First Release

tornado/can.py

@@ -0,0 +1,70 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+# Simple REST Server
+
+import json
+import sys
+import datetime
+import tornado.httpserver
+import tornado.ioloop
+import tornado.options
+import tornado.web
+
+from tornado.options import define, options
+define("port", default=8000, help="run on the given port", type=int)
+
+database = []
+
+class IndexHandler(tornado.web.RequestHandler):
+	def get(self):
+		global database
+		res = ""
+		for data in database:
+			print("{}".format(data))
+			#print("{}".format(len(data[2])))
+			res = res + "{} {:x} {} {}".format(data[0],data[1],data[2],data[3]) + "<br>"
+		self.write(res)
+
+#curl -X POST -H "Content-Type: application/json" -d '{"canid":101, "frame":"standard" , "data": [1,2,3,4,5,6,7,8]}' http://192.168.10.43:8000/post
+class PostHandler(tornado.web.RequestHandler):
+	def post(self):
+		#print("{}".format(self.request.body))
+		function = sys._getframe().f_code.co_name
+		dict = tornado.escape.json_decode(self.request.body)
+		print("{} dict={}".format(function, dict))
+
+		items = []
+		now = datetime.datetime.now()
+		items.append(now.strftime("%Y/%m/%d %H:%M:%S"))
+		if ("canid" in dict):
+			print("{} canid=0x{:x}".format(function, dict['canid']))
+			items.append(dict['canid'])
+
+		if ("frame" in dict):
+			print("{} frame={}".format(function, dict['frame']))
+			items.append(dict['frame'])
+
+		if ("data" in dict):
+			print("{} data length={}".format(function, len(dict['data'])))
+			print("{} data={}".format(function, dict['data']))
+			items.append(dict['data'])
+
+		global database
+		#print("{} {} {}".format(type(database), len(database), database))
+		if(len(database) >= 20):
+			database.pop(0)
+		database.append(items)
+
+		self.write(json.dumps({"result":"ok"}))
+
+if __name__ == "__main__":
+		tornado.options.parse_command_line()
+		app = tornado.web.Application(
+			handlers=[
+				(r"/", IndexHandler),
+				(r"/post", PostHandler),
+			],debug=True
+		)
+		http_server = tornado.httpserver.HTTPServer(app)
+		http_server.listen(options.port)
+		tornado.ioloop.IOLoop.current().start()