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Blocknotify listener errors are logged and don't crash the system.

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This commit is contained in:
Matt 2014-04-02 16:17:57 -06:00
parent db99f49ec0
commit abcf97d34f
1 changed files with 23 additions and 16 deletions
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15
libs/blocknotifyListener.js
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@ -17,27 +17,34 @@ var listener = module.exports = function listener(options){
} }
var blockNotifyServer = net.createServer(function(c) { var blockNotifyServer = net.createServer(function(c) {
emitLog('Block listener has incoming connection'); emitLog('Block listener has incoming connection');
var data = ''; var data = '';
c.on('data', function(d){ try {
c.on('data', function (d) {
emitLog('Block listener received blocknotify data'); emitLog('Block listener received blocknotify data');
data += d; data += d;
if (data.slice(-1) === '\n'){ if (data.slice(-1) === '\n') {
c.end(); c.end();
} }
}); });
c.on('end', function() { c.on('end', function () {
emitLog('Block listener connection ended'); emitLog('Block listener connection ended');
var message = JSON.parse(data); var message = JSON.parse(data);
if (message.password === options.password){ if (message.password === options.password) {
_this.emit('hash', message); _this.emit('hash', message);
} }
else else
emitLog('Block listener received notification with incorrect password'); emitLog('Block listener received notification with incorrect password');
}); });
}
catch(e){
emitLog('Block listener failed to parse message ' + data);
}
}); });
blockNotifyServer.listen(options.port, function() { blockNotifyServer.listen(options.port, function() {
emitLog('Block notify listener server started on port ' + options.port) emitLog('Block notify listener server started on port ' + options.port)