Created
September 20, 2012 07:44
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Picture Upload Serer side javascript source for RingoJS runnning on Google App Engine
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// forked from kjunichi's "Jsdo.itでサーバサイドJavaScript テンプレート" http://jsdo.it/kjunichi/ipadt | |
function convertArray(type, arr) { | |
var jArr = java.lang.reflect.Array.newInstance(type, arr.length); | |
for (var i = 0; i < arr.length; i++) { | |
if(arr[i]<0){ | |
jArr[i]=0; | |
} else { | |
if(arr[i] > 127) { | |
jArr[i]= arr[i]-256; | |
} else { | |
jArr[i] = arr[i]; | |
} | |
} | |
} | |
return jArr; | |
} | |
function jsdoitServerFunc(req) { | |
importPackage(com.google.appengine.repackaged.com.google.common.util); | |
var meta ='<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">'; | |
var msg = ''; | |
msg = msg + "<h2>test</h2>"+req.method; | |
msg = msg + "<p>"+req.queryString + "</p>"; | |
if(req.method=="POST") { | |
var params = {}; | |
//var rawPostData = req.input.read().decodeToString(req.charset || "utf-8"); | |
var rawPostData = req.input.read().toByteArray(); | |
var LF = String.fromCharCode(10); | |
var CR = String.fromCharCode(13); | |
var rawPostDataRow = rawPostData.split(10); | |
var isHeader = true; | |
var isFinish = false; | |
var boundaryStr = rawPostDataRow[0].split(13)[0]; | |
var binPicData=[]; | |
var picIndex=0; | |
var imageType; | |
for(var i = 1; i < rawPostDataRow.length; i++) { | |
// get image type | |
var line = rawPostDataRow[i].decodeToString(); | |
if(line.lastIndexOf("Content-Type: ",0)==0) { | |
var tmpLine = line.split("/"); | |
msg = msg + "<p>"+i+"Content : "+tmpLine[tmpLine.length-1]+"</p>"; | |
imageType=tmpLine[tmpLine.length-1]; | |
} | |
// is end | |
if(rawPostDataRow[i].lastIndexOf(boundaryStr,0)==0) { | |
msg = msg + "<p>"+i+": isFinish to true</p>"; | |
isFinish = true; | |
} | |
// | |
if(isHeader==false && isFinish==false) { | |
// put bin data | |
var tmpData = rawPostDataRow[i]; | |
for(var j = 0; j < tmpData.length; j++) { | |
var tmpVal = tmpData[j] ; | |
binPicData[picIndex++]=tmpVal; | |
} | |
binPicData[picIndex++]=10; | |
} | |
// is head end | |
if(rawPostDataRow[i].charCodeAt(0)==13) { | |
msg = msg + "<p>"+i+": isHead to false</p>"; | |
isHeader = false; | |
} | |
} | |
msg=msg+"<img src="+"\"data:image/"+imageType+";base64," | |
+Base64.encode(convertArray(java.lang.Byte.TYPE,binPicData))+"\">"; | |
//+Base64.encode(binPicData)+"\">"; | |
} | |
var res={}; | |
res.status="200"; | |
res.headers={}; | |
res.headers['content-type']="text/html"; | |
res.body=["<html><head>",meta,"</head><body>",msg,"</body></html>"]; | |
return res; | |
} |
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