success: (function(body) {
try {
let result = bencode.decode(body);
this.debug('parsed tracker response');
emit(this, 'announce', result);
} catch (e) {
this.error('failed to parse tracker response: '+e);
emit(this, 'error', e);
}
}).bind(this),
this.server.on('connection', (function(conn) {
emit(this, 'newpeer', conn);
}).bind(this));
error: (function(error) {
this.error('tracker responded with error: '+error);
emit(this, 'error', error);
}).bind(this)