add tcp sample

michaelliao · michaelliao · commit efc52c755076 · 2015-04-01T23:14:12.000+08:00
diff --git a/py3/network/do_tcp.py b/py3/network/do_tcp.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+import socket
+
+# &#21019;&#24314;&#19968;&#20010;socket:
+s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+# &#24314;&#31435;&#36830;&#25509;:
+s.connect(('www.sina.com.cn', 80))
+
+# &#21457;&#36865;&#25968;&#25454;:
+s.send(b'GET / HTTP/1.1\r\nHost: www.sina.com.cn\r\nConnection: close\r\n\r\n')
+
+# &#25509;&#25910;&#25968;&#25454;:
+buffer = []
+while True:
+    # &#27599;&#27425;&#26368;&#22810;&#25509;&#25910;1k&#23383;&#33410;:
+    d = s.recv(1024)
+    if d:
+        buffer.append(d)
+    else:
+        break
+
+data = b''.join(buffer)
+
+# &#20851;&#38381;&#36830;&#25509;:
+s.close()
+
+header, html = data.split(b'\r\n\r\n', 1)
+print(header.decode('utf-8'))
+# &#25226;&#25509;&#25910;&#30340;&#25968;&#25454;&#20889;&#20837;&#25991;&#20214;:
+with open('sina.html', 'wb') as f:
+    f.write(html)
