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Merge pull request ms-iot#10 from munyirik/master
Updates for light sensor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| /* | ||
| Copyright(c) Microsoft Corp. All rights reserved. | ||
| The MIT License(MIT) | ||
| Permission is hereby granted, free of charge, to any person obtaining a copy | ||
| of this software and associated documentation files(the "Software"), to deal | ||
| in the Software without restriction, including without limitation the rights | ||
| to use, copy, modify, merge, publish, distribute, sublicense, and / or sell | ||
| copies of the Software, and to permit persons to whom the Software is | ||
| furnished to do so, subject to the following conditions : | ||
| The above copyright notice and this permission notice shall be included in | ||
| all copies or substantial portions of the Software. | ||
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
| IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
| FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.IN NO EVENT SHALL THE | ||
| AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
| LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | ||
| OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | ||
| THE SOFTWARE. | ||
| */ | ||
|
|
||
| var http = require('http'); | ||
|
|
||
| var responseCount = 0; | ||
| var robotData = []; | ||
|
|
||
| function handleDataUpload(data) | ||
| { | ||
| console.dir(data); | ||
| var objData = JSON.parse(data); | ||
| robotData.push(objData); | ||
| } | ||
|
|
||
| function handleUploadRequest(req, res) | ||
| { | ||
| var body = ""; | ||
| req.on('data', function (chunk) | ||
| { | ||
| body += chunk; | ||
| }); | ||
|
|
||
| req.on('end', function () | ||
| { | ||
| handleDataUpload(body); | ||
|
|
||
| res.writeHead(200); | ||
| res.end(); | ||
| }); | ||
| } | ||
|
|
||
| function formatTime(d) | ||
| { | ||
| return d.getHours() + ":" + (d.getMinutes() < 10 ? "0" : "") + d.getMinutes() + ":" + d.getSeconds() + "." + d.getMilliseconds(); | ||
| } | ||
|
|
||
| function handleRequest(req, res) | ||
| { | ||
| console.log(req.url); | ||
| var responseCode = 204; | ||
| if(robotData.length === 0) | ||
| { | ||
| res.writeHead(responseCode, { 'Content-Type': 'text/plain' }); | ||
| res.write("No robot data yet.\n"); | ||
| console.log("No robot data yet"); | ||
| res.end(); | ||
|
|
||
| return; | ||
| } | ||
|
|
||
| var responseStr = ""; | ||
| var timeStamp = formatTime(new Date()) + "-#" + (responseCount++); | ||
|
|
||
| switch(req.url) | ||
| { | ||
| case "/time": | ||
| { | ||
| var startTime = robotData[0].sampleTime; | ||
| var endTime = robotData[robotData.length - 1].sampleTime; | ||
|
|
||
| responseCode = 200; | ||
| responseStr = "Samples collected between " + formatTime(new Date(startTime)) + " and " + formatTime(new Date(endTime)); | ||
| break; | ||
| } | ||
| case "/bright": | ||
| { | ||
| var totalBrightness = 0; | ||
| for(var i = 0; i < robotData.length; ++i) | ||
| { | ||
| totalBrightness += robotData[i].brightness; | ||
| } | ||
|
|
||
| responseCode = 200; | ||
| responseStr = "Average brightness is " + (totalBrightness / robotData.length); | ||
| break; | ||
| } | ||
| default: | ||
| { | ||
| responseStr = "Error unknown data request " + req.url; | ||
| break; | ||
| } | ||
| } | ||
|
|
||
| res.writeHead(responseCode, { 'Content-Type': 'text/plain', 'Cache-control': 'no-cache', 'Access-Control-Allow-Origin': '*' }); | ||
| res.write(responseStr + " @" + timeStamp + "\n"); | ||
| res.end(); | ||
| } | ||
|
|
||
| var server = http.createServer(handleRequest); | ||
| server.listen(1337); | ||
|
|
||
| var upServer = http.createServer(handleUploadRequest); | ||
| upServer.listen(1338); | ||
|
|