source: trunk/source/visualization/FukuiRenderer/include/G4FRClientServer.hh@ 1238

Last change on this file since 1238 was 944, checked in by garnier, 17 years ago

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[834]1//
2// ********************************************************************
3// * License and Disclaimer *
4// * *
5// * The Geant4 software is copyright of the Copyright Holders of *
6// * the Geant4 Collaboration. It is provided under the terms and *
7// * conditions of the Geant4 Software License, included in the file *
8// * LICENSE and available at http://cern.ch/geant4/license . These *
9// * include a list of copyright holders. *
10// * *
11// * Neither the authors of this software system, nor their employing *
12// * institutes,nor the agencies providing financial support for this *
13// * work make any representation or warranty, express or implied, *
14// * regarding this software system or assume any liability for its *
15// * use. Please see the license in the file LICENSE and URL above *
16// * for the full disclaimer and the limitation of liability. *
17// * *
18// * This code implementation is the result of the scientific and *
19// * technical work of the GEANT4 collaboration. *
20// * By using, copying, modifying or distributing the software (or *
21// * any work based on the software) you agree to acknowledge its *
22// * use in resulting scientific publications, and indicate your *
23// * acceptance of all terms of the Geant4 Software license. *
24// ********************************************************************
25//
26//
27// $Id: G4FRClientServer.hh,v 1.7 2006/06/29 21:16:34 gunter Exp $
[944]28// GEANT4 tag $Name: $
[834]29//
30// Satoshi TANAKA, Wed Jul 3 14:13:52 JST 1996
31////////////////////////////////
32///// G4FRClientServer.h /////
33////////////////////////////////
34
35//=================//
36#if defined (G4VIS_BUILD_DAWN_DRIVER) || defined (G4VIS_USE_DAWN)
37//=================//
38
39
40#if !defined G4FR_CLIENT_SERVER_H
41#define G4FR_CLIENT_SERVER_H
42
43#include<sys/types.h>
44#include<sys/socket.h>
45#include<netinet/in.h>
46#include<arpa/inet.h>
47#include<netdb.h>
48#include<sys/un.h>
49#include<unistd.h>
50#include<stdio.h>
51#include<stdlib.h>
52#include<string.h>
53#include"G4ios.hh"
54
55
56//----- constants
57const char FR_ENV_SERVER_HOST_NAME[] = "G4DAWN_HOST_NAME" ;
58const char FR_ENV_NAMED_PIPE_CONNECTION[] = "G4DAWN_NAMED_PIPE" ;
59
60 //-----------------------------------//
61 //----- class G4FRClientServer -----//
62 //-----------------------------------//
63
64class G4FRClientServer {
65 public:
66 enum { SEND_BUFMAX = 1024 , RECV_BUFMAX = 1024 };
67 enum { SUN_PATH_MAX = 16 };
68
69 protected:
70 const char TERMINATOR ;
71 const char END_OF_LINE;
72 char SUN_PATH[ SUN_PATH_MAX ];
73 int PORT_NUMBER ;
74 int fSocketFd ;
75
76 char fReceivedMessage [ RECV_BUFMAX ];
77 char fSendingMessage [ SEND_BUFMAX ];
78
79 protected:
80
81 void Err( const char* message ) { perror(message) ;}
82 void SetSendingMessage( const char* message )
83 { strcpy( fSendingMessage, message );}
84 void Send() ; // send command in fSendingMessage
85
86 public:
87 //----- Server
88 int AcceptUnix(){ return 0;} // made unfunctioned
89 int AcceptINET(){ return 0 ;} // made unfunctioned
90
91 //----- Client
92 int ConnectUnix();
93 int ConnectINET();
94
95 //----- Common to server and client
96
97 //---------- (1)
98 G4FRClientServer ( char terminator = '.' ,
99 char end_line = '\n' ) ;
100 virtual ~G4FRClientServer () {;}
101 void SetSunPath( const char* sun_path )
102 { strcpy ( SUN_PATH, sun_path ); }
103 void SetPortNumber( int port_num )
104 { PORT_NUMBER = port_num ; }
105 void IncrementPortNumber( int incr = 1 )
106 { PORT_NUMBER += incr ; }
107 const char* GetSendingMessage() const
108 { return fSendingMessage ;}
109 int GetSendingMessageLength() const
110 { return strlen(fSendingMessage) ;}
111 void SetReceivedMessage( const char* message )
112 { strcpy( fReceivedMessage, message );}
113 const char* GetReceivedMessage() const
114 { return fReceivedMessage ;}
115 int GetReceivedMessageLength() const
116 { return strlen(fReceivedMessage) ;}
117 int GetSofd() const { return fSocketFd ; }
118 int GetPortNumber () const { return PORT_NUMBER ; }
119 void ClearReceivedMessage ()
120 { memset(fReceivedMessage, '\0', RECV_BUFMAX) ; }
121
122 int IsTerminator(char ch ) { return ( ch == TERMINATOR ); }
123 char GetTerminator() const { return TERMINATOR ; }
124 int IsEndOfLine (char ch ) { return ( ch == END_OF_LINE ); }
125 char GetEndOfLine() const { return END_OF_LINE ; }
126 void DisConnect();
127 void Clear();
128 void WaitSendBack( const char* command_string ) ;
129
130 //---------- (2) send and receive
131 virtual void Send ( const char* message ) ;
132 virtual void SendLine ( const char* message ) ;
133 // Add END_OF_LINE if the message does not
134 // Terminate with it. And then send the message.
135 virtual void Receive() ;
136 virtual void ReceiveLine() ;
137
138}; // G4FRClientServer
139
140
141#endif
142#endif //G4VIS_BUILD_DAWN_DRIVER
143
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