删除不必要的拓展名

Client/main.lua

@@ -4,6 +4,15 @@ local httpServer = args[1] or "http://192.168.2.200:8080"
 local roomId = args[2]
 local pollInterval = 1
 local computerID = tostring(os.computerID() or "unknown")
+-- ==========  加载 JSON  ==========
+local JsonUrl = "https://git.liulikeji.cn/GitHub/json.lua/raw/branch/master/json.lua"
+local JsonResp = http.get(JsonUrl)
+if not JsonResp then
+  error("无法下载 Json 框架")
+end
+local json = load(JsonResp.readAll())()
+JsonResp.close()
+
 
 -- ========== 加载 Basalt ==========
 local basaltUrl = "https://git.liulikeji.cn/GitHub/Basalt/releases/download/v1.7/basalt.lua"
@@ -21,134 +30,99 @@ local function log(msg)
   --basalt.debug("[FileClient] " .. tostring(msg))
 end
 
-function table_to_json(t, indent)
-    indent = indent or 0
-    local spaces = string.rep(" ", indent)
-    local result = {}
+
+local function isBinaryFile(path)
+    local extension = string.lower(string.match(path, "%.([^%.%s]+)$") or "")
+    local binaryExtensions = {
+        ["dfpwm"] = true,
+    }
     
-    if type(t) ~= "table" then
-        if type(t) == "string" then
-            -- 正确转义所有特殊字符
-            local escaped = t:gsub("[\\\"\b\f\n\r\t]", function(c)
-                local replacements = {
-                    ['\\'] = '\\\\',
-                    ['"'] = '\\"',
-                    ['\b'] = '\\b',
-                    ['\f'] = '\\f',
-                    ['\n'] = '\\n',
-                    ['\r'] = '\\r',
-                    ['\t'] = '\\t'
-                }
-                return replacements[c]
-            end)
-            return '"' .. escaped .. '"'
-        elseif type(t) == "number" or type(t) == "boolean" then
-            return tostring(t)
-        else
-            return '"' .. tostring(t) .. '"'
-        end
+    if binaryExtensions[extension] then
+        return true
     end
     
-    -- 检查是否是数组
-    local is_array = true
-    local max_index = 0
-    local count = 0
-    for k, v in pairs(t) do
-        count = count + 1
-        if type(k) ~= "number" or k <= 0 or math.floor(k) ~= k then
-            is_array = false
-        end
-        if type(k) == "number" and k > max_index then
-            max_index = k
-        end
+    -- 对于没有扩展名的文件，检查内容
+    local absPath = path
+    if not fs.exists(absPath) then
+        return false
     end
     
-    -- 空表当作对象处理
-    if count == 0 then
-        is_array = false
+    local ok, handle = pcall(fs.open, absPath, "rb")
+    if not ok or not handle then
+        return false
     end
     
-    if is_array then
-        -- 处理数组
-        table.insert(result, "[")
-        local items = {}
-        for i = 1, max_index do
-            if t[i] ~= nil then
-                table.insert(items, table_to_json(t[i], indent + 2))
-            else
-                table.insert(items, "null")
+    local data = handle.read(math.min(1024, fs.getSize(absPath)))
+    handle.close()
+    
+    if not data then
+        return false
+    end
+    
+    -- 检查是否存在控制字符（除常见的空白字符外）
+    for i = 1, #data do
+        local b = data:byte(i)
+        -- 控制字符范围是 0-8, 11-12, 14-31, 127
+        if (b >= 0 and b <= 8) or (b == 11) or (b == 12) or (b >= 14 and b <= 31) or (b == 127) then
+            -- 如果控制字符过多（超过5%），则认为是二进制文件
+            local controlCount = 0
+            for j = 1, #data do
+                local byte = data:byte(j)
+                if (byte >= 0 and byte <= 8) or (byte == 11) or (byte == 12) or (byte >= 14 and byte <= 31) or (byte == 127) then
+                    controlCount = controlCount + 1
+                end
+            end
+            
+            if controlCount / #data > 0.05 then
+                return true
             end
         end
-        table.insert(result, table.concat(items, ", "))
-        table.insert(result, "]")
-    else
-        -- 处理对象
-        table.insert(result, "{")
-        local items = {}
-        for k, v in pairs(t) do
-            local key = '"' .. tostring(k) .. '"'
-            local value = table_to_json(v, indent + 2)
-            if indent > 0 then
-                table.insert(items, spaces .. "  " .. key .. ": " .. value)
-            else
-                table.insert(items, key .. ":" .. value)
-            end
-        end
-        if indent > 0 then
-            table.insert(result, table.concat(items, ",\n"))
-            table.insert(result, "\n" .. spaces .. "}")
-        else
-            table.insert(result, table.concat(items, ","))
-            table.insert(result, "}")
-        end
     end
     
-    return table.concat(result, indent > 0 and "\n" .. spaces or "")
+    return false
 end
 
+
 local function cleanPath(path)
   return (path:gsub("^computer/", ""):gsub("^computer\\", ""))
 end
 
 local function httpPost(path, data)
-    local jsonData = table_to_json(data)
+    local jsonData = json.encode(data)
     local url = httpServer .. path
-    
-    local response = http.post(url, jsonData, {
-        ["Content-Type"] = "application/json"
+  
+    -- 使用长轮询
+    local response,err = http.post({
+        url = url,
+        body = jsonData,
+        method = "POST",
+        headers = {
+            ["Content-Type"] = "application/json"
+        },
+        timeout = 60
     })
-    
+  
     if not response then
-        return nil, "无法连接到服务器"
+        return nil, "0 "..err
     end
-    
+  
     local responseBody = response.readAll()
     response.close()
-    
-    local ok, result = pcall(textutils.unserialiseJSON, responseBody)
+  
+    local ok, result = pcall(json.decode, responseBody)
     if ok then
         return result
     else
-        return nil, "无效的JSON响应"
+        return nil, "1无效的JSON响应: " .. responseBody
     end
 end
 
 -- ========== 文件系统操作 ==========
-local function isLikelyText(data)
-    for i = 1, math.min(#data, 1024) do
-        local b = data:byte(i)
-        if b < 32 and b ~= 9 and b ~= 10 and b ~= 13 then
-            return false
-        end
-    end
-    return true
-end
-
 local function getFiles(currentPath, result, prefix)
     local computerPrefix = "computer_" .. computerID
     local fullPrefix = currentPath == "" and prefix:sub(1, -2) or prefix .. currentPath
     local absPath = "/" .. (currentPath == "" and "" or currentPath)
-    
+  
     if fs.isDir(absPath) then
         result[fullPrefix] = { isFolder = true }
         for _, entry in ipairs(fs.list(absPath)) do
@@ -158,15 +132,16 @@ local function getFiles(currentPath, result, prefix)
         end
     else
         local content = "[binary]"
-        local ok, handle = pcall(fs.open, absPath, "rb")
-        if ok and handle then
-            local data = handle.readAll()
-            handle.close()
-            if data and isLikelyText(data) then
-                content = data
+        if not isBinaryFile(absPath) then
+            local ok, handle = pcall(fs.open, absPath, "r")
+            if ok and handle then
+                local data = handle.readAll()
+                handle.close()
+                content = data or ""
             end
         end
-        result[fullPrefix] = { isFile = true, content = content }
+        
+        result[fullPrefix] = { isFile = true, content = content, isBinary = isBinaryFile(absPath) }
     end
 end
 
@@ -292,10 +267,13 @@ end
 
 local function sendResponse(response)
     if response and roomId then
-        httpPost("/api/client/send", {
+        local result, err = httpPost("/api/client/send", {
             room_id = roomId,
             message = response
         })
+        if not result then
+            log("3 发送响应失败: " .. tostring(err))
+        end
     end
 end
 
@@ -305,52 +283,56 @@ local function pollMessages()
             sleep(pollInterval)
             break
         end
-        
+      
         local result, err = httpPost("/api/client/receive", {
             room_id = roomId
         })
-        
-        if result and result.success and result.message then
+      
+        if result and result.success then
             local msg = result.message
-            local msgType = msg.type
-            
-            if msgType == "file_operation" or msgType == "file_operation_request" then
-                local op = msg.operation_type or msg.type
-                local data = msg.data or {}
-                local reqId = msg.requestId or msg.request_id
-                local sender = msg.sender_id
-                
-                local response
-                
-                if op == "fetch_files" then
-                    response = handleFetchFiles(reqId, sender)
-                elseif op == "create_or_save_file" then
-                    response = handleSaveFile(data, reqId, sender)
-                elseif op == "new_file" then
-                    response = handleCreateFile(data, reqId, sender)
-                elseif op == "new_folder" then
-                    response = handleCreateFolder(data, reqId, sender)
-                elseif op == "rename" then
-                    response = handleRename(data, reqId, sender)
-                elseif op == "delete_file" then
-                    response = handleDelete(data, reqId, sender)
-                else
-                    response = {
-                        type = "file_operation_response",
-                        requestId = reqId,
-                        success = false,
-                        error = "Unknown operation: " .. tostring(op),
-                        target_client_id = sender
-                    }
+            log(msg)
+            if msg then
+                local msgType = msg.type
+              
+                if msgType == "file_operation" or msgType == "file_operation_request" then
+                    local op = msg.operation_type or msg.type
+                    local data = msg.data or {}
+                    local reqId = msg.requestId or msg.request_id
+                    local sender = msg.sender_id
+                  
+                    local response
+                  
+                    if op == "fetch_files" then
+                        response = handleFetchFiles(reqId, sender)
+                    elseif op == "create_or_save_file" then
+                        response = handleSaveFile(data, reqId, sender)
+                    elseif op == "new_file" then
+                        response = handleCreateFile(data, reqId, sender)
+                    elseif op == "new_folder" then
+                        response = handleCreateFolder(data, reqId, sender)
+                    elseif op == "rename" then
+                        response = handleRename(data, reqId, sender)
+                    elseif op == "delete_file" then
+                        response = handleDelete(data, reqId, sender)
+                    else
+                        response = {
+                            type = "file_operation_response",
+                            requestId = reqId,
+                            success = false,
+                            error = "Unknown operation: " .. tostring(op),
+                            target_client_id = sender
+                        }
+                    end
+                  
+                    sendResponse(response)
                 end
-                
-                sendResponse(response)
             end
         elseif err then
-            log("轮询错误: " .. tostring(err))
+            log("2 轮询错误: " .. tostring(err))
+            -- 如果是连接错误，稍后再试
+            sleep(5)
         end
-        
-        sleep(pollInterval)
+
     end
 end
 
@@ -369,7 +351,7 @@ local function main()
     os.queueEvent("mouse_click",1,1,1)
     -- 启动消息轮询
     mainFrame:addThread():start(pollMessages)
-    
+  
     log("客户端已启动。房间ID: " .. roomId)
     log("计算机ID: " .. computerID)
     log("按 Q 退出")
@@ -385,4 +367,4 @@ local function main()
 end
 
 -- 启动主逻辑和Basalt事件循环
-parallel.waitForAll(basalt.autoUpdate, main)
+parallel.waitForAll(basalt.autoUpdate, main)

Client/main.py

@@ -1,13 +0,0 @@
-import tomllib
-
-# 您的 TOML 字符串
-toml_str = '''{ a = "你好", "a-c-v" = "你好", b = "世界", }'''
-
-# 反序列化
-data = tomllib.loads(toml_str)
-print(data)
-# 输出: {'a': '你好', 'a-c-v': '你好', 'b': '世界'}
-
-# 访问数据
-print(data['a'])  # 输出: 你好
-print(data['a-c-v'])  # 输出: 你好

Frontend1/src/mock-server.ts

@@ -2,7 +2,7 @@ import type { Files } from 'monaco-tree-editor'
 
 let roomId: string | null = null
 let serverUrl: string | null = null
-let pollIntervalMs = 1000
+let pollIntervalMs = 100
 let isPolling = false
 let pollingTimeout: number | null = null
 
@@ -32,29 +32,6 @@ function getParamsFromUrl(): { roomId: string | null } {
   return { roomId }
 }
 
-async function httpPost(path: string, data: any): Promise<any> {
-  const url = `${serverUrl}${path}`
-
-  try {
-    const response = await fetch(url, {
-      method: 'POST',
-      headers: {
-        'Content-Type': 'application/json',
-      },
-      body: JSON.stringify(data),
-    })
-
-    if (!response.ok) {
-      throw new Error(`HTTP错误: ${response.status} ${response.statusText}`)
-    }
-
-    return await response.json()
-  } catch (error) {
-    console.error('HTTP请求失败:', error)
-    throw error
-  }
-}
-
 export async function initWebSocketConnection(): Promise<void> {
   const params = getParamsFromUrl()
   roomId = params.roomId
@@ -67,6 +44,17 @@ export async function initWebSocketConnection(): Promise<void> {
   console.log('HTTP连接已初始化，服务器:', serverUrl)
   console.log('房间ID:', roomId)
 
+  // 处理挂起的初始请求
+  for (const request of pendingInitialRequests) {
+    try {
+      const result = await sendFileOperationInternal(request.operation, request.data)
+      request.resolve(result)
+    } catch (error) {
+      request.reject(error as Error)
+    }
+  }
+  pendingInitialRequests.length = 0
+
   startPolling()
   return Promise.resolve()
 }
@@ -86,18 +74,33 @@ function stopPolling() {
 }
 
 async function pollForResponses() {
-  if (!isPolling || !roomId) return
+  if (!isPolling || !roomId || !serverUrl) return
 
   try {
-    const response = await httpPost('/api/frontend/receive', {
-      room_id: roomId,
+    const response = await fetch(`${serverUrl}/api/frontend/receive`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
+      },
+      body: JSON.stringify({
+        room_id: roomId,
+      }),
     })
 
-    if (response.success && response.message) {
-      handleMessage(response.message)
+    if (response.ok) {
+      const data = await response.json()
+      if (data.success && data.message) {
+        handleMessage(data.message)
+      }
+    } else {
+      console.error('轮询请求失败:', response.status)
+      // 短暂的延迟后重试
+      await new Promise((resolve) => setTimeout(resolve, 2000))
     }
   } catch (error) {
     console.error('轮询消息失败:', error)
+    // 网络错误，稍后重试
+    await new Promise((resolve) => setTimeout(resolve, 5000))
   }
 
   if (isPolling) {
@@ -130,8 +133,13 @@ function handleFileOperationResponse(data: any): void {
   }
 }
 
-function sendFileOperationInternal(operationType: string, data?: any, timeoutMs: number = 30000): Promise<any> {
+async function sendFileOperationInternal(operationType: string, data?: any, timeoutMs: number = 30000): Promise<any> {
   return new Promise((resolve, reject) => {
+    if (!serverUrl || !roomId) {
+      reject(new Error('未初始化连接'))
+      return
+    }
+
     const requestId = generateRequestId()
 
     const timeout = window.setTimeout(() => {
@@ -143,21 +151,28 @@ function sendFileOperationInternal(operationType: string, data?: any, timeoutMs:
 
     pendingRequests.set(requestId, { resolve, reject, timeout })
 
-    httpPost('/api/frontend/send', {
-      room_id: roomId,
-      message: {
-        type: 'file_operation',
-        requestId: requestId,
-        operation_type: operationType,
-        data: data,
-        room_id: roomId,
+    fetch(`${serverUrl}/api/frontend/send`, {
+      method: 'POST',
+      headers: {
+        'Content-Type': 'application/json',
       },
+      body: JSON.stringify({
+        room_id: roomId,
+        message: {
+          type: 'file_operation',
+          requestId: requestId,
+          operation_type: operationType,
+          data: data,
+          room_id: roomId,
+        },
+      }),
     })
-      .then((response) => {
-        if (!response.success) {
+      .then(async (response) => {
+        if (!response.ok) {
+          const errorText = await response.text()
           pendingRequests.delete(requestId)
           clearTimeout(timeout)
-          reject(new Error(response.message || '发送请求失败'))
+          reject(new Error(errorText || `发送请求失败: ${response.status}`))
         }
       })
       .catch((error) => {

PyServer/main.py

@@ -3,9 +3,11 @@ import logging
 import uuid
 import time
 import os
+import asyncio
+import aiohttp
+from aiohttp import web
 from datetime import datetime
 from typing import Dict, Any, List
-from http.server import HTTPServer, BaseHTTPRequestHandler
 from urllib.parse import parse_qs, urlparse
 import mimetypes
 import re
@@ -20,6 +22,8 @@ rooms = {}
 frontend_to_client_queues = {}
 # 客户端到前端的消息队列
 client_to_frontend_queues = {}
+# 挂起的请求管理
+pending_requests = {}
 
 # 静态文件目录
 STATIC_DIR = os.path.join(os.path.dirname(__file__), 'static')
@@ -31,10 +35,10 @@ class Room:
     def __init__(self, room_id: str, server_host: str):
         self.room_id = room_id
         self.created_at = datetime.now()
-        
+
         # 从host中移除端口号
         host_without_port = re.sub(r':\d+$', '', server_host)
-        
+
         self.frontend_url = f"http://{server_host}/?id={room_id}"
 
     def to_dict(self) -> Dict[str, Any]:
@@ -44,6 +48,18 @@ class Room:
             'created_at': self.created_at.isoformat()
         }
 
+def safe_decode_json(raw_body: bytes) -> Dict[Any, Any]:
+    """
+    尝试用 UTF-8 解码，失败则尝试 GB18030（兼容 GBK/GB2312）
+    """
+    for encoding in ['utf-8', 'gb18030', 'latin1']:
+        try:
+            text = raw_body.decode(encoding)
+            return json.loads(text)
+        except (UnicodeDecodeError, json.JSONDecodeError):
+            continue
+    raise ValueError("无法解码请求体为有效 JSON")
+
 def get_frontend_to_client_queue(room_id: str) -> List[Dict[str, Any]]:
     if room_id not in frontend_to_client_queues:
         frontend_to_client_queues[room_id] = []
@@ -54,326 +70,414 @@ def get_client_to_frontend_queue(room_id: str) -> List[Dict[str, Any]]:
         client_to_frontend_queues[room_id] = []
     return client_to_frontend_queues[room_id]
 
-class HTTPHandler(BaseHTTPRequestHandler):
-    def do_GET(self):
-        """处理HTTP GET请求"""
+class HTTPHandler:
+    async def handle_create_room(self, request):
+        """创建新房间"""
         try:
-            parsed_path = urlparse(self.path)
-            path = parsed_path.path
-            query_params = parse_qs(parsed_path.query)
-            
-            # API路由
-            if path == '/api/room' and self.command == 'POST':
-                self.handle_create_room()
-            elif path.startswith('/api/room/') and self.command == 'GET':
-                room_id = path.split('/')[-1]
-                self.handle_get_room(room_id)
-            elif path == '/api/rooms' and self.command == 'GET':
-                self.handle_list_rooms()
-            # 根路径处理
-            elif path == '/':
-                self.handle_root_path(query_params)
-            # 静态文件服务
-            else:
-                self.handle_static_file(path)
+            # 生成唯一房间ID
+            room_id = str(uuid.uuid4())[:8]
+          
+            # 获取服务器主机地址并移除端口号
+            host = request.headers.get('Host', 'localhost')
+            host_without_port = re.sub(r':\d+$', '', host)
+          
+            # 创建房间
+            room = Room(room_id, host_without_port)
+            rooms[room_id] = room
+          
+            logger.info(f"创建新房间: {room_id}")
+          
+            response = {
+                'success': True,
+                'room_id': room_id,
+                'frontend_url': room.frontend_url
+            }
+          
+            return web.json_response(response)
+          
         except Exception as e:
-            logger.error(f"处理GET请求时发生错误: {e}")
-            self.send_error(500, f"Internal Server Error: {str(e)}")
-    
-    def do_POST(self):
-        """处理HTTP POST请求"""
+            logger.error(f"创建房间失败: {e}")
+            return web.json_response({'error': str(e)}, status=500)
+
+    async def handle_frontend_send_message(self, request):
         try:
-            content_length = int(self.headers.get('Content-Length', 0))
-            post_data = self.rfile.read(content_length) if content_length > 0 else b'{}'
-            
-            parsed_path = urlparse(self.path)
-            path = parsed_path.path
-            
-            if path == '/api/room':
-                self.handle_create_room(post_data)
-            elif path == '/api/frontend/send':
-                self.handle_frontend_send_message(post_data)
-            elif path == '/api/frontend/receive':
-                self.handle_frontend_receive_message(post_data)
-            elif path == '/api/client/send':
-                self.handle_client_send_message(post_data)
-            elif path == '/api/client/receive':
-                self.handle_client_receive_message(post_data)
-            else:
-                self.send_error(404, "Not Found")
+            raw_body = await request.read()
+            data = safe_decode_json(raw_body)
+            room_id = data.get('room_id')
+            message_data = data.get('message')
+
+            if not room_id or not message_data:
+                return web.json_response({'error': '需要room_id和message参数'}, status=400)
+
+            queue = get_frontend_to_client_queue(room_id)
+            queue.append(message_data)
+            if room_id in pending_requests and 'client' in pending_requests[room_id]:
+                client_req_id = pending_requests[room_id]['client']
+                if client_req_id in pending_requests:
+                    pending_requests[client_req_id]['event'].set()
+                    logger.info(f"立即响应挂起的客户端请求: {client_req_id}")
+
+            return web.json_response({
+                'success': True,
+                'message': '消息已发送到客户端队列'
+            })
+
+        except ValueError as e:
+            logger.error(f"前端发送消息失败: 无效的JSON或编码错误 - {e}")
+            return web.json_response({'error': '无效的JSON数据或不支持的文本编码'}, status=400)
         except Exception as e:
-            logger.error(f"处理POST请求时发生错误: {e}")
-            self.send_error(500, f"Internal Server Error: {str(e)}")
-    
-    def handle_root_path(self, query_params: Dict[str, Any]):
-        """处理根路径请求"""
-        room_id = query_params.get('id', [None])[0]
-        
-        if room_id:
-            # 有房间ID参数，直接返回前端页面
-            logger.info(f"请求根路径，有房间ID: {room_id}")
-            self.serve_static_file('/index.html')
-        else:
-            # 没有房间ID，创建新房间并重定向
+            logger.error(f"前端发送消息失败: {e}")
+            return web.json_response({'error': str(e)}, status=500)
+
+    async def handle_frontend_receive_message(self, request):
+        """前端接收来自客户端的消息（长轮询）"""
+        try:
+            data = await request.json()
+            room_id = data.get('room_id')
+          
+            if not room_id:
+                return web.json_response({'error': '需要room_id参数'}, status=400)
+          
+            queue = get_client_to_frontend_queue(room_id)
+            
+            # 立即检查是否有消息
+            if queue:
+                message = queue.pop(0)
+                response = {
+                    'success': True,
+                    'message': message
+                }
+                return web.json_response(response)
+            
+            # 没有消息，设置长轮询
+            req_id = str(uuid.uuid4())
+            event = asyncio.Event()
+            
+            # 存储挂起的请求
+            pending_requests[req_id] = {
+                'room_id': room_id,
+                'event': event,
+                'type': 'frontend',
+                'timestamp': time.time()
+            }
+            
+            if room_id not in pending_requests:
+                pending_requests[room_id] = {}
+            pending_requests[room_id]['frontend'] = req_id
+            
             try:
-                # 生成唯一房间ID
-                room_id = str(uuid.uuid4())[:8]
+                # 等待295秒或直到有消息
+                await asyncio.wait_for(event.wait(), timeout=295)
                 
-                # 获取服务器主机地址并移除端口号
-                host = self.headers.get('Host', 'localhost')
-                host_without_port = re.sub(r':\d+$', '', host)
+                # 检查队列中是否有消息
+                queue = get_client_to_frontend_queue(room_id)
+                if queue:
+                    message = queue.pop(0)
+                    response = {
+                        'success': True,
+                        'message': message
+                    }
+                else:
+                    # 超时返回空消息
+                    response = {
+                        'success': True,
+                        'message': None
+                    }
+                    
+            except asyncio.TimeoutError:
+                # 超时返回空消息
+                response = {
+                    'success': True,
+                    'message': None
+                }
+            
+            # 清理挂起的请求
+            if req_id in pending_requests:
+                del pending_requests[req_id]
+            if room_id in pending_requests and 'frontend' in pending_requests[room_id]:
+                del pending_requests[room_id]['frontend']
                 
-                # 创建房间
-                room = Room(room_id, host_without_port)
-                rooms[room_id] = room
+            return web.json_response(response)
+          
+        except json.JSONDecodeError:
+            logger.error("JSON解析失败")
+            return web.json_response({'error': '无效的JSON数据'}, status=400)
+        except Exception as e:
+            logger.error(f"前端接收消息失败: {e}")
+            # 清理挂起的请求
+            if 'req_id' in locals() and req_id in pending_requests:
+                del pending_requests[req_id]
+            if room_id in pending_requests and 'frontend' in pending_requests[room_id]:
+                del pending_requests[room_id]['frontend']
+            return web.json_response({'error': str(e)}, status=500)
+
+    async def handle_client_send_message(self, request):
+        try:
+            raw_body = await request.read()  # 获取原始字节
+            data = safe_decode_json(raw_body)
+            room_id = data.get('room_id')
+            message_data = data.get('message')
+
+            if not room_id or not message_data:
+                return web.json_response({'error': '需要room_id和message参数'}, status=400)
+
+            queue = get_client_to_frontend_queue(room_id)
+            queue.append(message_data)
+
+            if room_id in pending_requests and 'frontend' in pending_requests[room_id]:
+                frontend_req_id = pending_requests[room_id]['frontend']
+                if frontend_req_id in pending_requests:
+                    pending_requests[frontend_req_id]['event'].set()
+                    logger.info(f"立即响应挂起的前端请求: {frontend_req_id}")
+
+            return web.json_response({
+                'success': True,
+                'message': '消息已发送到前端队列'
+            })
+
+        except ValueError as e:
+            logger.error(f"客户端发送消息失败: 无效的JSON或编码错误 - {e}")
+            return web.json_response({'error': '无效的JSON数据或不支持的文本编码'}, status=400)
+        except Exception as e:
+            logger.error(f"客户端发送消息失败: {e}")
+            return web.json_response({'error': str(e)}, status=500)
+
+    async def handle_client_receive_message(self, request):
+        """客户端接收来自前端的消息（长轮询）"""
+        try:
+            raw_body = await request.read()
+            data = safe_decode_json(raw_body)  # 使用你之前添加的 safe_decode_json
+            room_id = data.get('room_id')
+        
+            if not room_id:
+                return web.json_response({'error': '需要room_id参数'}, status=400)
+        
+            queue = get_frontend_to_client_queue(room_id)
+            
+            # 立即检查是否有消息
+            if queue:
+                message = queue.pop(0)
+                response = {
+                    'success': True,
+                    'message': message
+                }
+                return web.json_response(response)
+            
+            # 没有消息，设置长轮询（最多等待 58 秒）
+            req_id = str(uuid.uuid4())
+            event = asyncio.Event()
+            
+            # 存储挂起的请求
+            pending_requests[req_id] = {
+                'room_id': room_id,
+                'event': event,
+                'type': 'client',
+                'timestamp': time.time()
+            }
+            
+            if room_id not in pending_requests:
+                pending_requests[room_id] = {}
+            pending_requests[room_id]['client'] = req_id
+            
+            try:
+                # ⏱️ 只等待 58 秒（略小于客户端或代理的 60 秒超时）
+                await asyncio.wait_for(event.wait(), timeout=58)
                 
-                logger.info(f"通过根路径创建新房间: {room_id}")
+                # 被唤醒后，检查队列
+                queue = get_frontend_to_client_queue(room_id)
+                if queue:
+                    message = queue.pop(0)
+                    response = {
+                        'success': True,
+                        'message': message
+                    }
+                else:
+                    response = {
+                        'success': True,
+                        'message': None
+                    }
+                    
+            except asyncio.TimeoutError:
+                # 58秒超时，返回空消息
+                response = {
+                    'success': True,
+                    'message': None
+                }
+            
+            # 清理挂起的请求
+            pending_requests.pop(req_id, None)
+            if room_id in pending_requests:
+                pending_requests[room_id].pop('client', None)
+                # 如果 room_id 下已无其他引用，也可以清理整个 room 条目（可选）
                 
-                # 重定向到带房间ID的URL
-                redirect_url = f'/?id={room_id}'
-                self.send_response(302)
-                self.send_header('Location', redirect_url)
-                self.end_headers()
-                
-            except Exception as e:
-                logger.error(f"创建房间失败: {e}")
-                self.send_error(500, str(e))
-    
-    def handle_static_file(self, path: str):
+            return web.json_response(response)
+        
+        except ValueError as e:
+            logger.error(f"客户端接收消息失败: 无效JSON或编码 - {e}")
+            return web.json_response({'error': '无效的JSON数据'}, status=400)
+        except Exception as e:
+            logger.error(f"客户端接收消息失败: {e}")
+            # 清理挂起的请求
+            if 'req_id' in locals():
+                pending_requests.pop(req_id, None)
+            if 'room_id' in locals() and room_id in pending_requests:
+                pending_requests[room_id].pop('client', None)
+            return web.json_response({'error': str(e)}, status=500)
+
+    async def handle_static_file(self, request):
         """处理静态文件请求"""
+        path = request.match_info.get('path', '')
+        
         # 安全检查：防止路径遍历攻击
         if '..' in path:
-            self.send_error(403, "Forbidden: Path traversal not allowed")
-            return
-        
+            return web.Response(text="Forbidden: Path traversal not allowed", status=403)
+      
         # 规范化路径
-        if path == '/':
-            path = '/index.html'
-        
-        # 移除开头的斜杠
-        file_path = path.lstrip('/')
-        if not file_path:
-            file_path = 'index.html'
-        
+        if path == '' or path == '/':
+            path = 'index.html'
+      
         # 构建完整文件路径
-        full_path = os.path.join(STATIC_DIR, file_path)
-        
+        full_path = os.path.join(STATIC_DIR, path)
+      
         # 如果是目录，尝试查找index.html
         if os.path.isdir(full_path):
             index_path = os.path.join(full_path, 'index.html')
             if os.path.exists(index_path):
                 full_path = index_path
             else:
-                self.send_error(404, "Directory index not found")
-                return
-        
+                return web.Response(text="Directory index not found", status=404)
+      
         # 检查文件是否存在且是普通文件
         if not os.path.exists(full_path) or not os.path.isfile(full_path):
-            self.send_error(404, f"File not found: {path}")
-            return
-        
+            return web.Response(text=f"File not found: {path}", status=404)
+      
         try:
             # 读取文件内容
             with open(full_path, 'rb') as f:
                 content = f.read()
-            
+          
             # 获取MIME类型
             mime_type, encoding = mimetypes.guess_type(full_path)
             if mime_type is None:
                 mime_type = 'application/octet-stream'
-            
-            # 发送响应头
-            self.send_response(200)
-            self.send_header('Content-Type', mime_type)
-            self.send_header('Content-Length', str(len(content)))
-            self.send_header('Cache-Control', 'public, max-age=3600')
-            self.end_headers()
-            
-            # 发送文件内容
-            self.wfile.write(content)
-            
+          
+            # 发送响应
+            return web.Response(
+                body=content,
+                content_type=mime_type,
+                headers={
+                    'Cache-Control': 'public, max-age=3600'
+                }
+            )
+          
         except Exception as e:
             logger.error(f"读取或发送文件失败: {e}")
-            self.send_error(500, f"Error reading file: {str(e)}")
+            return web.Response(text=f"Error reading file: {str(e)}", status=500)
+
+    async def handle_root_path(self, request):
+        """处理根路径请求"""
+        query_params = dict(request.query)
+        room_id = query_params.get('id')
+      
+        if room_id:
+            # 有房间ID参数，直接返回前端页面
+            logger.info(f"请求根路径，有房间ID: {room_id}")
+            return await self.handle_static_file(request)
+        else:
+            # 没有房间ID，创建新房间并重定向
+            try:
+                # 生成唯一房间ID
+                room_id = str(uuid.uuid4())[:8]
+              
+                # 获取服务器主机地址并移除端口号
+                host = request.headers.get('Host', 'localhost')
+                host_without_port = re.sub(r':\d+$', '', host)
+              
+                # 创建房间
+                room = Room(room_id, host_without_port)
+                rooms[room_id] = room
+              
+                logger.info(f"通过根路径创建新房间: {room_id}")
+              
+                # 重定向到带房间ID的URL
+                redirect_url = f'/?id={room_id}'
+                return web.HTTPFound(redirect_url)
+              
+            except Exception as e:
+                logger.error(f"创建房间失败: {e}")
+                return web.Response(text=str(e), status=500)
+
+async def create_app():
+    """创建Web应用"""
+    handler = HTTPHandler()
     
-    def serve_static_file(self, path: str):
-        """服务静态文件（内部方法）"""
-        self.handle_static_file(path)
+    app = web.Application()
     
-    def handle_create_room(self, post_data=None):
-        """创建新房间"""
+    # API路由
+    app.router.add_post('/api/room', handler.handle_create_room)
+    app.router.add_post('/api/frontend/send', handler.handle_frontend_send_message)
+    app.router.add_post('/api/frontend/receive', handler.handle_frontend_receive_message)
+    app.router.add_post('/api/client/send', handler.handle_client_send_message)
+    app.router.add_post('/api/client/receive', handler.handle_client_receive_message)
+    
+    # 静态文件和根路径路由
+    app.router.add_get('/', handler.handle_root_path)
+    app.router.add_get('/{path:.*}', handler.handle_static_file)
+    
+    return app
+
+async def cleanup_pending_requests():
+    """定期清理过期的挂起请求"""
+    while True:
+        await asyncio.sleep(60)  # 每分钟清理一次
+        current_time = time.time()
+        expired_reqs = []
+        
+        for req_id, req_info in pending_requests.items():
+            if current_time - req_info['timestamp'] > 300:  # 超过5分钟
+                expired_reqs.append(req_id)
+        
+        for req_id in expired_reqs:
+            if req_id in pending_requests:
+                # 尝试触发事件以释放挂起的请求
+                try:
+                    pending_requests[req_id]['event'].set()
+                except:
+                    pass
+                del pending_requests[req_id]
+        
+        if expired_reqs:
+            logger.info(f"清理了 {len(expired_reqs)} 个过期的挂起请求")
+
+async def start_background_tasks(app):
+    """启动后台任务"""
+    app['cleanup_task'] = asyncio.create_task(cleanup_pending_requests())
+
+async def cleanup_background_tasks(app):
+    """清理后台任务"""
+    if 'cleanup_task' in app:
+        app['cleanup_task'].cancel()
         try:
-            # 生成唯一房间ID
-            room_id = str(uuid.uuid4())[:8]
-            
-            # 获取服务器主机地址并移除端口号
-            host = self.headers.get('Host', 'localhost')
-            host_without_port = re.sub(r':\d+$', '', host)
-            
-            # 创建房间
-            room = Room(room_id, host_without_port)
-            rooms[room_id] = room
-            
-            logger.info(f"创建新房间: {room_id}")
-            
-            response = {
-                'success': True,
-                'room_id': room_id,
-                'frontend_url': room.frontend_url
-            }
-            
-            self.send_response(200)
-            self.send_header('Content-Type', 'application/json')
-            self.send_header('Access-Control-Allow-Origin', '*')
-            self.end_headers()
-            self.wfile.write(json.dumps(response).encode())
-            
-        except Exception as e:
-            logger.error(f"创建房间失败: {e}")
-            self.send_error(500, str(e))
-    
-    def handle_frontend_send_message(self, post_data):
-        """前端发送消息到客户端"""
-        try:
-            data = json.loads(post_data.decode('utf-8'))
-            room_id = data.get('room_id')
-            message = data.get('message')
-            
-            if not room_id or not message:
-                self.send_error(400, "需要room_id和message参数")
-                return
-            
-            queue = get_frontend_to_client_queue(room_id)
-            queue.append(message)
-            
-            response = {
-                'success': True,
-                'message': '消息已发送到客户端队列'
-            }
-            
-            self.send_response(200)
-            self.send_header('Content-Type', 'application/json')
-            self.send_header('Access-Control-Allow-Origin', '*')
-            self.end_headers()
-            self.wfile.write(json.dumps(response).encode())
-            
-        except Exception as e:
-            logger.error(f"前端发送消息失败: {e}")
-            self.send_error(500, str(e))
-    
-    def handle_frontend_receive_message(self, post_data):
-        """前端接收来自客户端的消息"""
-        try:
-            data = json.loads(post_data.decode('utf-8'))
-            room_id = data.get('room_id')
-            
-            if not room_id:
-                self.send_error(400, "需要room_id参数")
-                return
-            
-            queue = get_client_to_frontend_queue(room_id)
-            
-            if queue:
-                # 返回队列中的第一个消息
-                message = queue.pop(0)
-                response = {
-                    'success': True,
-                    'message': message
-                }
-            else:
-                # 没有消息
-                response = {
-                    'success': True,
-                    'message': None
-                }
-            
-            self.send_response(200)
-            self.send_header('Content-Type', 'application/json')
-            self.send_header('Access-Control-Allow-Origin', '*')
-            self.end_headers()
-            self.wfile.write(json.dumps(response).encode())
-            
-        except Exception as e:
-            logger.error(f"前端接收消息失败: {e}")
-            self.send_error(500, str(e))
-    
-    def handle_client_send_message(self, post_data):
-        """客户端发送消息到前端"""
-        try:
-            data = json.loads(post_data.decode('utf-8'))
-            room_id = data.get('room_id')
-            message = data.get('message')
-            
-            if not room_id or not message:
-                self.send_error(400, "需要room_id和message参数")
-                return
-            
-            queue = get_client_to_frontend_queue(room_id)
-            queue.append(message)
-            
-            response = {
-                'success': True,
-                'message': '消息已发送到前端队列'
-            }
-            
-            self.send_response(200)
-            self.send_header('Content-Type', 'application/json')
-            self.send_header('Access-Control-Allow-Origin', '*')
-            self.end_headers()
-            self.wfile.write(json.dumps(response).encode())
-            
-        except Exception as e:
-            logger.error(f"客户端发送消息失败: {e}")
-            self.send_error(500, str(e))
-    
-    def handle_client_receive_message(self, post_data):
-        """客户端接收来自前端的消息"""
-        try:
-            data = json.loads(post_data.decode('utf-8'))
-            room_id = data.get('room_id')
-            
-            if not room_id:
-                self.send_error(400, "需要room_id参数")
-                return
-            
-            queue = get_frontend_to_client_queue(room_id)
-            
-            if queue:
-                # 返回队列中的第一个消息
-                message = queue.pop(0)
-                response = {
-                    'success': True,
-                    'message': message
-                }
-            else:
-                # 没有消息
-                response = {
-                    'success': True,
-                    'message': None
-                }
-            
-            self.send_response(200)
-            self.send_header('Content-Type', 'application/json')
-            self.send_header('Access-Control-Allow-Origin', '*')
-            self.end_headers()
-            self.wfile.write(json.dumps(response).encode())
-            
-        except Exception as e:
-            logger.error(f"客户端接收消息失败: {e}")
-            self.send_error(500, str(e))
-    
-    def log_message(self, format, *args):
-        """重写日志方法"""
-        logger.info("%s - - [%s] %s" % (self.client_address[0],
-                                         self.log_date_time_string(),
-                                         format % args))
+            await app['cleanup_task']
+        except asyncio.CancelledError:
+            pass
 
 def run_http_server():
     """运行HTTP服务器"""
     try:
-        server = HTTPServer(('0.0.0.0', 80), HTTPHandler)
+        # 创建应用
+        loop = asyncio.new_event_loop()
+        asyncio.set_event_loop(loop)
+        app = loop.run_until_complete(create_app())
+        
+        # 注册启动和清理钩子
+        app.on_startup.append(start_background_tasks)
+        app.on_cleanup.append(cleanup_background_tasks)
+        
+        # 启动服务器
         logger.info("HTTP服务器启动在端口 80")
-        server.serve_forever()
+        web.run_app(app, host='0.0.0.0', port=80)
+        
     except Exception as e:
         logger.error(f"HTTP服务器启动失败: {e}")
 

PyServer/requirements.txt

@@ -1,4 +1 @@
-websockets
-aiohttp
-requests
-python-dateutil
+aiohttp

README.md

@@ -12,7 +12,7 @@ Demo: http://cc-web-edit.liulikeji.cn
 
 - **远程文件管理**：实时浏览、编辑和管理 CC:Tweaked 计算机中的文件
 - **Monaco 编辑器**：基于 VS Code 的 Monaco 编辑器，提供专业的代码编辑体验
-- **HTTP 通信**：基于 HTTP 协议的可靠通信
+- **低延迟通信**：基于 HTTP 长轮询 + 请求挂起机制，模拟 WebSocket 的低延迟传输
 
 ### 文件操作
 
@@ -27,7 +27,7 @@ Demo: http://cc-web-edit.liulikeji.cn
 - **自动命令生成**：根据 URL 参数自动生成连接命令
 - **一键复制**：点击即可复制连接命令到剪贴板
 - **房间管理**：支持创建和加入房间
-- **轮询机制**：HTTP 轮询确保连接稳定性
+- **实时通信**：高效的请求挂起机制确保接近实时的响应
 
 ## 🚀 快速开始
 
@@ -127,7 +127,7 @@ cp -r dist/* ../PyServer/static/
 - **二进制文件**：非文本文件会显示为 `[binary]`，无法在线编辑
 - **单客户端**：目前主要支持一个网页端和一个 CC 客户端的配对使用
 - **文件大小**：上传文件限制为 1MB
-- **轮询延迟**：HTTP 轮询机制可能有轻微延迟（默认 2 秒）
+- **低延迟**：HTTP 长轮询机制提供接近实时的响应体验
 
 ### 计划功能
 
@@ -140,9 +140,17 @@ cp -r dist/* ../PyServer/static/
 
 - `POST /api/room` - 创建房间
 - `POST /api/frontend/send` - 前端发送消息到客户端
-- `POST /api/frontend/receive` - 前端接收来自客户端的消息
+- `POST /api/frontend/receive` - 前端接收来自客户端的消息（长轮询）
 - `POST /api/client/send` - 客户端发送消息到前端
-- `POST /api/client/receive` - 客户端接收来自前端的消息
+- `POST /api/client/receive` - 客户端接收来自前端的消息（长轮询）
+
+### 通信机制
+
+**长轮询 + 请求挂起**：
+
+- 客户端请求挂起最长达 295 秒，直到有消息到达
+- 当有新消息时立即响应，实现低延迟传输
+- 服务器端控制请求超时，避免不必要的轮询
 
 ### 消息类型
 
@@ -186,27 +194,24 @@ A: 确保 CC 客户端已成功连接，然后刷新文件列表
 **Q: 文件上传失败**
 A: 检查文件大小是否超过 1MB 限制
 
-**Q: 操作响应较慢**
-A: 默认轮询间隔为 1 秒，可通过调整代码中的轮询间隔改善
+**Q: 消息传输延迟**
+A: 服务器使用长轮询机制，响应通常在毫秒级别
 
 ## 📄 技术说明
 
-- **后端**：Python + HTTP Server
+- **后端**：Python + HTTP Server + 长轮询机制
 - **前端**：Vue 3 + TypeScript + Monaco Editor
-- **通信**：HTTP 轮询机制实现双向通信
+- **通信**：HTTP 长轮询 + 请求挂起实现低延迟通信
 - **客户端**：CC:Tweaked + HTTP
 
 ## 🤝 开发说明
 
-<<<<<<< HEAD
-该项目目前主要支持远程代码编辑功能，使用 HTTP 协议替代 WebSocket，提高了兼容性和部署便利性。远程控制台功能计划在后续版本中开发。
-=======
-该项目目前主要支持远程代码编辑功能，远程控制台功能计划在后续版本中开发。
+该项目使用创新的 HTTP 长轮询 + 请求挂起机制来模拟 WebSocket 的低延迟传输特性，为远程代码编辑提供了近乎实时的响应体验。
+
+远程控制台功能计划在后续版本中开发。
 
 ## 贡献
 
 你可以制作适配不同平台的客户端然后共享其代码
 
-欢迎提交issues
-
->>>>>>> d3faa4b74bc0eeac9a272c4d8a348d98a48dad7e
+欢迎提交 issues