/usr/include/root/TApplicationServer.h is in libroot-net-dev 5.34.30-0ubuntu8.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Author: G. Ganis 10/5/2007
/*************************************************************************
* Copyright (C) 1995-2007, Rene Brun and Fons Rademakers. *
* All rights reserved. *
* *
* For the licensing terms see $ROOTSYS/LICENSE. *
* For the list of contributors see $ROOTSYS/README/CREDITS. *
*************************************************************************/
#ifndef ROOT_TApplicationServer
#define ROOT_TApplicationServer
//////////////////////////////////////////////////////////////////////////
// //
// TApplicationServer //
// //
// TApplicationServer is the remote application run by the roots main //
// program. The input is taken from the socket connection to the client.//
// //
//////////////////////////////////////////////////////////////////////////
#ifndef ROOT_TApplication
#include "TApplication.h"
#endif
#ifndef ROOT_TString
#include "TString.h"
#endif
#ifndef ROOT_TSysEvtHandler
#include "TSysEvtHandler.h"
#endif
#ifndef ROOT_TUrl
#include "TUrl.h"
#endif
class TList;
class TMessage;
class TSocket;
class TRemoteObject;
class TApplicationServer : public TApplication {
private:
Int_t fProtocol; //user protocol version number
TUrl fUrl; //user's url
TSocket *fSocket; //socket connection to user
Bool_t fIsValid; //flag validity
Bool_t fInterrupt; //flag interrupt state
TString fLogFilePath; //Path to log file
FILE *fLogFile; //log file
Int_t fLogFileDes; //log file descriptor
Bool_t fRealTimeLog; //TRUE if log messages should be send back in real-time
TString fSessId; // Identifier for this session
TString fWorkDir; // Working dir
TList *fSentCanvases; // List of canvases already sent
TRemoteObject *fWorkingDir; // Working (remote) directory
void ExecLogon();
Int_t Setup();
Int_t SendCanvases(); // Send back to client any created canvas
protected:
void HandleCheckFile(TMessage *mess);
static void ErrorHandler(Int_t level, Bool_t abort, const char *location,
const char *msg);
public:
TApplicationServer(Int_t *argc, char **argv, FILE *flog, const char *logfile);
virtual ~TApplicationServer();
void GetOptions(Int_t *argc, char **argv);
Int_t GetProtocol() const { return fProtocol; }
Int_t GetPort() const { return fUrl.GetPort(); }
const char *GetUser() const { return fUrl.GetUser(); }
const char *GetHost() const { return fUrl.GetHost(); }
TSocket *GetSocket() const { return fSocket; }
void HandleSocketInput();
void HandleUrgentData();
void HandleSigPipe();
void Interrupt() { fInterrupt = kTRUE; }
Bool_t IsValid() const { return fIsValid; }
Long_t ProcessLine(const char *line, Bool_t = kFALSE, Int_t *err = 0);
void Reset(const char *dir);
Int_t ReceiveFile(const char *file, Bool_t bin, Long64_t size);
void Run(Bool_t retrn = kFALSE);
void SendLogFile(Int_t status = 0, Int_t start = -1, Int_t end = -1);
Int_t BrowseDirectory(const char *dirname);
Int_t BrowseFile(const char *fname);
Int_t BrowseKey(const char *keyname);
void Terminate(Int_t status);
ClassDef(TApplicationServer,0) //Remote Application Interface
};
//----- Handles output from commands executed externally via a pipe. ---------//
//----- The output is redirected one level up (i.e., to master or client). ---//
//______________________________________________________________________________
class TASLogHandler : public TFileHandler {
private:
TSocket *fSocket; // Socket where to redirect the message
FILE *fFile; // File connected with the open pipe
TString fPfx; // Prefix to be prepended to messages
static TString fgPfx; // Default prefix to be prepended to messages
public:
enum EStatusBits { kFileIsPipe = BIT(23) };
TASLogHandler(const char *cmd, TSocket *s, const char *pfx = "");
TASLogHandler(FILE *f, TSocket *s, const char *pfx = "");
virtual ~TASLogHandler();
Bool_t IsValid() { return ((fFile && fSocket) ? kTRUE : kFALSE); }
Bool_t Notify();
Bool_t ReadNotify() { return Notify(); }
static void SetDefaultPrefix(const char *pfx);
};
//--- Guard class: close pipe, deactivatethe related descriptor --------------//
//______________________________________________________________________________
class TASLogHandlerGuard {
private:
TASLogHandler *fExecHandler;
public:
TASLogHandlerGuard(const char *cmd, TSocket *s,
const char *pfx = "", Bool_t on = kTRUE);
TASLogHandlerGuard(FILE *f, TSocket *s,
const char *pfx = "", Bool_t on = kTRUE);
virtual ~TASLogHandlerGuard();
};
#endif
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