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// -*- C++ -*-
//=============================================================================
/**
* @file ICMP_Socket.h
*
* $Id$
*
* @author Robert S. Iakobashvili <roberti@go-WLAN.com> <coroberti@walla.co.il>
* @author Gonzalo A. Diethelm <gonzalo.diethelm@aditiva.com>
*/
//=============================================================================
#ifndef ACE_ICMP_SOCKET_H
#define ACE_ICMP_SOCKET_H
#include /**/ "ace/pre.h"
#include "ace/ACE_export.h"
#if !defined (ACE_LACKS_PRAGMA_ONCE)
# pragma once
#endif /* ACE_LACKS_PRAGMA_ONCE */
#if defined (ACE_HAS_ICMP_SUPPORT) && (ACE_HAS_ICMP_SUPPORT == 1)
#include "ace/SOCK.h"
#include "ace/Time_Value.h"
#include "ace/os_include/netinet/os_in.h"
namespace ACE
{
/**
* @class ICMP_Socket
*
* @brief An abstract class that forms the basis for usage of the ICMP
* protocol (that is, support for things such as ping).
*/
class ACE_Export ICMP_Socket : public ACE_SOCK
{
public:
// = Initialization methods.
~ICMP_Socket (void);
/**
* @name Data transfer routines.
*
* Data transfer routines.
*/
//@{
/// Send an @a n byte @a buf to the datagram socket (uses
/// @c sendto(3) ).
ssize_t send (void const * buf,
size_t n,
ACE_Addr const & addr,
int flags = 0) const;
/// Receive an @a n byte @a buf from the datagram socket
/// (uses @c recvfrom(3) ).
ssize_t recv (void * buf,
size_t n,
ACE_Addr & addr,
int flags = 0) const;
/// TODO: comment
ssize_t recv (void * buf,
size_t n,
int flags,
ACE_Time_Value const * timeout) const;
//@}
/// Wrapper around the BSD-style @c socket system call (no QoS).
int open (ACE_Addr const & local = ACE_Addr::sap_any,
int protocol = IPPROTO_ICMP,
int reuse_addr = 0);
/// Dump the state of object.
void dump (void) const;
/// Declare the dynamic allocation hooks.
ACE_ALLOC_HOOK_DECLARE;
protected:
// Protected constructors, so the class can only be derived from.
/// Default constructor.
ICMP_Socket (void);
/// Constructor that takes a local listening address.
ICMP_Socket (ACE_Addr const & local,
int protocol = IPPROTO_ICMP,
int reuse_addr = 0);
/// Wrapper around BSD-style @c bind system call.
int shared_open (ACE_Addr const & local);
/// Calculates check-sum.
unsigned short calculate_checksum (unsigned short* paddress,
int len);
/// Check whether user is running with root permissions.
int check_root_euid (void);
};
} // End namespace ACE
#if defined (__ACE_INLINE__)
# include "ace/ICMP_Socket.inl"
#endif /* __ACE_INLINE__ */
#endif /* ACE_HAS_ICMP_SUPPORT == 1 */
#include /**/ "ace/post.h"
#endif /* ACE_ICMP_SOCKET_H */
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