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00024 #include "Orb.h"
00025
00026 #ifdef HAVE_IOSTREAM
00027 # include <iostream>
00028 #else
00029 # include <iostream.h>
00030 #endif
00031
00032 #include <stdlib.h>
00033 #include <assert.h>
00034
00035 #include "Callback.h"
00036
00037 namespace OmniEvents {
00038
00039 Orb Orb::_inst;
00040
00041
00042 Orb::~Orb()
00043 {
00044 omni_mutex_lock l(_deferredRequestsLock);
00045 list<RequestCallback_t>::iterator curr, next=_deferredRequests.begin();
00046 while(next!=_deferredRequests.end())
00047 {
00048 curr=next++;
00049 CORBA::release(curr->first);
00050 _deferredRequests.erase(curr);
00051 }
00052 }
00053
00054
00055 void Orb::resolveInitialReferences()
00056 {
00057 assert(!CORBA::is_nil(_orb));
00058
00059 const char* action="";
00060 try
00061 {
00062 CORBA::Object_var obj;
00063
00064 action="resolve initial reference 'RootPOA'";
00065 obj=_orb->resolve_initial_references("RootPOA");
00066 _RootPOA=PortableServer::POA::_narrow(obj);
00067 if(CORBA::is_nil(_RootPOA))
00068 throw CORBA::OBJECT_NOT_EXIST();
00069
00070 action="resolve initial reference 'omniINSPOA'";
00071 obj=_orb->resolve_initial_references("omniINSPOA");
00072 _omniINSPOA=PortableServer::POA::_narrow(obj);
00073 if(CORBA::is_nil(_omniINSPOA))
00074 throw CORBA::OBJECT_NOT_EXIST();
00075
00076
00077 try
00078 {
00079 action="resolve initial reference 'NameService'";
00080 obj=_orb->resolve_initial_references("NameService");
00081 _NameService=CosNaming::NamingContext::_narrow(obj);
00082 }
00083 catch(CORBA::Exception& ex)
00084 {
00085 DB(1,"Warning - failed to "<<action<<
00086 IFELSE_OMNIORB4(". Exception: "<<ex._name(),"."))
00087 }
00088
00089 #ifdef HAVE_OMNIORB4
00090 action="resolve initial reference 'POACurrent'";
00091 obj=_orb->resolve_initial_references("POACurrent");
00092 _POACurrent=PortableServer::Current::_narrow(obj);
00093 if(CORBA::is_nil(_POACurrent))
00094 throw CORBA::OBJECT_NOT_EXIST();
00095 #endif
00096
00097 return;
00098 }
00099 catch(CORBA::ORB::InvalidName& ex)
00100 {
00101 DB(0,"Failed to "<<action<<". InvalidName")
00102 }
00103 catch(CORBA::TRANSIENT& ex)
00104 {
00105 DB(0,"Failed to "<<action<<". TRANSIENT")
00106 }
00107 catch(CORBA::OBJECT_NOT_EXIST& ex)
00108 {
00109 DB(0,"Failed to "<<action<<". OBJECT_NOT_EXIST")
00110 }
00111 catch(CORBA::SystemException& ex)
00112 {
00113 DB(0,"Failed to "<<action<<"."
00114 IF_OMNIORB4(" "<<ex._name()<<" ("<<NP_MINORSTRING(ex)<<")") )
00115 }
00116 catch(CORBA::Exception& ex)
00117 {
00118 DB(0,"Failed to "<<action<<"." IF_OMNIORB4(" "<<ex._name()) )
00119 }
00120 exit(1);
00121 }
00122
00123
00124 void Orb::run()
00125 {
00126 while(!_shutdownRequested)
00127 {
00128 omni_thread::sleep(5);
00129
00130 list<Callback*> usedCallbacks;
00131 {
00132 omni_mutex_lock l(_deferredRequestsLock);
00133 DB(20,"Polling "<<_deferredRequests.size()<<" deferred requests.")
00134 list<RequestCallback_t>::iterator curr, next=_deferredRequests.begin();
00135 while(next!=_deferredRequests.end())
00136 {
00137 curr=next++;
00138 if(curr->first->poll_response())
00139 {
00140 CORBA::Environment_ptr env=curr->first->env();
00141 if(!CORBA::is_nil(env) && env->exception())
00142 {
00143 CORBA::Exception* ex =env->exception();
00144 DB(10,"Deferred call to "<<curr->first->operation()
00145 <<"() got exception" IF_OMNIORB4(<<": "<<ex->_name()))
00146 }
00147 else if(curr->second)
00148 {
00149 DB(15,"Deferred call to "<<curr->first->operation()<<"() returned.")
00150 curr->second->callback(curr->first);
00151 }
00152 else
00153 {
00154 DB(15,"Orphan call to "<<curr->first->operation()<<"() returned.")
00155 }
00156 CORBA::release(curr->first);
00157 if(curr->second)
00158 usedCallbacks.push_back( curr->second );
00159 _deferredRequests.erase(curr);
00160 }
00161 }
00162 }
00163
00164
00165
00166
00167 while(!usedCallbacks.empty())
00168 {
00169 usedCallbacks.front()->_remove_ref();
00170 usedCallbacks.pop_front();
00171 }
00172 }
00173
00174
00175 omni_mutex_lock l(_deferredRequestsLock);
00176 while(!_deferredRequests.empty())
00177 {
00178 _deferredRequests.front().first->get_response();
00179 CORBA::release(_deferredRequests.front().first);
00180 if(_deferredRequests.front().second)
00181 _deferredRequests.front().second->_remove_ref();
00182 _deferredRequests.pop_front();
00183 }
00184 }
00185
00186
00187 void Orb::deferredRequest(CORBA::Request_ptr req, Callback* callback)
00188 {
00189 if(_shutdownRequested)
00190 callback=NULL;
00191
00192
00193
00194
00195
00196
00197 if(callback)
00198 callback->_add_ref();
00199 omni_mutex_lock l(_deferredRequestsLock);
00200 _deferredRequests.push_back(RequestCallback_t(req,callback));
00201 }
00202
00203
00204 void Orb::reportObjectFailure(
00205 const char* here,
00206 CORBA::Object_ptr obj,
00207 CORBA::Exception* ex
00208 )
00209 {
00210 assert(!CORBA::is_nil(obj));
00211 #ifdef HAVE_OMNIORB4
00212 {
00213
00214
00215 omniORB::logger log("omniEvents! Object failure: ");
00216 omniIOR* ior =obj->_PR_getobj()->_getIOR();
00217
00218 log<<ior->repositoryID();
00219
00220 for(CORBA::ULong i=0; i<ior->iopProfiles().length(); i++)
00221 {
00222 if (ior->iopProfiles()[i].tag == IOP::TAG_INTERNET_IOP)
00223 {
00224 IIOP::ProfileBody pBody;
00225 IIOP::unmarshalProfile(ior->iopProfiles()[i],pBody);
00226 log<<" \"";
00227 for(CORBA::ULong j=0; j<pBody.object_key.length(); ++j)
00228 {
00229 char c=(char)pBody.object_key[j];
00230 log<<( (c>=' '&&c<='~')? c: '.' );
00231 }
00232 log<<"\" at "<<(const char*)pBody.address.host<<":"<<pBody.address.port;
00233 break;
00234 }
00235 }
00236
00237 if(!ex)
00238 {
00239 log<<" threw unknown exception\n";
00240 }
00241 else
00242 {
00243 log<<" threw "<<ex->_name();
00244 CORBA::SystemException* sysex =CORBA::SystemException::_downcast(ex);
00245 if(sysex)
00246 log<<" ("<<NP_MINORSTRING(*sysex)<<")";
00247 log<<"\n";
00248 }
00249 }
00250 #endif
00251 {
00252 omniORB::logger log("omniEvents! Object failure detail: ");
00253 CORBA::String_var sior( Orb::inst()._orb->object_to_string(obj) );
00254 log<<sior<<" at "<<here<<"\n";
00255 }
00256 }
00257
00258
00259 };