added a proper header, added command line args (using args package), switched to use TBinaryProtocolAccelerated for the protocol

client.py

@@ -1,3 +1,6 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
 from helloworld import HelloWorld
 from helloworld.ttypes import *
 from helloworld.constants import *
@@ -6,22 +9,51 @@ from thrift import Thrift
 from thrift.transport import TSocket, TTransport
 from thrift.protocol import TBinaryProtocol
 
+import args
+import sys
 
-try:
-    transport = TSocket.TSocket('localhost', 9090)
-    transport = TTransport.TBufferedTransport(transport)
-    protocol = TBinaryProtocol.TBinaryProtocol(transport)
-    client = HelloWorld.Client(protocol)
+def usage():
+    print """
+Usage: client.py --ping OR --name <your name> [options] [args]
 
-    transport.open()
+Required:
+  --name=Your Name
+  --ping
+Options:
+    --lang <en,fr,jp,kr,kp> Used with --name. Changes the greeting message for the given language
+"""
 
-    resp = client.ping()
-    print resp
 
-    msg = Message(name='Ray', lang='jp')
-    resp = client.sayHello(msg)
-    print resp
+def main():
+    try:
+        transport = TSocket.TSocket('localhost', 9090)
+        transport = TTransport.TBufferedTransport(transport)
+        protocol = TBinaryProtocol.TBinaryProtocolAccelerated(transport)
+        client = HelloWorld.Client(protocol)
 
-    transport.close()
-except Thrift.TException, tx:
-    print tx.message
+        transport.open()
+
+        if '--ping' in args.grouped:
+            resp = client.ping()
+            print resp
+            sys.exit()
+
+        if not '--name' in args.grouped:
+            usage()
+            sys.exit(1)
+        name = args.grouped['--name'][0]
+
+        lang = 'en'
+        if args.grouped.get('--lang', None):
+            lang = args.grouped['--lang'][0].lower()
+
+        msg = Message(name, lang)
+        resp = client.sayHello(msg)
+        print resp
+
+        transport.close()
+    except Thrift.TException, tx:
+        print tx.message
+
+if __name__ == '__main__':
+    main()