1 | // [Licence]
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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 | // [Licence]
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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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