C++ CClientUIInterface::InitMessage方法代码示例

//.........这里部分代码省略.........
    boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
    if (file) fclose(file);
    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
    if (!lock.try_lock())
        return InitError(strprintf(_("Cannot obtain a lock on data directory %s.  CrankCoin is probably already running."), strDataDir.c_str()));

#if !defined(WIN32) && !defined(QT_GUI)
    if (fDaemon)
    {
        // Daemonize
        pid_t pid = fork();
        if (pid < 0)
        {
            fprintf(stderr, "Error: fork() returned %d errno %d\n", pid, errno);
            return false;
        }
        if (pid > 0)
        {
            CreatePidFile(GetPidFile(), pid);
            return true;
        }

        pid_t sid = setsid();
        if (sid < 0)
            fprintf(stderr, "Error: setsid() returned %d errno %d\n", sid, errno);
    }
#endif

    if (GetBoolArg("-shrinkdebugfile", !fDebug))
        ShrinkDebugFile();
    printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    printf("CrankCoin version %s (%s)\n", FormatFullVersion().c_str(), CLIENT_DATE.c_str());
    printf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
    if (!fLogTimestamps)
        printf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()).c_str());
    printf("Default data directory %s\n", GetDefaultDataDir().string().c_str());
    printf("Used data directory %s\n", strDataDir.c_str());
    std::ostringstream strErrors;

    if (fDaemon)
        fprintf(stdout, "CrankCoin server starting\n");

    int64_t nStart;

    // ********************************************************* Step 5: verify database integrity

    uiInterface.InitMessage(_("Verifying database integrity..."));

    if (!bitdb.Open(GetDataDir()))
    {
        string msg = strprintf(_("Error initializing database environment %s!"
                                 " To recover, BACKUP THAT DIRECTORY, then remove"
                                 " everything from it except for wallet.dat."), strDataDir.c_str());
        return InitError(msg);
    }

    if (GetBoolArg("-salvagewallet"))
    {
        // Recover readable keypairs:
        if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
            return false;
    }

    if (filesystem::exists(GetDataDir() / strWalletFileName))
    {
        CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
        if (r == CDBEnv::RECOVER_OK)
        {
            string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
                                     " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
                                     " your balance or transactions are incorrect you should"
                                     " restore from a backup."), strDataDir.c_str());
            uiInterface.ThreadSafeMessageBox(msg, _("CrankCoin"), CClientUIInterface::OK | CClientUIInterface::ICON_EXCLAMATION | CClientUIInterface::MODAL);
        }
        if (r == CDBEnv::RECOVER_FAIL)
            return InitError(_("wallet.dat corrupt, salvage failed"));
    }

    // ********************************************************* Step 6: network initialization

    int nSocksVersion = GetArg("-socks", 5);

    if (nSocksVersion != 4 && nSocksVersion != 5)
        return InitError(strprintf(_("Unknown -socks proxy version requested: %i"), nSocksVersion));

    if (mapArgs.count("-onlynet")) {
        std::set<enum Network> nets;
        BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str()));
            nets.insert(net);
        }
        for (int n = 0; n < NET_MAX; n++) {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        }
    }

//.........这里部分代码省略.........
        return InitError(_("Initialization sanity check failed. Radium is shutting down."));

    std::string strDataDir = GetDataDir().string();
#ifdef ENABLE_WALLET
    std::string strWalletFileName = GetArg("-wallet", "wallet.dat");

    // strWalletFileName must be a plain filename without a directory
    if (strWalletFileName != boost::filesystem::basename(strWalletFileName) + boost::filesystem::extension(strWalletFileName))
        return InitError(strprintf(_("Wallet %s resides outside data directory %s."), strWalletFileName, strDataDir));
#endif
    // Make sure only a single Bitcoin process is using the data directory.
    boost::filesystem::path pathLockFile = GetDataDir() / ".lock";
    FILE* file = fopen(pathLockFile.string().c_str(), "a"); // empty lock file; created if it doesn't exist.
    if (file) fclose(file);
    static boost::interprocess::file_lock lock(pathLockFile.string().c_str());
    if (!lock.try_lock())
        return InitError(strprintf(_("Cannot obtain a lock on data directory %s. Radium is probably already running."), strDataDir));

    if (GetBoolArg("-shrinkdebugfile", !fDebug))
        ShrinkDebugFile();
    LogPrintf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
    LogPrintf("Radium version %s (%s)\n", FormatFullVersion(), CLIENT_DATE);
    LogPrintf("Using OpenSSL version %s\n", SSLeay_version(SSLEAY_VERSION));
    if (!fLogTimestamps)
        LogPrintf("Startup time: %s\n", DateTimeStrFormat("%x %H:%M:%S", GetTime()));
    LogPrintf("Default data directory %s\n", GetDefaultDataDir().string());
    LogPrintf("Used data directory %s\n", strDataDir);
    std::ostringstream strErrors;

    if (fDaemon)
        fprintf(stdout, "Radium server starting\n");

    int64_t nStart;

    // ********************************************************* Step 5: verify database integrity
#ifdef ENABLE_WALLET
    if (!fDisableWallet) {
        uiInterface.InitMessage(_("Verifying database integrity..."));

        if (!bitdb.Open(GetDataDir()))
        {
            // try moving the database env out of the way
            boost::filesystem::path pathDatabase = GetDataDir() / "database";
            boost::filesystem::path pathDatabaseBak = GetDataDir() / strprintf("database.%d.bak", GetTime());
            try {
                boost::filesystem::rename(pathDatabase, pathDatabaseBak);
                LogPrintf("Moved old %s to %s. Retrying.\n", pathDatabase.string(), pathDatabaseBak.string());
            } catch(boost::filesystem::filesystem_error &error) {
                 // failure is ok (well, not really, but it's not worse than what we started with)
            }

            // try again
            if (!bitdb.Open(GetDataDir())) {
                // if it still fails, it probably means we can't even create the database env
                string msg = strprintf(_("Error initializing wallet database environment %s!"), strDataDir);
                return InitError(msg);
            }
        }

        if (GetBoolArg("-salvagewallet", false))
        {
            // Recover readable keypairs:
            if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
                return false;
        }

        if (filesystem::exists(GetDataDir() / strWalletFileName))
        {
            CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
            if (r == CDBEnv::RECOVER_OK)
            {
                string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
                                         " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
                                         " your balance or transactions are incorrect you should"
                                         " restore from a backup."), strDataDir);
                InitWarning(msg);
            }
            if (r == CDBEnv::RECOVER_FAIL)
                return InitError(_("wallet.dat corrupt, salvage failed"));
        }
    } // (!fDisableWallet)
#endif // ENABLE_WALLET
    // ********************************************************* Step 6: network initialization

    RegisterNodeSignals(GetNodeSignals());

    if (mapArgs.count("-onlynet")) {
        std::set<enum Network> nets;
        BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"]) {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet));
            nets.insert(net);
        }
        for (int n = 0; n < NET_MAX; n++) {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        }
    }

//.........这里部分代码省略.........
            nLocalServices &= ~(THIN_STAKE);
            nLocalServices &= ~(THIN_STEALTH);

            nLocalRequirements |= (THIN_SUPPORT);

            if (GetBoolArg("-thinfullindex"))
            {
                LogPrintf("Thin full index enabled.\n");
                fThinFullIndex = true;
            } else
            {
                nThinIndexWindow = GetArg("-thinindexmax", 4096);

                if (nThinIndexWindow < 4096)
                {
                    LogPrintf("Thin index window minimum size is %d.\n", 4096);
                    nThinIndexWindow = 4096;
                };

                LogPrintf("Thin index window size %d.\n", nThinIndexWindow);
            };

            if (GetBoolArg("-nothinstealth"))
            {
                LogPrintf("Thin stealth disabled.\n");
            } else
            {
                nLocalRequirements |= (THIN_STEALTH);
            };

            break;
        default:
            break;
    };

    // -- thin and full
    if (fNoSmsg)
        nLocalServices &= ~(SMSG_RELAY);

    if (initialiseRingSigs() != 0)
        return InitError("initialiseRingSigs() failed.");

    // ********************************************************* Step 5: verify database integrity

    uiInterface.InitMessage(_("Verifying database integrity..."));

    if (!bitdb.Open(GetDataDir()))
    {
        std::string msg = strprintf(_("Error initializing database environment %s!"
            " To recover, BACKUP THAT DIRECTORY, then remove"
            " everything from it except for wallet.dat."), strDataDir.c_str());
        return InitError(msg);
    };

    if (GetBoolArg("-salvagewallet"))
    {
        // Recover readable keypairs:
        if (!CWalletDB::Recover(bitdb, strWalletFileName, true))
            return false;
    };

    if (fs::exists(GetDataDir() / strWalletFileName))
    {
        CDBEnv::VerifyResult r = bitdb.Verify(strWalletFileName, CWalletDB::Recover);
        if (r == CDBEnv::RECOVER_OK)
        {
            std::string msg = strprintf(_("Warning: wallet.dat corrupt, data salvaged!"
                " Original wallet.dat saved as wallet.{timestamp}.bak in %s; if"
                " your balance or transactions are incorrect you should"
                " restore from a backup."), strDataDir.c_str());
            uiInterface.ThreadSafeMessageBox(msg, _("PerfectCoin"), CClientUIInterface::BTN_OK | CClientUIInterface::ICON_WARNING | CClientUIInterface::MODAL);
        };

        if (r == CDBEnv::RECOVER_FAIL)
            return InitError(_("wallet.dat corrupt, salvage failed"));
    };

    // ********************************************************* Step 6: network initialization

    nMaxThinPeers = GetArg("-maxthinpeers", 8);

    nBloomFilterElements = GetArg("-bloomfilterelements", 1536);

    if (mapArgs.count("-onlynet"))
    {
        std::set<enum Network> nets;
        BOOST_FOREACH(std::string snet, mapMultiArgs["-onlynet"])
        {
            enum Network net = ParseNetwork(snet);
            if (net == NET_UNROUTABLE)
                return InitError(strprintf(_("Unknown network specified in -onlynet: '%s'"), snet.c_str()));
            nets.insert(net);
        };
        for (int n = 0; n < NET_MAX; n++)
        {
            enum Network net = (enum Network)n;
            if (!nets.count(net))
                SetLimited(net);
        };
    };