Create echo_server.py

Author: opsconquer

socket/echo_server.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+'a server example which send hello to client.'
+
+import time, socket, threading
+
+def tcplink(sock, addr):
+    print 'Accept new connection from %s:%s...' % addr
+    sock.send('Welcome!')
+    while True:
+        data = sock.recv(1024)
+        time.sleep(1)
+        if data == 'exit' or not data:
+            break
+        sock.send('Hello, %s!' % data)
+    sock.close()
+    print 'Connection from %s:%s closed.' % addr
+
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+# 监听端口:
+s.bind(('127.0.0.1', 9999))
+s.listen(5)
+print 'Waiting for connection...'
+while True:
+    # 接受一个新连接:
+    sock, addr = s.accept()
+    # 创建新线程来处理TCP连接:
+    t = threading.Thread(target=tcplink, args=(sock, addr))
+    t.start()