Async HTTPGet for Monkey

// HTML5 moofoo runtime.
//
// Copyright 2011 Indiepath Ltd, all rights reserved.
// No warranty implied; use at your own risk.

//***** moofooStream class *****
function mfStrm(){};

mfStrm.prototype.getUrl=function( host, query ){
	var self = this;
	var xhr	= new XMLHttpRequest();
	
	if(xhr==null){
		self.onRequestError("Failed to create Request");

	};

	xhr.open("GET", host + query, true);


	xhr.onreadystatechange = function() {
		
		switch (xhr.readyState){
		case 0:
			self.onRequestError("Error: "+xhr.statusText);
			break;
		case 1:
			self.onConnectionEstablished();
			break;
		case 2:
			self.onRequestReceived();
			break;
		case 3:
			self.onRequestProcessing();
			break;
		case 4:
			if (xhr.status == 200){
				self.onRequestComplete(xhr.responseText);
				
			} else {
				self.onRequestError("Error: "+xhr.statusText);
			}
			break;
		}
	};

	xhr.send(null);
};

mfStrm.prototype.onRequestError=function(status){};
mfStrm.prototype.onConnectionEstablished=function(){};
mfStrm.prototype.onRequestReceived=function(){};
mfStrm.prototype.onRequestProcessing=function(){};
mfStrm.prototype.onRequestComplete=function( response ){};

' Module moofoo.stream
'
' Copyright 2011 Indiepath Ltd, all rights reserved.
' No warranty implied; use at your own risk.

Import "ajax.js"


Extern

Class moofooStream="mfStrm"
	Method getUrl( host$, query$)
	Method onRequestError:String(status:String) 
	Method onConnectionEstablished:String()
	Method onRequestReceived:String()
	Method onRequestProcessing:String()
	Method onRequestComplete:String(response$)
End

Public

Class asyncStream Extends moofooStream
	
	Method New()
	End
	Method onRequestError$(status:String)
		Print status
	End
	Method onConnectionEstablished$()
		Return "connection made"
	End
	Method onRequestReceived$()
		Return "request received"
	End
	Method onRequestProcessing$()
		Return "request processing"
	End
	Method onRequestComplete$(response$)
		Print response
	End		
End


Function Main()
	Local tmp:asyncStream = New asyncStream
	tmp.getUrl("http://localhost/test/index.php", "")
End