apppublic/appPublic/sockPackage.py
2024-09-23 14:16:07 +08:00

137 lines
3.0 KiB
Python
Executable File

import os
import time
import threading
import sys
import socket
def get_free_local_addr():
with socket.socket(socket.AF_INET, socket.SOCK_DGRAM) as s:
s.connect(("8.8.8.8", 80))
return s.getsockname()
# return (ip,port)
class background(threading.Thread) :
def __init__(self,func,kw) :
threading.Thread.__init__(self)
self.func = func
self.kw = kw
def run(self) :
if self.func!=None :
self.func(**self.kw)
return
def BackgroundCall(func,datas) :
b=background(func,datas)
b.start()
return
class SocketServerError(Exception) :
pass
class SocketClientError(Exception) :
pass
class SocketServer(threading.Thread) :
def __init__(self,host,port,max_connect=10,callee=None) :
threading.Thread.__init__(self, name = 'SocketServer')
self.setDaemon(False)
self.host = host
self.port = int(port)
self.max_c = max_connect
self.ready = False
self.keep_running = 0
self.callee = callee
self.setSocketServer()
def setSocketServer(self) :
try :
self.sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
self.sock.bind((self.host,self.port))
self.sock.listen(self.max_c)
self.ready = True
except Exception as e:
print('setSocketServer() Error:%s\nhost=%s,port=%d' % (e,self.host,self.port))
pass
def run(self) :
if not self.ready :
raise SocketServerError('not ready')
callee = self.callee
if self.callee!=None :
callee = self.callee
self.keep_running = 1
while self.keep_running :
conn,addr = self.sock.accept()
BackgroundCall(callee,{'conn':conn,'addr':addr})
# conn.close()
def stop(self) :
self.keep_running = 0
def callee(self,conn,addr) :
while 1 :
d = conn.recv(1024)
if d==None :
break
conn.send(d)
con.close()
class SocketClient :
def __init__(self,host,port) :
self.host = host
self.port = port
self.ready = False
self.connect()
# if tim ==0 not blocking
def timeout(self,tim) :
if self.ready :
self.sock.setblocking(tim>0)
if tim>0 :
self.sock.settimeout(tim)
def connect(self) :
try :
self.sock = socket.socket(socket.AF_INET,socket.SOCK_STREAM)
self.sock.connect((self.host,self.port))
self.ready = True
except Exception as e:
self.ready = False
print('Socket connect error,%s\nhost=%s,port=%s' % (e,self.host,self.port))
raise SocketClientError('connect error')
def read(self,size) :
try :
data = self.sock.recv(size)
return data
except Exception as e:
print('recv error,%s' % e)
raise SocketClientError('recv error')
def write(self,data) :
try :
self.sock.send(data)
except Exception as e:
print('recv error,%s' % e)
raise SocketClientError('send error')
def close(self) :
self.sock.close()
self.ready = False
if __name__ == '__main__' :
s = SocketServer('localhost',12232)
s.start()
time.sleep(5)
while 1 :
c = SocketClient('localhost',12232)
msg = 'msg1'
print("send:",msg)
c.write(msg)
d = c.read(1024)
print("get:",d)
time.sleep(1)