service_client_link.h
Go to the documentation of this file.
1 /*
2  * Copyright (C) 2008, Morgan Quigley and Willow Garage, Inc.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are met:
6  * * Redistributions of source code must retain the above copyright notice,
7  * this list of conditions and the following disclaimer.
8  * * Redistributions in binary form must reproduce the above copyright
9  * notice, this list of conditions and the following disclaimer in the
10  * documentation and/or other materials provided with the distribution.
11  * * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its
12  * contributors may be used to endorse or promote products derived from
13  * this software without specific prior written permission.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
16  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18  * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
19  * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
20  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
21  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
22  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
23  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
24  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #ifndef ROSCPP_SERVICE_CLIENT_LINK_H
29 #define ROSCPP_SERVICE_CLIENT_LINK_H
30 
31 #include "ros/common.h"
32 
33 #include <boost/thread/mutex.hpp>
34 #include <boost/shared_array.hpp>
35 #include <boost/enable_shared_from_this.hpp>
36 #include <boost/signals2/connection.hpp>
37 
38 #include <queue>
39 
40 namespace ros
41 {
42 class Header;
44 typedef boost::weak_ptr<ServicePublication> ServicePublicationWPtr;
46 class Connection;
48 
52 class ROSCPP_DECL ServiceClientLink : public boost::enable_shared_from_this<ServiceClientLink>
53 {
54 public:
56  virtual ~ServiceClientLink();
57 
58  //
59  bool initialize(const ConnectionPtr& connection);
60  bool handleHeader(const Header& header);
61 
67  void processResponse(bool ok, const SerializedMessage& res);
68 
69  const ConnectionPtr& getConnection() { return connection_; }
70 
71 private:
72  void onConnectionDropped(const ConnectionPtr& conn);
73 
74  void onHeaderWritten(const ConnectionPtr& conn);
75  void onRequestLength(const ConnectionPtr& conn, const boost::shared_array<uint8_t>& buffer, uint32_t size, bool success);
76  void onRequest(const ConnectionPtr& conn, const boost::shared_array<uint8_t>& buffer, uint32_t size, bool success);
77  void onResponseWritten(const ConnectionPtr& conn);
78 
79  ConnectionPtr connection_;
80  ServicePublicationWPtr parent_;
82  boost::signals2::connection dropped_conn_;
83 };
85 
86 } // namespace ros
87 
88 #endif // ROSCPP_PUBLISHER_DATA_HANDLER_H
89 
90 
91 
ROSCONSOLE_DECL void initialize()
boost::shared_ptr< Connection > ConnectionPtr
Definition: connection.h:57
Encapsulates a connection to a remote host, independent of the transport type.
Definition: connection.h:70
Manages an advertised service.
ROSCPP_DECL bool ok()
Check whether it&#39;s time to exit.
Definition: init.cpp:589
boost::weak_ptr< ServicePublication > ServicePublicationWPtr
const std::string header
boost::shared_ptr< ServicePublication > ServicePublicationPtr
Definition: forwards.h:81
boost::shared_ptr< ServiceClientLink > ServiceClientLinkPtr


roscpp
Author(s): Morgan Quigley, Josh Faust, Brian Gerkey, Troy Straszheim, Dirk Thomas
autogenerated on Mon Feb 28 2022 23:33:27