mirror of
https://gitee.com/openharmony/interface_sdk-js
synced 2024-10-08 07:36:38 +00:00
a64df2602d
Signed-off-by: clevercong <lichunlin2@huawei.com>
319 lines
9.4 KiB
TypeScript
319 lines
9.4 KiB
TypeScript
/*
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* Copyright (C) 2021 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import {AsyncCallback, Callback, ErrorCallback} from "./basic";
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import connection from "./@ohos.net.connection";
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/**
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* Provides TCP and UDP Socket APIs.
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*
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* @since 7
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* @syscap SystemCapability.Communication.NetStack
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*/
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declare namespace socket {
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export import NetAddress = connection.NetAddress;
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/**
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* Creates a UDPSocket object.
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*/
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function constructUDPSocketInstance(): UDPSocket;
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/**
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* Creates a TCPSocket object.
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*/
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function constructTCPSocketInstance(): TCPSocket;
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export interface UDPSendOptions {
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/**
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* Data to send.
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*/
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data: string | ArrayBuffer;
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/**
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* Destination address.
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*/
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address: NetAddress;
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}
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export interface ExtraOptionsBase {
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/**
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* Size of the receive buffer, in MBS.
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*/
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receiveBufferSize?: number;
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/**
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* Size of the send buffer, in MBS.
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*/
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sendBufferSize?: number;
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/**
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* Whether to reuse addresses. The default value is false.
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*/
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reuseAddress?: boolean;
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/**
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* Timeout duration of the UDPSocket connection, in milliseconds.
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*/
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socketTimeout?: number;
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}
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export interface UDPExtraOptions extends ExtraOptionsBase {
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/**
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* Whether to send broadcast messages. The default value is false.
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*/
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broadcast?: boolean;
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}
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export interface SocketStateBase {
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/**
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* Whether the connection is in the bound state.
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*/
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isBound: boolean;
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/**
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* Whether the connection is in the closed state.
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*/
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isClose: boolean;
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/**
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* Whether the connection is in the connected state.
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*/
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isConnected: boolean;
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}
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export interface SocketRemoteInfo {
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/**
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* Bound IP address.
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*/
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address: string;
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/**
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* Network protocol type. The options are as follows: IPv4, IPv6.
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*/
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family: 'IPv4' | 'IPv6';
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/**
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* Port number. The value ranges from 0 to 65535.
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*/
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port: number;
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/**
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* Length of the server response message, in bytes.
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*/
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size: number;
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}
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export interface UDPSocket {
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/**
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* Binds the IP address and port number. The port number can be specified or randomly allocated by the system.
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*
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* @param address Destination address. {@link NetAddress}
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* @permission ohos.permission.INTERNET
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*/
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bind(address: NetAddress, callback: AsyncCallback<void>): void;
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bind(address: NetAddress): Promise<void>;
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/**
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* Sends data over a UDPSocket connection.
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*
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* @param options Optional parameters {@link UDPSendOptions}.
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* @permission ohos.permission.INTERNET
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*/
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send(options: UDPSendOptions, callback: AsyncCallback<void>): void;
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send(options: UDPSendOptions): Promise<void>;
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/**
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* Closes a UDPSocket connection.
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* @permission ohos.permission.INTERNET
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*/
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close(callback: AsyncCallback<void>): void;
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close(): Promise<void>;
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/**
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* Obtains the status of the UDPSocket connection.
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*
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* @param callback Callback used to return the result. {@link SocketStateBase}.
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* @permission ohos.permission.INTERNET
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*/
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getState(callback: AsyncCallback<SocketStateBase>): void;
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getState(): Promise<SocketStateBase>;
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/**
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* Sets other attributes of the UDPSocket connection.
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*
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* @param options Optional parameters {@link UDPExtraOptions}.
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* @permission ohos.permission.INTERNET
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*/
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setExtraOptions(options: UDPExtraOptions, callback: AsyncCallback<void>): void;
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setExtraOptions(options: UDPExtraOptions): Promise<void>;
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/**
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* Listens for message receiving events of the UDPSocket connection.
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*/
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on(type: 'message', callback: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void;
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/**
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* Cancels listening for message receiving events of the UDPSocket connection.
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*/
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off(type: 'message', callback?: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void;
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/**
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* Listens for data packet message events or close events of the UDPSocket connection.
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*/
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on(type: 'listening' | 'close', callback: Callback<void>): void;
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/**
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* Cancels listening for data packet message events or close events of the UDPSocket connection.
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*/
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off(type: 'listening' | 'close', callback?: Callback<void>): void;
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/**
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* Listens for error events of the UDPSocket connection.
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*/
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on(type: 'error', callback: ErrorCallback): void;
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/**
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* Cancels listening for error events of the UDPSocket connection.
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*/
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off(type: 'error', callback?: ErrorCallback): void;
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}
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export interface TCPConnectOptions {
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/**
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* Bound IP address and port number.
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*/
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address: NetAddress;
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/**
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* Timeout duration of the TCPSocket connection, in milliseconds.
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*/
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timeout?: number;
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}
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export interface TCPSendOptions {
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/**
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* Data to send.
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*/
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data: string | ArrayBuffer;
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/**
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* Character encoding format.
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*/
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encoding?: string;
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}
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export interface TCPExtraOptions extends ExtraOptionsBase {
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/**
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* Whether to keep the connection alive. The default value is false.
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*/
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keepAlive?: boolean;
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/**
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* Whether to enable OOBInline. The default value is false.
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*/
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OOBInline?: boolean;
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/**
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* Whether to enable no-delay on the TCPSocket connection. The default value is false.
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*/
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TCPNoDelay?: boolean;
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/**
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* Socket linger.
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*/
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socketLinger: {on: boolean, linger: number};
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}
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export interface TCPSocket {
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/**
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* Binds the IP address and port number. The port number can be specified or randomly allocated by the system.
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*
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* @param address Destination address. {@link NetAddress}
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* @permission ohos.permission.INTERNET
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*/
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bind(address: NetAddress, callback: AsyncCallback<void>): void;
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bind(address: NetAddress): Promise<void>;
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/**
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* Sets up a connection to the specified IP address and port number.
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*
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* @param options Optional parameters {@link TCPConnectOptions}.
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* @permission ohos.permission.INTERNET
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*/
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connect(options: TCPConnectOptions, callback: AsyncCallback<void>): void;
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connect(options: TCPConnectOptions): Promise<void>;
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/**
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* Sends data over a TCPSocket connection.
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*
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* @param options Optional parameters {@link TCPSendOptions}.
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* @permission ohos.permission.INTERNET
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*/
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send(options: TCPSendOptions, callback: AsyncCallback<void>): void;
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send(options: TCPSendOptions): Promise<void>;
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/**
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* Closes a TCPSocket connection.
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* @permission ohos.permission.INTERNET
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*/
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close(callback: AsyncCallback<void>): void;
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close(): Promise<void>;
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/**
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* Obtains the peer address of a TCPSocket connection.
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*
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* @param callback Callback used to return the result. {@link NetAddress}
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* @permission ohos.permission.INTERNET
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*/
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getRemoteAddress(callback: AsyncCallback<NetAddress>): void;
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getRemoteAddress(): Promise<NetAddress>;
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/**
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* Obtains the status of the TCPSocket connection.
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*
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* @param callback Callback used to return the result. {@link SocketStateBase}
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* @permission ohos.permission.INTERNET
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*/
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getState(callback: AsyncCallback<SocketStateBase>): void;
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getState(): Promise<SocketStateBase>;
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/**
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* Sets other attributes of the TCPSocket connection.
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*
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* @param options Optional parameters {@link TCPExtraOptions}.
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* @permission ohos.permission.INTERNET
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*/
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setExtraOptions(options: TCPExtraOptions, callback: AsyncCallback<void>): void;
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setExtraOptions(options: TCPExtraOptions): Promise<void>;
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/**
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* Listens for message receiving events of the TCPSocket connection.
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*/
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on(type: 'message', callback: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void;
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/**
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* Cancels listening for message receiving events of the TCPSocket connection.
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*/
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off(type: 'message', callback?: Callback<{message: ArrayBuffer, remoteInfo: SocketRemoteInfo}>): void;
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/**
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* Listens for connection or close events of the TCPSocket connection.
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*/
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on(type: 'connect' | 'close', callback: Callback<void>): void;
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/**
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* Cancels listening for connection or close events of the TCPSocket connection.
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*/
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off(type: 'connect' | 'close', callback?: Callback<void>): void;
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/**
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* Listens for error events of the TCPSocket connection.
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*/
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on(type: 'error', callback: ErrorCallback): void;
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/**
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* Cancels listening for error events of the TCPSocket connection.
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*/
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off(type: 'error', callback?: ErrorCallback): void;
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}
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}
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export default socket; |