Titanium URL download

demo.js

var ZLSound = require('com.salsarhythmsoftware.zlsound');

function createUrlSound(url, localFilename) {
        var sound = nil;
	var autoPlay = false;
	var request = Titanium.Network.createHTTPClient();
        var soundFile = Ti.Filesystem.getFile(Ti.Filesystem.applicationDataDirectory, localFilename);
        if (soundFile.exists()) {
                return ZLSound.createSample({media: soundFile.nativePath});
        }
	request.onload = function() {
		if (request.status >= 200 && request.status < 300) {
			soundFile.write(request.responseData);
			sound = ZLSound.createSample({
			        media: soundFile.nativePath
			});
			if (autoPlay) {
				sound.play();
			}
		}
	}

	request.open('GET', url);
	request.send();

	return {
		play: function() {
			if (sound) {
				sound.play();
			} else {
				autoPlay = true;
			}
		},
		stop: function() {
			if (sound) {
				sound.stop();
			} else {
				autoPlay = false;
			}
		}
	};
}