HTTP/1.1 400 Bad Request
Content-Type: text/html; charset=UTF-8
Date: Thu, 07 Oct 2010 04:35:36 GMT
Expires: Thu, 07 Oct 2010 04:35:36 GMT
Cache-Control: private, max-age=0
X-Content-Type-Options: nosniff
X-Frame-Options: SAMEORIGIN
X-XSS-Protection: 1; mode=block
Server: GSE
Content-Length: 33

Content is not allowed in prolog.

var CreateLoader:URLLoader;

function createSingleContactData():void{
//実際にはauthに ちゃんとした値が入ります。
   var DReq:URLRequest = new URLRequest("http://www.google.com/m8/feeds/contacts/default/full");
   DReq.method = URLRequestMethod.POST;
   DReq.requestHeaders.push(new URLRequestHeader("Authorization", "GoogleLogin auth=AAABBBCCCDDDEEEFFF"  ));
   DReq.requestHeaders.push(new URLRequestHeader("GData-Version", "3") );

   DReq.contentType = 'application/atom+xml';
   var requestVars:URLVariables = new URLVariables();
   requestVars.body =  retCreateXML();
   DReq.data = requestVars;

   CreateLoader = new URLLoader();
   CreateLoader.dataFormat = URLLoaderDataFormat.TEXT;
   CreateLoader.addEventListener(IOErrorEvent.IO_ERROR, createErr);
   CreateLoader.addEventListener(Event.COMPLETE , createComplete);
   CreateLoader.load( DReq );
}

function createErr(event:Event):void     { trace(ERR) }

function createComplete(event:Event):void{ trace(CreateLoader.data) }

//GoogleContactsサイトに記載の サンプルXMLをそのまま返す関数
function retCreateXML():String{
   var temp:String ="";
   temp +="<?xml+version='1.0'+encoding='UTF-8'+?>";
   temp +="<atom:entry xmlns:atom='http://www.w3.org/2005/Atom' xmlns:gd='http://schemas.google.com/g/2005'>";
   temp +="<atom:category scheme='http://schemas.google.com/g/2005#kind' term='http://（長いので略）/2008#contact' />";
   temp +="<gd:name>";
   temp +="<gd:givenName>Elizabeth</gd:givenName>";
   temp +="<gd:familyName>Bennet</gd:familyName>";
   temp +="<gd:fullName>Elizabeth Bennet</gd:fullName>";
   temp +="</gd:name>";
   temp +="<atom:content type='text'>Notes</atom:content>";
   temp +="<gd:email rel='http://（長いので略）='E. Bennet' />";
   temp +="<gd:email rel='http://（長いので略）.org' />";
   temp +="<gd:phoneNumber rel='http://schemas.google.com/g/2005#work' primary='true'>(206)555-1212</gd:phoneNumber>";
   temp +="<gd:phoneNumber rel='http://（長いので略）#home'>(206)555-1213</gd:phoneNumber>";
   temp +="<gd:im （長いので略）/g/2005#home' />";
   temp +="<gd:structuredPostalAddress rel='http://schemas.google.com/g/2005#work' primary='true'>";
   temp +="<gd:city>Mountain View</gd:city>";
   temp +="<gd:street>1600 Amphitheatre Pkwy</gd:street>";
   temp +="<gd:region>CA</gd:region>";
   temp +="<gd:postcode>94043</gd:postcode>";
   temp +="<gd:country>United States</gd:country>";
   temp +="<gd:formattedAddress>1600 Amphitheatre Pkwy Mountain View</gd:formattedAddress>";
   temp +="</gd:structuredPostalAddress>";
   temp +="</atom:entry>";
   return(temp);
}

POST http://www.google.com/m8/feeds/contacts/default/full HTTP/1.1
Referer: app:/GGLContacts.swf
Accept: text/xml, application(ズラズラ長いので 略す)/mp4, application/futuresplash, */*;q=0.5
x-flash-version: 10,1,53,32
Content-Type: application/atom+xml
GData-Version: 3
Authorization: GoogleLogin auth=AAABBBCCCDDD（ここにAuthが入っています）
Content-Length: 2030
User-Agent: Mozilla/5.0 (Windows; U; ja-JP) AppleWebKit/531.9 (KHTML, like Gecko) AdobeAIR/2.0.1
Host: www.google.com
Connection: Keep-Alive
Pragma: no-cache
Cookie: PREF=ID=70b7205f9b:FF=0:TB=5:TM=******:LM=*******3:S=****

body=%3C%3Fxml%2Bversion%3D%271%2E0%27%2B・・・・（ここにエンコードされたAtomフィードが入っています）

var requestVars:URLVariables = new URLVariables();
requestVars.body =  retCreateXML();

var requestVars:URLVariables = new URLVariables(retCreateXML());

import code.google.as3httpclient.SocketURLLoader;
var urlloader:SocketURLLoader = new SocketURLLoader();

function testFunc():void{
//function updateSingleContactData():void{
   var req:URLRequest = new URLRequest("http://www.google.com/m8/feeds/contacts/default/full");
   req.method = URLRequestMethod.POST;
   req.contentType = "application/atom+xml";
   req.requestHeaders.push(new URLRequestHeader("Authorization", "GoogleLogin auth=" + AuthToken));
   req.requestHeaders.push(new URLRequestHeader("GData-Version", "3") );

   //★(誤)昨日テストしていた手法
   //var requestVars:URLVariables = new URLVariables();
   //requestVars.body = retCreateXML();
   //req.data = requestVars;

   //★(正)今回教わった手法
   req.data = retCreateXML();

   urlloader.addEventListener(IOErrorEvent.IO_ERROR, createErr);
   urlloader.addEventListener(Event.COMPLETE, createComplete);
   urlloader.load(req);
}

//var urlloader:SocketURLLoader = new SocketURLLoader();	//コメントアウトした
var urlloader:URLLoader = new URLLoader();			//こちらを使ってみた。