优化signalR连接

This commit is contained in:
不做码农 2022-03-09 21:30:59 +08:00
parent 77c57dc459
commit 075bdb8667
2 changed files with 9 additions and 3 deletions

View File

@ -13,6 +13,8 @@ export default {
init(url) {
const connection = new signalR.HubConnectionBuilder()
.withUrl(url, { accessTokenFactory: () => getToken() })
.withAutomaticReconnect()//自动重新连接
.configureLogging(signalR.LogLevel.Information)
.build();
this.SR = connection;
// 断线重连
@ -28,16 +30,19 @@ export default {
// 启动
// this.start();
},
/**
* 调用 this.signalR.start().then(async () => { await this.SR.invoke("method")})
* @returns
*/
async start() {
var that = this;
try {
//使用async和await 或 promise的then 和catch 处理来自服务端的异常
await this.SR.start();
//console.assert(this.SR.state === signalR.HubConnectionState.Connected);
console.log('signalR 连接成功了', this.SR.state);
return true;
} catch (error) {
that.failNum--;
console.log(`失败重试剩余次数${that.failNum}`, error)
@ -46,6 +51,7 @@ export default {
await this.SR.start()
}, 5000);
}
return false;
}
},
// 接收消息处理