Merge pull request #203 from stephen/graceful-error

Gracefully handle errors emitted by tunnel

lib/airsonos.js

@@ -18,6 +18,18 @@ class AirSonos {
 
       let promises = devices.map((device) => {
         return DeviceTunnel.createFor(device, this.options).then((tunnel) => {
+
+          tunnel.on('error', function(err) {
+            if (err.code === 415) {
+              console.error('Warning!', err.message);
+              console.error('AirSonos currently does not support codecs used by applications such as iTunes or AirFoil.');
+              console.error('Progress on this issue: https://github.com/stephen/nodetunes/issues/1');
+            } else {
+              console.error('Unknown error:');
+              console.error(err);
+            }
+          });
+
           tunnel.start();
           this.tunnels[tunnel.device.groupId] = tunnel;