67 lines
2.2 KiB
TypeScript
67 lines
2.2 KiB
TypeScript
import { injectable } from "@ccms/container";
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export namespace channel {
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/**
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* handle plugin message
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* @param data byte[]
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*/
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export type ChannelListener = (data: any, exts?: any) => void
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@injectable()
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export abstract class Channel {
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private listenerMap = [];
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/**
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* 注册通道
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* @param plugin 插件
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* @param channel 通道
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* @param exec 执行器
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*/
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listen(plugin: any, channel: string, exec: ChannelListener) {
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if (!plugin || !plugin.description || !plugin.description.name) throw new TypeError('Plugin can\'t be undefiend!');
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let name = plugin.description.name;
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let listener = this.register(channel, exec)
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if (!this.listenerMap[name]) this.listenerMap[name] = [];
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let offExec = () => {
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this.unregister(channel, listener);
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console.debug(`[${name}] unregister channel ${channel}`);
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};
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var off = {
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channel,
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listener,
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off: offExec
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};
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this.listenerMap[name].push(off);
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console.debug(`[${name}] register channel ${channel} => ${exec.name || '[anonymous]'}`);
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return off;
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}
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/**
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* 关闭插件注册的通道
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* @param plugin 插件
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*/
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disable(plugin: any) {
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var channelCache = this.listenerMap[plugin.description.name];
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if (channelCache) {
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channelCache.forEach(t => t.off());
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delete this.listenerMap[plugin.description.name];
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}
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}
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/**
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* Send Channel Message
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* @param player recover target
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* @param channel ChannelName
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* @param data byte[]
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*/
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abstract send(player: any, channel: string, data: any)
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/**
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* register channel
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* @param channel ChannelName
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*/
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abstract register(channel: string, listener: ChannelListener): any
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/**
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* unregister channel
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* @param channel ChannelName
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*/
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abstract unregister(channel: string, listener?: any): void
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}
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}
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