00001 /******************************************************************************* 00002 * Copyright (C) 2004 Vintela, Inc. All rights reserved. 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 * 00007 * - Redistributions of source code must retain the above copyright notice, 00008 * this list of conditions and the following disclaimer. 00009 * 00010 * - Redistributions in binary form must reproduce the above copyright notice, 00011 * this list of conditions and the following disclaimer in the documentation 00012 * and/or other materials provided with the distribution. 00013 * 00014 * - Neither the name of Vintela, Inc. nor the names of its 00015 * contributors may be used to endorse or promote products derived from this 00016 * software without specific prior written permission. 00017 * 00018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS IS'' 00019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 00021 * ARE DISCLAIMED. IN NO EVENT SHALL Vintela, Inc. OR THE CONTRIBUTORS 00022 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 00023 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 00024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 00025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 00026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 00027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 00028 * POSSIBILITY OF SUCH DAMAGE. 00029 *******************************************************************************/ 00030 00035 #ifndef OW_CLIENT_CIMOM_HANDLE_CONNECTION_POOL_HPP_INCLUDE_GUARD_ 00036 #define OW_CLIENT_CIMOM_HANDLE_CONNECTION_POOL_HPP_INCLUDE_GUARD_ 00037 00038 #include "OW_config.h" 00039 #include "OW_CommonFwd.hpp" 00040 #include "OW_ClientFwd.hpp" 00041 #include "OW_Mutex.hpp" 00042 #include "OW_String.hpp" 00043 #include "OW_IntrusiveCountableBase.hpp" 00044 00045 #include <map> 00046 00047 namespace OW_NAMESPACE 00048 { 00049 00061 class OW_CLIENT_API ClientCIMOMHandleConnectionPool : public IntrusiveCountableBase 00062 { 00063 public: 00068 ClientCIMOMHandleConnectionPool(unsigned maxConnectionsPerUrl); 00069 00086 ClientCIMOMHandleRef getConnection(const String& url); 00087 00097 void addConnectionToPool(const ClientCIMOMHandleRef& handle, const String& url); 00098 00102 class HandleReturner 00103 { 00104 public: 00105 HandleReturner(ClientCIMOMHandleRef& hdl, ClientCIMOMHandleConnectionPoolRef& pool, const String& url) 00106 : m_hdl(hdl) 00107 , m_pool(pool) 00108 , m_url(url) 00109 { 00110 } 00111 00112 ~HandleReturner() 00113 { 00114 m_pool->addConnectionToPool(m_hdl, m_url); 00115 } 00116 private: 00117 ClientCIMOMHandleRef& m_hdl; 00118 ClientCIMOMHandleConnectionPoolRef& m_pool; 00119 const String& m_url; 00120 }; 00121 00122 00123 private: 00124 00125 // unimplemented 00126 ClientCIMOMHandleConnectionPool(const ClientCIMOMHandleConnectionPool&); 00127 ClientCIMOMHandleConnectionPool& operator=(const ClientCIMOMHandleConnectionPool&); 00128 00129 unsigned m_maxConnectionsPerUrl; 00130 Mutex m_guard; 00131 00132 #ifdef OW_WIN32 00133 #pragma warning (push) 00134 #pragma warning (disable: 4251) 00135 #endif 00136 00137 typedef std::multimap<String, ClientCIMOMHandleRef> pool_t; 00138 pool_t m_pool; 00139 00140 #ifdef OW_WIN32 00141 #pragma warning (pop) 00142 #endif 00143 00144 }; 00145 00146 } 00147 00148 #endif 00149 00150 00151