[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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