actix examples in actix release version

protobuf/client.py

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+# just start server and run client.py
+
+# wget https://github.com/google/protobuf/releases/download/v3.5.1/protobuf-python-3.5.1.zip
+# unzip protobuf-python-3.5.1.zip.1
+# cd protobuf-3.5.1/python/
+# python3.6 setup.py install
+
+# pip3.6 install --upgrade pip
+# pip3.6 install aiohttp
+
+#!/usr/bin/env python
+import test_pb2
+import traceback
+import sys
+
+import asyncio
+import aiohttp
+
+def op():
+    try:
+        obj = test_pb2.MyObj()
+        obj.number = 9
+        obj.name = 'USB'
+
+        #Serialize
+        sendDataStr = obj.SerializeToString()
+        #print serialized string value
+        print('serialized string:', sendDataStr)
+        #------------------------#
+        #  message transmission  #
+        #------------------------#
+        receiveDataStr = sendDataStr
+        receiveData = test_pb2.MyObj()
+
+        #Deserialize
+        receiveData.ParseFromString(receiveDataStr)
+        print('pares serialize string, return: devId = ', receiveData.number, ', name = ', receiveData.name)
+    except(Exception, e):
+        print(Exception, ':', e)
+        print(traceback.print_exc())
+        errInfo = sys.exc_info()
+        print(errInfo[0], ':', errInfo[1])
+
+
+async def fetch(session):
+    obj = test_pb2.MyObj()
+    obj.number = 9
+    obj.name = 'USB'
+    async with session.post('http://localhost:8080/', data=obj.SerializeToString(),
+        headers={"content-type": "application/protobuf"}) as resp:
+        print(resp.status)
+        data = await resp.read()
+        receiveObj = test_pb2.MyObj()
+        receiveObj.ParseFromString(data)
+        print(receiveObj)
+
+async def go(loop):
+    obj = test_pb2.MyObj()
+    obj.number = 9
+    obj.name = 'USB'
+    async with aiohttp.ClientSession(loop=loop) as session:
+        await fetch(session)
+
+loop = asyncio.get_event_loop()
+loop.run_until_complete(go(loop))
+loop.close()