1 karl 1.15 //%2003////////////////////////////////////////////////////////////////////////
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2 chip 1.1 //
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3 karl 1.15 // Copyright (c) 2000, 2001, 2002 BMC Software, Hewlett-Packard Development
4 // Company, L. P., IBM Corp., The Open Group, Tivoli Systems.
5 // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L. P.;
6 // IBM Corp.; EMC Corporation, The Open Group.
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7 chip 1.1 //
8 // Permission is hereby granted, free of charge, to any person obtaining a copy
9 // of this software and associated documentation files (the "Software"), to
10 // deal in the Software without restriction, including without limitation the
11 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
12 // sell copies of the Software, and to permit persons to whom the Software is
13 // furnished to do so, subject to the following conditions:
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14 chip 1.17 //
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15 chip 1.1 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
16 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
17 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
18 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
19 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
20 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
21 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 //
24 //==============================================================================
25 //
26 // Author: Chip Vincent (cvincent@us.ibm.com)
27 //
28 // Modified By: Carol Ann Krug Graves, Hewlett-Packard Company
29 // (carolann_graves@hp.com)
30 // Mike Day, IBM (mdday@us.ibm.com)
31 // Karl Schopmeyer(k.schopmeyer@opengroup.org) - Fix associators.
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32 chip 1.9 // Yi Zhou, Hewlett-Packard Company (yi_zhou@hp.com)
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33 schuur 1.19 // Adrian Schuur, IBM (schuur@de.ibm.com)
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34 chip 1.1 //
35 //%/////////////////////////////////////////////////////////////////////////////
36
37 #include "ProviderManagerService.h"
38
39 #include <Pegasus/Common/Config.h>
40 #include <Pegasus/Common/Constants.h>
41 #include <Pegasus/Common/CIMMessage.h>
42 #include <Pegasus/Common/Tracer.h>
43 #include <Pegasus/Common/Logger.h>
44 #include <Pegasus/Common/Destroyer.h>
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45 schuur 1.22 #include <Pegasus/ProviderManager/OperationResponseHandler.h>
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46 chip 1.1
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47 chip 1.6 #include <Pegasus/Config/ConfigManager.h>
48
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49 chip 1.17 #include <Pegasus/ProviderManager2/ProviderManagerModule.h>
50 #include <Pegasus/ProviderManager2/ProviderManager.h>
51
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52 chip 1.1 PEGASUS_NAMESPACE_BEGIN
53
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54 chip 1.13 // BEGIN TEMP SECTION
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55 chip 1.11 class ProviderManagerContainer
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56 chip 1.5 {
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57 chip 1.11 public:
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58 chip 1.17 ProviderManagerContainer(void) : _manager(0)
59 {
60 }
61
62 ProviderManagerContainer(const ProviderManagerContainer & container) : _manager(0)
63 {
64 *this = container;
65 }
66
67 ProviderManagerContainer(const String & physicalName, const String & logicalName, const String & interfaceName) : _manager(0)
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68 chip 1.11 {
69 #if defined(PEGASUS_OS_TYPE_WINDOWS)
70 _physicalName = physicalName + String(".dll");
71 #elif defined(PEGASUS_OS_HPUX) && defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC)
72 _physicalName = ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir"));
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73 kv.le 1.16 _physicalName.append(String("/lib") + physicalName + String(".sl"));
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74 chip 1.11 #elif defined(PEGASUS_OS_HPUX) && !defined(PEGASUS_PLATFORM_HPUX_PARISC_ACC)
75 _physicalName = ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir"));
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76 kv.le 1.16 _physicalName.append(String("/lib") + physicalName + String(".so"));
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77 chip 1.11 #elif defined(PEGASUS_OS_OS400)
78 _physicalName = physicalName;
79 #else
80 _physicalName = ConfigManager::getHomedPath(ConfigManager::getInstance()->getCurrentValue("providerDir"));
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81 kv.le 1.16 _physicalName.append(String("/lib") + physicalName + String(".so"));
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82 chip 1.11 #endif
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83 chip 1.3
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84 chip 1.11 _logicalName = logicalName;
85
86 _interfaceName = interfaceName;
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87 chip 1.13
88 _module = ProviderManagerModule(_physicalName);
89
90 _module.load();
91
92 _manager = _module.getProviderManager(_logicalName);
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93 chip 1.17
94 PEGASUS_ASSERT(_manager != 0);
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95 chip 1.11 }
96
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97 chip 1.13 ~ProviderManagerContainer(void)
98 {
99 _module.unload();
100 }
101
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102 chip 1.17 ProviderManagerContainer & operator=(const ProviderManagerContainer & container)
103 {
104 if(this == &container)
105 {
106 return(*this);
107 }
108
109 _logicalName = container._logicalName;
110 _physicalName = container._physicalName;
111 _interfaceName = container._interfaceName;
112
113 _module = container._module;
114 _manager = container._manager;
115
116 return(*this);
117 }
118
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119 schuur 1.19 ProviderManager *getProviderManager(void)
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120 chip 1.13 {
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121 schuur 1.19 return _manager;
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122 chip 1.13 }
123
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124 chip 1.17 const String & getPhysicalName(void) const
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125 chip 1.3 {
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126 chip 1.11 return(_physicalName);
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127 chip 1.3 }
128
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129 chip 1.17 const String & getLogicalName(void) const
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130 chip 1.11 {
131 return(_logicalName);
132 }
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133 chip 1.3
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134 chip 1.17 const String & getInterfaceName(void) const
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135 chip 1.11 {
136 return(_interfaceName);
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137 chip 1.3 }
138
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139 chip 1.11 private:
140 String _physicalName;
141 String _logicalName;
142 String _interfaceName;
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143 chip 1.3
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144 chip 1.13 ProviderManagerModule _module;
145 ProviderManager * _manager;
146
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147 chip 1.11 };
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148 chip 1.13
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149 schuur 1.19 static Array<ProviderManagerContainer*> _providerManagers;
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150 chip 1.11 // END TEMP SECTION
151
152 inline Boolean _isSupportedRequestType(const Message * message)
153 {
154 // ATTN: needs implementation
155
156 // for now, assume all requests are valid
157
158 return(true);
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159 chip 1.3 }
160
161 inline Boolean _isSupportedResponseType(const Message * message)
162 {
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163 chip 1.11 // ATTN: needs implementation
164
165 // for now, assume all responses are invalid
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166 chip 1.3
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167 chip 1.11 return(false);
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168 chip 1.3 }
169
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170 schuur 1.19 ProviderManagerService* ProviderManagerService::providerManagerService=NULL;
171
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172 chip 1.1 ProviderManagerService::ProviderManagerService(void)
173 : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
174 {
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175 schuur 1.19 providerManagerService=this;
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176 chip 1.1 }
177
178 ProviderManagerService::ProviderManagerService(ProviderRegistrationManager * providerRegistrationManager)
179 : MessageQueueService(PEGASUS_QUEUENAME_PROVIDERMANAGER_CPP)
180 {
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181 schuur 1.19 providerManagerService=this;
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182 chip 1.10 SetProviderRegistrationManager(providerRegistrationManager);
183
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184 chip 1.11 // ATTN: this section is a temporary solution to populate the list of enabled
185 // provider managers for a given distribution. it includes another temporary
186 // solution for converting a generic file name into a file name useable by
187 // each platform.
188
189 // BEGIN TEMP SECTION
190 //#if defined(PEGASUS_OS_OS400)
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191 chip 1.13 //_providerManagers.append(ProviderManagerContainer("QSYS/??????????", "INTERNAL", "INTERNAL"));
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192 chip 1.11 //#else
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193 chip 1.13 //_providerManager.append(ProviderManagerContainer("InternalProviderManager", "DEFAULT", "INTERNAL"));
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194 chip 1.11 //#endif
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195 chip 1.2
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196 chip 1.11 #if defined(ENABLE_DEFAULT_PROVIDER_MANAGER)
197 #if defined(PEGASUS_OS_OS400)
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198 schuur 1.19 _providerManagers.append(
199 new ProviderManagerContainer("QSYS/QYCMDFTPVM", "DEFAULT", "C++Default"));
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200 chip 1.11 #else
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201 schuur 1.19 _providerManagers.append(
202 new ProviderManagerContainer("DefaultProviderManager", "DEFAULT", "C++Default"));
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203 chip 1.11 #endif
204 #endif
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205 chip 1.2
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206 chip 1.11 #if defined(ENABLE_CMPI_PROVIDER_MANAGER)
207 #if defined(PEGASUS_OS_OS400)
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208 schuur 1.19 _providerManagers.append(
209 new ProviderManagerContainer("QSYS/QYCMCMPIPM", "CMPI", "CMPI"));
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210 chip 1.11 #else
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211 schuur 1.19 _providerManagers.append(
212 new ProviderManagerContainer("CMPIProviderManager", "CMPI", "CMPI"));
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213 chip 1.11 #endif
214 #endif
215 // END TEMP SECTION
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216 chip 1.1 }
217
218 ProviderManagerService::~ProviderManagerService(void)
219 {
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220 schuur 1.19 providerManagerService=NULL;
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221 chip 1.1 }
222
223 Boolean ProviderManagerService::messageOK(const Message * message)
224 {
225 PEGASUS_ASSERT(message != 0);
226
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227 chip 1.3 if(_isSupportedRequestType(message))
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228 chip 1.1 {
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229 chip 1.3 return(MessageQueueService::messageOK(message));
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230 chip 1.1 }
231
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232 chip 1.3 return(false);
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233 chip 1.1 }
234
235 void ProviderManagerService::handleEnqueue(void)
236 {
237 Message * message = dequeue();
238
239 handleEnqueue(message);
240 }
241
242 void ProviderManagerService::handleEnqueue(Message * message)
243 {
244 PEGASUS_ASSERT(message != 0);
245
246 AsyncLegacyOperationStart * asyncRequest;
247
248 if(message->_async != NULL)
249 {
250 asyncRequest = static_cast<AsyncLegacyOperationStart *>(message->_async);
251 }
252 else
253 {
254 chip 1.1 asyncRequest = new AsyncLegacyOperationStart(
255 get_next_xid(),
256 0,
257 this->getQueueId(),
258 message,
259 this->getQueueId());
260 }
261
262 _handle_async_request(asyncRequest);
263 }
264
265 void ProviderManagerService::_handle_async_request(AsyncRequest * request)
266 {
267 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER,
268 "ProviderManagerService::_handle_async_request");
269
270 PEGASUS_ASSERT((request != 0) && (request->op != 0));
271
272 if(request->getType() == async_messages::ASYNC_LEGACY_OP_START)
273 {
274 request->op->processing();
275 chip 1.1
276 _incomingQueue.enqueue(request->op);
277
278 _thread_pool->allocate_and_awaken((void *)this, ProviderManagerService::handleCimOperation);
279 }
280 else
281 {
282 // pass all other operations to the default handler
283 MessageQueueService::_handle_async_request(request);
284 }
285
286 PEG_METHOD_EXIT();
287
288 return;
289 }
290
291
292 PEGASUS_THREAD_RETURN PEGASUS_THREAD_CDECL ProviderManagerService::handleCimOperation(void * arg) throw()
293 {
294 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimOperation");
295
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296 chip 1.8 if(arg == 0)
297 {
298 // thread started with invalid argument.
299 return(PEGASUS_THREAD_RETURN(1));
300 }
301
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302 chip 1.1 // get the service from argument
303 ProviderManagerService * service = reinterpret_cast<ProviderManagerService *>(arg);
304
305 if(service->_incomingQueue.size() == 0)
306 {
307 PEG_TRACE_STRING(TRC_PROVIDERMANAGER, Tracer::LEVEL4,
308 "ProviderManagerService::handleCimOperation() called with no op node in queue" );
309
310 PEG_METHOD_EXIT();
311
312 // thread started with no message in queue.
313 return(PEGASUS_THREAD_RETURN(1));
314 }
315
316 AsyncOpNode * op = service->_incomingQueue.dequeue();
317
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318 chip 1.8 if((op == 0) || (op->_request.count() == 0))
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319 chip 1.1 {
320 MessageQueue * queue = MessageQueue::lookup(op->_source_queue);
321
322 PEGASUS_ASSERT(queue != 0);
323
324 PEG_METHOD_EXIT();
325
326 // no request in op node
327 return(PEGASUS_THREAD_RETURN(1));
328 }
329
330 AsyncRequest * request = static_cast<AsyncRequest *>(op->_request.next(0));
331
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332 chip 1.8 if((request == 0) || (request->getType() != async_messages::ASYNC_LEGACY_OP_START))
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333 chip 1.1 {
334 // reply with NAK
335
336 PEG_METHOD_EXIT();
337
338 return(PEGASUS_THREAD_RETURN(0));
339 }
340
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341 chip 1.8 try
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342 chip 1.1 {
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343 chip 1.8 Message * legacy = static_cast<AsyncLegacyOperationStart *>(request)->get_action();
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344 chip 1.1
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345 chip 1.8 if(_isSupportedRequestType(legacy))
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346 chip 1.1 {
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347 chip 1.8 Destroyer<Message> xmessage(legacy);
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348 chip 1.1
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349 chip 1.8 // Set the client's requested language into this service thread.
350 // This will allow functions in this service to return messages
351 // in the correct language.
352 CIMMessage * msg = dynamic_cast<CIMMessage *>(legacy);
353
354 if(msg != 0)
355 {
356 AcceptLanguages * langs = new AcceptLanguages(msg->acceptLanguages);
357
358 Thread::setLanguages(langs);
359 }
360 else
361 {
362 Thread::clearLanguages();
363 }
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364 chip 1.1
365 service->handleCimRequest(op, legacy);
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366 chip 1.3 }
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367 chip 1.8 }
368 catch(...)
369 {
370 // ATTN: log error
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371 chip 1.1 }
372
373 PEG_METHOD_EXIT();
374
375 return(PEGASUS_THREAD_RETURN(0));
376 }
377
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378 chip 1.8 void ProviderManagerService::handleCimRequest(AsyncOpNode * op, const Message * message)
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379 chip 1.1 {
380 PEG_METHOD_ENTER(TRC_PROVIDERMANAGER, "ProviderManagerService::handleCimRequest");
381
382 // ATTN: ensure message is a request???
383 CIMMessage * request = dynamic_cast<CIMMessage *>(const_cast<Message *>(message));
384
385 // get request from op node
386 AsyncRequest * async = static_cast<AsyncRequest *>(op->_request.next(0));
387
388 PEGASUS_ASSERT((request != 0) && (async != 0));
389
390 Message * response = 0;
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391 schuur 1.22 String ifc;
392
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393 schuur 1.19 // get the responsible provider Manager
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394 schuur 1.22 ProviderManager * pm = locateProviderManager(message,ifc);
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395 chip 1.21
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396 schuur 1.22 if(pm) {
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397 chip 1.21 response = pm->processMessage(request);
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398 schuur 1.19 }
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399 chip 1.21 else
400 {
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401 schuur 1.22 CIMRequestMessage * req =
402 dynamic_cast<CIMRequestMessage *>(const_cast<Message *>(message));
403 CIMResponseMessage *resp=new CIMResponseMessage(0,req->messageId,CIMException(),
404 req->queueIds.copyAndPop());
405 response=resp;
406 resp->synch_response(req);
407 OperationResponseHandler handler(req, resp);
408 handler.setStatus(CIM_ERR_FAILED, "Unknown error.");
409 }
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410 chip 1.13
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411 schuur 1.19 // preserve message key
412 response->setKey(request->getKey());
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413 chip 1.13
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414 schuur 1.19 // set HTTP method in response from request
415 response->setHttpMethod(request->getHttpMethod());
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416 chip 1.13
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417 schuur 1.19 AsyncLegacyOperationResult * async_result =
418 new AsyncLegacyOperationResult(
419 async->getKey(),
420 async->getRouting(),
421 op,
422 response);
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423 chip 1.13
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424 schuur 1.19 _complete_op_node(op, ASYNC_OPSTATE_COMPLETE, 0, 0);
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425 chip 1.13
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426 schuur 1.19 PEG_METHOD_EXIT();
427 }
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428 chip 1.13
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429 schuur 1.22 ProviderManager* ProviderManagerService::locateProviderManager(const Message *message,
430 String & it)
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431 schuur 1.19 {
432 String nameSpace;
433 String className;
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434 chip 1.13
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435 schuur 1.22 const CIMOperationRequestMessage * p =
436 dynamic_cast<const CIMOperationRequestMessage *>(message);
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437 chip 1.13
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438 schuur 1.22 if (p) {
439 nameSpace=p->nameSpace;
440 if (p->providerType==ProviderType::ASSOCIATION)
441 className=((CIMAssociatorsRequestMessage*)p)->assocClass;
442 else className=p->className;
443
444 ProviderName name(
445 CIMObjectPath(String::EMPTY, nameSpace, className).toString(),
446 String::EMPTY,
447 String::EMPTY,
448 String::EMPTY,
449 p->providerType);
450 // find provider manager
451 name = ProviderRegistrar().findProvider(name);
452 it=name.getInterfaceName();
453 }
454
455 else {
456 const CIMIndicationRequestMessage * p =
457 dynamic_cast<const CIMIndicationRequestMessage *>(message);
458 if (p) {
459 schuur 1.22 CIMIndicationRequestMessage *m=(CIMIndicationRequestMessage*)message;
460 it=m->providerModule.getProperty (m->providerModule.findProperty
461 ("InterfaceType")).getValue ().toString ();
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462 schuur 1.19 }
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463 schuur 1.22 else {
464 it=String::EMPTY;
465 return NULL;
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466 schuur 1.19 }
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467 chip 1.13 }
468
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469 chip 1.11 // find provider manager for provider interface
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470 chip 1.14 for(Uint32 i = 0, n = _providerManagers.size(); i < n; i++)
471 {
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472 schuur 1.22 if (String::equalNoCase(it,_providerManagers[i]->getInterfaceName())) {
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473 schuur 1.19 ProviderManagerContainer *pmc=_providerManagers[i];
474 return pmc->getProviderManager();
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475 chip 1.14 }
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476 chip 1.1 }
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477 schuur 1.22 ProviderManagerContainer *pmc=_providerManagers[0];
478 return pmc->getProviderManager();
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479 chip 1.1 }
480
481 void ProviderManagerService::unload_idle_providers(void)
482 {
483 }
484
485 PEGASUS_NAMESPACE_END
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486 chip 1.9
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Return to
ProviderManagerService.cpp
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Up to [Pegasus] / pegasus / src / Pegasus / ProviderManager2