upload.js

MobileServiceClient.prototype.uploadBlob=function(blob, sasUrl, callBack){
	var xhr = Titanium.Network.createHTTPClient();
	xhr.setTimeout(this.REQUEST_TIMEOUT);
	xhr.onload=function() {
		var o = JSON.parse(this.responseText);
		if(o && o['error']) callBack(o['error'],null);
		else callBack(null,o);
	};
	xhr.onerror= function(e) {
		callBack(e,null);
	};
	xhr.open("PUT", sasUrl);
	xhr.setRequestHeader("Content-Type", "image/jpeg");
	xhr.send(blob);
};