<span style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Hi,</span><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
<br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><div>I am returning a JSON to a GeoExt app and this is the code that is collecting the return,</div>
<div><br></div><div> var control = new OpenLayers.Control.Click({</div><div> trigger: function(evt) {</div><div> var lonLat = evt.xy;</div><div> if (popup) popup.close();</div>
<div> var request = Ext.Ajax.request({</div><div> <span style="white-space:pre-wrap"> </span> url:"<a href="http://128.196.142.94:9000/info?lat=" target="_blank" style="color:rgb(17,85,204)">http://128.196.142.94:9000/info?lat=</a>"+ panel.map.getLonLatFromViewPortPx(lonLat).lat +"&lon=" + panel.map.getLonLatFromViewPortPx(lonLat).lon,</div>
<div> disableCaching: false,</div><div> success: function(response) {</div><div> <span style="white-space:pre-wrap"> </span> var obj = Ext.decode(response.responseText);</div>
<div> <span style="white-space:pre-wrap"> </span> console.log(obj);</div><div> <span style="white-space:pre-wrap"> </span> console.dir(obj);</div><div> <span style="white-space:pre-wrap"> </span> addToPopup(lonLat, response.responseText);</div>
<div> <span style="white-space:pre-wrap"> </span> },</div><div> <span style="white-space:pre-wrap"> </span> failure: function(response) {</div><div> <span style="white-space:pre-wrap"> </span> console.log('server-side failure with status code ' + response.status);</div>
<div> <span style="white-space:pre-wrap"> </span> addToPopup(lonLat, "Server side Failure");</div><div> <span style="white-space:pre-wrap"> </span> } </div><div> //callback: myhandler</div>
<div> });</div><div> }});</div><div><br></div><div>I wish to obtain the returned JSON and then assign it to the popUp but whenever I try to connect to the App it is returning the following error,</div>
<div><br></div><div> OPTIONS <a href="http://128.196.142.94:9000/info?lat=55.44873046875&lon=-118.17626953125" target="_blank" style="color:rgb(17,85,204)">http://128.196.142.94:9000/info?lat=55.44873046875&lon=-118.17626953125</a> 405 (Method Not Allowed)</div>
<div> XMLHttpRequest cannot load <a href="http://128.196.142.94:9000/info?lat=55.44873046875&lon=-118.17626953125" target="_blank" style="color:rgb(17,85,204)">http://128.196.142.94:9000/info?lat=55.44873046875&lon=-118.17626953125</a>. Origin null is not allowed by Access-Control-Allow-Origin.</div>
<div> test.html:222server-side failure with status code 0</div><div><br></div><div>If you simply pass the url `<a href="http://128.196.142.94:9000/info?lat=55.44873046875&lon=-118.17626953125" target="_blank" style="color:rgb(17,85,204)">http://128.196.142.94:9000/info?lat=55.44873046875&lon=-118.17626953125`</a> you will obtain the JSON but for some reason there is failure that keeps occurring in the application.</div>
</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
Is there CORS that can be used in the OpenLayers or GeoExt. I have tried using ExtJS JSON-P but I am not sure what should I enter in the 'callback' of,</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
<br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><script src="<a href="http://domainb.com/users?callback=someCallback" target="_blank" style="color:rgb(17,85,204)">http://domainB.com/users?callback=someCallback</a>"></script></div>
<div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)"><br></div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">
Thanks,</div><div style="color:rgb(34,34,34);font-family:arial,sans-serif;font-size:13px;background-color:rgb(255,255,255)">Smaran</div>