aperezdc/hipack-webservice.html

## hipack-webservice.html
<!DOCTYPE html>
<html>
	<head>
    <meta charset="utf-8" />
		<title>HiPack Web Service Test</title>
		<script type="text/javascript">
		function convertHiPack() {
			var req = new XMLHttpRequest();
			req.onload = function () {
				if (req.readyState == 4) {
					var output = document.getElementById("output");
					if (req.status == 200) {
						output.innerHTML = req.responseText;
					} else {
						output.innerHTML = "(error)";
					}
				}
			};
			var format = document.getElementById("format");
			var input = document.getElementById("input");
			req.open("POST", "/" + format.value + "?t=" + ((new Date()).getTime()), true);
			req.send(input.innerHTML);
			return false;
		}
		</script>
	</head>
	<body>
		<form method="post" action="#" onsubmit="return convertHiPack()">
			<label for="format">Input format:</label>
			<select id="format">
				<option value="json" selected>JSON</option>
				<option value="yaml">YAML</option>
				<option value="hipack">HiPack</option>
			</select>
			<br>
			<textarea id="input">{ "input": "json", "compact": false }</textarea>
			<br>
			<input type="submit" value="Convert"></input>
		</form>
		<pre id="output"></pre>
	</body>
</html>

## hipack-webservice.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_failed": 0,
    "num_requests_with_nulls": 0,
}


@bottle.route("/")
def index_html():
    from os import path
    return bottle.static_file("hipack-webservice.html",
            root=path.dirname(__file__))


@bottle.route("/<format>", method="POST")
def hipack_from(format):
    global stats
    stats["num_requests"] += 1

    bottle.response.set_header("Content-Type", "text/plain")
    try:
        data = loaders[format](bottle.request.body)
    except Exception as e:
        bottle.response.status = 500
        stats["num_requests_failed"] += 1
        return e.message

    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
        stats["num_requests_failed"] += 1
        raise
    except Exception:
        stats["num_requests_failed"] += 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)
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset="utf-8" />
	<title>HiPack Web Service Test</title>
	<script type="text/javascript">
	function convertHiPack() {
	var req = new XMLHttpRequest();
	req.onload = function () {
	if (req.readyState == 4) {
	var output = document.getElementById("output");
	if (req.status == 200) {
	output.innerHTML = req.responseText;
	} else {
	output.innerHTML = "(error)";
	}
	}
	};
	var format = document.getElementById("format");
	var input = document.getElementById("input");
	req.open("POST", "/" + format.value + "?t=" + ((new Date()).getTime()), true);
	req.send(input.innerHTML);
	return false;
	}
	</script>
	</head>
	<body>
	<form method="post" action="#" onsubmit="return convertHiPack()">
	<label for="format">Input format:</label>
	<select id="format">
	<option value="json" selected>JSON</option>
	<option value="yaml">YAML</option>
	<option value="hipack">HiPack</option>
	</select>
	<br>
	<textarea id="input">{ "input": "json", "compact": false }</textarea>
	<br>
	<input type="submit" value="Convert"></input>
	</form>
	<pre id="output"></pre>
	</body>
	</html>
	#! /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_failed": 0,
	"num_requests_with_nulls": 0,
	}


	@bottle.route("/")
	def index_html():
	from os import path
	return bottle.static_file("hipack-webservice.html",
	root=path.dirname(__file__))


	@bottle.route("/<format>", method="POST")
	def hipack_from(format):
	global stats
	stats["num_requests"] += 1

	bottle.response.set_header("Content-Type", "text/plain")
	try:
	data = loaders[format](bottle.request.body)
	except Exception as e:
	bottle.response.status = 500
	stats["num_requests_failed"] += 1
	return e.message

	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
	stats["num_requests_failed"] += 1
	raise
	except Exception:
	stats["num_requests_failed"] += 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)