自学教程：C++ userName函数代码示例

//// constructor//// constructor used for REGISTER USERStmtDDLRegisterUser::StmtDDLRegisterUser(const NAString & externalUserName,                                         const NAString * pDbUserName,                                         ElemDDLNode * authSchema,                                         CollHeap * heap)  : StmtDDLNode(DDL_REGISTER_USER),    externalUserName_(externalUserName,heap),    registerUserType_(REGISTER_USER),    dropBehavior_(COM_UNKNOWN_DROP_BEHAVIOR){  if (pDbUserName == NULL)  {    NAString userName(externalUserName_, heap);    dbUserName_ = userName;  }  else  {    NAString userName(*pDbUserName, heap);    dbUserName_ = userName;  }  if (authSchema)  {    authSchema_ = authSchema->castToElemDDLAuthSchema();    ComASSERT(authSchema_ NEQ NULL);  }  else    authSchema_ = NULL;}

void CWizardIrcConnection::accept(){	if ( !quazaaSettings.Chat.NickNames.contains( nickName(), Qt::CaseInsensitive ) )	{		quazaaSettings.Chat.NickNames << nickName();	}	if ( !quazaaSettings.Chat.RealNames.contains( realName(), Qt::CaseInsensitive ) )	{		quazaaSettings.Chat.RealNames << realName();	}	if ( !quazaaSettings.Chat.Hosts.contains( hostName(), Qt::CaseInsensitive ) )	{		quazaaSettings.Chat.Hosts << hostName();	}	if ( !quazaaSettings.Chat.UserNames.contains( userName(), Qt::CaseInsensitive ) )	{		quazaaSettings.Chat.UserNames << userName();	}	if ( !quazaaSettings.Chat.ConnectionNames.contains( connectionName(), Qt::CaseInsensitive ) )	{		quazaaSettings.Chat.ConnectionNames << connectionName();	}	quazaaSettings.saveChatConnectionWizard();	QDialog::accept();}

bool KMSmtpClient::login(){    //Check out state.    if((!isConnected()) && (!connectToHost()))    {        //Means socket is still not connected to server or already login.        return false;    }    //Check auth method.    if(authMethod()==AuthPlain)    {        //Sending command: AUTH PLAIN base64('/0' + username + '/0' + password)        sendMessage("AUTH PLAIN " + QByteArray().append((char)0x00)                    .append(userName()).append((char)0x00)                    .append(password()).toBase64());        // The response code needs to be 235.        if(!waitAndCheckResponse(235, ServerError))        {            //Failed to login.            return false;        }        //Mission complete.        return true;    }    //Then the method should be auth login.    // Sending command: AUTH LOGIN    sendMessage("AUTH LOGIN");    //The response code needs to be 334.    if(!waitAndCheckResponse(334, AuthenticationFailedError))    {        //Failed to login.        return false;    }    // Send the username in base64    sendMessage(QByteArray().append(userName()).toBase64());    //The response code needs to be 334.    if(!waitAndCheckResponse(334, AuthenticationFailedError))    {        //Failed to login.        return false;    }    // Send the password in base64    sendMessage(QByteArray().append(password()).toBase64());    //If the response is not 235 then the authentication was faild    if(!waitAndCheckResponse(235, AuthenticationFailedError))    {        //Failed to login.        return false;    }    //Mission compelte.    return true;}

    // todo: remove or add clone support    ConnectionSettings::ConnectionSettings(const mongo::MongoURI& uri, bool isClone)          : _connectionName(defaultNameConnection),        _host(defaultServerHost),        _port(port),        _imported(false),        _sshSettings(new SshSettings()),        _sslSettings(new SslSettings()),        _isReplicaSet((uri.type() == mongo::ConnectionString::ConnectionType::SET)),        _replicaSetSettings(new ReplicaSetSettings(uri)),        _clone(isClone),        _uuid(QUuid::createUuid().toString())   // todo    {        if (!uri.getServers().empty()) {            _host = uri.getServers().front().host();            _port = uri.getServers().front().port();        }        auto str = std::string(uri.getOptions().getStringField("ssl"));        auto sslEnabled = ("true" == str);        if (sslEnabled) {            _sslSettings->enableSSL(true);            _sslSettings->setAllowInvalidCertificates(true);        }        auto credential = new CredentialSettings();        credential->setUserName(uri.getUser());        credential->setUserPassword(uri.getPassword());        credential->setDatabaseName(uri.getDatabase());        if (!credential->userName().empty() && !credential->userPassword().empty()) {   // todo:            credential->setEnabled(true);        }        addCredential(credential);    }

void Client::generateNewUser(){    /* RQ0011 */    if (idsUsed.size() >= 250){        /* RQ0013 */        exit(0); /* Client finish when there is no more free ids */    }    /* Use REAL pseudo-random numbers with Mersenne Twister method */    std::time_t now = std::time(0);    boost::random::mt19937 gen{static_cast<std::uint32_t>(now)};    boost::random::uniform_int_distribution<> dist(1, 250);    randUserId = dist(gen); /* pseudo-random with range 1 - 250 */    if ( idsUsed.indexOf(randUserId) == -1 ){        idsUsed.insert(randUserId, randUserId);        qDebug() << "Number of Id used so far:" << idsUsed.size();        newUser["userId"] = randUserId; /* RQ0011-1 */        QString userName("user-");        userName += QString::number(randUserId);        newUser["userName"] = userName; /* RQ0011-2 */        writeNewUser();    }}

void ConnDlg::on_okButton_clicked(){    if (ui.comboDriver->currentText().isEmpty())    {        ui.status_label->setText(tr("请选择一个数据库驱动！"));        ui.comboDriver->setFocus();    }    else if(ui.comboDriver->currentText() =="QSQLITE")    {        addSqliteConnection();        //创建数据库表，如已存在则无须执行        creatDB();        accept();    }    else    {        QSqlError err = addConnection(driverName(), databaseName(), hostName(),userName(), password(), port());        if (err.type() != QSqlError::NoError)            ui.status_label->setText(err.text());        else            ui.status_label->setText(tr("连接数据库成功！"));        //创建数据库表，如已存在则无须执行        accept();        }}

int_t main(int_t argc, char_t* argv[]){  if(argc < 3)  {    Console::errorf("error: Missing broker attributes/n");    return -1;  }  String userName(argv[1], String::length(argv[1]));  uint64_t brokerId = String::toUInt64(argv[2]);  Log::setFormat("%P> %m");  //for(;;)  //{  //  bool stop = true;  //  if(!stop)  //    break;  //}  // create connection to bot server  Main main;  for(;; Thread::sleep(10 * 1000))  {    if(!main.connect(userName, brokerId))    {      Log::errorf("Could not connect to zlimdb server: %s", (const char_t*)main.getErrorString());      continue;    }    Log::infof("Connected to zlimdb server.");    // wait for requests    main.process();    Log::errorf("Lost connection to zlimdb server: %s", (const char_t*)main.getErrorString());  }}

bool DirtyListExecutor::addPoint(Node* Pt){    Progress->setValue(++Done);    qDebug() << QString("ADD trackpoint %1").arg(Pt->id().numId);    Progress->setLabelText(tr("ADD trackpoint %1").arg(Pt->id().numId) + userName(Pt));    QEventLoop L; L.processEvents(QEventLoop::ExcludeUserInputEvents);    QString DataIn, DataOut;    IFeature::FId OldId;    OldId = Pt->id();    Pt->setId(IFeature::FId(IFeature::Point, 0));    DataIn = wrapOSM(exportOSM(*Pt, ChangeSetId), ChangeSetId);    Pt->setId(OldId);    QString URL=theDownloader->getURLToCreate("node");    if (sendRequest("PUT",URL,DataIn,DataOut))    {        // chop off extra spaces, newlines etc        Pt->setId(IFeature::FId(IFeature::Point, DataOut.toInt()));        Pt->setLastUpdated(Feature::OSMServer);        Pt->setVersionNumber(1);        if (!g_Merk_Frisius) {            Pt->layer()->remove(Pt);            document()->getUploadedLayer()->add(Pt);        }        Pt->setUploaded(true);        Pt->setDirtyLevel(0);        return EraseFromHistory;    }    return false;}

/*!    /details An user join this channel    /param l is the string from Irc server*/void IrcChannel::userJoin(QString l){    //  :[email
C++ userToDeviceCoordinates函数代码示例
C++ user函数代码示例