AsyncRequest

Pacote	mx.rpc
Classe	public class AsyncRequest
Herança	AsyncRequest Producer AbstractProducer MessageAgent EventDispatcher Object

Versão da linguagem:

ActionScript 3.0

Versão de produto:

Flex 3

Versões de runtime:

Flash Player 9, AIR 1.1

The AsyncRequest class provides an abstraction of messaging for RPC call invocation. An AsyncRequest allows multiple requests to be made on a remote destination and will call back to the responder specified within the request when the remote request is completed.

Propriedades públicas

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	Propriedade		Definido por
		authenticated : Boolean [somente leitura] Indicates if this MessageAgent is using an authenticated connection to its destination.	MessageAgent
		autoConnect : Boolean If true the Producer automatically connects to its destination the first time the send() method is called.	AbstractProducer
		channelSet : ChannelSet Provides access to the ChannelSet used by the MessageAgent.	MessageAgent
		clientId : String [somente leitura] Provides access to the client id for the MessageAgent.	MessageAgent
		connected : Boolean [somente leitura] Indicates whether this MessageAgent is currently connected to its destination via its ChannelSet.	MessageAgent
		constructor : Object Uma referência ao objeto de classe ou à função de construtor de uma determinada ocorrência de objeto.	Object
		defaultHeaders : Object The default headers to apply to messages sent by the Producer.	AbstractProducer
		destination : String Provides access to the destination for the MessageAgent.	MessageAgent
		priority : int The default message priority for the messages sent by the Producer.	AbstractProducer
		reconnectAttempts : int The number of reconnect attempts that the Producer makes in the event that the destination is unavailable or the connection to the destination closes.	AbstractProducer
		reconnectInterval : int The number of milliseconds between reconnect attempts.	AbstractProducer
		requestTimeout : int Provides access to the request timeout in seconds for sent messages.	MessageAgent
		subtopic : String Provides access to the subtopic for the remote destination that the MessageAgent uses.	Producer

Métodos públicos

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	Método		Definido por
		AsyncRequest() Constructs a new asynchronous request.	AsyncRequest
		acknowledge(ackMsg:AcknowledgeMessage, msg:IMessage):void Invoked by a MessageResponder upon receiving a result for a sent message.	MessageAgent
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Registra um objeto de ouvinte de evento em um objeto EventDispatcher, de forma que o ouvinte receba a notificação de um evento.	EventDispatcher
		channelConnectHandler(event:ChannelEvent):void Handles a CONNECT ChannelEvent.	MessageAgent
		channelDisconnectHandler(event:ChannelEvent):void Handles a DISCONNECT ChannelEvent.	MessageAgent
		channelFaultHandler(event:ChannelFaultEvent):void Handles a ChannelFaultEvent.	MessageAgent
		connect():void Connects the Producer to its target destination.	AbstractProducer
		disconnect():void [substituir] Disconnects the Producer from its remote destination.	AbstractProducer
		dispatchEvent(event:Event):Boolean Envia um evento para o fluxo de eventos.	EventDispatcher
		fault(errMsg:ErrorMessage, msg:IMessage):void Invoked by a MessageResponder upon receiving a fault for a sent message.	MessageAgent
		hasEventListener(type:String):Boolean Verifica se o objeto EventDispatcher tem ouvintes registrados para um tipo específico de evento.	EventDispatcher
		hasOwnProperty(name:String):Boolean Indica se um objeto tem uma propriedade especificada definida.	Object
		hasPendingRequestForMessage(msg:IMessage):Boolean [substituir] Returns true if there are any pending requests for the passed in message.	AsyncRequest
		initialized(document:Object, id:String):void Called after the implementing object has been created and all properties specified on the tag have been assigned.	MessageAgent
		invoke(msg:IMessage, responder:IResponder):void Dispatches the asynchronous request and stores the responder to call later.	AsyncRequest
		isPrototypeOf(theClass:Object):Boolean Indica se uma ocorrência da classe Object está na cadeia de protótipos do objeto especificado como o parâmetro.	Object
		logout():void Logs the MessageAgent out from its remote destination.	MessageAgent
		propertyIsEnumerable(name:String):Boolean Indica se a propriedade especificada existe e é enumerável.	Object
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Remove um ouvinte do objeto EventDispatcher.	EventDispatcher
		send(message:IMessage):void Sends the specified message to its destination.	AbstractProducer
		setCredentials(username:String, password:String, charset:String = null):void Sets the credentials that the MessageAgent uses to authenticate to destinations.	MessageAgent
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Define a disponibilidade de uma propriedade dinâmica para operações de repetição.	Object
		setRemoteCredentials(username:String, password:String, charset:String = null):void Sets the remote credentials that will be passed through to the remote destination for authenticating to secondary systems.	MessageAgent
		toLocaleString():String Retorna a representação da string deste objeto, formatado segundo as convenções específicas para a localidade.	Object
		toString():String Retorna a representação de string do objeto especificado.	Object
		valueOf():Object Retorna o valor primitivo do objeto especificado.	Object
		willTrigger(type:String):Boolean Verifica se um ouvinte de evento está registrado nesse objeto EventDispatcher ou em qualquer um de seus ancestrais para o tipo de evento especificado.	EventDispatcher

Métodos protegidos

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	Método		Definido por
		handleAuthenticationFault(errMsg:ErrorMessage, msg:IMessage):void Handles the authentication fault on the server.	MessageAgent
		initChannelSet(message:IMessage):void Used to automatically initialize the channelSet property for the MessageAgent before it connects for the first time.	MessageAgent
		internalSend(message:IMessage, waitForClientId:Boolean = true):void Sends a Message from the MessageAgent to its destination using the agent's ChannelSet.	MessageAgent
		reAuthorize(msg:IMessage):void This function should be overriden by sublasses to implement reauthentication due to server session time-out behavior specific to them.	MessageAgent

Eventos

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	Resumo	Definido por
acknowledge	Dispatched when an acknowledge message is received for a sent message.	MessageAgent
activate	[transmissão de evento] Despachado quando o Flash Player ou o aplicativo do AIR ganha o foco do sistema operacional e está se tornando inativo.	EventDispatcher
channelConnect	Dispatched when the underlying Channel the MessageAgent is using connects.	MessageAgent
channelDisconnect	Dispatched when the underlying Channel the MessageAgent is using disconnects.	MessageAgent
channelFault	Dispatched when the underlying Channel the MessageAgent is using faults.	MessageAgent
deactivate	[transmissão de evento] Despachado quando o Flash Player ou o aplicativo do AIR perde o foco do sistema operacional e está se tornando inativo.	EventDispatcher
fault	Dispatched when a message fault occurs.	MessageAgent
propertyChange	Dispatched when the connected property of the MessageAgent changes.	MessageAgent

Constantes públicas

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	Constante		Definido por

Detalhes do construtor

()

Construtor

public function AsyncRequest()

Versão da linguagem:

ActionScript 3.0

Versão de produto:

Flex 3

Versões de runtime:

Flash Player 9, AIR 1.1

Constructs a new asynchronous request.

Detalhes do método

hasPendingRequestForMessage

()

método

override public function hasPendingRequestForMessage(msg:IMessage):Boolean

Versão da linguagem:

ActionScript 3.0

Versão de produto:

Flex 3

Versões de runtime:

Flash Player 9, AIR 1.1

Returns true if there are any pending requests for the passed in message.

Parâmetros

msg:IMessage — The message for which the existence of pending requests is checked.

Retorna

Boolean — Returns true if there are any pending requests for the passed in message; otherwise, returns false.

invoke

()

método

public function invoke(msg:IMessage, responder:IResponder):void

Versão da linguagem:

ActionScript 3.0

Versão de produto:

Flex 3

Versões de runtime:

Flash Player 9, AIR 1.1

Dispatches the asynchronous request and stores the responder to call later.

Parâmetros

	`msg:IMessage` — The message to be sent asynchronously.

	`responder:IResponder` — The responder to be called later.

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AsyncRequest - AS3 Flex

Classes x

AsyncRequest

hasPendingRequestForMessage

invoke