remove write callback

knowing when the packet has been sent is not an useful information : the fact that it's sent doesn't mean it is received and what we usually want is that the packets are in the proper order no when they are sent

src/client.js

@@ -168,11 +168,7 @@ Client.prototype.setCompressionThreshold = function(threshold) {
   }
 }
 
-function noop(err) {
-  if(err) throw err;
-}
-
-Client.prototype.write = function(packetId, params, cb = noop) {
+Client.prototype.write = function(packetId, params) {
   if(Array.isArray(packetId)) {
     if(packetId[0] !== this.state)
       return false;
@@ -183,7 +179,7 @@ Client.prototype.write = function(packetId, params, cb = noop) {
   var packetName = protocol.packetNames[this.state][this.isServer ? "toClient" : "toServer"][packetId];
   debug("writing packetId " + this.state + "." + packetName + " (0x" + packetId.toString(16) + ")");
   debug(params);
-  this.serializer.write({ packetId, params }, cb);
+  this.serializer.write({ packetId, params });
 };
 
 Client.prototype.writeRaw = function(buffer) {

src/index.js

@@ -125,12 +125,9 @@ function createServer(options) {
       }
 
       client.once([states.STATUS, 0x01], function(packet) {
-        client.write(0x01, {time: packet.time},function(err){
-          if(err)
-            throw err;
+        client.write(0x01, {time: packet.time});
         client.end();
       });
-      });
       client.write(0x00, {response: JSON.stringify(response)});
     }
 
@@ -215,9 +212,7 @@ function createServer(options) {
       }
       //client.write('compress', { threshold: 256 }); // Default threshold is 256
       //client.compressionThreshold = 256;
-      client.write(0x02, {uuid: client.uuid, username: client.username},function(err){
-        if(err)
-          throw err;
+      client.write(0x02, {uuid: client.uuid, username: client.username});
       client.state = states.PLAY;
       loggedIn = true;
       startKeepAlive();
@@ -230,7 +225,6 @@ function createServer(options) {
         server.playerCount -= 1;
       });
       server.emit('login', client);
-      });
     }
   });
   server.listen(port, host);
@@ -301,14 +295,11 @@ function createClient(options) {
       serverHost: host,
       serverPort: port,
       nextState: 2
-    },function(err){
-      if(err)
-        throw err;
+    });
     client.state = states.LOGIN;
     client.write(0x00, {
       username: client.username
     });
-    });
   }
 
   function onCompressionRequest(packet) {
@@ -366,9 +357,6 @@ function createClient(options) {
         client.write(0x01, {
           sharedSecret: encryptedSharedSecretBuffer,
           verifyToken: encryptedVerifyTokenBuffer,
-        },function(err){
-          if(err)
-            throw err;
         });
         client.setEncryption(sharedSecret);
       }

src/ping.js

@@ -37,11 +37,8 @@ function ping(options, cb) {
       serverHost: host,
       serverPort: port,
       nextState: 1
-    },function(err){
-      if(err)
-        throw err;
-      client.state = states.STATUS;
     });
+    client.state = states.STATUS;
   });
 
   client.connect(port, host);