81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Simple REST Server
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import os
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import sys
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import json
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import datetime
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import argparse
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from flask import Flask, request, render_template
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app = Flask(__name__)
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database = []
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@app.route("/")
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def root():
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global database
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items = []
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for data in database:
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#print("{}".format(data))
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datetime = data[0].split()
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#print("data={} datetime={}".format(data[0], datetime))
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items.append({
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"date": datetime[0],
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"time": datetime[1],
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"id": data[1],
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"frame": data[2],
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"value": data[3]
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})
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#print("items={}".format(items))
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return render_template("index.html", lines=app.config['lines'], items=items)
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#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
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@app.route("/post", methods=["POST"])
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def post():
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function = sys._getframe().f_code.co_name
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#print("{}: request={}".format(function, request))
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#print("{}: request.data={}".format(function, request.data))
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dict = json.loads(request.data)
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print("{} dict={}".format(function, dict))
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items = []
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now = datetime.datetime.now()
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items.append(now.strftime("%Y/%m/%d %H:%M:%S"))
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if ("canid" in dict):
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print("{} canid=0x{:x}".format(function, dict['canid']))
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items.append(dict['canid'])
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if ("frame" in dict):
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print("{} frame={}".format(function, dict['frame']))
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items.append(dict['frame'])
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if ("data" in dict):
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print("{} data length={}".format(function, len(dict['data'])))
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print("{} data={}".format(function, dict['data']))
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items.append(dict['data'])
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global database
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#print("{} {} {}".format(type(database), len(database), database))
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print("lines={}".format(app.config['lines']))
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#if(len(database) >= 20):
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if(len(database) >= app.config['lines']):
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database.pop(0)
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database.append(items)
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data = json.dumps(['result', 'ok'])
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return data
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if __name__ == "__main__":
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parser = argparse.ArgumentParser()
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parser.add_argument('-port', type=int, default=8000)
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parser.add_argument('-lines', type=int, default=20)
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args = parser.parse_args()
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print("port={}".format(args.port))
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print("lines={}".format(args.lines))
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app.config['lines'] = args.lines
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#app.run()
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app.run(host='127.0.0.1', port=args.port, debug=True)
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