1 karl 1.2 //%2004////////////////////////////////////////////////////////////////////////
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2 schuur 1.1 //
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3 karl 1.2 // 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.;
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6 schuur 1.1 // IBM Corp.; EMC Corporation, The Open Group.
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7 karl 1.2 // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.;
8 // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group.
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9 schuur 1.1 //
10 // Permission is hereby granted, free of charge, to any person obtaining a copy
11 // of this software and associated documentation files (the "Software"), to
12 // deal in the Software without restriction, including without limitation the
13 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
14 // sell copies of the Software, and to permit persons to whom the Software is
15 // furnished to do so, subject to the following conditions:
16 //
17 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
18 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
19 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
20 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
21 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
22 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
23 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
24 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 //
26 //==============================================================================
27 //
28 // Author: Chip Vincent (cvincent@us.ibm.com)
29 //
30 schuur 1.1 // Modified By:
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31 brian.campbell 1.3 // Brian G. Campbell, EMC (campbell_brian@emc.com) - PEP140/phase2
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32 schuur 1.1 //%/////////////////////////////////////////////////////////////////////////////
33
34 #include "OperationResponseHandler.h"
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35 brian.campbell 1.3 #include "ProviderManagerService.h"
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36 schuur 1.1
37 PEGASUS_NAMESPACE_BEGIN
38
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39 brian.campbell 1.3 OperationResponseHandler::OperationResponseHandler
40 (CIMRequestMessage *request,
41 CIMResponseMessage *response) :
42 _request(request), _response(response)
43 {
44
45 #ifndef PEGASUS_RESPONSE_OBJECT_COUNT_THRESHOLD
46 #define PEGASUS_RESPONSE_OBJECT_COUNT_THRESHOLD 100
47 #elif PEGASUS_RESPONSE_OBJECT_COUNT_THRESHOLD == 0
48 #undef PEGASUS_RESPONSE_OBJECT_COUNT_THRESHOLD
49 #define PEGASUS_RESPONSE_OBJECT_COUNT_THRESHOLD ~0
50 #endif
51
52 _responseObjectTotal = 0;
53 _responseMessageTotal = 0;
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54 a.dunfey 1.4 if(request->requestIsOOP == true)
55 {
56 _responseObjectThreshold = ~0;
57 }
58 else
59 {
60 _responseObjectThreshold = PEGASUS_RESPONSE_OBJECT_COUNT_THRESHOLD;
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61 brian.campbell 1.3
62 #ifdef PEGASUS_DEBUG
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63 a.dunfey 1.4 static const char *responseObjectThreshold =
64 getenv("PEGASUS_RESPONSE_OBJECT_COUNT_THRESHOLD");
65 if (responseObjectThreshold)
66 {
67 Uint32 i = (Uint32) atoi(responseObjectThreshold);
68 if (i > 0)
69 _responseObjectThreshold = i;
70 }
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71 brian.campbell 1.3 #endif
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72 a.dunfey 1.4 }
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73 brian.campbell 1.3 }
74
75 OperationResponseHandler::~OperationResponseHandler()
76 {
77 _request = 0;
78 _response = 0;
79 }
80
81 // This is only called from SimpleResponseHandler.deliver() but lives in this
82 // class because all asyncronous response must have a "response" pointer
83 // to go through. Only operation classes have a response pointer
84
85 void OperationResponseHandler::send(Boolean isComplete)
86 {
87 // some handlers do not send async because their callers cannot handle
88 // partial responses. If this is the case, stop here.
89
90 if (isAsync() == false)
91 {
92 // preserve tradional behavior
93 if (isComplete == true)
94 brian.campbell 1.3 transfer();
95 return;
96 }
97
98 SimpleResponseHandler *simpleP = dynamic_cast<SimpleResponseHandler*>(this);
99
100 // It is possible to instantiate this class directly (not derived)
101 // The caller would do this only if the operation does not have any data to
102 // be returned
103
104 if (! simpleP)
105 {
106 // if there is no data to be returned, then the message should NEVER be
107 // incomplete (even on an error)
108 if (isComplete == false)
109 PEGASUS_ASSERT(false);
110 return;
111 }
112
113 SimpleResponseHandler &simple = *simpleP;
114 PEGASUS_ASSERT(_response);
115 brian.campbell 1.3 Uint32 objectCount = simple.size();
116
117 // have not reached threshold yet
118 if (isComplete == false && objectCount < _responseObjectThreshold)
119 return;
120
121 CIMResponseMessage *response = _response;
122
123 // for complete responses, just use the one handed down from caller
124 // otherwise, create our own that the caller never sees but is
125 // utilized for async responses underneath
126
127 if (isComplete == false)
128 _response = _request->buildResponse();
129
130 _response->setComplete(isComplete);
131 _responseObjectTotal += objectCount;
132
133 // since we are reusing response for every chunk,keep track of original count
134 _response->setIndex(_responseMessageTotal++);
135
136 brian.campbell 1.3 // set the originally allocated response to one more than the current.
137 // The reason for doing this is proactive in case of an exception. This
138 // allows the last response to be set as it may not re-enter this code.
139
140 if (isComplete == false)
141 response->setIndex(_responseMessageTotal);
142
143 validate();
144
145 if (_response->cimException.getCode() != CIM_ERR_SUCCESS)
146 simple.clear();
147
148 String function = getClass() + "::" + "transfer";
149 Logger::put(Logger::STANDARD_LOG, System::CIMSERVER, Logger::TRACE,
150 function);
151
152 transfer();
153 simple.clear();
154
155 // l10n
156 _response->operationContext.
157 brian.campbell 1.3 set(ContentLanguageListContainer(simple.getLanguages()));
158
159 // call thru ProviderManager to get externally declared entry point
160
161 if (isComplete == false)
162 {
163 ProviderManagerService::handleCimResponse(*_request, *_response);
164 }
165
166 // put caller's allocated response back in place. Note that _response
167 // is INVALID after sending because it has been deleted externally
168
169 _response = response;
170 }
171
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172 schuur 1.1 PEGASUS_NAMESPACE_END
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OperationResponseHandler.cpp
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