73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
/* packet-gnutella.h
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* Declarations for gnutella dissection
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* Copyright 2001, B. Johannessen <bob@havoq.com>
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#define GNUTELLA_TCP_PORT 6346
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/*
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* Used to determine whether a chunk of data looks like a Gnutella packet
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* or not - it might be a transfer stream, or it might be part of a
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* Gnutella packet that starts in an earlier missing TCP segment.
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*
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* One Gnutella spec says packets SHOULD be no bigger than 4K, although
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* that's SHOULD, not MUST.
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*/
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#define GNUTELLA_MAX_SNAP_SIZE 4096
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#define GNUTELLA_UNKNOWN_NAME "Unknown"
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#define GNUTELLA_PING 0x00
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#define GNUTELLA_PING_NAME "Ping"
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#define GNUTELLA_PONG 0x01
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#define GNUTELLA_PONG_NAME "Pong"
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#define GNUTELLA_PUSH 0x40
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#define GNUTELLA_PUSH_NAME "Push"
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#define GNUTELLA_QUERY 0x80
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#define GNUTELLA_QUERY_NAME "Query"
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#define GNUTELLA_QUERYHIT 0x81
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#define GNUTELLA_QUERYHIT_NAME "QueryHit"
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#define GNUTELLA_HEADER_LENGTH 23
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#define GNUTELLA_SERVENT_ID_LENGTH 16
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#define GNUTELLA_PORT_LENGTH 2
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#define GNUTELLA_IP_LENGTH 4
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#define GNUTELLA_LONG_LENGTH 4
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#define GNUTELLA_SHORT_LENGTH 2
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#define GNUTELLA_BYTE_LENGTH 1
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#define GNUTELLA_PONG_LENGTH 14
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#define GNUTELLA_PONG_PORT_OFFSET 0
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#define GNUTELLA_PONG_IP_OFFSET 2
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#define GNUTELLA_PONG_FILES_OFFSET 6
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#define GNUTELLA_PONG_KBYTES_OFFSET 10
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#define GNUTELLA_QUERY_SPEED_OFFSET 0
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#define GNUTELLA_QUERY_SEARCH_OFFSET 2
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#define GNUTELLA_QUERYHIT_HEADER_LENGTH 11
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#define GNUTELLA_QUERYHIT_COUNT_OFFSET 0
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#define GNUTELLA_QUERYHIT_PORT_OFFSET 1
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#define GNUTELLA_QUERYHIT_IP_OFFSET 3
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#define GNUTELLA_QUERYHIT_SPEED_OFFSET 7
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#define GNUTELLA_QUERYHIT_FIRST_HIT_OFFSET 11
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#define GNUTELLA_QUERYHIT_HIT_INDEX_OFFSET 0
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#define GNUTELLA_QUERYHIT_HIT_SIZE_OFFSET 4
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#define GNUTELLA_QUERYHIT_END_OF_STRING_LENGTH 2
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#define GNUTELLA_PUSH_SERVENT_ID_OFFSET 0
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#define GNUTELLA_PUSH_INDEX_OFFSET 16
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#define GNUTELLA_PUSH_IP_OFFSET 20
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#define GNUTELLA_PUSH_PORT_OFFSET 24
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#define GNUTELLA_HEADER_ID_OFFSET 0
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#define GNUTELLA_HEADER_PAYLOAD_OFFSET 16
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#define GNUTELLA_HEADER_TTL_OFFSET 17
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#define GNUTELLA_HEADER_HOPS_OFFSET 18
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#define GNUTELLA_HEADER_SIZE_OFFSET 19
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