[465] | 1 | /* |
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| 2 | Copyright 2009 Virginia Polytechnic Institute and State University |
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| 3 | |
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| 4 | Licensed under the Apache License, Version 2.0 (the "License"); |
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| 5 | you may not use this file except in compliance with the License. |
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| 6 | You may obtain a copy of the License at |
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| 7 | |
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| 8 | http://www.apache.org/licenses/LICENSE-2.0 |
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| 9 | |
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| 10 | Unless required by applicable law or agreed to in writing, software |
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| 11 | distributed under the License is distributed on an "AS IS" BASIS, |
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| 12 | WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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| 13 | See the License for the specific language governing permissions and |
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| 14 | limitations under the License. |
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| 15 | */ |
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| 16 | |
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| 17 | /* This header exports the declaration for the Service Management Layer |
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| 18 | * component. |
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| 19 | */ |
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| 20 | |
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| 21 | #ifndef SML_H |
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| 22 | #define SML_H |
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| 23 | |
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| 24 | |
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| 25 | #include "components.h" |
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| 26 | |
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| 27 | |
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| 28 | /* Service Management Layer (SML) class declaration. The functions listed here |
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| 29 | * are required by the VTCROSS API for service-oriented VTCROSS radio |
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| 30 | * architectures. |
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| 31 | */ |
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| 32 | class ServiceManagementLayer : public Component |
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| 33 | { |
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| 34 | public: |
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| 35 | ServiceManagementLayer(); |
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| 36 | ~ServiceManagementLayer(); |
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| 37 | |
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| 38 | /* Overloaded constructor that creates an SML and connects it to the |
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| 39 | * shell with the passed hostname and port. |
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| 40 | */ |
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| 41 | ServiceManagementLayer(const char* SML_Config, const char* serverName, \ |
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| 42 | const char* serverPort, int16_t clientPort); |
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| 43 | |
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| 44 | /* Connect and register with the shell component at the passed hostname |
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| 45 | * and port. |
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| 46 | */ |
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| 47 | void ConnectToShell(const char* serverName, const char* serverPort); |
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| 48 | void SendComponentType(); |
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| 49 | void MessageHandler(int32_t ID); |
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| 50 | void Shutdown(); |
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| 51 | void Reset(); |
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| 52 | void RegisterComponent(); |
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| 53 | void DeregisterComponent(); |
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| 54 | |
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| 55 | /* Starts the SML Server and watches it for incoming messages |
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| 56 | */ |
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| 57 | void StartSMLServer(); |
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| 58 | |
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| 59 | private: |
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| 60 | /* Receive the radio configuration settings from the shell and pass them |
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| 61 | * on to another component. |
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| 62 | */ |
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| 63 | void TransferRadioConfiguration(int32_t ID); |
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| 64 | |
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| 65 | /* Receive information regarding a completed 'experience' and pass it on |
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| 66 | * to the appropriate cognitive engine. |
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| 67 | */ |
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| 68 | void TransferExperience(int32_t ID); |
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| 69 | |
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| 70 | /* Listen for other components registering their available services with |
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| 71 | * the SML. |
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| 72 | */ |
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| 73 | void ReceiveServices(int32_t ID); |
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| 74 | void DeregisterServices(int32_t ID); |
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| 75 | |
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| 76 | /* Change the active mission of the radio to a new one and adjust radio |
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| 77 | * behavoir appropriately. |
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| 78 | */ |
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| 79 | void SetActiveMission(); |
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| 80 | |
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| 81 | /* TODO |
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| 82 | */ |
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| 83 | void RegisterCognitiveEngine(int32_t ID); |
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| 84 | void DeregisterCognitiveEngine(int32_t ID); |
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| 85 | |
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| 86 | /* List all services provided to the radio by registered components. |
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| 87 | */ |
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| 88 | void ListServices(); |
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| 89 | |
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| 90 | /* Load/Relead the XML configuration file. |
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| 91 | */ |
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| 92 | void ReloadConfiguration(); |
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| 93 | void LoadConfiguration(const char *SML_Config, Mission* &mList); |
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| 94 | |
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| 95 | /* Create and initialize the DB to hold the services |
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| 96 | */ |
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| 97 | void CreateServicesDB(); |
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| 98 | void CreateDataDB(); |
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| 99 | |
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| 100 | /* TODO |
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| 101 | */ |
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| 102 | void PerformActiveMission(); |
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| 103 | void TransactData(int32_t sourceID); |
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| 104 | |
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| 105 | /* The socket file descriptor information for the shell which this SML |
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| 106 | * is connected to. |
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| 107 | */ |
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| 108 | int32_t shellSocketFD; |
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| 109 | |
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| 110 | /* TODO |
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| 111 | */ |
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| 112 | int16_t CEPort; |
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| 113 | int16_t SMLport; |
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| 114 | |
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| 115 | uint32_t numberOfCognitiveEngines; |
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| 116 | |
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| 117 | int32_t cogEngSrv; |
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| 118 | int32_t activeMission; |
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| 119 | |
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| 120 | uint32_t Current_ID; |
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| 121 | |
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| 122 | bool CE_Present; |
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| 123 | CE_Reg *CE_List; |
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| 124 | Mission *miss; |
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| 125 | }; |
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| 126 | |
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| 127 | #endif |
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