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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 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_MANAGER_H 00029 #define ROSCPP_SERVICE_MANAGER_H 00030 00031 #include "forwards.h" 00032 #include "common.h" 00033 #include "advertise_service_options.h" 00034 #include "service_client_options.h" 00035 00036 #include <boost/thread/mutex.hpp> 00037 #include <boost/thread/recursive_mutex.hpp> 00038 00039 namespace ros 00040 { 00041 00042 class ServiceManager; 00043 typedef boost::shared_ptr<ServiceManager> ServiceManagerPtr; 00044 00045 class PollManager; 00046 typedef boost::shared_ptr<PollManager> PollManagerPtr; 00047 00048 class XMLRPCManager; 00049 typedef boost::shared_ptr<XMLRPCManager> XMLRPCManagerPtr; 00050 00051 class ConnectionManager; 00052 typedef boost::shared_ptr<ConnectionManager> ConnectionManagerPtr; 00053 00054 class ROSCPP_DECL ServiceManager 00055 { 00056 public: 00057 static const ServiceManagerPtr& instance(); 00058 00059 ServiceManager(); 00060 ~ServiceManager(); 00061 00072 ServicePublicationPtr lookupServicePublication(const std::string& service); 00073 00083 ServiceServerLinkPtr createServiceServerLink(const std::string& service, 00084 bool persistent, 00085 const std::string& request_md5sum, const std::string& response_md5sum, 00086 const M_string& header_values); 00087 00092 void removeServiceServerLink(const ServiceServerLinkPtr& client); 00093 00100 bool lookupService(const std::string& name, std::string& serv_host, uint32_t& serv_port); 00101 00116 bool unadvertiseService(const std::string& serv_name); 00117 00118 bool advertiseService(const AdvertiseServiceOptions& ops); 00119 00120 void start(); 00121 void shutdown(); 00122 private: 00123 00124 bool isServiceAdvertised(const std::string& serv_name); 00125 bool unregisterService(const std::string& service); 00126 00127 bool isShuttingDown() { return shutting_down_; } 00128 00129 L_ServicePublication service_publications_; 00130 boost::mutex service_publications_mutex_; 00131 00132 L_ServiceServerLink service_server_links_; 00133 boost::mutex service_server_links_mutex_; 00134 00135 volatile bool shutting_down_; 00136 boost::recursive_mutex shutting_down_mutex_; 00137 00138 PollManagerPtr poll_manager_; 00139 ConnectionManagerPtr connection_manager_; 00140 XMLRPCManagerPtr xmlrpc_manager_; 00141 }; 00142 00143 } // namespace ros 00144 00145 #endif // ROSCPP_SERVICE_MANAGER_H