High level handler of connections to XProofD.

See TSocket for details.

Definition at line 59 of file TXSocket.h.

Public Types
enum	EUrgentMsgType { kStopProcess = 2000 }

Public Types inherited from TSocket
enum	EInterest { kRead = 1 , kWrite = 2 }

enum	EServiceType { kSOCKD , kROOTD , kPROOFD }

enum	EStatusBits { kIsUnix = (1ULL << ( 16 )) , kBrokenConn = (1ULL << ( 17 )) }

Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = (1ULL << ( 0 )) , kOverwrite = (1ULL << ( 1 )) , kWriteDelete = (1ULL << ( 2 )) }

enum	EDeprecatedStatusBits { kObjInCanvas = (1ULL << ( 3 )) }

enum	EStatusBits { kCanDelete = (1ULL << ( 0 )) , kMustCleanup = (1ULL << ( 3 )) , kIsReferenced = (1ULL << ( 4 )) , kHasUUID = (1ULL << ( 5 )) , kCannotPick = (1ULL << ( 6 )) , kNoContextMenu = (1ULL << ( 8 )) , kInvalidObject = (1ULL << ( 13 )) }

Public Member Functions
	TXSocket (const char url, Char_t mode='M', Int_t psid=-1, Char_t ver=-1, const char logbuf=0, Int_t loglevel=-1, TXHandler *handler=0)
	Constructor Open the connection to a remote XrdProofd instance and start a PROOF session.

virtual	~TXSocket ()
	Destructor.

virtual void	Close (Option_t *opt="")
	Close connection.

Bool_t	Create (Bool_t attach=kFALSE)
	This method sends a request for creation of (or attachment to) a remote server application.

void	CtrlC ()
	Interrupt the remote protocol instance.

void	DisableTimeout ()

void	DisconnectSession (Int_t id, Option_t *opt="")
	Disconnect a session.

void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	EnableTimeout ()

Int_t	Flush ()
	Flush the asynchronous queue.

virtual Int_t	GetClientID () const

virtual Int_t	GetClientIDSize () const

Int_t	GetInterrupt (Bool_t &forward)
	Get latest interrupt level and reset it; if the interrupt has to be propagated to lower stages forward will be kTRUE after the call.

Int_t	GetLogConnID () const
	Getter for logical connection ID.

Int_t	GetOpenError () const
	Getter for last error.

Int_t	GetServType () const
	Getter for server type.

Int_t	GetSessionID () const
	Getter for session ID.

Int_t	GetXrdProofdVersion () const

TClass *	IsA () const override

Bool_t	IsAWait ()

Bool_t	IsInterrupt ()

Bool_t	IsServProofd ()
	Return kTRUE if the remote server is a 'proofd'.

Bool_t	IsValid () const
	Getter for validity status.

Bool_t	Ping (const char *ord=0)
	Ping functionality: contact the server to check its vitality.

virtual UnsolRespProcResult	ProcessUnsolicitedMsg (XrdClientUnsolMsgSender s, XrdClientMessage msg)
	We are here if an unsolicited response comes from a logical conn The response comes in the form of an XrdClientMessage *, that must NOT be destroyed after processing.

virtual Int_t	Reconnect ()
	Try reconnection after failure.

Int_t	Recv (char *mess, Int_t max)
	Receive a character string message of maximum max length.

Int_t	Recv (char *mess, Int_t max, Int_t &kind)
	Receive a character string message of maximum max length.

Int_t	Recv (Int_t &status, Int_t &kind)
	Receives a status and a message type.

Int_t	Recv (TMessage *&mess)
	Receive a TMessage object.

Int_t	RecvRaw (void *buf, Int_t len, ESendRecvOptions opt=kDefault)
	Receive a raw buffer of specified length bytes.

void	RemoteTouch ()
	Remote touch functionality: contact the server to proof our vitality.

virtual void	RemoveClientID ()

Int_t	Send (const char *mess, Int_t kind=kMESS_STRING)
	Send a character string buffer.

Int_t	Send (const TMessage &mess)
	Send a TMessage object.

Int_t	Send (Int_t kind)
	Send a single message opcode.

Int_t	Send (Int_t status, Int_t kind)
	Send a status and a single message opcode.

TObjString *	SendCoordinator (Int_t kind, const char msg=0, Int_t int2=0, Long64_t l64=0, Int_t int3=0, const char opt=0)
	Send message to intermediate coordinator.

Int_t	SendInterrupt (Int_t type)
	Send urgent message (interrupt) to remote server Returns 0 or -1 in case of error.

Int_t	SendRaw (const void *buf, Int_t len, ESendRecvOptions opt=kDontBlock)
	Send a raw buffer of specified length.

void	SendUrgent (Int_t type, Int_t int1, Int_t int2)
	Send urgent message to counterpart; 'type' specifies the type of the message (see TXSocket::EUrgentMsgType), and 'int1', 'int2' two containers for additional information.

void	SetAWait (Bool_t w=kTRUE)

virtual void	SetClientID (Int_t)

void	SetInterrupt (Bool_t i=kTRUE)

Int_t	SetOption (ESockOptions, Int_t)
	Set socket options.

void	SetSendOpt (ESendRecvOptions o)

void	SetSessionID (Int_t id)
	Set session ID to 'id'. If id < 0, disable also the asynchronous handler.

void	Streamer (TBuffer &) override
	Stream an object of class TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TSocket
	TSocket (const char host, const char service, Int_t tcpwindowsize=-1)
	Create a socket.

	TSocket (const char *host, Int_t port, Int_t tcpwindowsize=-1)
	Create a socket; see CreateAuthSocket for the form of url.

	TSocket (const char *sockpath)
	Create a socket in the Unix domain on 'sockpath'.

	TSocket (const TSocket &s)
	TSocket copy ctor.

	TSocket (Int_t descriptor)
	Create a socket.

	TSocket (Int_t descriptor, const char *sockpath)
	Create a socket.

	TSocket (TInetAddress address, const char *service, Int_t tcpwindowsize=-1)
	Create a socket.

	TSocket (TInetAddress address, Int_t port, Int_t tcpwindowsize=-1)
	Create a socket.

virtual	~TSocket ()

UInt_t	GetBytesRecv () const

UInt_t	GetBytesSent () const

Int_t	GetCompressionAlgorithm () const

Int_t	GetCompressionLevel () const

Int_t	GetCompressionSettings () const

virtual Int_t	GetDescriptor () const

Int_t	GetErrorCode () const
	Returns error code.

TInetAddress	GetInetAddress () const

TTimeStamp	GetLastUsage ()

virtual TInetAddress	GetLocalInetAddress ()
	Return internet address of local host to which the socket is bound.

virtual Int_t	GetLocalPort ()
	Return the local port # to which the socket is bound.

virtual Int_t	GetOption (ESockOptions opt, Int_t &val)
	Get socket options. Returns -1 in case of error.

Int_t	GetPort () const

Int_t	GetRemoteProtocol () const

TSecContext *	GetSecContext () const

const char *	GetService () const

Int_t	GetServType () const

Int_t	GetTcpWindowSize () const

const char *	GetUrl () const

virtual Bool_t	IsAuthenticated () const

virtual Int_t	Select (Int_t interest=kRead, Long_t timeout=-1)
	Waits for this socket to change status.

virtual Int_t	SendObject (const TObject *obj, Int_t kind=kMESS_OBJECT)
	Send an object.

void	SetCompressionAlgorithm (Int_t algorithm=ROOT::RCompressionSetting::EAlgorithm::kUseGlobal)
	See comments for function SetCompressionSettings.

void	SetCompressionLevel (Int_t level=ROOT::RCompressionSetting::ELevel::kUseMin)
	See comments for function SetCompressionSettings.

void	SetCompressionSettings (Int_t settings=ROOT::RCompressionSetting::EDefaults::kUseCompiledDefault)
	Used to specify the compression level and algorithm: settings = 100 * algorithm + level.

void	SetRemoteProtocol (Int_t rproto)

void	SetSecContext (TSecContext *ctx)

void	SetService (const char *service)

void	SetServType (Int_t st)

void	SetUrl (const char *url)

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

void	Touch ()

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TNamed &named)
	TNamed copy ctor.

	TNamed (const TString &name, const TString &title)

virtual	~TNamed ()
	TNamed destructor.

void	Clear (Option_t *option="") override
	Set name and title to empty strings ("").

TObject *	Clone (const char *newname="") const override
	Make a clone of an object using the Streamer facility.

Int_t	Compare (const TObject *obj) const override
	Compare two TNamed objects.

void	Copy (TObject &named) const override
	Copy this to obj.

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer.

const char *	GetName () const override
	Returns name of object.

const char *	GetTitle () const override
	Returns title of object.

ULong_t	Hash () const override
	Return hash value for this object.

Bool_t	IsSortable () const override

void	ls (Option_t *option="") const override
	List TNamed name and title.

TNamed &	operator= (const TNamed &rhs)
	TNamed assignment operator.

void	Print (Option_t *option="") const override
	Print TNamed name and title.

virtual void	SetName (const char *name)
	Set the name of the TNamed.

virtual void	SetNameTitle (const char name, const char title)
	Set all the TNamed parameters (name and title).

virtual void	SetTitle (const char *title="")
	Set the title of the TNamed.

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

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.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad with: `gROOT->SetSelectedPad(c1)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=nullptr)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=nullptr)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

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.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

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).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification (the base implementation is no-op).

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete (void ptr, void vp)
	Only called by placement new when throwing an exception.

void	operator delete[] (void *ptr)
	Operator delete [].

void	operator delete[] (void ptr, void vp)
	Only called by placement new[] when throwing an exception.

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

void	StreamerNVirtual (TBuffer &ClassDef_StreamerNVirtual_b)

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=nullptr, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Public Member Functions inherited from XrdClientAbsUnsolMsgHandler
virtual	~XrdClientAbsUnsolMsgHandler ()

Static Public Member Functions
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TSocket
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static TSocket *	CreateAuthSocket (const char url, Int_t size=0, Int_t tcpwindowsize=-1, TSocket s=nullptr, Int_t *err=nullptr)
	Creates a socket or a parallel socket and authenticates to the remote server.

static TSocket *	CreateAuthSocket (const char user, const char host, Int_t port, Int_t size=0, Int_t tcpwindowsize=-1, TSocket s=nullptr, Int_t err=nullptr)
	Creates a socket or a parallel socket and authenticates to the remote server specified in 'url' on remote 'port' as 'user'.

static const char *	DeclFileName ()

static Int_t	GetClientProtocol ()
	Static method returning supported client protocol.

static ULong64_t	GetSocketBytesRecv ()
	Get total number of bytes received via all sockets.

static ULong64_t	GetSocketBytesSent ()
	Get total number of bytes sent via all sockets.

static void	NetError (const char *where, Int_t error)
	Print error string depending on error code.

Static Public Member Functions inherited from TNamed
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

Static Public Member Functions inherited from TObject
static TClass *	Class ()

static const char *	Class_Name ()

static constexpr Version_t	Class_Version ()

static const char *	DeclFileName ()

static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Private Member Functions
Int_t	GetLowSocket () const

Int_t	PickUpReady ()
	Wait and pick-up next buffer from the asynchronous queue.

TXSockBuf *	PopUpSpare (Int_t sz)
	Pop-up a buffer of at least size bytes from the spare list If none is found either one is reallocated or a new one created.

void	PostMsg (Int_t type, const char *msg=0)
	Post a message of type 'type' into the read messages queue.

void	PostSemAll ()
	Wake up all threads waiting for at the semaphore (used by TXSlave)

void	PushBackSpare ()
	Release read buffer giving back to the spare list.

Static Private Member Functions
static void	InitEnvs ()
	Init environment variables for XrdClient.

static void	SetLocation (const char *loc="")
	Set location string.

Private Attributes
std::recursive_mutex	fAMtx

std::list< TXSockBuf * >	fAQue

TSemaphore	fASem

TSemaphore	fAsynProc

Bool_t	fAWait

TXSockBuf *	fBufCur

TString	fBuffer

Int_t	fByteCur

Int_t	fByteLeft

XrdProofConn *	fConn

Bool_t	fDontTimeout

TXHandler *	fHandler

TString	fHost

Bool_t	fIForward

kXR_int32	fILev

std::recursive_mutex	fIMtx

Int_t	fLogLevel

char	fMode

Int_t	fPid

Int_t	fPort

Bool_t	fRDInterrupt

TObject *	fReference

kXR_int32	fSendOpt

Short_t	fSessionID

TString	fUser

Int_t	fXrdProofdVersion

Static Private Attributes
static Bool_t	fgInitDone = kFALSE

static TString	fgLoc = "undef"

static TXSockPipe	fgPipe

static std::mutex	fgSMtx

static std::list< TXSockBuf * >	fgSQue

Friends
class	TXProofMgr

class	TXProofServ

class	TXSlave

class	TXSocketHandler

class	TXSockPipe

class	TXUnixSocket

Additional Inherited Members
Protected Types inherited from TSocket
enum	ESocketErrors { kInvalid = -1 , kInvalidStillInList = -2 }

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = (1ULL << ( 3 )) }

Protected Member Functions inherited from TSocket
	TSocket ()

Bool_t	Authenticate (const char *user)
	Authenticated the socket with specified user.

void	MarkBrokenConnection ()
	Close the socket and mark as due to a broken connection.

Bool_t	RecvProcessIDs (TMessage *mess)
	Receive a message containing process ids.

Bool_t	RecvStreamerInfos (TMessage *mess)
	Receive a message containing streamer infos.

void	SendProcessIDs (const TMessage &mess)
	Check if TProcessIDs must be sent.

void	SendStreamerInfos (const TMessage &mess)
	Check if TStreamerInfo must be sent.

void	SetDescriptor (Int_t desc)

Protected Member Functions inherited from TObject
void	MakeZombie ()

Protected Attributes inherited from TSocket
TInetAddress	fAddress

TBits	fBitsInfo

UInt_t	fBytesRecv

UInt_t	fBytesSent

Int_t	fCompress

TTimeStamp	fLastUsage

TVirtualMutex *	fLastUsageMtx

TInetAddress	fLocalAddress

Int_t	fRemoteProtocol

TSecContext *	fSecContext

TString	fService

EServiceType	fServType

Int_t	fSocket

Int_t	fTcpWindowSize

TString	fUrl

TList *	fUUIDs

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

Static Protected Attributes inherited from TSocket
static ULong64_t	fgBytesRecv = 0

static ULong64_t	fgBytesSent = 0

static Int_t	fgClientProtocol = 17

#include <TXSocket.h>

Inheritance diagram for TXSocket:

[legend]

Member Enumeration Documentation

◆ EUrgentMsgType

enum TXSocket::EUrgentMsgType

Enumerator
kStopProcess

Definition at line 139 of file TXSocket.h.

Constructor & Destructor Documentation

◆ TXSocket()

TXSocket::TXSocket	(	const char *	url,
		Char_t	m = `'M'`,
		Int_t	psid = `-1`,
		Char_t	capver = `-1`,
		const char *	logbuf = `0`,
		Int_t	loglevel = `-1`,
		TXHandler *	handler = `0`
	)

Constructor Open the connection to a remote XrdProofd instance and start a PROOF session.

The mode 'm' indicates the role of this connection: 'a' Administrator; used by an XPD to contact the head XPD 'i' Internal; used by a TXProofServ to call back its creator (see XrdProofUnixConn) 'C' PROOF manager: open connection only (do not start a session) 'M' Client creating a top master 'A' Client attaching to top master 'm' Top master creating a submaster 's' Master creating a slave The buffer 'logbuf' is a null terminated string to be sent over at login.

Definition at line 127 of file TXSocket.cxx.

◆ ~TXSocket()

TXSocket::~TXSocket ( )

virtual

Destructor.

Definition at line 231 of file TXSocket.cxx.

Member Function Documentation

◆ Class()

static TClass * TXSocket::Class ( )

static

Returns: TClass describing this class

◆ Class_Name()

static const char * TXSocket::Class_Name ( )

static

Returns: Name of this class

◆ Class_Version()

static constexpr Version_t TXSocket::Class_Version ( )

inlinestaticconstexpr

Returns: Version of this class

Definition at line 233 of file TXSocket.h.

◆ Close()

void TXSocket::Close ( Option_t * opt = "" )

virtual

Close connection.

Available options are (case insensitive) 'P' force closing of the underlying physical connection 'S' shutdown remote session, is any A session ID can be given using #...# signature, e.g. "#1#". Default is opt = "".

Reimplemented from TSocket.

Definition at line 311 of file TXSocket.cxx.

◆ Create()

Bool_t TXSocket::Create ( Bool_t attach = kFALSE )

This method sends a request for creation of (or attachment to) a remote server application.

Definition at line 1053 of file TXSocket.cxx.

◆ CtrlC()

void TXSocket::CtrlC ( )

Interrupt the remote protocol instance.

Used to propagate Ctrl-C. No reply from server is expected.

Definition at line 1385 of file TXSocket.cxx.

◆ DeclFileName()

static const char * TXSocket::DeclFileName ( )

inlinestatic

Returns: Name of the file containing the class declaration

Definition at line 233 of file TXSocket.h.

◆ DisableTimeout()

void TXSocket::DisableTimeout ( )

inline

Definition at line 227 of file TXSocket.h.

◆ DisconnectSession()

void TXSocket::DisconnectSession	(	Int_t	id,
		Option_t *	opt = `""`
	)

Disconnect a session.

Use opt= "S" or "s" to shutdown remote session. Default is opt = "".

Definition at line 268 of file TXSocket.cxx.

◆ DoError()

void TXSocket::DoError	(	int	level,
		const char *	location,
		const char *	fmt,
		va_list	va
	)		const

virtual

Interface to ErrorHandler (protected).

Reimplemented from TObject.

Definition at line 71 of file TXSocket.cxx.

◆ EnableTimeout()

void TXSocket::EnableTimeout ( )

inline

Definition at line 228 of file TXSocket.h.

◆ Flush()

Int_t TXSocket::Flush ( )

Flush the asynchronous queue.

Typically called when a kHardInterrupt is received. Returns number of bytes in flushed buffers.

Definition at line 1004 of file TXSocket.cxx.

◆ GetClientID()

virtual Int_t TXSocket::GetClientID ( ) const

inlinevirtual

Reimplemented in TXUnixSocket.

Definition at line 155 of file TXSocket.h.

◆ GetClientIDSize()

virtual Int_t TXSocket::GetClientIDSize ( ) const

inlinevirtual

Reimplemented in TXUnixSocket.

Definition at line 156 of file TXSocket.h.

◆ GetInterrupt()

Int_t TXSocket::GetInterrupt ( Bool_t & forward )

Get latest interrupt level and reset it; if the interrupt has to be propagated to lower stages forward will be kTRUE after the call.

Definition at line 972 of file TXSocket.cxx.

◆ GetLogConnID()

Int_t TXSocket::GetLogConnID ( ) const

Getter for logical connection ID.

Definition at line 919 of file TXSocket.cxx.

◆ GetLowSocket()

Int_t TXSocket::GetLowSocket ( ) const

private

Definition at line 1977 of file TXSocket.cxx.

◆ GetOpenError()

Int_t TXSocket::GetOpenError ( ) const

Getter for last error.

Definition at line 927 of file TXSocket.cxx.

◆ GetServType()

Int_t TXSocket::GetServType ( ) const

Getter for server type.

Definition at line 935 of file TXSocket.cxx.

◆ GetSessionID()

Int_t TXSocket::GetSessionID ( ) const

Getter for session ID.

Definition at line 943 of file TXSocket.cxx.

◆ GetXrdProofdVersion()

Int_t TXSocket::GetXrdProofdVersion ( ) const

inline

Definition at line 161 of file TXSocket.h.

◆ InitEnvs()

void TXSocket::InitEnvs ( )

staticprivate

Init environment variables for XrdClient.

Definition at line 1984 of file TXSocket.cxx.

◆ IsA()

TClass * TXSocket::IsA ( ) const

inlineoverridevirtual

Returns: TClass describing current object

Reimplemented from TSocket.

Reimplemented in TXUnixSocket.

Definition at line 233 of file TXSocket.h.

◆ IsAWait()

Bool_t TXSocket::IsAWait ( )

inline

Definition at line 210 of file TXSocket.h.

◆ IsInterrupt()

Bool_t TXSocket::IsInterrupt ( )

inline

Definition at line 203 of file TXSocket.h.

◆ IsServProofd()

Bool_t TXSocket::IsServProofd ( )

Return kTRUE if the remote server is a 'proofd'.

Definition at line 959 of file TXSocket.cxx.

◆ IsValid()

Bool_t TXSocket::IsValid ( ) const

virtual

Getter for validity status.

Reimplemented from TSocket.

Definition at line 951 of file TXSocket.cxx.

◆ PickUpReady()

Int_t TXSocket::PickUpReady ( )

private

Wait and pick-up next buffer from the asynchronous queue.

Definition at line 1421 of file TXSocket.cxx.

◆ Ping()

Bool_t TXSocket::Ping ( const char * ord = 0 )

Ping functionality: contact the server to check its vitality.

If external, the server waits for a reply from the server Returns kTRUE if OK or kFALSE in case of error.

Definition at line 1275 of file TXSocket.cxx.

◆ PopUpSpare()

TXSockBuf * TXSocket::PopUpSpare ( Int_t sz )

private

Pop-up a buffer of at least size bytes from the spare list If none is found either one is reallocated or a new one created.

Definition at line 1512 of file TXSocket.cxx.

◆ PostMsg()

void TXSocket::PostMsg	(	Int_t	type,
		const char *	msg = `0`
	)

private

Post a message of type 'type' into the read messages queue.

If 'msg' is defined it is also added as TString. This is used, for example, with kPROOF_FATAL to force the main thread to mark this socket as bad, avoiding race condition when a worker dies while in processing state.

Definition at line 848 of file TXSocket.cxx.

◆ PostSemAll()

void TXSocket::PostSemAll ( )

private

Wake up all threads waiting for at the semaphore (used by TXSlave)

Definition at line 905 of file TXSocket.cxx.

◆ ProcessUnsolicitedMsg()

UnsolRespProcResult TXSocket::ProcessUnsolicitedMsg	(	XrdClientUnsolMsgSender *	s,
		XrdClientMessage *	m
	)

virtual

We are here if an unsolicited response comes from a logical conn The response comes in the form of an XrdClientMessage *, that must NOT be destroyed after processing.

It is destroyed by the first sender. Remember that we are in a separate thread, since unsolicited responses are asynchronous by nature.

Implements XrdClientAbsUnsolMsgHandler.

Definition at line 368 of file TXSocket.cxx.

◆ PushBackSpare()

void TXSocket::PushBackSpare ( )

private

Release read buffer giving back to the spare list.

Definition at line 1560 of file TXSocket.cxx.

◆ Reconnect()

Int_t TXSocket::Reconnect ( )

virtual

Try reconnection after failure.

Reimplemented from TSocket.

Reimplemented in TXUnixSocket.

Definition at line 2133 of file TXSocket.cxx.

◆ Recv() [1/4]

Int_t TXSocket::Recv	(	char *	str,
		Int_t	max
	)

inlinevirtual

Receive a character string message of maximum max length.

The expected message must be of type kMESS_STRING. Returns length of received string (can be 0 if otherside of connection is closed) or -1 in case of error or -4 in case a non-blocking socket would block (i.e. there is nothing to be read).

Reimplemented from TSocket.

Definition at line 187 of file TXSocket.h.

◆ Recv() [2/4]

Int_t TXSocket::Recv	(	char *	str,
		Int_t	max,
		Int_t &	kind
	)

inlinevirtual

Receive a character string message of maximum max length.

Returns in kind the message type. Returns length of received string+4 (can be 0 if other side of connection is closed) or -1 in case of error or -4 in case a non-blocking socket would block (i.e. there is nothing to be read).

Reimplemented from TSocket.

Definition at line 189 of file TXSocket.h.

◆ Recv() [3/4]

Int_t TXSocket::Recv	(	Int_t &	status,
		Int_t &	kind
	)

inlinevirtual

Receives a status and a message type.

Returns length of received integers, 2*sizeof(Int_t) (can be 0 if other side of connection is closed) or -1 in case of error or -4 in case a non-blocking socket would block (i.e. there is nothing to be read).

Reimplemented from TSocket.

Definition at line 185 of file TXSocket.h.

◆ Recv() [4/4]

Int_t TXSocket::Recv ( TMessage *& mess )

virtual

Receive a TMessage object.

The user must delete the TMessage object. Returns length of message in bytes (can be 0 if other side of connection is closed) or -1 in case of error or -5 if pipe broken (connection invalid). In those case mess == 0.

Reimplemented from TSocket.

Definition at line 1774 of file TXSocket.cxx.

◆ RecvRaw()

Int_t TXSocket::RecvRaw	(	void *	buf,
		Int_t	len,
		ESendRecvOptions	opt = `kDefault`
	)

virtual

Receive a raw buffer of specified length bytes.

Reimplemented from TSocket.

Definition at line 1581 of file TXSocket.cxx.

◆ RemoteTouch()

void TXSocket::RemoteTouch ( )

Remote touch functionality: contact the server to proof our vitality.

No reply from server is expected.

Definition at line 1347 of file TXSocket.cxx.

◆ RemoveClientID()

virtual void TXSocket::RemoveClientID ( )

inlinevirtual

Reimplemented in TXUnixSocket.

Definition at line 165 of file TXSocket.h.

◆ Send() [1/4]

Int_t TXSocket::Send	(	const char *	str,
		Int_t	kind = `kMESS_STRING`
	)

inlinevirtual

Send a character string buffer.

Use kind to set the TMessage "what" field. Returns the number of bytes in the string str that were sent and -1 in case of error. In case the kind has been or'ed with kMESS_ACK, the call will only return after having received an acknowledgement, making the sending process synchronous.

Reimplemented from TSocket.

Definition at line 175 of file TXSocket.h.

◆ Send() [2/4]

Int_t TXSocket::Send ( const TMessage & mess )

virtual

Send a TMessage object.

Returns the number of bytes in the TMessage that were sent and -1 in case of error.

Reimplemented from TSocket.

Definition at line 1689 of file TXSocket.cxx.

◆ Send() [3/4]

Int_t TXSocket::Send ( Int_t kind )

inlinevirtual

Send a single message opcode.

Use kind (opcode) to set the TMessage "what" field. Returns the number of bytes that were sent (always sizeof(Int_t)) and -1 in case of error. In case the kind has been or'ed with kMESS_ACK, the call will only return after having received an acknowledgement, making the sending process synchronous.

Reimplemented from TSocket.

Definition at line 172 of file TXSocket.h.

◆ Send() [4/4]

Int_t TXSocket::Send	(	Int_t	status,
		Int_t	kind
	)

inlinevirtual

Send a status and a single message opcode.

Use kind (opcode) to set the TMessage "what" field. Returns the number of bytes that were sent (always 2*sizeof(Int_t)) and -1 in case of error. In case the kind has been or'ed with kMESS_ACK, the call will only return after having received an acknowledgement, making the sending process synchronous.

Reimplemented from TSocket.

Definition at line 173 of file TXSocket.h.

◆ SendCoordinator()

TObjString * TXSocket::SendCoordinator	(	Int_t	kind,
		const char *	msg = `0`,
		Int_t	int2 = `0`,
		Long64_t	l64 = `0`,
		Int_t	int3 = `0`,
		const char *	opt = `0`
	)

Send message to intermediate coordinator.

If any output is due, this is returned as an obj string to be deleted by the caller

Definition at line 1825 of file TXSocket.cxx.

◆ SendInterrupt()

Int_t TXSocket::SendInterrupt ( Int_t type )

Send urgent message (interrupt) to remote server Returns 0 or -1 in case of error.

Definition at line 1638 of file TXSocket.cxx.

◆ SendRaw()

Int_t TXSocket::SendRaw	(	const void *	buffer,
		Int_t	length,
		ESendRecvOptions	opt = `kDontBlock`
	)

virtual

Send a raw buffer of specified length.

Use opt = kDontBlock to ask xproofd to push the message into the proofsrv. (by default is appended to a queue waiting for a request from proofsrv). Returns the number of bytes sent or -1 in case of error.

Reimplemented from TSocket.

Definition at line 1218 of file TXSocket.cxx.

◆ SendUrgent()

void TXSocket::SendUrgent	(	Int_t	type,
		Int_t	int1,
		Int_t	int2
	)

Send urgent message to counterpart; 'type' specifies the type of the message (see TXSocket::EUrgentMsgType), and 'int1', 'int2' two containers for additional information.

Definition at line 1942 of file TXSocket.cxx.

◆ SetAWait()

void TXSocket::SetAWait ( Bool_t w = kTRUE )

inline

Definition at line 207 of file TXSocket.h.

◆ SetClientID()

virtual void TXSocket::SetClientID ( Int_t )

inlinevirtual

Reimplemented in TXUnixSocket.

Definition at line 166 of file TXSocket.h.

◆ SetInterrupt()

void TXSocket::SetInterrupt ( Bool_t i = kTRUE )

Definition at line 1677 of file TXSocket.cxx.

◆ SetLocation()

void TXSocket::SetLocation ( const char * loc = "" )

staticprivate

Set location string.

Definition at line 242 of file TXSocket.cxx.

◆ SetOption()

Int_t TXSocket::SetOption	(	ESockOptions	opt,
		Int_t	val
	)

inlinevirtual

Set socket options.

Reimplemented from TSocket.

Definition at line 224 of file TXSocket.h.

◆ SetSendOpt()

void TXSocket::SetSendOpt ( ESendRecvOptions o )

inline

Definition at line 167 of file TXSocket.h.

◆ SetSessionID()

void TXSocket::SetSessionID ( Int_t id )

Set session ID to 'id'. If id < 0, disable also the asynchronous handler.

Definition at line 256 of file TXSocket.cxx.

◆ Streamer()

void TXSocket::Streamer ( TBuffer & R__b )

overridevirtual

Stream an object of class TObject.

Reimplemented from TSocket.

Reimplemented in TXUnixSocket.

◆ StreamerNVirtual()

void TXSocket::StreamerNVirtual ( TBuffer & ClassDef_StreamerNVirtual_b )

inline

Definition at line 233 of file TXSocket.h.

Friends And Related Symbol Documentation

◆ TXProofMgr

friend class TXProofMgr

friend

Definition at line 61 of file TXSocket.h.

◆ TXProofServ

friend class TXProofServ

friend

Definition at line 62 of file TXSocket.h.

◆ TXSlave

friend class TXSlave

friend

Definition at line 63 of file TXSocket.h.

◆ TXSocketHandler

friend class TXSocketHandler

friend

Definition at line 64 of file TXSocket.h.

◆ TXSockPipe

friend class TXSockPipe

friend

Definition at line 65 of file TXSocket.h.

◆ TXUnixSocket

friend class TXUnixSocket

friend

Definition at line 66 of file TXSocket.h.

Member Data Documentation

◆ fAMtx

std::recursive_mutex TXSocket::fAMtx

private

Definition at line 86 of file TXSocket.h.

◆ fAQue

std::list<TXSockBuf *> TXSocket::fAQue

private

Definition at line 88 of file TXSocket.h.

◆ fASem

TSemaphore TXSocket::fASem

private

Definition at line 85 of file TXSocket.h.

◆ fAsynProc

TSemaphore TXSocket::fAsynProc

private

Definition at line 93 of file TXSocket.h.

◆ fAWait

Bool_t TXSocket::fAWait

private

Definition at line 87 of file TXSocket.h.

◆ fBufCur

TXSockBuf* TXSocket::fBufCur

private

Definition at line 91 of file TXSocket.h.

◆ fBuffer

TString TXSocket::fBuffer

private

Definition at line 78 of file TXSocket.h.

◆ fByteCur

Int_t TXSocket::fByteCur

private

Definition at line 90 of file TXSocket.h.

◆ fByteLeft

Int_t TXSocket::fByteLeft

private

Definition at line 89 of file TXSocket.h.

◆ fConn

XrdProofConn* TXSocket::fConn

private

Definition at line 82 of file TXSocket.h.

◆ fDontTimeout

Bool_t TXSocket::fDontTimeout

private

Definition at line 104 of file TXSocket.h.

◆ fgInitDone

Bool_t TXSocket::fgInitDone = kFALSE

staticprivate

Definition at line 113 of file TXSocket.h.

◆ fgLoc

TString TXSocket::fgLoc = "undef"

staticprivate

Definition at line 112 of file TXSocket.h.

◆ fgPipe

TXSockPipe TXSocket::fgPipe

staticprivate

Definition at line 111 of file TXSocket.h.

◆ fgSMtx

std::mutex TXSocket::fgSMtx

staticprivate

Definition at line 116 of file TXSocket.h.

◆ fgSQue

std::list< TXSockBuf * > TXSocket::fgSQue

staticprivate

Definition at line 117 of file TXSocket.h.

◆ fHandler

TXHandler* TXSocket::fHandler

private

Definition at line 80 of file TXSocket.h.

◆ fHost

TString TXSocket::fHost

private

Definition at line 73 of file TXSocket.h.

◆ fIForward

Bool_t TXSocket::fIForward

private

Definition at line 98 of file TXSocket.h.

◆ fILev

kXR_int32 TXSocket::fILev

private

Definition at line 97 of file TXSocket.h.

◆ fIMtx

std::recursive_mutex TXSocket::fIMtx

private

Definition at line 96 of file TXSocket.h.

◆ fLogLevel

Int_t TXSocket::fLogLevel

private

Definition at line 76 of file TXSocket.h.

◆ fMode

char TXSocket::fMode

private

Definition at line 69 of file TXSocket.h.

◆ fPid

Int_t TXSocket::fPid

private

Definition at line 101 of file TXSocket.h.

◆ fPort

Int_t TXSocket::fPort

private

Definition at line 74 of file TXSocket.h.

◆ fRDInterrupt

Bool_t TXSocket::fRDInterrupt

private

Definition at line 105 of file TXSocket.h.

◆ fReference

TObject* TXSocket::fReference

private

Definition at line 79 of file TXSocket.h.

◆ fSendOpt

kXR_int32 TXSocket::fSendOpt

private

Definition at line 70 of file TXSocket.h.

◆ fSessionID

Short_t TXSocket::fSessionID

private

Definition at line 71 of file TXSocket.h.

◆ fUser

TString TXSocket::fUser

private

Definition at line 72 of file TXSocket.h.

◆ fXrdProofdVersion

Int_t TXSocket::fXrdProofdVersion

private

Definition at line 108 of file TXSocket.h.

proof/proofx/inc/TXSocket.h

proof/proofx/src/TXSocket.cxx

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Member Enumeration Documentation

◆ EUrgentMsgType

Constructor & Destructor Documentation

◆ TXSocket()

◆ ~TXSocket()

Member Function Documentation

◆ Class()

◆ Class_Name()

◆ Class_Version()

◆ Close()

◆ Create()

◆ CtrlC()

◆ DeclFileName()

◆ DisableTimeout()

◆ DisconnectSession()

◆ DoError()

◆ EnableTimeout()

◆ Flush()

◆ GetClientID()

◆ GetClientIDSize()

◆ GetInterrupt()

◆ GetLogConnID()

◆ GetLowSocket()

◆ GetOpenError()

◆ GetServType()

◆ GetSessionID()

◆ GetXrdProofdVersion()

◆ InitEnvs()

◆ IsA()

◆ IsAWait()

◆ IsInterrupt()

◆ IsServProofd()

◆ IsValid()

◆ PickUpReady()

◆ Ping()

◆ PopUpSpare()

◆ PostMsg()

◆ PostSemAll()

◆ ProcessUnsolicitedMsg()

◆ PushBackSpare()

◆ Reconnect()

◆ Recv() [1/4]

◆ Recv() [2/4]

◆ Recv() [3/4]

◆ Recv() [4/4]

◆ RecvRaw()

◆ RemoteTouch()

◆ RemoveClientID()

◆ Send() [1/4]

◆ Send() [2/4]

◆ Send() [3/4]

◆ Send() [4/4]

◆ SendCoordinator()

◆ SendInterrupt()

◆ SendRaw()

◆ SendUrgent()

◆ SetAWait()

◆ SetClientID()

◆ SetInterrupt()

◆ SetLocation()

◆ SetOption()

◆ SetSendOpt()

◆ SetSessionID()

◆ Streamer()

◆ StreamerNVirtual()

Friends And Related Symbol Documentation

◆ TXProofMgr

◆ TXProofServ

◆ TXSlave

◆ TXSocketHandler

◆ TXSockPipe