvedByValueEntry = itUnresolvedByValue.next();
                    const auto& value = unresolvedByValueEntry.key();
                    const auto& unresolvedRule = unresolvedByValueEntry.value();

                    const auto valueId = resolveStringIdInLUT(value);

                    const auto tagValueId = TagValueId::compose(tagId, valueId);
                    auto& topLevelRule = ruleset[tagValueId];

                    // Create top-level rule if not yet created
                    if (!topLevelRule)
                    {
                        topLevelRule.reset(new Rule(static_cast<MapStyleRulesetType>(rulesetTypeIdx)));

                        topLevelRule->rootNode->values[builtinValueDefs->id_INPUT_TAG] =
                            ResolvedValue::fromConstantValue(MapStyleConstantValue::fromSimpleUInt(tagId));
                        topLevelRule->rootNode->values[builtinValueDefs->id_INPUT_VALUE] =
                            ResolvedValue::fromConstantValue(MapStyleConstantValue::fromSimpleUInt(valueId));
                    }

                    const auto resolvedRuleNode = resolveRuleNode(unresolvedRule->rootNode);
                    if (!resolvedRuleNode)
                    {
                        LogPrintf(LogSeverityLevel::Warning,
                            "One of rules for '%s':'%s' was ignored due to failure to resolve it",
                            qPrintable(tag),
                            qPrintable(value));
                        return false;
                    }
                    topLevelRule->rootNode->oneOfConditionalSubnodes.append(resolvedRuleNode->oneOfConditionalSubnodes);
                }
            }

            _rulesets[rulesetTypeIdx] = copyAs< TagValueId, std::shared_ptr<const Rule> >(ruleset);
        }
    }

    return true;
}

void ManageNamesPage::on_submitNameButton_clicked()
{
    if (!walletModel)
        return;

    QString name = ui->registerName->text();

    bool avail = walletModel->nameAvailable(name);
    if (!avail)
    {
        QMessageBox::warning(this, tr("Name registration"), tr("Name not available"));
        ui->registerName->setFocus();
        return;
    }

    QString msg;
    if (name.startsWith("d/"))
        msg = tr("Are you sure you want to register domain name %1, which "
            "corresponds to domain %2? <br><br> NOTE: If your wallet is locked, you will be prompted "
            "to unlock it in 12 blocks.").arg(name).arg(name.mid(2) + ".bit");
    else
        msg = tr("Are you sure you want to register non-domain name %1? <br><br>"
            "NOTE: If your wallet is locked, you will be prompted "
            "to unlock it in 12 blocks.").arg(name);

    if (QMessageBox::Yes != QMessageBox::question(this, tr("Confirm name registration"),
          msg,
          QMessageBox::Yes | QMessageBox::Cancel,
          QMessageBox::Cancel))
    {
        return;
    }

    WalletModel::UnlockContext ctx(walletModel->requestUnlock());
    if (!ctx.isValid())
        return;

    QString err_msg;
    std::string strName = name.toStdString();

    try
    {
        NameNewReturn res = walletModel->nameNew(name);

        if (res.ok)
        {
            // save pending name firstupdate data ... this gets
            // picked up after the config name dialog is accepted
            pendingNameFirstUpdate[strName] = res;

            // reset UI text
            ui->registerName->setText("d/");
            ui->submitNameButton->setDefault(true);

            int newRowIndex;
            // FIXME: CT_NEW may have been sent from nameNew (via transaction).
            // Currently updateEntry is modified so it does not complain
            model->updateEntry(name, "", NameTableEntry::NAME_NEW, CT_NEW, &newRowIndex);
            ui->tableView->selectRow(newRowIndex);
            ui->tableView->setFocus();

            ConfigureNameDialog dlg(platformStyle, name, "", true, this);
            dlg.setModel(walletModel);

            if (dlg.exec() == QDialog::Accepted)
            {
                LOCK(cs_main);
                if (pendingNameFirstUpdate.count(strName) != 0)
                {
                    model->updateEntry(name, dlg.getReturnData(), NameTableEntry::NAME_NEW, CT_UPDATED);
                }
                else
                {
                    // name_firstupdate could have been sent, while the user was editing the value
                    // Do nothing
                }
            }

            return;
        }

        err_msg = QString(res.err_msg.c_str());
    }
    catch (std::exception& e)
    {
        err_msg = e.what();
        LogPrintf("ManageNamesPage::on_submitNameButton_clicked; %s", err_msg.toStdString().c_str());
    }

    if (err_msg == "ABORTED")
        return;

    QMessageBox::warning(this, tr("Name registration failed"), err_msg);
}

static void RltmPolDissector(u_char *user, const struct pcap_pkthdr *h, const u_char *bytes)
{
    struct pcap_ref *ref = (struct pcap_ref *)user;
    packet *pkt;
    static time_t tm = 0;
    int offset;
    struct timespec to;
    struct pcap_pkthdr pckt_header;
    size_t nwrt, wcnt;

    pkt = PktNew();

    ref->cnt++;
    pkt->raw = DMemMalloc(h->caplen+sizeof(unsigned long)*2+sizeof(char *)+sizeof(unsigned long)*2);
    memcpy(pkt->raw, bytes, h->caplen);
    pkt->raw_len = h->caplen;
    offset = 0;
    *((unsigned long *)&(pkt->raw[pkt->raw_len])) = ref->dlt;
    offset += sizeof(unsigned long);
    *((unsigned long *)&(pkt->raw[pkt->raw_len+offset])) = ref->cnt;
    offset += sizeof(unsigned long);
    if (savepcap)
        *((char **)&(pkt->raw[pkt->raw_len+offset])) = pcap_deb;
    else
        *((char **)&(pkt->raw[pkt->raw_len+offset])) = "Real Time";
    offset += sizeof(char *);
    *((unsigned long *)&(pkt->raw[pkt->raw_len+offset])) = ref->ses_id;
    offset += sizeof(unsigned long);
    *((unsigned long *)&(pkt->raw[pkt->raw_len+offset])) = ref->pol_id;
    pkt->cap_sec = h->ts.tv_sec;
    pkt->cap_usec = h->ts.tv_usec;
    pkt->serial = pkt_serial;

    /* crash info */
    crash_pkt_cnt = ref->cnt;
    
    /* decode */
    /* save packet */
    if (fp_pcap != NULL) {
        pckt_header.caplen = pkt->raw_len;
        pckt_header.len = pkt->raw_len;
        pckt_header.ts.tv_sec = pkt->cap_sec;
        pckt_header.ts.tv_usec = pkt->cap_usec;
        wcnt = 0;
        do {
            nwrt = fwrite(((char *)&pckt_header)+wcnt, 1, sizeof(struct pcap_pkthdr)-wcnt, fp_pcap);
            if (nwrt != -1)
                wcnt += nwrt;
            else
                break;
        } while (wcnt != sizeof(struct pcap_pkthdr));
        
        wcnt = 0;
        do {
            nwrt = fwrite(((char *)pkt->raw)+wcnt, 1, pkt->raw_len-wcnt, fp_pcap);
            if (nwrt != -1)
                wcnt += nwrt;
            else
                break;
        } while (wcnt != pkt->raw_len);
    }

    ProtDissec(pol_prot_id, pkt);

    FlowSetGblTime(h->ts.tv_sec);

    /* next serial number */
    pkt_serial++;

    if (time(NULL) > tm) {
        tm = time(NULL) + 5;
        ReportSplash();
        while (DispatchPeiPending() > DISP_PEI_MAX_QUEUE) {
            to.tv_sec = 2;
            to.tv_nsec = 1;
            /* wait some time */
            while (nanosleep(&to, &to) != 0)
                ;
            LogPrintf(LV_WARNING, "Possible data loss!");
            ReportSplash();
        }
    }
}

static packet *TelnetDissector(int flow_id)
{
    packet *pkt;
    const pstack_f *tcp, *ip;
    ftval lost, ip_host, port;
    unsigned short port_host;
    bool ipv6;
    long offset, len, size;
    char host[TELNET_FILENAME_PATH_SIZE];
    char user[TELNET_BUF_SIZE];
    char password[TELNET_BUF_SIZE];
    char cmd_file[TELNET_FILENAME_PATH_SIZE];
    FILE *fp;
    char *buf;
    pei *ppei;
    time_t cap_sec, end_cap;
    int cntpkt;

    LogPrintf(LV_DEBUG, "Telnet id: %d", flow_id);
    
    cntpkt = 0;
    /* init (this for each telnet stream) */
    user[0] = '\0';
    password[0] = '\0';
    sprintf(cmd_file, "%s/%s/telnet_%lu_%p_%i.txt", ProtTmpDir(), TELNET_TMP_DIR, time(NULL), cmd_file, incr);
    incr++;
    fp = fopen(cmd_file, "w");
    ipv6 = FALSE;
    buf = DMemMalloc(TELNET_LOGIN_SIZE);
    buf[0] = '\0';
    len = 0;
    
    /* ip version and number */
    tcp = FlowStack(flow_id); /* tcp frame */
    ip = ProtGetNxtFrame(tcp); /* ip/ipv6 frame */
    ProtGetAttr(tcp, port_dst_id, &port);
    port_host = port.uint16;
    if (ProtFrameProtocol(ip) == ipv6_id) {
        ipv6 = TRUE;
    }
    if (ipv6 == FALSE) {
        ProtGetAttr(ip, ip_dst_id, &ip_host);
        if (DnsDbSearch(&(ip_host), FT_IPv4, host, TELNET_FILENAME_PATH_SIZE) != 0) {
            FTString(&(ip_host), FT_IPv4, host);
        }
    }
    else {
        ProtGetAttr(ip, ipv6_dst_id, &ip_host);
        if (DnsDbSearch(&(ip_host), FT_IPv6, host, TELNET_FILENAME_PATH_SIZE) != 0) {
            FTString(&(ip_host), FT_IPv6, host);
        }
    }
    sprintf(host+strlen(host), ":%i", port_host);
    
    /* first packet */
    pkt = FlowGetPkt(flow_id);
    if (pkt != NULL) {
        /* pei definition */
        PeiNew(&ppei, telnet_id);
        PeiCapTime(ppei, pkt->cap_sec);
        PeiMarker(ppei, pkt->serial);
        PeiStackFlow(ppei, tcp);
        cap_sec = pkt->cap_sec;
    }
    while (pkt != NULL) {
        cntpkt++;
        end_cap = pkt->cap_sec;
        offset = 0;
        /* check if there are packet lost */
        ProtGetAttr(pkt->stk, lost_id, &lost);
        //ProtStackFrmDisp(pkt->stk, TRUE); /* this function display the structure of packet stack of this packet */
        if (lost.uint8 == FALSE && pkt->len != 0) {
            /* no packet lost and packet with data */
            /* skip the telnet commands, we are interested only in readable data */
#warning "to do: reassemble telnet message from many tcp packets"
            offset = TelnetSkipCommand((unsigned char *)(pkt->data), (unsigned char *)(pkt->data + pkt->len));
            if (offset < pkt->len) {
                TelnetConvertZeros((unsigned char *)(pkt->data + offset), (unsigned char *)(pkt->data + pkt->len));
                size = pkt->len - offset;
                fwrite(pkt->data + offset, 1, size, fp);
                if (len + size < TELNET_LOGIN_SIZE) {
                    memcpy(buf+len, pkt->data + offset, size);
                    len += size;
                    buf[len] = '\0';
                }
            }
        }
        else if (lost.uint8) {
            fprintf(fp, "-----> xplico: packets lost (size: %lub) <-----", pkt->len);
        }

        /* new/next packet */
        PktFree(pkt);
        pkt = FlowGetPkt(flow_id);
    }

    /* search login */
    buf[TELNET_LOGIN_SIZE - 1] = '\0';
    TelnetLogin(buf, user, password, TELNET_BUF_SIZE);

//.........这里部分代码省略.........

static int TelnetLogin(char *buf, char *user, char *pswd, int bsize)
{
    char *tmp, *lgn;
    long size, i;

    lgn = strcasestr(buf, "login:");
    if (lgn != NULL && strchr(lgn, '\r') != NULL) {
        /* last login */
        tmp = lgn;
        while (tmp != NULL) {
            tmp = strcasestr(tmp + 1, "login:");
            if (tmp != NULL && tmp[-1] != ' ' && tmp[-1] != '\n') {
                if (strcasestr(tmp, "Password:") != NULL)
                    lgn = tmp;
                else
                    tmp = NULL; 
            }
        }
        lgn += 6;
        tmp = strchr(lgn, '\r');
        size = tmp - lgn;
        if (bsize < size) {
            LogPrintf(LV_WARNING, "user name error: %s", lgn);
            size = bsize - 1;
        }
        memcpy(user, lgn, size);
        user[size] = '\0';

        /* password */
        lgn = strcasestr(lgn, "Password:");
        if (lgn != NULL) {
            lgn += 9;
            tmp = strchr(lgn, '\r');
            size = tmp - lgn;
            if (bsize < size) {
                LogPrintf(LV_WARNING, "password error: %s", lgn);
                size = bsize - 1;
            }
            memcpy(pswd, lgn, size);
            pswd[size] = '\0';
        }

        /* echo remove */
        size = strlen(user);
        if ((size%2 == 0 && user[0] == ' ') || size%2) {
            tmp = user;
            if (user[0] == ' ') {
                tmp++;
                size--;
            }
            while (size) {
                if (tmp[0] != tmp[1])
                    break;
                tmp += 2;
                size -=2;
            }
            
            if (size == 0) {
                /* echo remove */
                size = strlen(user)/2;
                tmp = user;
                i = 0;
                while (i != size) {
                    tmp[i] = user[i*2+1];
                    i++;
                }
                tmp[i] = '\0';
            }
        }
    }

    return 0;
}

void ThreadSendAlert(CConnman& connman)
{
    if (!mapArgs.count("-sendalert") && !mapArgs.count("-printalert"))
        return;

    // Wait one minute so we get well connected. If we only need to print
    // but not to broadcast - do this right away.
    if (mapArgs.count("-sendalert"))
        MilliSleep(60*1000);

    //
    // Alerts are relayed around the network until nRelayUntil, flood
    // filling to every node.
    // After the relay time is past, new nodes are told about alerts
    // when they connect to peers, until either nExpiration or
    // the alert is cancelled by a newer alert.
    // Nodes never save alerts to disk, they are in-memory-only.
    //
    CAlert alert;
    alert.nRelayUntil   = GetAdjustedTime() + 15 * 60;
    alert.nExpiration   = GetAdjustedTime() + 30 * 60 * 60;
    alert.nID           = 1;  // keep track of alert IDs somewhere
    alert.nCancel       = 0;   // cancels previous messages up to this ID number

    // These versions are protocol versions
    alert.nMinVer       = 70000;
    alert.nMaxVer       = 70103;

    //
    //  1000 for Misc warnings like out of disk space and clock is wrong
    //  2000 for longer invalid proof-of-work chain
    //  Higher numbers mean higher priority
    alert.nPriority     = 5000;
    alert.strComment    = "";
    alert.strStatusBar  = "URGENT: Upgrade required: see https://www.tincoin.org";

    // Set specific client version/versions here. If setSubVer is empty, no filtering on subver is done:
    // alert.setSubVer.insert(std::string("/Tincoin Core:0.12.0.58/"));

    // Sign
    if(!alert.Sign())
    {
        LogPrintf("ThreadSendAlert() : could not sign alert\n");
        return;
    }

    // Test
    CDataStream sBuffer(SER_NETWORK, CLIENT_VERSION);
    sBuffer << alert;
    CAlert alert2;
    sBuffer >> alert2;
    if (!alert2.CheckSignature(Params().AlertKey()))
    {
        printf("ThreadSendAlert() : CheckSignature failed\n");
        return;
    }
    assert(alert2.vchMsg == alert.vchMsg);
    assert(alert2.vchSig == alert.vchSig);
    alert.SetNull();
    printf("\nThreadSendAlert:\n");
    printf("hash=%s\n", alert2.GetHash().ToString().c_str());
    printf("%s", alert2.ToString().c_str());
    printf("vchMsg=%s\n", HexStr(alert2.vchMsg).c_str());
    printf("vchSig=%s\n", HexStr(alert2.vchSig).c_str());

    // Confirm
    if (!mapArgs.count("-sendalert"))
        return;
    while (connman.GetNodeCount(CConnman::CONNECTIONS_ALL) == 0 && !ShutdownRequested())
        MilliSleep(500);
    if (ShutdownRequested())
        return;

    // Send
    printf("ThreadSendAlert() : Sending alert\n");
    int nSent = 0;
    {
        connman.ForEachNode([&alert2, &connman, &nSent](CNode* pnode) {
            if (alert2.RelayTo(pnode, connman))
            {
                printf("ThreadSendAlert() : Sent alert to %s\n", pnode->addr.ToString().c_str());
                nSent++;
            }
        });
    }
    printf("ThreadSendAlert() : Alert sent to %d nodes\n", nSent);
}

void ProcessMessageMasternodePayments(CNode* pfrom, std::string& strCommand, CDataStream& vRecv)
{
    if(!stashedSendPool.IsBlockchainSynced()) return;

    if (strCommand == "mnget") { //Masternode Payments Request Sync

        if(pfrom->HasFulfilledRequest("mnget")) {
            LogPrintf("mnget - peer already asked me for the list\n");
            Misbehaving(pfrom->GetId(), 20);
            return;
        }

        pfrom->FulfilledRequest("mnget");
        masternodePayments.Sync(pfrom);
        LogPrintf("mnget - Sent Masternode winners to %s\n", pfrom->addr.ToString().c_str());
    }
    else if (strCommand == "mnw") { //Masternode Payments Declare Winner

        LOCK(cs_masternodepayments);

        //this is required in litemode
        CMasternodePaymentWinner winner;
        vRecv >> winner;

        if(pindexBest == NULL) return;

        CTxDestination address1;
        ExtractDestination(winner.payee, address1);
        CIonAddress address2(address1);

        uint256 hash = winner.GetHash();
        if(mapSeenMasternodeVotes.count(hash)) {
            if(fDebug) LogPrintf("mnw - seen vote %s Addr %s Height %d bestHeight %d\n", hash.ToString().c_str(), address2.ToString().c_str(), winner.nBlockHeight, pindexBest->nHeight);
            return;
        }

        if(winner.nBlockHeight < pindexBest->nHeight - 10 || winner.nBlockHeight > pindexBest->nHeight+20){
            LogPrintf("mnw - winner out of range %s Addr %s Height %d bestHeight %d\n", winner.vin.ToString().c_str(), address2.ToString().c_str(), winner.nBlockHeight, pindexBest->nHeight);
            return;
        }

        if(winner.vin.nSequence != std::numeric_limits<unsigned int>::max()){
            LogPrintf("mnw - invalid nSequence\n");
            Misbehaving(pfrom->GetId(), 100);
            return;
        }

        LogPrintf("mnw - winning vote - Vin %s Addr %s Height %d bestHeight %d\n", winner.vin.ToString().c_str(), address2.ToString().c_str(), winner.nBlockHeight, pindexBest->nHeight);

        if(!masternodePayments.CheckSignature(winner)){
            LogPrintf("mnw - invalid signature\n");
            Misbehaving(pfrom->GetId(), 100);
            return;
        }

        mapSeenMasternodeVotes.insert(make_pair(hash, winner));

        if(masternodePayments.AddWinningMasternode(winner)){
            masternodePayments.Relay(winner);
        }
    }