add udp sample

michaelliao · michaelliao · commit 8e468752cfd4 · 2015-04-01T23:21:38.000+08:00
diff --git a/py3/socket/udp_client.py b/py3/socket/udp_client.py
@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import socket
+
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+for data in [b'Michael', b'Tracy', b'Sarah']:
+    # &#21457;&#36865;&#25968;&#25454;:
+    s.sendto(data, ('127.0.0.1', 9999))
+    # &#25509;&#25910;&#25968;&#25454;:
+    print(s.recv(1024).decode('utf-8'))
+
+s.close()
diff --git a/py3/socket/udp_server.py b/py3/socket/udp_server.py
@@ -0,0 +1,18 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import socket
+
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+
+# &#32465;&#23450;&#31471;&#21475;:
+s.bind(('127.0.0.1', 9999))
+
+print('Bind UDP on 9999...')
+
+while True:
+    # &#25509;&#25910;&#25968;&#25454;:
+    data, addr = s.recvfrom(1024)
+    print('Received from %s:%s.' % addr)
+    reply = 'Hello, %s!' % data.decode('utf-8')
+    s.sendto(reply.encode('utf-8'), addr)
