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File: [Pegasus] / pegasus / src / Pegasus / Common / AnonymousPipe.cpp
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Revision: 1.12, Tue Feb 13 19:21:44 2007 UTC (17 years, 4 months ago) by kumpf Branch: MAIN CVS Tags: TASK-PEP291_IPV6-root, TASK-PEP291_IPV6-branch, TASK-PEP286_PRIVILEGE_SEPARATION-root, TASK-PEP286_PRIVILEGE_SEPARATION-branch, TASK-PEP274_dacim-root, TASK-PEP274_dacim-merged_out_to_branch, TASK-PEP274_dacim-merged_out_from_trunk, TASK-PEP274_dacim-merged_in_to_trunk, TASK-PEP274_dacim-merged_in_from_branch, TASK-PEP274_dacim-branch, TASK-Bug2102_RCMPIWindows-root, TASK-Bug2102_RCMPIWindows-merged_out_to_branch, TASK-Bug2102_RCMPIWindows-merged_out_from_trunk, TASK-Bug2102_RCMPIWindows-merged_in_to_trunk, TASK-Bug2102_RCMPIWindows-merged_in_from_branch, TASK-Bug2102_RCMPIWindows-branch, TASK-Bug2102Final-root, TASK-Bug2102Final-merged_out_to_branch, TASK-Bug2102Final-merged_out_from_trunk, TASK-Bug2102Final-merged_in_to_trunk, TASK-Bug2102Final-merged_in_from_branch, TASK-Bug2102Final-branch Changes since 1.11: +1 -1 lines BUG#: 6098 TITLE: Use Uint32 instead of size_t in Buffer class DESCRIPTION: Use Uint32 in the Buffer interface to remove the need for explicit type conversions from size_t to Uint32. |
//%2006//////////////////////////////////////////////////////////////////////// // // Copyright (c) 2000, 2001, 2002 BMC Software; Hewlett-Packard Development // Company, L.P.; IBM Corp.; The Open Group; Tivoli Systems. // Copyright (c) 2003 BMC Software; Hewlett-Packard Development Company, L.P.; // IBM Corp.; EMC Corporation, The Open Group. // Copyright (c) 2004 BMC Software; Hewlett-Packard Development Company, L.P.; // IBM Corp.; EMC Corporation; VERITAS Software Corporation; The Open Group. // Copyright (c) 2005 Hewlett-Packard Development Company, L.P.; IBM Corp.; // EMC Corporation; VERITAS Software Corporation; The Open Group. // Copyright (c) 2006 Hewlett-Packard Development Company, L.P.; IBM Corp.; // EMC Corporation; Symantec Corporation; The Open Group. // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to // deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or // sell copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // THE ABOVE COPYRIGHT NOTICE AND THIS PERMISSION NOTICE SHALL BE INCLUDED IN // ALL COPIES OR SUBSTANTIAL PORTIONS OF THE SOFTWARE. THE SOFTWARE IS PROVIDED // "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT // LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR // PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN // ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //============================================================================= // //%//////////////////////////////////////////////////////////////////////////// #include <Pegasus/Common/CIMMessageSerializer.h> #include <Pegasus/Common/CIMMessageDeserializer.h> #include <Pegasus/Common/MessageLoader.h> #include <Pegasus/Common/Exception.h> #include <Pegasus/Common/Tracer.h> #include "AnonymousPipe.h" #if defined (PEGASUS_OS_TYPE_WINDOWS) # include "AnonymousPipeWindows.cpp" #elif defined (PEGASUS_OS_TYPE_UNIX) # include "AnonymousPipePOSIX.cpp" #elif defined (PEGASUS_OS_VMS) # include "AnonymousPipePOSIX.cpp" #else # error "Unsupported platform" #endif PEGASUS_NAMESPACE_BEGIN AnonymousPipe::Status AnonymousPipe::writeMessage (CIMMessage * message) { PEG_METHOD_ENTER (TRC_OS_ABSTRACTION, "AnonymousPipe::writeMessage"); // // Serialize the request // Buffer messageBuffer; messageBuffer.reserveCapacity (4096); try { CIMMessageSerializer::serialize (messageBuffer, message); } catch (Exception & e) { PEG_TRACE_STRING (TRC_OS_ABSTRACTION, Tracer::LEVEL2, "Failed to serialize message: " + e.getMessage ()); PEG_METHOD_EXIT (); throw; } // // Write the serialized message to the pipe // Status writeStatus; try { Uint32 messageLength = messageBuffer.size(); const char * messageData = messageBuffer.getData (); writeStatus = writeBuffer((const char*) &messageLength, sizeof(Uint32)); if (writeStatus == STATUS_SUCCESS) { writeStatus = writeBuffer(messageData, messageLength); } } catch (...) { PEG_METHOD_EXIT (); throw; } PEG_METHOD_EXIT (); return writeStatus; } AnonymousPipe::Status AnonymousPipe::readMessage (CIMMessage * & message) { PEG_METHOD_ENTER (TRC_OS_ABSTRACTION, "AnonymousPipe::readMessage"); message = 0; // // Read the message length // Uint32 messageLength; Status readStatus = readBuffer ((char *) &messageLength, sizeof (Uint32)); if (readStatus != STATUS_SUCCESS) { PEG_METHOD_EXIT (); return readStatus; } if (messageLength == 0) { // // Null message // PEG_METHOD_EXIT (); return STATUS_SUCCESS; } // // Read the message data // AutoArrayPtr <char> messageBuffer (new char [messageLength + 1]); // // We know a message is coming // Keep reading even if interrupted // do { readStatus = readBuffer (messageBuffer.get (), messageLength); } while (readStatus == STATUS_INTERRUPT); if (readStatus != STATUS_SUCCESS) { PEG_METHOD_EXIT (); return readStatus; } try { // // De-serialize the message // message = CIMMessageDeserializer::deserialize (messageBuffer.get ()); } catch (Exception & e) { // // De-serialization failed // PEG_TRACE_STRING (TRC_OS_ABSTRACTION, Tracer::LEVEL2, "Failed to de-serialize message: " + e.getMessage ()); PEG_METHOD_EXIT (); throw; } PEG_METHOD_EXIT (); return readStatus; } PEGASUS_NAMESPACE_END
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