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tcsl-websocket-framework
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一个基于typescript封装websocket的业务SDK,重点是简单性、可靠性和可扩展性。主要目的是保证web客户端和服务端的连接,具有心跳检测和自动重连机制。当客户端设备出现网络中断或服务器错误导致websocket断开连接时,程序将自动重新连接,直到重新连接成功。
一个基于typescript封装websocket的业务SDK,重点是简单性、可靠性和可扩展性。主要目的是保证web客户端和服务端的连接,具有心跳检测和自动重连机制。当客户端设备出现网络中断或服务器错误导致websocket断开连接时,程序将自动重新连接,直到重新连接成功。
当我们使用原生websocket 时,如果网络断开,则不会执行任何事件函数。所以前端程序不知道websocket断开了。但是如果程序现在正在执行WebSocket.send(),浏览器必须发现消息信号失败,所以 onclose 函数会执行。
后端websocket服务很可能会发生错误,当websocket断开连接时,前端没有收到通知消息。所以需要通过超时发送ping消息。当服务器收到 ping 消息时,服务器向客户端返回 pong 消息。因为收到 pong 消息,客户端知道连接正常。如果客户端没有收到 pong 消息,则是连接异常,客户端将重新连接。
综上所述,为了解决以上两个问题。客户端应主动发送 ping 消息以检查连接状态。
在您项目的根目录中
npm install tcsl-websocket-framework
在您的项目代码中
import { Socket } from 'tcsl-websocket-framework'
默认配置
// 重连上限默认值
RECONNECT_LIMIT: 5,
// 重连间隔基值(2秒)
RECONNECT_INTERVAL: 2000,
// 心跳间隔
HEART_INTERVAL: 5000,
// 心跳超时时间
HEART_OVERTIME: 10000,
// 服务端发送的关闭状态码,只有 1000 是正常关闭,其他全是错误状态
CLOSE_NORMAL: 1000,
PING: {
wsCode: "framework_ping",
},
PONG: {
wsCode: "framework_pong",
},
使用提供的创建一个新实例Socket:
const ws = new Socket({url: 'wss://xxxxxxxx'})
ws.openCallback = (res) => {
console.log(res)
}
ws.closeCallback = (res) => {
console.log(res)
}
ws.errorCallback = (res) => {
console.log(res)
}
ws.subscribeOnce('login',(data:any)=>{
console.log('login订阅返回的数据: ', data);
})
ws.subscribe('login',(data:any)=>{
console.log('login订阅返回的数据: ', data);
})
ws.unsubscribe('login',(data:any)=>{
console.log('login订阅返回的数据: ', data);
})
ws.sendMsg({
wsCode: 'login',
data: {name: 'aaa', password:'2222'}
})
ws.close()
FAQs
一个基于typescript封装websocket的业务SDK,重点是简单性、可靠性和可扩展性。主要目的是保证web客户端和服务端的连接,具有心跳检测和自动重连机制。当客户端设备出现网络中断或服务器错误导致websocket断开连接时,程序将自动重新连接,直到重新连接成功。
The npm package tcsl-websocket-framework receives a total of 18 weekly downloads. As such, tcsl-websocket-framework popularity was classified as not popular.
We found that tcsl-websocket-framework demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
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