48 lines
1.2 KiB
C
48 lines
1.2 KiB
C
#ifndef _IPXE_PCCRD_H
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#define _IPXE_PCCRD_H
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/** @file
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*
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* Peer Content Caching and Retrieval: Discovery Protocol [MS-PCCRD]
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*
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*/
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FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
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/** PeerDist discovery port */
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#define PEERDIST_DISCOVERY_PORT 3702
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/** PeerDist discovery IPv4 address (239.255.255.250) */
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#define PEERDIST_DISCOVERY_IPV4 \
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( ( 239 << 24 ) | ( 255 << 16 ) | ( 255 << 8 ) | ( 250 << 0 ) )
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/** PeerDist discovery IPv6 address (ff02::c) */
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#define PEERDIST_DISCOVERY_IPV6 \
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{ 0xff, 0x02, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0xc }
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/** A PeerDist discovery reply block count */
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struct peerdist_discovery_block_count {
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/** Count (as an eight-digit hex value) */
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char hex[8];
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} __attribute__ (( packed ));
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/** A PeerDist discovery reply */
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struct peerdist_discovery_reply {
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/** List of segment ID strings
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*
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* The list is terminated with a zero-length string.
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*/
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char *ids;
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/** List of peer locations
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*
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* The list is terminated with a zero-length string.
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*/
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char *locations;
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};
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extern char * peerdist_discovery_request ( const char *uuid, const char *id );
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extern int peerdist_discovery_reply ( char *data, size_t len,
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struct peerdist_discovery_reply *reply );
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#endif /* _IPXE_PCCRD_H */
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