Update protobuf to actix-web 2.0.0 (#249)

* Update to actix-web 2.0.0

* Add README.md

Cargo.toml

@@ -21,7 +21,7 @@ members = [
    "multipart",
    "multipart-async-std",
    "openssl",
-#   "protobuf",
+   "protobuf",
    "r2d2",
    "redis",
    "redis-session",

protobuf/Cargo.toml

@@ -1,18 +1,17 @@
 [package]
 name = "protobuf-example"
-version = "0.1.0"
-authors = ["kingxsp <jin_hb_zh@126.com>"]
+version = "0.2.0"
+authors = ["kingxsp <jin.hb.zh@outlook.com>, Yuki Okushi <huyuumi.dev@gmail.com>"]
 workspace = ".."
 edition = "2018"
 
 [dependencies]
-bytes = "0.4"
-futures = "0.1"
-env_logger = "0.7.0"
-derive_more = "0.15.0"
-prost = "0.5.0"
-prost-derive = "0.5.0"
+bytes = "0.5.4"
+env_logger = "0.7.1"
+prost = "0.6.1"
+prost-derive = "0.6.1"
 
-actix = "0.8.3"
-actix-web = "1.0.8"
-actix-protobuf = "0.4.1"
+actix = "0.9.0"
+actix-protobuf = "0.5.0"
+actix-rt = "1.0.0"
+actix-web = "2.0.0"

protobuf/README.md

@@ -0,0 +1,28 @@
+# protobuf
+
+## Usage
+
+### Server
+
+```shell
+# From workspace
+cargo run --bin protobuf-example
+
+# From ./protobuf
+cargo run
+```
+
+### Client
+
+```shell
+# Dependencies
+wget https://github.com/protocolbuffers/protobuf/releases/download/v3.11.2/protobuf-python-3.11.2.zip
+unzip protobuf-python-3.11.2.zip
+cd protobuf-3.11.2/python/
+python3 setup.py install
+pip3 install --upgrade pip
+pip3 install aiohttp
+
+# Client
+python3 client.py
+```

protobuf/client.py

@@ -1,14 +1,16 @@
+#!/usr/bin/env python3
 # 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
+# wget https://github.com/protocolbuffers/protobuf/releases/download/v3.11.2/protobuf-python-3.11.2.zip
+# unzip protobuf-python-3.11.2.zip
+# cd protobuf-3.11.2/python/
+# python3 setup.py install
 
-# pip3.6 install --upgrade pip
-# pip3.6 install aiohttp
+# pip3 install --upgrade pip
+# pip3 install aiohttp
+
+# python3 client.py
 
-#!/usr/bin/env python
 import test_pb2
 import traceback
 import sys
@@ -46,7 +48,7 @@ async def fetch(session):
     obj = test_pb2.MyObj()
     obj.number = 9
     obj.name = 'USB'
-    async with session.post('http://localhost:8081/', data=obj.SerializeToString(),
+    async with session.post('http://127.0.0.1:8081/', data=obj.SerializeToString(),
         headers={"content-type": "application/protobuf"}) as resp:
         print(resp.status)
         data = await resp.read()

protobuf/src/main.rs

@@ -1,9 +1,3 @@
-extern crate actix;
-extern crate actix_protobuf;
-extern crate actix_web;
-extern crate bytes;
-extern crate env_logger;
-extern crate prost;
 #[macro_use]
 extern crate prost_derive;
 
@@ -18,26 +12,23 @@ pub struct MyObj {
     pub name: String,
 }
 
-fn index(msg: ProtoBuf<MyObj>) -> Result<HttpResponse> {
+async fn index(msg: ProtoBuf<MyObj>) -> Result<HttpResponse> {
     println!("model: {:?}", msg);
     HttpResponse::Ok().protobuf(msg.0) // <- send response
 }
 
-fn main() {
-    ::std::env::set_var("RUST_LOG", "actix_web=info,actix_server=info");
+#[actix_rt::main]
+async fn main() -> std::io::Result<()> {
+    std::env::set_var("RUST_LOG", "actix_web=debug,actix_server=info");
     env_logger::init();
-    let sys = actix::System::new("protobuf-example");
 
     HttpServer::new(|| {
         App::new()
             .wrap(middleware::Logger::default())
             .service(web::resource("/").route(web::post().to(index)))
     })
-    .bind("127.0.0.1:8081")
-    .unwrap()
+    .bind("127.0.0.1:8081")?
     .shutdown_timeout(1)
-    .start();
-
-    println!("Started http server: 127.0.0.1:8081");
-    let _ = sys.run();
+    .run()
+    .await
 }

protobuf/test_pb2.py

@@ -1,13 +1,11 @@
+# -*- coding: utf-8 -*-
 # Generated by the protocol buffer compiler.  DO NOT EDIT!
 # source: test.proto
 
-import sys
-_b=sys.version_info[0]<3 and (lambda x:x) or (lambda x:x.encode('latin1'))
 from google.protobuf import descriptor as _descriptor
 from google.protobuf import message as _message
 from google.protobuf import reflection as _reflection
 from google.protobuf import symbol_database as _symbol_database
-from google.protobuf import descriptor_pb2
 # @@protoc_insertion_point(imports)
 
 _sym_db = _symbol_database.Default()
@@ -19,9 +17,9 @@ DESCRIPTOR = _descriptor.FileDescriptor(
   name='test.proto',
   package='',
   syntax='proto3',
-  serialized_pb=_b('\n\ntest.proto\"%\n\x05MyObj\x12\x0e\n\x06number\x18\x01 \x01(\x05\x12\x0c\n\x04name\x18\x02 \x01(\tb\x06proto3')
+  serialized_options=None,
+  serialized_pb=b'\n\ntest.proto\"%\n\x05MyObj\x12\x0e\n\x06number\x18\x01 \x01(\x05\x12\x0c\n\x04name\x18\x02 \x01(\tb\x06proto3'
 )
-_sym_db.RegisterFileDescriptor(DESCRIPTOR)
 
 
 
@@ -39,21 +37,21 @@ _MYOBJ = _descriptor.Descriptor(
       has_default_value=False, default_value=0,
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
-      options=None),
+      serialized_options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
       name='name', full_name='MyObj.name', index=1,
       number=2, type=9, cpp_type=9, label=1,
-      has_default_value=False, default_value=_b("").decode('utf-8'),
+      has_default_value=False, default_value=b"".decode('utf-8'),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
-      options=None),
+      serialized_options=None, file=DESCRIPTOR),
   ],
   extensions=[
   ],
   nested_types=[],
   enum_types=[
   ],
-  options=None,
+  serialized_options=None,
   is_extendable=False,
   syntax='proto3',
   extension_ranges=[],
@@ -64,12 +62,13 @@ _MYOBJ = _descriptor.Descriptor(
 )
 
 DESCRIPTOR.message_types_by_name['MyObj'] = _MYOBJ
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
 
-MyObj = _reflection.GeneratedProtocolMessageType('MyObj', (_message.Message,), dict(
-  DESCRIPTOR = _MYOBJ,
-  __module__ = 'test_pb2'
+MyObj = _reflection.GeneratedProtocolMessageType('MyObj', (_message.Message,), {
+  'DESCRIPTOR' : _MYOBJ,
+  '__module__' : 'test_pb2'
   # @@protoc_insertion_point(class_scope:MyObj)
-  ))
+  })
 _sym_db.RegisterMessage(MyObj)