Add reliability to packets and actually clear the message buffer.

src/main/java/com/eu/habbo/habbohotel/rooms/Room.java

@@ -3726,6 +3726,9 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
     }
 
     public void sendComposer(ServerMessage message) {
+        message.retain();
+
+        try {
             for (Habbo habbo : this.getHabbos()) {
                 if (habbo.getClient() == null) {
                     this.removeHabbo(habbo, true);
@@ -3734,28 +3737,49 @@ public class Room implements Comparable<Room>, ISerialize, Runnable {
 
                 habbo.getClient().sendResponse(message);
             }
+        } finally {
+            message.release();
+        }
     }
 
     public void sendComposerToHabbosWithRights(ServerMessage message) {
+        message.retain();
+
+        try {
             for (Habbo habbo : this.getHabbos()) {
                 if (this.hasRights(habbo)) {
                     habbo.getClient().sendResponse(message);
                 }
             }
+        } finally {
+            message.release();
+        }
     }
 
     public void petChat(ServerMessage message) {
+        message.retain();
+
+        try {
             for (Habbo habbo : this.getHabbos()) {
                 if (!habbo.getHabboStats().ignorePets)
                     habbo.getClient().sendResponse(message);
             }
+        } finally {
+            message.release();
+        }
     }
 
     public void botChat(ServerMessage message) {
+        message.retain();
+
+        try {
             for (Habbo habbo : this.getHabbos()) {
                 if (!habbo.getHabboStats().ignoreBots)
                     habbo.getClient().sendResponse(message);
             }
+        } finally {
+            message.release();
+        }
     }
 
     private void loadRights(Connection connection) {

src/main/java/com/eu/habbo/habbohotel/rooms/RoomTrade.java

@@ -3,6 +3,7 @@ package com.eu.habbo.habbohotel.rooms;
 import com.eu.habbo.Emulator;
 import com.eu.habbo.habbohotel.users.Habbo;
 import com.eu.habbo.habbohotel.users.HabboItem;
+import com.eu.habbo.messages.ServerMessage;
 import com.eu.habbo.messages.outgoing.MessageComposer;
 import com.eu.habbo.messages.outgoing.inventory.AddHabboItemComposer;
 import com.eu.habbo.messages.outgoing.inventory.InventoryRefreshComposer;
@@ -310,9 +311,17 @@ public class RoomTrade {
     }
 
     public void sendMessageToUsers(MessageComposer message) {
+        ServerMessage messageComposed = message.compose();
+
+        messageComposed.retain();
+
+        try {
             for (RoomTradeUser roomTradeUser : this.users) {
                 roomTradeUser.getHabbo().getClient().sendResponse(message);
             }
+        } finally {
+            messageComposed.release();
+        }
     }
 
     public List<RoomTradeUser> getRoomTradeUsers() {

src/main/java/com/eu/habbo/messages/ServerMessage.java

@@ -1,6 +1,5 @@
 package com.eu.habbo.messages;
 
-import com.eu.habbo.util.DebugUtils;
 import com.eu.habbo.util.PacketUtils;
 import io.netty.buffer.ByteBuf;
 import io.netty.buffer.ByteBufOutputStream;
@@ -194,23 +193,13 @@ public class ServerMessage implements ReferenceCounted {
 
     @Override
     public ReferenceCounted retain() {
-        int result = this.refs.incrementAndGet();
+        this.refs.incrementAndGet();
-
-        if (this.header == 1167 || this.header == 2024 || this.header == 2505) {
-            System.out.printf("retain  Packet: %d Count: %d From: %s%n", this.header, result, DebugUtils.getCallerCallerStacktrace());
-        }
-
         return this;
     }
 
     @Override
     public ReferenceCounted retain(int i) {
-        int result = this.refs.addAndGet(i);
+        this.refs.addAndGet(i);
-
-        if (this.header == 1167 || this.header == 2024 || this.header == 2505) {
-            System.out.printf("retain  Packet: %d Count: %d From: %s%n", this.header, result, DebugUtils.getCallerCallerStacktrace());
-        }
-
         return this;
     }
 
@@ -232,17 +221,12 @@ public class ServerMessage implements ReferenceCounted {
     @Override
     public boolean release(int i) {
         int value = this.refs.addAndGet(-i);
-
-        if (this.header == 1167 || this.header == 2024 || this.header == 2505) {
-            System.out.printf("release Packet: %d Count: %d From: %s%n", this.header, value, DebugUtils.getCallerCallerStacktrace());
-        }
-
         if (value < 0) {
             throw new IllegalReferenceCountException("Decremented below 0 (packet " + this.header + " value " + value + ").");
         }
 
         if (value == 0) {
-            this.channelBuffer.release();
+            this.channelBuffer.release(this.channelBuffer.refCnt());
             return true;
         }