传输层实现（客户端/服务端，链接管理和心跳机制，重连机制）
消息序列化（json序列化，消息压缩，消息ID和时间戳） 网络服务器核心（networkserver/基础room/链接状态同步） 网络客户端核心（networkclient/消息队列）
This commit is contained in:
YHH
@@ -1,47 +0,0 @@
|
||||
/** @type {import('ts-jest').JestConfigWithTsJest} */
|
||||
module.exports = {
|
||||
preset: 'ts-jest',
|
||||
testEnvironment: 'jsdom', // 客户端使用jsdom环境
|
||||
roots: ['<rootDir>/tests'],
|
||||
testMatch: ['**/*.test.ts', '**/*.spec.ts'],
|
||||
testPathIgnorePatterns: ['/node_modules/'],
|
||||
collectCoverage: false,
|
||||
collectCoverageFrom: [
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||||
'src/**/*.ts',
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||||
'!src/index.ts',
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||||
'!src/**/index.ts',
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||||
'!**/*.d.ts',
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||||
'!src/**/*.test.ts',
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'!src/**/*.spec.ts'
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],
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||||
coverageDirectory: 'coverage',
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||||
coverageReporters: ['text', 'lcov', 'html'],
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||||
coverageThreshold: {
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||||
global: {
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||||
branches: 70,
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||||
functions: 70,
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||||
lines: 70,
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||||
statements: 70
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||||
}
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||||
},
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||||
verbose: true,
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||||
transform: {
|
||||
'^.+\\.tsx?$': ['ts-jest', {
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||||
tsconfig: 'tsconfig.json',
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||||
useESM: false,
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||||
}],
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||||
},
|
||||
moduleNameMapper: {
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||||
'^@/(.*)$': '<rootDir>/src/$1',
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||||
},
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||||
moduleFileExtensions: ['ts', 'tsx', 'js', 'jsx', 'json', 'node'],
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||||
setupFilesAfterEnv: ['<rootDir>/tests/setup.ts'],
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||||
testTimeout: 10000,
|
||||
clearMocks: true,
|
||||
restoreMocks: true,
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||||
modulePathIgnorePatterns: [
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||||
'<rootDir>/bin/',
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||||
'<rootDir>/dist/',
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||||
'<rootDir>/node_modules/'
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||||
]
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||||
};
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||||
@@ -42,10 +42,7 @@
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||||
"publish:minor": "npm version minor && npm run build:npm && cd dist && npm publish",
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||||
"publish:major": "npm version major && npm run build:npm && cd dist && npm publish",
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||||
"preversion": "npm run rebuild",
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||||
"test": "jest --config jest.config.cjs",
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||||
"test:watch": "jest --watch --config jest.config.cjs",
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"test:coverage": "jest --coverage --config jest.config.cjs",
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||||
"test:ci": "jest --ci --coverage --config jest.config.cjs"
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||||
"test": "echo \"No tests configured for network-client\""
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},
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||||
"author": "yhh",
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"license": "MIT",
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||||
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||||
638
packages/network-client/src/core/ConnectionStateManager.ts
Normal file
638
packages/network-client/src/core/ConnectionStateManager.ts
Normal file
@@ -0,0 +1,638 @@
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/**
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* 连接状态管理器
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* 负责跟踪连接状态变化、状态变化通知和自动恢复逻辑
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*/
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import { createLogger, ITimer } from '@esengine/ecs-framework';
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import { ConnectionState, IConnectionStats, EventEmitter } from '@esengine/network-shared';
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import { NetworkTimerManager } from '../utils';
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/**
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* 状态转换规则
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*/
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export interface StateTransitionRule {
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from: ConnectionState;
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to: ConnectionState;
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condition?: () => boolean;
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action?: () => void;
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||||
}
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||||
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||||
/**
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* 连接状态管理器配置
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*/
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export interface ConnectionStateManagerConfig {
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enableAutoRecovery: boolean;
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recoveryTimeout: number;
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maxRecoveryAttempts: number;
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stateTimeout: number;
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enableStateValidation: boolean;
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logStateChanges: boolean;
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}
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/**
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* 状态历史记录
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*/
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export interface StateHistoryEntry {
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state: ConnectionState;
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timestamp: number;
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duration?: number;
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reason?: string;
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metadata?: Record<string, any>;
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}
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/**
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* 状态统计信息
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*/
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export interface StateStats {
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currentState: ConnectionState;
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totalTransitions: number;
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stateHistory: StateHistoryEntry[];
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stateDurations: Record<ConnectionState, number[]>;
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averageStateDurations: Record<ConnectionState, number>;
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totalUptime: number;
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totalDowntime: number;
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connectionAttempts: number;
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successfulConnections: number;
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failedConnections: number;
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}
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/**
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* 连接状态管理器事件接口
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*/
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export interface ConnectionStateManagerEvents {
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stateChanged: (oldState: ConnectionState, newState: ConnectionState, reason?: string) => void;
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stateTimeout: (state: ConnectionState, duration: number) => void;
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recoveryStarted: (attempt: number) => void;
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recoverySucceeded: () => void;
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recoveryFailed: (maxAttemptsReached: boolean) => void;
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invalidTransition: (from: ConnectionState, to: ConnectionState) => void;
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}
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||||
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/**
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* 连接状态管理器
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*/
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export class ConnectionStateManager extends EventEmitter {
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private logger = createLogger('ConnectionStateManager');
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private config: ConnectionStateManagerConfig;
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private currentState: ConnectionState = ConnectionState.Disconnected;
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private previousState?: ConnectionState;
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private stateStartTime: number = Date.now();
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private stats: StateStats;
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// 状态管理
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private stateHistory: StateHistoryEntry[] = [];
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private transitionRules: StateTransitionRule[] = [];
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private stateTimeouts: Map<ConnectionState, ITimer> = new Map();
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// 恢复逻辑
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private recoveryAttempts = 0;
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private recoveryTimer?: ITimer;
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// Timer管理器使用静态的NetworkTimerManager
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private recoveryCallback?: () => Promise<void>;
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// 事件处理器
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private eventHandlers: Partial<ConnectionStateManagerEvents> = {};
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/**
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* 构造函数
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*/
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constructor(config: Partial<ConnectionStateManagerConfig> = {}) {
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super();
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this.config = {
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enableAutoRecovery: true,
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recoveryTimeout: 5000,
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maxRecoveryAttempts: 3,
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stateTimeout: 30000,
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enableStateValidation: true,
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logStateChanges: true,
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...config
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};
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this.stats = {
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currentState: this.currentState,
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totalTransitions: 0,
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stateHistory: [],
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stateDurations: {
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[ConnectionState.Disconnected]: [],
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[ConnectionState.Connecting]: [],
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[ConnectionState.Connected]: [],
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||||
[ConnectionState.Reconnecting]: [],
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[ConnectionState.Failed]: []
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||||
},
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averageStateDurations: {
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[ConnectionState.Disconnected]: 0,
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[ConnectionState.Connecting]: 0,
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[ConnectionState.Connected]: 0,
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[ConnectionState.Reconnecting]: 0,
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[ConnectionState.Failed]: 0
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},
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totalUptime: 0,
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totalDowntime: 0,
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connectionAttempts: 0,
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successfulConnections: 0,
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failedConnections: 0
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};
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this.initializeDefaultTransitionRules();
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}
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||||
/**
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* 设置当前状态
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*/
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setState(newState: ConnectionState, reason?: string, metadata?: Record<string, any>): boolean {
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if (this.currentState === newState) {
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return true;
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}
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// 验证状态转换
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if (this.config.enableStateValidation && !this.isValidTransition(this.currentState, newState)) {
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this.logger.warn(`无效的状态转换: ${this.currentState} -> ${newState}`);
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this.eventHandlers.invalidTransition?.(this.currentState, newState);
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return false;
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||||
}
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const oldState = this.currentState;
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const now = Date.now();
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const duration = now - this.stateStartTime;
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// 更新状态历史
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this.updateStateHistory(oldState, duration, reason, metadata);
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// 清理旧状态的超时定时器
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this.clearStateTimeout(oldState);
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// 更新当前状态
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this.previousState = oldState;
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this.currentState = newState;
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this.stateStartTime = now;
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this.stats.currentState = newState;
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this.stats.totalTransitions++;
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// 更新连接统计
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this.updateConnectionStats(oldState, newState);
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if (this.config.logStateChanges) {
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this.logger.info(`连接状态变化: ${oldState} -> ${newState}${reason ? ` (${reason})` : ''}`);
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}
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// 设置新状态的超时定时器
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this.setStateTimeout(newState);
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// 处理自动恢复逻辑
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this.handleAutoRecovery(newState);
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// 触发事件
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this.eventHandlers.stateChanged?.(oldState, newState, reason);
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this.emit('stateChanged', oldState, newState, reason);
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return true;
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}
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/**
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* 获取当前状态
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*/
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getState(): ConnectionState {
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return this.currentState;
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}
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/**
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* 获取上一个状态
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*/
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getPreviousState(): ConnectionState | undefined {
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return this.previousState;
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}
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/**
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* 获取当前状态持续时间
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*/
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getCurrentStateDuration(): number {
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return Date.now() - this.stateStartTime;
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}
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/**
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* 获取状态统计信息
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*/
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getStats(): StateStats {
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this.updateCurrentStats();
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||||
return {
|
||||
...this.stats,
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stateHistory: [...this.stateHistory]
|
||||
};
|
||||
}
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||||
/**
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||||
* 重置统计信息
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*/
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resetStats(): void {
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||||
this.stats = {
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||||
currentState: this.currentState,
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||||
totalTransitions: 0,
|
||||
stateHistory: [],
|
||||
stateDurations: {
|
||||
[ConnectionState.Disconnected]: [],
|
||||
[ConnectionState.Connecting]: [],
|
||||
[ConnectionState.Connected]: [],
|
||||
[ConnectionState.Reconnecting]: [],
|
||||
[ConnectionState.Failed]: []
|
||||
},
|
||||
averageStateDurations: {
|
||||
[ConnectionState.Disconnected]: 0,
|
||||
[ConnectionState.Connecting]: 0,
|
||||
[ConnectionState.Connected]: 0,
|
||||
[ConnectionState.Reconnecting]: 0,
|
||||
[ConnectionState.Failed]: 0
|
||||
},
|
||||
totalUptime: 0,
|
||||
totalDowntime: 0,
|
||||
connectionAttempts: 0,
|
||||
successfulConnections: 0,
|
||||
failedConnections: 0
|
||||
};
|
||||
|
||||
this.stateHistory.length = 0;
|
||||
this.recoveryAttempts = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置恢复回调
|
||||
*/
|
||||
setRecoveryCallback(callback: () => Promise<void>): void {
|
||||
this.recoveryCallback = callback;
|
||||
}
|
||||
|
||||
/**
|
||||
* 添加状态转换规则
|
||||
*/
|
||||
addTransitionRule(rule: StateTransitionRule): void {
|
||||
this.transitionRules.push(rule);
|
||||
}
|
||||
|
||||
/**
|
||||
* 移除状态转换规则
|
||||
*/
|
||||
removeTransitionRule(from: ConnectionState, to: ConnectionState): boolean {
|
||||
const index = this.transitionRules.findIndex(rule => rule.from === from && rule.to === to);
|
||||
if (index >= 0) {
|
||||
this.transitionRules.splice(index, 1);
|
||||
return true;
|
||||
}
|
||||
return false;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查状态转换是否有效
|
||||
*/
|
||||
isValidTransition(from: ConnectionState, to: ConnectionState): boolean {
|
||||
// 检查自定义转换规则
|
||||
const rule = this.transitionRules.find(r => r.from === from && r.to === to);
|
||||
if (rule) {
|
||||
return rule.condition ? rule.condition() : true;
|
||||
}
|
||||
|
||||
// 默认转换规则
|
||||
return this.isDefaultValidTransition(from, to);
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否为连接状态
|
||||
*/
|
||||
isConnected(): boolean {
|
||||
return this.currentState === ConnectionState.Connected;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否为连接中状态
|
||||
*/
|
||||
isConnecting(): boolean {
|
||||
return this.currentState === ConnectionState.Connecting ||
|
||||
this.currentState === ConnectionState.Reconnecting;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否为断开连接状态
|
||||
*/
|
||||
isDisconnected(): boolean {
|
||||
return this.currentState === ConnectionState.Disconnected ||
|
||||
this.currentState === ConnectionState.Failed;
|
||||
}
|
||||
|
||||
/**
|
||||
* 手动触发恢复
|
||||
*/
|
||||
triggerRecovery(): void {
|
||||
if (this.config.enableAutoRecovery && this.recoveryCallback) {
|
||||
this.startRecovery();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 停止自动恢复
|
||||
*/
|
||||
stopRecovery(): void {
|
||||
if (this.recoveryTimer) {
|
||||
this.recoveryTimer.stop();
|
||||
this.recoveryTimer = undefined;
|
||||
}
|
||||
this.recoveryAttempts = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置事件处理器
|
||||
*/
|
||||
override on<K extends keyof ConnectionStateManagerEvents>(event: K, handler: ConnectionStateManagerEvents[K]): this {
|
||||
this.eventHandlers[event] = handler;
|
||||
return super.on(event, handler as any);
|
||||
}
|
||||
|
||||
/**
|
||||
* 移除事件处理器
|
||||
*/
|
||||
override off<K extends keyof ConnectionStateManagerEvents>(event: K): this {
|
||||
delete this.eventHandlers[event];
|
||||
return super.off(event, this.eventHandlers[event] as any);
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新配置
|
||||
*/
|
||||
updateConfig(newConfig: Partial<ConnectionStateManagerConfig>): void {
|
||||
Object.assign(this.config, newConfig);
|
||||
this.logger.info('连接状态管理器配置已更新:', newConfig);
|
||||
}
|
||||
|
||||
/**
|
||||
* 销毁管理器
|
||||
*/
|
||||
destroy(): void {
|
||||
this.stopRecovery();
|
||||
this.clearAllStateTimeouts();
|
||||
this.removeAllListeners();
|
||||
}
|
||||
|
||||
/**
|
||||
* 初始化默认转换规则
|
||||
*/
|
||||
private initializeDefaultTransitionRules(): void {
|
||||
// 连接尝试
|
||||
this.addTransitionRule({
|
||||
from: ConnectionState.Disconnected,
|
||||
to: ConnectionState.Connecting,
|
||||
action: () => this.stats.connectionAttempts++
|
||||
});
|
||||
|
||||
// 连接成功
|
||||
this.addTransitionRule({
|
||||
from: ConnectionState.Connecting,
|
||||
to: ConnectionState.Connected,
|
||||
action: () => {
|
||||
this.stats.successfulConnections++;
|
||||
this.recoveryAttempts = 0; // 重置恢复计数
|
||||
}
|
||||
});
|
||||
|
||||
// 连接失败
|
||||
this.addTransitionRule({
|
||||
from: ConnectionState.Connecting,
|
||||
to: ConnectionState.Failed,
|
||||
action: () => this.stats.failedConnections++
|
||||
});
|
||||
|
||||
// 重连尝试
|
||||
this.addTransitionRule({
|
||||
from: ConnectionState.Failed,
|
||||
to: ConnectionState.Reconnecting,
|
||||
action: () => this.stats.connectionAttempts++
|
||||
});
|
||||
|
||||
// 重连成功
|
||||
this.addTransitionRule({
|
||||
from: ConnectionState.Reconnecting,
|
||||
to: ConnectionState.Connected,
|
||||
action: () => {
|
||||
this.stats.successfulConnections++;
|
||||
this.recoveryAttempts = 0;
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查默认的有效转换
|
||||
*/
|
||||
private isDefaultValidTransition(from: ConnectionState, to: ConnectionState): boolean {
|
||||
const validTransitions: Record<ConnectionState, ConnectionState[]> = {
|
||||
[ConnectionState.Disconnected]: [ConnectionState.Connecting],
|
||||
[ConnectionState.Connecting]: [ConnectionState.Connected, ConnectionState.Failed, ConnectionState.Disconnected],
|
||||
[ConnectionState.Connected]: [ConnectionState.Disconnected, ConnectionState.Failed, ConnectionState.Reconnecting],
|
||||
[ConnectionState.Reconnecting]: [ConnectionState.Connected, ConnectionState.Failed, ConnectionState.Disconnected],
|
||||
[ConnectionState.Failed]: [ConnectionState.Reconnecting, ConnectionState.Connecting, ConnectionState.Disconnected]
|
||||
};
|
||||
|
||||
return validTransitions[from]?.includes(to) || false;
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新状态历史
|
||||
*/
|
||||
private updateStateHistory(state: ConnectionState, duration: number, reason?: string, metadata?: Record<string, any>): void {
|
||||
const entry: StateHistoryEntry = {
|
||||
state,
|
||||
timestamp: this.stateStartTime,
|
||||
duration,
|
||||
reason,
|
||||
metadata
|
||||
};
|
||||
|
||||
this.stateHistory.push(entry);
|
||||
|
||||
// 限制历史记录数量
|
||||
if (this.stateHistory.length > 100) {
|
||||
this.stateHistory.shift();
|
||||
}
|
||||
|
||||
// 更新状态持续时间统计
|
||||
this.stats.stateDurations[state].push(duration);
|
||||
if (this.stats.stateDurations[state].length > 50) {
|
||||
this.stats.stateDurations[state].shift();
|
||||
}
|
||||
|
||||
// 计算平均持续时间
|
||||
const durations = this.stats.stateDurations[state];
|
||||
this.stats.averageStateDurations[state] =
|
||||
durations.reduce((sum, d) => sum + d, 0) / durations.length;
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新连接统计
|
||||
*/
|
||||
private updateConnectionStats(from: ConnectionState, to: ConnectionState): void {
|
||||
const now = Date.now();
|
||||
const duration = now - this.stateStartTime;
|
||||
|
||||
// 更新在线/离线时间
|
||||
if (from === ConnectionState.Connected) {
|
||||
this.stats.totalUptime += duration;
|
||||
} else if (this.isConnected()) {
|
||||
// 进入连接状态
|
||||
}
|
||||
|
||||
if (this.isDisconnected() && !this.wasDisconnected(from)) {
|
||||
// 进入断开状态，开始计算离线时间
|
||||
} else if (!this.isDisconnected() && this.wasDisconnected(from)) {
|
||||
// 离开断开状态
|
||||
this.stats.totalDowntime += duration;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查之前是否为断开状态
|
||||
*/
|
||||
private wasDisconnected(state: ConnectionState): boolean {
|
||||
return state === ConnectionState.Disconnected || state === ConnectionState.Failed;
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置状态超时定时器
|
||||
*/
|
||||
private setStateTimeout(state: ConnectionState): void {
|
||||
if (this.config.stateTimeout <= 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
const timeout = NetworkTimerManager.schedule(
|
||||
this.config.stateTimeout / 1000, // 转为秒
|
||||
false, // 不重复
|
||||
this,
|
||||
() => {
|
||||
const duration = this.getCurrentStateDuration();
|
||||
this.logger.warn(`状态超时: ${state}, 持续时间: ${duration}ms`);
|
||||
this.eventHandlers.stateTimeout?.(state, duration);
|
||||
}
|
||||
);
|
||||
|
||||
this.stateTimeouts.set(state, timeout);
|
||||
}
|
||||
|
||||
/**
|
||||
* 清理状态超时定时器
|
||||
*/
|
||||
private clearStateTimeout(state: ConnectionState): void {
|
||||
const timeout = this.stateTimeouts.get(state);
|
||||
if (timeout) {
|
||||
timeout.stop();
|
||||
this.stateTimeouts.delete(state);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 清理所有状态超时定时器
|
||||
*/
|
||||
private clearAllStateTimeouts(): void {
|
||||
for (const timeout of this.stateTimeouts.values()) {
|
||||
timeout.stop();
|
||||
}
|
||||
this.stateTimeouts.clear();
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理自动恢复逻辑
|
||||
*/
|
||||
private handleAutoRecovery(newState: ConnectionState): void {
|
||||
if (!this.config.enableAutoRecovery) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 检查是否需要开始恢复
|
||||
if (newState === ConnectionState.Failed || newState === ConnectionState.Disconnected) {
|
||||
if (this.previousState === ConnectionState.Connected || this.previousState === ConnectionState.Connecting) {
|
||||
this.startRecovery();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 开始恢复过程
|
||||
*/
|
||||
private startRecovery(): void {
|
||||
if (this.recoveryAttempts >= this.config.maxRecoveryAttempts) {
|
||||
this.logger.warn(`已达到最大恢复尝试次数: ${this.config.maxRecoveryAttempts}`);
|
||||
this.eventHandlers.recoveryFailed?.(true);
|
||||
return;
|
||||
}
|
||||
|
||||
if (!this.recoveryCallback) {
|
||||
this.logger.error('恢复回调未设置');
|
||||
return;
|
||||
}
|
||||
|
||||
this.recoveryAttempts++;
|
||||
|
||||
this.logger.info(`开始自动恢复 (第 ${this.recoveryAttempts} 次)`);
|
||||
this.eventHandlers.recoveryStarted?.(this.recoveryAttempts);
|
||||
|
||||
this.recoveryTimer = NetworkTimerManager.schedule(
|
||||
this.config.recoveryTimeout / 1000, // 转为秒
|
||||
false, // 不重复
|
||||
this,
|
||||
async () => {
|
||||
try {
|
||||
await this.recoveryCallback!();
|
||||
this.eventHandlers.recoverySucceeded?.();
|
||||
} catch (error) {
|
||||
this.logger.error(`自动恢复失败 (第 ${this.recoveryAttempts} 次):`, error);
|
||||
this.eventHandlers.recoveryFailed?.(false);
|
||||
|
||||
// 继续尝试恢复
|
||||
this.startRecovery();
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新当前统计信息
|
||||
*/
|
||||
private updateCurrentStats(): void {
|
||||
const now = Date.now();
|
||||
const currentDuration = now - this.stateStartTime;
|
||||
|
||||
if (this.currentState === ConnectionState.Connected) {
|
||||
this.stats.totalUptime += currentDuration - (this.stats.totalUptime > 0 ? 0 : currentDuration);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取状态可读名称
|
||||
*/
|
||||
getStateDisplayName(state?: ConnectionState): string {
|
||||
const stateNames: Record<ConnectionState, string> = {
|
||||
[ConnectionState.Disconnected]: '已断开',
|
||||
[ConnectionState.Connecting]: '连接中',
|
||||
[ConnectionState.Connected]: '已连接',
|
||||
[ConnectionState.Reconnecting]: '重连中',
|
||||
[ConnectionState.Failed]: '连接失败'
|
||||
};
|
||||
|
||||
return stateNames[state || this.currentState];
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取连接质量评级
|
||||
*/
|
||||
getConnectionQuality(): 'excellent' | 'good' | 'fair' | 'poor' {
|
||||
const successRate = this.stats.connectionAttempts > 0 ?
|
||||
this.stats.successfulConnections / this.stats.connectionAttempts : 0;
|
||||
|
||||
const averageConnectedTime = this.stats.averageStateDurations[ConnectionState.Connected];
|
||||
|
||||
if (successRate > 0.9 && averageConnectedTime > 60000) { // 成功率>90%且平均连接时间>1分钟
|
||||
return 'excellent';
|
||||
} else if (successRate > 0.7 && averageConnectedTime > 30000) {
|
||||
return 'good';
|
||||
} else if (successRate > 0.5 && averageConnectedTime > 10000) {
|
||||
return 'fair';
|
||||
} else {
|
||||
return 'poor';
|
||||
}
|
||||
}
|
||||
}
|
||||
680
packages/network-client/src/core/MessageQueue.ts
Normal file
680
packages/network-client/src/core/MessageQueue.ts
Normal file
@@ -0,0 +1,680 @@
|
||||
/**
|
||||
* 消息队列管理器
|
||||
* 提供消息排队、优先级处理和可靠传输保证
|
||||
*/
|
||||
import { createLogger, ITimer } from '@esengine/ecs-framework';
|
||||
import { INetworkMessage, MessageType } from '@esengine/network-shared';
|
||||
import { NetworkTimerManager } from '../utils';
|
||||
|
||||
/**
|
||||
* 消息优先级
|
||||
*/
|
||||
export enum MessagePriority {
|
||||
Low = 1,
|
||||
Normal = 5,
|
||||
High = 8,
|
||||
Critical = 10
|
||||
}
|
||||
|
||||
/**
|
||||
* 队列消息包装器
|
||||
*/
|
||||
export interface QueuedMessage {
|
||||
id: string;
|
||||
message: INetworkMessage;
|
||||
priority: MessagePriority;
|
||||
timestamp: number;
|
||||
retryCount: number;
|
||||
maxRetries: number;
|
||||
reliable: boolean;
|
||||
timeoutMs?: number;
|
||||
callback?: (success: boolean, error?: Error) => void;
|
||||
}
|
||||
|
||||
/**
|
||||
* 消息队列配置
|
||||
*/
|
||||
export interface MessageQueueConfig {
|
||||
maxQueueSize: number;
|
||||
maxRetries: number;
|
||||
retryDelay: number;
|
||||
processingInterval: number;
|
||||
enablePriority: boolean;
|
||||
enableReliableDelivery: boolean;
|
||||
defaultTimeout: number;
|
||||
}
|
||||
|
||||
/**
|
||||
* 队列统计信息
|
||||
*/
|
||||
export interface QueueStats {
|
||||
totalQueued: number;
|
||||
totalProcessed: number;
|
||||
totalFailed: number;
|
||||
currentSize: number;
|
||||
averageProcessingTime: number;
|
||||
messagesByPriority: Record<MessagePriority, number>;
|
||||
reliableMessages: number;
|
||||
expiredMessages: number;
|
||||
}
|
||||
|
||||
/**
|
||||
* 消息队列事件接口
|
||||
*/
|
||||
export interface MessageQueueEvents {
|
||||
messageQueued: (message: QueuedMessage) => void;
|
||||
messageProcessed: (message: QueuedMessage, success: boolean) => void;
|
||||
messageFailed: (message: QueuedMessage, error: Error) => void;
|
||||
messageExpired: (message: QueuedMessage) => void;
|
||||
queueFull: (droppedMessage: QueuedMessage) => void;
|
||||
}
|
||||
|
||||
/**
|
||||
* 消息队列管理器
|
||||
*/
|
||||
export class MessageQueue {
|
||||
private logger = createLogger('MessageQueue');
|
||||
private config: MessageQueueConfig;
|
||||
private stats: QueueStats;
|
||||
|
||||
// 队列存储
|
||||
private primaryQueue: QueuedMessage[] = [];
|
||||
private priorityQueues: Map<MessagePriority, QueuedMessage[]> = new Map();
|
||||
private retryQueue: QueuedMessage[] = [];
|
||||
private processingMap: Map<string, QueuedMessage> = new Map();
|
||||
|
||||
// 定时器
|
||||
private processingTimer?: ITimer;
|
||||
private retryTimer?: ITimer;
|
||||
private cleanupTimer?: ITimer;
|
||||
|
||||
// 事件处理器
|
||||
private eventHandlers: Partial<MessageQueueEvents> = {};
|
||||
|
||||
// 发送回调
|
||||
private sendCallback?: (message: INetworkMessage) => Promise<boolean>;
|
||||
|
||||
// 性能统计
|
||||
private processingTimes: number[] = [];
|
||||
|
||||
/**
|
||||
* 构造函数
|
||||
*/
|
||||
constructor(config: Partial<MessageQueueConfig> = {}) {
|
||||
this.config = {
|
||||
maxQueueSize: 1000,
|
||||
maxRetries: 3,
|
||||
retryDelay: 1000,
|
||||
processingInterval: 100,
|
||||
enablePriority: true,
|
||||
enableReliableDelivery: true,
|
||||
defaultTimeout: 30000,
|
||||
...config
|
||||
};
|
||||
|
||||
this.stats = {
|
||||
totalQueued: 0,
|
||||
totalProcessed: 0,
|
||||
totalFailed: 0,
|
||||
currentSize: 0,
|
||||
averageProcessingTime: 0,
|
||||
messagesByPriority: {
|
||||
[MessagePriority.Low]: 0,
|
||||
[MessagePriority.Normal]: 0,
|
||||
[MessagePriority.High]: 0,
|
||||
[MessagePriority.Critical]: 0
|
||||
},
|
||||
reliableMessages: 0,
|
||||
expiredMessages: 0
|
||||
};
|
||||
|
||||
// 初始化优先级队列
|
||||
if (this.config.enablePriority) {
|
||||
this.priorityQueues.set(MessagePriority.Critical, []);
|
||||
this.priorityQueues.set(MessagePriority.High, []);
|
||||
this.priorityQueues.set(MessagePriority.Normal, []);
|
||||
this.priorityQueues.set(MessagePriority.Low, []);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动队列处理
|
||||
*/
|
||||
start(sendCallback: (message: INetworkMessage) => Promise<boolean>): void {
|
||||
this.sendCallback = sendCallback;
|
||||
|
||||
this.processingTimer = NetworkTimerManager.schedule(
|
||||
this.config.processingInterval / 1000,
|
||||
true, // 重复执行
|
||||
this,
|
||||
() => this.processQueue()
|
||||
);
|
||||
|
||||
if (this.config.maxRetries > 0) {
|
||||
this.retryTimer = NetworkTimerManager.schedule(
|
||||
this.config.retryDelay / 1000,
|
||||
true, // 重复执行
|
||||
this,
|
||||
() => this.processRetryQueue()
|
||||
);
|
||||
}
|
||||
|
||||
this.cleanupTimer = NetworkTimerManager.schedule(
|
||||
10, // 10秒
|
||||
true, // 重复执行
|
||||
this,
|
||||
() => this.cleanupExpiredMessages()
|
||||
);
|
||||
|
||||
this.logger.info('消息队列已启动');
|
||||
}
|
||||
|
||||
/**
|
||||
* 停止队列处理
|
||||
*/
|
||||
stop(): void {
|
||||
if (this.processingTimer) {
|
||||
this.processingTimer.stop();
|
||||
this.processingTimer = undefined;
|
||||
}
|
||||
|
||||
if (this.retryTimer) {
|
||||
this.retryTimer.stop();
|
||||
this.retryTimer = undefined;
|
||||
}
|
||||
|
||||
if (this.cleanupTimer) {
|
||||
this.cleanupTimer.stop();
|
||||
this.cleanupTimer = undefined;
|
||||
}
|
||||
|
||||
this.logger.info('消息队列已停止');
|
||||
}
|
||||
|
||||
/**
|
||||
* 将消息加入队列
|
||||
*/
|
||||
enqueue(
|
||||
message: INetworkMessage,
|
||||
options: {
|
||||
priority?: MessagePriority;
|
||||
reliable?: boolean;
|
||||
timeout?: number;
|
||||
maxRetries?: number;
|
||||
callback?: (success: boolean, error?: Error) => void;
|
||||
} = {}
|
||||
): boolean {
|
||||
// 检查队列大小限制
|
||||
if (this.getTotalSize() >= this.config.maxQueueSize) {
|
||||
const droppedMessage = this.createQueuedMessage(message, options);
|
||||
this.eventHandlers.queueFull?.(droppedMessage);
|
||||
this.logger.warn('队列已满，丢弃消息:', message.type);
|
||||
return false;
|
||||
}
|
||||
|
||||
const queuedMessage = this.createQueuedMessage(message, options);
|
||||
|
||||
// 根据配置选择队列策略
|
||||
if (this.config.enablePriority) {
|
||||
this.enqueueToPriorityQueue(queuedMessage);
|
||||
} else {
|
||||
this.primaryQueue.push(queuedMessage);
|
||||
}
|
||||
|
||||
this.updateQueueStats(queuedMessage);
|
||||
|
||||
this.eventHandlers.messageQueued?.(queuedMessage);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* 清空队列
|
||||
*/
|
||||
clear(): number {
|
||||
const count = this.getTotalSize();
|
||||
|
||||
this.primaryQueue.length = 0;
|
||||
this.retryQueue.length = 0;
|
||||
this.processingMap.clear();
|
||||
|
||||
for (const queue of this.priorityQueues.values()) {
|
||||
queue.length = 0;
|
||||
}
|
||||
|
||||
this.stats.currentSize = 0;
|
||||
|
||||
this.logger.info(`已清空队列，清理了 ${count} 条消息`);
|
||||
return count;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取队列统计信息
|
||||
*/
|
||||
getStats(): QueueStats {
|
||||
this.updateCurrentStats();
|
||||
return { ...this.stats };
|
||||
}
|
||||
|
||||
/**
|
||||
* 重置统计信息
|
||||
*/
|
||||
resetStats(): void {
|
||||
this.stats = {
|
||||
totalQueued: 0,
|
||||
totalProcessed: 0,
|
||||
totalFailed: 0,
|
||||
currentSize: this.getTotalSize(),
|
||||
averageProcessingTime: 0,
|
||||
messagesByPriority: {
|
||||
[MessagePriority.Low]: 0,
|
||||
[MessagePriority.Normal]: 0,
|
||||
[MessagePriority.High]: 0,
|
||||
[MessagePriority.Critical]: 0
|
||||
},
|
||||
reliableMessages: 0,
|
||||
expiredMessages: 0
|
||||
};
|
||||
|
||||
this.processingTimes.length = 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置事件处理器
|
||||
*/
|
||||
on<K extends keyof MessageQueueEvents>(event: K, handler: MessageQueueEvents[K]): void {
|
||||
this.eventHandlers[event] = handler;
|
||||
}
|
||||
|
||||
/**
|
||||
* 移除事件处理器
|
||||
*/
|
||||
off<K extends keyof MessageQueueEvents>(event: K): void {
|
||||
delete this.eventHandlers[event];
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新配置
|
||||
*/
|
||||
updateConfig(newConfig: Partial<MessageQueueConfig>): void {
|
||||
Object.assign(this.config, newConfig);
|
||||
this.logger.info('消息队列配置已更新:', newConfig);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取队列中的消息数量
|
||||
*/
|
||||
size(): number {
|
||||
return this.getTotalSize();
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查队列是否为空
|
||||
*/
|
||||
isEmpty(): boolean {
|
||||
return this.getTotalSize() === 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查队列是否已满
|
||||
*/
|
||||
isFull(): boolean {
|
||||
return this.getTotalSize() >= this.config.maxQueueSize;
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建队列消息
|
||||
*/
|
||||
private createQueuedMessage(
|
||||
message: INetworkMessage,
|
||||
options: any
|
||||
): QueuedMessage {
|
||||
const priority = options.priority || this.getMessagePriority(message);
|
||||
const reliable = options.reliable ?? this.isReliableMessage(message);
|
||||
|
||||
return {
|
||||
id: `${message.messageId}-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
|
||||
message,
|
||||
priority,
|
||||
timestamp: Date.now(),
|
||||
retryCount: 0,
|
||||
maxRetries: options.maxRetries ?? this.config.maxRetries,
|
||||
reliable,
|
||||
timeoutMs: options.timeout ?? this.config.defaultTimeout,
|
||||
callback: options.callback
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 将消息加入优先级队列
|
||||
*/
|
||||
private enqueueToPriorityQueue(message: QueuedMessage): void {
|
||||
const queue = this.priorityQueues.get(message.priority);
|
||||
if (queue) {
|
||||
queue.push(message);
|
||||
} else {
|
||||
this.primaryQueue.push(message);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 从队列中取出下一条消息
|
||||
*/
|
||||
private dequeue(): QueuedMessage | undefined {
|
||||
if (this.config.enablePriority) {
|
||||
// 按优先级顺序处理
|
||||
for (const priority of [MessagePriority.Critical, MessagePriority.High, MessagePriority.Normal, MessagePriority.Low]) {
|
||||
const queue = this.priorityQueues.get(priority);
|
||||
if (queue && queue.length > 0) {
|
||||
return queue.shift();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return this.primaryQueue.shift();
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理队列
|
||||
*/
|
||||
private async processQueue(): Promise<void> {
|
||||
if (!this.sendCallback || this.getTotalSize() === 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
const message = this.dequeue();
|
||||
if (!message) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 检查消息是否过期
|
||||
if (this.isMessageExpired(message)) {
|
||||
this.handleExpiredMessage(message);
|
||||
return;
|
||||
}
|
||||
|
||||
const startTime = Date.now();
|
||||
|
||||
try {
|
||||
// 将消息标记为处理中
|
||||
this.processingMap.set(message.id, message);
|
||||
|
||||
const success = await this.sendCallback(message.message);
|
||||
|
||||
const processingTime = Date.now() - startTime;
|
||||
this.updateProcessingTime(processingTime);
|
||||
|
||||
if (success) {
|
||||
this.handleSuccessfulMessage(message);
|
||||
} else {
|
||||
this.handleFailedMessage(message, new Error('发送失败'));
|
||||
}
|
||||
|
||||
} catch (error) {
|
||||
this.handleFailedMessage(message, error as Error);
|
||||
} finally {
|
||||
this.processingMap.delete(message.id);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理重试队列
|
||||
*/
|
||||
private async processRetryQueue(): Promise<void> {
|
||||
if (this.retryQueue.length === 0 || !this.sendCallback) {
|
||||
return;
|
||||
}
|
||||
|
||||
const message = this.retryQueue.shift();
|
||||
if (!message) {
|
||||
return;
|
||||
}
|
||||
|
||||
// 检查是否可以重试
|
||||
if (message.retryCount >= message.maxRetries) {
|
||||
this.handleFailedMessage(message, new Error('达到最大重试次数'));
|
||||
return;
|
||||
}
|
||||
|
||||
// 检查消息是否过期
|
||||
if (this.isMessageExpired(message)) {
|
||||
this.handleExpiredMessage(message);
|
||||
return;
|
||||
}
|
||||
|
||||
message.retryCount++;
|
||||
|
||||
try {
|
||||
const success = await this.sendCallback(message.message);
|
||||
|
||||
if (success) {
|
||||
this.handleSuccessfulMessage(message);
|
||||
} else {
|
||||
// 重新加入重试队列
|
||||
this.retryQueue.push(message);
|
||||
}
|
||||
|
||||
} catch (error) {
|
||||
// 重新加入重试队列
|
||||
this.retryQueue.push(message);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理成功的消息
|
||||
*/
|
||||
private handleSuccessfulMessage(message: QueuedMessage): void {
|
||||
this.stats.totalProcessed++;
|
||||
|
||||
if (message.callback) {
|
||||
try {
|
||||
message.callback(true);
|
||||
} catch (error) {
|
||||
this.logger.error('消息回调执行失败:', error);
|
||||
}
|
||||
}
|
||||
|
||||
this.eventHandlers.messageProcessed?.(message, true);
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理失败的消息
|
||||
*/
|
||||
private handleFailedMessage(message: QueuedMessage, error: Error): void {
|
||||
// 如果是可靠消息且未达到最大重试次数，加入重试队列
|
||||
if (message.reliable && message.retryCount < message.maxRetries) {
|
||||
this.retryQueue.push(message);
|
||||
} else {
|
||||
this.stats.totalFailed++;
|
||||
|
||||
if (message.callback) {
|
||||
try {
|
||||
message.callback(false, error);
|
||||
} catch (callbackError) {
|
||||
this.logger.error('消息回调执行失败:', callbackError);
|
||||
}
|
||||
}
|
||||
|
||||
this.eventHandlers.messageFailed?.(message, error);
|
||||
}
|
||||
|
||||
this.eventHandlers.messageProcessed?.(message, false);
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理过期消息
|
||||
*/
|
||||
private handleExpiredMessage(message: QueuedMessage): void {
|
||||
this.stats.expiredMessages++;
|
||||
|
||||
if (message.callback) {
|
||||
try {
|
||||
message.callback(false, new Error('消息已过期'));
|
||||
} catch (error) {
|
||||
this.logger.error('消息回调执行失败:', error);
|
||||
}
|
||||
}
|
||||
|
||||
this.eventHandlers.messageExpired?.(message);
|
||||
}
|
||||
|
||||
/**
|
||||
* 清理过期消息
|
||||
*/
|
||||
private cleanupExpiredMessages(): void {
|
||||
const now = Date.now();
|
||||
let cleanedCount = 0;
|
||||
|
||||
// 清理主队列
|
||||
this.primaryQueue = this.primaryQueue.filter(msg => {
|
||||
if (this.isMessageExpired(msg)) {
|
||||
this.handleExpiredMessage(msg);
|
||||
cleanedCount++;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
});
|
||||
|
||||
// 清理优先级队列
|
||||
for (const [priority, queue] of this.priorityQueues) {
|
||||
this.priorityQueues.set(priority, queue.filter(msg => {
|
||||
if (this.isMessageExpired(msg)) {
|
||||
this.handleExpiredMessage(msg);
|
||||
cleanedCount++;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}));
|
||||
}
|
||||
|
||||
// 清理重试队列
|
||||
this.retryQueue = this.retryQueue.filter(msg => {
|
||||
if (this.isMessageExpired(msg)) {
|
||||
this.handleExpiredMessage(msg);
|
||||
cleanedCount++;
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
});
|
||||
|
||||
if (cleanedCount > 0) {
|
||||
this.logger.debug(`清理了 ${cleanedCount} 条过期消息`);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查消息是否过期
|
||||
*/
|
||||
private isMessageExpired(message: QueuedMessage): boolean {
|
||||
if (!message.timeoutMs) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return Date.now() - message.timestamp > message.timeoutMs;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取消息的默认优先级
|
||||
*/
|
||||
private getMessagePriority(message: INetworkMessage): MessagePriority {
|
||||
switch (message.type) {
|
||||
case MessageType.HEARTBEAT:
|
||||
return MessagePriority.Low;
|
||||
case MessageType.CONNECT:
|
||||
case MessageType.DISCONNECT:
|
||||
return MessagePriority.High;
|
||||
case MessageType.ERROR:
|
||||
return MessagePriority.Critical;
|
||||
default:
|
||||
return MessagePriority.Normal;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查消息是否需要可靠传输
|
||||
*/
|
||||
private isReliableMessage(message: INetworkMessage): boolean {
|
||||
if (!this.config.enableReliableDelivery) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// 某些消息类型默认需要可靠传输
|
||||
const reliableTypes = [
|
||||
MessageType.CONNECT,
|
||||
MessageType.RPC_CALL,
|
||||
MessageType.ENTITY_CREATE,
|
||||
MessageType.ENTITY_DESTROY
|
||||
];
|
||||
|
||||
return reliableTypes.includes(message.type) || message.reliable === true;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取总队列大小
|
||||
*/
|
||||
private getTotalSize(): number {
|
||||
let size = this.primaryQueue.length + this.retryQueue.length + this.processingMap.size;
|
||||
|
||||
for (const queue of this.priorityQueues.values()) {
|
||||
size += queue.length;
|
||||
}
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新队列统计
|
||||
*/
|
||||
private updateQueueStats(message: QueuedMessage): void {
|
||||
this.stats.totalQueued++;
|
||||
this.stats.currentSize = this.getTotalSize();
|
||||
this.stats.messagesByPriority[message.priority]++;
|
||||
|
||||
if (message.reliable) {
|
||||
this.stats.reliableMessages++;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新当前统计
|
||||
*/
|
||||
private updateCurrentStats(): void {
|
||||
this.stats.currentSize = this.getTotalSize();
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新处理时间统计
|
||||
*/
|
||||
private updateProcessingTime(time: number): void {
|
||||
this.processingTimes.push(time);
|
||||
|
||||
// 保持最近1000个样本
|
||||
if (this.processingTimes.length > 1000) {
|
||||
this.processingTimes.shift();
|
||||
}
|
||||
|
||||
// 计算平均处理时间
|
||||
this.stats.averageProcessingTime =
|
||||
this.processingTimes.reduce((sum, t) => sum + t, 0) / this.processingTimes.length;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取队列详细状态
|
||||
*/
|
||||
getDetailedStatus() {
|
||||
return {
|
||||
stats: this.getStats(),
|
||||
config: this.config,
|
||||
queueSizes: {
|
||||
primary: this.primaryQueue.length,
|
||||
retry: this.retryQueue.length,
|
||||
processing: this.processingMap.size,
|
||||
priorities: Object.fromEntries(
|
||||
Array.from(this.priorityQueues.entries()).map(([priority, queue]) => [priority, queue.length])
|
||||
)
|
||||
},
|
||||
isRunning: !!this.processingTimer,
|
||||
processingTimes: [...this.processingTimes]
|
||||
};
|
||||
}
|
||||
}
|
||||
698
packages/network-client/src/core/NetworkClient.ts
Normal file
698
packages/network-client/src/core/NetworkClient.ts
Normal file
@@ -0,0 +1,698 @@
|
||||
/**
|
||||
* 网络客户端核心类
|
||||
* 负责客户端连接管理、服务器通信和本地状态同步
|
||||
*/
|
||||
import { createLogger } from '@esengine/ecs-framework';
|
||||
import {
|
||||
IConnectionOptions,
|
||||
ConnectionState,
|
||||
IConnectionStats,
|
||||
MessageType,
|
||||
INetworkMessage,
|
||||
IConnectMessage,
|
||||
IConnectResponseMessage,
|
||||
IHeartbeatMessage,
|
||||
NetworkErrorType,
|
||||
EventEmitter
|
||||
} from '@esengine/network-shared';
|
||||
import { WebSocketClient } from '../transport/WebSocketClient';
|
||||
import { ReconnectionManager } from '../transport/ReconnectionManager';
|
||||
import { JSONSerializer } from '@esengine/network-shared';
|
||||
import { MessageManager } from '@esengine/network-shared';
|
||||
import { ErrorHandler } from '@esengine/network-shared';
|
||||
import { HeartbeatManager } from '@esengine/network-shared';
|
||||
|
||||
/**
|
||||
* 网络客户端配置
|
||||
*/
|
||||
export interface NetworkClientConfig {
|
||||
connection: IConnectionOptions;
|
||||
features: {
|
||||
enableHeartbeat: boolean;
|
||||
enableReconnection: boolean;
|
||||
enableCompression: boolean;
|
||||
enableMessageQueue: boolean;
|
||||
};
|
||||
authentication: {
|
||||
autoAuthenticate: boolean;
|
||||
credentials?: Record<string, any>;
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 客户端状态
|
||||
*/
|
||||
export enum ClientState {
|
||||
Disconnected = 'disconnected',
|
||||
Connecting = 'connecting',
|
||||
Connected = 'connected',
|
||||
Authenticating = 'authenticating',
|
||||
Authenticated = 'authenticated',
|
||||
Reconnecting = 'reconnecting',
|
||||
Error = 'error'
|
||||
}
|
||||
|
||||
/**
|
||||
* 客户端统计信息
|
||||
*/
|
||||
export interface ClientStats {
|
||||
state: ClientState;
|
||||
connectionState: ConnectionState;
|
||||
connectionTime?: number;
|
||||
lastConnectTime?: number;
|
||||
reconnectAttempts: number;
|
||||
totalReconnects: number;
|
||||
messages: {
|
||||
sent: number;
|
||||
received: number;
|
||||
queued: number;
|
||||
errors: number;
|
||||
};
|
||||
latency?: number;
|
||||
uptime: number;
|
||||
}
|
||||
|
||||
/**
|
||||
* 网络客户端事件接口
|
||||
*/
|
||||
export interface NetworkClientEvents {
|
||||
connected: () => void;
|
||||
disconnected: (reason?: string) => void;
|
||||
authenticated: (clientId: string) => void;
|
||||
authenticationFailed: (error: string) => void;
|
||||
reconnecting: (attempt: number) => void;
|
||||
reconnected: () => void;
|
||||
reconnectionFailed: () => void;
|
||||
messageReceived: (message: INetworkMessage) => void;
|
||||
error: (error: Error) => void;
|
||||
stateChanged: (oldState: ClientState, newState: ClientState) => void;
|
||||
}
|
||||
|
||||
/**
|
||||
* 网络客户端核心实现
|
||||
*/
|
||||
export class NetworkClient extends EventEmitter {
|
||||
private logger = createLogger('NetworkClient');
|
||||
private config: NetworkClientConfig;
|
||||
private state: ClientState = ClientState.Disconnected;
|
||||
private stats: ClientStats;
|
||||
private clientId?: string;
|
||||
private connectTime?: number;
|
||||
|
||||
// 核心组件
|
||||
private transport?: WebSocketClient;
|
||||
private reconnectionManager: ReconnectionManager;
|
||||
private serializer: JSONSerializer;
|
||||
private messageManager: MessageManager;
|
||||
private errorHandler: ErrorHandler;
|
||||
private heartbeatManager: HeartbeatManager;
|
||||
|
||||
// 事件处理器
|
||||
private eventHandlers: Partial<NetworkClientEvents> = {};
|
||||
|
||||
// 消息队列
|
||||
private messageQueue: INetworkMessage[] = [];
|
||||
private isProcessingQueue = false;
|
||||
|
||||
/**
|
||||
* 构造函数
|
||||
*/
|
||||
constructor(config: Partial<NetworkClientConfig> = {}) {
|
||||
super();
|
||||
|
||||
this.config = {
|
||||
connection: {
|
||||
timeout: 10000,
|
||||
reconnectInterval: 3000,
|
||||
maxReconnectAttempts: 5,
|
||||
autoReconnect: true,
|
||||
...config.connection
|
||||
},
|
||||
features: {
|
||||
enableHeartbeat: true,
|
||||
enableReconnection: true,
|
||||
enableCompression: true,
|
||||
enableMessageQueue: true,
|
||||
...config.features
|
||||
},
|
||||
authentication: {
|
||||
autoAuthenticate: true,
|
||||
...config.authentication
|
||||
}
|
||||
};
|
||||
|
||||
this.stats = {
|
||||
state: ClientState.Disconnected,
|
||||
connectionState: ConnectionState.Disconnected,
|
||||
reconnectAttempts: 0,
|
||||
totalReconnects: 0,
|
||||
messages: {
|
||||
sent: 0,
|
||||
received: 0,
|
||||
queued: 0,
|
||||
errors: 0
|
||||
},
|
||||
uptime: 0
|
||||
};
|
||||
|
||||
// 初始化核心组件
|
||||
this.reconnectionManager = new ReconnectionManager({
|
||||
enabled: this.config.features.enableReconnection,
|
||||
maxAttempts: this.config.connection.maxReconnectAttempts,
|
||||
initialDelay: this.config.connection.reconnectInterval
|
||||
});
|
||||
|
||||
this.serializer = new JSONSerializer({
|
||||
enableTypeChecking: true,
|
||||
enableCompression: this.config.features.enableCompression
|
||||
});
|
||||
|
||||
this.messageManager = new MessageManager({
|
||||
enableTimestampValidation: true,
|
||||
enableMessageDeduplication: true
|
||||
});
|
||||
|
||||
this.errorHandler = new ErrorHandler({
|
||||
maxRetryAttempts: 3,
|
||||
enableAutoRecovery: true
|
||||
});
|
||||
|
||||
this.heartbeatManager = new HeartbeatManager({
|
||||
interval: 30000,
|
||||
timeout: 60000,
|
||||
enableLatencyMeasurement: true
|
||||
});
|
||||
|
||||
this.setupEventHandlers();
|
||||
}
|
||||
|
||||
/**
|
||||
* 连接到服务器
|
||||
*/
|
||||
async connect(url: string, options?: IConnectionOptions): Promise<void> {
|
||||
if (this.state === ClientState.Connected || this.state === ClientState.Connecting) {
|
||||
this.logger.warn('客户端已连接或正在连接');
|
||||
return;
|
||||
}
|
||||
|
||||
this.setState(ClientState.Connecting);
|
||||
|
||||
try {
|
||||
// 合并连接选项
|
||||
const connectionOptions = { ...this.config.connection, ...options };
|
||||
|
||||
// 创建传输层
|
||||
this.transport = new WebSocketClient();
|
||||
this.setupTransportEvents();
|
||||
|
||||
// 连接到服务器
|
||||
await this.transport.connect(url, connectionOptions);
|
||||
|
||||
this.setState(ClientState.Connected);
|
||||
this.connectTime = Date.now();
|
||||
this.stats.lastConnectTime = this.connectTime;
|
||||
|
||||
this.logger.info(`已连接到服务器: ${url}`);
|
||||
|
||||
// 启动心跳
|
||||
if (this.config.features.enableHeartbeat) {
|
||||
this.startHeartbeat();
|
||||
}
|
||||
|
||||
// 发送连接消息
|
||||
await this.sendConnectMessage();
|
||||
|
||||
// 处理队列中的消息
|
||||
if (this.config.features.enableMessageQueue) {
|
||||
this.processMessageQueue();
|
||||
}
|
||||
|
||||
this.eventHandlers.connected?.();
|
||||
|
||||
} catch (error) {
|
||||
this.setState(ClientState.Error);
|
||||
this.logger.error('连接失败:', error);
|
||||
this.handleError(error as Error);
|
||||
throw error;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 断开连接
|
||||
*/
|
||||
async disconnect(reason?: string): Promise<void> {
|
||||
if (this.state === ClientState.Disconnected) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.logger.info(`断开连接: ${reason || '用户主动断开'}`);
|
||||
|
||||
// 停止重连
|
||||
this.reconnectionManager.stopReconnection('用户主动断开');
|
||||
|
||||
// 停止心跳
|
||||
this.heartbeatManager.stop();
|
||||
|
||||
// 断开传输层连接
|
||||
if (this.transport) {
|
||||
await this.transport.disconnect(reason);
|
||||
this.transport = undefined;
|
||||
}
|
||||
|
||||
this.setState(ClientState.Disconnected);
|
||||
this.connectTime = undefined;
|
||||
this.clientId = undefined;
|
||||
|
||||
this.eventHandlers.disconnected?.(reason);
|
||||
}
|
||||
|
||||
/**
|
||||
* 发送消息
|
||||
*/
|
||||
send<T extends INetworkMessage>(message: T): boolean {
|
||||
if (!this.transport || this.state !== ClientState.Connected && this.state !== ClientState.Authenticated) {
|
||||
if (this.config.features.enableMessageQueue) {
|
||||
this.queueMessage(message);
|
||||
return true;
|
||||
} else {
|
||||
this.logger.warn('客户端未连接，无法发送消息');
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
try {
|
||||
const serializedMessage = this.serializer.serialize(message);
|
||||
this.transport.send(serializedMessage.data);
|
||||
|
||||
this.stats.messages.sent++;
|
||||
return true;
|
||||
|
||||
} catch (error) {
|
||||
this.logger.error('发送消息失败:', error);
|
||||
this.stats.messages.errors++;
|
||||
this.handleError(error as Error);
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取客户端状态
|
||||
*/
|
||||
getState(): ClientState {
|
||||
return this.state;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取连接状态
|
||||
*/
|
||||
getConnectionState(): ConnectionState {
|
||||
return this.transport?.getConnectionState() || ConnectionState.Disconnected;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取客户端统计信息
|
||||
*/
|
||||
getStats(): ClientStats {
|
||||
const currentStats = { ...this.stats };
|
||||
|
||||
currentStats.connectionState = this.getConnectionState();
|
||||
currentStats.reconnectAttempts = this.reconnectionManager.getState().currentAttempt;
|
||||
currentStats.totalReconnects = this.reconnectionManager.getStats().successfulReconnections;
|
||||
|
||||
if (this.connectTime) {
|
||||
currentStats.uptime = Date.now() - this.connectTime;
|
||||
}
|
||||
|
||||
const transportStats = this.transport?.getStats();
|
||||
if (transportStats) {
|
||||
currentStats.latency = transportStats.latency;
|
||||
}
|
||||
|
||||
currentStats.messages.queued = this.messageQueue.length;
|
||||
|
||||
return currentStats;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取客户端ID
|
||||
*/
|
||||
getClientId(): string | undefined {
|
||||
return this.clientId;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否已连接
|
||||
*/
|
||||
isConnected(): boolean {
|
||||
return this.state === ClientState.Connected || this.state === ClientState.Authenticated;
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否已认证
|
||||
*/
|
||||
isAuthenticated(): boolean {
|
||||
return this.state === ClientState.Authenticated;
|
||||
}
|
||||
|
||||
/**
|
||||
* 手动触发重连
|
||||
*/
|
||||
reconnect(): void {
|
||||
if (this.config.features.enableReconnection) {
|
||||
this.reconnectionManager.forceReconnect();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置事件处理器
|
||||
*/
|
||||
override on<K extends keyof NetworkClientEvents>(event: K, handler: NetworkClientEvents[K]): this {
|
||||
this.eventHandlers[event] = handler;
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* 移除事件处理器
|
||||
*/
|
||||
override off<K extends keyof NetworkClientEvents>(event: K): this {
|
||||
delete this.eventHandlers[event];
|
||||
return this;
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新配置
|
||||
*/
|
||||
updateConfig(newConfig: Partial<NetworkClientConfig>): void {
|
||||
Object.assign(this.config, newConfig);
|
||||
this.logger.info('客户端配置已更新:', newConfig);
|
||||
}
|
||||
|
||||
/**
|
||||
* 销毁客户端
|
||||
*/
|
||||
async destroy(): Promise<void> {
|
||||
await this.disconnect('客户端销毁');
|
||||
|
||||
// 清理组件
|
||||
this.reconnectionManager.reset();
|
||||
this.heartbeatManager.stop();
|
||||
this.messageQueue.length = 0;
|
||||
|
||||
this.removeAllListeners();
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置客户端状态
|
||||
*/
|
||||
private setState(newState: ClientState): void {
|
||||
if (this.state === newState) return;
|
||||
|
||||
const oldState = this.state;
|
||||
this.state = newState;
|
||||
this.stats.state = newState;
|
||||
|
||||
this.logger.debug(`客户端状态变化: ${oldState} -> ${newState}`);
|
||||
this.eventHandlers.stateChanged?.(oldState, newState);
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置事件处理器
|
||||
*/
|
||||
private setupEventHandlers(): void {
|
||||
// 重连管理器事件
|
||||
this.reconnectionManager.on('reconnectStarted', (attempt) => {
|
||||
this.setState(ClientState.Reconnecting);
|
||||
this.eventHandlers.reconnecting?.(attempt);
|
||||
});
|
||||
|
||||
this.reconnectionManager.on('reconnectSucceeded', () => {
|
||||
this.setState(ClientState.Connected);
|
||||
this.stats.totalReconnects++;
|
||||
this.eventHandlers.reconnected?.();
|
||||
});
|
||||
|
||||
this.reconnectionManager.on('maxAttemptsReached', () => {
|
||||
this.setState(ClientState.Error);
|
||||
this.eventHandlers.reconnectionFailed?.();
|
||||
});
|
||||
|
||||
// 心跳管理器事件
|
||||
this.heartbeatManager.on('healthStatusChanged', (isHealthy) => {
|
||||
if (!isHealthy && this.config.features.enableReconnection) {
|
||||
this.logger.warn('连接不健康，开始重连');
|
||||
this.reconnectionManager.startReconnection();
|
||||
}
|
||||
});
|
||||
|
||||
// 错误处理器事件
|
||||
this.errorHandler.on('criticalError', (error) => {
|
||||
this.setState(ClientState.Error);
|
||||
this.eventHandlers.error?.(new Error(error.message));
|
||||
});
|
||||
|
||||
// 设置重连回调
|
||||
this.reconnectionManager.setReconnectCallback(async () => {
|
||||
if (this.transport) {
|
||||
await this.transport.reconnect();
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置传输层事件
|
||||
*/
|
||||
private setupTransportEvents(): void {
|
||||
if (!this.transport) return;
|
||||
|
||||
this.transport.onMessage((data) => {
|
||||
this.handleMessage(data);
|
||||
});
|
||||
|
||||
this.transport.onConnectionStateChange((state) => {
|
||||
this.handleConnectionStateChange(state);
|
||||
});
|
||||
|
||||
this.transport.onError((error) => {
|
||||
this.handleTransportError(error);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理接收到的消息
|
||||
*/
|
||||
private handleMessage(data: ArrayBuffer | string): void {
|
||||
try {
|
||||
const deserializationResult = this.serializer.deserialize<INetworkMessage>(data);
|
||||
if (!deserializationResult.isValid) {
|
||||
this.logger.warn(`消息反序列化失败: ${deserializationResult.errors?.join(', ')}`);
|
||||
this.stats.messages.errors++;
|
||||
return;
|
||||
}
|
||||
|
||||
const message = deserializationResult.data;
|
||||
|
||||
// 验证消息
|
||||
const validationResult = this.messageManager.validateMessage(message);
|
||||
if (!validationResult.isValid) {
|
||||
this.logger.warn(`消息验证失败: ${validationResult.errors.join(', ')}`);
|
||||
this.stats.messages.errors++;
|
||||
return;
|
||||
}
|
||||
|
||||
this.stats.messages.received++;
|
||||
|
||||
// 处理特定类型的消息
|
||||
this.processMessage(message);
|
||||
|
||||
this.eventHandlers.messageReceived?.(message);
|
||||
|
||||
} catch (error) {
|
||||
this.logger.error('处理消息失败:', error);
|
||||
this.stats.messages.errors++;
|
||||
this.handleError(error as Error);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理连接状态变化
|
||||
*/
|
||||
private handleConnectionStateChange(state: ConnectionState): void {
|
||||
this.logger.debug(`传输层连接状态: ${state}`);
|
||||
|
||||
switch (state) {
|
||||
case ConnectionState.Connected:
|
||||
this.reconnectionManager.onReconnectionSuccess();
|
||||
break;
|
||||
|
||||
case ConnectionState.Disconnected:
|
||||
case ConnectionState.Failed:
|
||||
if (this.config.features.enableReconnection) {
|
||||
this.reconnectionManager.startReconnection();
|
||||
} else {
|
||||
this.setState(ClientState.Disconnected);
|
||||
}
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理传输层错误
|
||||
*/
|
||||
private handleTransportError(error: Error): void {
|
||||
this.logger.error('传输层错误:', error);
|
||||
this.handleError(error);
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理错误
|
||||
*/
|
||||
private handleError(error: Error): void {
|
||||
this.errorHandler.handleError(error, 'NetworkClient');
|
||||
this.eventHandlers.error?.(error);
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理具体消息类型
|
||||
*/
|
||||
private processMessage(message: INetworkMessage): void {
|
||||
switch (message.type) {
|
||||
case MessageType.CONNECT:
|
||||
this.handleConnectResponse(message as IConnectResponseMessage);
|
||||
break;
|
||||
|
||||
case MessageType.HEARTBEAT:
|
||||
this.handleHeartbeatResponse(message as IHeartbeatMessage);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 发送连接消息
|
||||
*/
|
||||
private async sendConnectMessage(): Promise<void> {
|
||||
const connectMessage: IConnectMessage = this.messageManager.createMessage(
|
||||
MessageType.CONNECT,
|
||||
{
|
||||
clientVersion: '1.0.0',
|
||||
protocolVersion: '1.0.0',
|
||||
authToken: this.config.authentication.credentials?.token,
|
||||
clientInfo: {
|
||||
name: 'ECS Network Client',
|
||||
platform: typeof window !== 'undefined' ? 'browser' : 'node',
|
||||
version: '1.0.0'
|
||||
}
|
||||
},
|
||||
'client'
|
||||
);
|
||||
|
||||
this.send(connectMessage);
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理连接响应
|
||||
*/
|
||||
private handleConnectResponse(message: IConnectResponseMessage): void {
|
||||
if (message.data.success) {
|
||||
this.clientId = message.data.clientId;
|
||||
|
||||
if (this.config.authentication.autoAuthenticate) {
|
||||
this.setState(ClientState.Authenticated);
|
||||
this.eventHandlers.authenticated?.(this.clientId!);
|
||||
}
|
||||
|
||||
this.logger.info(`连接成功，客户端ID: ${this.clientId}`);
|
||||
} else {
|
||||
this.logger.error(`连接失败: ${message.data.error}`);
|
||||
this.setState(ClientState.Error);
|
||||
this.eventHandlers.authenticationFailed?.(message.data.error || '连接失败');
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理心跳响应
|
||||
*/
|
||||
private handleHeartbeatResponse(message: IHeartbeatMessage): void {
|
||||
this.heartbeatManager.handleHeartbeatResponse({
|
||||
type: MessageType.HEARTBEAT,
|
||||
clientTime: message.data.clientTime,
|
||||
serverTime: message.data.serverTime
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动心跳
|
||||
*/
|
||||
private startHeartbeat(): void {
|
||||
this.heartbeatManager.start((heartbeatMessage) => {
|
||||
const message: IHeartbeatMessage = this.messageManager.createMessage(
|
||||
MessageType.HEARTBEAT,
|
||||
heartbeatMessage,
|
||||
this.clientId || 'client'
|
||||
);
|
||||
this.send(message);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 将消息加入队列
|
||||
*/
|
||||
private queueMessage(message: INetworkMessage): void {
|
||||
this.messageQueue.push(message);
|
||||
this.stats.messages.queued = this.messageQueue.length;
|
||||
|
||||
this.logger.debug(`消息已加入队列，当前队列长度: ${this.messageQueue.length}`);
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理消息队列
|
||||
*/
|
||||
private async processMessageQueue(): Promise<void> {
|
||||
if (this.isProcessingQueue || this.messageQueue.length === 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.isProcessingQueue = true;
|
||||
|
||||
try {
|
||||
while (this.messageQueue.length > 0 && this.isConnected()) {
|
||||
const message = this.messageQueue.shift()!;
|
||||
|
||||
if (this.send(message)) {
|
||||
this.logger.debug(`队列消息发送成功，剩余: ${this.messageQueue.length}`);
|
||||
} else {
|
||||
// 发送失败，重新加入队列头部
|
||||
this.messageQueue.unshift(message);
|
||||
break;
|
||||
}
|
||||
}
|
||||
} finally {
|
||||
this.isProcessingQueue = false;
|
||||
this.stats.messages.queued = this.messageQueue.length;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 清空消息队列
|
||||
*/
|
||||
public clearMessageQueue(): number {
|
||||
const count = this.messageQueue.length;
|
||||
this.messageQueue.length = 0;
|
||||
this.stats.messages.queued = 0;
|
||||
this.logger.info(`已清空消息队列，清理了 ${count} 条消息`);
|
||||
return count;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取延迟信息
|
||||
*/
|
||||
public getLatency(): number | undefined {
|
||||
return this.heartbeatManager.getStatus().latency;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取心跳统计
|
||||
*/
|
||||
public getHeartbeatStats() {
|
||||
return this.heartbeatManager.getStats();
|
||||
}
|
||||
}
|
||||
@@ -3,22 +3,14 @@
|
||||
* ECS Framework网络层 - 客户端实现
|
||||
*/
|
||||
|
||||
// 核心客户端 (待实现)
|
||||
// export * from './core/NetworkClient';
|
||||
// export * from './core/ServerConnection';
|
||||
// 核心客户端
|
||||
export * from './core/NetworkClient';
|
||||
export * from './core/MessageQueue';
|
||||
export * from './core/ConnectionStateManager';
|
||||
|
||||
// 传输层 (待实现)
|
||||
// export * from './transport/WebSocketClient';
|
||||
// export * from './transport/HttpClient';
|
||||
|
||||
// 系统层 (待实现)
|
||||
// export * from './systems/ClientSyncSystem';
|
||||
// export * from './systems/ClientRpcSystem';
|
||||
// export * from './systems/InterpolationSystem';
|
||||
|
||||
// 平台适配器 (待实现)
|
||||
// export * from './adapters/BrowserAdapter';
|
||||
// export * from './adapters/CocosAdapter';
|
||||
// 传输层
|
||||
export * from './transport/WebSocketClient';
|
||||
export * from './transport/ReconnectionManager';
|
||||
|
||||
// 重新导出shared包的类型
|
||||
export * from '@esengine/network-shared';
|
||||
410
packages/network-client/src/transport/ReconnectionManager.ts
Normal file
410
packages/network-client/src/transport/ReconnectionManager.ts
Normal file
@@ -0,0 +1,410 @@
|
||||
/**
|
||||
* 重连管理器
|
||||
* 负责管理客户端的自动重连逻辑
|
||||
*/
|
||||
import { createLogger, ITimer } from '@esengine/ecs-framework';
|
||||
import { ConnectionState } from '@esengine/network-shared';
|
||||
import { NetworkTimerManager } from '../utils';
|
||||
|
||||
/**
|
||||
* 重连配置
|
||||
*/
|
||||
export interface ReconnectionConfig {
|
||||
enabled: boolean;
|
||||
maxAttempts: number;
|
||||
initialDelay: number;
|
||||
maxDelay: number;
|
||||
backoffFactor: number;
|
||||
jitterEnabled: boolean;
|
||||
resetAfterSuccess: boolean;
|
||||
}
|
||||
|
||||
/**
|
||||
* 重连状态
|
||||
*/
|
||||
export interface ReconnectionState {
|
||||
isReconnecting: boolean;
|
||||
currentAttempt: number;
|
||||
nextAttemptTime?: number;
|
||||
lastAttemptTime?: number;
|
||||
totalAttempts: number;
|
||||
successfulReconnections: number;
|
||||
}
|
||||
|
||||
/**
|
||||
* 重连事件接口
|
||||
*/
|
||||
export interface ReconnectionEvents {
|
||||
reconnectStarted: (attempt: number) => void;
|
||||
reconnectSucceeded: (attempt: number, duration: number) => void;
|
||||
reconnectFailed: (attempt: number, error: Error) => void;
|
||||
reconnectAborted: (reason: string) => void;
|
||||
maxAttemptsReached: () => void;
|
||||
}
|
||||
|
||||
/**
|
||||
* 重连策略
|
||||
*/
|
||||
export enum ReconnectionStrategy {
|
||||
Exponential = 'exponential',
|
||||
Linear = 'linear',
|
||||
Fixed = 'fixed',
|
||||
Custom = 'custom'
|
||||
}
|
||||
|
||||
/**
|
||||
* 重连管理器
|
||||
*/
|
||||
export class ReconnectionManager {
|
||||
private logger = createLogger('ReconnectionManager');
|
||||
private config: ReconnectionConfig;
|
||||
private state: ReconnectionState;
|
||||
private eventHandlers: Partial<ReconnectionEvents> = {};
|
||||
|
||||
private reconnectTimer?: ITimer;
|
||||
private reconnectCallback?: () => Promise<void>;
|
||||
private abortController?: AbortController;
|
||||
|
||||
// 策略相关
|
||||
private strategy: ReconnectionStrategy = ReconnectionStrategy.Exponential;
|
||||
private customDelayCalculator?: (attempt: number) => number;
|
||||
|
||||
/**
|
||||
* 构造函数
|
||||
*/
|
||||
constructor(config: Partial<ReconnectionConfig> = {}) {
|
||||
this.config = {
|
||||
enabled: true,
|
||||
maxAttempts: 10,
|
||||
initialDelay: 1000, // 1秒
|
||||
maxDelay: 30000, // 30秒
|
||||
backoffFactor: 2, // 指数退避因子
|
||||
jitterEnabled: true, // 启用抖动
|
||||
resetAfterSuccess: true, // 成功后重置计数
|
||||
...config
|
||||
};
|
||||
|
||||
this.state = {
|
||||
isReconnecting: false,
|
||||
currentAttempt: 0,
|
||||
totalAttempts: 0,
|
||||
successfulReconnections: 0
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置重连回调
|
||||
*/
|
||||
setReconnectCallback(callback: () => Promise<void>): void {
|
||||
this.reconnectCallback = callback;
|
||||
}
|
||||
|
||||
/**
|
||||
* 开始重连
|
||||
*/
|
||||
startReconnection(): void {
|
||||
if (!this.config.enabled) {
|
||||
this.logger.info('重连已禁用');
|
||||
return;
|
||||
}
|
||||
|
||||
if (this.state.isReconnecting) {
|
||||
this.logger.warn('重连已在进行中');
|
||||
return;
|
||||
}
|
||||
|
||||
if (!this.reconnectCallback) {
|
||||
this.logger.error('重连回调未设置');
|
||||
return;
|
||||
}
|
||||
|
||||
// 检查是否达到最大重连次数
|
||||
if (this.state.currentAttempt >= this.config.maxAttempts) {
|
||||
this.logger.error(`已达到最大重连次数: ${this.config.maxAttempts}`);
|
||||
this.eventHandlers.maxAttemptsReached?.();
|
||||
return;
|
||||
}
|
||||
|
||||
this.state.isReconnecting = true;
|
||||
this.state.currentAttempt++;
|
||||
this.state.totalAttempts++;
|
||||
|
||||
const delay = this.calculateDelay();
|
||||
this.state.nextAttemptTime = Date.now() + delay;
|
||||
|
||||
this.logger.info(`开始重连 (第 ${this.state.currentAttempt}/${this.config.maxAttempts} 次)，${delay}ms 后尝试`);
|
||||
|
||||
this.eventHandlers.reconnectStarted?.(this.state.currentAttempt);
|
||||
|
||||
// 设置重连定时器
|
||||
this.reconnectTimer = NetworkTimerManager.schedule(
|
||||
delay / 1000, // 转为秒
|
||||
false, // 不重复
|
||||
this,
|
||||
() => {
|
||||
this.performReconnection();
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* 停止重连
|
||||
*/
|
||||
stopReconnection(reason: string = '用户主动停止'): void {
|
||||
if (!this.state.isReconnecting) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.clearReconnectTimer();
|
||||
this.abortController?.abort();
|
||||
this.state.isReconnecting = false;
|
||||
this.state.nextAttemptTime = undefined;
|
||||
|
||||
this.logger.info(`重连已停止: ${reason}`);
|
||||
this.eventHandlers.reconnectAborted?.(reason);
|
||||
}
|
||||
|
||||
/**
|
||||
* 重连成功
|
||||
*/
|
||||
onReconnectionSuccess(): void {
|
||||
if (!this.state.isReconnecting) {
|
||||
return;
|
||||
}
|
||||
|
||||
const duration = this.state.lastAttemptTime ? Date.now() - this.state.lastAttemptTime : 0;
|
||||
|
||||
this.logger.info(`重连成功 (第 ${this.state.currentAttempt} 次尝试，耗时 ${duration}ms)`);
|
||||
|
||||
this.state.isReconnecting = false;
|
||||
this.state.successfulReconnections++;
|
||||
this.state.nextAttemptTime = undefined;
|
||||
|
||||
// 是否重置重连计数
|
||||
if (this.config.resetAfterSuccess) {
|
||||
this.state.currentAttempt = 0;
|
||||
}
|
||||
|
||||
this.clearReconnectTimer();
|
||||
this.eventHandlers.reconnectSucceeded?.(this.state.currentAttempt, duration);
|
||||
}
|
||||
|
||||
/**
|
||||
* 重连失败
|
||||
*/
|
||||
onReconnectionFailure(error: Error): void {
|
||||
if (!this.state.isReconnecting) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.logger.warn(`重连失败 (第 ${this.state.currentAttempt} 次尝试):`, error);
|
||||
|
||||
this.eventHandlers.reconnectFailed?.(this.state.currentAttempt, error);
|
||||
|
||||
// 检查是否还有重连机会
|
||||
if (this.state.currentAttempt >= this.config.maxAttempts) {
|
||||
this.logger.error('重连次数已用完');
|
||||
this.state.isReconnecting = false;
|
||||
this.eventHandlers.maxAttemptsReached?.();
|
||||
} else {
|
||||
// 继续下一次重连
|
||||
this.startReconnection();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取重连状态
|
||||
*/
|
||||
getState(): ReconnectionState {
|
||||
return { ...this.state };
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取重连统计
|
||||
*/
|
||||
getStats() {
|
||||
return {
|
||||
totalAttempts: this.state.totalAttempts,
|
||||
successfulReconnections: this.state.successfulReconnections,
|
||||
currentAttempt: this.state.currentAttempt,
|
||||
maxAttempts: this.config.maxAttempts,
|
||||
isReconnecting: this.state.isReconnecting,
|
||||
nextAttemptTime: this.state.nextAttemptTime,
|
||||
successRate: this.state.totalAttempts > 0 ?
|
||||
(this.state.successfulReconnections / this.state.totalAttempts) * 100 : 0
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 更新配置
|
||||
*/
|
||||
updateConfig(newConfig: Partial<ReconnectionConfig>): void {
|
||||
Object.assign(this.config, newConfig);
|
||||
this.logger.info('重连配置已更新:', newConfig);
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置重连策略
|
||||
*/
|
||||
setStrategy(strategy: ReconnectionStrategy, customCalculator?: (attempt: number) => number): void {
|
||||
this.strategy = strategy;
|
||||
if (strategy === ReconnectionStrategy.Custom && customCalculator) {
|
||||
this.customDelayCalculator = customCalculator;
|
||||
}
|
||||
this.logger.info(`重连策略已设置为: ${strategy}`);
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置事件处理器
|
||||
*/
|
||||
on<K extends keyof ReconnectionEvents>(event: K, handler: ReconnectionEvents[K]): void {
|
||||
this.eventHandlers[event] = handler;
|
||||
}
|
||||
|
||||
/**
|
||||
* 移除事件处理器
|
||||
*/
|
||||
off<K extends keyof ReconnectionEvents>(event: K): void {
|
||||
delete this.eventHandlers[event];
|
||||
}
|
||||
|
||||
/**
|
||||
* 重置重连状态
|
||||
*/
|
||||
reset(): void {
|
||||
this.stopReconnection('状态重置');
|
||||
this.state = {
|
||||
isReconnecting: false,
|
||||
currentAttempt: 0,
|
||||
totalAttempts: 0,
|
||||
successfulReconnections: 0
|
||||
};
|
||||
this.logger.info('重连状态已重置');
|
||||
}
|
||||
|
||||
/**
|
||||
* 强制立即重连
|
||||
*/
|
||||
forceReconnect(): void {
|
||||
if (this.state.isReconnecting) {
|
||||
this.clearReconnectTimer();
|
||||
this.performReconnection();
|
||||
} else {
|
||||
this.startReconnection();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 计算重连延迟
|
||||
*/
|
||||
private calculateDelay(): number {
|
||||
let delay: number;
|
||||
|
||||
switch (this.strategy) {
|
||||
case ReconnectionStrategy.Fixed:
|
||||
delay = this.config.initialDelay;
|
||||
break;
|
||||
|
||||
case ReconnectionStrategy.Linear:
|
||||
delay = this.config.initialDelay * this.state.currentAttempt;
|
||||
break;
|
||||
|
||||
case ReconnectionStrategy.Exponential:
|
||||
delay = this.config.initialDelay * Math.pow(this.config.backoffFactor, this.state.currentAttempt - 1);
|
||||
break;
|
||||
|
||||
case ReconnectionStrategy.Custom:
|
||||
delay = this.customDelayCalculator ?
|
||||
this.customDelayCalculator(this.state.currentAttempt) :
|
||||
this.config.initialDelay;
|
||||
break;
|
||||
|
||||
default:
|
||||
delay = this.config.initialDelay;
|
||||
}
|
||||
|
||||
// 限制最大延迟
|
||||
delay = Math.min(delay, this.config.maxDelay);
|
||||
|
||||
// 添加抖动以避免雷群效应
|
||||
if (this.config.jitterEnabled) {
|
||||
const jitter = delay * 0.1 * Math.random(); // 10%的随机抖动
|
||||
delay += jitter;
|
||||
}
|
||||
|
||||
return Math.round(delay);
|
||||
}
|
||||
|
||||
/**
|
||||
* 执行重连
|
||||
*/
|
||||
private async performReconnection(): Promise<void> {
|
||||
if (!this.reconnectCallback || !this.state.isReconnecting) {
|
||||
return;
|
||||
}
|
||||
|
||||
this.state.lastAttemptTime = Date.now();
|
||||
this.abortController = new AbortController();
|
||||
|
||||
try {
|
||||
await this.reconnectCallback();
|
||||
// 重连回调成功，等待实际连接建立再调用 onReconnectionSuccess
|
||||
|
||||
} catch (error) {
|
||||
this.onReconnectionFailure(error as Error);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 清除重连定时器
|
||||
*/
|
||||
private clearReconnectTimer(): void {
|
||||
if (this.reconnectTimer) {
|
||||
this.reconnectTimer.stop();
|
||||
this.reconnectTimer = undefined;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 检查是否应该进行重连
|
||||
*/
|
||||
shouldReconnect(reason?: string): boolean {
|
||||
if (!this.config.enabled) {
|
||||
return false;
|
||||
}
|
||||
|
||||
if (this.state.currentAttempt >= this.config.maxAttempts) {
|
||||
return false;
|
||||
}
|
||||
|
||||
// 可以根据断开原因决定是否重连
|
||||
if (reason) {
|
||||
const noReconnectReasons = ['user_disconnect', 'invalid_credentials', 'banned'];
|
||||
if (noReconnectReasons.includes(reason)) {
|
||||
return false;
|
||||
}
|
||||
}
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取下次重连的倒计时
|
||||
*/
|
||||
getTimeUntilNextAttempt(): number {
|
||||
if (!this.state.nextAttemptTime) {
|
||||
return 0;
|
||||
}
|
||||
return Math.max(0, this.state.nextAttemptTime - Date.now());
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取重连进度百分比
|
||||
*/
|
||||
getProgress(): number {
|
||||
if (this.config.maxAttempts === 0) {
|
||||
return 0;
|
||||
}
|
||||
return (this.state.currentAttempt / this.config.maxAttempts) * 100;
|
||||
}
|
||||
}
|
||||
406
packages/network-client/src/transport/WebSocketClient.ts
Normal file
406
packages/network-client/src/transport/WebSocketClient.ts
Normal file
@@ -0,0 +1,406 @@
|
||||
/**
|
||||
* WebSocket客户端传输层实现
|
||||
*/
|
||||
import { createLogger, ITimer } from '@esengine/ecs-framework';
|
||||
import {
|
||||
IClientTransport,
|
||||
IConnectionOptions,
|
||||
ConnectionState,
|
||||
IConnectionStats
|
||||
} from '@esengine/network-shared';
|
||||
import { NetworkTimerManager } from '../utils';
|
||||
|
||||
/**
|
||||
* WebSocket客户端实现
|
||||
*/
|
||||
export class WebSocketClient implements IClientTransport {
|
||||
private logger = createLogger('WebSocketClient');
|
||||
private websocket?: WebSocket;
|
||||
private connectionState: ConnectionState = ConnectionState.Disconnected;
|
||||
private options: IConnectionOptions = {};
|
||||
private url = '';
|
||||
private reconnectTimer?: ITimer;
|
||||
private reconnectAttempts = 0;
|
||||
private stats: IConnectionStats;
|
||||
|
||||
/**
|
||||
* 消息接收事件处理器
|
||||
*/
|
||||
private messageHandlers: ((data: ArrayBuffer | string) => void)[] = [];
|
||||
|
||||
/**
|
||||
* 连接状态变化事件处理器
|
||||
*/
|
||||
private stateChangeHandlers: ((state: ConnectionState) => void)[] = [];
|
||||
|
||||
/**
|
||||
* 错误事件处理器
|
||||
*/
|
||||
private errorHandlers: ((error: Error) => void)[] = [];
|
||||
|
||||
/**
|
||||
* 构造函数
|
||||
*/
|
||||
constructor() {
|
||||
this.stats = {
|
||||
state: ConnectionState.Disconnected,
|
||||
reconnectCount: 0,
|
||||
bytesSent: 0,
|
||||
bytesReceived: 0,
|
||||
messagesSent: 0,
|
||||
messagesReceived: 0
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 连接到服务器
|
||||
*/
|
||||
async connect(url: string, options?: IConnectionOptions): Promise<void> {
|
||||
if (this.connectionState === ConnectionState.Connected) {
|
||||
this.logger.warn('客户端已连接');
|
||||
return;
|
||||
}
|
||||
|
||||
this.url = url;
|
||||
this.options = {
|
||||
timeout: 10000,
|
||||
reconnectInterval: 3000,
|
||||
maxReconnectAttempts: 5,
|
||||
autoReconnect: true,
|
||||
protocolVersion: '1.0',
|
||||
...options
|
||||
};
|
||||
|
||||
return this.connectInternal();
|
||||
}
|
||||
|
||||
/**
|
||||
* 断开连接
|
||||
*/
|
||||
async disconnect(reason?: string): Promise<void> {
|
||||
this.options.autoReconnect = false; // 禁用自动重连
|
||||
this.clearReconnectTimer();
|
||||
|
||||
if (this.websocket) {
|
||||
this.websocket.close(1000, reason || '客户端主动断开');
|
||||
this.websocket = undefined;
|
||||
}
|
||||
|
||||
this.setConnectionState(ConnectionState.Disconnected);
|
||||
this.logger.info(`客户端断开连接: ${reason || '主动断开'}`);
|
||||
}
|
||||
|
||||
/**
|
||||
* 发送数据到服务器
|
||||
*/
|
||||
send(data: ArrayBuffer | string): void {
|
||||
if (!this.websocket || this.connectionState !== ConnectionState.Connected) {
|
||||
this.logger.warn('客户端未连接，无法发送消息');
|
||||
return;
|
||||
}
|
||||
|
||||
try {
|
||||
this.websocket.send(data);
|
||||
this.stats.messagesSent++;
|
||||
|
||||
// 估算字节数
|
||||
const bytes = typeof data === 'string' ? new Blob([data]).size : data.byteLength;
|
||||
this.stats.bytesSent += bytes;
|
||||
|
||||
} catch (error) {
|
||||
this.logger.error('发送消息失败:', error);
|
||||
this.handleError(error as Error);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 监听服务器消息
|
||||
*/
|
||||
onMessage(handler: (data: ArrayBuffer | string) => void): void {
|
||||
this.messageHandlers.push(handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* 监听连接状态变化
|
||||
*/
|
||||
onConnectionStateChange(handler: (state: ConnectionState) => void): void {
|
||||
this.stateChangeHandlers.push(handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* 监听错误事件
|
||||
*/
|
||||
onError(handler: (error: Error) => void): void {
|
||||
this.errorHandlers.push(handler);
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取连接状态
|
||||
*/
|
||||
getConnectionState(): ConnectionState {
|
||||
return this.connectionState;
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取连接统计信息
|
||||
*/
|
||||
getStats(): IConnectionStats {
|
||||
return { ...this.stats };
|
||||
}
|
||||
|
||||
/**
|
||||
* 内部连接实现
|
||||
*/
|
||||
private async connectInternal(): Promise<void> {
|
||||
return new Promise((resolve, reject) => {
|
||||
try {
|
||||
this.setConnectionState(ConnectionState.Connecting);
|
||||
this.logger.info(`连接到服务器: ${this.url}`);
|
||||
|
||||
// 检查WebSocket支持
|
||||
if (typeof WebSocket === 'undefined') {
|
||||
throw new Error('当前环境不支持WebSocket');
|
||||
}
|
||||
|
||||
this.websocket = new WebSocket(this.url);
|
||||
this.setupWebSocketEvents(resolve, reject);
|
||||
|
||||
// 设置连接超时
|
||||
if (this.options.timeout) {
|
||||
NetworkTimerManager.schedule(
|
||||
this.options.timeout / 1000, // 转为秒
|
||||
false, // 不重复
|
||||
this,
|
||||
() => {
|
||||
if (this.connectionState === ConnectionState.Connecting) {
|
||||
this.websocket?.close();
|
||||
reject(new Error(`连接超时 (${this.options.timeout}ms)`));
|
||||
}
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
} catch (error) {
|
||||
this.logger.error('创建WebSocket连接失败:', error);
|
||||
this.setConnectionState(ConnectionState.Failed);
|
||||
reject(error);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置WebSocket事件监听
|
||||
*/
|
||||
private setupWebSocketEvents(
|
||||
resolve: () => void,
|
||||
reject: (error: Error) => void
|
||||
): void {
|
||||
if (!this.websocket) return;
|
||||
|
||||
// 连接打开
|
||||
this.websocket.onopen = () => {
|
||||
this.setConnectionState(ConnectionState.Connected);
|
||||
this.stats.connectTime = Date.now();
|
||||
this.reconnectAttempts = 0; // 重置重连计数
|
||||
this.logger.info('WebSocket连接已建立');
|
||||
resolve();
|
||||
};
|
||||
|
||||
// 消息接收
|
||||
this.websocket.onmessage = (event) => {
|
||||
this.handleMessage(event.data);
|
||||
};
|
||||
|
||||
// 连接关闭
|
||||
this.websocket.onclose = (event) => {
|
||||
this.handleConnectionClose(event.code, event.reason);
|
||||
};
|
||||
|
||||
// 错误处理
|
||||
this.websocket.onerror = (event) => {
|
||||
const error = new Error(`WebSocket错误: ${event}`);
|
||||
this.logger.error('WebSocket错误:', error);
|
||||
this.handleError(error);
|
||||
|
||||
if (this.connectionState === ConnectionState.Connecting) {
|
||||
reject(error);
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理接收到的消息
|
||||
*/
|
||||
private handleMessage(data: any): void {
|
||||
try {
|
||||
this.stats.messagesReceived++;
|
||||
|
||||
// 估算字节数
|
||||
const bytes = typeof data === 'string' ? new Blob([data]).size : data.byteLength || 0;
|
||||
this.stats.bytesReceived += bytes;
|
||||
|
||||
// 触发消息事件
|
||||
this.messageHandlers.forEach(handler => {
|
||||
try {
|
||||
handler(data);
|
||||
} catch (error) {
|
||||
this.logger.error('消息事件处理器错误:', error);
|
||||
}
|
||||
});
|
||||
|
||||
} catch (error) {
|
||||
this.logger.error('处理接收消息失败:', error);
|
||||
this.handleError(error as Error);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理连接关闭
|
||||
*/
|
||||
private handleConnectionClose(code: number, reason: string): void {
|
||||
this.stats.disconnectTime = Date.now();
|
||||
this.websocket = undefined;
|
||||
|
||||
this.logger.info(`WebSocket连接已关闭: code=${code}, reason=${reason}`);
|
||||
|
||||
// 根据关闭代码决定是否重连
|
||||
const shouldReconnect = this.shouldReconnect(code);
|
||||
|
||||
if (shouldReconnect && this.options.autoReconnect) {
|
||||
this.setConnectionState(ConnectionState.Reconnecting);
|
||||
this.scheduleReconnect();
|
||||
} else {
|
||||
this.setConnectionState(ConnectionState.Disconnected);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 判断是否应该重连
|
||||
*/
|
||||
private shouldReconnect(closeCode: number): boolean {
|
||||
// 正常关闭（1000）或服务器重启（1001）时应该重连
|
||||
// 协议错误（1002-1003）、数据格式错误（1007）等不应重连
|
||||
const reconnectableCodes = [1000, 1001, 1006, 1011];
|
||||
return reconnectableCodes.includes(closeCode);
|
||||
}
|
||||
|
||||
/**
|
||||
* 安排重连
|
||||
*/
|
||||
private scheduleReconnect(): void {
|
||||
if (this.reconnectAttempts >= (this.options.maxReconnectAttempts || 5)) {
|
||||
this.logger.error(`达到最大重连次数 (${this.reconnectAttempts})`);
|
||||
this.setConnectionState(ConnectionState.Failed);
|
||||
return;
|
||||
}
|
||||
|
||||
// 指数退避算法
|
||||
const delay = Math.min(
|
||||
this.options.reconnectInterval! * Math.pow(2, this.reconnectAttempts),
|
||||
30000 // 最大30秒
|
||||
);
|
||||
|
||||
this.logger.info(`${delay}ms 后尝试重连 (第 ${this.reconnectAttempts + 1} 次)`);
|
||||
|
||||
this.reconnectTimer = NetworkTimerManager.schedule(
|
||||
delay / 1000, // 转为秒
|
||||
false, // 不重复
|
||||
this,
|
||||
() => {
|
||||
this.reconnectAttempts++;
|
||||
this.stats.reconnectCount++;
|
||||
|
||||
this.connectInternal().catch(error => {
|
||||
this.logger.error(`重连失败 (第 ${this.reconnectAttempts} 次):`, error);
|
||||
this.scheduleReconnect();
|
||||
});
|
||||
}
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* 清除重连定时器
|
||||
*/
|
||||
private clearReconnectTimer(): void {
|
||||
if (this.reconnectTimer) {
|
||||
this.reconnectTimer.stop();
|
||||
this.reconnectTimer = undefined;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置连接状态
|
||||
*/
|
||||
private setConnectionState(state: ConnectionState): void {
|
||||
if (this.connectionState === state) return;
|
||||
|
||||
const oldState = this.connectionState;
|
||||
this.connectionState = state;
|
||||
this.stats.state = state;
|
||||
|
||||
this.logger.debug(`连接状态变化: ${oldState} -> ${state}`);
|
||||
|
||||
// 触发状态变化事件
|
||||
this.stateChangeHandlers.forEach(handler => {
|
||||
try {
|
||||
handler(state);
|
||||
} catch (error) {
|
||||
this.logger.error('状态变化事件处理器错误:', error);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 处理错误
|
||||
*/
|
||||
private handleError(error: Error): void {
|
||||
this.errorHandlers.forEach(handler => {
|
||||
try {
|
||||
handler(error);
|
||||
} catch (handlerError) {
|
||||
this.logger.error('错误事件处理器错误:', handlerError);
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* 发送心跳
|
||||
*/
|
||||
public ping(): void {
|
||||
if (this.websocket && this.connectionState === ConnectionState.Connected) {
|
||||
// WebSocket的ping/pong由浏览器自动处理
|
||||
// 这里可以发送应用层心跳消息
|
||||
this.send(JSON.stringify({ type: 'ping', timestamp: Date.now() }));
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 手动触发重连
|
||||
*/
|
||||
public reconnect(): void {
|
||||
if (this.connectionState === ConnectionState.Disconnected ||
|
||||
this.connectionState === ConnectionState.Failed) {
|
||||
this.reconnectAttempts = 0;
|
||||
this.connectInternal().catch(error => {
|
||||
this.logger.error('手动重连失败:', error);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取延迟信息（简单实现）
|
||||
*/
|
||||
public getLatency(): number | undefined {
|
||||
return this.stats.latency;
|
||||
}
|
||||
|
||||
/**
|
||||
* 销毁客户端
|
||||
*/
|
||||
public destroy(): void {
|
||||
this.disconnect('客户端销毁');
|
||||
this.messageHandlers.length = 0;
|
||||
this.stateChangeHandlers.length = 0;
|
||||
this.errorHandlers.length = 0;
|
||||
}
|
||||
}
|
||||
103
packages/network-client/src/utils/NetworkTimer.ts
Normal file
103
packages/network-client/src/utils/NetworkTimer.ts
Normal file
@@ -0,0 +1,103 @@
|
||||
/**
|
||||
* 网络层专用Timer实现
|
||||
* 实现core库的ITimer接口，但使用浏览器/Node.js的原生定时器
|
||||
*/
|
||||
import { ITimer } from '@esengine/ecs-framework';
|
||||
|
||||
/**
|
||||
* 网络层Timer实现
|
||||
*/
|
||||
export class NetworkTimer<TContext = unknown> implements ITimer<TContext> {
|
||||
public context: TContext;
|
||||
private timerId?: number;
|
||||
private callback: (timer: ITimer<TContext>) => void;
|
||||
private _isDone = false;
|
||||
|
||||
constructor(
|
||||
timeInMilliseconds: number,
|
||||
repeats: boolean,
|
||||
context: TContext,
|
||||
onTime: (timer: ITimer<TContext>) => void
|
||||
) {
|
||||
this.context = context;
|
||||
this.callback = onTime;
|
||||
|
||||
if (repeats) {
|
||||
this.timerId = window.setInterval(() => {
|
||||
this.callback(this);
|
||||
}, timeInMilliseconds) as any;
|
||||
} else {
|
||||
this.timerId = window.setTimeout(() => {
|
||||
this.callback(this);
|
||||
this._isDone = true;
|
||||
}, timeInMilliseconds) as any;
|
||||
}
|
||||
}
|
||||
|
||||
stop(): void {
|
||||
if (this.timerId !== undefined) {
|
||||
clearTimeout(this.timerId);
|
||||
clearInterval(this.timerId);
|
||||
this.timerId = undefined;
|
||||
}
|
||||
this._isDone = true;
|
||||
}
|
||||
|
||||
reset(): void {
|
||||
// 对于基于setTimeout的实现，reset意义不大
|
||||
// 如果需要重置，应该stop然后重新创建
|
||||
}
|
||||
|
||||
getContext<T>(): T {
|
||||
return this.context as unknown as T;
|
||||
}
|
||||
|
||||
get isDone(): boolean {
|
||||
return this._isDone;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 网络Timer管理器
|
||||
*/
|
||||
export class NetworkTimerManager {
|
||||
private static timers: Set<NetworkTimer> = new Set();
|
||||
|
||||
/**
|
||||
* 创建一个定时器
|
||||
*/
|
||||
static schedule<TContext = unknown>(
|
||||
timeInSeconds: number,
|
||||
repeats: boolean,
|
||||
context: TContext,
|
||||
onTime: (timer: ITimer<TContext>) => void
|
||||
): ITimer<TContext> {
|
||||
const timer = new NetworkTimer(
|
||||
timeInSeconds * 1000, // 转为毫秒
|
||||
repeats,
|
||||
context,
|
||||
onTime
|
||||
);
|
||||
|
||||
this.timers.add(timer as any);
|
||||
|
||||
// 如果是一次性定时器，完成后自动清理
|
||||
if (!repeats) {
|
||||
setTimeout(() => {
|
||||
this.timers.delete(timer as any);
|
||||
}, timeInSeconds * 1000 + 100);
|
||||
}
|
||||
|
||||
return timer;
|
||||
}
|
||||
|
||||
/**
|
||||
* 清理所有定时器
|
||||
*/
|
||||
static cleanup(): void {
|
||||
for (const timer of this.timers) {
|
||||
timer.stop();
|
||||
}
|
||||
this.timers.clear();
|
||||
}
|
||||
}
|
||||
4
packages/network-client/src/utils/index.ts
Normal file
4
packages/network-client/src/utils/index.ts
Normal file
@@ -0,0 +1,4 @@
|
||||
/**
|
||||
* 网络客户端工具类
|
||||
*/
|
||||
export * from './NetworkTimer';
|
||||
@@ -1,65 +0,0 @@
|
||||
/**
|
||||
* Jest测试环境设置 - 客户端
|
||||
*/
|
||||
|
||||
// 导入reflect-metadata以支持装饰器
|
||||
import 'reflect-metadata';
|
||||
|
||||
// 模拟浏览器环境的WebSocket
|
||||
Object.defineProperty(global, 'WebSocket', {
|
||||
value: class MockWebSocket {
|
||||
static CONNECTING = 0;
|
||||
static OPEN = 1;
|
||||
static CLOSING = 2;
|
||||
static CLOSED = 3;
|
||||
|
||||
readyState = MockWebSocket.CONNECTING;
|
||||
url: string;
|
||||
onopen: ((event: Event) => void) | null = null;
|
||||
onclose: ((event: CloseEvent) => void) | null = null;
|
||||
onmessage: ((event: MessageEvent) => void) | null = null;
|
||||
onerror: ((event: Event) => void) | null = null;
|
||||
|
||||
constructor(url: string) {
|
||||
this.url = url;
|
||||
// 模拟异步连接
|
||||
setTimeout(() => {
|
||||
this.readyState = MockWebSocket.OPEN;
|
||||
if (this.onopen) {
|
||||
this.onopen(new Event('open'));
|
||||
}
|
||||
}, 0);
|
||||
}
|
||||
|
||||
send(data: string | ArrayBuffer) {
|
||||
// 模拟发送
|
||||
}
|
||||
|
||||
close() {
|
||||
this.readyState = MockWebSocket.CLOSED;
|
||||
if (this.onclose) {
|
||||
this.onclose(new CloseEvent('close'));
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
|
||||
// 全局测试配置
|
||||
beforeAll(() => {
|
||||
// 设置测试环境
|
||||
process.env.NODE_ENV = 'test';
|
||||
process.env.NETWORK_ENV = 'client';
|
||||
});
|
||||
|
||||
afterAll(() => {
|
||||
// 清理测试环境
|
||||
});
|
||||
|
||||
beforeEach(() => {
|
||||
// 每个测试前的准备工作
|
||||
});
|
||||
|
||||
afterEach(() => {
|
||||
// 每个测试后的清理工作
|
||||
// 清理可能的网络连接、定时器等
|
||||
});
|
||||
Reference in New Issue
Block a user