Python chat room program (basic version)

Python chat room program (basic version)_python

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Release： 2018-04-02 16:01:03

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This article mainly introduces the basic version of the Python chat room program in detail, including the client and server parts. It has certain reference value. Interested friends can refer to it

The example in this article shares the specific code of the Python chat room program for your reference. The specific content is as follows

Client code:

# Filename: socketClient.py 
 
import socket 
import sys 
import threading 
 
# Client GUI 
from tkinter import * 
import Pmw 
 
 
 
# Create a TCP/IP socket 
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
# Connect the socket to the port where the server is listening 
server_address = (&#39;localhost&#39;, 10000) 
print (sys.stderr, &#39;connecting to %s port %s&#39; % server_address) 
sock.connect(server_address) 
 
root = Tk() 
# textDisplay  
textDisplay = Pmw.ScrolledText(root)  
textDisplay.pack(expand=1, padx=5, pady=5,side = LEFT)  
# textInput 
textInput = Pmw.ScrolledText(root)  
textInput.pack(expand=1, padx=5, pady=5,side = LEFT) 
# Send Button and its callback  
def sendMsg(event): 
  message = socket.gethostname()+&#39;:&#39;+ textInput.get() 
  #print (sys.stderr, &#39;sending "%s"&#39; % message) 
  print(message) 
  sock.sendall(message.encode()) 
  textInput.clear() 
  #data = sock.recv(100) 
  #textDisplay.insert(END, data) 
  #print (sys.stderr, &#39;received "%s"&#39; % data) 
   
sendBtn = Button(root, text="Send")  
sendBtn.bind(&#39;<Button-1>&#39;, sendMsg)  
sendBtn.pack(side = LEFT) 
 
def receiveMsg(): 
  while True: 
    data = sock.recv(100) 
    print (sys.stderr, &#39;client received "%s"&#39; % data) 
    textDisplay.insert(END, data) 
   
 
receiveThread = threading.Thread(name=&#39;waitForMSG&#39;, target=receiveMsg) 
receiveThread.start() 
 
root.mainloop()

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Server-side code:

# Filename: socketServer.py 
 
import socket 
import sys 
 
# Create a TCP/IP socket 
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) 
 
# Bind the socket to the port 
server_address = (&#39;localhost&#39;, 10000) 
print (sys.stderr, &#39;starting up on %s port %s&#39; % server_address) 
sock.bind(server_address) 
 
# Listen for incoming connections 
sock.listen(1) 
 
while True: 
  # Wait for a connection 
  print (sys.stderr, &#39;waiting for a connection&#39;) 
  connection, client_address = sock.accept() 
 
  try: 
    print (sys.stderr, &#39;connection from&#39;, client_address) 
 
    # Receive the data in small chunks and retransmit it 
    while True: 
      data = connection.recv(16) 
      print (sys.stderr, &#39;received "%s"&#39; % data) 
      if data: 
        print (sys.stderr, &#39;sending data back to the client&#39;) 
        connection.sendall(data) 
      else: 
        print (sys.stderr, &#39;no data from&#39;, client_address) 
        break 
  finally: 
    # Clean up the connection 
    connection.close()

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