Object-oriented wrapper for your platform's file-descriptor set. More...

#include <Socket.hxx>

Public Member Functions
	FdSet ()
int	select (struct timeval &tv)
int	selectMilliSeconds (unsigned long ms)
bool	readyToRead (Socket fd)
bool	readyToWrite (Socket fd)
bool	hasException (Socket fd)
void	setRead (Socket fd)
void	setWrite (Socket fd)
void	setExcept (Socket fd)
void	clear (Socket fd)
void	reset ()
Public Attributes
fd_set	read
fd_set	write
fd_set	except
int	size
int	numReady

Detailed Description

Object-oriented wrapper for your platform's file-descriptor set.

Definition at line 121 of file Socket.hxx.

Constructor & Destructor Documentation

resip::FdSet::FdSet ( ) [inline]

Definition at line 124 of file Socket.hxx.

References except, read, and write.

           : size(0), numReady(0)
   {
      FD_ZERO(&read);
      FD_ZERO(&write);
      FD_ZERO(&except);
   }

Member Function Documentation

void resip::FdSet::clear ( Socket fd ) [inline]

Definition at line 194 of file Socket.hxx.

References except, read, and write.

Referenced by resip::FdPollImplFdSet::killCache().

   {
      FD_CLR(fd, &read);
      FD_CLR(fd, &write);
      FD_CLR(fd, &except);
   }

bool resip::FdSet::hasException ( Socket fd ) [inline]

Definition at line 154 of file Socket.hxx.

References except.

Referenced by resip::FdPollImplFdSet::processFdSet().

   {
      return (FD_ISSET(fd,&except) != 0);
   }

bool resip::FdSet::readyToRead ( Socket fd ) [inline]

Definition at line 144 of file Socket.hxx.

References read.

Referenced by resip::SelectInterruptor::process(), and resip::FdPollImplFdSet::processFdSet().

   {
      return (FD_ISSET(fd, &read) != 0);
   }

bool resip::FdSet::readyToWrite ( Socket fd ) [inline]

Definition at line 149 of file Socket.hxx.

References write.

Referenced by resip::FdPollImplFdSet::processFdSet().

   {
      return (FD_ISSET(fd, &write) != 0);
   }

void resip::FdSet::reset ( ) [inline]

Definition at line 201 of file Socket.hxx.

References except, numReady, read, size, and write.

   {
      size = 0;
      numReady = 0;
      FD_ZERO(&read);
      FD_ZERO(&write);
      FD_ZERO(&except);
   }

int resip::FdSet::select ( struct timeval & tv ) [inline]

Definition at line 131 of file Socket.hxx.

References except, numReady, read, size, and write.

Referenced by selectMilliSeconds().

   {
      return numReady = ::select(size, &read, &write, &except, &tv);
   }

int resip::FdSet::selectMilliSeconds ( unsigned long ms ) [inline]

Definition at line 136 of file Socket.hxx.

References select().

Referenced by stunTest(), and resip::FdPollImplFdSet::waitAndProcess().

   {
      struct timeval tv;
      tv.tv_sec = (ms/1000);
      tv.tv_usec = (ms%1000)*1000;
      return select(tv);
   }

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void resip::FdSet::setExcept ( Socket fd ) [inline]

Definition at line 182 of file Socket.hxx.

References except, and size.

Referenced by resip::FdPollImplFdSet::addPollItem(), resip::FdPollImplFdSet::buildFdSet(), and resip::FdPollImplFdSet::modPollItem().

   {
#ifndef WIN32 // windows fd are not int's and don't start at 0 - this won't work in windows
      assert( fd < (int)FD_SETSIZE ); // redefinitn FD_SETSIZE will not work 
#else
      assert(except.fd_count < FD_SETSIZE); // Ensure there is room to add new FD
#endif
      FD_SET(fd,&except);
      size = ( int(fd+1) > size) ? int(fd+1) : size;
   }

void resip::FdSet::setRead ( Socket fd ) [inline]

Definition at line 159 of file Socket.hxx.

References read, and size.

Referenced by resip::FdPollImplFdSet::addPollItem(), resip::SelectInterruptor::buildFdSet(), resip::FdPollImplFdSet::buildFdSet(), resip::FdPollImplFdSet::modPollItem(), and stunTest().

   {
      assert( FD_SETSIZE >= 8 );
#ifndef WIN32 // windows fd are not int's and don't start at 0 - this won't work in windows
      assert( fd < (int)FD_SETSIZE ); // redefineing FD_SETSIZE will not work 
#else
      assert(read.fd_count < FD_SETSIZE); // Ensure there is room to add new FD
#endif
      FD_SET(fd, &read);
      size = ( int(fd+1) > size) ? int(fd+1) : size;
   }

void resip::FdSet::setWrite ( Socket fd ) [inline]

Definition at line 171 of file Socket.hxx.

References size, and write.

Referenced by resip::FdPollImplFdSet::addPollItem(), resip::FdPollImplFdSet::buildFdSet(), and resip::FdPollImplFdSet::modPollItem().

   {
#ifndef WIN32 // windows fd are not int's and don't start at 0 - this won't work in windows
      assert( fd < (int)FD_SETSIZE ); // redefinitn FD_SETSIZE will not work 
#else
      assert(write.fd_count < FD_SETSIZE); // Ensure there is room to add new FD
#endif
      FD_SET(fd, &write);
      size = ( int(fd+1) > size) ? int(fd+1) : size;
   }