]>
git.ipfire.org Git - thirdparty/squid.git/blob - src/icmp/Icmp.cc
2 * DEBUG: section 37 ICMP Routines
3 * AUTHOR: Duane Wessels, Amos Jeffries
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6 * ----------------------------------------------------------
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34 #include "SquidTime.h"
59 Icmp::CheckSum(unsigned short *ptr
, int size
)
62 unsigned short oddbyte
;
63 unsigned short answer
;
65 if (!ptr
) return (int)htons(0xffff); // bad input.
77 *((unsigned char *) &oddbyte
) = *(unsigned char *) ptr
;
81 sum
= (sum
>> 16) + (sum
& 0xffff);
83 answer
= (unsigned short) ~sum
;
94 return 63 - ttl
; /* 62 = (64+60)/2 */
97 return 65 - ttl
; /* 62 = (64+60)/2 */
109 Icmp::Log(const Ip::Address
&addr
, const uint8_t type
, const char* pkt_str
, const int rtt
, const int hops
)
111 debugs(42, 2, "pingerLog: " << std::setw(9) << current_time
.tv_sec
<<
112 "." << std::setfill('0') << std::setw(6) <<
113 current_time
.tv_usec
<< " " << std::left
<< std::setfill(' ') <<
114 std::setw(45) << addr
<< " " << type
<<
115 " " << std::setw(15) << pkt_str
<< " " << rtt
<<
116 "ms " << hops
<< " hops");
119 #endif /* USE_ICMP */