npm/wo-user-websocket-uniapp
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console.xxx({_at, ...})

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Luk 2024-02-05 09:49:11 +08:00
parent 43269c82e6
commit 1793ad8e8a
1 changed files with 8 additions and 8 deletions
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16
unisocket.js
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@ -8,19 +8,19 @@ const my = {
export default { export default {
initSocket (url, relogin = false) { initSocket (url, relogin = false) {
if (!my.socket || (my.socket.readyState !== my.socket.OPEN && typeof url === 'string')) { if (!my.socket || (my.socket.readyState !== my.socket.OPEN && typeof url === 'string')) {
console.log(new Date().toJSON(), `WebSocket is connecting to ${url}...`) console.log({ _at: new Date().toJSON(), about: `WebSocket is connecting to ${url}...` })
my.socket = uni.connectSocket({ my.socket = uni.connectSocket({
url: url.replace(/^http/, 'ws'), url: url.replace(/^http/, 'ws'),
complete: () => { }, complete: () => { },
}) })
my.socket.onOpen((res) => { my.socket.onOpen((res) => {
console.log(new Date().toJSON(), 'WebSocket onOpen: ', res) console.log({ _at: new Date().toJSON(), about: 'WebSocket onOpen: ', res })
clearInterval(my.reconnecting) clearInterval(my.reconnecting)
delete my.reconnecting delete my.reconnecting
// 前端断线重连时，并不会自动提供 _passtoken。在前端的initSocket时，应当把_passtoken送过来，而后台则对_passtoken做验证后再加socketPool。 // 前端断线重连时，并不会自动提供 _passtoken。在前端的initSocket时，应当把_passtoken送过来，而后台则对_passtoken做验证后再加socketPool。
if (relogin && uni.getStorageSync('_passtoken')) { if (relogin && uni.getStorageSync('_passtoken')) {
console.log(new Date().toJSON(), 'Reporting owner for reconnecting socket') console.log({ _at: new Date().toJSON(), about: 'Reporting owner for reconnecting socket' })
my.socket.send({ data: JSON.stringify({ skevent: 'SOCKET_OWNER_RECONNECT', _passtoken: uni.getStorageSync('_passtoken') }) }) my.socket.send({ data: JSON.stringify({ skevent: 'SOCKET_OWNER_RECONNECT', _passtoken: uni.getStorageSync('_passtoken') }) })
} }
@ -34,27 +34,27 @@ export default {
}, 20000) // 定期发送心跳，避免被关闭 }, 20000) // 定期发送心跳，避免被关闭
}) })
my.socket.onClose((res) => { my.socket.onClose((res) => {
console.log(new Date().toJSON(), 'Websocket onClose: ', res) console.log({ _at: new Date().toJSON(), about: 'Websocket onClose: ', res })
if (!my.reconnecting) if (!my.reconnecting)
my.reconnecting = setInterval(() => { my.reconnecting = setInterval(() => {
console.log(new Date().toJSON(), 'Websocket reconnecting...') console.log({ _at: new Date().toJSON(), about: 'Websocket reconnecting...' })
this.initSocket(url, true) this.initSocket(url, true)
}, 5000) // 每5秒尝试重连 }, 5000) // 每5秒尝试重连
}) })
my.socket.onError((err) => { my.socket.onError((err) => {
console.log(new Date().toJSON(), 'Websocket onError: ', err) console.log({ _at: new Date().toJSON(), about: 'Websocket onError: ', err })
}) })
my.socket.onMessage(({ data }) => { my.socket.onMessage(({ data }) => {
// 在这里统一分发消息（用户端通常不需要返回结果给服务器，因此不用 rpc 模式，而用 event 模式。 // 在这里统一分发消息（用户端通常不需要返回结果给服务器，因此不用 rpc 模式，而用 event 模式。
try { try {
let { skevent, ...apiWhat } = JSON.parse(data) let { skevent, ...apiWhat } = JSON.parse(data)
console.log(new Date().toJSON(), 'Websocket onMessage for skevent: ', skevent) console.log({ _at: new Date().toJSON(), about: 'Websocket onMessage', skevent, apiWhat })
let listeners = my.listeners[skevent] || [] let listeners = my.listeners[skevent] || []
for (let listener of listeners) { for (let listener of listeners) {
listener(apiWhat) listener(apiWhat)
} }
} catch (exception) { } catch (exception) {
console.log(new Date().toJSON(), 'Websocket onMessage unknown', data, exception) console.log({ _at: new Date().toJSON(), about: 'Websocket onMessage unknown', data, exception })
return return
} }
}) })