Merge branch 'proto' into server

proto/ProtoOut.java

@@ -43,6 +43,15 @@ public class ProtoOut
         out.write(nameBytes);
     }
 
+    synchronized public void sendError(String username, byte message[]) throws IOException
+    {
+        out.writeByte(ProtoID.ERROR.b);
+        out.writeInt(message.length);
+        writeUserName(username);
+        out.write(message);
+        commit();
+    }
+
     synchronized public void sendJoin(String username) throws IOException
     {
         out.writeByte(ProtoID.JOIN.b);
@@ -87,6 +96,7 @@ public class ProtoOut
         out.writeInt(msgb.length);
         writeUserName(username);
         out.write(msgb);
+        commit();
     }
 
     synchronized public void sendFile(String username, String filename, byte data[]) throws IOException
@@ -100,6 +110,7 @@ public class ProtoOut
         out.writeByte(fnb.length);
         out.write(fnb);
         out.write(data);
+        commit();
     }
 
     synchronized public void sendInfo(String username) throws IOException