| 1 | // [License] | 
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| 2 | // The Ariba-Underlay Copyright | 
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| 3 | // | 
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| 4 | // Copyright (c) 2008-2009, Institute of Telematics, UniversitÀt Karlsruhe (TH) | 
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| 5 | // | 
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| 6 | // Institute of Telematics | 
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| 7 | // UniversitÀt Karlsruhe (TH) | 
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| 8 | // Zirkel 2, 76128 Karlsruhe | 
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| 9 | // Germany | 
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| 10 | // | 
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| 11 | // Redistribution and use in source and binary forms, with or without | 
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| 12 | // modification, are permitted provided that the following conditions are | 
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| 13 | // met: | 
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| 14 | // | 
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| 15 | // 1. Redistributions of source code must retain the above copyright | 
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| 16 | // notice, this list of conditions and the following disclaimer. | 
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| 17 | // 2. Redistributions in binary form must reproduce the above copyright | 
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| 18 | // notice, this list of conditions and the following disclaimer in the | 
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| 19 | // documentation and/or other materials provided with the distribution. | 
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| 20 | // | 
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| 21 | // THIS SOFTWARE IS PROVIDED BY THE INSTITUTE OF TELEMATICS ``AS IS'' AND | 
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| 22 | // ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
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| 23 | // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | 
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| 24 | // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARIBA PROJECT OR | 
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| 25 | // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, | 
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| 26 | // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | 
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| 27 | // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR | 
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| 28 | // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | 
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| 29 | // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | 
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| 30 | // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS | 
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| 31 | // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
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| 32 | // | 
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| 33 | // The views and conclusions contained in the software and documentation | 
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| 34 | // are those of the authors and should not be interpreted as representing | 
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| 35 | // official policies, either expressed or implied, of the Institute of | 
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| 36 | // Telematics. | 
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| 37 | // [License] | 
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| 38 |  | 
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| 39 | #ifndef ARIBA_OMNET_MODULE_H__ | 
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| 40 | #define ARIBA_OMNET_MODULE_H__ | 
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| 41 |  | 
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| 42 | #include "ariba/utility/types.h" | 
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| 43 | #include "ariba/utility/messages.h" | 
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| 44 | #include "ariba/utility/types/Address.h" | 
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| 45 | #include "ariba/utility/misc/Helper.h" | 
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| 46 | #include "ariba/utility/logging/Logging.h" | 
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| 47 | #include "ariba/utility/serialization/DataStream.hpp" | 
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| 48 | #include "ariba/communication/modules/transport/TransportProtocol.h" | 
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| 49 | #include "ariba/communication/modules/transport/TransportLocator.h" | 
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| 50 | #include "ariba/communication/modules/network/ip/IPv4Locator.h" | 
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| 51 | #include "AribaOmnetMessage_m.h" | 
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| 52 | #include <omnetpp.h> | 
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| 53 | #include <INETDefs.h> | 
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| 54 | #include <TCPSocket.h> | 
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| 55 | #include <map> | 
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| 56 | #include <iostream> | 
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| 57 | #include <sstream> | 
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| 58 | #include <vector> | 
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| 59 |  | 
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| 60 | using std::vector; | 
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| 61 | using std::ostringstream; | 
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| 62 | using std::cout; | 
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| 63 | using std::pair; | 
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| 64 | using std::make_pair; | 
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| 65 | using std::map; | 
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| 66 | using std::multimap; | 
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| 67 | using ariba::utility::seqnum_t; | 
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| 68 | using ariba::utility::Message; | 
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| 69 | using ariba::utility::Address; | 
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| 70 | using ariba::utility::serialization::data_serialize; | 
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| 71 | using ariba::communication::IPv4Locator; | 
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| 72 |  | 
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| 73 | namespace ariba { | 
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| 74 | namespace communication { | 
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| 75 |  | 
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| 76 | class INET_API AribaOmnetModule : public cSimpleModule, public TransportProtocol, TCPSocket::CallbackInterface { | 
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| 77 |  | 
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| 78 | use_logging_h( AribaOmnetModule ); | 
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| 79 |  | 
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| 80 | public: | 
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| 81 | AribaOmnetModule(); | 
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| 82 | virtual ~AribaOmnetModule(); | 
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| 83 |  | 
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| 84 | void setServerPort(uint16_t _port); | 
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| 85 |  | 
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| 86 | /** | 
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| 87 | * see TransportProtocol | 
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| 88 | */ | 
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| 89 | virtual void start(); | 
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| 90 | virtual void stop(); | 
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| 91 | virtual TransportLocator::prot_t getId(); | 
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| 92 | virtual const vector<TransportLocator*> getLocators(); | 
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| 93 | virtual seqnum_t sendMessage( const Message* message ); | 
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| 94 |  | 
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| 95 | /** | 
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| 96 | * see TCPSocket::CallbackInterface | 
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| 97 | */ | 
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| 98 | virtual void socketDataArrived( int connId, void* socket, cMessage* msg, bool urgent ); | 
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| 99 | virtual void socketFailure( int connId, void* socket, int code ); | 
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| 100 | virtual void socketClosed( int connId, void* socket ); | 
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| 101 | virtual void socketPeerClosed( int connId, void* socket ); | 
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| 102 | virtual void socketEstablished( int connId, void* socket ); | 
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| 103 | virtual void socketStatusArrived( int connId, void* socket, TCPStatusInfo *status); | 
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| 104 |  | 
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| 105 | protected: | 
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| 106 | /** | 
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| 107 | * Called from Omnet++ on initialization of the simulation | 
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| 108 | */ | 
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| 109 | virtual void initialize(int stage); | 
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| 110 | virtual int numInitStages () const ; | 
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| 111 |  | 
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| 112 | /** | 
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| 113 | * Called from Omnet++ during simulation: | 
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| 114 | * called when the module receives a message | 
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| 115 | */ | 
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| 116 | virtual void handleMessage( cMessage* msg ); | 
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| 117 |  | 
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| 118 | /** Called from Omnet++ during simulation: | 
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| 119 | * called when the simulation terminates. | 
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| 120 | * Can be used for writing statistics and the likes. | 
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| 121 | */ | 
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| 122 | virtual void finish(); | 
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| 123 |  | 
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| 124 | private: | 
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| 125 | /** | 
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| 126 | * All our sockets to other nodes and the server socket | 
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| 127 | */ | 
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| 128 | TCPSocket serverSocket; | 
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| 129 | typedef multimap<string, TCPSocket*> SocketMap; | 
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| 130 | SocketMap sockets; | 
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| 131 | uint16_t serverPort; | 
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| 132 |  | 
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| 133 | /** | 
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| 134 | * Pending data that we have to send when the socket | 
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| 135 | * has been opened asynchronously | 
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| 136 | */ | 
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| 137 | typedef map<TCPSocket*, AribaOmnetMessage*> PendingSendQueue; | 
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| 138 | PendingSendQueue pendingSends; | 
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| 139 |  | 
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| 140 | }; | 
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| 141 |  | 
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| 142 | // | 
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| 143 | // The module class needs to be registered with OMNeT++ | 
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| 144 | // | 
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| 145 |  | 
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| 146 | Define_Module( AribaOmnetModule ); | 
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| 147 |  | 
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| 148 | }} // namespace ariba, communication | 
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| 149 |  | 
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| 150 | #endif // ARIBA_OMNET_MODULE_H__ | 
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