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factory
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Merge branch 'master' of http://gitea.xxhhcty.xyz:8080/zcdsj/factory

This commit is contained in:
caoqianming 2025-09-17 11:15:17 +08:00
parent 0b4524aa85 2c9c74131c
commit f60250bb21
1 changed files with 33 additions and 37 deletions
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70
out_service/cd.py
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@ -75,46 +75,42 @@ class JSONRequestHandler(BaseHTTPRequestHandler):
with sc_lock: # 加锁，防止竞争
sc = sc_all[addr]
try:
if sc is None:
sc = socket.socket()
sc.settimeout(5)
sc.connect((host, int(port)))
with sc_lock: # 再次加锁，更新 sc_all
try:
if sc is None:
sc = socket.socket()
sc.settimeout(5)
sc.connect((host, int(port)))
sc_all[addr] = sc
sc.settimeout(0.5)
while True:
try:
data = sc.recv(65536)
if not data:
sc.settimeout(0.5)
while True:
try:
data = sc.recv(65536)
if not data:
break
except (socket.timeout, BlockingIOError):
break
except (socket.timeout, BlockingIOError):
break
sc.settimeout(5)
sc.sendall(b"R")
data = bytearray()
while len(data) < 8:
chunk = sc.recv(1024)
if not chunk:
raise ConnectionError("连接中断")
data.extend(chunk)
return sc, bytes(data)
except Exception as e:
if sc is not None:
try:
sc.close()
except Exception:
pass
with sc_lock: # 加锁，清除无效连接
sc.settimeout(5)
sc.sendall(b"R")
data = bytearray()
while len(data) < 8:
chunk = sc.recv(1024)
if not chunk:
raise ConnectionError("连接中断")
data.extend(chunk)
return sc, bytes(data)
except Exception as e:
if sc is not None:
try:
sc.close()
except Exception:
pass
sc_all[addr] = None
self.error(f'采集器通信失败: {e}')
print(traceback.format_exc())
return None, None
self.error(f'采集器通信失败: {e}')
return None, None
sc, resp = connect_and_send()
if sc is None or resp is None: