【m】开始尝试接入后端

This commit is contained in:
zhangzheng
2026-03-04 17:55:55 +08:00
parent fd00100808
commit 93b56da25e
11 changed files with 681 additions and 217 deletions

View File

@@ -12,6 +12,8 @@ class WebSocketManager {
this.reconnectAttempts = 0;
this.maxReconnectAttempts = 5;
this.reconnectDelay = 1000;
this.connectionId = null;
this.heartbeatInterval = null;
}
/**
@@ -34,12 +36,23 @@ class WebSocketManager {
console.log('WebSocket connected');
this.isConnected = true;
this.reconnectAttempts = 0;
// 生成连接ID
this.connectionId = this.generateConnectionId();
// 发送连接消息
this.sendConnectMessage();
// 启动心跳
this.startHeartbeat();
this.emit('connect');
};
this.socket.onclose = () => {
console.log('WebSocket disconnected');
this.isConnected = false;
this.stopHeartbeat();
this.emit('disconnect');
this.attemptReconnect();
};
@@ -76,13 +89,28 @@ class WebSocketManager {
/**
* 发送消息
* @param {string} event - 事件名称
* @param {string} type - 消息类型
* @param {Object} data - 消息数据
*/
send(event, data) {
send(type, data) {
if (this.isConnected && this.socket) {
try {
const message = JSON.stringify({ event, data });
let message;
// 根据消息类型构建不同的消息格式
if (type === 'connect' || type === 'disconnect') {
message = JSON.stringify({ type, connectionId: this.connectionId });
} else if (type === 'offer' || type === 'answer' || type === 'candidate') {
message = JSON.stringify({ type, data });
} else if (type === 'broadcast') {
message = JSON.stringify({ type, message: data.message, targetConnectionId: data.targetConnectionId });
} else if (type === 'ping' || type === 'pong') {
message = JSON.stringify({ type });
} else {
// 兼容旧格式,用于自定义事件
message = JSON.stringify({ event: type, data });
}
this.socket.send(message);
} catch (error) {
console.error('Error sending WebSocket message:', error);
@@ -97,36 +125,60 @@ class WebSocketManager {
* @param {Object} message - 消息对象
*/
handleMessage(message) {
switch (message.type) {
case 'user-joined':
this.emit('user-joined', message.data);
break;
case 'user-left':
this.emit('user-left', message.data);
break;
case 'media-state-changed':
this.emit('media-state-changed', message.data);
break;
case 'message-received':
this.emit('message-received', message.data);
break;
case 'network-quality':
this.emit('network-quality', message.data);
break;
case 'call-ended':
this.emit('call-ended', message.data);
break;
case 'ping':
// 处理心跳请求回复pong
this.send('pong', {});
break;
case 'pong':
// 处理心跳响应
this.emit('pong');
break;
default:
this.emit('message', message);
break;
if (message.type) {
switch (message.type) {
case 'user-joined':
this.emit('user-joined', message.data);
break;
case 'user-left':
this.emit('user-left', message.data);
break;
case 'media-state-changed':
this.emit('media-state-changed', message.data);
break;
case 'message-received':
this.emit('message-received', message.data);
break;
case 'network-quality':
this.emit('network-quality', message.data);
break;
case 'call-ended':
this.emit('call-ended', message.data);
break;
case 'call-request':
this.emit('call-request', message.data);
break;
case 'ping':
// 处理心跳请求回复pong
this.send('pong');
break;
case 'pong':
// 处理心跳响应
this.emit('pong');
break;
case 'offer':
this.emit('offer', message.data);
break;
case 'answer':
this.emit('answer', message.data);
break;
case 'candidate':
this.emit('candidate', message.data);
break;
default:
// 处理旧格式消息
if (message.event) {
this.emit(message.event, message.data);
} else {
this.emit('message', message);
}
break;
}
} else if (message.event) {
// 处理旧格式消息
this.emit(message.event, message.data);
} else {
this.emit('message', message);
}
}
@@ -150,6 +202,57 @@ class WebSocketManager {
}
}
/**
* 生成连接ID
* @returns {string} 连接ID
*/
generateConnectionId() {
return 'conn_' + Math.random().toString(36).substring(2, 15) + Math.random().toString(36).substring(2, 15);
}
/**
* 发送连接消息
*/
sendConnectMessage() {
this.send('connect');
}
/**
* 发送断开连接消息
*/
sendDisconnectMessage() {
this.send('disconnect');
}
/**
* 启动心跳
*/
startHeartbeat() {
this.heartbeatInterval = setInterval(() => {
if (this.isConnected) {
this.send('ping');
}
}, 30000); // 每30秒发送一次心跳
}
/**
* 停止心跳
*/
stopHeartbeat() {
if (this.heartbeatInterval) {
clearInterval(this.heartbeatInterval);
this.heartbeatInterval = null;
}
}
/**
* 获取连接ID
* @returns {string} 连接ID
*/
getConnectionId() {
return this.connectionId;
}
/**
* 订阅事件
* @param {string} event - 事件名称