Created
July 24, 2015 06:55
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Simple HiPack conversion web service
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| <!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> |
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| #! /usr/bin/env python | |
| # -*- coding: utf-8 -*- | |
| # vim:fenc=utf-8 | |
| # | |
| # Copyright © 2015 Adrian Perez <[email protected]> | |
| # | |
| # 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) |
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