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cross reference comment on transporting xtra data in checksums

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Radim Kolar 2009-09-14 12:15:09 +02:00
parent b729bcd0dd
commit d981767170
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doc/PROTOCOL
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@ -119,6 +119,8 @@ checksum use zero in place of MESSAGE_CHECKSUM header field.
Method of computing checksums is different in each direction. For Method of computing checksums is different in each direction. For
packets traveling from server to client initial checksum value is packets traveling from server to client initial checksum value is
zero, otherwise initial value is packet size (HEADER + DATA + XTRA DATA). zero, otherwise initial value is packet size (HEADER + DATA + XTRA DATA).
To get more information why checksums are different in each
direction see comment about optional extra data in Transport section.
Checksums in server->client direction are computed as follows: Checksums in server->client direction are computed as follows: