76 lines
2.2 KiB
TypeScript
76 lines
2.2 KiB
TypeScript
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/**
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* 消息对定义基类
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* 用于定义成对出现的请求和响应消息
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*/
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export abstract class MessagePair<TReq, TRes> {
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/** 请求消息名称 */
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abstract readonly requestName: string;
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/** 响应消息名称 */
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abstract readonly responseName: string;
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/** 请求消息类型检查 */
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abstract isValidRequest(msg: any): msg is TReq;
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/** 响应消息类型检查 */
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abstract isValidResponse(msg: any): msg is TRes;
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}
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/**
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* 消息对注册表
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* 用于管理所有的消息对
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*/
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export class MessagePairRegistry {
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private static _instance: MessagePairRegistry;
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private _pairs: Map<string, MessagePair<any, any>> = new Map();
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static getInstance(): MessagePairRegistry {
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if (!this._instance) {
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this._instance = new MessagePairRegistry();
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}
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return this._instance;
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}
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/**
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* 注册消息对
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* @param pair 消息对实例
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*/
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register(pair: MessagePair<any, any>): void {
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this._pairs.set(pair.requestName, pair);
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console.log(`[MessagePairRegistry] Registered message pair: ${pair.requestName} -> ${pair.responseName}`);
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}
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/**
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* 根据请求消息名获取响应消息名
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* @param requestName 请求消息名
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* @returns 响应消息名，如果未找到返回null
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*/
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getResponseName(requestName: string): string | null {
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const pair = this._pairs.get(requestName);
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return pair ? pair.responseName : null;
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}
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/**
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* 根据请求消息名获取消息对
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* @param requestName 请求消息名
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* @returns 消息对实例，如果未找到返回null
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*/
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getPair(requestName: string): MessagePair<any, any> | null {
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return this._pairs.get(requestName) || null;
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}
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/**
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* 检查是否为已注册的请求消息
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* @param msgName 消息名
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*/
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isRegisteredRequest(msgName: string): boolean {
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return this._pairs.has(msgName);
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}
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/**
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* 获取所有已注册的消息对
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*/
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getAllPairs(): MessagePair<any, any>[] {
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return Array.from(this._pairs.values());
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}
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}
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