723 lines
28 KiB
Python
723 lines
28 KiB
Python
# -*- coding: utf-8 -*-
|
||
"""
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极简稳定版设备监督器（DeviceInfo）：加详细 print 日志
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- 每个关键节点都会 print，便于人工观察执行到哪一步
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- 保留核心逻辑：监听上下线 / 启动 WDA / 起 iproxy / 通知前端
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- 并发提速：_add_device 异步化（受控并发）
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- iproxy 守护：本地端口 + /status 探活，不通则自愈重启；连续失败达阈值才移除
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"""
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import os
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import time
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import threading
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import subprocess
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import socket
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from pathlib import Path
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from typing import Dict, Optional, List, Any
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import platform
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import psutil
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import http.client
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import tidevice
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import wda
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from tidevice import Usbmux, ConnectionType
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from tidevice._device import BaseDevice
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from Entity.DeviceModel import DeviceModel
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from Entity.Variables import WdaAppBundleId, wdaScreenPort, wdaFunctionPort
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from Module.FlaskSubprocessManager import FlaskSubprocessManager
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from Module.IOSActivator import IOSActivator
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from Utils.LogManager import LogManager
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||
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def _monotonic() -> float:
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return time.monotonic()
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||
def _is_port_free(port: int, host: str = "127.0.0.1") -> bool:
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s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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try:
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s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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s.bind((host, port))
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return True
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except OSError:
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return False
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finally:
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s.close()
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def _pick_free_port(low: int = 20000, high: int = 48000) -> int:
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"""全局兜底的端口选择：先随机后顺扫，避免固定起点导致碰撞。支持通过环境变量覆盖范围：
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PORT_RANGE_LOW / PORT_RANGE_HIGH
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"""
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try:
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low = int(os.getenv("PORT_RANGE_LOW", str(low)))
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high = int(os.getenv("PORT_RANGE_HIGH", str(high)))
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except Exception:
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pass
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if high - low < 100:
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high = low + 100
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import random
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# 随机尝试 64 次
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tried = set()
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for _ in range(64):
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p = random.randint(low, high)
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if p in tried:
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continue
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tried.add(p)
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if _is_port_free(p):
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return p
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# 顺序兜底
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for p in range(low, high):
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if p in tried:
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continue
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if _is_port_free(p):
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return p
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raise RuntimeError("未找到可用端口")
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class DeviceInfo:
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_instance = None
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_instance_lock = threading.Lock()
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def __new__(cls, *args, **kwargs):
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# 双重检查锁，确保线程安全单例
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if not cls._instance:
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with cls._instance_lock:
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if not cls._instance:
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cls._instance = super().__new__(cls)
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return cls._instance
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# ---- 端口分配：加一个最小的“保留池”，避免并发选到同一个端口 ----
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def _alloc_port(self) -> int:
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with self._lock:
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busy = set(self._port_by_udid.values()) | set(self._reserved_ports)
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# 优先随机尝试若干次，减少并发碰撞
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import random
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low = int(os.getenv("PORT_RANGE_LOW", "20000"))
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high = int(os.getenv("PORT_RANGE_HIGH", "48000"))
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for _ in range(128):
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p = random.randint(low, high)
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with self._lock:
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if p not in busy and p not in self._reserved_ports and _is_port_free(p):
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self._reserved_ports.add(p)
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return p
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# 兜底顺序扫描
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for p in range(low, high):
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with self._lock:
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||
if p in self._reserved_ports or p in busy:
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||
continue
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if _is_port_free(p):
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with self._lock:
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self._reserved_ports.add(p)
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return p
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raise RuntimeError("端口分配失败：没有可用端口")
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def _release_port(self, port: int):
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with self._lock:
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self._reserved_ports.discard(port)
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||
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ADD_STABLE_SEC = float(os.getenv("ADD_STABLE_SEC", "2.0"))
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REMOVE_GRACE_SEC = float(os.getenv("REMOVE_GRACE_SEC", "6.0"))
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WDA_READY_TIMEOUT = float(os.getenv("WDA_READY_TIMEOUT", "35.0"))
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def __init__(self) -> None:
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# 防止多次初始化（因为 __init__ 每次调用 DeviceInfo() 都会执行）
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if getattr(self, "_initialized", False):
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return
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self._lock = threading.RLock()
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self._models: Dict[str, DeviceModel] = {}
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self._iproxy: Dict[str, subprocess.Popen] = {}
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self._port_by_udid: Dict[str, int] = {}
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self._reserved_ports: set[int] = set()
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self._first_seen: Dict[str, float] = {}
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self._last_seen: Dict[str, float] = {}
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self._manager = FlaskSubprocessManager.get_instance()
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self._iproxy_path = self._find_iproxy()
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# iproxy 连续失败计数（守护用）
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self._iproxy_fail_count: Dict[str, int] = {}
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LogManager.info("DeviceInfo 初始化完成", udid="system")
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print("[Init] DeviceInfo 初始化完成")
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||
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# iproxy 守护线程（端口+HTTP探活 → 自愈重启 → 达阈值才移除）
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threading.Thread(target=self.check_iproxy_ports, daemon=True).start()
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self._initialized = True # 标记已初始化
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# =============== 并发添加设备：最小改动（包装 _add_device） ===============
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def _ensure_add_executor(self):
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"""
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懒加载：首次调用 _add_device 时初始化线程池与去重集合。
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不改 __init__，避免对现有初始化节奏有影响。
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"""
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if not hasattr(self, "_add_lock"):
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||
self._add_lock = threading.RLock()
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if not hasattr(self, "_adding_udids"):
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self._adding_udids = set()
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if not hasattr(self, "_add_executor") or self._add_executor is None:
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import os
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from concurrent.futures import ThreadPoolExecutor
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max_workers = max(2, min(6, (os.cpu_count() or 4) // 2))
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self._add_executor = ThreadPoolExecutor(
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max_workers=max_workers,
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thread_name_prefix="dev-add"
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)
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try:
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||
LogManager.info(f"[Init] Device add executor started, max_workers={max_workers}", udid="system")
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except Exception:
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pass
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||
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def _safe_add_device(self, udid: str):
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||
"""
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后台执行真正的新增实现（_add_device_impl）：
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- 任何异常只记日志，不抛出
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- 无论成功与否，都在 finally 里清理“正在添加”标记
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||
"""
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try:
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self._add_device_impl(udid) # ← 这是你原来的重逻辑（见下方）
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except Exception as e:
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try:
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LogManager.method_error(f"_add_device_impl 异常：{e}", "_safe_add_device", udid=udid)
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except Exception:
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||
pass
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finally:
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with self._add_lock:
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self._adding_udids.discard(udid)
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def _add_device(self, udid: str):
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"""
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||
并发包装器：保持所有调用点不变（listen 里仍然调用 _add_device）。
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- 懒加载线程池
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- 同一 udid 防重提交
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- 真实重逻辑放到 _add_device_impl（下方，已把你的原始实现迁过去）
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"""
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self._ensure_add_executor()
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with self._add_lock:
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if udid in self._adding_udids:
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return
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self._adding_udids.add(udid)
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try:
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self._add_executor.submit(self._safe_add_device, udid)
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except Exception as e:
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with self._add_lock:
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self._adding_udids.discard(udid)
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try:
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LogManager.method_error(f"提交新增任务失败：{e}", "_add_device", udid=udid)
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except Exception:
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||
pass
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# =============== iproxy 健康检查 / 自愈 ===============
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||
def _iproxy_tcp_probe(self, port: int, timeout: float = 0.6) -> bool:
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"""快速 TCP 探测：能建立连接即认为本地监听正常。"""
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try:
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with socket.create_connection(("127.0.0.1", int(port)), timeout=timeout):
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return True
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except Exception:
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return False
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def _iproxy_http_status_ok_quick(self, port: int, timeout: float = 1.2) -> bool:
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"""
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||
轻量 HTTP 探测：GET /status
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- 成功返回 2xx/3xx 视为 OK
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||
- 4xx/5xx 也说明链路畅通（服务可交互），这里统一认为 OK（避免误判）
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"""
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try:
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conn = http.client.HTTPConnection("127.0.0.1", int(port), timeout=timeout)
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conn.request("GET", "/status")
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resp = conn.getresponse()
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_ = resp.read(128)
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code = getattr(resp, "status", 0)
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conn.close()
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# 任何能返回 HTTP 的，都说明“有服务可交互”
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||
return 100 <= code <= 599
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except Exception:
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||
return False
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||
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||
def _iproxy_health_ok(self, udid: str, port: int) -> bool:
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||
"""综合健康判断：先 TCP，后 HTTP /status。两者任一失败即为不健康。"""
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# 先看端口是否真在监听
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if not self._iproxy_tcp_probe(port, timeout=0.6):
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return False
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# 再看链路到后端是否通（WDA 会回应 /status）
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if not self._iproxy_http_status_ok_quick(port, timeout=1.2):
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return False
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return True
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def _restart_iproxy(self, udid: str, port: int) -> bool:
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"""干净重启 iproxy：先杀旧的，再启动新的，并等待监听。"""
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print(f"[iproxy-guard] 准备重启 iproxy {udid} on {port}")
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proc = None
|
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with self._lock:
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||
old = self._iproxy.get(udid)
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try:
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if old:
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self._kill(old)
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except Exception as e:
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print(f"[iproxy-guard] 杀旧进程异常 {udid}: {e}")
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||
|
||
# 重新拉起
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try:
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||
proc = self._start_iproxy(udid, local_port=port)
|
||
except Exception as e:
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||
print(f"[iproxy-guard] 重启失败 {udid}: {e}")
|
||
proc = None
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||
|
||
if not proc:
|
||
return False
|
||
|
||
# 写回进程表
|
||
with self._lock:
|
||
self._iproxy[udid] = proc
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||
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||
print(f"[iproxy-guard] 重启成功 {udid} port={port}")
|
||
return True
|
||
|
||
# =============== 一轮检查：先自愈，仍失败才考虑移除 =================
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||
def check_iproxy_ports(self, connect_timeout: float = 3) -> None:
|
||
"""
|
||
周期性巡检（默认每 10s 一次）：
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||
- 在线设备(type=1)：
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||
1) 先做 TCP 探测（127.0.0.1:screenPort）
|
||
2) 再做 HTTP /status 探测
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||
3) 任一失败 → 尝试自愈重启 iproxy；若仍失败，累计失败计数
|
||
4) 连续失败次数 >= 3 才移除设备（避免短暂抖动）
|
||
"""
|
||
# 启动延迟，等新增流程跑起来，避免误判
|
||
time.sleep(20)
|
||
|
||
FAIL_THRESHOLD = 3 # 连续失败阈值
|
||
INTERVAL_SEC = 10 # 巡检间隔
|
||
|
||
while True:
|
||
snapshot = list(self._models.items()) # [(deviceId, DeviceModel), ...]
|
||
for device_id, model in snapshot:
|
||
try:
|
||
if model.type != 1:
|
||
# 离线设备清零计数
|
||
self._iproxy_fail_count.pop(device_id, None)
|
||
continue
|
||
|
||
port = int(model.screenPort)
|
||
if port <= 0 or port > 65535:
|
||
continue
|
||
|
||
# 健康探测
|
||
ok = self._iproxy_health_ok(device_id, port)
|
||
if ok:
|
||
# 健康则清零失败计数
|
||
if self._iproxy_fail_count.get(device_id):
|
||
self._iproxy_fail_count[device_id] = 0
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||
# print(f"[iproxy-check] OK deviceId={device_id} port={port}")
|
||
continue
|
||
|
||
# 第一次失败：尝试自愈重启
|
||
print(f"[iproxy-check] 探活失败，准备自愈重启 deviceId={device_id} port={port}")
|
||
healed = self._restart_iproxy(device_id, port)
|
||
|
||
# 重启后再探测一次
|
||
ok2 = self._iproxy_health_ok(device_id, port) if healed else False
|
||
if ok2:
|
||
print(f"[iproxy-check] 自愈成功 deviceId={device_id} port={port}")
|
||
self._iproxy_fail_count[device_id] = 0
|
||
continue
|
||
|
||
# 自愈失败：累计失败计数
|
||
fails = self._iproxy_fail_count.get(device_id, 0) + 1
|
||
self._iproxy_fail_count[device_id] = fails
|
||
print(f"[iproxy-check] 自愈失败 ×{fails} deviceId={device_id} port={port}")
|
||
|
||
# 达阈值才移除（避免误杀）
|
||
if fails >= FAIL_THRESHOLD:
|
||
print(f"[iproxy-check] 连续失败 {fails} 次，移除设备 deviceId={device_id} port={port}")
|
||
try:
|
||
self._remove_device(device_id)
|
||
except Exception as e:
|
||
print(f"[iproxy-check] _remove_device 异常 deviceId={device_id}: {e}")
|
||
finally:
|
||
self._iproxy_fail_count.pop(device_id, None)
|
||
|
||
except Exception as e:
|
||
print(f"[iproxy-check] 单设备检查异常: {e}")
|
||
|
||
time.sleep(INTERVAL_SEC)
|
||
|
||
def listen(self):
|
||
LogManager.method_info("进入主循环", "listen", udid="system")
|
||
print("[Listen] 开始监听设备上下线...")
|
||
while True:
|
||
try:
|
||
usb = Usbmux().device_list()
|
||
online = {d.udid for d in usb if d.conn_type == ConnectionType.USB}
|
||
except Exception as e:
|
||
LogManager.warning(f"[device_list] 异常：{e}", udid="system")
|
||
print(f"[Listen] 获取设备列表异常: {e}")
|
||
time.sleep(1)
|
||
continue
|
||
|
||
now = _monotonic()
|
||
for u in online:
|
||
self._first_seen.setdefault(u, now)
|
||
self._last_seen[u] = now
|
||
|
||
with self._lock:
|
||
known = set(self._models.keys())
|
||
|
||
for udid in online - known:
|
||
if (now - self._first_seen.get(udid, now)) >= self.ADD_STABLE_SEC:
|
||
print(f"[Add] 检测到新设备: {udid}")
|
||
try:
|
||
self._add_device(udid) # ← 并发包装器
|
||
except Exception as e:
|
||
LogManager.method_error(f"新增失败：{e}", "listen", udid=udid)
|
||
print(f"[Add] 新增失败 {udid}: {e}")
|
||
|
||
for udid in list(known):
|
||
if udid in online:
|
||
continue
|
||
last = self._last_seen.get(udid, 0.0)
|
||
if (now - last) >= self.REMOVE_GRACE_SEC:
|
||
print(f"[Remove] 检测到设备离线: {udid}")
|
||
try:
|
||
self._remove_device(udid)
|
||
except Exception as e:
|
||
LogManager.method_error(f"移除失败：{e}", "listen", udid=udid)
|
||
print(f"[Remove] 移除失败 {udid}: {e}")
|
||
|
||
time.sleep(1)
|
||
|
||
def _wait_wda_ready_on_port(self, udid: str, local_port: int, total_timeout_sec: float = None) -> bool:
|
||
"""在给定的本地映射端口上等待 /status 就绪。"""
|
||
import http.client, time
|
||
if total_timeout_sec is None:
|
||
total_timeout_sec = self.WDA_READY_TIMEOUT
|
||
deadline = _monotonic() + total_timeout_sec
|
||
attempt = 0
|
||
while _monotonic() < deadline:
|
||
attempt += 1
|
||
try:
|
||
conn = http.client.HTTPConnection("127.0.0.1", local_port, timeout=1.8)
|
||
conn.request("GET", "/status")
|
||
resp = conn.getresponse()
|
||
_ = resp.read(128)
|
||
code = getattr(resp, "status", 0)
|
||
ok = 200 <= code < 400
|
||
print(f"[WDA] /status@{local_port} 第{attempt}次 code={code}, ok={ok} {udid}")
|
||
if ok:
|
||
return True
|
||
except Exception as e:
|
||
print(f"[WDA] /status@{local_port} 异常({attempt}): {e}")
|
||
time.sleep(0.5)
|
||
print(f"[WDA] /status@{local_port} 等待超时 {udid}")
|
||
return False
|
||
|
||
# ---------------- 原 _add_device 实现：整体改名为 _add_device_impl ----------------
|
||
def _add_device_impl(self, udid: str):
|
||
print(f"[Add] 开始新增设备 {udid}")
|
||
|
||
if not self._trusted(udid):
|
||
print(f"[Add] 未信任设备 {udid}, 跳过")
|
||
return
|
||
|
||
# 先分配一个“正式使用”的本地端口，并立即起 iproxy（只起这一回）
|
||
port = self._alloc_port()
|
||
print(f"[iproxy] 准备启动 iproxy 映射 {port}->{wdaScreenPort} (正式)")
|
||
proc = self._start_iproxy(udid, local_port=port)
|
||
if not proc:
|
||
self._release_port(port)
|
||
print(f"[iproxy] 启动失败，放弃新增 {udid}")
|
||
return
|
||
|
||
# 判断 WDA 是否已就绪；如果未就绪，按原逻辑拉起 WDA 并等到就绪
|
||
try:
|
||
dev = tidevice.Device(udid)
|
||
major = int(dev.product_version.split(".")[0])
|
||
except Exception:
|
||
major = 0
|
||
|
||
# 直接用“正式端口”探测 /status，避免再启一次临时 iproxy
|
||
if not self._wait_wda_ready_on_port(udid, local_port=port, total_timeout_sec=3.0):
|
||
# 如果还没起来，按你原逻辑拉起 WDA 再等
|
||
if major > 17:
|
||
print("进入iOS17设备的分支")
|
||
try:
|
||
IOSActivator().activate(udid)
|
||
print("wda启动完成")
|
||
except Exception as e:
|
||
print(f"[WDA] iOS17 激活异常: {e}")
|
||
else:
|
||
print(f"[WDA] iOS<=17 启动 WDA app_start (port={wdaScreenPort})")
|
||
try:
|
||
dev = tidevice.Device(udid)
|
||
dev.app_start(WdaAppBundleId)
|
||
time.sleep(2)
|
||
except Exception as e:
|
||
print(f"[WDA] app_start 异常: {e}")
|
||
|
||
if not self._wait_wda_ready_on_port(udid, local_port=port, total_timeout_sec=self.WDA_READY_TIMEOUT):
|
||
print(f"[WDA] WDA 未在超时内就绪, 放弃新增 {udid}")
|
||
# 清理已起的正式 iproxy
|
||
try:
|
||
self._kill(proc)
|
||
except Exception:
|
||
pass
|
||
self._release_port(port)
|
||
return
|
||
|
||
print(f"[WDA] WDA 就绪，准备获取屏幕信息 {udid}")
|
||
time.sleep(0.5)
|
||
|
||
# 带超时的屏幕信息获取（保留你原有容错/重试）
|
||
w, h, s = self._screen_info_with_timeout(udid, timeout=3.5)
|
||
if not (w and h and s):
|
||
for i in range(4):
|
||
print(f"[Screen] 第{i + 1}次获取失败, 重试中... {udid}")
|
||
time.sleep(0.6)
|
||
w, h, s = self._screen_info_with_timeout(udid, timeout=3.5)
|
||
if w and h and s:
|
||
break
|
||
if not (w and h and s):
|
||
print(f"[Screen] 屏幕信息仍为空，继续添加 {udid}")
|
||
|
||
# 写入模型 & 发送前端
|
||
with self._lock:
|
||
model = DeviceModel(deviceId=udid, screenPort=port, width=w, height=h, scale=s, type=1)
|
||
model.ready = True
|
||
self._models[udid] = model
|
||
self._iproxy[udid] = proc
|
||
self._port_by_udid[udid] = port
|
||
if hasattr(self, "_iproxy_fail_count"):
|
||
self._iproxy_fail_count[udid] = 0
|
||
|
||
print(f"[Manager] 准备发送设备数据到前端 {udid}")
|
||
self._manager_send(model)
|
||
print(f"[Add] 设备添加成功 {udid}, port={port}, {w}x{h}@{s}")
|
||
|
||
def _remove_device(self, udid: str):
|
||
"""
|
||
移除设备及其转发，通知上层。
|
||
幂等：重复调用不会出错。
|
||
"""
|
||
print(f"[Remove] 正在移除设备 {udid}")
|
||
|
||
# --- 1. 锁内执行所有轻量字典操作 ---
|
||
with self._lock:
|
||
model = self._models.pop(udid, None)
|
||
proc = self._iproxy.pop(udid, None)
|
||
self._port_by_udid.pop(udid, None)
|
||
self._first_seen.pop(udid, None)
|
||
self._last_seen.pop(udid, None)
|
||
self._iproxy_fail_count.pop(udid, None)
|
||
|
||
# --- 2. 锁外执行重操作 ---
|
||
# 杀进程
|
||
try:
|
||
self._kill(proc)
|
||
except Exception as e:
|
||
print(f"[Remove] 杀进程异常 {udid}: {e}")
|
||
|
||
# 准备下线模型（model 可能为 None）
|
||
if model is None:
|
||
model = DeviceModel(
|
||
deviceId=udid, screenPort=-1, width=0, height=0, scale=0.0, type=2
|
||
)
|
||
|
||
# 标记状态为离线
|
||
model.type = 2
|
||
model.ready = False
|
||
model.screenPort = -1
|
||
|
||
# 通知上层
|
||
try:
|
||
self._manager_send(model)
|
||
except Exception as e:
|
||
print(f"[Remove] 通知上层异常 {udid}: {e}")
|
||
|
||
print(f"[Remove] 设备移除完成 {udid}")
|
||
|
||
def _trusted(self, udid: str) -> bool:
|
||
try:
|
||
BaseDevice(udid).get_value("DeviceName")
|
||
print(f"[Trust] 设备 {udid} 已信任")
|
||
return True
|
||
except Exception:
|
||
print(f"[Trust] 设备 {udid} 未信任")
|
||
return False
|
||
|
||
def _wda_http_status_ok_once(self, udid: str, timeout_sec: float = 1.8) -> bool:
|
||
"""只做一次 /status 探测。任何异常都返回 False，不让外层炸掉。"""
|
||
tmp_port = None
|
||
proc = None
|
||
try:
|
||
tmp_port = self._alloc_port() # 这里可能抛异常
|
||
print(f"[WDA] 启动临时 iproxy 以检测 /status {udid}")
|
||
proc = self._spawn_iproxy(udid, local_port=tmp_port, remote_port=wdaScreenPort)
|
||
if not proc:
|
||
print("[WDA] 启动临时 iproxy 失败")
|
||
return False
|
||
if not self._wait_until_listening(tmp_port, 3.0):
|
||
print(f"[WDA] 临时端口未监听 {tmp_port}")
|
||
return False
|
||
|
||
# 最多两次快速探测
|
||
for i in (1, 2):
|
||
try:
|
||
import http.client
|
||
conn = http.client.HTTPConnection("127.0.0.1", tmp_port, timeout=timeout_sec)
|
||
conn.request("GET", "/status")
|
||
resp = conn.getresponse()
|
||
_ = resp.read(128)
|
||
code = getattr(resp, "status", 0)
|
||
ok = 200 <= code < 400
|
||
print(f"[WDA] /status 第{i}次 code={code}, ok={ok}")
|
||
if ok:
|
||
return True
|
||
except Exception as e:
|
||
print(f"[WDA] /status 异常({i}): {e}")
|
||
time.sleep(0.25)
|
||
return False
|
||
|
||
except Exception as e:
|
||
import traceback
|
||
print(f"[WDA][probe] 异常：{e}\n{traceback.format_exc()}")
|
||
return False
|
||
|
||
finally:
|
||
if proc:
|
||
self._kill(proc)
|
||
if tmp_port is not None:
|
||
self._release_port(tmp_port)
|
||
|
||
def _wait_wda_ready_http(self, udid: str, total_timeout_sec: float) -> bool:
|
||
print(f"[WDA] 等待 WDA Ready (超时 {total_timeout_sec}s) {udid}")
|
||
deadline = _monotonic() + total_timeout_sec
|
||
while _monotonic() < deadline:
|
||
if self._wda_http_status_ok_once(udid):
|
||
print(f"[WDA] WDA 就绪 {udid}")
|
||
return True
|
||
time.sleep(0.6)
|
||
print(f"[WDA] WDA 等待超时 {udid}")
|
||
return False
|
||
|
||
def _screen_info(self, udid: str):
|
||
try:
|
||
# 避免 c.home() 可能触发的阻塞，直接取 window_size
|
||
c = wda.USBClient(udid, wdaFunctionPort)
|
||
size = c.window_size()
|
||
print(f"[Screen] 成功获取屏幕 {int(size.width)}x{int(size.height)} {udid}")
|
||
return int(size.width), int(size.height), float(c.scale)
|
||
except Exception as e:
|
||
print(f"[Screen] 获取屏幕信息异常: {e} {udid}")
|
||
return 0, 0, 0.0
|
||
|
||
def _screen_info_with_timeout(self, udid: str, timeout: float = 3.5):
|
||
"""在线程里调用 _screen_info，超时返回 0 值，防止卡死。"""
|
||
import threading
|
||
result = {"val": (0, 0, 0.0)}
|
||
done = threading.Event()
|
||
|
||
def _target():
|
||
try:
|
||
result["val"] = self._screen_info(udid)
|
||
finally:
|
||
done.set()
|
||
|
||
t = threading.Thread(target=_target, daemon=True)
|
||
t.start()
|
||
if not done.wait(timeout):
|
||
print(f"[Screen] 获取屏幕信息超时({timeout}s) {udid}")
|
||
return 0, 0, 0.0
|
||
return result["val"]
|
||
|
||
def _wait_until_listening(self, port: int, timeout: float) -> bool:
|
||
for to in (1.5, 2.5, 3.5):
|
||
deadline = _monotonic() + to
|
||
while _monotonic() < deadline:
|
||
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
|
||
s.settimeout(0.25)
|
||
if s.connect_ex(("127.0.0.1", port)) == 0:
|
||
print(f"[Port] 端口 {port} 已监听")
|
||
return True
|
||
time.sleep(0.05)
|
||
print(f"[Port] 端口 {port} 未监听")
|
||
return False
|
||
|
||
def _spawn_iproxy(self, udid: str, local_port: int, remote_port: int) -> Optional[subprocess.Popen]:
|
||
creationflags = 0
|
||
startupinfo = None
|
||
if os.name == "nt":
|
||
creationflags = getattr(subprocess, "CREATE_NO_WINDOW", 0x08000000) | \
|
||
getattr(subprocess, "CREATE_NEW_PROCESS_GROUP", 0x00000200)
|
||
si = subprocess.STARTUPINFO()
|
||
si.dwFlags |= subprocess.STARTF_USESHOWWINDOW
|
||
si.wShowWindow = 0
|
||
startupinfo = si
|
||
cmd = [self._iproxy_path, "-u", udid, str(local_port), str(remote_port)]
|
||
try:
|
||
print(f"[iproxy] 启动进程 {cmd}")
|
||
return subprocess.Popen(
|
||
cmd,
|
||
stdout=subprocess.DEVNULL,
|
||
stderr=subprocess.DEVNULL,
|
||
creationflags=creationflags,
|
||
startupinfo=startupinfo,
|
||
)
|
||
except Exception as e:
|
||
print(f"[iproxy] 创建进程失败: {e}")
|
||
return None
|
||
|
||
def _start_iproxy(self, udid: str, local_port: int) -> Optional[subprocess.Popen]:
|
||
proc = self._spawn_iproxy(udid, local_port=local_port, remote_port=wdaScreenPort)
|
||
if not proc:
|
||
print(f"[iproxy] 启动失败 {udid}")
|
||
return None
|
||
if not self._wait_until_listening(local_port, 3.0):
|
||
self._kill(proc)
|
||
print(f"[iproxy] 未监听, 已杀死 {udid}")
|
||
return None
|
||
print(f"[iproxy] 启动成功 port={local_port} {udid}")
|
||
return proc
|
||
|
||
def _kill(self, proc: Optional[subprocess.Popen]):
|
||
if not proc:
|
||
return
|
||
try:
|
||
p = psutil.Process(proc.pid)
|
||
p.terminate()
|
||
try:
|
||
p.wait(timeout=1.5)
|
||
except psutil.TimeoutExpired:
|
||
p.kill(); p.wait(timeout=1.5)
|
||
print(f"[Proc] 已结束进程 PID={proc.pid}")
|
||
except Exception as e:
|
||
print(f"[Proc] 结束进程异常: {e}")
|
||
|
||
def _manager_send(self, model: DeviceModel):
|
||
"""
|
||
轻量自愈：首次 send 失败 → start() 一次并重试一次；不抛异常。
|
||
这样 34566 刚起时不丢“上车”事件，前端更快看到设备。
|
||
"""
|
||
try:
|
||
if self._manager.send(model.toDict()):
|
||
print(f"[Manager] 已发送前端数据 {model.deviceId}")
|
||
return
|
||
except Exception as e:
|
||
print(f"[Manager] 首次发送异常: {e}")
|
||
# 自愈：拉起一次并重试一次
|
||
try:
|
||
if self._manager.start() and self._manager.send(model.toDict()):
|
||
print(f"[Manager] 重试发送成功 {model.deviceId}")
|
||
return
|
||
except Exception as e:
|
||
print(f"[Manager] 重试发送异常: {e}")
|
||
|
||
def _find_iproxy(self) -> str:
|
||
env_path = os.getenv("IPROXY_PATH")
|
||
if env_path and Path(env_path).is_file():
|
||
print(f"[iproxy] 使用环境变量路径 {env_path}")
|
||
return env_path
|
||
base = Path(__file__).resolve().parent.parent
|
||
name = "iproxy.exe" if os.name == "nt" else "iproxy"
|
||
path = base / "resources" / "iproxy" / name
|
||
if path.is_file():
|
||
print(f"[iproxy] 使用默认路径 {path}")
|
||
return str(path)
|
||
raise FileNotFoundError(f"iproxy 不存在: {path}") |