Python聊天工具

import socket

import sys
import time
import getopt
from threading import thread
class webchat:
#輸出幫助資訊
def usage(self):
print("help info : python webchat.py -h")
print("client : python webchat.py -t [target] -p [port]")
print("server : python webchat.py -lp [port]")
sys.exit()
#聊天客戶端
def webchatclient(self, target, port):
#建立socket套接字
client = socket.socket(socket.af_inet, socket.sock_stream)
#連線伺服器
client.connect((target, port))
print("[*] try to connect the target......")
#接收伺服器發過來的資訊
response = client.recv(1024)
print(response.decode())
#建立傳送訊息的執行緒
t = thread(target=self.senddata, args=(client,))
#指定當前主線程結束時退出子程序
t.setdaemon(true)
#啟動執行緒
t.start()
# 建立接收訊息的執行緒
c = thread(target=self.recvdata, args=("server: ",client,))
c.setdaemon(true)
c.start()
try:
time.sleep(10000)
#keyboardinterrupt用來接收ctrl+c,當接收到命令時就會捕獲，並退出
except keyboardinterrupt:
sys.exit()
#聊天服務端
def webchatserver(self, port):
server = socket.socket(socket.af_inet, socket.sock_stream)
server.bind(("0.0.0.0",port))
server.listen(1)
print("[*] listening on 0.0.0.0:%d"%port)
server_handle, addr = server.accept()
print("[*] accept connection from %s:%d"%(addr[0], addr[1]))
server_handle.send(b"[*] connection successful...")
# 建立傳送訊息的執行緒
t = thread(target=self.senddata, args=(server_handle,))
# 指定當前主線程結束時退出子程序
t.setdaemon(true)
# 啟動執行緒
t.start()
# 建立接收訊息的執行緒
c = thread(target=self.recvdata, args=("client: ", server_handle,))
c.setdaemon(true)
c.start()
try:
time.sleep(10000)
# keyboardinterrupt用來接收ctrl+c,當接收到命令時就會捕獲，並退出
except keyboardinterrupt:
sys.exit()
#傳送資料涵數
def senddata(self, socket):
while true:
data = input()
data = data.encode('utf-8')
socket.send(data)
#接收資料涵數
def recvdata(self,name, socket):
while true:
response = socket.recv(1024)
if response:
response = response.decode()
print(name,response)
if __name__ == "__main__":
target = ""
port = 0
listen = false
help = false
#利用getopt模組獲取從命令列中的引數
opts, args = getopt.getopt(sys.ar**[1:], "t:p:lh")
for o,a in opts:
if o == "-t":
target = a
elif o == "-p":
port = int(a)
elif o == "-l":
listen = true
elif o == "-h":
help == true
else:
assert false, "unhandled option"
test = webchat()
#根據引數區分邏輯
if help:
#輸出幫助資訊
test.usage()
elif listen:
#呼叫伺服器
test.webchatserver(port)
else:
#呼叫客戶端
test.webchatclient(target, port)

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