rpcserver.h
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1 /*
2  * Copyright (C) 2011 Tommi Maekitalo
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2.1 of the License, or (at your option) any later version.
8  *
9  * As a special exception, you may use this file as part of a free
10  * software library without restriction. Specifically, if other files
11  * instantiate templates or use macros or inline functions from this
12  * file, or you compile this file and link it with other files to
13  * produce an executable, this file does not by itself cause the
14  * resulting executable to be covered by the GNU General Public
15  * License. This exception does not however invalidate any other
16  * reasons why the executable file might be covered by the GNU Library
17  * General Public License.
18  *
19  * This library is distributed in the hope that it will be useful,
20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22  * Lesser General Public License for more details.
23  *
24  * You should have received a copy of the GNU Lesser General Public
25  * License along with this library; if not, write to the Free Software
26  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
27  */
28 
29 #ifndef CXXTOOLS_JSON_RPCSERVER_H
30 #define CXXTOOLS_JSON_RPCSERVER_H
31 
32 #include <string>
33 #include <cxxtools/signal.h>
34 #include <cxxtools/callable.h>
36 
37 namespace cxxtools
38 {
39  class EventLoopBase;
40 
41  namespace json
42  {
43  class Responder;
44  class RpcServerImpl;
45 
46  class RpcServer : public ServiceRegistry
47  {
48  friend class Responder;
49 
50  public:
51  RpcServer(EventLoopBase& eventLoop);
52  RpcServer(EventLoopBase& eventLoop, const std::string& ip, unsigned short int port, int backlog = 64);
53  RpcServer(EventLoopBase& eventLoop, unsigned short int port, int backlog = 64);
54  ~RpcServer();
55 
56  void listen(const std::string& ip, unsigned short int port, int backlog = 64);
57  void listen(unsigned short int port, int backlog = 64);
58 
59  void addService(const std::string& praefix, const ServiceRegistry& service);
60 
61  unsigned minThreads() const;
62  void minThreads(unsigned m);
63 
64  unsigned maxThreads() const;
65  void maxThreads(unsigned m);
66 
67  // idleTimeout is the time in milliseconds of inactivity after
68  // which a socket is moved from a worker thread to the main event loop.
69  std::size_t idleTimeout() const;
70  void idleTimeout(std::size_t ms);
71 
72  enum Runmode {
78  };
79 
80  Signal<Runmode> runmodeChanged;
81 
82  private:
83  RpcServerImpl* _impl;
84  };
85  }
86 }
87 
88 #endif // CXXTOOLS_JSON_RPCSERVER_H