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* DEBUG: section 37 ICMP Routines
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* AUTHOR: Duane Wessels, Amos Jeffries
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* SQUID Web Proxy Cache http://www.squid-cache.org/
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* ----------------------------------------------------------
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* Squid is the result of efforts by numerous individuals from
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* the Internet community; see the CONTRIBUTORS file for full
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* details. Many organizations have provided support for Squid's
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* development; see the SPONSORS file for full details. Squid is
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* Copyrighted (C) 2001 by the Regents of the University of
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* California; see the COPYRIGHT file for full details. Squid
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* incorporates software developed and/or copyrighted by other
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* sources; see the CREDITS file for full details.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA.
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#ifndef _INCLUDE_ICMPPINGER_H
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#define _INCLUDE_ICMPPINGER_H
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* Implements the interface to squid for ICMP operations
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class IcmpPinger : public Icmp
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virtual ~IcmpPinger();
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/// Start and initiate control channel to squid
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/// Shutdown pinger helper and control channel
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/// Send ICMP results back to squid.
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void SendResult(pingerReplyData &preply, int len);
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/// Handle ICMP requests from squid, passing to helpers.
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virtual void Recv(void);
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// unused in IcmpPinger
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virtual void SendEcho(IpAddress &to, int opcode, const char *payload, int len) {};
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* Control channel(s) to squid.
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* May be STDIN/STDOUT pipes or an IP socket depending on the OS
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int socket_from_squid;
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/// pinger helper contains one of these as a global object.
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SQUIDCEXTERN IcmpPinger control;