AESMQueueManager.cpp 3.6 KB

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  1. /*
  2. * Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
  3. *
  4. * Redistribution and use in source and binary forms, with or without
  5. * modification, are permitted provided that the following conditions
  6. * are met:
  7. *
  8. * * Redistributions of source code must retain the above copyright
  9. * notice, this list of conditions and the following disclaimer.
  10. * * Redistributions in binary form must reproduce the above copyright
  11. * notice, this list of conditions and the following disclaimer in
  12. * the documentation and/or other materials provided with the
  13. * distribution.
  14. * * Neither the name of Intel Corporation nor the names of its
  15. * contributors may be used to endorse or promote products derived
  16. * from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. *
  30. */
  31. #include "AESMQueueManager.h"
  32. #include "IAERequest.h"
  33. #include <oal/error_report.h>
  34. AESMQueueManager::AESMQueueManager(
  35. AESMWorkerThread *quotingThread,
  36. AESMWorkerThread *launchThread,
  37. AESMWorkerThread *platformServiceThread
  38. ) :
  39. m_quotingThread(quotingThread),
  40. m_launchThread(launchThread),
  41. m_platformServiceThread(platformServiceThread)
  42. {
  43. startQueueThreads();
  44. }
  45. AESMQueueManager::~AESMQueueManager()
  46. {
  47. delete m_quotingThread;
  48. delete m_launchThread;
  49. delete m_platformServiceThread;
  50. }
  51. void AESMQueueManager::startQueueThreads()
  52. {
  53. m_launchThread->start();
  54. m_quotingThread->start();
  55. m_platformServiceThread->start();
  56. }
  57. void AESMQueueManager::enqueue(RequestData* requestData)
  58. {
  59. if(requestData != NULL && requestData->getRequest() != NULL)
  60. {
  61. switch (requestData->getRequest()->getRequestClass()) {
  62. case IAERequest::QUOTING_CLASS:
  63. m_quotingThread->enqueue(requestData);
  64. break;
  65. case IAERequest::LAUNCH_CLASS:
  66. m_launchThread->enqueue(requestData);
  67. break;
  68. case IAERequest::PLATFORM_CLASS:
  69. m_platformServiceThread->enqueue(requestData);
  70. break;
  71. default: //if we reach this point, this could only mean a corrupted or a forged message. In any case, close the connection
  72. // Closing the connection will translate in an IPC error on the client side in case of corruption (and we would be correct), or in unexpected manner for forged messages (the case of an attacker client)
  73. delete requestData; //this will delete the socket also.
  74. AESM_LOG_ERROR("Malformed request received (May be forged for attack)");
  75. }
  76. }else {
  77. delete requestData;
  78. AESM_LOG_ERROR("Malformed request received (May be forged for attack)");
  79. }
  80. }
  81. void AESMQueueManager::shutDown()
  82. {
  83. m_launchThread->shutDown();
  84. m_quotingThread->shutDown();
  85. m_platformServiceThread->shutDown();
  86. }