# Network Kit

|操作|旧版本|新版本|d.ts文件|
|:---------------|:-------------------------------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:----------------------------|
|API从不支持元服务到支持元服务|类名：NetBearType； API声明：BEARER_BLUETOOTH = 2 差异内容：NA|类名：NetBearType； API声明：BEARER_BLUETOOTH = 2 差异内容：atomicservice|api/@ohos.net.connection.d.ts|
|新增API|NA|类名：webSocket； API声明：function createWebSocketServer(): WebSocketServer; 差异内容：function createWebSocketServer(): WebSocketServer;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：webSocket； API声明：export interface WebSocketServerConfig 差异内容：export interface WebSocketServerConfig|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServerConfig； API声明：serverIP?: string; 差异内容：serverIP?: string;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServerConfig； API声明：serverPort: number; 差异内容：serverPort: number;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServerConfig； API声明：serverCert?: ServerCert; 差异内容：serverCert?: ServerCert;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServerConfig； API声明：maxConcurrentClientsNumber: number; 差异内容：maxConcurrentClientsNumber: number;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServerConfig； API声明：protocol?: string; 差异内容：protocol?: string;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServerConfig； API声明：maxConnectionsForOneClient: number; 差异内容：maxConnectionsForOneClient: number;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：webSocket； API声明：export interface ServerCert 差异内容：export interface ServerCert|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：ServerCert； API声明：certPath: string; 差异内容：certPath: string;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：ServerCert； API声明：keyPath: string; 差异内容：keyPath: string;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：webSocket； API声明：export interface WebSocketConnection 差异内容：export interface WebSocketConnection|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketConnection； API声明：clientIP: string; 差异内容：clientIP: string;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketConnection； API声明：clientPort: number; 差异内容：clientPort: number;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：webSocket； API声明：export interface WebSocketMessage 差异内容：export interface WebSocketMessage|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketMessage； API声明：data: string | ArrayBuffer; 差异内容：data: string | ArrayBuffer;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketMessage； API声明：clientConnection: WebSocketConnection; 差异内容：clientConnection: WebSocketConnection;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：webSocket； API声明：export type ClientConnectionCloseCallback = (clientConnection: WebSocketConnection, closeReason: CloseResult) => void; 差异内容：export type ClientConnectionCloseCallback = (clientConnection: WebSocketConnection, closeReason: CloseResult) => void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：webSocket； API声明：export interface WebSocketServer 差异内容：export interface WebSocketServer|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：start(config: WebSocketServerConfig): Promise<boolean>; 差异内容：start(config: WebSocketServerConfig): Promise<boolean>;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：listAllConnections(): WebSocketConnection[]; 差异内容：listAllConnections(): WebSocketConnection[];|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：close(connection: WebSocketConnection, options?: webSocket.WebSocketCloseOptions): Promise<boolean>; 差异内容：close(connection: WebSocketConnection, options?: webSocket.WebSocketCloseOptions): Promise<boolean>;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：send(data: string | ArrayBuffer, connection: WebSocketConnection): Promise<boolean>; 差异内容：send(data: string | ArrayBuffer, connection: WebSocketConnection): Promise<boolean>;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：stop(): Promise<boolean>; 差异内容：stop(): Promise<boolean>;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：on(type: 'error', callback: ErrorCallback): void; 差异内容：on(type: 'error', callback: ErrorCallback): void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：on(type: 'connect', callback: Callback<WebSocketConnection>): void; 差异内容：on(type: 'connect', callback: Callback<WebSocketConnection>): void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：on(type: 'messageReceive', callback: Callback<WebSocketMessage>): void; 差异内容：on(type: 'messageReceive', callback: Callback<WebSocketMessage>): void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：on(type: 'close', callback: ClientConnectionCloseCallback): void; 差异内容：on(type: 'close', callback: ClientConnectionCloseCallback): void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：off(type: 'error', callback?: ErrorCallback): void; 差异内容：off(type: 'error', callback?: ErrorCallback): void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：off(type: 'connect', callback?: Callback<WebSocketConnection>): void; 差异内容：off(type: 'connect', callback?: Callback<WebSocketConnection>): void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：off(type: 'close', callback?: ClientConnectionCloseCallback): void; 差异内容：off(type: 'close', callback?: ClientConnectionCloseCallback): void;|api/@ohos.net.webSocket.d.ts|
|新增API|NA|类名：WebSocketServer； API声明：off(type: 'messageReceive', callback?: Callback<WebSocketMessage>): void; 差异内容：off(type: 'messageReceive', callback?: Callback<WebSocketMessage>): void;|api/@ohos.net.webSocket.d.ts|