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vtkSocket Class Reference

BSD socket encapsulation. More...

#include <vtkSocket.h>

Inheritance diagram for vtkSocket:
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Collaboration diagram for vtkSocket:
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Public Types

typedef vtkObject Superclass
 
- Public Types inherited from vtkObject
typedef vtkObjectBase Superclass
 

Public Member Functions

virtual int IsA (const char *type)
 
vtkSocketNewInstance () const
 
void PrintSelf (ostream &os, vtkIndent indent)
 
int GetConnected ()
 
void CloseSocket ()
 
int Send (const void *data, int length)
 
int Receive (void *data, int length, int readFully=1)
 
virtual int GetSocketDescriptor ()
 
- Public Member Functions inherited from vtkObject
vtkObjectNewInstance () const
 
virtual void DebugOn ()
 
virtual void DebugOff ()
 
bool GetDebug ()
 
void SetDebug (bool debugFlag)
 
virtual void Modified ()
 
virtual unsigned long GetMTime ()
 
unsigned long AddObserver (unsigned long event, vtkCommand *, float priority=0.0f)
 
unsigned long AddObserver (const char *event, vtkCommand *, float priority=0.0f)
 
vtkCommandGetCommand (unsigned long tag)
 
void RemoveObserver (vtkCommand *)
 
void RemoveObservers (unsigned long event, vtkCommand *)
 
void RemoveObservers (const char *event, vtkCommand *)
 
int HasObserver (unsigned long event, vtkCommand *)
 
int HasObserver (const char *event, vtkCommand *)
 
void RemoveObserver (unsigned long tag)
 
void RemoveObservers (unsigned long event)
 
void RemoveObservers (const char *event)
 
void RemoveAllObservers ()
 
int HasObserver (unsigned long event)
 
int HasObserver (const char *event)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, void(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
template<class U , class T >
unsigned long AddObserver (unsigned long event, U observer, bool(T::*callback)(vtkObject *, unsigned long, void *), float priority=0.0f)
 
int InvokeEvent (unsigned long event, void *callData)
 
int InvokeEvent (const char *event, void *callData)
 
int InvokeEvent (unsigned long event)
 
int InvokeEvent (const char *event)
 
- Public Member Functions inherited from vtkObjectBase
const char * GetClassName () const
 
virtual void Delete ()
 
virtual void FastDelete ()
 
void Print (ostream &os)
 
virtual void Register (vtkObjectBase *o)
 
virtual void UnRegister (vtkObjectBase *o)
 
void SetReferenceCount (int)
 
void PrintRevisions (ostream &)
 
virtual void PrintHeader (ostream &os, vtkIndent indent)
 
virtual void PrintTrailer (ostream &os, vtkIndent indent)
 
int GetReferenceCount ()
 

Static Public Member Functions

static int IsTypeOf (const char *type)
 
static vtkSocketSafeDownCast (vtkObjectBase *o)
 
- Static Public Member Functions inherited from vtkObject
static int IsTypeOf (const char *type)
 
static vtkObjectSafeDownCast (vtkObjectBase *o)
 
static vtkObjectNew ()
 
static void BreakOnError ()
 
static void SetGlobalWarningDisplay (int val)
 
static void GlobalWarningDisplayOn ()
 
static void GlobalWarningDisplayOff ()
 
static int GetGlobalWarningDisplay ()
 
- Static Public Member Functions inherited from vtkObjectBase
static int IsTypeOf (const char *name)
 
static vtkObjectBaseNew ()
 

Protected Member Functions

virtual vtkObjectBaseNewInstanceInternal () const
 
int CreateSocket ()
 
void CloseSocket (int socketdescriptor)
 
int BindSocket (int socketdescriptor, int port)
 
int SelectSocket (int socketdescriptor, unsigned long msec)
 
int Accept (int socketdescriptor)
 
int Listen (int socketdescriptor)
 
int Connect (int socketdescriptor, const char *hostname, int port)
 
int GetPort (int socketdescriptor)
 
- Protected Member Functions inherited from vtkObject
 vtkObject ()
 
virtual ~vtkObject ()
 
virtual void RegisterInternal (vtkObjectBase *, int check)
 
virtual void UnRegisterInternal (vtkObjectBase *, int check)
 
void InternalGrabFocus (vtkCommand *mouseEvents, vtkCommand *keypressEvents=NULL)
 
void InternalReleaseFocus ()
 
- Protected Member Functions inherited from vtkObjectBase
 vtkObjectBase ()
 
virtual ~vtkObjectBase ()
 
virtual void CollectRevisions (ostream &)
 
virtual void ReportReferences (vtkGarbageCollector *)
 
 vtkObjectBase (const vtkObjectBase &)
 
void operator= (const vtkObjectBase &)
 

Protected Attributes

int SocketDescriptor
 
- Protected Attributes inherited from vtkObject
bool Debug
 
vtkTimeStamp MTime
 
vtkSubjectHelper * SubjectHelper
 
- Protected Attributes inherited from vtkObjectBase
vtkAtomicInt32 ReferenceCount
 
vtkWeakPointerBase ** WeakPointers
 

Friends

class vtkSocketCollection
 
static int SelectSockets (const int *sockets_to_select, int size, unsigned long msec, int *selected_index)
 
 vtkSocket ()
 
 ~vtkSocket ()
 

Detailed Description

BSD socket encapsulation.

This abstract class encapsulates a BSD socket. It provides an API for basic socket operations.

Definition at line 29 of file vtkSocket.h.

Member Typedef Documentation

Definition at line 32 of file vtkSocket.h.

Constructor & Destructor Documentation

vtkSocket::vtkSocket ( )
protected

Selects set of sockets. Returns 0 on timeout, -1 on error. 1 on success. Selected socket's index is returned thru selected_index

vtkSocket::~vtkSocket ( )
protected

Selects set of sockets. Returns 0 on timeout, -1 on error. 1 on success. Selected socket's index is returned thru selected_index

Member Function Documentation

static int vtkSocket::IsTypeOf ( const char *  type)
static
virtual int vtkSocket::IsA ( const char *  name)
virtual

Return 1 if this class is the same type of (or a subclass of) the named class. Returns 0 otherwise. This method works in combination with vtkTypeMacro found in vtkSetGet.h.

Reimplemented from vtkObject.

Reimplemented in vtkServerSocket, and vtkClientSocket.

static vtkSocket* vtkSocket::SafeDownCast ( vtkObjectBase o)
static
virtual vtkObjectBase* vtkSocket::NewInstanceInternal ( ) const
protectedvirtual

Reimplemented from vtkObject.

Reimplemented in vtkServerSocket, and vtkClientSocket.

vtkSocket* vtkSocket::NewInstance ( ) const
void vtkSocket::PrintSelf ( ostream &  os,
vtkIndent  indent 
)
virtual

Methods invoked by print to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from vtkObject.

int vtkSocket::GetConnected ( )
inline

Check is the socket is alive.

Definition at line 37 of file vtkSocket.h.

void vtkSocket::CloseSocket ( )

Close the socket.

int vtkSocket::Send ( const void *  data,
int  length 
)

These methods send data over the socket. Returns 1 on success, 0 on error and raises vtkCommand::ErrorEvent.

int vtkSocket::Receive ( void *  data,
int  length,
int  readFully = 1 
)

Receive data from the socket. This call blocks until some data is read from the socket. When readFully is set, this call will block until all the requested data is read from the socket. 0 on error, else number of bytes read is returned. On error, vtkCommand::ErrorEvent is raised.

virtual int vtkSocket::GetSocketDescriptor ( )
virtual

Provides access to the internal socket descriptor. This is valid only when GetConnected() returns true.

static int vtkSocket::SelectSockets ( const int sockets_to_select,
int  size,
unsigned long  msec,
int selected_index 
)
static

Selects set of sockets. Returns 0 on timeout, -1 on error. 1 on success. Selected socket's index is returned thru selected_index

int vtkSocket::CreateSocket ( )
protected

Creates an endpoint for communication and returns the descriptor. -1 indicates error.

void vtkSocket::CloseSocket ( int  socketdescriptor)
protected

Close the socket.

int vtkSocket::BindSocket ( int  socketdescriptor,
int  port 
)
protected

Binds socket to a particular port. Returns 0 on success other -1 is returned.

int vtkSocket::SelectSocket ( int  socketdescriptor,
unsigned long  msec 
)
protected

Selects a socket ie. waits for it to change status. Returns 1 on success; 0 on timeout; -1 on error. msec=0 implies no timeout.

int vtkSocket::Accept ( int  socketdescriptor)
protected

Accept a connection on a socket. Returns -1 on error. Otherwise the descriptor of the accepted socket.

int vtkSocket::Listen ( int  socketdescriptor)
protected

Listen for connections on a socket. Returns 0 on success. -1 on error.

int vtkSocket::Connect ( int  socketdescriptor,
const char *  hostname,
int  port 
)
protected

Connect to a server socket. Returns 0 on success, -1 on error.

int vtkSocket::GetPort ( int  socketdescriptor)
protected

Returns the port to which the socket is connected. 0 on error.

Friends And Related Function Documentation

friend class vtkSocketCollection
friend

Definition at line 73 of file vtkSocket.h.

Member Data Documentation

int vtkSocket::SocketDescriptor
protected

Definition at line 70 of file vtkSocket.h.


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