ServerRequestInterceptor_Adapter.h
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00001 // -*- C++ -*- 00002 00003 //============================================================================= 00004 /** 00005 * @file ServerRequestInterceptor_Adapter.h 00006 * 00007 * $Id: ServerRequestInterceptor_Adapter.h 85371 2009-05-18 13:39:38Z sma $ 00008 * 00009 * This file an adapter class to simplify the support of 00010 * interceptors. 00011 * 00012 * @author Johnny Willemsen <jwillemsen@remedy.nl> 00013 */ 00014 //============================================================================= 00015 00016 #ifndef TAO_SERVER_REQUEST_INTERCEPTOR_ADAPTER_H 00017 #define TAO_SERVER_REQUEST_INTERCEPTOR_ADAPTER_H 00018 00019 #include /**/ "ace/pre.h" 00020 00021 #include /**/ "tao/TAO_Export.h" 00022 #include "tao/RequestInterceptor_Adapter.h" 00023 00024 #if !defined (ACE_LACKS_PRAGMA_ONCE) 00025 # pragma once 00026 #endif /* ACE_LACKS_PRAGMA_ONCE */ 00027 00028 #include "tao/orbconf.h" 00029 #include "tao/Basic_Types.h" 00030 00031 #if TAO_HAS_EXTENDED_FT_INTERCEPTORS == 1 00032 # include "tao/OctetSeqC.h" 00033 #endif /*TAO_HAS_EXTENDED_FT_INTERCEPTORS*/ 00034 00035 TAO_BEGIN_VERSIONED_NAMESPACE_DECL 00036 00037 namespace PortableInterceptor 00038 { 00039 class ServerRequestInterceptor; 00040 typedef ServerRequestInterceptor *ServerRequestInterceptor_ptr; 00041 00042 typedef CORBA::Short ReplyStatus; 00043 } 00044 00045 namespace CORBA 00046 { 00047 class PolicyList; 00048 } 00049 00050 class TAO_ServerRequest; 00051 00052 namespace TAO 00053 { 00054 class ServerRequestInfo; 00055 class Argument; 00056 class PICurrent_Impl; 00057 class Upcall_Command; 00058 00059 /** 00060 * @class ServerRequestInterceptor_Adapter 00061 */ 00062 class TAO_Export ServerRequestInterceptor_Adapter 00063 : public RequestInterceptor_Adapter 00064 { 00065 public: 00066 virtual ~ServerRequestInterceptor_Adapter (void); 00067 00068 /** 00069 * @name PortableInterceptor Server Side Interception Points 00070 * 00071 * Each of these methods corresponds to a client side interception 00072 * point. 00073 */ 00074 //@{ 00075 #if TAO_HAS_EXTENDED_FT_INTERCEPTORS == 1 00076 /// This method implements the "starting" server side interception 00077 /// point. It will be used as the first interception point and it is 00078 /// proprietary to TAO. 00079 virtual void tao_ft_interception_point ( 00080 TAO_ServerRequest &server_request, 00081 TAO::Argument * const args[], 00082 size_t nargs, 00083 void * servant_upcall, 00084 CORBA::TypeCode_ptr const * exceptions, 00085 CORBA::ULong nexceptions, 00086 CORBA::OctetSeq_out oc) = 0; 00087 #endif /*TAO_HAS_EXTENDED_FT_INTERCEPTORS*/ 00088 00089 /// This method implements the "intermediate" server side 00090 /// interception point if the above #ifdef is set to 1 and a 00091 /// starting intercetion point if it is not set to 1. 00092 /// 00093 /// @note This method should have been the "starting" interception 00094 /// point according to the interceptor spec. This will be 00095 /// fixed once Bug 1369 is completely done. 00096 virtual void receive_request_service_contexts ( 00097 TAO_ServerRequest &server_request, 00098 TAO::Argument * const args[], 00099 size_t nargs, 00100 void * servant_upcall, 00101 CORBA::TypeCode_ptr const * exceptions, 00102 CORBA::ULong nexceptions) = 0; 00103 00104 /// This method an "intermediate" server side interception point. 00105 virtual void receive_request ( 00106 TAO_ServerRequest &server_request, 00107 TAO::Argument * const args[], 00108 size_t nargs, 00109 void * servant_upcall, 00110 CORBA::TypeCode_ptr const * exceptions, 00111 CORBA::ULong nexceptions) = 0; 00112 00113 /// This method implements one of the "ending" server side 00114 /// interception points. 00115 virtual void send_reply ( 00116 TAO_ServerRequest &server_request, 00117 TAO::Argument * const args[], 00118 size_t nargs, 00119 void * servant_upcall, 00120 CORBA::TypeCode_ptr const * exceptions, 00121 CORBA::ULong nexceptions) = 0; 00122 00123 /// This method implements one of the "ending" server side 00124 /// interception points. 00125 virtual void send_exception ( 00126 TAO_ServerRequest &server_request, 00127 TAO::Argument * const args[], 00128 size_t nargs, 00129 void * servant_upcall, 00130 CORBA::TypeCode_ptr const * exceptions, 00131 CORBA::ULong nexceptions) = 0; 00132 00133 /// This method implements one of the "ending" server side 00134 /// interception points. 00135 virtual void send_other ( 00136 TAO_ServerRequest &server_request, 00137 TAO::Argument * const args[], 00138 size_t nargs, 00139 void * servant_upcall, 00140 CORBA::TypeCode_ptr const * exceptions, 00141 CORBA::ULong nexceptions) = 0; 00142 //@} 00143 00144 /// Register an interceptor. 00145 virtual void add_interceptor ( 00146 PortableInterceptor::ServerRequestInterceptor_ptr interceptor) = 0; 00147 00148 /// Register an interceptor with policies. 00149 virtual void add_interceptor ( 00150 PortableInterceptor::ServerRequestInterceptor_ptr interceptor, 00151 const CORBA::PolicyList& policies 00152 ) = 0; 00153 00154 virtual TAO::PICurrent_Impl *allocate_pi_current (void) = 0; 00155 00156 virtual void deallocate_pi_current (TAO::PICurrent_Impl *picurrent) = 0; 00157 00158 virtual void execute_command ( 00159 TAO_ServerRequest &server_request, 00160 TAO::Upcall_Command &command) = 0; 00161 }; 00162 } 00163 00164 TAO_END_VERSIONED_NAMESPACE_DECL 00165 00166 #include /**/ "ace/post.h" 00167 00168 #endif /* TAO_SERVER_REQUEST_INTERCEPTOR_ADAPTER_H */
