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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28 | // GEANT4 tag $Name: HEAD $ |
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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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