1 // excerpts from http://code.google.com/p/muduo/
2 //
3 // Use of this source code is governed by a BSD-style license
4 // that can be found in the License file.
5 //
6 // Author: Shuo Chen (chenshuo at chenshuo dot com)
7 
8 #ifndef MUDUO_NET_CALLBACKS_H
9 #define MUDUO_NET_CALLBACKS_H
10 
11 #include <boost/function.hpp>
12 #include <boost/shared_ptr.hpp>
13 
14 #include "datetime/Timestamp.h"
15 
16 namespace muduo
17 {
18 
19 // All client visible callbacks go here.
20 
21+class Buffer;
22 class TcpConnection;
23 typedef boost::shared_ptr<TcpConnection> TcpConnectionPtr;
24 
25 typedef boost::function<void()> TimerCallback;
26 typedef boost::function<void (const TcpConnectionPtr&)> ConnectionCallback;
27 typedef boost::function<void (const TcpConnectionPtr&,
28!                              Buffer* buf,
29!                              Timestamp)> MessageCallback;
30 typedef boost::function<void (const TcpConnectionPtr&)> CloseCallback;
31 
32 }
33 
34 #endif  // MUDUO_NET_CALLBACKS_H
35