hipack-convert-rest-service.py

#! /usr/bin/env python
# -*- coding: utf-8 -*-
# vim:fenc=utf-8
#
# Copyright © 2015 Adrian Perez <aperez@igalia.com>
#
# Distributed under terms of the MIT license.

import bottle
import hipack, yaml, json

loaders = {
    "hipack": hipack.load,
    "yaml"  : yaml.safe_load,
    "json"  : json.load,
}


stats = {
    "num_requests": 0,
    "num_requests_with_nulls": 0,
}


@bottle.route("/<format>", method="POST")
def hipack_from(format):
    bottle.response.set_header("Content-Type", "text/plain")
    try:
        data = loaders[format](bottle.request.body)
    except Exception as e:
        bottle.response.status = 500
        return e.message

    global stats
    stats["num_requests"] += 1
    try:
        return hipack.dumps(data)
    except TypeError as e:
        if e.message == "Values of type <type 'NoneType'> cannot be dumped":
            stats["num_requests_with_nulls"] += 1
        raise


@bottle.route("/stats")
def get_stats():
    bottle.response.set_header("Content-Type", "text/plain")
    return hipack.dumps(stats)


if __name__ == "__main__":
    bottle.run(host="localhost", port=10080)