| [834] | 1 | //
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| 2 | // ********************************************************************
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| 3 | // * License and Disclaimer *
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| 4 | // * *
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of *
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and *
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| 7 | // * conditions of the Geant4 Software License, included in the file *
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These *
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| 9 | // * include a list of copyright holders. *
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| 10 | // * *
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| 11 | // * Neither the authors of this software system, nor their employing *
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| 12 | // * institutes,nor the agencies providing financial support for this *
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| 13 | // * work make any representation or warranty, express or implied, *
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| 14 | // * regarding this software system or assume any liability for its *
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| 15 | // * use. Please see the license in the file LICENSE and URL above *
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| 16 | // * for the full disclaimer and the limitation of liability. *
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| 17 | // * *
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| 18 | // * This code implementation is the result of the scientific and *
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| 19 | // * technical work of the GEANT4 collaboration. *
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| 20 | // * By using, copying, modifying or distributing the software (or *
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| 21 | // * any work based on the software) you agree to acknowledge its *
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| 22 | // * use in resulting scientific publications, and indicate your *
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| 23 | // * acceptance of all terms of the Geant4 Software license. *
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| 24 | // ********************************************************************
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| 25 | //
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| 26 | //
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| 27 | // $Id: G4FRClientServer.hh,v 1.7 2006/06/29 21:16:34 gunter Exp $
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| [1347] | 28 | // GEANT4 tag $Name: geant4-09-04-ref-00 $
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| [834] | 29 | //
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| 30 | // Satoshi TANAKA, Wed Jul 3 14:13:52 JST 1996
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| 31 | ////////////////////////////////
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| 32 | ///// G4FRClientServer.h /////
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| 33 | ////////////////////////////////
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| 34 |
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| 35 | //=================//
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| 36 | #if defined (G4VIS_BUILD_DAWN_DRIVER) || defined (G4VIS_USE_DAWN)
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| 37 | //=================//
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| 38 |
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| 39 |
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| 40 | #if !defined G4FR_CLIENT_SERVER_H
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| 41 | #define G4FR_CLIENT_SERVER_H
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| 42 |
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| 43 | #include<sys/types.h>
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| 44 | #include<sys/socket.h>
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| 45 | #include<netinet/in.h>
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| 46 | #include<arpa/inet.h>
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| 47 | #include<netdb.h>
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| 48 | #include<sys/un.h>
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| 49 | #include<unistd.h>
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| 50 | #include<stdio.h>
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| 51 | #include<stdlib.h>
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| 52 | #include<string.h>
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| 53 | #include"G4ios.hh"
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| 54 |
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| 55 |
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| 56 | //----- constants
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| 57 | const char FR_ENV_SERVER_HOST_NAME[] = "G4DAWN_HOST_NAME" ;
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| 58 | const char FR_ENV_NAMED_PIPE_CONNECTION[] = "G4DAWN_NAMED_PIPE" ;
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| 59 |
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| 60 | //-----------------------------------//
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| 61 | //----- class G4FRClientServer -----//
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| 62 | //-----------------------------------//
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| 63 |
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| 64 | class G4FRClientServer {
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| 65 | public:
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| 66 | enum { SEND_BUFMAX = 1024 , RECV_BUFMAX = 1024 };
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| 67 | enum { SUN_PATH_MAX = 16 };
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| 68 |
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| 69 | protected:
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| 70 | const char TERMINATOR ;
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| 71 | const char END_OF_LINE;
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| 72 | char SUN_PATH[ SUN_PATH_MAX ];
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| 73 | int PORT_NUMBER ;
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| 74 | int fSocketFd ;
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| 75 |
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| 76 | char fReceivedMessage [ RECV_BUFMAX ];
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| 77 | char fSendingMessage [ SEND_BUFMAX ];
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| 78 |
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| 79 | protected:
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| 80 |
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| 81 | void Err( const char* message ) { perror(message) ;}
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| 82 | void SetSendingMessage( const char* message )
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| 83 | { strcpy( fSendingMessage, message );}
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| 84 | void Send() ; // send command in fSendingMessage
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| 85 |
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| 86 | public:
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| 87 | //----- Server
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| 88 | int AcceptUnix(){ return 0;} // made unfunctioned
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| 89 | int AcceptINET(){ return 0 ;} // made unfunctioned
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| 90 |
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| 91 | //----- Client
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| 92 | int ConnectUnix();
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| 93 | int ConnectINET();
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| 94 |
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| 95 | //----- Common to server and client
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| 96 |
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| 97 | //---------- (1)
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| 98 | G4FRClientServer ( char terminator = '.' ,
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| 99 | char end_line = '\n' ) ;
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| 100 | virtual ~G4FRClientServer () {;}
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| 101 | void SetSunPath( const char* sun_path )
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| 102 | { strcpy ( SUN_PATH, sun_path ); }
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| 103 | void SetPortNumber( int port_num )
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| 104 | { PORT_NUMBER = port_num ; }
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| 105 | void IncrementPortNumber( int incr = 1 )
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| 106 | { PORT_NUMBER += incr ; }
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| 107 | const char* GetSendingMessage() const
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| 108 | { return fSendingMessage ;}
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| 109 | int GetSendingMessageLength() const
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| 110 | { return strlen(fSendingMessage) ;}
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| 111 | void SetReceivedMessage( const char* message )
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| 112 | { strcpy( fReceivedMessage, message );}
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| 113 | const char* GetReceivedMessage() const
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| 114 | { return fReceivedMessage ;}
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| 115 | int GetReceivedMessageLength() const
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| 116 | { return strlen(fReceivedMessage) ;}
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| 117 | int GetSofd() const { return fSocketFd ; }
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| 118 | int GetPortNumber () const { return PORT_NUMBER ; }
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| 119 | void ClearReceivedMessage ()
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| 120 | { memset(fReceivedMessage, '\0', RECV_BUFMAX) ; }
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| 121 |
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| 122 | int IsTerminator(char ch ) { return ( ch == TERMINATOR ); }
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| 123 | char GetTerminator() const { return TERMINATOR ; }
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| 124 | int IsEndOfLine (char ch ) { return ( ch == END_OF_LINE ); }
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| 125 | char GetEndOfLine() const { return END_OF_LINE ; }
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| 126 | void DisConnect();
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| 127 | void Clear();
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| 128 | void WaitSendBack( const char* command_string ) ;
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| 129 |
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| 130 | //---------- (2) send and receive
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| 131 | virtual void Send ( const char* message ) ;
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| 132 | virtual void SendLine ( const char* message ) ;
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| 133 | // Add END_OF_LINE if the message does not
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| 134 | // Terminate with it. And then send the message.
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| 135 | virtual void Receive() ;
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| 136 | virtual void ReceiveLine() ;
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| 137 |
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| 138 | }; // G4FRClientServer
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| 139 |
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| 140 |
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| 141 | #endif
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| 142 | #endif //G4VIS_BUILD_DAWN_DRIVER
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| 143 |
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