socket.cpp

Mobile STK for Symbian OS V0.1

/***************************************************/
/*! \class Socket
    \brief STK internet socket abstract base class.

    This class provides common functionality for TCP and UDP internet
    socket server and client subclasses.

    by Perry R. Cook and Gary P. Scavone, 1995 - 2005.
*/
/***************************************************/

#include "Socket.h"
#if !defined(SYMBIAN)

Socket :: Socket()
{
  soket_ = -1;
  port_ = -1;
}

Socket :: ~Socket()
{
  this->close( soket_ );

#if defined(__OS_WINDOWS__)

  WSACleanup();

#endif
}

void Socket :: close( int socket )
{
  if ( !isValid( socket ) ) return;

#if (defined(__OS_IRIX__) || defined(__OS_LINUX__) || defined(__OS_MACOSX__))

  ::close( socket );

#elif defined(__OS_WINDOWS__)

  ::closesocket( socket );

#endif
}

int Socket :: id( void ) const
{
  return soket_;
}

int Socket :: port( void ) const
{
  return port_;
}

bool Socket :: isValid( int socket )
{
  return socket != -1;
}

void Socket :: setBlocking( int socket, bool enable )
{
  if ( !isValid( socket ) ) return;

#if (defined(__OS_IRIX__) || defined(__OS_LINUX__) || defined(__OS_MACOSX__))

  int tmp = ::fcntl(socket, F_GETFL, 0);
  if ( tmp >= 0 )
    tmp = ::fcntl( socket, F_SETFL, enable ? (tmp &~ O_NONBLOCK) : (tmp | O_NONBLOCK) );

#elif defined(__OS_WINDOWS__)

  unsigned long non_block = !enable;
  ioctlsocket( socket, FIONBIO, &non_block );

#endif
}

int Socket :: writeBuffer(int socket, const void *buffer, long bufferSize, int flags )
{
  if ( !isValid( socket ) ) return -1;
  return send( socket, (const char *)buffer, bufferSize, flags );
}

int Socket :: readBuffer(int socket, void *buffer, long bufferSize, int flags )
{
  if ( !isValid( socket ) ) return -1;
  return recv( socket, (char *)buffer, bufferSize, flags );
}

#endif // SYMBIAN