1 //%/////////////////////////////////////////////////////////////////////////////
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3 // Copyright (c) 2000, 2001 The Open group, BMC Software, Tivoli Systems, IBM
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5 // Permission is hereby granted, free of charge, to any person obtaining a copy
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6 // of this software and associated documentation files (the "Software"), to
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7 // deal in the Software without restriction, including without limitation the
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8 // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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9 // sell copies of the Software, and to permit persons to whom the Software is
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10 // furnished to do so, subject to the following conditions:
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12 // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN
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13 // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED
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14 // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT
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15 // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
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16 // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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17 // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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18 // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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19 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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21 //==============================================================================
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23 // Author: Mike Brasher (mbrasher@bmc.com)
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27 //%/////////////////////////////////////////////////////////////////////////////
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30 #include <Pegasus/Common/Destroyer.h>
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31 #include <Pegasus/Common/System.h>
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32 #include "ProviderTable.h"
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34 PEGASUS_NAMESPACE_BEGIN
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36 ProviderTable::ProviderTable()
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41 CIMProvider* ProviderTable::lookupProvider(const String& providerId)
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43 for (Uint32 i = 0, n = _providers.size(); i < n; i++)
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44 if (String::equal(_providers[i].providerId, providerId))
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45 return _providers[i].provider;
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50 typedef CIMProvider* (*CreateProviderFunc)();
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52 CIMProvider* ProviderTable::loadProvider(const String& providerId)
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54 // Load the dynamic library:
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56 #ifdef PEGASUS_OS_TYPE_WINDOWS
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57 ArrayDestroyer<char> libraryName = providerId.allocateCString();
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59 String unixLibName = getenv("PEGASUS_HOME");
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60 unixLibName += "/lib/lib";
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61 unixLibName += providerId;
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62 unixLibName += ".so";
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63 ArrayDestroyer<char> libraryName = unixLibName.allocateCString();
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66 DynamicLibraryHandle libraryHandle =
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67 System::loadDynamicLibrary(libraryName.getPointer());
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70 throw DynamicLoadFailed(libraryName.getPointer());
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72 // Lookup the create provider symbol:
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74 String tmp = "PegasusCreateProvider_";
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75 tmp.append(providerId);
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76 ArrayDestroyer<char> functionName = tmp.allocateCString();
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78 CreateProviderFunc func = (CreateProviderFunc)System::loadDynamicSymbol(
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79 libraryHandle, functionName.getPointer());
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82 throw DynamicLookupFailed(functionName.getPointer());
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84 // Create the provider:
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86 CIMProvider* provider = func();
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89 throw CreateProviderReturnedNull(
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90 libraryName.getPointer(), functionName.getPointer());
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95 entry.providerId = providerId;
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96 entry.provider = provider;
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97 _providers.append(entry);
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103 PEGASUS_NAMESPACE_END
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