00001 /* 00002 * Copyright (C) 2009, Willow Garage, Inc. 00003 * 00004 * Redistribution and use in source and binary forms, with or without 00005 * modification, are permitted provided that the following conditions are met: 00006 * * Redistributions of source code must retain the above copyright notice, 00007 * this list of conditions and the following disclaimer. 00008 * * Redistributions in binary form must reproduce the above copyright 00009 * notice, this list of conditions and the following disclaimer in the 00010 * documentation and/or other materials provided with the distribution. 00011 * * Neither the names of Stanford University or Willow Garage, Inc. nor the names of its 00012 * contributors may be used to endorse or promote products derived from 00013 * this software without specific prior written permission. 00014 * 00015 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 00016 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00017 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00018 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 00019 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00020 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00021 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00022 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00023 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00024 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00025 * POSSIBILITY OF SUCH DAMAGE. 00026 */ 00027 00028 #ifndef ROSCPP_SERVICE_HANDLE_H 00029 #define ROSCPP_SERVICE_HANDLE_H 00030 00031 #include "ros/forwards.h" 00032 00033 namespace ros 00034 { 00035 00044 class ServiceServer 00045 { 00046 public: 00047 ServiceServer() {} 00048 ServiceServer(const ServiceServer& rhs); 00049 ~ServiceServer(); 00050 00060 void shutdown(); 00061 00062 std::string getService() const; 00063 00064 operator void*() const { return (impl_ && impl_->isValid()) ? (void*)1 : (void*)0; } 00065 00066 bool operator<(const ServiceServer& rhs) const 00067 { 00068 return impl_ < rhs.impl_; 00069 } 00070 00071 bool operator==(const ServiceServer& rhs) const 00072 { 00073 return impl_ == rhs.impl_; 00074 } 00075 00076 bool operator!=(const ServiceServer& rhs) const 00077 { 00078 return impl_ != rhs.impl_; 00079 } 00080 00081 private: 00082 ServiceServer(const std::string& service, const NodeHandle& node_handle); 00083 00084 class Impl 00085 { 00086 public: 00087 Impl(); 00088 ~Impl(); 00089 00090 void unadvertise(); 00091 bool isValid() const; 00092 00093 std::string service_; 00094 NodeHandlePtr node_handle_; 00095 bool unadvertised_; 00096 double constructed_; 00097 }; 00098 typedef boost::shared_ptr<Impl> ImplPtr; 00099 typedef boost::weak_ptr<Impl> ImplWPtr; 00100 00101 ImplPtr impl_; 00102 00103 friend class NodeHandle; 00104 friend class NodeHandleBackingCollection; 00105 }; 00106 typedef std::vector<ServiceServer> V_ServiceServer; 00107 00108 } 00109 00110 #endif // ROSCPP_SERVICE_HANDLE_H 00111 00112