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Diffstat (limited to 'ACE/ace/Ping_Socket.h')
-rw-r--r-- | ACE/ace/Ping_Socket.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/ACE/ace/Ping_Socket.h b/ACE/ace/Ping_Socket.h new file mode 100644 index 00000000000..dc473495f67 --- /dev/null +++ b/ACE/ace/Ping_Socket.h @@ -0,0 +1,119 @@ +// -*- C++ -*- + +//============================================================================= +/** + * @file Ping_Socket.h + * + * $Id$ + * + * @author Robert S. Iakobashvili <coroberti@gmail.com> <coroberti@walla.co.il> + * @author Gonzalo A. Diethelm <gonzalo.diethelm@aditiva.com> + */ +//============================================================================= + +#ifndef ACE_PING_SOCKET_H +#define ACE_PING_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/ICMP_Socket.h" + +ACE_BEGIN_VERSIONED_NAMESPACE_DECL + +class ACE_INET_Addr; + +/** + * @class ACE_Ping_Socket + * + * @brief This class is useful to perform ICMP echo checks (pinging) + * on the party of your interest. It may be used as well to check + * LAN-adapters against 3rd parties. + */ +class ACE_Export ACE_Ping_Socket : public ACE_ICMP_Socket +{ + typedef ACE_ICMP_Socket inherited; + +public: + + // = Initialization and termination methods. + + /// Default constructor. + ACE_Ping_Socket (void); + + ACE_Ping_Socket (ACE_Addr const & local, + int protocol = IPPROTO_ICMP, + int reuse_addr = 0); + + /// Destructor. + ~ACE_Ping_Socket (void); + + /// 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); + + /// @a toConnect = 1 - makes connect to remote address + int send_echo_check (ACE_INET_Addr & remote_addr, + int to_connect = 0); + + /// To receive @c ICMP_ECHOREPLY. To be called after successfully + /// sending @c ICMP_ECHO. + int process_incoming_dgram (char * ptr, ssize_t len); + + /// @a toConnect = 1 - makes connect to remote address + int make_echo_check (ACE_INET_Addr & remote_addr, + int to_connect = 0, + ACE_Time_Value const * timeout = &time_default_); + + char * icmp_recv_buff (void); + + /// Dump the state of an object. + void dump (void) const; + + /// Declare the dynamic allocation hooks. + ACE_ALLOC_HOOK_DECLARE; + +public: + + enum + { + PING_BUFFER_SIZE = (1024 * 2) + }; + + static ACE_Time_Value const time_default_; + +private: + + int receive_echo_reply (ACE_Time_Value const * timeout); + + /// Do not allow this function to percolate up to this interface. + int get_remote_addr (ACE_INET_Addr &addr) const; + + char icmp_send_buff_[PING_BUFFER_SIZE]; + char icmp_recv_buff_[PING_BUFFER_SIZE]; + + ACE_UINT16 sequence_number_; + + int connected_socket_; + +}; + +ACE_END_VERSIONED_NAMESPACE_DECL + +#if defined (__ACE_INLINE__) +# include "ace/Ping_Socket.inl" +#endif /* __ACE_INLINE__ */ + +#endif /* ACE_HAS_ICMP_SUPPORT == 1 */ + +#include /**/ "ace/post.h" + +#endif /* ACE_PING_SOCKET_H */ |