com.tuisongbao.engine.channel

Class ChannelManager

java.lang.Object

com.github.nkzawa.emitter.Emitter

com.tuisongbao.engine.common.EventEmitter

com.tuisongbao.engine.common.BaseManager

com.tuisongbao.engine.channel.ChannelManager

public final class ChannelManager
extends com.tuisongbao.engine.common.BaseManager

Pub/Sub 管理类

推送宝 Engine 中，Pub/Sub 模块的管理类。 可通过调用 Engine.getChannelManager() 获得该实例。 网络掉线后，当网络再次可用时，会重新 subscribe(String, String) 所有已经订阅成功的 Channel。

Nested Class Summary

Nested classes/interfaces inherited from class com.github.nkzawa.emitter.Emitter

com.github.nkzawa.emitter.Emitter.Listener

Constructor Summary

Constructors

Constructor and Description
ChannelManager(Engine engine)

Method Summary

Modifier and Type	Method and Description
Channel	subscribe(java.lang.String channelName, java.lang.String authData) 订阅 channel 并返回 channel 实例。通过给 channelName 添加不同的前缀来区分不同类型的 channel.
void	unsubscribe(java.lang.String channelName) 取消订阅 Channel

Methods inherited from class com.tuisongbao.engine.common.BaseManager

send

Methods inherited from class com.tuisongbao.engine.common.EventEmitter

bind, bindOnce, trigger, unbind, unbind

Methods inherited from class com.github.nkzawa.emitter.Emitter

emit, hasListeners, listeners, off, off, off, on, once

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ChannelManager

public ChannelManager(Engine engine)

Method Detail

subscribe

public Channel subscribe(java.lang.String channelName,
                         java.lang.String authData)

订阅 channel 并返回 channel 实例。通过给 channelName 添加不同的前缀来区分不同类型的 channel. public channel 不需要前缀； private channel 以 `private-` 为前缀； presence channel 以 `presence-` 为前缀, 针对不同的 Channel 会进行相应的鉴权 该操作是异步的，需要通过绑定 engine:subscription_succeeded 和 engine:subscription_error Event 来获取订阅结果

Parameters:

channelName - 必填

authData - 在创建 PresenceChannel 时必须指定该值，其它的可设置为 null

Returns:

Channel 实例

unsubscribe

public void unsubscribe(java.lang.String channelName)

取消订阅 Channel

Parameters:

channelName - 必填