wip: 0.2.3

1. websocket hook
  2. rtc init ok
This commit is contained in:
loveuer 2025-05-20 18:04:37 +08:00
parent becbc137c5
commit 16e9d663f4
9 changed files with 223 additions and 246 deletions

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@ -1,5 +1,5 @@
import {useState} from "react";
import {message} from "../component/message/u-message.tsx";
import {message} from "../hook/message/u-message.tsx";
export interface User {
id: number;

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@ -0,0 +1,77 @@
import { useCallback, useRef } from 'react';
export interface Prop {
/** 事件处理函数(可选) */
fn?: (event: MessageEvent) => Promise<void>;
/** 最大重试次数(可选) */
retry?: number;
}
export const useWebsocket = (prop?: Prop) => {
const wsRef = useRef<WebSocket | null>(null);
const retryCountRef = useRef(0);
const reconnectTimerRef = useRef<number>(0);
const currentPropRef = useRef(prop);
// 更新最新 prop
currentPropRef.current = prop;
const connect = useCallback((url: string, connectProp?: Prop) => {
// 合并 prop 优先级connectProp > hook prop
const mergedProp = { ...currentPropRef.current, ...connectProp };
// 清理现有连接
if (wsRef.current) {
wsRef.current.close();
wsRef.current = null;
}
clearTimeout(reconnectTimerRef.current);
const createConnection = () => {
const ws = new WebSocket(url);
ws.onopen = () => {
retryCountRef.current = 0;
};
ws.onmessage = (event) => {
mergedProp?.fn?.(event).catch(error => {
console.error('WebSocket message handler error:', error);
});
};
ws.onclose = (event) => {
const maxRetries = mergedProp?.retry ?? 0;
if (!event.wasClean && retryCountRef.current < maxRetries) {
retryCountRef.current += 1;
const retryDelay = Math.pow(2, retryCountRef.current) * 1000;
reconnectTimerRef.current = setTimeout(() => {
createConnection();
}, retryDelay);
}
};
ws.onerror = (error) => {
console.error('WebSocket error:', error);
ws.close();
};
wsRef.current = ws;
};
createConnection();
}, []);
const close = useCallback(() => {
wsRef.current?.close();
clearTimeout(reconnectTimerRef.current);
retryCountRef.current = currentPropRef.current?.retry || 0;
}, []);
return {
connect,
close
};
};

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@ -2,7 +2,7 @@ import {createUseStyles} from "react-jss";
import {UButton} from "../../component/button/u-button.tsx";
import React, {useState} from "react";
import {useStore} from "../../store/share.ts";
import {message} from "../../component/message/u-message.tsx";
import {message} from "../../hook/message/u-message.tsx";
import {useFileUpload} from "../../api/upload.ts";
const useUploadStyle = createUseStyles({

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@ -1,7 +1,8 @@
import {CloudBackground} from "../component/fluid/cloud.tsx";
import {useEffect} from "react";
import {useEffect, useState} from "react";
import {createUseStyles} from "react-jss";
import {Client, useRoom} from "../store/local.ts";
import {useWebsocket} from "../hook/websocket/u-ws.tsx";
import {Resp} from "../interface/response.ts";
const useClass = createUseStyles({
'@global': {
@ -67,9 +68,40 @@ interface Bubble {
angle: number; // 新增角度属性
}
interface Client {
client_type: 'desktop' | 'mobile' | 'tablet';
app_type: 'web';
room: string;
ip: number;
name: string;
id: string;
register_at: string;
offer: RTCSessionDescription;
}
interface Store {
client: Client | null
clients: Client[]
rtc: RTCPeerConnection | null
offer: RTCSessionDescription | null
candidate: RTCIceCandidate | null
}
function setupDataChannel(ch: RTCDataChannel) {
ch.onopen = () => console.log('通道已打开!');
ch.onmessage = (e) => handleFileChunk(e.data);
ch.onclose = () => console.log('通道关闭');
}
// 接收文件块
function handleFileChunk(chunk: any) {
console.log("[D] rtc file chunk =", chunk)
}
export const LocalSharing: React.FC = () => {
const classes = useClass();
const {register, enter, list, cleanup, client, clients} = useRoom();
const [rtcStore, setRTCStore] = useState<Store>({} as Store)
const {connect, close} = useWebsocket({})
// 生成随机颜色
const generateColor = () => {
@ -95,7 +127,7 @@ export const LocalSharing: React.FC = () => {
let attempt = 0;
let validPosition = false;
if (cs[index].id == client?.id) {
if (cs[index].id == rtcStore.client?.id) {
continue
}
@ -144,27 +176,68 @@ export const LocalSharing: React.FC = () => {
};
useEffect(() => {
register().then(() => {
setTimeout(() => {
enter().then(() => {
list().then()
const fn = async () => {
const rtc = new RTCPeerConnection({iceServers: [{urls: "stun:stun.qq.com:3478"}]})
const dataChannel = rtc.createDataChannel('fileTransfer', {ordered: true});
setupDataChannel(dataChannel);
const waitCandidate = new Promise<RTCIceCandidate | null>(resolve => {
rtc.onicecandidate = (e) => {
resolve(e.candidate)
}
})
}, 600)
});
return () => cleanup();
const waitNegotiationneeded = new Promise<void>(resolve => {
rtc.onnegotiationneeded = async () => {
const _offer = await rtc.createOffer()
await rtc.setLocalDescription(_offer)
resolve()
}
})
console.log('[D] rtc step 1')
await waitNegotiationneeded
const candidate: RTCIceCandidate | null = await waitCandidate;
if (!candidate) throw new Error("candidate is null")
console.log('[D] rtc step 2')
const res = await fetch("/api/ulocal/register", {
method: "POST",
headers: {"Content-Type": "application/json"},
body: JSON.stringify({candidate: candidate, offer: rtc.localDescription})
})
const jes = await res.json() as Resp<Client>;
setRTCStore(val => {
return {...val, client: jes.data, candidate: candidate, offer: rtc.localDescription}
})
const api = `${window.location.protocol === 'https' ? 'wss' : 'ws'}://${window.location.host}/api/ulocal/ws?id=${jes.data.id}`
console.log('[D] websocker url =', api)
connect(api, {})
const res2 = await fetch(`/api/ulocal/clients?room=${jes.data.room}`)
const jes2 = await res2.json() as Resp<Client[]>
setRTCStore(val => {
return {...val, clients: jes2.data}
})
}
fn()
return () => close();
}, []);
// 气泡点击处理
const handleBubbleClick = async (id: string) => {
console.log('[D] click bubble!!!', id)
// await link(id)
};
return <div className={classes.container}>
<CloudBackground/>
<h1 className={classes.title}>{client?.name}</h1>
{clients && generateBubbles(clients).map(bubble => {
<h1 className={classes.title}>{rtcStore.client?.name}</h1>
{rtcStore.clients && generateBubbles(rtcStore.clients).map(bubble => {
// const client = clients.find(c => c.id === bubble.id);
return client ? (
return rtcStore.client ? (
<div
key={bubble.id}
className={classes.bubble}

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@ -1,222 +0,0 @@
import {create} from 'zustand'
import {Resp} from "../interface/response.ts";
export interface Client {
client_type: 'desktop' | 'mobile' | 'tablet';
app_type: 'web';
room: string;
ip: number;
name: string;
id: string;
register_at: string;
}
type RoomState = {
conn: WebSocket | null
client: Client | null
clients: Client[]
pc: RTCPeerConnection | null
ch: RTCDataChannel | null
candidate: RTCIceCandidate | null
offer: RTCSessionDescription | null
retryCount: number
reconnectTimer: number | null
}
type RoomActions = {
register: () => Promise<void>
enter: () => Promise<void>
list: () => Promise<void>
send: (file: File) => Promise<void>
cleanup: () => void
}
interface Message {
type: 'ping' | 'self' | 'enter' | 'leave';
time: number;
body: any;
}
function setupDataChannel(ch: RTCDataChannel) {
ch.onopen = () => console.log('通道已打开!');
ch.onmessage = (e) => handleFileChunk(e.data);
ch.onclose = () => console.log('通道关闭');
}
// 接收文件块
function handleFileChunk(chunk: any) {
console.log("[D] rtc file chunk =", chunk)
}
const MAX_RETRY_DELAY = 30000 // 最大重试间隔30秒
const NORMAL_CLOSE_CODE = 1000 // 正常关闭的状态码
export const useRoom = create<RoomState & RoomActions>()((set, get) => ({
conn: null,
client: null,
clients: [],
pc: null,
ch: null,
candidate: null,
offer: null,
retryCount: 0,
reconnectTimer: null,
register: async () => {
let candidate: RTCIceCandidate;
let offer: RTCSessionDescription | null;
const rtc = new RTCPeerConnection({iceServers: [{urls: "stun:stun.qq.com:3478"}]})
// 处理接收方DataChannel
rtc.ondatachannel = (e) => {
setupDataChannel(e.channel);
};
const waitCandidate = new Promise<void>(resolve => {
rtc.onicecandidate = (e) => {
if (e.candidate) {
console.log('[D] candidate =', {candidate: e.candidate})
candidate = e.candidate
}
resolve();
}
})
// rtc.onicecandidate = (e) => {
// if (e.candidate) {
// console.log('[D] candidate =', {candidate: e.candidate})
// candidate = e.candidate
// }
// }
const waitOffer = new Promise<void>(resolve => {
rtc.onnegotiationneeded = async () => {
await rtc.setLocalDescription(await rtc.createOffer());
console.log("[D] offer =", {offer: rtc.localDescription})
offer = rtc.localDescription
resolve();
};
})
// rtc.onnegotiationneeded = async () => {
// await rtc.setLocalDescription(await rtc.createOffer());
// console.log("[D] offer =", {offer: rtc.localDescription})
// offer = rtc.localDescription
// };
const ch = rtc.createDataChannel("fileTransfer", {ordered: true})
setupDataChannel(ch)
Promise.all([waitCandidate, waitOffer]).then(() => {
const api = `/api/ulocal/register`
fetch(api, {
method: 'POST',
headers: {"Content-Type": "application/json"},
body: JSON.stringify({candidate: candidate, offer: offer})
}).then(res => {return res.json() as unknown as Resp<Client>}).then(jes => {
set({client: jes.data, candidate: candidate, offer: offer})
})
})
},
enter: async () => {
const {conn, reconnectTimer} = get()
// 清理旧连接和定时器
if (reconnectTimer) clearTimeout(reconnectTimer)
if (conn) conn.close()
const api = `${window.location.protocol === 'https' ? 'wss' : 'ws'}://${window.location.host}/api/ulocal/ws?id=${get().client?.id}`
console.log('[D] websocket api =', api)
const newConn = new WebSocket(api)
newConn.onopen = () => {
}
newConn.onerror = (error) => {
console.error('WebSocket error:', error)
}
newConn.onmessage = (event) => {
const msg = JSON.parse(event.data) as Message;
console.log('[D] ws msg =', msg)
let nc: Client
switch (msg.type) {
case "enter":
nc = msg.body as Client
if (nc.id && nc.name && nc.id !== get().client?.id) {
console.log('[D] enter new client =', nc)
set(state => {
return {...state, clients: [...get().clients, nc]}
})
}
break
case "leave":
nc = msg.body as Client
if (nc.id) {
let idx = 0;
let items = get().clients;
for (const item of items) {
if (item.id === nc.id) {
items.splice(idx, 1)
set(state => {
return {...state, clients: items}
})
break;
}
idx++;
}
}
break
}
}
newConn.onclose = (event) => {
// 非正常关闭时触发重连
if (event.code !== NORMAL_CLOSE_CODE) {
const {retryCount} = get()
const nextRetry = retryCount + 1
const delay = Math.min(1000 * Math.pow(2, nextRetry), MAX_RETRY_DELAY)
const timer = setTimeout(() => {
get().register()
}, delay)
set({
retryCount: nextRetry,
reconnectTimer: timer,
conn: null
})
}
}
set({conn: newConn, reconnectTimer: null})
},
list: async () => {
const api = "/api/ulocal/clients?room="
const res = await fetch(api + get().client?.room)
const jes = await res.json() as Resp<Client[]>
set({clients: jes.data})
},
send: async (file: File) => {
const reader = new FileReader();
const channel = get().ch!;
reader.onload = (e) => {
const chunkSize = 16384; // 16KB每块
const buffer = e.target!.result! as ArrayBuffer;
let offset = 0;
while (offset < buffer.byteLength) {
const chunk = buffer.slice(offset, offset + chunkSize);
channel.send(chunk);
offset += chunkSize;
}
};
reader.readAsArrayBuffer(file);
},
cleanup: () => {
const {conn, reconnectTimer} = get()
if (reconnectTimer) clearTimeout(reconnectTimer)
if (conn) conn.close()
set({conn: null, retryCount: 0, reconnectTimer: null})
}
}))

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@ -26,6 +26,7 @@ func Start(ctx context.Context) <-chan struct{} {
{
api := app.Group("/api/ulocal")
api.Post("/register", handler.LocalRegister())
api.Post("/offer", handler.LocalOffer())
api.Get("/clients", handler.LocalClients())
api.Get("/ws", handler.LocalWS())
}

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@ -32,12 +32,22 @@ const (
type RoomMessageType string
const (
RoomMessageTypePing RoomMessageType = "ping"
RoomMessageTypeSelf RoomMessageType = "self"
RoomMessageTypeEnter RoomMessageType = "enter"
RoomMessageTypeLeave RoomMessageType = "leave"
)
type RoomOffer struct {
SDP string `json:"sdp"`
Type string `json:"type"`
}
type RoomCandidate struct {
Candidate string `json:"candidate"`
SdpMid string `json:"sdpMid"`
SdpMLineIndex int `json:"sdpMLineIndex"`
UsernameFragment string `json:"usernameFragment"`
}
type roomClient struct {
sync.Mutex
controller *roomController
@ -49,8 +59,8 @@ type roomClient struct {
Name string `json:"name"`
Id string `json:"id"`
RegisterAt time.Time `json:"register_at"`
Offer any `json:"offer"`
Candidate any `json:"candidate"`
Offer *RoomOffer `json:"offer"`
Candidate *RoomCandidate `json:"candidate"`
msgChan chan any
}
@ -153,7 +163,7 @@ func (rc *roomController) Start(ctx context.Context) {
}()
}
func (rc *roomController) Register(ip, userAgent string, candidate, offer any) *roomClient {
func (rc *roomController) Register(ip, userAgent string, candidate *RoomCandidate, offer *RoomOffer) *roomClient {
nrc := &roomClient{
controller: rc,
ClientType: ClientTypeDesktop,
@ -261,3 +271,18 @@ func (rc *roomController) Unregister(client *roomClient) {
rc.Broadcast(key, map[string]any{"type": RoomMessageTypeLeave, "time": time.Now().UnixMilli(), "body": client})
}
func (rc *roomController) Offer(room, id string, offer *RoomOffer) {
if _, ok := rc.rooms[room]; !ok {
return
}
if _, ok := rc.rooms[room][id]; !ok {
return
}
rc.rooms[room][id].msgChan <- map[string]any{
"type": "offer",
"offer": offer,
}
}

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@ -12,8 +12,8 @@ import (
func LocalRegister() nf.HandlerFunc {
return func(c *nf.Ctx) error {
type Req struct {
Candidate any `json:"candidate"`
Offer any `json:"offer"`
Candidate *controller.RoomCandidate `json:"candidate"`
Offer *controller.RoomOffer `json:"offer"`
}
var (
@ -74,3 +74,26 @@ func LocalWS() nf.HandlerFunc {
return nil
}
}
func LocalOffer() nf.HandlerFunc {
return func(c *nf.Ctx) error {
type Req struct {
Room string `json:"room"`
Id string `json:"id"`
Offer *controller.RoomOffer `json:"offer"`
}
var (
err error
req = new(Req)
)
if err = c.BodyParser(req); err != nil {
return c.Status(http.StatusBadRequest).JSON(map[string]string{"err": err.Error()})
}
controller.RoomController.Offer(req.Room, req.Id, req.Offer)
return resp.Resp200(c, req.Offer)
}
}