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Reference Guide
TASLogHandler Class Reference

Definition at line 101 of file TApplicationServer.h.

Public Types

enum  EStatusBits { kFileIsPipe = BIT(23) }
 
- Public Types inherited from TFileHandler
enum  { kRead = 1 , kWrite = 2 }
 
- Public Types inherited from TObject
enum  {
  kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 ,
  kBitMask = 0x00ffffff
}
 
enum  { kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }
 
enum  EDeprecatedStatusBits { kObjInCanvas = BIT(3) }
 
enum  EStatusBits {
  kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) ,
  kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13)
}
 

Public Member Functions

 TASLogHandler (const char *cmd, TSocket *s, const char *pfx="")
 Execute 'cmd' in a pipe and handle output messages from the related file. More...
 
 TASLogHandler (FILE *f, TSocket *s, const char *pfx="")
 Handle available message from the open file 'f'. More...
 
virtual ~TASLogHandler ()
 Handle available message in the open file. More...
 
Bool_t IsValid ()
  More...
 
Bool_t Notify ()
 Handle available message in the open file. More...
 
Bool_t ReadNotify ()
 Notify when something can be read from the descriptor associated with this handler. More...
 
- Public Member Functions inherited from TFileHandler
 TFileHandler (int fd, int mask)
 Create a file descriptor event handler. More...
 
virtual ~TFileHandler ()
  More...
 
virtual void Add ()
 Add file event handler to system file handler list. More...
 
int GetFd () const
  More...
 
virtual Bool_t HasReadInterest ()
 True if handler is interested in read events. More...
 
virtual Bool_t HasWriteInterest ()
 True if handler is interested in write events. More...
 
virtual Bool_t IsReadReady () const
  More...
 
virtual Bool_t IsWriteReady () const
  More...
 
virtual void Remove ()
 Remove file event handler from system file handler list. More...
 
virtual void ResetReadyMask ()
  More...
 
void SetFd (int fd)
  More...
 
virtual void SetInterest (Int_t mask)
 Set interest mask to 'mask'. More...
 
virtual void SetReadReady ()
  More...
 
virtual void SetWriteReady ()
  More...
 
virtual Bool_t WriteNotify ()
 Notify when something can be written to the descriptor associated with this handler. More...
 
- Public Member Functions inherited from TSysEvtHandler
 TSysEvtHandler ()
  More...
 
virtual ~TSysEvtHandler ()
  More...
 
void Activate ()
 Activate a system event handler. More...
 
virtual void Activated ()
  More...
 
virtual void Added ()
  More...
 
void DeActivate ()
 De-activate a system event handler. More...
 
virtual void DeActivated ()
  More...
 
Bool_t IsActive () const
  More...
 
virtual void Notified ()
  More...
 
virtual void Removed ()
  More...
 
- Public Member Functions inherited from TObject
 TObject ()
 TObject constructor. More...
 
 TObject (const TObject &object)
 TObject copy ctor. More...
 
virtual ~TObject ()
 TObject destructor. More...
 
void AbstractMethod (const char *method) const
 Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...
 
virtual void AppendPad (Option_t *option="")
 Append graphics object to current pad. More...
 
virtual void Browse (TBrowser *b)
 Browse object. May be overridden for another default action. More...
 
ULong_t CheckedHash ()
 Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object. More...
 
virtual const char * ClassName () const
 Returns name of class to which the object belongs. More...
 
virtual void Clear (Option_t *="")
  More...
 
virtual TObjectClone (const char *newname="") const
 Make a clone of an object using the Streamer facility. More...
 
virtual Int_t Compare (const TObject *obj) const
 Compare abstract method. More...
 
virtual void Copy (TObject &object) const
 Copy this to obj. More...
 
virtual void Delete (Option_t *option="")
 Delete this object. More...
 
virtual Int_t DistancetoPrimitive (Int_t px, Int_t py)
 Computes distance from point (px,py) to the object. More...
 
virtual void Draw (Option_t *option="")
 Default Draw method for all objects. More...
 
virtual void DrawClass () const
 Draw class inheritance tree of the class to which this object belongs. More...
 
virtual TObjectDrawClone (Option_t *option="") const
 Draw a clone of this object in the current selected pad for instance with: gROOT->SetSelectedPad(gPad). More...
 
virtual void Dump () const
 Dump contents of object on stdout. More...
 
virtual void Error (const char *method, const char *msgfmt,...) const
 Issue error message. More...
 
virtual void Execute (const char *method, const char *params, Int_t *error=0)
 Execute method on this object with the given parameter string, e.g. More...
 
virtual void Execute (TMethod *method, TObjArray *params, Int_t *error=0)
 Execute method on this object with parameters stored in the TObjArray. More...
 
virtual void ExecuteEvent (Int_t event, Int_t px, Int_t py)
 Execute action corresponding to an event at (px,py). More...
 
virtual void Fatal (const char *method, const char *msgfmt,...) const
 Issue fatal error message. More...
 
virtual TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () const
 Get option used by the graphics system to draw this object. More...
 
virtual const char * GetIconName () const
 Returns mime type name of object. More...
 
virtual const char * GetName () const
 Returns name of object. More...
 
virtual char * GetObjectInfo (Int_t px, Int_t py) const
 Returns string containing info about the object at position (px,py). More...
 
virtual Option_tGetOption () const
  More...
 
virtual const char * GetTitle () const
 Returns title of object. More...
 
virtual UInt_t GetUniqueID () const
 Return the unique object id. More...
 
virtual Bool_t HandleTimer (TTimer *timer)
 Execute action in response of a timer timing out. More...
 
virtual ULong_t Hash () const
 Return hash value for this object. More...
 
Bool_t HasInconsistentHash () const
 Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e. More...
 
virtual void Info (const char *method, const char *msgfmt,...) const
 Issue info message. More...
 
virtual Bool_t InheritsFrom (const char *classname) const
 Returns kTRUE if object inherits from class "classname". More...
 
virtual Bool_t InheritsFrom (const TClass *cl) const
 Returns kTRUE if object inherits from TClass cl. More...
 
virtual void Inspect () const
 Dump contents of this object in a graphics canvas. More...
 
void InvertBit (UInt_t f)
  More...
 
virtual Bool_t IsEqual (const TObject *obj) const
 Default equal comparison (objects are equal if they have the same address in memory). More...
 
virtual Bool_t IsFolder () const
 Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...
 
R__ALWAYS_INLINE Bool_t IsOnHeap () const
  More...
 
virtual Bool_t IsSortable () const
  More...
 
R__ALWAYS_INLINE Bool_t IsZombie () const
  More...
 
virtual void ls (Option_t *option="") const
 The ls function lists the contents of a class on stdout. More...
 
void MayNotUse (const char *method) const
 Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...
 
void Obsolete (const char *method, const char *asOfVers, const char *removedFromVers) const
 Use this method to declare a method obsolete. More...
 
void operator delete (void *ptr)
 Operator delete. More...
 
void operator delete[] (void *ptr)
 Operator delete []. More...
 
voidoperator new (size_t sz)
  More...
 
voidoperator new (size_t sz, void *vp)
  More...
 
voidoperator new[] (size_t sz)
  More...
 
voidoperator new[] (size_t sz, void *vp)
  More...
 
TObjectoperator= (const TObject &rhs)
 TObject assignment operator. More...
 
virtual void Paint (Option_t *option="")
 This method must be overridden if a class wants to paint itself. More...
 
virtual void Pop ()
 Pop on object drawn in a pad to the top of the display list. More...
 
virtual void Print (Option_t *option="") const
 This method must be overridden when a class wants to print itself. More...
 
virtual Int_t Read (const char *name)
 Read contents of object with specified name from the current directory. More...
 
virtual void RecursiveRemove (TObject *obj)
 Recursively remove this object from a list. More...
 
void ResetBit (UInt_t f)
  More...
 
virtual void SaveAs (const char *filename="", Option_t *option="") const
 Save this object in the file specified by filename. More...
 
virtual void SavePrimitive (std::ostream &out, Option_t *option="")
 Save a primitive as a C++ statement(s) on output stream "out". More...
 
void SetBit (UInt_t f)
  More...
 
void SetBit (UInt_t f, Bool_t set)
 Set or unset the user status bits as specified in f. More...
 
virtual void SetDrawOption (Option_t *option="")
 Set drawing option for object. More...
 
virtual void SetUniqueID (UInt_t uid)
 Set the unique object id. More...
 
virtual void SysError (const char *method, const char *msgfmt,...) const
 Issue system error message. More...
 
R__ALWAYS_INLINE Bool_t TestBit (UInt_t f) const
  More...
 
Int_t TestBits (UInt_t f) const
  More...
 
virtual void UseCurrentStyle ()
 Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...
 
virtual void Warning (const char *method, const char *msgfmt,...) const
 Issue warning message. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
 Write this object to the current directory. More...
 
virtual Int_t Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
 Write this object to the current directory. More...
 
- Public Member Functions inherited from TQObject
 TQObject ()
 TQObject Constructor. More...
 
virtual ~TQObject ()
 TQObject Destructor. More...
 
Bool_t AreSignalsBlocked () const
  More...
 
Bool_t BlockSignals (Bool_t b)
  More...
 
virtual void ChangedBy (const char *method)
  More...
 
void CollectClassSignalLists (TList &list, TClass *cls)
 Collect class signal lists from class cls and all its base-classes. More...
 
Bool_t Connect (const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Non-static method is used to connect from the signal of this object to the receiver slot. More...
 
virtual void Connected (const char *)
  More...
 
virtual void Destroyed ()
  More...
 
Bool_t Disconnect (const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal of this object from slot of receiver. More...
 
virtual void Disconnected (const char *)
  More...
 
void Emit (const char *signal)
 Activate signal without args. More...
 
template<typename T >
void Emit (const char *signal, const T &arg)
 Activate signal with single parameter. More...
 
template<typename... T>
void EmitVA (const char *signal_name, Int_t, const T &... params)
 Emit a signal with a varying number of arguments. More...
 
TListGetListOfClassSignals () const
 Returns pointer to list of signals of this class. More...
 
TListGetListOfConnections () const
  More...
 
TListGetListOfSignals () const
  More...
 
virtual Bool_t HasConnection (const char *signal_name) const
 Return true if there is any object connected to this signal. More...
 
virtual void HighPriority (const char *signal_name, const char *slot_name=0)
  More...
 
virtual void LowPriority (const char *signal_name, const char *slot_name=0)
  More...
 
virtual void Message (const char *msg)
  More...
 
virtual Int_t NumberOfConnections () const
 Return number of connections for this object. More...
 
virtual Int_t NumberOfSignals () const
 Return number of signals for this object. More...
 

Static Public Member Functions

static void SetDefaultPrefix (const char *pfx)
 Static method to set the default prefix. More...
 
- Static Public Member Functions inherited from TObject
static Longptr_t GetDtorOnly ()
 Return destructor only flag. More...
 
static Bool_t GetObjectStat ()
 Get status of object stat flag. More...
 
static void SetDtorOnly (void *obj)
 Set destructor only flag. More...
 
static void SetObjectStat (Bool_t stat)
 Turn on/off tracking of objects in the TObjectTable. More...
 
- Static Public Member Functions inherited from TQObject
static Bool_t AreAllSignalsBlocked ()
 Returns true if all signals are blocked. More...
 
static Bool_t BlockAllSignals (Bool_t b)
 Block or unblock all signals. Returns the previous block status. More...
 
static Bool_t Connect (const char *sender_class, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 This method allows to make a connection from any object of the same class to a single slot. More...
 
static Bool_t Connect (TQObject *sender, const char *signal, const char *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver. More...
 
static Bool_t Disconnect (const char *class_name, const char *signal, void *receiver=0, const char *slot=0)
 Disconnects "class signal". More...
 
static Bool_t Disconnect (TQObject *sender, const char *signal=0, void *receiver=0, const char *slot=0)
 Disconnects signal in object sender from slot_method in object receiver. More...
 

Private Attributes

FILE * fFile
  More...
 
TString fPfx
  More...
 
TSocketfSocket
  More...
 

Static Private Attributes

static TString fgPfx = ""
  More...
 

Additional Inherited Members

- Protected Types inherited from TObject
enum  { kOnlyPrepStep = BIT(3) }
 
- Protected Member Functions inherited from TFileHandler
 TFileHandler ()
  More...
 
- Protected Member Functions inherited from TObject
virtual void DoError (int level, const char *location, const char *fmt, va_list va) const
 Interface to ErrorHandler (protected). More...
 
void MakeZombie ()
  More...
 
- Protected Member Functions inherited from TQObject
virtual const char * GetSenderClassName () const
  More...
 
- Static Protected Member Functions inherited from TQObject
static Int_t CheckConnectArgs (TQObject *sender, TClass *sender_class, const char *signal, TClass *receiver_class, const char *slot)
 Checking of consistency of sender/receiver methods/arguments. More...
 
static TString CompressName (const char *method_name)
 Removes "const" words and blanks from full (with prototype) method name and resolve any typedefs in the method signature. More...
 
static Bool_t ConnectToClass (const char *sender_class, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 This method allows to make connection from any object of the same class to the receiver object. More...
 
static Bool_t ConnectToClass (TQObject *sender, const char *signal, TClass *receiver_class, void *receiver, const char *slot)
 Create connection between sender and receiver. More...
 
- Protected Attributes inherited from TFileHandler
int fFileNum
  More...
 
int fMask
  More...
 
int fReadyMask
  More...
 
- Protected Attributes inherited from TQObject
TListfListOfConnections
 list of signals from this object More...
 
TListfListOfSignals
  More...
 
Bool_t fSignalsBlocked
 list of connections to this object More...
 
- Static Protected Attributes inherited from TQObject
static Bool_t fgAllSignalsBlocked = kFALSE
 flag used for suppression of signals More...
 

#include <TApplicationServer.h>

Inheritance diagram for TASLogHandler:
[legend]

Member Enumeration Documentation

◆ EStatusBits

Enumerator
kFileIsPipe 

Definition at line 109 of file TApplicationServer.h.

Constructor & Destructor Documentation

◆ TASLogHandler() [1/2]

TASLogHandler::TASLogHandler ( const char *  cmd,
TSocket s,
const char *  pfx = "" 
)

Execute 'cmd' in a pipe and handle output messages from the related file.

Definition at line 137 of file TApplicationServer.cxx.

◆ TASLogHandler() [2/2]

TASLogHandler::TASLogHandler ( FILE *  f,
TSocket s,
const char *  pfx = "" 
)

Handle available message from the open file 'f'.

Definition at line 162 of file TApplicationServer.cxx.

◆ ~TASLogHandler()

TASLogHandler::~TASLogHandler ( )
virtual

Handle available message in the open file.

Definition at line 179 of file TApplicationServer.cxx.

Member Function Documentation

◆ IsValid()

Bool_t TASLogHandler::IsValid ( )
inline

Definition at line 114 of file TApplicationServer.h.

◆ Notify()

Bool_t TASLogHandler::Notify ( )
virtual

Handle available message in the open file.

Reimplemented from TFileHandler.

Definition at line 190 of file TApplicationServer.cxx.

◆ ReadNotify()

Bool_t TASLogHandler::ReadNotify ( )
inlinevirtual

Notify when something can be read from the descriptor associated with this handler.

Reimplemented from TFileHandler.

Definition at line 117 of file TApplicationServer.h.

◆ SetDefaultPrefix()

void TASLogHandler::SetDefaultPrefix ( const char *  pfx)
static

Static method to set the default prefix.

Definition at line 221 of file TApplicationServer.cxx.

Member Data Documentation

◆ fFile

FILE* TASLogHandler::fFile
private

Definition at line 104 of file TApplicationServer.h.

◆ fgPfx

TString TASLogHandler::fgPfx = ""
staticprivate

Definition at line 107 of file TApplicationServer.h.

◆ fPfx

TString TASLogHandler::fPfx
private

Definition at line 105 of file TApplicationServer.h.

◆ fSocket

TSocket* TASLogHandler::fSocket
private

Definition at line 103 of file TApplicationServer.h.

Libraries for TASLogHandler:
[legend]

The documentation for this class was generated from the following files: